CN102869050A - Method and terminal for cell selection - Google Patents
Method and terminal for cell selection Download PDFInfo
- Publication number
- CN102869050A CN102869050A CN201110187920.5A CN201110187920A CN102869050A CN 102869050 A CN102869050 A CN 102869050A CN 201110187920 A CN201110187920 A CN 201110187920A CN 102869050 A CN102869050 A CN 102869050A
- Authority
- CN
- China
- Prior art keywords
- terminal
- cell
- residential quarter
- operator
- neighbor cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 238000012217 deletion Methods 0.000 claims description 11
- 230000037430 deletion Effects 0.000 claims description 11
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 7
- 230000001143 conditioned effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 17
- 230000002159 abnormal effect Effects 0.000 abstract 2
- 230000005484 gravity Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a method and a terminal for cell selection. The method includes the steps: acquiring information of adjacent cells by the terminal; determining that the acquired information of the adjacent cells includes cell information of a second access network by the terminal; and filtering the cell corresponding to the cell information from the adjacent cells by the terminal, and selecting a target cell from the filtered adjacent cells when in cell reselection or changeover. By the aid of the technical scheme, the technical problems of call drop or abnormal disconnection of data connection and the like due to intersystem changeover under a certain condition (for example, when the terminal roams from a first access network to a second access network) in related technologies are solved, so that call drop or abnormal disconnection of data connection due to intersystem changeover is avoided, and the experience of a user is more effectively improved.
Description
Technical field
The present invention relates to the communications field, method and the terminal selected in particular to a kind of residential quarter.
Background technology
Generally speaking, after the first operator (PLMN1) and the second operator (PLMN2) signing roaming agreement, the user of PLMN1 just can be registered to the network of any access technology of PLMN2, when the user of PLMN1 be registered to PLMN2 a certain access technology (for example: during GSM) network, terminal will switch according to the signal quality of current service cell and neighbor cell or gravity treatment to other access technologies of the PLMN2 of operator (for example: on network WCDMA).
But, along with the develop rapidly in mobile communication market, constantly have new operator to occur, but the up-front investment that mobile communcations system needs is very large, if network is laid quickly very perfect, need to consume a large amount of fund and manpower, therefore be difficult to very complete with networking early stage.In order to address this problem, some emerging operators can look for other operators as the affiliate in early stage, the own network coverage less than the place, the user can use affiliate's network, the mode of the cooperation between them is also a lot, the mode of having plenty of by Multi-IMSI realizes, the mode of having plenty of by signing roaming agreement realizes, etc.When using when realizing by the mode of signing roaming agreement, the result who sometimes signs is on the network of the user of a certain emerging operator a certain access technology that can only roam into an other operator, can not roam into the network of other access technologies.Will introduce like this a problem, we suppose that at first the PLMN1 of operator and the PLMN2 of operator sign roaming agreement, the user of PLMN1 can roam on the network of access technology 1 (RAT1) of PLMN2, and PLMN2 has the network of access technology 1 (RAT1) and access technology 2 (RAT2) simultaneously.Like this, when the user of PLMN1 roamed into the RAT1 of PLMN2 when upper, because the adjacent cell information of the network settings of RAT1 may comprise the cell information of RAT2, this user just might gravity treatment or is switched on the network of RAT2 like this, but when registration or authentication, RAT2 can refuse this user again, the problem that just might cause call drop or data link to disconnect this moment.
For the problems referred to above in the correlation technique, effective solution is proposed not yet at present.
Summary of the invention
Method and terminal that main purpose of the present invention is to provide a kind of residential quarter to select are one of to address the above problem at least.
According to an aspect of the present invention, the method that provides a kind of residential quarter to select, comprising: terminal is obtained adjacent cell information; The cell information that comprises the second access network in the adjacent cell information that terminal is determined to obtain; Terminal is filtered the residential quarter corresponding with cell information from its neighbor cell, when carrying out cell reselection or switching, and select target residential quarter the neighbor cell of terminal after filtering.
Above-mentioned terminal is obtained before the adjacent cell information, also comprises: terminal determines to roam into from the first access network of the first operator of current use the second access network of the second operator.
Above-mentioned terminal is determined the first operator and the second operator not simultaneously, also comprises: terminal determines that the first operator is different with the second operator; And/or terminal determines to forbid that terminal is linked into the second access network.
Above-mentioned terminal is filtered the residential quarter corresponding with cell information from its neighbor cell, comprising: terminal is deleted the residential quarter corresponding with cell information from its neighbor cell list.
Select target residential quarter the neighbor cell of above-mentioned terminal after filtering comprises: the signal quality of the neighbor cell in the neighbor cell list of terminal after to the deletion residential quarter corresponding with cell information and the current service cell of terminal is measured; When signal quality reached pre-conditioned, terminal selected the neighbor cell in the neighbor cell list behind the deletion residential quarter corresponding with cell information to carry out cell reselection or switching.
According to a further aspect in the invention, provide a kind of terminal, having comprised: acquisition module is used for obtaining adjacent cell information; Determination module is used for determining that the adjacent cell information of obtaining comprises the cell information of the second access network; Filtering module is used for filtering the residential quarter corresponding with cell information from the neighbor cell of terminal; Select module, be used for when carrying out cell reselection or switching select target residential quarter the described neighbor cell after filtering.
Above-mentioned determination module also be used for to determine to roam into from the first access network of the first operator of current use the second access network of the second operator.
Above-mentioned determination module also is used for determining that the first operator is different with the second operator; And/or determine to forbid that terminal is linked into the second access network.
Above-mentioned filtering module is used for the residential quarter corresponding with cell information deleted from its neighbor cell list.
Above-mentioned selection module comprises: measuring unit is used for the signal quality of the current service cell of the neighbor cell of the neighbor cell list behind the deletion residential quarter corresponding with cell information and terminal is measured; Selected cell is used for when signal quality reaches pre-conditioned, selects the neighbor cell in the neighbor cell list behind the deletion residential quarter corresponding with cell information to carry out cell reselection or switching.
By the present invention, the adjacent cell information that employing is obtained terminal is filtered, and the technical scheme of select target residential quarter the neighbor cell after filtering, solved in the correlation technique, (such as terminal when roaming into the second access network from the first access network) causes call drop or data to connect the technical problems such as unusual disconnection because of the switching between system in some cases, and then reached and avoid the call drop that causes owing to intersystem handover data to connect the unusual effect that disconnects, the more effective experience that improves the user.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the method for the residential quarter selection of the embodiment of the invention;
Fig. 2 is the structured flowchart according to the terminal of the embodiment of the invention;
Fig. 3 is the structural representation of terminal according to the preferred embodiment of the invention;
Fig. 4 is according to the schematic flow sheet before restriction is switched between the system of the portable terminal of the preferred embodiment of the present invention 2;
Fig. 5 is the schematic flow sheet according to the intersystem handover restriction of the preferred embodiment of the present invention 2;
Fig. 6 is the structural representation according to the system of the residential quarter selection of the preferred embodiment of the present invention 3.
Embodiment
Hereinafter also describe in conjunction with the embodiments the present invention in detail with reference to accompanying drawing.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Fig. 1 is the flow chart according to the method for the residential quarter selection of the embodiment of the invention.As shown in Figure 1, the method comprises:
Step S102, terminal is obtained the adjacent cell information that adjacent cell information is namely obtained residential quarter, the current place of terminal; When practical application, above-mentioned the first operator and the second operator can be identical, also can be different.
Step S104 comprises the cell information of the second access network in the adjacent cell information that terminal is determined to obtain;
Step S106, terminal is filtered the residential quarter corresponding with cell information from its neighbor cell, when carrying out cell reselection or switching, select target residential quarter the neighbor cell of terminal after filtering.
By above-mentioned treatment step, no matter whether the first operator is identical with the second operator, all can filter the adjacent cell information that terminal is obtained, and select target residential quarter the neighbor cell after filtering, especially in the first operator situation different with the second operator, can solve this moment because the switching between system causes call drop or data to connect the technical problems such as unusual disconnections, reach the technique effect of raising user experience.
Terminal is obtained before the adjacent cell information, can also comprise: terminal determines to roam into from the first access network of the first operator of current use the second access network of the second operator.
As mentioned above, above-mentioned terminal also can be in the different situation of the first operator or the second operator the above-mentioned processing procedure of operation, in this case, terminal is determined to comprise in the adjacent cell information before the cell information of the second access network, can also be comprised following processing procedure: terminal determines that the first operator is different with the second operator.Can solve in the first operator situation different with the second operator by above-mentioned processing procedure, the switching owing between system of appearance causes call drop or data to connect the unusual problem that disconnects.
Determine the first operator and the second operator not simultaneously in above-mentioned terminal, can also comprise following processing procedure: terminal determines to forbid that terminal is linked into the second access network.Like this, define the precondition of said method, only when satisfying above-mentioned condition (terminal determines to forbid that terminal is linked into the second access network) just filters adjacent cell information, can save network operation resource.
Above-mentioned terminal can realize from the neighbor cell of terminal filtering the residential quarter corresponding with cell information in the following manner: terminal will be deleted from its neighbor cell list with residential quarter corresponding to cell information.
Select target residential quarter the neighbor cell of above-mentioned terminal after filtering can comprise following processing procedure: the signal quality of the neighbor cell in the neighbor cell list of terminal after to the deletion residential quarter corresponding with cell information and the current service cell of terminal is measured; When signal quality reached pre-conditioned, terminal selected the neighbor cell in the neighbor cell list behind the deletion residential quarter corresponding with cell information to carry out cell reselection or switching.
A kind of terminal also is provided in the present embodiment, and this terminal is used for realizing above-described embodiment and preferred implementation that carried out repeating no more of explanation, the below describes the module that relates in this device.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ".Although the described terminal of following examples preferably realizes with software, hardware, perhaps the realization of the combination of software and hardware also may and be conceived.Fig. 2 is the structured flowchart according to the terminal of the embodiment of the invention.As shown in Figure 2, this terminal comprises:
Select module 26, link to each other with filtering module 24, be used for when carrying out cell reselection or switching select target residential quarter the described neighbor cell after filtering.
Preferably, determination module 22 also be used for to determine to roam into from the first access network of the first operator of current use the second access network of the second operator.
Preferably, above-mentioned determination module 22 also is used for determining that the first operator is different with the second operator; And/or determine to forbid that terminal is linked into the second access network.
Preferably, above-mentioned filtering module 24 is used for the residential quarter corresponding with cell information deleted from its neighbor cell list.
In a preferred embodiment of the present invention, as shown in Figure 3, above-mentioned selection module 26 comprises: measuring unit 260 is used for the signal quality of the current service cell of the neighbor cell of the neighbor cell list behind the deletion residential quarter corresponding with cell information and terminal is measured; Selected cell 262 is used for when signal quality reaches pre-conditioned, selects the neighbor cell in the neighbor cell list behind the deletion residential quarter corresponding with cell information to carry out cell reselection or switching.
In order to understand better above-described embodiment, describe below in conjunction with preferred embodiment, following preferred embodiment combines above-mentioned enforcement and preferred implementation thereof.
In following preferred embodiment, we suppose that at first the first PLMN1 of operator and the second PLMN2 of operator sign roaming agreement, the user of PLMN1 can roam on the network of access technology 1 (RAT1) of PLMN2, and PLMN2 has the network of access technology 1 (RAT1) and access technology 2 (RAT2) simultaneously.Above-mentioned RAT1 and RAT2 can be GSM, CDMA, CDMA2000, WCDMA etc.
Preferred embodiment 1
Present embodiment provides a kind of method that realizes that terminal is switched between restriction system selectively.Specifically, when terminal uses the SIM/USIM card of the PLMN1 of operator to be registered to the network of access technology A of the PLMN2 of operator, can not gravity treatment or switch on the network of access technology B of the PLMN2 of operator; When terminal used the SIM/USIM card of other operators or terminal to use the SIM/USIM card of the PLMN1 of operator to be registered to other networks of the non-PLMN2 of operator, terminal can be carried out intersystem handover or gravity treatment.
In order to achieve the above object, protocol stack to terminal need to be made suitable modification, increases a neighbor cell filtering module on the basis of former protocols having, when endpoint registration arrives network, and when getting access to adjacent cell information, the neighbor cell filtering module is done corresponding filtration.
In the time of on being registered to the network that access technology is RAT1, if the information of neighbor cell that detected the RAT1 network configuration, terminal need to be carried out suitable filtration to adjacent cell information, the terminal SIM/USIM card SIM/USIM card of PLMN1 whether that checks current use at first, if not, terminal does not need adjacent cell information is filtered, if, the network that terminal checks current registration whether PLMN2 if, terminal is fallen cell filtering relevant with RAT2 in the neighbor cell of RAT1 network configuration, and terminal just can gravity treatment or switched on the residential quarter of RAT2 like this.
Generally speaking, network can be handed down to respectively terminal with the cell information of gravity treatment and the cell information of switching, so in these two places, terminal all needs to carry out cell information and filters.In addition before terminal is dispatched from the factory, need to be with PLMN1, the information recording/of PLMN2 and the RAT that can not register is in the NV of terminal, and the variation in order to make things convenient for subsequent network to arrange, and terminal can be passed through these parameters of UI interface modification.
Above-described embodiment is optimized prior art, prevents the user in some cases and causes call drop or data to connect unusual disconnection, the more effective experience that improves the user because of the switching between system.
Preferred embodiment 2
In the present embodiment, the flow process before at first restriction is switched between the system of portable terminal in conjunction with Fig. 4 explanation.As shown in Figure 4, this flow process comprises:
Step S402: portable terminal powers on, and terminal is searched for an available cell according to the ability of oneself, and we suppose that terminal searching is to the available cell of RAT1 here.
Step S404: after searching the residential quarter, terminal at first reads broadcast message, carries out suitable access limitation inspection, if the without limits user's access of this residential quarter, next terminal just carries out register flow path.
Step S406: after having registered, portable terminal will read adjacent cell information from broadcast, and the detection current service cell in cycle and the signal quality of neighbor cell, when the signal quality of neighbor cell reached switching condition, terminal will be carried out switching flow.
Step S408: whether if if having the neighbor cell of RAT2 be better than current Serving cell, have, then carry out the operation of step S410, do not have, then return step S406, continue to detect the signal quality of Serving cell and neighbor cell if checking.
Step S410: portable terminal carries out the position under RAT2 upgrades and routing update.
Then, be flow process according to the restriction of the intersystem handover of present embodiment in conjunction with Fig. 5.As shown in Figure 5, this flow process comprises:
Step S502: portable terminal powers on, and terminal is searched for an available cell according to the ability of oneself, and we suppose that terminal searching is to the available cell of RAT1 here.
Step S504: after searching the residential quarter, terminal at first reads broadcast message, carries out suitable access limitation inspection, if the without limits user's access of this residential quarter, next terminal just carries out register flow path.
Step S506: after having registered, portable terminal will read adjacent cell information from broadcast.
Step S508: terminal checks whether the SIM/USIM card of current use belongs to PLMN1, if not, then jump to step S514, carry out normal cell reselection, if so, then continue next step operation.
Step S510: the network that checks current registration is the RAT1 network of PLMN2 whether, continues to carry out if not then jumping to step S514, if it is continues next step operation.
Step S512: neighbor cell deletion that will be relevant with RAT2 from neighbor cell list.
Step S514: with current neighbor cell list neighbor cell and current service cell are measured, if reach the standard of cell reselection, carried out cell reselection.
Preferred embodiment 3
Present embodiment provides the system of a kind of residential quarter selection in order to realize above preferred embodiment.As shown in Figure 6, this system comprises:
Acquisition of information module 60: this module is module of the prior art, when endpoint registration behind network, from network broadcast message or measure the information of obtaining neighbor cell the control message, measure for terminal.
Information filtering module 62: this module is that the present invention increases module, it reads the relevance filtering condition from the configuration information of terminal, then according to the access technology of terminal registration network and the SIM/USIM card of current use, the adjacent cell information that acquisition of information module 60 is obtained is filtered, and the cell information after then will filtering is issued cell measurement module 64.
Cell measurement module 64: this module is module of the prior art, and the neighbor cell after it obtains filtering from information filtering module 62 carries out neighbor cell measurement.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the method that the residential quarter is selected is characterized in that, comprising:
Described terminal is obtained adjacent cell information;
The cell information that comprises described the second access network in the described adjacent cell information that described terminal is determined to obtain;
Described terminal is filtered the residential quarter corresponding with described cell information from its neighbor cell, when carrying out cell reselection or switching, and select target residential quarter the described neighbor cell of described terminal after filtering.
2. method according to claim 1 is characterized in that, described terminal is obtained before the adjacent cell information, also comprises:
Described terminal determines to roam into from the first access network of the first operator of current use the second access network of the second operator.
3. method according to claim 2 is characterized in that, described terminal is determined described the first operator and described the second operator not simultaneously, also comprises:
Described terminal determines that described the first operator is different with described the second operator; And/or
Described terminal determines to forbid that described terminal is linked into described the second access network.
4. according to claim 1 to 3 each described methods, it is characterized in that described terminal is filtered the residential quarter corresponding with described cell information from its neighbor cell, comprising:
Described terminal is deleted the residential quarter corresponding with described cell information from its neighbor cell list.
5. method according to claim 4 is characterized in that, select target residential quarter the described neighbor cell of described terminal after filtering comprises:
Described terminal is measured the signal quality of the current service cell of deleting neighbor cell in the described neighbor cell list behind the described residential quarter corresponding with cell information and described terminal;
When described signal quality reached pre-conditioned, described terminal selected the neighbor cell in the described neighbor cell list behind the described residential quarter corresponding with cell information of deletion to carry out cell reselection or switching.
6. a terminal is characterized in that, comprising:
Acquisition module is used for obtaining adjacent cell information;
Determination module is used for determining that the described adjacent cell information of obtaining comprises the cell information of described the second access network;
Filtering module is used for filtering the residential quarter corresponding with described cell information from the neighbor cell of described terminal;
Select module, be used for when carrying out cell reselection or switching select target residential quarter the described neighbor cell after filtering.
7. terminal according to claim 6 is characterized in that, described determination module also be used for to determine to roam into from the first access network of the first operator of current use the second access network of the second operator.
8. terminal according to claim 6 is characterized in that, described determination module also is used for determining that described the first operator is different with described the second operator; And/or determine to forbid that described terminal is linked into described the second access network.
9. according to claim 6 to 8 each described terminals, it is characterized in that described filtering module is used for the residential quarter corresponding with described cell information deleted from its neighbor cell list.
10. terminal according to claim 9 is characterized in that, described selection module comprises:
Measuring unit is used for the signal quality of the current service cell of the neighbor cell of deleting the described neighbor cell list behind the described residential quarter corresponding with cell information and described terminal is measured;
Selected cell is used for when described signal quality reaches pre-conditioned, selects the neighbor cell in the described neighbor cell list behind the described residential quarter corresponding with cell information of deletion to carry out cell reselection or switching.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110187920.5A CN102869050A (en) | 2011-07-06 | 2011-07-06 | Method and terminal for cell selection |
| PCT/CN2011/079550 WO2013004047A1 (en) | 2011-07-06 | 2011-09-09 | Cell selection method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110187920.5A CN102869050A (en) | 2011-07-06 | 2011-07-06 | Method and terminal for cell selection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102869050A true CN102869050A (en) | 2013-01-09 |
Family
ID=47436472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110187920.5A Pending CN102869050A (en) | 2011-07-06 | 2011-07-06 | Method and terminal for cell selection |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102869050A (en) |
| WO (1) | WO2013004047A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376761A (en) * | 2015-10-12 | 2016-03-02 | 腾讯科技（深圳）有限公司 | Method, device and conversation system for establishing conversation connection |
| WO2021146974A1 (en) * | 2020-01-22 | 2021-07-29 | Qualcomm Incorporated | Techniques for network registration |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008081315A1 (en) * | 2006-12-29 | 2008-07-10 | Nokia Corporation | Forbidden neighbor cell list |
| CN107071198A (en) * | 2007-04-30 | 2017-08-18 | 交互数字技术公司 | WTRU and the reselecting method for the WTRU |
| CN102067669A (en) * | 2008-06-16 | 2011-05-18 | 三星电子株式会社 | Method and system for managing handover in a radio access network |
| CN102075938B (en) * | 2011-02-25 | 2013-05-15 | 北京交通大学 | Fast re-authentication method based on address lock mechanism |
-
2011
- 2011-07-06 CN CN201110187920.5A patent/CN102869050A/en active Pending
- 2011-09-09 WO PCT/CN2011/079550 patent/WO2013004047A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376761A (en) * | 2015-10-12 | 2016-03-02 | 腾讯科技（深圳）有限公司 | Method, device and conversation system for establishing conversation connection |
| CN105376761B (en) * | 2015-10-12 | 2019-01-11 | 腾讯科技（深圳）有限公司 | Establish the method, apparatus and phone system of call connection |
| WO2021146974A1 (en) * | 2020-01-22 | 2021-07-29 | Qualcomm Incorporated | Techniques for network registration |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013004047A1 (en) | 2013-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI571085B (en) | Methods and apparatus to support multiple subscriber identities in a wireless communication device | |
| JP5434916B2 (en) | PLMN selection in a multi-network environment | |
| CN103476073B (en) | Cell falling-back method and equipment | |
| WO2016201914A1 (en) | Method for switching mobile network and mobile terminal | |
| US20130059586A1 (en) | Network searching methods and apparatuses for multi-mode user equipment | |
| CN105210426B (en) | Method for improved cell selection/reselection by user equipment attempting to camp on a radio cell of a public land mobile network | |
| US20100228859A1 (en) | Method and apparatus for providing access for a limited set of mobile stations to a restricted local access point | |
| CN108322908B (en) | Base station searching method and terminal | |
| TW201601490A (en) | Methods and apparatus to manage data connections for multiple subscriber identities in a wireless communication device | |
| JP2013042491A (en) | Imsi switching method and device | |
| CN103763758A (en) | Data service processing method and data service processing device | |
| CN100486373C (en) | Method for sharing network load | |
| CN103874167B (en) | A kind of mode selecting method of LTE multi-module mobile terminals | |
| CN103037412A (en) | Sending method of minimization of drive test (MDT) related information and radio access network (RAN) | |
| CN109429304A (en) | Method for connecting network, device and user terminal | |
| CN108966320B (en) | Method and equipment for selecting network at visiting place | |
| CN101147412B (en) | Method and system for wireless communication | |
| CN102685833B (en) | A kind of method of terminal different system cell gravity treatment, terminal and system | |
| CN102244890B (en) | Method, device and system for sending measurement report | |
| CN103974317B (en) | A kind of WLAN loads determine method, apparatus and system | |
| WO2021135819A1 (en) | Cell selection in tracking area | |
| CN106332188A (en) | PLMN selection method, device and terminal for configuring EPLMN | |
| CN108966300B (en) | Network switching method, device and system for dual-mode module | |
| WO2019230227A1 (en) | Wireless communication device and wireless communication system | |
| CN102869050A (en) | Method and terminal for cell selection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130109 |
|
| RJ01 | Rejection of invention patent application after publication |