CN101557573A - Emergency service information obtaining method and communication equipment - Google Patents
Emergency service information obtaining method and communication equipment Download PDFInfo
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- CN101557573A CN101557573A CNA2008101034813A CN200810103481A CN101557573A CN 101557573 A CN101557573 A CN 101557573A CN A2008101034813 A CNA2008101034813 A CN A2008101034813A CN 200810103481 A CN200810103481 A CN 200810103481A CN 101557573 A CN101557573 A CN 101557573A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W76/50—Connection management for emergency connections
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Abstract
The invention provides an emergency service information obtaining method comprising the steps: user equipment (UE) transmits a message expressing attachment update to a service mobility management entity (MME); after receiving the message which expresses the attachment update and is transmitted by the UE, the service MME transmits the message expressing attachment update success or failure, which contains the emergency service information supported by an evolution packet system (EPS) network in which the service MME is positioned, to the UE; and after receiving the message expressing the attachment success or failure, the UE analyzes the emergency service information. The invention also provides the UE and the MME. The technical scheme supplied by the invention is convenient for the UE to obtain the emergency service information supported by the positioned EPS network in time and enables the UE to smoothly develop emergency services.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of emergency service information obtaining method and communication equipment.
Background technology
As emergency services such as fire alarm, Emergency Assistances is the service that help user that operator provides for the mobile subscriber extricates oneself from a predicament, can make the user meet with predicament as suffering artificial attack, fire, sick when sending out or the like incident, get in touch with relevant unit as early as possible, and obtain relief.
In third generation collaborative project (3GPP) system, network side provides emergency services in circuit switching (CS) territory for the user.The continuous development of the communication technology is advancing the continuous evolution of communication system architecture, communication service based on the CS territory is substituted by the communication service based on packet switching (PS) territory gradually, IP connects access network (IP-Connectivity Access Network, IP-CAN) communication system that constitutes with packet data network (PDN, Packet Data Network) can provide the communication service based on the PS territory.Current, IP-CAN network such as general packet radio service (GPRS, General Packet Radio Service) grouping system of network, evolution (EPS, Evolved Packet System), code division multiple access (CDMA, Code-Division Multiple Access) 2000 networks etc.; PDN network such as IP Multimedia System (IMS, IP Multimedia Subsystem) network, packet-switched services (PSS, Packet SwitchedService) network etc.
Referring to Fig. 1, Fig. 1 is existing compatible GPRS network and EPS network architecture schematic diagram.The main node that embodies comprises subscriber equipment (UE) among Fig. 1, the Access Network of EPS network (E-UTRAN), Mobility Management Entity (MME, Mobility Management Entity), user's subscribed services device (HSS, Home Subscriber Server), gateway (S-GW, Serving GW), grouped data network gateway (PDN GW, PDN Gateway), strategy and charging rule functions (PCRF, Policy and Charging Rules Function), Serving GPRS Support Node (SGSN, ServingGPRS Support Node), and the access network (RAN) that comprises UTRAN and GERAN in the gprs system.For the UE that supports different system, as supporting the UE of 3G/2G system, can pass through the RAN connecting system, and it be carried out mobile management by SGSN, set up UE and be connected with PDN between the PDN network; UE for supporting the LTE system can pass through the E-UTRAN connecting system, and by MME it be carried out mobile management, sets up UE and is connected with PDN between the PDN network.Usually, also claim UE to be connected with the PDN that is connected between the PDN GW.
The denomination of invention that the applicant's topic is stated is pointed out a bit for the patent application document of " emergency bearing-establishing method and the communication system that are used for emergence call service ", when providing emergency services for the UE in the PS territory, can on UE, store in advance as emergency telephone number, urgent APN (APN, AccessPoint Name) emergency service information such as, so that when UE initiates emergency call request message, bring network side with these emergency service informations, carry out processing such as follow-up emergency bearing foundation by network side.Wherein, urgent APN is mainly used in by network side and finds the PDN Gateway (PDNGW) of correspondence according to this urgent APN, is convenient to follow-uply set up the emergency bearing that is used to realize emergency services between UE and the PDN network by PDN GW.
In the actual conditions, the emergency service information of the last storage of UE only is applicable to certain fixed service district usually, and mobile subscriber's scope of activities is unfixing usually, if the mobile subscriber moves to a visit ground, even trans-regional or transnational roaming, even the roaming agreement support is then arranged between the heterogeneous networks of two operators or same operator, when the mobile subscriber will ask emergency services, can be inapplicable because of the emergency service information of storage in advance, and cause the mobile subscriber to ask the emergency services failure, bring loss to the user; For another example, the service provider provides new emergency services kind for the mobile subscriber, and then the emergency service information of the last storage of UE should upgrade thereupon.
How prior art makes UE in time get access to the solution of the emergency service information in PS territory if not providing as yet.
Summary of the invention
The purpose of embodiments of the invention is to provide a kind of emergency service information obtaining method and communication equipment, make UE in time obtain its place network the emergency service information that can support.
A kind of emergency service information obtaining method comprises:
A, user equipment (UE) send the message of expression attachment update to service mobility management entity MME;
After B, described serving MME are received the message of the expression attachment update that described UE sends, to represent that attachment update success or failure send to described UE, comprise the emergency service information that serving MME place evolved packet system EPS network is supported in success of described expression attachment update or the failure;
C, described UE parse described emergency service information after receiving that success or failure are adhered in expression.
Preferably, the message of described expression attachment update comprises: Attach Request message Attach Request;
The message of described expression attachment update success comprises: adhere to and accept message Attach Accept; Or,
Described expression attachment update failure comprises: adhere to refuse information Attach Reject.
Preferably, the message of described expression attachment update comprises: tracing section updating request message Tracking AreaUpdate Request;
The message of described expression attachment update success comprises: tracing section updating is accepted message Tracking AreaUpdate Accept; Or,
Described expression attachment update failure comprises: tracing section updating refuse information Tracking AreaUpdate Reject.
Preferably, before the described step B, this method further comprises:
Described emergency service information is set on described serving MME in advance; Or,
After described serving MME is received the message of described expression attachment update, obtain described emergency service information from user's subscribed services device HSS corresponding with described serving MME place service area, described emergency service information is preconfigured on the described HSS.
Preferably, after the described step C, this method further comprises:
Described UE stores described emergency service information.
Preferably, described emergency service information comprises: one or more emergency telephone numbers and corresponding urgent APN APN.
A kind of Mobility Management Entity comprises: information transmit-receive processing unit, message constructing unit;
Described information transmit-receive processing unit, the message of the expression attachment update that reception UE sends;
Described message constructing unit, after the message of described expression attachment update is received in described information transmit-receive unit, structure expression attachment update success or failure, and comprise the emergency service information that serving MME place EPS network is supported in this message;
Described information transmit-receive unit sends to described UE with the success of expression attachment update or the failure of described message constructing unit structure.
A kind of subscriber equipment comprises: the information transmit-receive processing unit, and resolution unit,
Described information transmit-receive processing unit sends the message of expression attachment update to serving MME, and receives success of expression attachment update or the failure that described serving MME is returned;
Described resolution unit after described information transmit-receive processing unit is received success of described expression attachment update or failure, parses the emergency service information that the serving MME place EPS network that comprises in this message is supported.
Preferably, described subscriber equipment further comprises memory cell, stores the described emergency service information that described resolution unit parses.
In sum, technical scheme provided by the invention, when UE need carry out attachment update, send the message of representing attachment update by UE to serving MME, after serving MME is received this message, return expression attachment update success or failure to UE, the emergency service information that the network that UE request is adhered to is supported, by success of above-mentioned expression attachment update or failure, send to UE, obtain the emergency service information of renewal by UE.Technical scheme provided by the present invention is simple and easy, and is minimum to the influence of standard, by UE in time obtain its place network the emergency service information that can support, make UE in the EPS network of place, successfully carry out emergency services, avoid mobile subscriber's loss as far as possible.
Description of drawings
Fig. 1 is existing compatible GPRS network and EPS network architecture schematic diagram;
Fig. 2 is the flow chart that UE obtains emergency service information in the embodiment of the invention one;
Fig. 3 is the flow chart that UE obtains emergency service information in the embodiment of the invention two;
Fig. 4 is the structural representation of MME in the embodiments of the invention;
Fig. 5 is the structural representation of UE in the embodiments of the invention.
Embodiment
Among the present invention, be the emergency service information of being stored on the UE that to upgrade in time, when UE certain service area at the EPS network, if UE sends the message of expression attachment update to serving MME, then the emergency service information of network in this service area being supported by serving MME by expression attachment update success or failure, sends to UE, make UE get access to emergency service information
The emergency service information that so-called network is supported is meant, in the communication network of UE place service area, and one or more emergency telephone numbers that urgent APN and this urgent APN was responsible for that emergency services is related, or emergency telephone number is tabulated.
For making technical scheme of the present invention and advantage clearer, describe in further detail below in conjunction with accompanying drawing.
Embodiment one:
In the present embodiment one, establish UE and adhere to again at certain service area, as start, then to send to the message of the attachment update of serving MME can be Attach Request message (Attach Request) to UE.Referring to Fig. 2, Fig. 2 is the flow chart that UE obtains emergency service information in the present embodiment one, and this flow process can may further comprise the steps:
Step 201, UE send to serving MME with Attach Request message, initiate the network attachment process.
Comprise UE sign and other in this Attach Request message and adhere to relevant information of information needed such as type of attachment, UE network capabilities, request adhere to back access PDN network for UE distributes address or the like.The UE sign can be user's permanent identification (IMSI) or user's temporary mark (GUTI, Globally UniqueTemporary Identity).
Step 202, serving MME are carried out authentication processing based on the UE CAMEL-Subscription-Information of knowing to UE.
Step 203, serving MME to the UE authentication success after, initiate position updating process and the subscription data insertion process of UE based on existing standard to HSS, upgrade the information that comprises the position that HSS goes up UE.
Step 204, serving MME determine according to the user contracting data that is obtained whether this service area can not provide normal service for UE as if serving MME, then execution in step 205a for this user provides normal service; Can provide normal service for UE as if serving MME, then execution in step 205b.
Illustrating, is the contracted user of Global Link as the mobile subscriber, and then according to mobile subscriber's subscription data, mobile subscriber's business can be carried out in the world, and then serving MME can be the mobile subscriber service is provided usually; If the mobile subscriber is zonal contracted user, then the mobile subscriber is after moving to the non-contract signing place district, and the serving MME in non-contract signing place district will can not provide service for this mobile subscriber according to user contracting data.
In the practical application, if serving MME is the MME that adheres to the last time of processing UE, then keep in the user contracting data that UE is arranged on this serving MME, otherwise, serving MME can get access to the source MME that last time of handling UE adheres to from the GUTI that UE sends, MME gets access to user contracting data from the source, thereby can avoid obtaining user contracting data from upper level user subscribed services device (HSS) again, alleviates the processing load of HSS.Relevant serving MME can not given unnecessary details among the application referring to related specifications from source MME or from the flow process that HSS obtains user contracting data.
Step 205a, serving MME are made and are adhered to the refusal decision-making, return expression attachment update failure to UE and promptly adhere to refusal (Attach Reject) message, and this of being constructed adheres to and comprises the emergency service information that network that UE asks to adhere to is supported, execution in step 206 in the refuse information.
Step 205b, serving MME is based on existing standard, initiate to set up the process of default bearing to Serving GW, between Serving GW and PDN GW, set up default bearing, after the message of default bearing success is created in the expression that serving MME is returned according to Serving GW, adhere to acceptance (Attach Accept) message to what UE returned expression attachment update success, this adheres to accepts to remove in the message UE sign that comprises the standard defined, default bearing sign (EPS bearer ID), tracking area identification list or the like adheres to outside the information of success, further comprise the emergency service information that network that UE adheres to is supported, execution in step 206.
Step 206, UE receive the message that comprises emergency service information that serving MME is returned, the emergency service information that storing and resolving goes out.
In the step 206, the message that comprises emergency service information that UE receives is accepted message or is adhered to refuse information for adhering to.
Follow-up, UE then can send to network side with the emergency service information that this accessed network can be supported, so that carry out emergency services smoothly if need to initiate emergency service request in accompanying network.
In addition, then follow-up based on existing related specifications if serving MME obtains user contracting data from source MME in the practical application, serving MME can further be initiated the position updating process of UE to HSS, and the information of UE alternately between the HSS, comprises the information of reposition.
The flow process of the foregoing description one can finish.
Embodiment two:
In the present embodiment two, if UE successfully is attached to a service area and (after also can be described as tracking area (Tracking Area, TA) M), moves to another tracking area N, then, need to upgrade the emergency service information that UE goes up storage for avoiding UE to initiate the emergency service request failure at tracking area N.In the present embodiment two, the message of the expression attachment update that the serving MME of UE in tracking area N sends is tracing section updating request message (Tracking Area Update Request).
Referring to Fig. 3, Fig. 3 is the flow chart that UE obtains emergency service information in the present embodiment two, and this flow process can may further comprise the steps:
Step 301, UE send the tracing section updating request message to serving MME, the initiating updating of tracking area process.
Can comprise the specified tracking area identification information such as (lasted visited TAI) of related specifications in this tracing section updating request message as user ID (user's temporary mark GUTI), the last visit.
The user contracting data of the UE that step 302, serving MME get access to from the source MME at tracking area M place carries out authentication processing to UE.
Step 303, serving MME to the UE authentication success after, based on existing standard, send to create bearing request message to Serving GW, indication Serving GW carries out the more request and the response process of new bearer to PDN GW.After more new bearer was finished, Serving GW returned to new MME and creates bearing response message and indicate more new bearer to finish.
After step 304, serving MME are received the establishment bearing response message that Serving GW returns,, initiate to upgrade the position process to HSS based on existing standard, and and HSS between mutual UE as lastest imformations such as position, carryings.
Step 305, serving MME determine whether and can not provide normal service for UE as if serving MME, then execution in step 306a for UE provides normal service according to the user contracting data that gets access to from source MME; Can provide normal service for UE as if serving MME, then execution in step 306b.
Step 306a, MME make and adhere to the refusal decision-making, return the tracing section updating refuse information (Tracking Area Update Reject) that failure is adhered in expression to UE, comprise the emergency service information that this network is supported in this message, execution in step 306.
Step 306b, serving MME are accepted message (Tracking Area Update Accept) to the tracing section updating that UE returns the success of expression tracing section updating, this message also comprises emergency service information parameters such as (emergency telephone number tabulation, emergency services APN APN) except that comprising information such as user's temporary mark GUTI, tracking area identification list.
Among this step 306b, the GUTI that tracing section updating is accepted in the message may be distributed by serving MME, and is different with GUTI in the step 301.
After step 307, UE receive the message that comprises emergency service information that serving MME returns, the emergency service information that storing and resolving goes out.
In the step 307, the message that comprises emergency service information that UE receives is that tracing section updating is accepted message or tracing section updating refuse information.
Follow-up, UE then can send to network side with the emergency service information that this accessed network can be supported, so that carry out emergency services smoothly if need to initiate emergency service request in accompanying network.
The flow process of present embodiment two can finish.
Need to prove, in the flow process of the foregoing description two, serving MME sends to switching flow, the wireless access network (GERAN of the way of UE applicable to the EPS network by the tracing section updating process with the emergency service information of place network support, GSM Edge Radio Access Network, GSM/Edge) switching flow to the switching flow of E-UTRAN, UTRAN to E-UTRAN, GERAN tracing section updating flow process to the tracing section updating flow process of E-UTRAN, UTRAN to E-UTRAN.
Based on such scheme, a kind of MME also is provided in the embodiments of the invention, referring to Fig. 4, Fig. 4 is the structural representation of this MME, this MME can comprise with lower unit: information transmit-receive processing unit 401, message constructing unit 402;
Information transmit-receive processing unit 401, the message of the expression attachment update that reception UE sends;
Information transmit-receive processing unit 401, success of expression attachment update or failure that described message constructing unit 402 is constructed send to described UE.
A kind of UE also is provided in the embodiments of the invention, and referring to Fig. 5, Fig. 5 is the structural representation of this UE, and this UE can comprise: information transmit-receive processing unit 501, and resolution unit 502,
Information transmit-receive processing unit 501 sends the message of expression attachment update to serving MME, and receives success of expression attachment update or the failure that described serving MME is returned;
Resolution unit 502 after described information transmit-receive processing unit 501 is received success of described expression attachment update or failure, parses the emergency service information that the serving MME place EPS network that comprises in this message is supported.
UE further can comprise memory cell 503, stores the described emergency service information that described resolution unit 502 parses.This memory cell can Universal Integrated Circuit Card (UICC, Universal IntegratedCircuit Card), maybe can be mobile device itself.
In sum, technical scheme provided by the present invention, when UE need carry out attachment update, send the message of representing attachment update by UE to serving MME, after serving MME is received this message, return expression attachment update success or failure to UE, the emergency service information that the network that UE request is adhered to is supported, by success of above-mentioned expression attachment update or failure, send to UE, obtain the emergency service information of renewal by UE.Like this, no matter the mobile subscriber is transnational roaming or domestic trans-regional moving, and perhaps operator has upgraded emergency service information, then by reattachment or the tracing section updating process of UE, all can make UE in time get access to required emergency service information.
Technical scheme provided by the present invention is simple and easy, and is minimum to the influence of standard, by UE in time obtain its place network the emergency service information that can support, make UE in the EPS network of place, successfully carry out emergency services, avoid mobile subscriber's loss as far as possible.
Claims (9)
1, a kind of emergency service information obtaining method is characterized in that, comprising:
A, user equipment (UE) send the message of expression attachment update to service mobility management entity MME;
After B, described serving MME are received the message of the expression attachment update that described UE sends, to represent that attachment update success or failure send to described UE, comprise the emergency service information that serving MME place evolved packet system EPS network is supported in success of described expression attachment update or the failure;
C, described UE parse described emergency service information after receiving that success or failure are adhered in expression.
2, method according to claim 1 is characterized in that,
The message of described expression attachment update comprises: Attach Request message Attach Request;
The message of described expression attachment update success comprises: adhere to and accept message Attach Accept; Or,
Described expression attachment update failure comprises: adhere to refuse information Attach Reject.
3, method according to claim 1 is characterized in that,
The message of described expression attachment update comprises: tracing section updating request message Tracking Area UpdateRequest;
The message of described expression attachment update success comprises: tracing section updating is accepted message Tracking AreaUpdate Accept; Or,
Described expression attachment update failure comprises: tracing section updating refuse information Tracking AreaUpdate Reject.
According to each described method in the claim 1 to 3, it is characterized in that 4, before the described step B, this method further comprises:
Described emergency service information is set on described serving MME in advance; Or,
After described serving MME is received the message of described expression attachment update, obtain described emergency service information from user's subscribed services device HSS corresponding with described serving MME place service area, described emergency service information is preconfigured on the described HSS.
According to each described method in the claim 1 to 3, it is characterized in that 5, after the described step C, this method further comprises:
Described UE stores described emergency service information.
6, method according to claim 1 is characterized in that, described emergency service information comprises: one or more emergency telephone numbers and corresponding urgent APN APN.
7, a kind of Mobility Management Entity is characterized in that, comprising: information transmit-receive processing unit, message constructing unit;
Described information transmit-receive processing unit, the message of the expression attachment update that reception UE sends;
Described message constructing unit, after the message of described expression attachment update is received in described information transmit-receive unit, structure expression attachment update success or failure, and comprise the emergency service information that serving MME place EPS network is supported in this message;
Described information transmit-receive unit sends to described UE with the success of expression attachment update or the failure of described message constructing unit structure.
8, a kind of subscriber equipment is characterized in that, comprising: the information transmit-receive processing unit, and resolution unit,
Described information transmit-receive processing unit sends the message of expression attachment update to serving MME, and receives success of expression attachment update or the failure that described serving MME is returned;
Described resolution unit after described information transmit-receive processing unit is received success of described expression attachment update or failure, parses the emergency service information that the serving MME place EPS network that comprises in this message is supported.
9, subscriber equipment according to claim 7 is characterized in that, described subscriber equipment further comprises memory cell, stores the described emergency service information that described resolution unit parses.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101034813A CN101557573B (en) | 2008-04-07 | 2008-04-07 | Emergency service information obtaining method and communication equipment |
| PCT/CN2009/071155 WO2009124488A1 (en) | 2008-04-07 | 2009-04-03 | Method, system and device for acquiring emergency service information |
| KR1020107027960A KR20110003399A (en) | 2008-04-07 | 2009-04-03 | Method, system and device for acquiring emergency service information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2008101034813A CN101557573B (en) | 2008-04-07 | 2008-04-07 | Emergency service information obtaining method and communication equipment |
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| Publication Number | Publication Date |
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| CN101557573A true CN101557573A (en) | 2009-10-14 |
| CN101557573B CN101557573B (en) | 2012-06-20 |
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| CN2008101034813A Active CN101557573B (en) | 2008-04-07 | 2008-04-07 | Emergency service information obtaining method and communication equipment |
Country Status (3)
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|---|---|
| KR (1) | KR20110003399A (en) |
| CN (1) | CN101557573B (en) |
| WO (1) | WO2009124488A1 (en) |
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| CN101827345A (en) * | 2010-05-14 | 2010-09-08 | 中兴通讯股份有限公司 | Method, system and terminal for realizing emergency EPS service |
| WO2011044815A1 (en) * | 2009-10-15 | 2011-04-21 | 中兴通讯股份有限公司 | Method, msc/vlr, mme and enodeb for implementing service with priority |
| CN102056114A (en) * | 2009-11-09 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for realizing position area update |
| CN102111903A (en) * | 2011-01-13 | 2011-06-29 | 大唐移动通信设备有限公司 | Method, system and equipment for establishing LIPA connection |
| CN102204217A (en) * | 2011-05-30 | 2011-09-28 | 华为技术有限公司 | Method, apparatus and system for notifying network capability |
| WO2013079025A1 (en) * | 2011-11-30 | 2013-06-06 | 中兴通讯股份有限公司 | Non-voice emergency service media selection method and system, network side, and terminal |
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| CN103037320A (en) * | 2011-09-30 | 2013-04-10 | 中兴通讯股份有限公司 | Non-voice emergency service capability informing method and system |
| KR101407554B1 (en) * | 2013-02-26 | 2014-06-13 | 주식회사 엘지유플러스 | A method of generating bearer, apparatus and system thereof |
| WO2017086717A1 (en) * | 2015-11-17 | 2017-05-26 | 엘지전자(주) | Method for supporting extended idle mode discontinuous reception activation in wireless communication system and apparatus therefor |
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| US7437142B2 (en) * | 2001-04-27 | 2008-10-14 | Nokia Corporation | Method and system for enabling emergency sessions to be established in abnormal cases |
| CN100473185C (en) * | 2005-09-16 | 2009-03-25 | 中兴通讯股份有限公司 | Emergency call processing method in wideband code division multiple access system |
| CN101047958B (en) * | 2006-03-31 | 2011-01-05 | 华为技术有限公司 | User network attaching method and system for roaming scene in 3GPP evolution network |
| CN101227352B (en) * | 2007-01-15 | 2011-02-09 | 华为技术有限公司 | System and method for accessing network of subscriber terminal emergently to login IP connection |
| CN101282578A (en) * | 2008-02-18 | 2008-10-08 | 深圳华为通信技术有限公司 | Method, apparatus and system for processing emergency call information and emergency call |
| CN101394667B (en) * | 2008-09-19 | 2012-03-07 | 中兴通讯股份有限公司 | Urgent session switching method |
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- 2008-04-07 CN CN2008101034813A patent/CN101557573B/en active Active
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2009
- 2009-04-03 WO PCT/CN2009/071155 patent/WO2009124488A1/en active Application Filing
- 2009-04-03 KR KR1020107027960A patent/KR20110003399A/en not_active Application Discontinuation
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| WO2011044815A1 (en) * | 2009-10-15 | 2011-04-21 | 中兴通讯股份有限公司 | Method, msc/vlr, mme and enodeb for implementing service with priority |
| CN102045677A (en) * | 2009-10-15 | 2011-05-04 | 中兴通讯股份有限公司 | Implementation method of emergency services, mobile switching center (MSC)/visitor location register (VLR), mobility management entity (MME) and eNodeB |
| CN102056114A (en) * | 2009-11-09 | 2011-05-11 | 中兴通讯股份有限公司 | Method and system for realizing position area update |
| CN102056114B (en) * | 2009-11-09 | 2014-02-05 | 中兴通讯股份有限公司 | Method and system for realizing position area update |
| CN101827345A (en) * | 2010-05-14 | 2010-09-08 | 中兴通讯股份有限公司 | Method, system and terminal for realizing emergency EPS service |
| WO2012095021A1 (en) * | 2011-01-13 | 2012-07-19 | 大唐移动通信设备有限公司 | Method, system, and device for establishing local ip access connection |
| CN102111903B (en) * | 2011-01-13 | 2013-07-24 | 大唐移动通信设备有限公司 | Method, system and equipment for establishing LIPA connection |
| CN102111903A (en) * | 2011-01-13 | 2011-06-29 | 大唐移动通信设备有限公司 | Method, system and equipment for establishing LIPA connection |
| WO2011157115A2 (en) * | 2011-05-30 | 2011-12-22 | 华为技术有限公司 | Method, apparatus and system for informing network capabilities |
| WO2011157115A3 (en) * | 2011-05-30 | 2012-04-26 | 华为技术有限公司 | Method, apparatus and system for informing network capabilities |
| CN102204217A (en) * | 2011-05-30 | 2011-09-28 | 华为技术有限公司 | Method, apparatus and system for notifying network capability |
| WO2013079025A1 (en) * | 2011-11-30 | 2013-06-06 | 中兴通讯股份有限公司 | Non-voice emergency service media selection method and system, network side, and terminal |
| CN105142193A (en) * | 2015-07-24 | 2015-12-09 | 大唐移动通信设备有限公司 | Method and device for cell reselection and method and device for cell reselection control |
| CN105142193B (en) * | 2015-07-24 | 2019-06-07 | 大唐移动通信设备有限公司 | A kind of cell reselection and its control method and device |
| CN106792942A (en) * | 2016-12-30 | 2017-05-31 | 珠海市魅族科技有限公司 | Communication control method and device |
| CN107750052A (en) * | 2017-11-30 | 2018-03-02 | 广东欧珀移动通信有限公司 | The detection method and device of network insertion result, computer-readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20110003399A (en) | 2011-01-11 |
| WO2009124488A1 (en) | 2009-10-15 |
| CN101557573B (en) | 2012-06-20 |
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