Embodiment
Adopt the COMP technology to carry out the UE of transfer of data in order to guarantee in embodiments of the present invention, when switching to the network side destination node by the network side source node, the continuity of COMP data transfer mode, the embodiment of the invention provides a kind of method that realizes that subscriber equipment switches between network side node, this method comprises: the network side destination node receives the handoff request information of the network side source node transmission at UE place, wherein, carry at least a attribute information of this UE in this handoff request information, this network side destination node is according at least a attribute information of UE, determine that UE is at the COMP of network side destination node cooperation collection, the network side destination node is according to this COMP cooperation collection, determine to carry out at least one network side node of COMP transmission, make this at least one network side node and this UE carry out the COMP transfer of data with this UE.Be carried in the handoff request information by the attribute information that will determine this UE that the COMP cooperation collects in embodiments of the present invention, thereby make the attribute information of network side destination node according to this UE, determine that fast this UE is at the COMP of network side destination node cooperation collection, thereby reduced when realizing that UE switches between network side node, the possibility of interruption takes place in the data service that the UE that uses COMP to transmit is receiving or sending, and can guarantee the COMP transmission continuity in this handoff procedure.
Wherein, in embodiments of the present invention, network side node comprises: can carry out the all-network side entity that data send or receive with UE, for example, base station (eNB), the network side node under the eNB control, the Relay node, the extension radio frequency end under eNB or the Relay control etc.
Below in conjunction with Figure of description, the embodiment of the invention is elaborated.
Handoff procedure when the UE using the COMP technology to carry out transfer of data that Fig. 3 provides for the embodiment of the invention switches to the network side destination node by the network side source node, this handoff procedure may further comprise the steps:
S301: the network side source node sends handoff request information to the network side destination node that the UE that adopts the COMP transmission switches to, and wherein carries at least a attribute information of this UE in this handoff request information.
Wherein, the attribute information of this UE comprises: the network side node aggregate information of carrying out the COMP transfer of data that the identification information of UE, the COMP identification information of UE, UE are determined in the network side source node, and the measuring amount information that in the network side source node, reports of UE etc.
S302: the network side destination node receives the handoff request information that the network side source node sends, and according at least a attribute information of this UE that carries in this handoff request information, determines the COMP cooperation collection of this UE in the network side destination node.
S303: the network side destination node is according to the COMP cooperation collection that should determine, determines that this COMP cooperation concentrates at least one network side node that carries out the COMP transfer of data with this UE, makes this at least one network side node and this UE carry out the COMP transfer of data.
In embodiments of the present invention, the identification information of this UE comprises: the sign of UE (ID), the Temporary Mobile Station Identity of the System Architecture Evolution of UE (System Architecture Evolution-Temporary MobileStation Identifier, S-TMSI) or the network side node Radio Network Temporary Identifier of UE (Cell-RadioNetwork Temporary Identifier, C-RNTI) etc.
The COMP identification information of UE comprises: when switching, whether this UE of indication carries out the COMP information transmitted in the information of each UE of X2 interface, S1 interface or interior signaling transmission in the network side source node.
The network side node aggregate information of carrying out the COMP transfer of data that this UE determines in the network side source node comprises: COMP cooperation collection information, COMP measure collection information and RRM measurement collection information.The attribute information of this UE that in this handoff request information, carries, for this UE in this network side source node, determine carrying out network side node aggregate information in the COMP transfer of data time, can carry this COMP cooperation collection information, COMP and measure collection information and RRM and measure at least a in the collection information.
The measuring amount information that this UE reports in this network side source node comprises: this COMP cooperation collection, the COMP that this UE reports in this network side source node measures the measuring amount information that collection and RRM measure the network side node of concentrating, and this measuring amount information specifically comprises: RSRP information, RSRQ information, CQI information, and PMI information etc.The attribute information of this UE that carries in this handoff request information is the measuring amount information that this UE reports in this network side source node, can carry in the measuring amount information that this UE reports in this network side source node at least one.
Below by specific embodiment, the process of determining COMP cooperation collection in the embodiment of the invention is described, this process of determining COMP cooperation collection comprises:
The network side destination node is directly determined the COMP cooperation collection of this UE in the network side destination node according at least a attribute information of this UE that carries in this handoff request information; Or,
The network side destination node is according at least a attribute information of this UE that carries in this handoff request information, determine that the COMP of this UE in the network side destination node measures collection, and measure the information that collects according to this COMP and determine the COMP cooperation collection of this UE in this network side destination node; Or,
The network side destination node is according at least a attribute information of this UE that carries in this handoff request information, determine that the RRM of this UE in the network side destination node measures collection, and measure the information that collects according to this RRM and determine the COMP cooperation collection of this UE in the network side destination node.
The network side destination node determines directly that according at least a attribute information of this UE that carries in this handoff request information the process of the COMP cooperation collection of this UE in this network side destination node comprises in embodiments of the present invention:
The network side destination node receives this handoff request information, determine at least a attribute information of this UE of carrying in this handoff request information, adopt the Neighboring Relation Table of preserving in this network side destination node, determine the COMP cooperation collection of this UE in this network side destination node, promptly the attribute information of this UE that no matter carries in this handoff request information is any or which kind, the Neighboring Relation Table that can adopt this network side destination node to preserve is determined the COMP cooperation collection of this UE in this network side destination node; Or,
The network side destination node receives this handover request information; At least a attribute information of this UE that carries in determining this handover request information comprises; This UE determines in this network side source node when carrying out at least a network side node aggregate information of COMP transfer of data; The network side destination node is selected one or more network side node aggregate information at least a network side node aggregate information; According to one or more network side node aggregate information of selecting; Determine the COMP cooperation of this UE in the network side destination node; Or
The network side destination node is selected one or more network side node aggregate information at least a network side node aggregate information, according to one or more network side node aggregate information of selecting, and, determine the COMP cooperation collection of UE in the network side destination node according to the Neighboring Relation Table of preserving in the network side destination node; Or,
The network side destination node receives this handoff request information, comprise at least a attribute information of this UE that in determining this handoff request information, carries, during at least one measuring amount information that this UE reports in this network side source node, the network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in the network side source node, according to one or several measuring amount of selecting, determine the COMP cooperation collection of this UE in the network side destination node, or
The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in this network side source node, according to one or several measuring amount of selecting and according to the Neighboring Relation Table of preserving in the described network side destination node, determine the COMP cooperation collection of described UE in described network side destination node.
Below by specific embodiment, introduce the process of determining COMP cooperation collection in detail.
The network side destination node adopts the Neighboring Relation Table of preserving in this network side destination node, the process of determining the COMP cooperation collection of this UE in this network side destination node comprises: the network side destination node is according to the Neighboring Relation Table of this preservation, determine the network side node adjacent with this network side destination node, in the network side node that this is adjacent, select at least one network side node, the network side node of concentrating in the COMP of this network side destination node cooperation as this UE.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, when the aggregate information of selecting be the COMP cooperation collection information of this UE in the network side source node, determine that according to this COMP cooperation collection information the process that the COMP cooperation of this UE in the network side destination node collects comprises:
The network side destination node is continued to use the COMP cooperation collection information of this UE in this network side source node, with the COMP cooperation collection of this UE in this network side source node, as the COMP cooperation collection of this UE in this network side destination node; Or,
The COMP cooperation that the network side destination node is continued to use in this network side source node collects as COMP cooperation collection, Neighboring Relation Table according to this preservation, determine the two COMP cooperation collection of this UE in the network side destination node, get the common factor of COMP cooperation collection and the 2nd COMP cooperation collection, or the union of getting COMP cooperation collection and the 2nd COMP cooperation collection, with this get occur simultaneously or union after the network side node set determined collect in the COMP of this network side destination node cooperation as this UE.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, the network side node aggregate information of selecting be the COMP of this UE in the network side source node when measuring collection information, measures the process that collection information determines that the COMP cooperation of this UE in the network side destination node collects according to this COMP and comprises:
The network side destination node is continued to use the COMP of this UE in this network side source node and is measured collection information, and the COMP of this UE in this network side source node measured collection, as the COMP cooperation collection of this UE in this network side destination node; Or,
The network side destination node is measured collection as COMP cooperation collection with the COMP in this network side source node, Neighboring Relation Table according to this preservation, determine that this UE is at the 2nd COMP of this network side destination node cooperation collection, get the common factor of COMP cooperation collection and the 2nd COMP cooperation collection, or the union of getting COMP cooperation collection and the 2nd COMP cooperation collection, with this get occur simultaneously or union after the network side node set determined collect in the COMP of this network side destination node cooperation as this UE.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, the network side node aggregate information of selecting be the RRM of this UE in the network side source node when measuring collection information, measures the process that collection information determines that the COMP cooperation of this UE in the network side destination node collects according to this RRM and comprises:
The network side destination node is continued to use the RRM of this UE in this network side source node and is measured collection information, and the RRM of this UE in this network side source node measured collection, as the COMP cooperation collection of this UE in the network side destination node; Or,
The network side destination node is measured collection as COMP cooperation collection with the RRM in this network side source node, Neighboring Relation Table according to this preservation, determine that this UE is at the 2nd COMP of this network side destination node cooperation collection, get the common factor of COMP cooperation collection and the 2nd COMP cooperation collection, or the union of getting COMP cooperation collection and the 2nd COMP cooperation collection, with this get occur simultaneously or union after the network side node set determined collect in the COMP of this network side destination node cooperation as this UE.
When this network side destination node select for this UE in this network side source node, determine carry out two or more network side node aggregate information of COMP transfer of data the time, determine a network side node set according to this every kind network side node aggregate information respectively, get this two or more intersection of sets collection or unions, the set of occuring simultaneously or getting the network side node of determining after the union getting collects in the COMP of this network side destination node cooperation as this UE.For example, when the COMP cooperation of selecting of determining in this network side source node for this UE of carrying out the COMP transfer of data collects, and COMP measures when collecting, continue to use this COMP cooperation collection as COMP cooperation collection, continue to use this COMP and measure collection as the 2nd COMP cooperation collection, get common factor or union that COMP cooperation collection and the 2nd COMP cooperate and collect, the set of occuring simultaneously or getting the network side node of determining after the union getting collects in the COMP of this network side destination node cooperation as this UE.Certainly should determine that UE at the COMP of this network side destination node cooperation collection, can also combine with the Neighboring Relation Table that this network side destination node is preserved again, determine that this UE was at the COMP of this network side destination node cooperation collection.
The network side destination node receives this handover request information; Comprise at least a attribute information of this UE that in determining this handover request information, carries; During at least one measuring amount information that this UE reports in this network side source node; The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in the network side source node; Determine the network side node corresponding than the figure of merit of one or several measuring amount of selection; With this network side node as the definite COMP cooperation of this UE in the network side destination node; Or
The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in this network side source node, determine the network side node than figure of merit correspondence of one or several measuring amount of selection, and determine whether this corresponding network side node is arranged in the Neighboring Relation Table of this preservation, to be arranged in the map network side gusset of this Neighboring Relation Table, the network side node that the COMP cooperation in this network side destination node is concentrated as this UE.
For example the measuring amount of this selection is a CQI information, then selects the network side node of the higher value correspondence of this CQI to be the network side node that this COMP cooperation is concentrated, i.e. selective channel transmission quality network side node preferably.
When selecting two or more measuring amount at least one the measuring amount information that in this network side source node, reports by this UE, determine the network side node set than figure of merit correspondence of each measuring amount respectively, get the network side node intersection of sets collection or the union of these two or more measuring amount correspondences, with this get occur simultaneously or union after the set of network side node, the network side node that the COMP cooperation in this network side destination node is concentrated as this UE.Certainly should determine that UE at the COMP of this network side destination node cooperation collection, can also combine with the Neighboring Relation Table that this network side destination node is preserved again, determine that this UE was at the COMP of this network side destination node cooperation collection.
In at least a attribute information of this UE that carries in this handoff request information, comprise at least a measuring amount information that this UE reports in this network side source node, the COMP cooperation collection information of this UE in this network side source node, when the COMP of this UE in this network side source node measures collection information and the RRM of this UE in this network side source node and measures several information in the collection information, this network side destination node can be selected one or more information in these several information, determine that according to one or more information of selecting UE is at the COMP of network side destination node cooperation collection.Determine UE at the COMP of network side destination node cooperation collection according to one or more information of selecting, consistent with the foregoing description process, believe that those skilled in the art can carry out determining of COMP cooperation collection in the network side destination node according to the description of present embodiment.For example, when what select is that a measuring amount information and this UE measure collection at the COMP of network side source node, when reaching the information of RRM measurement collection, measure collection and the definite network side node set of RRM measurement collection according to this measuring amount information, COMP respectively, get this several intersection of sets collection or union, collect in the COMP of network side destination node cooperation as this UE.Can certainly combine with the Neighboring Relation Table that this network side destination node is preserved again, determine the COMP cooperation collection of this network side destination node.
In embodiments of the present invention, at least a attribute information according to this UE that carries in this handoff request information, directly determine the COMP cooperation collection of this UE in this network side destination node, and according to this COMP cooperation collection realize this UE switch to carry out the COMP transfer of data behind the network side destination node after, when other UE in this network side source node switch to this network side destination node by this network side source node, also can directly adopt other UEs the COMP cooperation collection in this network side destination node of this COMP that determines cooperation collection as this network side source node, perhaps, when the UE of other network side nodes when this network side destination node switches, this network side destination node can collect the COMP cooperation that should determine the COMP cooperation collection of UE in this network side destination node as these other network side nodes, thereby saved the time of definite COMP cooperation collection, reduce data service that the UE that uses the COMP transmission receiving or sending the possibility of interrupting has taken place, guaranteed COMP transmission continuity in this handoff procedure.
In embodiments of the present invention, after having determined the COMP cooperation collection of this UE in the network side destination node, can whether transparent according to this UE of this COMP cooperation set pair, adopt different processing modes, when this UE of this COMP cooperation set pair is transparent, the network side node that the network side destination node adopts this COMP cooperation to concentrate sends downlink data to this UE, and this UE concentrated network side node of also can cooperate with this COMP carries out the transmission of upstream data; When this UE of this COMP cooperation set pair is opaque, after this network side destination node is determined COMP cooperation collection, the network side destination node needs the information of this COMP cooperation collection is sent to UE, thereby the network side node that makes the network side destination node can adopt this COMP cooperation to concentrate sends downlink data to this UE, or making the UE can be according to the information of this COMP cooperation collection, the concentrated network side node of cooperate with this COMP carries out the transmission of upstream data.
Fig. 4 in the embodiment of the invention according at least a attribute information of this UE that carries in this handoff request information, determine that the COMP of this UE in this network side destination node measures collection, and measure the information that collects according to this COMP and determine the COMP cooperation collection of this UE in this network side destination node, thereby realize this UE by the switching of network side source node to the network side destination node, this handoff procedure may further comprise the steps:
S401: the network side destination node receives the handoff request information of the network side source node transmission of UE, wherein, carries at least a attribute information of this UE in this handoff request information.
Wherein, the attribute information of this UE comprises: the identification information of this UE, the COMP identification information of this UE, this UE are determined in this network side source node carries out network side node aggregate information in the COMP transfer of data, and the measuring amount information that in this network side source node, reports of this UE etc.
S402: at least a attribute information of this UE that carries in the handoff request information of network side destination node according to this network side source node transmission, determine that the COMP of this UE in this network side destination node measures collection.
S403: the network side destination node is measured collection information with the COMP of this UE in this network side destination node and is notified this UE.
S404:UE measures collection information according to the COMP that receives, and measures the channel information that this COMP measures the on-line file side gusset.
Wherein, the channel information of this network side node comprises: the channel condition information of network side node, or channel statistical information etc.
S405: this UE measures the channel information of on-line file side gusset to this COMP of this network side destination node reporting measurement.
S406: this COMP that this network side destination node reports according to this UE measures the channel information of on-line file side gusset, determine the COMP cooperation collection of this UE in this network side destination node, and, make this at least one network side node and this UE carry out the COMP transfer of data at concentrated definite at least one network side node of this COMP cooperation.
In the above-described embodiments, the information that the COMP that the network side destination node will be determined measures collection directly sends to this UE, thereby measure on-line file side gusset state information according to this COMP that this UE reports, determine the COMP cooperation collection of this UE in this network side destination node.Certainly when the network side destination node is sending this COMP and is measuring collection, also can be indirect send to this UE.Fig. 5 in the embodiment of the invention according at least a attribute information of this UE that carries in this handoff request information, determine that the COMP of this UE in this network side destination node measures collection, and measure the information of collection according to this COMP, determine the COMP cooperation collection of this UE in this network side destination node, thereby realize this UE by network side source node another process to the switching of network side destination node, the process of this switching may further comprise the steps:
S501: the network side destination node receives the handoff request information of the network side source node transmission of UE, wherein, carries at least a attribute information of this UE in this handoff request information.
Wherein, the attribute information of UE comprises: the identification information of UE, the network side node aggregate information of carrying out the COMP transfer of data that the COMP identification information of UE, this UE are determined in the network side source node, and the measuring amount information that in the network side source node, reports of this UE etc.
S502: at least a attribute information of this UE that carries in the handoff request information of network side destination node according to this network side source node transmission, determine that the COMP of this UE in this network side destination node measures collection.
S503: the network side destination node sends Handover Request Acknowledge (ACK) information to this network side source node, wherein, carries the COMP of this UE in this network side destination node in this handoff request ACK information and measures collection information.
S504: this network side source node receives the handoff request ACK information that this network side destination node sends, and send the connection reconfiguration information of carrying mobility control (Mobility Control) content to this UE, wherein, this carries and carries the COMP of this UE in this network side destination node in the connection reconfiguration information of mobility control content and measure collection information.
S505: this UE receives this mobility control connection reconfiguration information, measures the channel information that this COMP measures the on-line file side gusset.
Wherein, the channel information of network side node comprises: the channel condition information of network side node, or channel statistical information.
S506: this UE measures the channel information of on-line file side gusset to this COMP of this network side destination node reporting measurement.
S507: this network side destination node is measured the channel information of on-line file side gusset according to this this COMP that reports, determine the COMP cooperation collection of this UE in this network side destination node, and, make this at least one network side node and this UE carry out the COMP transfer of data at concentrated definite at least one network side node of this COMP cooperation.
In the above-described embodiments, the COMP that this network side destination node will be determined measures collection information, send to the network side source node by handoff request ACK information, this network side source node sends to this UE by the connection reconfiguration information of carrying the mobility control content, thereby the network side node channel information that the network side destination node can report according to this UE is determined the COMP cooperation collection of this UE in this network side destination node.
In above-mentioned two embodiment, the network side destination node determines that according at least a attribute information of this UE that carries in this handoff request information the COMP of this UE in this network side destination node measures the process that collects and comprise:
The network side destination node receives this handoff request information, determine at least a attribute information of this UE of carrying in this handoff request information, adopt the Neighboring Relation Table of preserving in this network side destination node, determine that the COMP of this UE in this network side destination node measures collection, promptly the attribute information of this UE that no matter carries in this handoff request information is any or which kind, the Neighboring Relation Table that can adopt this network side destination node to preserve determines that the COMP of this UE in this network side destination node measures collection; Or,
The network side destination node receives this handover request information; At least a attribute information of this UE that carries in determining this handover request information comprises; This UE determines in this network side source node when carrying out at least a network side node aggregate information of COMP transfer of data; The network side destination node is selected one or more network side node aggregate information at least a network side node aggregate information; According to one or more network side node aggregate information of selecting; Determine the COMP measuring set of this UE in the network side destination node; Or
The network side destination node is selected one or more network side node aggregate information at least a network side node aggregate information, according to one or more network side node aggregate information of selecting, and, determine that the COMP of UE in the network side destination node measures collection according to the Neighboring Relation Table of preserving in the network side destination node; Or,
The network side destination node receives this handoff request information, comprise at least a attribute information of this UE that in determining this handoff request information, carries, during at least one measuring amount information that this UE reports in this network side source node, the network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in the network side source node, according to one or several measuring amount of selecting, determine that the COMP of this UE in the network side destination node measures collection, or
The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in this network side source node, according to one or several measuring amount of selecting and according to the Neighboring Relation Table of preserving in the described network side destination node, determine that the COMP of described UE in described network side destination node measures collection.
Below by specific embodiment, introduce in detail and determine that COMP measures the process of collection.
The network side destination node adopts the Neighboring Relation Table of preserving in this network side destination node, determine that the COMP of this UE in this network side destination node measures the process that collects and comprise: the network side destination node is according to the Neighboring Relation Table of this preservation, determine the network side node adjacent with this network side destination node, in the network side node that this is adjacent, select at least one network side node, measure the network side node of concentrating at the COMP of this network side destination node as this UE.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, when the network side node aggregate information of selecting be the COMP cooperation collection information of this UE in the network side source node, determine that according to this COMP cooperation collection information the COMP of this UE in the network side destination node measures the process that collects and comprise:
The network side destination node is continued to use the COMP cooperation collection information of this UE in this network side source node, with the COMP cooperation collection of this UE in this network side source node, measures collection as the COMP of this UE in this network side destination node; Or,
The network side destination node is measured collection with the cooperation of the COMP in this network side source node collection as a COMP, Neighboring Relation Table according to this preservation, determine that this UE measures collection at the 2nd COMP of this network side destination node, get the common factor that a COMP measures collection and the 2nd COMP measurement collection, or get a COMP and measure the union that collection and the 2nd COMP measure collection, with this get occur simultaneously or union after the network side node set determined measure at the COMP of this network side destination node as this UE and collect.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, the network side node aggregate information of selecting be the COMP of this UE in the network side source node when measuring collection information, measures collection information according to this COMP and determines that the process of the COMP measurement of this UE in the network side destination node comprises:
The network side destination node is continued to use the COMP of this UE in this network side source node and is measured collection information, and the COMP of this UE in this network side source node measured collection, measures collection as the COMP of this UE in this network side destination node; Or,
The network side destination node is measured collection with the COMP in this network side source node and is measured collection as a COMP, Neighboring Relation Table according to this preservation, determine that this UE measures collection at the 2nd COMP of this network side destination node, get the common factor that a COMP measures collection and the 2nd COMP measurement collection, or get a COMP and measure the union that collection and the 2nd COMP measure collection, with this get occur simultaneously or union after the network side node set determined measure at the COMP of this network side destination node as this UE and collect.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, the network side node aggregate information of selecting be the RRM of this UE in the network side source node when measuring collection information, measures collection information according to this RRM and determines that the COMP of this UE in the network side destination node measures the process that collects and comprise:
The network side destination node is continued to use the RRM of this UE in this network side source node and is measured collection information, and the RRM of this UE in this network side source node measured collection, measures collection as the COMP of this UE in the network side destination node; Or,
The network side destination node is measured collection with the RRM in this network side source node and is measured collection as a COMP, Neighboring Relation Table according to this preservation, determine that this UE measures collection at the 2nd COMP of this network side destination node, get the common factor that a COMP measures collection and the 2nd COMP measurement collection, or get a COMP and measure the union that collection and the 2nd COMP measure collection, with this get occur simultaneously or union after the network side node set determined measure at the COMP of this network side destination node as this UE and collect.
When this network side destination node select for this UE in this network side source node, determine carry out two or more network side node aggregate information of COMP transfer of data the time, determine a network side node set according to this every kind network side node aggregate information respectively, get this two or more intersection of sets collection or unions, the set of occuring simultaneously or getting the network side node of determining after the union getting is measured collection as this UE at the COMP of this network side destination node.For example, when the COMP cooperation of selecting of determining in this network side source node for this UE of carrying out the COMP transfer of data collects, and COMP measures when collecting, continue to use this COMP cooperation collection and measure collection as a COMP, continue to use this COMP and measure collection as the 2nd COMP measurement collection, get COMP measurement collection and the 2nd COMP and measure common factor or the union that collects,, measure collection at the COMP of this network side destination node as this UE with the set of network side node definite after getting common factor or getting union.Certainly should determine that UE measured collection at the COMP of this network side destination node, can also combine with the Neighboring Relation Table that this network side destination node is preserved again, determine that this UE measured collection at the COMP of this network side destination node.
The network side destination node receives this handover request information; Comprise at least a attribute information of this UE that in determining this handover request information, carries; During at least one measuring amount information that this UE reports in this network side source node; The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in the network side source node; Determine the network side node corresponding than the figure of merit of one or several measuring amount of selection; With this network side node as the definite COMP measuring set of this UE in the network side destination node; Or
The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in this network side source node, determine the network side node than figure of merit correspondence of one or several measuring amount of selection, and determine whether this corresponding network side node is arranged in the Neighboring Relation Table of this preservation, to be arranged in the map network side gusset of this Neighboring Relation Table, measure the network side node of concentrating as the COMP of this UE in this network side destination node.
When selecting two or more measuring amount at least one the measuring amount information that in this network side source node, reports by this UE, determine the network side node set than figure of merit correspondence of each measuring amount respectively, get the network side node intersection of sets collection or the union of these two or more measuring amount correspondences, with this get occur simultaneously or union after the set of network side node, measure the network side node of concentrating as the COMP of this UE in this network side destination node.Certainly should determine that UE measured collection at the COMP of this network side destination node, can also combine with the Neighboring Relation Table that this network side destination node is preserved again, determine that this UE measured collection at the COMP of this network side destination node.
In at least a attribute information of this UE that carries in this handoff request information, comprise at least a measuring amount information that reports of this UE in this network side source node, the COMP cooperation collection information of this UE in this network side source node, when the COMP of this UE in this network side source node measures collection information and the RRM of this UE in this network side source node and measures several information in the collection information, this network side destination node can be selected one or more information in these several information, determine that according to one or more information of selecting UE measures collection at the COMP of network side destination node.Determine that according to one or more information of selecting UE measures collection at the COMP of network side destination node, consistent with the foregoing description process, believe that those skilled in the art can carry out that COMP measures determining of collection in the network side destination node according to the description of present embodiment.For example, when what select is that a measuring amount information and this UE measure collection at the COMP of network side source node, when reaching the information of RRM measurement collection, measure collection and the definite network side node set of RRM measurement collection according to this measuring amount information, COMP respectively, get this several intersection of sets collection or union, measure collection at the COMP of network side destination node as this UE.Can certainly combine with the Neighboring Relation Table that this network side destination node is preserved again, determine that the COMP of this network side destination node measures collection.
In embodiments of the present invention, at least a attribute information according to this UE that carries in this handoff request information, determine that directly the COMP of this UE in this network side destination node measures collection, measure collection according to this COMP and determine the COMP cooperation collection of this UE in the network side destination node, and according to this COMP cooperation collection realize this UE switch to carry out the COMP transfer of data behind the network side destination node after, when other UE in this network side source node switch to this network side destination node by this network side source node, also can directly adopt this COMP that determines to measure other UEs the COMP measurement collection in this network side destination node of collection as this network side source node, perhaps, when the UE of other network side nodes when this network side destination node switches, this network side destination node can be measured the COMP that should determine UE the COMP measurement collection in this network side destination node of collection as these other network side nodes, thereby saved the time that definite COMP measures collection, the possibility of interruption takes place in the high-speed data service that the UE that uses COMP to transmit is receiving, and can guarantee the COMP transmission continuity in this handoff procedure.
In embodiments of the present invention, after having determined the COMP cooperation collection of this UE in the network side destination node, can whether transparent according to this UE of this COMP cooperation set pair, adopt different processing modes, when this UE of this COMP cooperation set pair is transparent, the network side node that the network side destination node adopts this COMP cooperation to concentrate sends downlink data to this UE, and this UE concentrated network side node of also can cooperate with this COMP carries out the transmission of upstream data; When this UE of this COMP cooperation set pair is opaque, after this network side destination node is determined COMP cooperation collection, the network side destination node needs the information of this COMP cooperation collection is sent to UE, thereby the network side node that makes the network side destination node can adopt this COMP cooperation to concentrate sends downlink data to this UE, or making the UE can be according to the information of this COMP cooperation collection, the concentrated network side node of cooperate with this COMP carries out the transmission of upstream data.
Fig. 6 is in the embodiment of the invention, at least a attribute information according to this UE that carries in this handoff request information, determine that the RRM of this UE in this network side destination node measures collection, and measure the information that collects according to this RRM and determine the COMP cooperation collection of this UE in this network side destination node, thereby realize this UE by the switching of network side source node to the network side destination node, this handoff procedure may further comprise the steps:
S601: the network side destination node receives the handoff request information of the network side source node transmission of UE, wherein, carries at least a attribute information of this UE in this handoff request information.
Wherein, the attribute information of this UE comprises: the identification information of this UE, the COMP identification information of this UE, this UE are determined in this network side source node carries out network side node aggregate information in the COMP transfer of data, and the measuring amount information that in this network side source node, reports of this UE etc.
S602: at least a attribute information of this UE that carries in the handoff request information of network side destination node according to this network side source node transmission, determine that the RRM of this UE in this network side destination node measures collection.
S603: the network side destination node is measured collection information with the RRM of this UE in this network side destination node and is notified this UE.
S604: this UE measures collection information according to the RRM that receives, and measures the signal reception information that this RRM measures the on-line file side gusset.
Wherein, the signal reception information of this network side node comprises: RSPR information and RSRQ information etc.
S605:UE receives information to the signal that the network side destination node reports the RRM of this measurement to measure the on-line file side gusset.
S606: the signal that this RRM that the network side destination node reports according to this UE measures the on-line file side gusset receives information, and dispose the COMP of this UE in the network side destination node and measure collection, and notice UE.
S607:UE receives the COMP measurement collection information that the network side destination node sends, and measures the channel information that this COMP measures the on-line file side gusset.
Wherein, the channel information of this network side node comprises: the channel condition information of network side node, or channel statistical information etc.
S608: this UE measures the channel information of on-line file side gusset to this COMP of this network side destination node reporting measurement.
S609: this COMP that this network side destination node reports according to this UE measures the channel information of on-line file side gusset, determine the COMP cooperation collection of this UE in this network side destination node, and, make this at least one network side node and this UE carry out the COMP transfer of data at concentrated definite at least one network side node of this COMP cooperation.
In the above-described embodiments, the network side destination node directly sends to this UE with the information that the RRM that determines measures collection, thereby the signal of measuring the on-line file side gusset according to this RRM that this UE reports receives information, dispose the COMP of this UE in this network side destination node and measure collection, and measure collection according to this COMP and determine the COMP cooperation collection of this UE in this network side destination node.Certainly when the network side destination node is sending this RRM and is measuring collection, also can be indirect send to this UE.Fig. 7 in the embodiment of the invention according at least a attribute information of this UE that carries in this handoff request information, determine that the RRM of this UE in this network side destination node measures collection, and measure the information of collection according to this RRM, determine the COMP cooperation collection of this UE in this network side destination node, thereby realize this UE by network side source node another process to the switching of network side destination node, the process of this switching may further comprise the steps:
S701: the network side destination node receives the handoff request information of the network side source node transmission of UE, wherein, carry at least a attribute information of this UE in this handoff request information, at least a attribute information of this UE is used for determining that this UE is at the COMP of this network side destination node cooperation collection.
Wherein, the attribute information of this UE comprises: the identification information of this UE, the network side node aggregate information of carrying out the COMP transfer of data that the COMP identification information of this UE, this UE are determined in this network side source node, and the measuring amount information that in this network side source node, reports of this UE etc.
S702: at least a attribute information of this UE that carries in the handoff request information of network side destination node according to this network side source node transmission, determine that the RRM of this UE in this network side destination node measures collection.
S703: the network side destination node sends handoff request ACK information to this network side source node, wherein, carries the RRM of this UE in this network side destination node in this handoff request ACK information and measures collection information.
S704: this network side source node receives the handoff request ACK information that this network side destination node sends, and send the connection reconfiguration information of carrying the mobility control content to this UE, wherein, this carries and carries the RRM of this UE in this network side destination node in the connection reconfiguration information of mobility control content and measure collection information.
S705: this UE measures collection information according to the RRM that receives, and measures the signal reception information that this RRM measures the on-line file side gusset.
Wherein, the signal reception information of this network side node comprises: RSPR information and RSRQ information etc.
S706:UE receives information to the signal that the network side destination node reports the RRM of this measurement to measure the on-line file side gusset.
S707: the signal that this RRM that the network side destination node reports according to this UE measures the on-line file side gusset receives information, and dispose the COMP of this UE in the network side destination node and measure collection, and notice UE.
S708:UE receives the COMP measurement collection information that the network side destination node sends, and measures the channel information that this COMP measures the on-line file side gusset.
Wherein, the channel information of this network side node comprises: the channel condition information of network side node, or channel statistical information etc.
S709: this UE measures the channel information of on-line file side gusset to this COMP of this network side destination node reporting measurement.
S710: this COMP that this network side destination node reports according to this UE measures the channel information of on-line file side gusset, determine the COMP cooperation collection of this UE in this network side destination node, and, make this at least one network side node and this UE carry out the COMP transfer of data at concentrated definite at least one network side node of this COMP cooperation.
In the above-described embodiments, the RRM that this network side destination node will be determined measures collection information, send to the network side source node by handoff request ACK information, this network side source node sends to this UE by the connection reconfiguration information of carrying the mobility control content, thereby the network side destination node can receive information according to the signal that this UE reports, determine that the COMP of this UE in this network side destination node measures collection, and and then determine that the COMP cooperation of this UE in this network side destination node collects.
In above-mentioned two embodiment, the network side destination node determines that according at least a attribute information of this UE that carries in this handoff request information the RRM of this UE in this network side destination node measures the process that collects and comprise:
The network side destination node receives this handoff request information, determine at least a attribute information of this UE of carrying in this handoff request information, adopt the Neighboring Relation Table of preserving in this network side destination node, determine that the RRM of this UE in this network side destination node measures collection, promptly the attribute information of this UE that no matter carries in this handoff request information is any or which kind, the Neighboring Relation Table that can adopt this network side destination node to preserve determines that the RRM of this UE in this network side destination node measures collection; Or,
The network side destination node receives this handover request information; At least a attribute information of this UE that carries in determining this handover request information comprises; This UE determines in this network side source node when carrying out at least a network side node aggregate information of COMP transfer of data; The network side destination node is selected one or more network side node aggregate information at least a network side node aggregate information; According to one or more network side node aggregate information of selecting; Determine the RRM measuring set of this UE in the network side destination node; Or
The network side destination node is selected one or more network side node aggregate information at least a network side node aggregate information, according to one or more network side node aggregate information of selecting, and, determine that the RRM of UE in the network side destination node measures collection according to the Neighboring Relation Table of preserving in the network side destination node; Or,
The network side destination node receives this handoff request information, comprise at least a attribute information of this UE that in determining this handoff request information, carries, during at least one measuring amount information that this UE reports in this network side source node, the network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in the network side source node, according to one or several measuring amount of selecting, determine that the RRM of this UE in the network side destination node measures collection, or
The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in this network side source node, according to one or several measuring amount of this selection and according to the Neighboring Relation Table of preserving in the described network side destination node, determine that the RRM of described UE in described network side destination node measures collection.
Below by specific embodiment, introduce in detail and determine that RRM measures the process of collection.
The network side destination node adopts the Neighboring Relation Table of preserving in this network side destination node, determine that the RRM of this UE in this network side destination node measures the process that collects and comprise: the network side destination node is according to the Neighboring Relation Table of this preservation, determine the network side node adjacent with this network side destination node, in the network side node that this is adjacent, select at least one network side node, measure the network side node of concentrating at the RRM of this network side destination node as this UE.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, when the network side node aggregate information of selecting be the COMP cooperation collection information of this UE in the network side source node, determine that according to this COMP cooperation collection information the RRM of this UE in the network side destination node measures the process that collects and comprise:
The network side destination node is continued to use the COMP cooperation collection information of this UE in this network side source node, with the COMP cooperation collection of this UE in this network side source node, measures collection as the RRM of this UE in this network side destination node; Or,
The network side destination node is measured collection with the cooperation of the COMP in this network side source node collection as a RRM, Neighboring Relation Table according to this preservation, determine that this UE measures collection at the 2nd RRM of this network side destination node, get the common factor that a RRM measures collection and the 2nd RRM measurement collection, or get a RRM and measure the union that collection and the 2nd RRM measure collection, with this get occur simultaneously or union after the network side node set determined measure at the RRM of this network side destination node as this UE and collect.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, the network side node aggregate information of selecting be the COMP of this UE in the network side source node when measuring collection information, measures collection information according to this COMP and determines that the process of the RRM measurement of this UE in the network side destination node comprises:
The network side destination node is continued to use the COMP of this UE in this network side source node and is measured collection information, and the COMP of this UE in this network side source node measured collection, measures collection as the RRM of this UE in this network side destination node; Or,
The network side destination node is measured collection with the COMP in this network side source node and is measured collection as a RRM, Neighboring Relation Table according to this preservation, determine that this UE measures collection at the 2nd RRM of this network side destination node, get the common factor that a RRM measures collection and the 2nd RRM measurement collection, or get a RRM and measure the union that collection and the 2nd RRM measure collection, with this get occur simultaneously or union after the network side node set determined measure at the RRM of this network side destination node as this UE and collect.
When this network side destination node at least a network side node aggregate information of carrying out the COMP transfer of data that UE determines in this network side source node, the network side node aggregate information of selecting be the RRM of this UE in the network side source node when measuring collection information, measures collection information according to this RRM and determines that the RRM of this UE in the network side destination node measures the process that collects and comprise:
The network side destination node is continued to use the RRM of this UE in this network side source node and is measured collection information, and the RRM of this UE in this network side source node measured collection, measures collection as the RRM of this UE in the network side destination node; Or,
The network side destination node is measured collection with the RRM in this network side source node and is measured collection as a RRM, Neighboring Relation Table according to this preservation, determine that this UE measures collection at the 2nd RRM of this network side destination node, get the common factor that a RRM measures collection and the 2nd RRM measurement collection, or get a RRM and measure the union that collection and the 2nd RRM measure collection, with this get occur simultaneously or union after the network side node set determined measure at the RRM of this network side destination node as this UE and collect.
When this network side destination node select for this UE in this network side source node, determine carry out two or more network side node aggregate information of COMP transfer of data the time, determine a network side node set according to this every kind network side node aggregate information respectively, get this two or more intersection of sets collection or unions, the set of occuring simultaneously or getting the network side node of determining after the union getting is measured collection as this UE at the RRM of this network side destination node.For example, when the COMP cooperation of selecting of determining in this network side source node for this UE of carrying out the COMP transfer of data collects, and RRM measures when collecting, continue to use this COMP cooperation collection and measure collection as a RRM, continue to use this RRM and measure collection as the 2nd RRM measurement collection, get RRM measurement collection and the 2nd RRM and measure common factor or the union that collects,, measure collection at the RRM of this network side destination node as this UE with the set of network side node definite after getting common factor or getting union.Certainly should determine that UE measured collection at the RRM of this network side destination node, can also combine with the Neighboring Relation Table that this network side destination node is preserved again, determine that this UE measured collection at the RRM of this network side destination node.
The network side destination node receives this handover request information; Comprise at least a attribute information of this UE that in determining this handover request information, carries; During at least one measuring amount information that this UE reports in this network side source node; The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in the network side source node; Determine the network side node corresponding than the figure of merit of one or several measuring amount of this selection; With this network side node as the definite RRM measuring set of this UE in the network side destination node; Or
The network side destination node is selected one or several measuring amount at least one measuring amount information that UE reports in this network side source node, determine the network side node than figure of merit correspondence of one or several measuring amount of this selection, and determine whether this corresponding network side node is arranged in the Neighboring Relation Table of this preservation, to be arranged in the map network side gusset of this Neighboring Relation Table, measure the network side node of concentrating as the RRM of this UE in this network side destination node.
When selecting two or more measuring amount at least one the measuring amount information that in this network side source node, reports by this UE, determine the network side node set than figure of merit correspondence of each measuring amount respectively, get the network side node intersection of sets collection or the union of these two or more measuring amount correspondences, with this get occur simultaneously or union after the set of network side node, measure the network side node of concentrating as the RRM of this UE in this network side destination node.Certainly should determine that UE measured collection at the COMP of this network side destination node, can also combine with the Neighboring Relation Table that this network side destination node is preserved again, determine that this UE measured collection at the COMP of this network side destination node.
In at least a attribute information of this UE that carries in this handoff request information, comprise this UE at least one measuring amount information that reports in this network side source node, the COMP cooperation collection information of this UE in this network side source node, when the COMP of this UE in this network side source node measures collection information and the RRM of this UE in this network side source node and measures several information in the collection information, this network side destination node can be selected one or more information in these several information, determine that according to one or more information of selecting UE measures collection at the RRM of network side destination node.Determine that according to one or more information of selecting UE measures collection at the RRM of network side destination node, consistent with the foregoing description process, believe that those skilled in the art can carry out that RRM measures determining of collection in the network side destination node according to the description of present embodiment.For example, when what select is that a measuring amount information and this UE measure collection at the COMP of network side source node, when reaching the information of RRM measurement collection, measure collection and the definite network side node set of RRM measurement collection according to this measuring amount information, COMP respectively, get this several intersection of sets collection or union, measure collection at the RRM of network side destination node as this UE.Can certainly combine with the Neighboring Relation Table that this network side destination node is preserved again, determine that the RRM of this network side destination node measures collection.
In embodiments of the present invention, at least a attribute information according to this UE that carries in this handoff request information, determine that directly the RRM of this UE in this network side destination node measures collection, measure collection according to this RRM and determine the COMP cooperation collection of this UE in the network side destination node, and according to this COMP cooperation collection realize this UE switch to carry out the COMP transfer of data behind the network side destination node after, when other UE in this network side source node switch to this network side destination node by this network side source node, also can directly adopt this RRM that determines to measure other UEs the RRM measurement collection in this network side destination node of collection as this network side source node, perhaps, when the UE of other network side nodes when this network side destination node switches, this network side destination node can be measured the RRM that should determine UE the RRM measurement collection in this network side destination node of collection as these other network side nodes, thereby saved the time that definite RRM measures collection, the possibility of interruption takes place in the high-speed data service that the UE that uses COMP to transmit is receiving, and can guarantee the COMP transmission continuity in this handoff procedure.
In embodiments of the present invention, after having determined the COMP cooperation collection of this UE in the network side destination node, can whether transparent according to this UE of this COMP cooperation set pair, adopt different processing modes, when this UE of this COMP cooperation set pair is transparent, the network side node that the network side destination node adopts this COMP cooperation to concentrate sends downlink data to this UE, and this UE also can be according to the information of this COMP cooperation collection, and the network side node of concentrating of cooperating with this COMP carries out the transmission of upstream data; When this UE of this COMP cooperation set pair is opaque, after this network side destination node is determined COMP cooperation collection, the network side destination node needs the information of this COMP cooperation collection is sent to UE, thereby the network side node that makes the network side destination node can adopt this COMP cooperation to concentrate sends downlink data to this UE, or making the UE can be according to the information of this COMP cooperation collection, the concentrated network side node of cooperate with this COMP carries out the transmission of upstream data.
A kind of system that realizes that subscriber equipment switches between network side node that Fig. 8 provides for the embodiment of the invention, this system comprises:
First switching device shifter, second switching device shifter that is used for switching to UE sends handoff request information, wherein, carries at least a attribute information of described UE in this handoff request information;
Second switching device shifter, be used to receive the handoff request information that described first switching device shifter sends, at least a attribute information according to described UE, determine the COMP cooperation collection of this UE in this second switching device shifter, and according to described COMP cooperation collection, determine to carry out at least one network side node of COMP transmission, make this at least one network side node and described UE carry out the COMP transfer of data with described UE.
A kind of realization subscriber equipment device for switching between network side node that Fig. 9 provides for the embodiment of the invention, this device comprises:
Configuration module is used to dispose the handoff request information of the UE that switches, wherein, carries at least a attribute information of described UE in this handoff request information;
Sending module is used for the described handoff request information of configuration is sent to the network side destination node that described UE switches to.
A kind of realization subscriber equipment device for switching between network side node that Figure 10 provides for the embodiment of the invention, this device comprises:
Receiver module 10 is used to receive the handoff request information that the network side source node at UE place sends, and carries at least a attribute information of described UE in the wherein said handoff request information;
Determination module 11 is used at least a attribute information according to described UE, determines the COMP cooperation collection of described UE in this network side destination node;
Control module 12 is used for determining to carry out with described UE at least one network side node of COMP transmission according to described COMP cooperation collection, makes this at least one network side node and described UE carry out the COMP transfer of data.
Described determination module 11 comprises:
First determining unit 111 is used at least a attribute information according to described UE, directly determines the COMP cooperation collection of described UE in this network side destination node.
Described first determining unit 111 comprises:
First determines subelement 1110, is used to adopt the Neighboring Relation Table of described network side destination node preservation, determines the COMP cooperation collection of described UE in this network side destination node.
Described first determining unit 111 comprises:
Second determines subelement 1111, be used at least a attribute information of determining this UE that described handoff request information is carried, comprising, this UE determines in this network side source node when carrying out at least a network side node aggregate information in the COMP transfer of data, in described at least a network side node aggregate information, select one or more network side node aggregate information, according to one or more network side node aggregate information of selecting, determine the COMP cooperation collection of described UE in described network side destination node, or in described at least a network side node aggregate information, select one or more network side node aggregate information, according to one or more network side node aggregate information of selecting, and, determine the COMP cooperation collection of described UE in described network side destination node according to the Neighboring Relation Table of preserving in the described network side destination node.
Described first determining unit 111 comprises:
The 3rd determines subelement 1112, be used at least a attribute information of determining this UE that described handoff request information is carried, comprising, during at least one measuring amount information that this UE reports in this network side source node, in at least one measuring amount information that described UE reports, select one or several measuring amount in the network side source node, determine the COMP cooperation collection of described UE in described network side destination node according to one or several measuring amount of this selection, or, select a measuring amount at least one the measuring amount information that in the network side source node, reports, one or several measuring amount according to this selection, and the Neighboring Relation Table of preserving in the described network side destination node, determine the COMP cooperation collection of described UE in described network side destination node.
Described determination module 11 comprises:
Second determining unit 112 is used at least a attribute information according to described UE, determines that the COMP of described UE in this network side destination node measures collection, measures collection according to described COMP, determines the COMP cooperation collection of described UE in described network side destination node.
Described second determining unit 112 comprises:
The 4th determines subelement 1120, is used at least a attribute information according to described UE, determines that the COMP of described UE in this network side destination node measures collection;
The 5th determines subelement 1124, is used for measuring collection according to described COMP, determines the COMP cooperation collection of described UE in described network side destination node.
The described the 4th determines that subelement 1120 comprises:
First determines submodule 1121, is used to adopt the Neighboring Relation Table of described network side destination node preservation, determines that the COMP of described UE in this network side destination node measures collection.
The described the 4th determines that subelement 1120 comprises:
Second determines submodule 1122, be used at least a attribute information of determining this UE that described handoff request information is carried, comprising, this UE determines in this network side source node when carrying out at least a network side node aggregate information in the COMP transfer of data, in described at least a network side node aggregate information, select one or more network side node aggregate information, according to one or more network side node aggregate information of selecting, determine that the COMP of described UE in described network side destination node measures collection, or, in described at least a network side node aggregate information, select one or more network side node aggregate information, according to one or more network side node aggregate information of selecting, and, determine that the COMP of described UE in described network side destination node measures collection according to the Neighboring Relation Table of preserving in the described network side destination node.
The described the 4th determines that subelement 1120 comprises:
The 3rd determines submodule 1123, be used at least a attribute information of determining this UE that described handoff request information is carried, comprising, during at least one measuring amount information that this UE reports in this network side source node, select one or several measuring amount information at least one measuring amount information that described UE reports in this network side source node, determine that according to one or several measuring amount information of selecting the COMP of described UE in described network side destination node measures collection, or, select one or several measuring amount information at least one the measuring amount information that in this network side source node, reports according to described UE, according to one or several measuring amount information of selecting, and, determine that the COMP of described UE in described network side destination node measures collection according to the Neighboring Relation Table of preserving in the described network side destination node.
The described the 5th determines that subelement 1124 comprises:
First sends submodule 1125, is used for that described COMP is measured collection information and sends to UE;
The first cooperation collection is determined submodule 1126, is used for measuring according to the described COMP that described UE reports the channel information of on-line file side gusset, determines the COMP cooperation collection of described UE in described network side destination node.
Described determination module 11 comprises:
The 3rd determining unit 113 is used at least a attribute information according to described UE, determines that the RRM of described UE in this network side destination node measures collection, measures collection according to described RRM, determines the COMP cooperation collection of described UE in described network side destination node.
Described the 3rd determining unit 113 comprises:
The 6th determines subelement 1130, is used at least a attribute information according to described UE, determines that the RRM of described UE in this network side destination node measures collection;
The 7th determines subelement 1134, is used for measuring collection according to described RRM, determines the COMP cooperation collection of described UE in described network side destination node.
The described the 6th determines that subelement 1130 comprises:
The 4th determines submodule 1131, is used to adopt the Neighboring Relation Table of described network side destination node preservation, determines that the RRM of described UE in this network side destination node measures collection.
The described the 6th determines that subelement 1130 comprises:
The 5th determines submodule 1132, be used at least a attribute information of determining this UE that described handoff request information is carried, comprising, this UE determines in this network side source node when carrying out at least a network side node aggregate information in the COMP transfer of data, in described at least a network side node aggregate information, select one or more network side node aggregate information, according to one or more network side node aggregate information of selecting, determine that the RRM of described UE in described network side destination node measures collection, or, in described at least a network side node aggregate information, select one or more network side node aggregate information, according to one or more network side node aggregate information of selecting, and, determine that the RRM of described UE in described network side destination node measures collection according to the Neighboring Relation Table of preserving in the described network side destination node.
The described the 6th determines that subelement 1130 comprises:
The 6th determines submodule 1133, be used at least a attribute information of determining this UE that described handoff request information is carried, comprising, during at least one measuring amount information that this UE reports in this network side source node, at least one the measuring amount information that in this network side source node, reports according to described UE, select one or several measuring amount information, determine that according to one or several measuring amount information of this selection the RRM of described UE in described network side destination node measures collection, or, at least one the measuring amount information that in this network side source node, reports according to described UE, select one or several measuring amount information, according to one or several measuring amount information of this selection and according to the Neighboring Relation Table of preserving in the described network side destination node, determine that the RRM of described UE in described network side destination node measures collection.
The described the 7th determines that subelement 1134 comprises:
Second sends submodule 1135, is used for that described RRM is measured collection information and sends to UE;
Measure collection and determine submodule 1136, be used for receiving information according to the signal of the described RRM measurement on-line file side gusset on the described UE, configuration COMP measures collection, and described COMP measurement collection information is sent to described UE;
The second cooperation collection is determined submodule 1137, is used for measuring according to the described COMP that described UE reports the channel information of on-line file side gusset, determines the COMP cooperation collection of described UE in described network side destination node.
The embodiment of the invention provides a kind of method that realizes that subscriber equipment switches between network side node, system and device, this method comprises: the network side destination node receives the handoff request information of the network side source node transmission at UE place, this network side destination node is according at least a attribute information of this UE that carries in this handoff request information, determine that this UE is at the COMP of network side destination node cooperation collection, and, make this at least one network side node and this UE carry out the COMP transfer of data at concentrated at least one network side node of determining to carry out the COMP transmission of this COMP cooperation with this UE.Be carried in this handoff request information by the attribute information that will determine this UE that the COMP cooperation collects in embodiments of the present invention, thereby make the attribute information of this network side destination node according to this UE, determine the COMP cooperation collection of this UE fast, thereby reduced when realizing that network side node switches, the possibility of interruption takes place in the data service that the UE that uses COMP to transmit is receiving or sending, and can guarantee the COMP transmission continuity in this handoff procedure.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.