CN105472598A - Method for solving problem that PDN gateway can not be anchored by LTE multi-mode terminal, SGSN, and system - Google Patents
Method for solving problem that PDN gateway can not be anchored by LTE multi-mode terminal, SGSN, and system Download PDFInfo
- Publication number
- CN105472598A CN105472598A CN201410467192.7A CN201410467192A CN105472598A CN 105472598 A CN105472598 A CN 105472598A CN 201410467192 A CN201410467192 A CN 201410467192A CN 105472598 A CN105472598 A CN 105472598A
- Authority
- CN
- China
- Prior art keywords
- terminal
- characteristic information
- database
- sgsn
- problem type
- 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.)
- Granted
Links
Abstract
The present invention discloses a method for solving a problem that a PDN gateway can not be anchored by an LTE multi-mode terminal. The method comprises the steps that: when an SGSN determines that the EPC capability field reported by a terminal is not 1, the IMEISV of the terminal is obtained, and the characteristic information of the terminal is analyzed according to the IMEISV; the SGSN inquires whether the characteristic information of the terminal obtained through analyzing exists in a preset database or not according to a terminal problem type, if so, the EPC capability field of the terminal is set as 1. The invention also discloses the SGSN and a system for realizing the method.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relating to a kind of Long Term Evolution (LTE) multimode terminal that solves cannot the method for grappling Packet Data Network (PDN) gateway, GPRS serving GPRS support node (SGSN) and system.
Background technology
At present, smoothly cannot move to the problem of LTE network in order to solve LTE multimode terminal, the packet-based core networks (EPC) of LTE/ evolution carry out intercommunication by Gn/Gp interface and 2G/3GPS domain core net.In addition, by the upgrading to the SGSN in 2G/3G existing network, make described SGSN can support EPC GL, such as: can EPCCapability field in the terminal network ability (MSNetworkCapability) that reports of support terminal, and according to described EPCcapability field by the Request routing of terminal to PDN Gateway (P-GW) etc.Like this, the EPC ability that described SGSN can report according to LTE multimode terminal selects P-GW, and when LTE multimode terminal is accessed by 2G/3G, the P-GW anchored in EPC visits data service.2G/3G/LTE network topological diagram after upgrading as shown in Figure 1.
But, find from current actual test: support EPC ability at SGSN, and under 2G/3G network environment, the LTE multimode terminal of some model successfully can anchor to the PDN Gateway (P-GW) in EPC; And the LTE multimode terminal of some model, because its EPC ability reported to SGSN is incorrect etc., reason causes successfully to anchor to P-GW.Meanwhile, the LTE multimode terminal major part due to wrong report EPC ability all employ the baseband chip of Marvell, and these terminals considerable scale is commercial, make the LTE multimode terminal quantity that there is this problem in existing network more, finally have impact on Consumer's Experience.
Summary of the invention
For solving the technical problem of existing existence, the embodiment of the present invention provides a kind of LTE multimode terminal that solves cannot the method for grappling PDN Gateway, SGSN and system.
Embodiments providing a kind of LTE multimode terminal that solves cannot the method for grappling PDN Gateway, and the method comprises:
When SGSN determines that the EPC capable field of terminal to report is not 1, obtain the IMEISV of terminal, and resolve the characteristic information of described terminal according to described IMEISV;
Whether SGSN exists the characteristic information of the terminal of described parsing gained according to the lane database that terminal problem type queries is preset, if so, then the EPC capable field of described terminal is set to 1.
Wherein, the characteristic information of described terminal comprises: terminal models TAC and terminal software version number SVN.
Wherein, described terminal problem type includes but not limited to: LTE multimode terminal wrong report EPC ability.
Preferably, the method also comprises: pre-set a database at network side, records the characteristic information of different terminal problem types and the terminal corresponding to often kind of terminal problem type in described database.
Preferably, the method also comprises:
If described lane database does not exist the characteristic information of the terminal of described parsing gained, then described terminal anchors on Gateway GPRS Support Node GGSN by described SGSN.
Preferably, the method also comprises:
If described lane database does not exist the characteristic information of the terminal of described parsing gained, then described SGSN notifies that the characteristic information of this terminal and terminal problem type add in a database by described database.
Preferably, the method also comprises:
The information increase of described database according to operator's input or the content of amendment record, the content of every bar record comprises: the characteristic information of terminal problem type and the terminal corresponding with terminal problem type.
The embodiment of the present invention additionally provides a kind of LTE multimode terminal that solves cannot the SGSN of grappling PDN Gateway, and described SGSN comprises: obtain parsing module and query processing module; Wherein,
Described acquisition parsing module, during for determining that the EPC capable field of terminal to report is not 1, obtaining the IMEISV of terminal, and resolving the characteristic information of described terminal according to described IMEISV;
Described query processing module, whether the lane database for presetting according to terminal problem type queries exists the characteristic information that described acquisition parsing module resolves the terminal of gained, when determining to be, the EPC capable field of described terminal is set to 1.
Preferably, described query processing module, time also for determining that described lane database does not exist the characteristic information of the terminal of described parsing gained, anchors to described terminal on GGSN.
Preferably, described query processing module, time also for determining that described lane database does not exist the characteristic information of the terminal of described parsing gained, notifies that the characteristic information of this terminal and terminal problem type add in a database by described database.
Wherein, the characteristic information of different terminal problem types and the terminal corresponding to often kind of terminal problem type is recorded in described database.
The embodiment of the present invention additionally provides a kind of LTE multimode terminal that solves cannot the system of grappling PDN Gateway, and this system comprises: SGSN mentioned above and terminal.
Preferably, this system also comprises: database, and for the information increase of foundation operator input or the content of amendment record, the content of every bar record comprises: the characteristic information of terminal problem type and the terminal corresponding with terminal problem type.
The solution LTE multimode terminal that the embodiment of the present invention provides cannot the method for grappling PDN Gateway, SGSN and system, when SGSN determines that the EPC capable field of terminal to report is not 1, obtain the travelling carriage identification code software version (InternationalMobileEquipmentIdentitysoftwareversion of terminal, and resolve the characteristic information of described terminal according to described IMEISV IMEISV); Whether the lane database preset according to terminal problem type queries exists the characteristic information of the terminal of described parsing gained, if YES, then the EPC capable field of described terminal is set to 1; Wherein, described terminal problem type includes but not limited to: LTE multimode terminal wrong report EPC ability.Visible, the embodiment of the present invention solves LTE multimode terminal from network side cannot the problem of grappling PDN Gateway.
In addition, the embodiment of the present invention does not need to modify to end side, as: do not need user to carry out upgrading to terminal and can solve existing Problems existing, and do not relate to amendment 3GPP agreement, the change on SGSN is also little, and coverage is little, realizes than being easier to.
Accompanying drawing explanation
In accompanying drawing (it is not necessarily drawn in proportion), similar Reference numeral can describe similar parts in different views.The similar reference numerals with different letter suffix can represent the different examples of similar parts.Accompanying drawing generally shows each embodiment discussed herein by way of example and not limitation.
Fig. 1 is the 2G/3G/LTE network topological diagram after existing upgrading;
Fig. 2 cannot the method realization flow figure of grappling PDN Gateway for solving LTE multimode terminal described in the embodiment of the present invention;
Fig. 3 is the structural representation of SGSN described in the embodiment of the present invention.
Embodiment
The analysis found that, the feature that the LTE multimode terminal that cannot anchor to PDN Gateway due to wrong report EPC ability exists is: if certain commercial LTE multimode terminal exists this problem, so with the every other terminal of its same model and same software version number, all there is identical problem.Therefore,
In embodiments of the invention, when SGSN determines that the EPC capable field of terminal to report is not 1, obtain the IMEISV of terminal, and resolve the characteristic information of described terminal according to described IMEISV; Whether the lane database preset according to terminal problem type queries exists the characteristic information of the terminal of described parsing gained, if YES, then the EPC capable field of described terminal is set to 1.Like this, terminal successfully will be anchored to PDN Gateway.
Wherein, described terminal problem type includes but not limited to: LTE multimode terminal wrong report EPC ability; The characteristic information of described terminal comprises: terminal models (TAC) and terminal software version number (SVN).
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Fig. 2 cannot the method realization flow figure of grappling PDN Gateway for solving LTE multimode terminal described in the embodiment of the present invention, as shown in Figure 2, comprising:
When step 201:SGSN determines that the EPC capable field of terminal to report is not 1, obtain the IMEISV of terminal, and resolve the characteristic information of described terminal according to described IMEISV;
Concrete, the EPC capable field in the MSNetworkCapability that SGSN sense terminals reports, if 1, represents that LTE multimode terminal correctly reports EPC ability, can continue to perform subsequent operation, finally successfully anchor to PDN Gateway; If not 1, that is: if EPC capable field is 0, then send Non-Access Stratum (NAS) message to terminal, that is: identity request (Identityrequest) message obtains the IMEISV of described terminal, wherein, the identity type (Identitytype) that described identity request message is asked is IMEISV.SGSN parses TAC and SVN of terminal by the IMEISV got, and described IMEISV is made up of 16 bit digital, and front 6 figure place GC group connector models (TAC), last 2 bit digital represent the software version number (SVN) of terminal.
Step 202: whether the lane database preset according to terminal problem type queries exists the characteristic information of the terminal of described parsing gained, if YES, then performs step 203;
Concrete, according to terminal problem type, as: LTE multimode terminal wrong report EPC ability, whether the lane database that inquiry is preset exists TAC and SVN of the terminal of described parsing gained, if existed, then illustrate that this terminal is the one in the LTE multimode terminal of wrong report EPC ability, the EPC ability of SGSN then auto modification terminal is 1, this terminal successfully will be anchored to PDN Gateway, thus the LTE multimode terminal solving wrong report EPC ability cannot the problem of grappling PDN Gateway (P-GW).
Preferably, the method also comprises: the database pre-setting terminal problem at network side, record different terminal problem types in described database, correspond to the characteristic information of the terminal of often kind of terminal problem type, that is: TAC and SVN, described terminal problem type includes but not limited to: LTE multimode terminal wrong report EPC ability; Concrete,
Here, can cause occurring terminal problem according to notifying, as TAC and SVN of the various terminals of: LTE multimode terminal wrong report EPC capability problems to arrange the database of a terminal problem at network side, as: the database arranging a terminal problem in the sgsn or separately, records different terminal problem types, corresponds to TAC and SVN of the terminal of often kind of terminal problem type in described database.The content of the every bar record in described database is: TAC and SVN of terminal problem type, counterpart terminal.
Wherein, arranging of described database need ensure that described SGSN can inquire about this database, access, that is: externally provide database query interface.
In addition, because described terminal problem type comprises multiple, such as: terminal wrong report " SRVCCtoGERAN/UTRANcapability " ability, VOLTE is caused to call out single wireless voice calling continuity (SRVCC) disabler etc. in (VoiceoverLTE) calling.Therefore, the embodiment of the present invention also can solve the solution of TAC and the SVN common problem for terminal, to solve the common problem of most terminal.During practical application, solve the problem of terminal general character by parsing terminal models and software version number.Such as: some function of network side can cause the business terminal of certain model in existing network (TAC) and software version number (SVN) to occur comparatively serious problems.Although this problem is caused by the lack of standardization of Terminal Design, cannot thoroughly address these problems from end side.Network side for these problems, according to model (TAC) and the software version number (SVN) of terminal, can close correlation function at network side for terminal selectively, thus realizes the serious problems solving these terminals at network side.
Step 203: the EPC capable field of described terminal is set to 1.
Concrete, if lane database exists TAC and SVN of the terminal of described parsing gained, then the EPC capable field of described terminal is set to 1 by 0 change.
Visible, the embodiment of the present invention solves LTE multimode terminal from network side cannot the problem of grappling PDN Gateway.In addition, the embodiment of the present invention does not need to modify to end side, as: do not need user to carry out upgrading to terminal and can solve existing Problems existing, and do not relate to amendment 3GPP agreement, the change on SGSN is also little, and coverage is little, realizes than being easier to.
Preferably, in one embodiment of the invention, the method step 202 also comprises: if described lane database does not exist the characteristic information of the terminal of described parsing gained, illustrate that this terminal is 2G/3G terminal, then described terminal anchors on Gateway GPRS Support Node (GGSN) by existing procedure by described SGSN.
Preferably, in one embodiment of the invention, the method step 202 also comprises: if described lane database does not exist the characteristic information of the terminal of described parsing gained, illustrate that this terminal is LTE multimode terminal, but lane database does not also preserve the characteristic information of this terminal, then described SGSN notifies that described database is by the characteristic information of this terminal and terminal problem type, that is: LTE multimode terminal wrong report EPC ability, adds in a database.
Preferably, in one embodiment of the invention, the method also comprises: the information increase of described database according to operator's input or the content of amendment record, the content of every bar record comprises: the characteristic information of terminal problem type and the terminal corresponding with terminal problem type.
Here, operator, by foreground configuration input relative recording information, is added and revises the characteristic information of the terminal that there is some or multiple terminal problem type by database.When finding that certain commercial LTE multimode terminal successfully cannot anchor to PDN Gateway (P-GW), add the problem types of this terminal, that is: the characteristic information of the terminal of LTE multimode terminal wrong report EPC ability and correspondence is in described database.
Wherein, by malfunction elimination, existing network terminal test, and terminal producer is to approach such as operator's early warning, obtains the characteristic information occurring the terminal of terminal problem.Such as: the record of the interpolation that operator inputs on foreground or amendment is as follows: terminal problem type, as the characteristic information of the terminal of this problem appears in: LTE multimode terminal wrong report EPC ability and correspondence.
In addition, in the embodiment of the present invention, after operator finds in-problem terminal, by foreground input need add in a database or revise terminal problem type, terminal TAC and SVN, flexibility is larger; And described database manipulation only relates to database basic function operation (add, amendment), the signaling process that relates to is less, therefore the feasibility of the embodiment of the present invention is higher.
The embodiment of the present invention additionally provides a kind of LTE multimode terminal that solves cannot the SGSN of grappling PDN Gateway, and as shown in Figure 3, described SGSN30 comprises: obtain parsing module 301 and query processing module 302; Wherein,
Described acquisition parsing module 301, during for determining that the EPC capable field of terminal to report is not 1, obtaining the IMEISV of terminal, and resolving the characteristic information of described terminal according to described IMEISV;
Concrete, the EPC capable field in the MSNetworkCapability that described acquisition parsing module 301 sense terminals reports, if 1, represents that LTE multimode terminal correctly reports EPC ability, can continue to perform subsequent operation, finally successfully anchor to PDN Gateway; If not 1, that is: if EPC capable field is 0, then send Non-Access Stratum (NAS) message to terminal, that is: identity request (Identityrequest) message obtains the IMEISV of described terminal, wherein, the identity type (Identitytype) that described identity request message is asked is IMEISV.Described acquisition parsing module 301 parses TAC and SVN of terminal by the IMEISV got, described IMEISV is made up of 16 bit digital, front 6 figure place GC group connector models (TAC), last 2 bit digital represent the software version number (SVN) of terminal.
Described query processing module 302, whether the lane database for presetting according to terminal problem type queries exists the characteristic information that described acquisition parsing module 301 resolves the terminal of gained, when determining to be, the EPC capable field of described terminal is set to 1.
Concrete, according to terminal problem type, as: LTE multimode terminal wrong report EPC ability, whether the lane database that inquiry is preset exists TAC and SVN of the terminal of described parsing gained, if existed, then illustrate that this terminal is the one in the LTE multimode terminal of wrong report EPC ability, the EPC ability of described query processing module 302 auto modification terminals is 1, this terminal successfully will be anchored to PDN Gateway, thus the LTE multimode terminal solving wrong report EPC ability cannot the problem of grappling PDN Gateway (P-GW).
Here, can cause occurring terminal problem according to notifying, as TAC and SVN of the various terminals of: LTE multimode terminal wrong report EPC capability problems to arrange the database of a terminal problem at network side, as: as described in SGSN or the database of a terminal problem is set separately.
Wherein, record different terminal problem types in described database, correspond to TAC and SVN of the terminal of often kind of terminal problem type.The content of the every bar record in described database is: TAC and SVN of terminal problem type, counterpart terminal.
Preferably, in an embodiment of the invention, described query processing module 302, time also for determining that described lane database does not exist the characteristic information of the terminal of described parsing gained, illustrate that this terminal is 2G/3G terminal, by existing procedure, described terminal can be anchored on GGSN.
Preferably, in an embodiment of the invention, described query processing module 302, time also for determining that described lane database does not exist the characteristic information of the terminal of described parsing gained, illustrate that this terminal is LTE multimode terminal, but lane database does not also preserve the characteristic information of this terminal, notify that described database is by the characteristic information of this terminal and terminal problem type, that is: LTE multimode terminal wrong report EPC ability, adds in a database.
The embodiment of the present invention additionally provides a kind of LTE multimode terminal that solves cannot the system of grappling PDN Gateway, and this system comprises: SGSN mentioned above and terminal.
Visible, the embodiment of the present invention solves LTE multimode terminal from network side cannot the problem of grappling PDN Gateway.In addition, the embodiment of the present invention does not need to modify to end side, as: do not need user to carry out upgrading to terminal and can solve existing Problems existing, and do not relate to amendment 3GPP agreement, the change on SGSN is also little, and coverage is little, realizes than being easier to.
Preferably, in an embodiment of the invention, this system also comprises: database, and for the information increase of foundation operator input or the content of amendment record, the content of every bar record comprises: the characteristic information of terminal problem type and the terminal corresponding with terminal problem type.
Here, operator, by foreground configuration input relative recording information, is added and revises the characteristic information of the terminal that there is some or multiple terminal problem type by database.When finding that certain commercial LTE multimode terminal successfully cannot anchor to PDN Gateway (P-GW), add the problem types of this terminal, that is: the characteristic information of the terminal of LTE multimode terminal wrong report EPC ability and correspondence is in described database.
Wherein, by malfunction elimination, existing network terminal test, and terminal producer is to approach such as operator's early warning, obtains the characteristic information occurring the terminal of terminal problem.Such as: the record of the interpolation that operator inputs on foreground or amendment is as follows: terminal problem type: the characteristic information of the terminal of this problem appears in LTE multimode terminal wrong report EPC ability, correspondence.
In the embodiment of the present invention, after operator finds in-problem terminal, by foreground input need add in a database or revise terminal problem type, terminal TAC and SVN, flexibility is larger; And described database manipulation only relates to database basic function operation (add, amendment), the signaling process that relates to is less, therefore the feasibility of the embodiment of the present invention is higher.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of hardware embodiment, software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (13)
1. solving Long Term Evolution LTE multimode terminal cannot the method for grappling Packet Data Network PDN Gateway, and it is characterized in that, the method comprises:
When GPRS serving GPRS support node SGSN determines that the packet-based core networks EPC capable field of the evolution of terminal to report is not 1, obtain the travelling carriage identification code software version IMEISV of terminal, and resolve the characteristic information of described terminal according to described IMEISV;
Whether SGSN exists the characteristic information of the terminal of described parsing gained according to the lane database that terminal problem type queries is preset, if so, then the EPC capable field of described terminal is set to 1.
2. method according to claim 1, is characterized in that, the characteristic information of described terminal comprises: terminal models TAC and terminal software version number SVN.
3. method according to claim 1, is characterized in that, described terminal problem type includes but not limited to: LTE multimode terminal wrong report EPC ability.
4. the method according to claim 1,2 or 3, it is characterized in that, the method also comprises: pre-set a database at network side, records the characteristic information of different terminal problem types and the terminal corresponding to often kind of terminal problem type in described database.
5. the method according to claim 1,2 or 3, it is characterized in that, the method also comprises:
If described lane database does not exist the characteristic information of the terminal of described parsing gained, then described terminal anchors on Gateway GPRS Support Node GGSN by described SGSN.
6. the method according to claim 1,2 or 3, it is characterized in that, the method also comprises:
If described lane database does not exist the characteristic information of the terminal of described parsing gained, then described SGSN notifies that the characteristic information of this terminal and terminal problem type add in a database by described database.
7. method according to claim 4, is characterized in that, the method also comprises:
The information increase of described database according to operator's input or the content of amendment record, the content of every bar record comprises: the characteristic information of terminal problem type and the terminal corresponding with terminal problem type.
8. solving LTE multimode terminal cannot the SGSN of grappling PDN Gateway, and it is characterized in that, described SGSN comprises: obtain parsing module and query processing module; Wherein,
Described acquisition parsing module, during for determining that the EPC capable field of terminal to report is not 1, obtaining the IMEISV of terminal, and resolving the characteristic information of described terminal according to described IMEISV;
Described query processing module, whether the lane database for presetting according to terminal problem type queries exists the characteristic information that described acquisition parsing module resolves the terminal of gained, when determining to be, the EPC capable field of described terminal is set to 1.
9. SGSN according to claim 8, is characterized in that, described query processing module, time also for determining that described lane database does not exist the characteristic information of the terminal of described parsing gained, described terminal is anchored on GGSN.
10. SGSN according to claim 8, it is characterized in that, described query processing module, time also for determining that described lane database does not exist the characteristic information of the terminal of described parsing gained, notifies that the characteristic information of this terminal and terminal problem type add in a database by described database.
11. SGSN according to Claim 8 according to any one of-10, is characterized in that, record different terminal problem types and correspond to the characteristic information of terminal of often kind of terminal problem type in described database.
12. 1 kinds solve LTE multimode terminal cannot the system of grappling PDN Gateway, it is characterized in that, this system comprises: the SGSN according to any one of claim 8-11 and terminal.
13. systems according to claim 11, it is characterized in that, this system also comprises: database, and for the information increase of foundation operator input or the content of amendment record, the content of every bar record comprises: the characteristic information of terminal problem type and the terminal corresponding with terminal problem type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467192.7A CN105472598B (en) | 2014-09-12 | 2014-09-12 | A kind of solution LTE multimode terminals can not be anchored method, SGSN and the system of PDN Gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467192.7A CN105472598B (en) | 2014-09-12 | 2014-09-12 | A kind of solution LTE multimode terminals can not be anchored method, SGSN and the system of PDN Gateway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105472598A true CN105472598A (en) | 2016-04-06 |
| CN105472598B CN105472598B (en) | 2018-11-02 |
Family
ID=55609785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410467192.7A Active CN105472598B (en) | 2014-09-12 | 2014-09-12 | A kind of solution LTE multimode terminals can not be anchored method, SGSN and the system of PDN Gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105472598B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586767A (en) * | 2019-02-15 | 2020-08-25 | 华为技术有限公司 | Communication processing method of terminal information and related equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101155368A (en) * | 2006-09-27 | 2008-04-02 | 中兴通讯股份有限公司 | Terminal ability information updating system and method |
| US20110170517A1 (en) * | 2010-01-11 | 2011-07-14 | Research In Motion Limited | System and method for enabling session context continuity of local service availability in local cellular coverage |
| CN102158880A (en) * | 2011-04-01 | 2011-08-17 | 华为技术有限公司 | Terminal identification processing method, system and equipment |
| US20130265954A1 (en) * | 2012-04-05 | 2013-10-10 | Teliasonera Ab | Network selection in a shared network environment |
| CN103428857A (en) * | 2012-05-22 | 2013-12-04 | 中兴通讯股份有限公司 | Differentiated radio resource management method and device of terminals |
| CN103491522A (en) * | 2012-06-12 | 2014-01-01 | 华为软件技术有限公司 | Terminal adaption method and device |
| CN103856962A (en) * | 2014-02-27 | 2014-06-11 | 大唐移动通信设备有限公司 | Access control method and device based on IMEI |
-
2014
- 2014-09-12 CN CN201410467192.7A patent/CN105472598B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101155368A (en) * | 2006-09-27 | 2008-04-02 | 中兴通讯股份有限公司 | Terminal ability information updating system and method |
| US20110170517A1 (en) * | 2010-01-11 | 2011-07-14 | Research In Motion Limited | System and method for enabling session context continuity of local service availability in local cellular coverage |
| CN102158880A (en) * | 2011-04-01 | 2011-08-17 | 华为技术有限公司 | Terminal identification processing method, system and equipment |
| US20130265954A1 (en) * | 2012-04-05 | 2013-10-10 | Teliasonera Ab | Network selection in a shared network environment |
| CN103428857A (en) * | 2012-05-22 | 2013-12-04 | 中兴通讯股份有限公司 | Differentiated radio resource management method and device of terminals |
| CN103491522A (en) * | 2012-06-12 | 2014-01-01 | 华为软件技术有限公司 | Terminal adaption method and device |
| CN103856962A (en) * | 2014-02-27 | 2014-06-11 | 大唐移动通信设备有限公司 | Access control method and device based on IMEI |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586767A (en) * | 2019-02-15 | 2020-08-25 | 华为技术有限公司 | Communication processing method of terminal information and related equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105472598B (en) | 2018-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101796405B1 (en) | Communication system, base station, communication method, and non-transitory computer readable medium storing program | |
| US10856218B2 (en) | Network selection system and method for establishment of inter-networking session | |
| CN104244227A (en) | Terminal access authentication method and device in internet of things system | |
| CN103024846B (en) | Business switching method, mobile terminal and mobile switching center | |
| CN107409339A (en) | The method and network node preserved for the network partition switched between access | |
| CN107645722B (en) | Private network selective access method and system, public network MME, HSS and base station | |
| EP3783937A1 (en) | Short message service ability updating method, device and apparatus | |
| CN104602363A (en) | Electronic equipment and APN information updating method thereof | |
| CN104243406A (en) | Terminal access authentication method and device in internet of things system | |
| CN102917336B (en) | The method for subscribing of radio link failure report and equipment | |
| CN105430636A (en) | SIM card management method and system | |
| CN105681158A (en) | Method, device and system for improving IP short message delivery accuracy | |
| CN107182078B (en) | Method for analyzing circuit switched fallback test report of terminal, terminal and storage device | |
| CN105517012A (en) | Method for wireless network device to connect to access point and wireless network device | |
| CN110784358A (en) | Method and device for constructing network call relation topological graph | |
| CN102547668A (en) | Dual-mode terminal ability information processing method, dual-mode terminal and network side device | |
| CN109150560B (en) | Method and system for setting monitoring of internet of things and computer readable storage medium | |
| CN104768168A (en) | Method for controlling user tracking area, controller and mobile management entity (MME) | |
| EP3054728B1 (en) | Mobility management method and system | |
| CN103415028B (en) | Business initiates reminding method and network element device | |
| CN108282814B (en) | User equipment information monitoring method, device and system | |
| CN102870489B (en) | For the method and apparatus of receiving mobility management entity title | |
| CN109561478B (en) | User terminal blind redirection method, device, computer storage medium and equipment | |
| CN105472598A (en) | Method for solving problem that PDN gateway can not be anchored by LTE multi-mode terminal, SGSN, and system | |
| CN104125622A (en) | Configuration method of access system, equipment and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |