CN102118770B - How to configure neighbor list and same-frequency/different-frequency list - Google Patents
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Abstract
本发明公开了邻区列表和同频/异频列表的配置方法，其中，邻区列表的配置方法包括：当家庭基站开机后，从家庭基站管理器中获取预设的用于邻区搜索的搜索参数列表和用于建立邻区列表的门限参数；所述家庭基站根据所述搜索参数列表进行邻区搜索，并根据所述邻区搜索中得到各小区的信标信道信号质量和所述门限参数，建立自身的邻区列表。采用本发明可以实现针对家庭基站的邻区列表和同频/异频列表的配置。
The invention discloses a configuration method of a neighbor list and a same-frequency/different-frequency list, wherein the configuration method of the neighbor list includes: after the home base station is powered on, obtaining the preset neighbor cell search information from the home base station manager A search parameter list and a threshold parameter for establishing a neighbor list; the home base station performs a neighbor search according to the search parameter list, and obtains the beacon channel signal quality of each cell and the threshold according to the neighbor search parameters to build its own neighbor list. The invention can realize the configuration of the neighboring cell list and the same-frequency/different-frequency list for the home base station.
Description
Technical field
The present invention relates to the wireless network self-optimizing technology in mobile communication system, particularly relate to one configuring neighbor cell list and the method with the list of frequency/alien frequencies in the network being formed by Home eNodeB (Home NodeB).
Background technology
In current TD-SCDMA system, according to the main carrier of the neighbor cell in network planning stage and auxiliary carrier configuration information, by manual configuration or webmastering software, same frequency/alien frequencies list of specific cell is configured, and is pre-stored in radio network controller (RNC).When subscriber equipment (UE) is initiated after wireless access request, RNC sends same frequency/alien frequencies list of this this working frequency points of community according to community, UE place and working frequency points thereof to it.Nearby region measurement when UE carries out the measurement of Serving cell and neighborhood path loss (SNPL) and reports or switch with the list of frequency/alien frequencies according to this.
Owing to there is no RNC in the network being formed by Home eNodeB (Home NodeB), therefore, cannot as grand network, be that UE configuration is with the list of frequency/alien frequencies by RNC.But realized the function of RNC by Home Node B.But Home Node B does not have pre-configured Neighboring Cell List, do not know the main carrier of neighbor cell and the configuration information of auxiliary carrier wave yet.Therefore, cannot be for UE configuration be with the list of frequency/alien frequencies, accordingly, UE also cannot be by being implemented to switching and the cell reselection between macro station or other Home eNodeB with the list of frequency/alien frequencies, and UE can only find adjacent HomeNode B by the blind dominant pilot of searching neighbor cell.
At present, a kind of method that not yet proposes Neighboring Cell List for Home eNodeB and be configured with the list of frequency/alien frequencies.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of Neighboring Cell List and the collocation method with the list of frequency/alien frequencies, can make Home eNodeB obtain its Neighboring Cell List and same frequency/alien frequencies list.
In order to achieve the above object, the technical scheme that the present invention proposes is:
A collocation method for Neighboring Cell List, the method comprises the following steps:
A, when after Home eNodeB (Home NodeB) start, from Home eNodeB manager (APM), obtain default for the search parameter list of adjacent area search with for setting up the threshold parameter of Neighboring Cell List;
B, described Home eNodeB carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, set up the Neighboring Cell List of self.
With a collocation method for frequency/alien frequencies list, it is characterized in that, the method comprises the following steps:
A, when after Home eNodeB (Home NodeB) start, from Home eNodeB manager (APM), obtain default for the search parameter list of adjacent area search with for setting up the threshold parameter of Neighboring Cell List;
B, described Home eNodeB carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, set up the Neighboring Cell List of self, and described Neighboring Cell List is reported to described APM;
C, described APM notify the auxiliary frequency of described Neighboring Cell List Zhong Ge community or auxiliary frequency and dominant frequency point to described Home eNodeB;
D, described Home eNodeB are according to dominant frequency point and the auxiliary frequency of described Neighboring Cell List Zhong Ge community, and dominant frequency point and the auxiliary frequency of from described search parameter list, selecting current untapped frequency to use self arrange and notify to described APM; Meanwhile, described Home eNodeB is according to the frequency of described Neighboring Cell List and the use of described Neighboring Cell List Zhong Ge community, same to frequency/alien frequencies list of setting up each frequency of this Home eNodeB.
With a collocation method for frequency/alien frequencies list, it is characterized in that, the method comprises the following steps:
A, when after Home eNodeB (Home NodeB) start, from Home eNodeB manager (APM), obtain default for the search parameter list of adjacent area search with for setting up the threshold parameter of Neighboring Cell List, wherein, described Home eNodeB is only supported single-frequency point;
B, described Home eNodeB carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain Ge community in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of the described Neighboring Cell List Zhong Ge community obtaining in the search of described adjacent area, the macrocell in described Neighboring Cell List is reported to described APM;
C, described APM notify the auxiliary frequency of the current use of each macrocell in described Neighboring Cell List or auxiliary frequency and dominant frequency point to described Home eNodeB;
D, described Home eNodeB are according to the frequency of the current use in described Neighboring Cell List Zhong Ge community, and the dominant frequency point of selecting current untapped frequency to use self from described search parameter list arranges and notifies to described APM; Meanwhile, described Home eNodeB is according to the frequency of described Neighboring Cell List and described Neighboring Cell List Zhong Ge community, same to frequency/alien frequencies list of setting up each frequency of this Home eNodeB.
As can be seen here, in the Neighboring Cell List that the present invention proposes and the same collocation method of frequency/alien frequencies list, be the search parameter list that Home eNodeB is provided for adjacent area search by Home eNodeB manager, after Home eNodeB start, carry out Cell searching according to this search parameter list, select the adjacent area of the good community of signal quality as this Home eNodeB according to Search Results, thereby can generate corresponding Neighboring Cell List, and can set up on this basis same frequency/alien frequencies list of each frequency of this Home eNodeB.
Accompanying drawing explanation
Fig. 1 is the flow chart of the embodiment of the present invention one;
Fig. 2 is the flow chart of the embodiment of the present invention two;
Fig. 3 is the flow chart of the embodiment of the present invention three.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
Core concept of the present invention is: be provided for the search parameter list of adjacent area search by Home eNodeB manager (APM) for Home eNodeB in advance, after Home eNodeB start, will be according to described search parameter list, this search parameter list Zhong community is searched for, select the adjacent area of the good community of signal quality as this Home eNodeB according to Search Results, and then can generate corresponding Neighboring Cell List.
Fig. 1 is the flow chart of the embodiment of the present invention one, and as shown in Figure 1, this embodiment mono-comprises the following steps:
Step 101, when after Home eNodeB start, from Home eNodeB manager (APM), obtain default for the search parameter list of adjacent area search with for setting up the threshold parameter of Neighboring Cell List.
Here, described search parameter list is pre-configured by Home eNodeB manager, this list is used to indicate the spendable cell ID in community (comprising macrocell and Home eNodeB) and frequency resource in its compass of competency, and the parameter in this list will comprise the cell ID of community and corresponding frequency point information.Particularly, cell ID can be the physical layer mark of the energy such as scrambler, synchronous code unique identification community.
Particularly, described APM can be femto gateway.
In actual applications, when after Home eNodeB start, APM can notify above-mentioned search parameter list to this Home eNodeB by modes such as broadcasts, so that it carries out adjacent area search within the scope of this list.
Particularly, at least comprise and add thresholding for setting up the threshold parameter of Neighboring Cell List, in subsequent process, in the time that the beacon channel signal quality of the community searching is greater than this thresholding, Ze Jianggai community joins in Neighboring Cell List.
Step 102, described Home eNodeB carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, set up the Neighboring Cell List of self.
In this step, Home eNodeB will carry out adjacent area search according to the search parameter list of obtaining in step 101,, to each dominant frequency point and cell ID in the search parameter list of APM configuration, carries out adjacent area search procedure successively that is.When adjacent area is searched for, Home eNodeB will enter " UE measurement pattern ", and method of measurement is identical with existing UE measurement, and measuring amount comprises cell ID, the beacon channel signal quality of carrier wave, adjacent area, uplink synchronous adjustment amount.The search of above-mentioned adjacent area, by those skilled in the art are gone up grasp, does not repeat them here.
In actual applications, described beacon channel can be Primary Common Control Physical Channel (P-CCPCH), descending pilot frequency time slot (DwPTS) or broadcast channel (BCH).
Particularly, the method for setting up Neighboring Cell List can be:
Described Home eNodeB is searched for each frequency in described search parameter list successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality adds thresholding described in exceeding, the cell ID of described adjacent area is added in described Neighboring Cell List.
Can realize the configuration of the Neighboring Cell List at Home eNodeB place by said method, further, after this Home eNodeB can also be according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to described search parameter list with carry out adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, upgrade the Neighboring Cell List of self, realize the renewal to Neighboring Cell List.
Wherein, the adjacent area search cycle can be by APM pre-configured and notice to Home eNodeB, also can in Home eNodeB, carry out parameter preset.Particularly, can comprise for the parameter of carrying out periodically adjacent area search: the time migration in search cycle, each cycle and lasting duration.
Described default adjacent area search cycle event can comprise following event: Home eNodeB disturbs and exceedes default thresholding, Home eNodeB frame error rate and exceed default thresholding, Home eNodeB manager and send and re-start adjacent area search message and Home eNodeB and increase or delete working frequency points to Home eNodeB.
Preferably, described threshold parameter can also comprise and exit thresholding, upgrades Neighboring Cell List and can be:
Described Home eNodeB is searched for each frequency in described search parameter list successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if add thresholding described in described beacon channel signal quality exceedes, the cell ID of this adjacent area is added in described Neighboring Cell List, if described beacon channel signal quality has been present in described Neighboring Cell List lower than described thresholding and this adjacent area of adding, the cell ID of this adjacent area is deleted from described Neighboring Cell List.
Based on the collocation method of above-mentioned Neighboring Cell List, Home eNodeB can also further be realized the configuration with the list of frequency/alien frequencies, describes below with the collocation method of two and three pairs of these same frequency/alien frequencies lists of the embodiment of the present invention.As shown in Figure 2, the embodiment of the present invention two comprises the following steps:
This step is identical with the implementation method in embodiment mono-, does not repeat them here.
In this step, carry out the search of described adjacent area and set up the method for described Neighboring Cell List identical with the implementation method in embodiment mono-, do not repeat them here.
Here it should be noted that, because only searching the dominant frequency point of adjacent area, Home eNodeB cannot know the auxiliary frequency of adjacent area, like this, cannot carry out the configuration with the list of frequency/alien frequencies, therefore, in this step, described Neighboring Cell List need to be reported to described APM, so that APM notifies the auxiliary frequency of Neighboring Cell List Zhong Ge community to this Home eNodeB.
By this step, Home eNodeB can be known the auxiliary frequency point information of Neighboring Cell List Zhong Ge community.
Preferably, in order to make the real-time of frequency point information of the Neighboring Cell List Zhong Ge community that Home eNodeB place preserves, described APM can also be in the time that the frequency of described Neighboring Cell List Zhong community changes, frequency after changing is notified to described Home eNodeB, so that Home eNodeB upgrades in time to the frequency point information of its Neighboring Cell List Zhong Ge community in time.
In actual applications, Home eNodeB can be selected arbitrarily dominant frequency point and the auxiliary frequency that in search parameter list, current untapped frequency uses as self, the order that also can increase progressively according to the annoyance level of frequency sorts to current untapped frequency in described search parameter list, n dominant frequency point and the auxiliary frequency that frequency uses as self before selecting from the described frequency sequence, wherein n is the dominant frequency point of described Home eNodeB use and the quantity of auxiliary frequency.
Dominant frequency point and the APM of the current use in Neighboring Cell List Zhong Ge community of knowing when Home eNodeB is searched for according to adjacent area feed back the auxiliary frequency point information of Ge community, can know all frequency point information of the current use in Neighboring Cell List Zhong Ge community, so just can adopt existing method to set up same frequency/alien frequencies list of the each frequency self using.
Further, after this, can realize the renewal to Neighboring Cell List and same frequency/alien frequencies list by following method:
Described Home eNodeB is according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to described search parameter list with carry out adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, upgrade the Neighboring Cell List of self, and the newly-increased community in described Neighboring Cell List or described Neighboring Cell List is reported to described APM;
Described APM notifies the auxiliary frequency of described Neighboring Cell List Zhong Ge community or described newly-increased community or auxiliary frequency and dominant frequency point to described Home eNodeB;
Described Home eNodeB is according to dominant frequency point and the auxiliary frequency of described Neighboring Cell List Zhong Ge community, and dominant frequency point and the auxiliary frequency of from described search parameter list, selecting current untapped frequency to use this Home eNodeB upgrade and notify to described APM; Meanwhile, described Home eNodeB, according to dominant frequency point and the auxiliary frequency of described Neighboring Cell List and described Neighboring Cell List Zhong Ge community, upgrades same frequency/alien frequencies list of each frequency of this Home eNodeB.
Here, described selection can adopt the concrete grammar in step 204 to realize, and does not repeat them here.
In the present embodiment, adjacent area search cycle and adjacent area search events are identical with embodiment mono-, do not repeat them here.
The method of described renewal Neighboring Cell List is identical with the method in the embodiment of the present invention one, does not repeat them here.
Can implement the configuration of Home eNodeB place with the list of frequency/alien frequencies by the embodiment of the present invention two.In said method, mainly for the Home eNodeB of supporting multifrequency point, in actual applications, when all Home eNodeB of administering as APM are all only supported single-frequency point, because Home eNodeB can be searched for and be obtained whole frequency point information of its adjacent area by adjacent area, i.e. dominant frequency point, therefore without sending frequency configuration information to APM or obtaining the frequency point information of other HNB from APM, and the major-minor frequency point information of macro base station still needs to obtain by said method, be explained below by embodiments of the invention three.
Fig. 3 is the flow chart of the embodiment of the present invention three, and as shown in Figure 3, this embodiment tri-comprises:
Step 301, when after Home eNodeB start, from Home eNodeB manager, obtain defaultly for the search parameter list of adjacent area search with for setting up the threshold parameter of Neighboring Cell List, wherein, described Home eNodeB is only supported single-frequency point.
In this step, carry out the search of described adjacent area and set up the method for described Neighboring Cell List identical with the implementation method in embodiment bis-, do not repeat them here.
Step 302, described Home eNodeB carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain Ge community in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of the described Neighboring Cell List Zhong Ge community obtaining in the search of described adjacent area, the macrocell ID in described Neighboring Cell List and dominant frequency point thereof are reported to described APM.
Here, the dominant frequency point of the described Neighboring Cell List Zhong Ge community obtaining in described preservation described adjacent area search, be specifically as follows: preserve the described Neighboring Cell List Zhong community ID and the beacon channel place frequency thereof that in the search of described adjacent area, obtain, like this, can lower the time (next search can preferentially detect the community ID and the frequency thereof that prestore) of cycle next time search.
In this step, only the macro cell message in Neighboring Cell List need be reported to APM, so that the auxiliary frequency point information of APM feedback macrocell.
Step 303, described APM notify the auxiliary frequency of the current use of each macrocell in described Neighboring Cell List or auxiliary frequency and dominant frequency point frequency to described Home eNodeB.
By this step, Home eNodeB can be known the auxiliary frequency point information of each macrocell in Neighboring Cell List.
Preferably, in order to make the real-time of frequency point information of the Neighboring Cell List Zhong Ge community that Home eNodeB place preserves, described APM can also be in the time that the frequency of described Neighboring Cell List Zhong community changes, frequency after changing is notified to described Home eNodeB, so that Home eNodeB upgrades in time to the frequency point information of its Neighboring Cell List Zhong Ge community in time.
Step 304, described Home eNodeB are according to the frequency of the current use in described Neighboring Cell List Zhong Ge community, and the dominant frequency point of selecting current untapped frequency to use self from described search parameter list arranges and notifies to described APM; Meanwhile, described Home eNodeB is according to the frequency of described Neighboring Cell List and described Neighboring Cell List Zhong Ge community, same to frequency/alien frequencies list of setting up each frequency of this Home eNodeB.
This step, the auxiliary frequency point information of the dominant frequency point of the current use in Neighboring Cell List Zhong Ge community of knowing when Home eNodeB is searched for according to adjacent area and the macrocell that APM feeds back, know all frequency information of the current use in Neighboring Cell List Zhong Ge community, so just can adopt existing method to set up same frequency/alien frequencies list of each frequency of this Home eNodeB.
Here, described selection can adopt the concrete grammar in step 204 to realize, and does not repeat them here.
Further, after this, can realize the renewal to Neighboring Cell List and same frequency/alien frequencies list by following method:
Described Home eNodeB is according to the default adjacent area search cycle or under the triggering of default adjacent area search events, according to described search parameter list with carry out adjacent area search, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of the described Neighboring Cell List Zhong Ge community obtaining in the search of described adjacent area, the newly-increased macrocell in the macrocell in described Neighboring Cell List or described Neighboring Cell List is reported to described APM;
Described APM notifies the auxiliary frequency of the each macrocell in described Neighboring Cell List or described newly-increased macrocell or auxiliary frequency and dominant frequency point to described Home eNodeB;
Described Home eNodeB, according to the frequency of the current use in described Neighboring Cell List Zhong Ge community, selects current untapped frequency that the dominant frequency point of self is upgraded and notified to described APM from described search parameter list; Meanwhile, described Home eNodeB, according to the frequency of described Neighboring Cell List and the current use in described Neighboring Cell List Zhong Ge community, upgrades same frequency/alien frequencies list of each frequency of this Home eNodeB.
Here, described selection can adopt the concrete grammar in step 204 to realize, and does not repeat them here.
In the present embodiment, adjacent area search cycle and adjacent area search events are identical with embodiment mono-, do not repeat them here.
Particularly, when Home eNodeB carries out after the search of adjacent area, cell ID and the main frequency point information of the described Neighboring Cell List Zhong Ge community obtaining after the search of adjacent area will be preserved, like this, in the search of upper once adjacent area, can preferentially detect cell ID and the corresponding dominant frequency point preserved, to reduce the time of adjacent area search next time.
Home eNodeB carry out macrocell on give the correct time, the cell ID of macrocell can be reported to APM and also the cell ID of macrocell and dominant frequency point can be reported to APM simultaneously, so that APM determines reported macrocell more accurately.
Preferably, described threshold parameter comprises and exits thresholding and add thresholding; The Neighboring Cell List of described renewal self is:
Described Home eNodeB is searched for each frequency in described search parameter list successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if add thresholding described in described beacon channel signal quality exceedes, the cell ID of this adjacent area is added in described Neighboring Cell List, if described beacon channel signal quality has been present in described Neighboring Cell List lower than described thresholding and this adjacent area of adding, the cell ID of this adjacent area is deleted from described Neighboring Cell List.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. with a collocation method for frequency/alien frequencies list, it is characterized in that, the method comprises the following steps:
A, when after Home eNodeB (Home NodeB) start, from Home eNodeB manager (APM), obtain default for the search parameter list of adjacent area search with for setting up the threshold parameter of Neighboring Cell List;
B, described Home eNodeB carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, set up the Neighboring Cell List of self, and described Neighboring Cell List is reported to described APM;
C, described APM notify the auxiliary frequency of described Neighboring Cell List Zhong Ge community or auxiliary frequency and dominant frequency point to described Home eNodeB;
D, described Home eNodeB are according to dominant frequency point and the auxiliary frequency of described Neighboring Cell List Zhong Ge community, and dominant frequency point and the auxiliary frequency of from described search parameter list, selecting current untapped frequency to use self arrange and notify to described APM; Meanwhile, described Home eNodeB is according to the frequency of described Neighboring Cell List and the use of described Neighboring Cell List Zhong Ge community, same to frequency/alien frequencies list of setting up each frequency of this Home eNodeB.
2. method according to claim 1, it is characterized in that, described in described steps d, be chosen as: the order increasing progressively according to the annoyance level of frequency sorts to current untapped frequency in described search parameter list, n frequency before selecting from the described frequency sequence, wherein n is the dominant frequency point of described Home eNodeB use and the quantity of auxiliary frequency.
3. method according to claim 1, is characterized in that, after described steps d, further comprises:
E, described Home eNodeB are according to the default adjacent area search cycle or under the triggering of default adjacent area search events, carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, upgrade the Neighboring Cell List of self, and the newly-increased community in described Neighboring Cell List or described Neighboring Cell List is reported to described APM;
F, described APM notify the auxiliary frequency of described Neighboring Cell List Zhong Ge community or described newly-increased community or auxiliary frequency and dominant frequency point to described Home eNodeB;
G, described Home eNodeB, according to dominant frequency point and the auxiliary frequency of described Neighboring Cell List Zhong Ge community, select dominant frequency point and the auxiliary frequency of current untapped frequency to self upgrade and notify to described APM from described search parameter list; Meanwhile, described Home eNodeB, according to dominant frequency point and the auxiliary frequency of described Neighboring Cell List and described Neighboring Cell List Zhong Ge community, upgrades same frequency/alien frequencies list of each frequency of this Home eNodeB.
4. method according to claim 1, is characterized in that, described threshold parameter comprises and adds thresholding; The described Neighboring Cell List of setting up self is:
Described Home eNodeB is searched for each frequency in described search parameter list successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality adds thresholding described in exceeding, the cell ID of described adjacent area is added in described Neighboring Cell List.
5. method according to claim 3, is characterized in that, described threshold parameter comprises and exits thresholding and add thresholding; The Neighboring Cell List of described renewal self is:
Described Home eNodeB is searched for each frequency in described search parameter list successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if add thresholding described in described beacon channel signal quality exceedes, the cell ID of this adjacent area is added in described Neighboring Cell List, if described beacon channel signal quality has been present in described Neighboring Cell List lower than described thresholding and this adjacent area of adding, the cell ID of this adjacent area is deleted from described Neighboring Cell List.
6. method according to claim 1, is characterized in that, after described steps d, further comprises:
In the time that the frequency of described Neighboring Cell List Zhong community changes, described APM notifies the frequency after changing to described Home eNodeB.
7. according to the either method described in claim 1 to 6, it is characterized in that, described beacon channel is Primary Common Control Physical Channel (P-CCPCH), descending pilot frequency time slot (DwPTS) or broadcast channel (BCH).
8. with a collocation method for frequency/alien frequencies list, it is characterized in that, the method comprises the following steps:
A, when after Home eNodeB (Home NodeB) start, from Home eNodeB manager (APM), obtain defaultly for the search parameter list of adjacent area search with for setting up the threshold parameter of Neighboring Cell List, wherein, described Home eNodeB is only supported single-frequency point;
B, described Home eNodeB carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain Ge community in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of the described Neighboring Cell List Zhong Ge community obtaining in the search of described adjacent area, the macrocell in described Neighboring Cell List is reported to described APM;
C, described APM notify the auxiliary frequency of the current use of each macrocell in described Neighboring Cell List or auxiliary frequency and dominant frequency point to described Home eNodeB;
D, described Home eNodeB are according to the frequency of the current use in described Neighboring Cell List Zhong Ge community, and the dominant frequency point of selecting current untapped frequency to use self from described search parameter list arranges and notifies to described APM; Meanwhile, described Home eNodeB is according to the frequency of described Neighboring Cell List and described Neighboring Cell List Zhong Ge community, same to frequency/alien frequencies list of setting up each frequency of this Home eNodeB.
9. method according to claim 8, it is characterized in that, described in described steps d, be chosen as: the order increasing progressively according to the annoyance level of frequency sorts to current untapped frequency in described search parameter list, n frequency before selecting from the described frequency sequence, wherein n is the dominant frequency point of described Home eNodeB use and the quantity of auxiliary frequency.
10. method according to claim 8, is characterized in that, after described steps d, further comprises:
E, described Home eNodeB are according to the default adjacent area search cycle or under the triggering of default adjacent area search events, carry out adjacent area search according to described search parameter list, and according to the beacon channel signal quality and the described threshold parameter that obtain each community in the search of described adjacent area, upgrade the Neighboring Cell List of self, and preserve the dominant frequency point of the described Neighboring Cell List Zhong Ge community obtaining in the search of described adjacent area, the newly-increased macrocell in the macrocell in described Neighboring Cell List or described Neighboring Cell List is reported to described APM;
F, described APM notify the auxiliary frequency of the each macrocell in described Neighboring Cell List or described newly-increased macrocell or auxiliary frequency and dominant frequency point to described Home eNodeB;
G, described Home eNodeB, according to the frequency of the current use in described Neighboring Cell List Zhong Ge community, select current untapped frequency that the dominant frequency point of self is upgraded and notified to described APM from described search parameter list; Meanwhile, described Home eNodeB, according to the frequency of described Neighboring Cell List and the current use in described Neighboring Cell List Zhong Ge community, upgrades same frequency/alien frequencies list of each frequency of this Home eNodeB.
11. methods according to claim 8, is characterized in that, described threshold parameter comprises and adds thresholding; The described Neighboring Cell List of setting up self is:
Described Home eNodeB is searched for each frequency in described search parameter list successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if described beacon channel signal quality adds thresholding described in exceeding, the cell ID of described adjacent area is added in described Neighboring Cell List.
12. methods according to claim 10, is characterized in that, described threshold parameter comprises and exits thresholding and add thresholding; The Neighboring Cell List of described renewal self is:
Described Home eNodeB is searched for each frequency in described search parameter list successively, obtains cell ID, main carrier and the beacon channel signal quality of each adjacent area;
For each adjacent area, if add thresholding described in described beacon channel signal quality exceedes, the cell ID of this adjacent area is added in described Neighboring Cell List, if described beacon channel signal quality has been present in described Neighboring Cell List lower than described thresholding and this adjacent area of adding, the cell ID of this adjacent area is deleted from described Neighboring Cell List.
13. methods according to claim 8, is characterized in that, after described steps d, further comprise:
In the time that the frequency of described Neighboring Cell List Zhong community changes, described APM notifies the frequency after changing to described Home eNodeB.
Either method described in 14. according to Claim 8 to 13, is characterized in that, described beacon channel is Primary Common Control Physical Channel (P-CCPCH), descending pilot frequency time slot (DwPTS) or broadcast channel (BCH).
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| CN102281569B (en) * | 2011-08-03 | 2016-06-15 | 京信通信系统（中国）有限公司 | Femto base station is based on the measurement control method of distributed strategy |
| CN103297993B (en) * | 2012-02-28 | 2016-03-02 | 中国移动通信集团公司 | Base station uplink and downlink timeslot collocation method, Apparatus and system |
| EP3735017A1 (en) * | 2013-02-15 | 2020-11-04 | Mitsubishi Electric Corporation | Mobile communication system, base station and user equipment |
| CN108882261B (en) * | 2017-05-08 | 2020-08-18 | 大唐移动通信设备有限公司 | Method and device for measurement configuration |
| CN110769428B (en) * | 2019-11-22 | 2022-12-06 | 达闼机器人股份有限公司 | Method and device for constructing virtual base station, base station and wireless network system |
| CN118509934A (en) * | 2023-02-16 | 2024-08-16 | 华为技术有限公司 | Measuring method and measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6360098B1 (en) * | 2000-03-15 | 2002-03-19 | Verizon Laboratories Inc. | Method and system for determining a neighbor list for a code division multiple access (CDMA) sector |
| CN101277506A (en) * | 2008-04-28 | 2008-10-01 | 华为技术有限公司 | A wireless network planning method and device |
| CN101511093A (en) * | 2008-02-14 | 2009-08-19 | 大唐移动通信设备有限公司 | Method, device and system for establishing neighbor relation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360098B1 (en) * | 2000-03-15 | 2002-03-19 | Verizon Laboratories Inc. | Method and system for determining a neighbor list for a code division multiple access (CDMA) sector |
| CN101511093A (en) * | 2008-02-14 | 2009-08-19 | 大唐移动通信设备有限公司 | Method, device and system for establishing neighbor relation |
| CN101277506A (en) * | 2008-04-28 | 2008-10-01 | 华为技术有限公司 | A wireless network planning method and device |
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