CN102457840A - Method and device for distributing GUTI (Globally Unique Temporary Identity) - Google Patents
Method and device for distributing GUTI (Globally Unique Temporary Identity) Download PDFInfo
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- CN102457840A CN102457840A CN2010105207804A CN201010520780A CN102457840A CN 102457840 A CN102457840 A CN 102457840A CN 2010105207804 A CN2010105207804 A CN 2010105207804A CN 201010520780 A CN201010520780 A CN 201010520780A CN 102457840 A CN102457840 A CN 102457840A
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Abstract
The embodiment of the invention relates to the technical field of wireless communication, in particular to a method and device for distributing a GUTI (Globally Unique Temporary Identity) so as to redistribute the GUTI in unusual scenes. The method provided by the embodiment of the invention comprises the steps of: determining the GUTI which is needed to be distributed and to which a user device corresponds when the GUTI is needed to be distributed to the user device; and sending the determined GUTI to the user device. As the embodiment of the invention provides the scheme of specifically distributing the GUTI in certain unusual scenes, the GUTI can be used in more scenes.
Description
Technical field
The present invention relates to wireless communication technology field, the method and apparatus of particularly a kind of distribution GUTI (Globally Unique Temporary Identity, global unique temporary identity).
Background technology
In LTE (Long Term Evolution, Long Term Evolution) system, for the interim different user equipment (UE) of distinguishing, network side can be used for the GUTI of a subscriber equipment of interim unique identification for one of user equipment allocation.
Stipulate in the present agreement that the corresponding relation between GUTI and the subscriber equipment is safeguarded by MME (Mobility Management Entity, Mobility Management Entity).
Further, in the agreement also regulation MME can reassign the GUTI of subscriber equipment through the GUTI re-allocation process.
But only stipulated under general scene, to carry out the heavily distribution of GUTI at present in the agreement,, how to have carried out heavily distributing of GUTI and carry out in present agreement, not stipulating, thereby can't carry out the heavily distribution of GUTI at present for unusual scene for some unusual scenes.
In sum, also do not carry out the scheme of heavily distributing of GUTI at present for unusual scene.
Summary of the invention
The embodiment of the invention provides the method and apparatus of a kind of GUTI of distribution, in order under unusual scene, to carry out the heavily distribution of GUTI.
A kind of method of distributing global unique temporary identity GUTI that the embodiment of the invention provides comprises:
At needs during, need to confirm the corresponding GUTI of subscriber equipment that distributes for user equipment allocation GUTI;
Send the GUTI that confirms to subscriber equipment.
The device of a kind of GUTI of distribution that the embodiment of the invention provides comprises:
Determination module is used at needs during for user equipment allocation GUTI, need to confirm the corresponding GUTI of subscriber equipment that distributes;
Processing module is used for sending the GUTI that confirms to subscriber equipment.
Because under some unusual scene, the embodiment of the invention has proposed the scheme of concrete distribution GUTI, thereby increased the use scene of GUTI; Further optimized the management of GUTI.
Description of drawings
Fig. 1 distributes the method flow sketch map of GUTI for the embodiment of the invention;
Fig. 2 is the method flow sketch map that distributes GUTI under first kind of ECM-IDLE of the embodiment of the invention (disconnected) state;
Fig. 3 is the method flow sketch map that distributes GUTI under second kind of ECM-IDLE state of the embodiment of the invention;
Fig. 4 is the method flow sketch map that distributes GUTI under the third ECM-IDLE state of the embodiment of the invention;
Fig. 5 is the method flow sketch map that distributes GUTI under the 4th kind of ECM-IDLE state of the embodiment of the invention;
Fig. 6 is the method flow sketch map that distributes GUTI under first kind of ECM-CONNECT of the embodiment of the invention (connection) state;
Fig. 7 is the method flow sketch map that distributes GUTI under second kind of ECM-CONNECT state of the embodiment of the invention;
Fig. 8 is the method flow sketch map that distributes GUTI under the third ECM-CONNECT state of the embodiment of the invention;
The method flow sketch map that Fig. 9 distributes GUTI to conflict with attaching process for the embodiment of the invention;
Figure 10 distributes GUTI and TAU (Tracking Area Update, tracing section updating) for the embodiment of the invention and followed the method flow sketch map of conflict;
Figure 11 distributes the apparatus structure sketch map of GUTI for the embodiment of the invention.
Embodiment
The embodiment of the invention confirms to adopt any mode to distribute GUTI according to the state of subscriber equipment, and has provided the method for salary distribution under connection status and two kinds of scenes of notconnect state.Because under some unusual scene, the embodiment of the invention has proposed the scheme of concrete distribution GUTI, thereby increased the use scene of GUTI.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
As shown in Figure 1, the embodiment of the invention distributes the method for GUTI to comprise the following steps:
Wherein, confirming to have for the reason of user equipment allocation GUTI a lot, if dispose the life cycle of volume GUTI such as operator, then GUTI need redistribute GUTI to after date; Webmaster triggers and is UE distribution GUTI; UE has inserted a new MME etc.。
Wherein, the executive agent of embodiment of the invention method can be base station, MME or other network measurement equipments.If the executive agent of embodiment of the invention method can be MME or other can not with the direct-connected equipment of subscriber equipment, then relate to and subscriber equipment between interactive messages all transmit by the base station.
The embodiment of the invention has proposed the method for heavily distributing GUTI under a plurality of unusual scenes, is that MME is that example describes in detail respectively with executive agent below, and wherein every message all is responsible for forwarding by the base station, no longer explanation.
Scene one, the subscriber equipment that is under the ECM-IDLE state is heavily distributed GUTI.
To scene one, four kinds of embodiment are arranged respectively.
First kind of embodiment is as shown in Figure 2, at first MME when confirm to need triggering GUTI heavily distributes and heavily distribute subscriber equipment and be in the ECM-IDLE state, calling user device (PAGING);
Subscriber equipment need be connected to network again after receiving paging, then send services request (SERVERREQUEST) message;
Because this time paging is triggered by the heavy assigning process of GUTI;, signaling can directly initiate the heavy assigning process of GUTI after connecting foundation; Need not to reply the S-U interface; Be MME after receiving service request information, place GUTI assignment commands (REALLOCATION COMMAND) message to send GUTI;
Subscriber equipment returns GUTI and distributes successfully (REALLOCATION COMPLETE) message after receiving the GUTI assignment command message that contains GUTI;
MME discharges the S1 signaling and connects after receiving that GUTI distributes success message.
Second kind of embodiment is as shown in Figure 3, and MME carries out mark at the subscriber equipment that needs heavily distribute, and waits for that subscriber equipment initiatively is connected to network;
If subscriber equipment is connected to network again through service request procedure, then send service request information;
MME places the GUTI assignment command message to send GUTI after receiving service request information;
Subscriber equipment returns GUTI and distributes success message after receiving the GUTI assignment command message that contains GUTI.
Second kind of embodiment MME be explicit allocation GUTI in fact.
The third embodiment is as shown in Figure 4, and MME carries out mark at the subscriber equipment that needs heavily distribute, and waits for that subscriber equipment initiatively is connected to network;
If subscriber equipment is connected to network again through attaching process, then send attach request (ATTACHREQUEST) message;
MME is receiving Attach Request message, and after adhering to successfully, GUTI is placed adhere to acceptance (ATTACHACCEPT) message and send;
Subscriber equipment returns and adheres to successfully (ATTACHACCEPT) message after receiving that containing adhering to of GUTI accepts message.
In fact the third embodiment MME is chosen in implicit assignment GUTI in the attaching process.
The 4th kind of embodiment is as shown in Figure 5, and MME carries out mark at the subscriber equipment that needs heavily distribute, and waits for that subscriber equipment initiatively is connected to network;
If subscriber equipment is connected to network again through the TAU process, then send TAU request (TAUREQUEST) message;
MME is receiving the TAU request message, and after the TAU success, places TAU to accept (ATTACH ACCEPT) message GUTI and send;
Subscriber equipment returns TAU success (ATTACHACCEPT) message after receiving that the TAU that contains GUTI accepts message.
In fact the 4th kind of embodiment MME be chosen in implicit assignment GUTI in the TAU process.
If, can adopt first kind of embodiment in the scene one for the strict constraint of GUTI lifetime existence.If not strict, can adopt the second～four kind of embodiment in the scene one, to save the paging expense for the constraint of GUTI the natural duration of life.Under the ECM-IDLE state, subscriber equipment can be initiated cycle T AU process at the latest behind the T3412 timer expiry, so the maximum lag time that the GUTI of the second～four kind of embodiment in the scene one heavily distributes can be above the setting of T3412 timer.
Scene two, the subscriber equipment that is under the ECM-CONNECT state is heavily distributed GUTI.
To scene two, three kinds of embodiment are arranged respectively.Because UE is in the ECM-CONNECT state, MME can initiate the heavy assigning process of GUTI at any time.
First kind of embodiment is as shown in Figure 6, and MME need trigger GUTI and show heavy assigning process, if such as current attaching process or the TAU process of not carrying out of subscriber equipment that is under the ECM-CONNECT state, can confirm that then needing to trigger GUTI shows heavy assigning process;
MME sends the GUTI assignment command message of carrying GUTI to subscriber equipment;
Subscriber equipment returns GUTI and distributes success message after receiving the GUTI assignment command message that contains GUTI.
Second kind of embodiment is as shown in Figure 7; If MME need be user equipment allocation GUTI, and subscriber equipment carrying out attaching process, such as the Attach Request message of the transmission of receiving subscriber equipment; Then after adhering to successfully, carry adhering to of GUTI to the subscriber equipment transmission and accept message;
Subscriber equipment returns and adheres to success message after receiving that carrying adhering to of GUTI accepts message.
In fact second kind of embodiment MME be chosen in implicit assignment GUTI in the attaching process.
The third embodiment is as shown in Figure 8; If MME need be user equipment allocation GUTI, and subscriber equipment carrying out the TAU process, such as the TAU request message of the transmission of receiving subscriber equipment; Then after the TAU success, send the TAU that carries GUTI to subscriber equipment and accept message;
Subscriber equipment returns the TAU success message after receiving that the TAU that carries GUTI accepts message.
In fact the third embodiment MME is chosen in implicit assignment GUTI in the TAU process.
Scene three, distribution GUTI conflict with attaching process.
Scene three is to send situation about clashing with attaching process after the GUTI assignment command message carry GUTI to MME, such as first and two kind of embodiment of scene one and first kind of embodiment of scene two.Concrete is as shown in Figure 9:
After MME carries the GUTI assignment command message of GUTI in transmission; Receiving that not the GUTI that subscriber equipment sends distributes success message; But receive the Attach Request message that subscriber equipment sends, then MME need judge whether carry the GUTI that distributes to subscriber equipment in this Attach Request message;
If carry, confirm that then newly assigned GUTI enters into force;
If do not carry, then after adhering to successfully, carry adhering to of GUTI to the subscriber equipment transmission and accept message.Wherein adhering to the GUTI that accepts to carry in the message can be identical or different with the GUTI that carries in the GUTI assignment command message.If identical, then can prevent repeated dispensing but subscriber equipment does not have response, MME need safeguard the situation of a plurality of GUTI simultaneously for equipment after one month.
Scene four, distribution GUTI conflict with TAU.
Scene four is to send situation about clashing with the TAU process after the GUTI assignment command message carry GUTI to MME.Concrete is shown in figure 10:
After MME carries the GUTI assignment command message of GUTI in transmission; Receiving that not the GUTI that subscriber equipment sends distributes success message; But receive the TAU request message that subscriber equipment sends, then MME need judge in this TAU request message whether carry the GUTI that distributes to subscriber equipment;
If carry, confirm that then newly assigned GUTI enters into force;
If do not carry, then after the TAU success, send the TAU that carries GUTI to subscriber equipment and accept message.Wherein the TAU GUTI that accepts to carry in the message can be identical or different with the GUTI that carries in the GUTI assignment command message.If identical, then can prevent repeated dispensing but subscriber equipment does not have response, MME need safeguard the situation of a plurality of GUTI simultaneously for equipment after one month.
Based on same inventive concept; The device of a kind of GUTI of distribution also is provided in the embodiment of the invention; Because the principle of the device solves problem of distribution GUTI is similar with the method for distributing GUTI, therefore distribute the enforcement of the device of GUTI to repeat part and to repeat no more referring to the enforcement of method.
Shown in figure 11, the embodiment of the invention distributes the device of GUTI to comprise: determination module 10 and processing module 20.
If subscriber equipment is in the ECM-IDLE state; Processing module 20 can be sent the GUTI assignment command message of carrying definite GUTI to subscriber equipment after receiving the service request information that subscriber equipment sends.
The all right calling user device of processing module, and after receiving the GUTI distribution success message that subscriber equipment sends, release is connected with the S1 signaling of subscriber equipment.
If subscriber equipment is in the ECM-IDLE state; Processing module 20 can be carried adhering to of definite GUTI to the subscriber equipment transmission and accept message after receive that subscriber equipment is connected to the Attach Request message of network transmission through attaching process; Or after receiving that subscriber equipment is connected to the tracing section updating TAU request message of network transmission through the TAU process, send the TAU that carries definite GUTI to subscriber equipment and accept message.
If subscriber equipment is in the ECM-CONNECT state, processing module 20 can be sent the GUTI assignment command message of carrying definite GUTI to subscriber equipment.
If subscriber equipment is in the ECM-CONNECT state, and carry out attaching process; Processing module 20 can be carried adhering to of definite GUTI to the subscriber equipment transmission and accept message after receive the Attach Request message that subscriber equipment sends;
If subscriber equipment is in the ECM-CONNECT state, and carry out the TAU process, processing module 20 can be sent the TAU that carries definite GUTI to subscriber equipment and accept message after receive the TAU request message that subscriber equipment sends.
If processing module 20 is after sending the GUTI assignment command message; Do not receive that the GUTI that subscriber equipment sends distributes success message; Receive the Attach Request message that subscriber equipment sends; And when not comprising GUTI in this Attach Request message, carry adhering to of definite GUTI to the subscriber equipment transmission and accept message; Or after sending the GUTI assignment command message; Do not receive that the GUTI that subscriber equipment sends distributes success message; Receive the TAU request message that subscriber equipment sends, and when not comprising GUTI in this TAU request message, send the TAU that carries definite GUTI to subscriber equipment and accept message.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of the embodiment of complete hardware embodiment, complete software implementation example or combination software and hardware aspect.And the present invention can be employed in the form that one or more computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code go up the computer program of implementing.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device; Make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computer or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic inventive concept could of cicada, then can make other change and modification to these embodiment.So accompanying claims is intended to be interpreted as all changes and the modification that comprises preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. a method of distributing global unique temporary identity GUTI is characterized in that, this method comprises:
At needs during, need to confirm the corresponding GUTI of subscriber equipment that distributes for user equipment allocation GUTI;
Send the GUTI that confirms to subscriber equipment.
2. the method for claim 1 is characterized in that, said subscriber equipment is in disconnected ECM-IDLE state;
The said GUTI that confirms to the subscriber equipment transmission comprises:
After receiving the services request SERVER REQUEST message that subscriber equipment sends, send the GUTI assignment commands REALLOCATION COMMAND message of carrying definite GUTI to subscriber equipment.
3. method as claimed in claim 2 is characterized in that, the said services request of receiving that subscriber equipment sends also comprises before: calling user device;
Saidly, subscriber equipment also comprises after sending the GUTI assignment command message:
After the GUTI that receives the subscriber equipment transmission distributed successful REALLOCATION COMPLETE message, release was connected with the S1 signaling of subscriber equipment.
4. the method for claim 1 is characterized in that, said subscriber equipment is in the ECM-IDLE state;
The said GUTI that confirms to the subscriber equipment transmission comprises:
After receiving that subscriber equipment is connected to the attach request ATTACHREQUEST message of network transmission through attaching process, carry adhering to of definite GUTI to the subscriber equipment transmission and accept ATTACHACCEPT message; Or
After receiving that subscriber equipment is connected to the tracing section updating TAU request message of network transmission through the TAU process, send the TAU that carries definite GUTI to subscriber equipment and accept message.
5. the method for claim 1 is characterized in that, said subscriber equipment is in and connects the ECM-CONNECT state;
The said GUTI that confirms to the subscriber equipment transmission comprises:
Send the GUTI assignment command message of carrying definite GUTI to subscriber equipment.
6. the method for claim 1 is characterized in that, said subscriber equipment is in the ECM-CONNECT state;
The said GUTI that confirms to the subscriber equipment transmission comprises:
If subscriber equipment is carrying out attaching process, after receiving the Attach Request message that subscriber equipment sends, carry adhering to of definite GUTI to the subscriber equipment transmission and accept message;
If subscriber equipment is carrying out the TAU process, after receiving the TAU request message that subscriber equipment sends, send the TAU that carries definite GUTI to subscriber equipment and accept message.
7. like claim 2 or 5 described methods, it is characterized in that, saidly after subscriber equipment sends the GUTI assignment command message, also comprise:
Receiving that not the GUTI that subscriber equipment sends distributes success message, receive the Attach Request message that subscriber equipment sends, and when not comprising GUTI in this Attach Request message, send to subscriber equipment and carry adhering to of definite GUTI and accept message; Or
Receiving that not the GUTI that subscriber equipment sends distributes success message, receive the TAU request message that subscriber equipment sends, and when not comprising GUTI in this TAU request message, send the TAU that carries definite GUTI to subscriber equipment and accept message.
8. a device that distributes GUTI is characterized in that, this device comprises:
Determination module is used at needs during for user equipment allocation GUTI, need to confirm the corresponding GUTI of subscriber equipment that distributes;
Processing module is used for sending the GUTI that confirms to subscriber equipment.
9. device as claimed in claim 8 is characterized in that said subscriber equipment is in the ECM-IDLE state;
Said processing module specifically is used for:
After receiving the service request information that subscriber equipment sends, send the GUTI assignment command message of carrying definite GUTI to subscriber equipment.
10. device as claimed in claim 9 is characterized in that, said processing module also is used for:
Calling user device, and after receiving the GUTI distribution success message that subscriber equipment sends, release is connected with the S1 signaling of subscriber equipment.
11. device as claimed in claim 8 is characterized in that, said subscriber equipment is in the ECM-IDLE state;
Said processing module specifically is used for:
After receiving that subscriber equipment is connected to the Attach Request message of network transmission through attaching process, carry adhering to of definite GUTI to the subscriber equipment transmission and accept message; Or after receiving that subscriber equipment is connected to the tracing section updating TAU request message of network transmission through the TAU process, send the TAU that carries definite GUTI to subscriber equipment and accept message.
12. device as claimed in claim 8 is characterized in that, said subscriber equipment is in the ECM-CONNECT state;
Said processing module specifically is used for:
Send the GUTI assignment command message of carrying definite GUTI to subscriber equipment.
13. device as claimed in claim 8 is characterized in that, said subscriber equipment is in the ECM-CONNECT state;
Said processing module specifically is used for:
If subscriber equipment is carrying out attaching process, after receiving the Attach Request message that subscriber equipment sends, carry adhering to of definite GUTI to the subscriber equipment transmission and accept message; If subscriber equipment is carrying out the TAU process, after receiving the TAU request message that subscriber equipment sends, send the TAU that carries definite GUTI to subscriber equipment and accept message.
14., it is characterized in that said processing module also is used for like claim 9 or 12 described devices:
Receiving that not the GUTI that subscriber equipment sends distributes success message, receive the Attach Request message that subscriber equipment sends, and when not comprising GUTI in this Attach Request message, send to subscriber equipment and carry adhering to of definite GUTI and accept message; Or, receive the TAU request message that subscriber equipment sends, and when not comprising GUTI in this TAU request message, send the TAU that carries definite GUTI to subscriber equipment and accept message receiving that not the GUTI that subscriber equipment sends distributes success message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105207804A CN102457840A (en) | 2010-10-21 | 2010-10-21 | Method and device for distributing GUTI (Globally Unique Temporary Identity) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105207804A CN102457840A (en) | 2010-10-21 | 2010-10-21 | Method and device for distributing GUTI (Globally Unique Temporary Identity) |
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| CN102457840A true CN102457840A (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105207804A Pending CN102457840A (en) | 2010-10-21 | 2010-10-21 | Method and device for distributing GUTI (Globally Unique Temporary Identity) |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200571A (en) * | 2016-12-08 | 2018-06-22 | 中国移动通信集团四川有限公司 | A kind of tracing section updating method, apparatus and mobile management entity |
| CN108401502A (en) * | 2018-02-06 | 2018-08-14 | 北京小米移动软件有限公司 | Measuring configuration method and device |
| CN111263355A (en) * | 2018-12-03 | 2020-06-09 | 大唐移动通信设备有限公司 | GUTI distribution method and device |
-
2010
- 2010-10-21 CN CN2010105207804A patent/CN102457840A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 3RD GENERATION PARTNERSHIP PROJECTTECHNICAL SPECIFICATION GROUP: "《3GPP TS 23.401 V8.11.0》", 30 September 2010 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200571A (en) * | 2016-12-08 | 2018-06-22 | 中国移动通信集团四川有限公司 | A kind of tracing section updating method, apparatus and mobile management entity |
| CN108200571B (en) * | 2016-12-08 | 2021-03-05 | 中国移动通信集团四川有限公司 | Tracking area updating method and device and mobile management entity |
| CN108401502A (en) * | 2018-02-06 | 2018-08-14 | 北京小米移动软件有限公司 | Measuring configuration method and device |
| US11395172B2 (en) | 2018-02-06 | 2022-07-19 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for configuring measurement |
| CN111263355A (en) * | 2018-12-03 | 2020-06-09 | 大唐移动通信设备有限公司 | GUTI distribution method and device |
| CN111263355B (en) * | 2018-12-03 | 2021-07-06 | 大唐移动通信设备有限公司 | GUTI distribution method and device |
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Application publication date: 20120516 |