CN101541081B - Method, device and system for stopping repeated paging - Google Patents
Method, device and system for stopping repeated paging Download PDFInfo
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Abstract
The invention discloses a method, a device and a system for stopping repeated paging. The method comprises that: when at least two user mobile management controlling entities initiate paging to user equipment at the same time, the UE transmits a service request message to the first user mobile management controlling entity of the two entities; after the first user mobile management controlling entity receives the service request message, a stop paging message is transmitted to other user mobile management controlling entities; and other user mobile management controlling entities which receive the stop paging message stop paging the UE. After the UE transmits the service request message to the first user mobile management controlling entity, the first user mobile management controlling entity transmits the stop paging message to other user mobile management controlling entities, and other user mobile management controlling entities stop repeatedly paging the UE at once after receiving the message, so the paging quantity of the system is reduced, and the system performance is improved.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of methods, devices and systems that stop repeated paging.
Background technology
Third generation collaborative project (3GPP) is an International Standards Organization; Mainly be devoted to formulate the global technical specification of a cover for the communication of third generation mobility; The wireless access technology that this standard is supported based on the core network of global mobility communication system (GSM) technology and 3GPP member is like the GSM evolution technology (EDGE) of general land wireless access (UTRA), GPRS (GPRS) and raising data rate etc.Accordingly, universal terrestrial access network (UTRAN) is arranged then, GSM EDGE Radio Access Network network (GERAN), evolved universal terrestrial radio access network (E-UTRAN).
Idle state signaling is optimized a kind of technology that (ISR) technology is evolved packet system (EPS) proposition of 3GPP.When the ISR function activation of subscriber equipment (UE), this UE is registered on UTRAN/GERAN and the E-UTRAN simultaneously, on the service GPRS service node (SGSN) that just is registered to map network simultaneously and the Mobility Management Entity (MME).
In the 3GPP access technology, paging is a kind of method that guarantees subscriber equipment (UE) accessibility of idle condition.When downlink data arrives; And UE is in idle condition; The user plane destination node gateway (Serving GW) of this UE can send the down link data notification message to SGSN and MME simultaneously; SGSN initiates paging through RNS/base station sub-system (RNS/BSS) to UE, and MME initiates paging through evolution base station (eNodeB) to UE simultaneously.Here SGSN and MME are referred to as the user mobility management control entity; When UE response paging in the corresponding network (UTRAN/GERAN or E-UTRAN) of the first user mobility management control entity; And with after the first user mobility management control entity (SGSN or MME) is set up signaling and is connected, the second user mobility management control entity (MME or SGSN) should stop the repeated paging to this UE.
In the existing standard, have a kind of user mobility management control entity to stop the method to the repeated paging of UE, as shown in Figure 1, idiographic flow is:
Step 101:Serving GW receives down link data from packet data network service gateway (PDN GW); And UE is when being in idle condition; Exist when being connected with the GTP-C of the interface of the first user mobility management control entity when detecting, Serving GW transmission down link data notification message is to the first user mobility management control entity; Simultaneously, exist when being connected with the GTP-C of the interface of the second user mobility management control entity when Serving GW detects, then Serving GW sends this down link data notification message to the second user mobility management control entity;
Step 102: if UE is registered to the first user mobility management control entity and the second user mobility management control entity, then the first and second user mobility management control entity are sent beep-page message and are given UE;
Step 103:UE responds beep-page message in the corresponding network of the first user mobility management control entity;
Step 104: when the ISR function has been activated and page response is that the Radio Access Network of being served from the first user mobility management control entity comes, then Serving GW sends to the second user mobility management control entity and stops beep-page message.
Wherein, when the first user mobility management control entity was MME, the second user mobility management control entity was SGSN; When the first user mobility management control entity was SGSN, the second user mobility management control entity was MME.
In the existing method; The Radio Access Network response beep-page message that UE is served through the first user mobility management control entity is also set up signaling with the first user mobility management control entity and is connected; The first user mobility management control entity is carried out authentication to UE; Set up the Radio Resource of block data protocol context (PDPCONTEXT) or evolution system carrying (EPS BEARER) and notify ServingGW afterwards, send for after Serving GW is notified the second user mobility management control entity and stop beep-page message.Compare elapsed time owing to set up the Radio Resource of PDP CONTEXT or EPS BEARER, the second user mobility management control entity might have been sent repeated paging, and therefore existing method can increase the paging amount of system, influences the performance of whole system.
In addition, the major function of Serving GW is the forwarding capability that carries out user plane data, and in said method, because Serving GW has participated in the mobility management process of UE, the ability of its process user panel data reduces, and influences its performance.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of methods, devices and systems that stop repeated paging,, reach the purpose that improves systematic function to reduce the paging amount of system.
For realizing above-mentioned purpose, the invention provides a kind of methods, devices and systems that stop repeated paging.
A kind of method that stops repeated paging provided by the invention comprises:
When having two user mobility management control entity simultaneously to user equipment (UE) initiation paging at least, UE sends service request information to the first user mobility management control entity wherein; The said first user mobility management control entity stops beep-page message to other user mobility management control entity transmission after receiving said service request information;
Receive said other user mobility management control entity that stops beep-page message and stop the said UE of paging.
Wherein, the said first user mobility management control entity be UE the corresponding user mobility management control entity of resident Radio Access Network.
Wherein, said user mobility management control entity also comprised before other user mobility management control entity transmission stops beep-page message:
According to the sign of the customer equipment context UE Context that stores in advance, confirm that said UE has activated idle state signaling and optimized the ISR function;
Search said UE Context, obtain other user mobility management control entity address;
According to the address that is obtained, the said beep-page message that stops to be sent to other user mobility management control entity.
Wherein, also comprise:
Search said UE Context; Obtain the permanent of said UE and temporary identity sign; And judge whether to preserve the Tunnel End Point Identifier TEID of GTP-C of the S3 interface of other user mobility management control entity; The said identify label of interpolation in the beep-page message that stops of then sending if not, to other user mobility management control entity.The permanent identification of UE is meant international mobility identify label IMSI, and the temporary identity sign of UE is meant divide into groups temporary transient mobility identify label P-TMSI or global unique temporary identity GUTI or the temporary transient mobility identify label of evolved packet system S-TMSI.
Wherein, when the said first user mobility management control entity be Mobility Management Entity MME, when said other user mobility management control entity is service universal packet wireless business affair service node SGSN,
Said identify label is meant international mobility identify label IMSI or divides into groups temporary transient mobility identify label P-TMSI.
Wherein, said IMSI and P-TMSI obtain from the UE context of MME storage.
Wherein, when the said first user mobility management control entity be SGSN, when said other user mobility management control entity is MME,
Said identify label is meant IMSI, global unique temporary identity GUTI or the temporary transient mobility identify label of evolved packet system S-TMSI.
Wherein, said IMSI and GUTI obtain from the UE context of SGSN storage, and said S-TMSI obtains from GUTI.
Wherein, also comprise:
Receiving the said user mobility management control entity that stops beep-page message returning to the first user mobility management entity and stops page-response message.
A kind of device that stops repeated paging provided by the invention is present in user mobility management control entity side, comprising:
The request message receiving element is used to receive the service request information that UE sends;
Stop paging unit, after described request message sink unit receives service request information, be used for stopping beep-page message to the user mobility management control entity transmission of other paging UE.
Wherein, also comprise:
Memory cell is used to store UE context;
Trigger element, be used to receive said service request information after, according to the sign of customer equipment context UE Context of storage in advance, confirm that said UE has activated idle state signaling and optimized the ISR function, trigger and stop paging unit.
Wherein, also comprise:
Search the unit; Search said UE Context; Obtain the permanent of said UE and temporary identity sign; And judge whether to preserve the Tunnel End Point Identifier TEID of GTP-C of the S3 interface of other user mobility management control entity, if not, then add said identify label in the beep-page message stopping of sending to other user mobility management control entity.
A kind of device that stops repeated paging provided by the invention is present in user mobility management control entity side, it is characterized in that, comprising:
Receiving element is used for stopping beep-page message from the reception of the first user mobility management control entity;
Performance element, be used for said receiving element receive stop beep-page message after, stop paging UE.
Wherein, also comprise: response unit is used for stopping page-response message to the transmission of the first user mobility management control entity.
A kind of system that stops repeated paging provided by the invention, the first user mobility management control entity from paging to UE and other user mobility management control entity that comprise UE and initiate;
Said UE is used for sending service request information to the first user mobility management control entity;
The said first user mobility management control entity is used for stopping beep-page message to other user mobility management control entity transmission after receiving service request information;
Said other user mobility management control entity is used for stopping paging UE after stopping beep-page message receiving.
Because the present invention is the network response paging that UE is served in the first user mobility management control entity; After the first user mobility management control entity is sent service request information; After the first user mobility management control entity is received service request information, stop beep-page message to other user mobility management control entity transmission, after other user mobility management control entity is received and stopped beep-page message; Stop to continue repeated paging UE immediately; Therefore, reduce the paging amount of system, improved systematic function.
In addition, because the Serving GW among the present invention does not participate in mobile management, guaranteed the ability on ServingGW process user plane.
Description of drawings
Fig. 1 is a method flow diagram of the prior art.
Fig. 2 is the detail flowchart of method provided by the present invention.
Fig. 3 is the flow chart of method embodiment one provided by the present invention.
Fig. 4 is the flow chart of method embodiment two provided by the present invention.
Fig. 5 is an installation drawing provided by the present invention.
Fig. 6 is an installation drawing provided by the present invention.
Fig. 7 is a system diagram provided by the present invention.
Embodiment
The invention provides a kind of methods, devices and systems that stop repeated paging.Stop beep-page message through the first user mobility management control entity to the transmission of the second user mobility management control entity; The second user mobility management control entity stops the repeated paging to UE after receiving message immediately; Reduced system's paging amount, systematic function is provided.
Method provided by the present invention may further comprise the steps:
1, when having two user mobility management control entity simultaneously to user equipment (UE) initiation paging at least, UE sends service request information to the first user mobility management control entity wherein;
2, the first user mobility management control entity stops beep-page message to other user mobility management control entity transmission after receiving said service request information;
3, receive said other user mobility management control entity that stops beep-page message and stop the said UE of paging.
Below in conjunction with accompanying drawing method provided by the present invention is described in detail; Wherein, Be the example explanation to have comprised two user mobility management control entity in the following description; Wherein, the first user mobility management control entity be UE the corresponding user mobility management control entity of resident Radio Access Network; The second user mobility management control entity is other user mobility management control entity.In practical application, user mobility management control entity number can be more than two.
Referring to Fig. 2, the detailed process of method provided by the present invention is:
Step 201: after the first and second user mobility management control entity are received the downlink data of Serving GW transmission, send paging to UE simultaneously;
Step 202: the first user mobility management control entity is received service request information;
Step 203: the first user mobility management control entity is carried out other processes such as authentication;
Step 204: the first user mobility management control entity detects UE and whether has activated the ISR function, if then get into step 205 according to the contextual sign of its storage; If, then do not get into step 211;
Step 205: the first user mobility management control entity obtains the identify label of this UE according to the context of its storage;
Step 206: the first user mobility management control entity obtains the address of the second user mobility management control entity according to the context of its storage;
Step 207: the first user mobility management control entity is according to the context of its storage, judges whether the TEID of GTP-C of the interface of the second user mobility management control entity, if then get into step 208; If, then do not get into step 209;
Step 208: the first user mobility management control entity is sent to the second user mobility management control entity and is stopped beep-page message, and this message can have identify label, also can not be with, and gets into step 210;
Step 209: the first user mobility management control entity is sent the beep-page message that stops that having identify label to the second user mobility management control entity;
Step 210: the second user mobility management control entity UE that stops repeated paging, and respond to the first user mobility management control entity and to stop page-response message; The first user mobility management control entity receives and stops page-response message;
Step 211: the first user mobility management control entity continues to carry out follow-up service request procedure.
Wherein, step 203 is to carry out authentication as required, also can carry out other processes as required, if need not carry out then directly carry out next step.
Introduce specific embodiment provided by the present invention below in conjunction with accompanying drawing.
In embodiment one, the first user mobility management control entity is MME, and its Radio Access Network of serving is E-UTRAN, and the second user mobility management control entity is SGSN, and its Radio Access Network of serving is UTRAN/GERAN.
Referring to Fig. 3, the present embodiment idiographic flow is:
Step 301:Serving GW receives down link data or session management messages from packet data network service gateway (PDN GW); When UE is in idle condition; And Serving GW detects and exists when being connected with the GTP-C of the S11 interface of MME, and Serving GW transmission down link data notification message is to MME; Simultaneously, exist when being connected with the GTP-C of the S4 interface of SGSN when Serving GW detects, then Serving GW sends this down link data notification message to SGSN;
Step 302: if UE is registered to MME and SGSN, then MME and SGSN send beep-page message and give UE;
Step 303:UE responds beep-page message in the Radio Access Network E-UTRAN that MME served, send service request information through eNodeB to MME;
Step 304:MME carries out authentication;
Step 305:MME detects UE according to the customer equipment context (UE Context) of its storage and has activated the ISR function; And according to the UE Context of its storage, obtain the permanent of UE and temporary identity sign, promptly international mobility identify label (IMSI) and grouping temporary transient mobility identify label (P-TMSI); And judged whether Tunnel End Point Identifier (TEID); Also obtain Internet Protocol (IP) address of SGSN at the S3 interface simultaneously, MME sends to SGSN and stops paging request message then, wherein; If there is not TEID, this message comprises IMSI and P-TMSI; If TEID is arranged, this message can comprise IMSI or P-TMSI, also can not comprise the identify label of UE;
After step 306:SGSN receives message, confirm that according to the UE Context of storage UE has activated the ISR function, the UE that stops repeated paging, and send to MME and to stop page-response message;
Step 307:MME sends initial context and sets up request (Initial Context Setup Request) message to eNodeB, and this message comprises Serving GW address, TEID, bearer quality of service (BearerQoS) etc.;
Step 308:eNodeB carries out the process of setting up of radio bearer;
Step 309: the upstream data from UE sends to Serving GW through eNodeB, and wherein, IP address and the TEID of Serving GW obtain in step 307;
Step 310:eNodeB sends initial context and sets up completion message (Initial Context SetupComplete) to MME;
Step 311:MME sends more new bearer request (Update Bearer Request) message and gives ServingGW;
Step 312:Serving GW transmitting downlink data is to UE;
Step 313: become E-UTRAN if Serving GW finds the wireless access type of UE from UTRAN/GERAN, then sent Update Bearer Request message to PDN GW;
Step 314: if dynamic strategy is disposed with the control (PCC) of chargeing; Then PDN GW obtains the PCC rule based on this wireless access type alternately with strategy and charging rule functions (PCRF); If dynamically PCC is not disposed, then DPN GW can use local service quality (QoS) strategy;
Step 315:PDN GW sends Update Bearer Response message and gives Serving GW;
Step 316:Serving GW sends Update Bearer Response message and gives MME.
In the present embodiment, UE sends services request as page response, after MME receives page response to MME; Send to SGSN immediately and stop beep-page message; SGSN receives and stops to stop the repeated paging to UE immediately behind the beep-page message, has reduced system's paging amount, and systematic function is provided.In addition, for the integrality of scheme, present embodiment has replenished step 307-316 on the basis that the present invention realizes.
In embodiment two, the first user mobility management control entity is SGSN, and its Radio Access Network of serving is UTRAN/GERAN, and the second user mobility management control entity is MME, and its Radio Access Network of serving is E-UTRAN.
Referring to Fig. 4, the present embodiment idiographic flow is:
Step 401:Serving GW receives down link data or session management messages from packet data network service gateway (PDN GW); When UE is in idle condition; And detect and exist when being connected with the GTP-C of the S11 interface of MME, Serving GW transmission down link data notification message is to MME; Simultaneously, exist when being connected with the GTP-C of the S4 interface of SGSN when Serving GW detects, then Serving GW sends this down link data notification message to SGSN;
Step 402: if UE is registered to MME and SGSN, then MME and SGSN send beep-page message and give UE;
Step 403:UE responds beep-page message in the Radio Access Network UTRAN/GERAN that SGSN served, send service request information through radio network controller/base station sub-system (RNC/BSS) to SGSN;
Step 404:SGSN carries out authentication;
Step 405:SGSN detects UE according to the customer equipment context (UE Context) of its storage and has activated the ISR function; Obtain the permanent of UE and temporary identity sign; Be IMSI and global unique temporary identity (GUTI), also obtain Internet Protocol (IP) address of MME simultaneously, and judged whether Tunnel End Point Identifier (TEID) at the S3 interface; SGSN sends to MME and stops paging request message then; Wherein, if there is not TEID, this message comprises the temporary transient mobility identify label of IMSI or GUTI or EPS (S-TMSI); If TEID is arranged, this message can comprise IMSI or GUTI or S-TMSI, also can not comprise the sign of any UE, and S-TMSI directly obtains from GUTI;
After step 406:MME receives message, stop to continue repeated paging UE, and stop page-response message to the SGSN transmission.
In the present embodiment, UE sends services request as page response, after SGSN receives page response to SGSN; Send to MME immediately and stop beep-page message; MME receives and stops to stop the repeated paging to UE immediately behind the beep-page message, has reduced system's paging amount, and systematic function is provided.
In above-mentioned two embodiment, step 304 and step 404 are carried out authentication process as required, also can carry out other processes as required, if need not carry out then directly carry out next step.
Below in conjunction with accompanying drawing device provided by the present invention is described in detail.
Referring to Fig. 5, the device that is present in user mobility management control entity side provided by the invention comprises:
Request message receiving element 501 is used to receive the service request information that UE sends;
Stop paging unit 502, after described request message sink unit receives service request information, be used for stopping beep-page message to the user mobility management control entity transmission that UE initiates paging to other.
In addition, can also comprise:
In addition, can also comprise:
Need to prove; Device as shown in Figure 5 provided by the invention can be a user mobility management control entity itself; Also can be to be present in the inner functional module of user mobility management control entity; Concrete way of realization is not limit, and comprises with hardware, software or way of hardware and software combination and realizing.
Referring to Fig. 6, the device that is present in user mobility management control entity side provided by the invention comprises:
Receiving element 601 is used for stopping beep-page message from the reception of the first user mobility management control entity;
In addition, can also comprise: response unit 603 is used for stopping page-response message to the transmission of the first user mobility management control entity.
Need to prove; Device as shown in Figure 6 provided by the invention can be a user mobility management control entity itself; Also can be to be present in the inner functional module of user mobility management control entity; Concrete way of realization is not limit, and comprises with hardware, software or way of hardware and software combination and realizing.
Referring to Fig. 7, a kind of system that stops repeated paging provided by the invention, the first user mobility management control entity 702 and other user mobility management control entity 703 that comprises UE701 and initiate paging to UE;
UE701 is used for sending service request information to the first user mobility management control entity;
The first user mobility management control entity 702 is used for stopping beep-page message to the transmission of the second user mobility management control entity after receiving service request information;
Other user mobility management control entity 703 is used for stopping paging UE after stopping beep-page message receiving.
Wherein, other user mobility management control entity can be made up of a plurality of user mobility management control entity.
For the description of the inside specific functional modules of the first user mobility management control entity 702 in the system with reference to figure 5 and Fig. 5; Specifically repeat no more; In like manner; For the description of the inside specific functional modules of other user mobility management control entity 703, do not give unnecessary details with reference to figure 6 and Fig. 6 yet.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method that stops repeated paging is characterized in that, comprising:
When having two user mobility management control entity simultaneously to user equipment (UE) initiation paging at least, UE sends service request information to the first user mobility management control entity wherein;
The said first user mobility management control entity according to the sign of the customer equipment context UE Context that stores in advance, confirms that said UE has activated idle state signaling and optimized the ISR function after receiving said service request information; Search said UE Context, obtain other user mobility management control entity address, and stop beep-page message to other user mobility management control entity transmission;
Receive said other user mobility management control entity that stops beep-page message and stop the said UE of paging.
2. method according to claim 1 is characterized in that, the said first user mobility management control entity be UE the corresponding user mobility management control entity of resident Radio Access Network.
3. according to the said method of claim 1, it is characterized in that, also comprise:
Search said UE Context; Obtain the permanent of said UE and temporary identity sign; And judge whether to preserve the Tunnel End Point Identifier TEID of GTP-C of the S3 interface of other user mobility management control entity; The said identify label of interpolation in the beep-page message that stops of then sending if not, to other user mobility management control entity.
4. according to the said method of claim 3, it is characterized in that, when the said first user mobility management control entity be Mobility Management Entity MME, when said other user mobility management control entity is service universal packet wireless business affair service node SGSN,
Said identify label is meant international mobility identify label IMSI or divides into groups temporary transient mobility identify label P-TMSI.
5. method according to claim 4 is characterized in that, said IMSI and P-TMSI obtain from the UE context of MME storage.
6. according to the said method of claim 3, it is characterized in that, when the said first user mobility management control entity be SGSN, when said other user mobility management control entity is MME,
Said identify label is meant IMSI, global unique temporary identity GUTI or the temporary transient mobility identify label of evolved packet system S-TMSI.
7. method according to claim 6 is characterized in that, said IMSI and GUTI obtain from the UE context of SGSN storage, and said S-TMSI obtains from GUTI.
8. according to each described method in the claim 1～7, it is characterized in that, also comprise:
Said receiving after said other user mobility management control entity that stops beep-page message stopping the said UE of paging returned to the first mobile management controlled entity and stopped page-response message.
9. a device that stops repeated paging is present in user mobility management control entity side, it is characterized in that, comprising:
Memory cell is used to store UE context;
The request message receiving element is used to receive the service request information that UE sends;
Trigger element; After the said service request information that is used for receiving in reception described request message sink unit; The sign of the UE Context that stores in advance according to said memory cell confirms that said UE has activated the ISR function, searches said UE Context; Obtain other user mobility management control entity address, and triggering stops paging unit;
Stop paging unit, be used for stopping beep-page message to the user mobility management control entity transmission of other paging UE.
10. device according to claim 9 is characterized in that, also comprises:
Search the unit; Search said UE Context; Obtain the permanent of said UE and temporary identity sign; And judge whether to preserve the Tunnel End Point Identifier TEID of GTP-C of the S3 interface of other user mobility management control entity, if not, then add said identify label in the beep-page message stopping of sending to other user mobility management control entity.
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| CN102316580A (en) * | 2010-07-02 | 2012-01-11 | 华为技术有限公司 | Mobile paging method, device and system |
| JP5011439B2 (en) | 2011-01-07 | 2012-08-29 | 株式会社エヌ・ティ・ティ・ドコモ | Mobile communication method, mobility management node, and serving gateway device |
| KR20160060091A (en) * | 2013-09-29 | 2016-05-27 | 후지쯔 가부시끼가이샤 | Paging method, network device and communication system |
| CN104507067B (en) | 2014-11-20 | 2019-04-23 | 上海华为技术有限公司 | A kind of method and mobility management entity of determining registration area |
| US20240073994A1 (en) * | 2021-02-10 | 2024-02-29 | Qualcomm Incorporated | A rapid signaling release solution after paging response |
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| 3GPP TSG SSA.3GPP System Architecture Evolution:Report on Technical Options and Conclusions (Release 7).3GPP TR 23.882 V1.15.0.2008,第D.2.8.2~ D.2.8.4节. * |
| 3GPP TSG SSA.General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access (Release 8).3GPP TS 23.401 V8.0.0.2007, * |
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| CN101541081A (en) | 2009-09-23 |
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