CN101626611A - Method, device and system for maintaining loading - Google Patents
Method, device and system for maintaining loading Download PDFInfo
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- CN101626611A CN101626611A CN200810068477A CN200810068477A CN101626611A CN 101626611 A CN101626611 A CN 101626611A CN 200810068477 A CN200810068477 A CN 200810068477A CN 200810068477 A CN200810068477 A CN 200810068477A CN 101626611 A CN101626611 A CN 101626611A
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Abstract
The embodiment of the invention discloses a method for maintaining loading. According to the method, when user equipment is switched to a 3GPP access network from a non-third generation partner planned (Non-3GPP) access network, a new loading ID allocated through a uniform mobile management entity (MME) and a former loading ID allocated through a former service gateway (SGW) when the Non-3GPP access network is accessed to a 3GPP core network ensure that loading maintenance and use can be carried out according to a uniform loading ID; therefore, problems including update loading failure and network switching failure caused by different loading IDs allocated when user equipment is switched to the 3GPP access network from the Non-3GPP access network can be avoided. The invention also discloses a device and a system for maintaining loading.
Description
Technical field
The present invention relates to wireless communication technology, relate in particular to method, the Apparatus and system of maintaining loading.
Background technology
3GPP (Third Generation Partnership Project third generation partner program) access network technology and Non-3GPP access network technology (non-3 GPP access network technology) can be linked into the 3GPP core net.When the Non-3GPP Access Network is linked into during the 3GPP core net, between SGW (Serving Gateway gateway) and PGW (Packet Data Network Gateway packet data gateway), set up a GTP (General Packet Radio Service Tunneling Protocol general packet wireless service tunnel protocol) tunnel and come bearer service, distribute GTP carrying ID (Identifier identifier) by SGW.
Fig. 1 a is depicted as the evolution planar network architecture sketch that uses the 3GPP access technology in the prior art: EUTRAN (the UMTS Terrestrial radio access network network of Evolved Universal Mobile Telecommunication System Terrestrial Radio AccessNetwork evolution), SGW and PGW are user's torus network nodes; Interface between SGW and the PGW can be based on the GTP agreement; MME (Mobility Management Entity mobile management entity) is the chain of command node, can distribute carrying ID.
Fig. 1 b is depicted as the evolution planar network architecture sketch that uses the Non-3GPP access technology in the prior art: the interface between SGW and the PGW can be based on the GTP agreement, and in this case, SGW has the controlled function of part MME, such as distributing carrying ID.
After terminal was attached to the 3GPP core net by the Non-3GPP Access Network, along with moving of user, this terminal might switch to the 3GPP Access Network from the Non-3GPP Access Network.In the handoff procedure, MME distributes a carrying ID when setting up default bearing, and SGW carries ID to the request of PGW starting update load bearing based on this.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the prior art: when setting up default bearing, MME can distribute a carrying ID, when before and after selected SGW is switching, not changing, because SGW has distributed a carrying ID before switching, if the newly assigned carrying of MME ID is different with the carrying ID that SGW has before distributed, then can't carries out, thereby cause the network handoff failure based on carrying the more new bearer request that ID carries out.
Summary of the invention
The embodiment of the invention provides a kind of method, Apparatus and system of maintaining loading, makes it possible to carrying is safeguarded and be used according to unified carrying ID, and then realizes switching from the Non-3GPP Access Network to the 3GPP Access Network.
Method according to the maintaining loading of the embodiment of the invention comprises: new bearer ID that unified mobile management entity MME is distributed and the old carrying ID that former gateway SGW distributes when inserting the 3GPP core net by the Non-3GPP Access Network; According to unified carrying ID maintaining loading.
The embodiment of the invention also discloses a kind of gateway SGW, comprising: receiving element is used to receive the new bearer ID that MME distributes; Unified carrying ID unit, the old carrying ID that SGW distributes when being used for the new bearer ID of unified this MME distribution and passing through the Non-3GPP Access Network inserting the 3GPP core net.
The embodiment of the invention discloses a kind of communication system, comprising: MME is used for distributing carrying ID; SGW is used to receive the carrying ID that this MME distributes, and the carrying ID that SGW distributed when subscriber equipment was inserted the 3GPP core net by the Non-3GPP Access Network is updated to the carrying ID that described MME distributes, and sends more new bearer ID request to PGW; PGW be used to receive the more new bearer ID request that described SGW sends, and more new bearer ID is the carrying ID that described MME distributes.
The embodiment of the invention discloses another kind of communication system, comprise: MME, be used to distribute new bearer ID, and the old carrying ID that SGW distributes when inserting the 3GPP core net according to the described subscriber equipment that SGW sends by the Non-3GPP Access Network, ID upgrades to this new bearer; SGW is used to notify MME that above-mentioned new bearer ID is updated to above-mentioned old carrying ID.
By relatively finding that technique scheme compared with prior art has following advantage or beneficial effect at least:
The embodiment of the invention is by switching to from the Non-3GPP Access Network the 3GPP Access Network process at subscriber equipment, new bearer ID that unified MME distributes and the old carrying ID that former SGW distributes when inserting the 3GPP core net by the Non-3GPP Access Network; Make it possible to carrying is safeguarded and be used according to unified carrying ID; And then avoided failing and network handoff failure problem because of the more new bearer of subscriber equipment that distribute of carrying ID difference causes from the Non-3GPP Access Network to the 3GPP Access Network.
Description of drawings
Fig. 1 a is the evolution planar network architecture sketch that uses the 3GPP access technology in the prior art;
Fig. 1 b is the evolution planar network architecture sketch that uses the Non-3GPP access technology in the prior art;
Fig. 2 is the flow chart of the method for the maintaining loading that the embodiment of the invention provided;
The method flow diagram of the maintaining loading that Fig. 3 is provided for the embodiment of the invention 1;
The method flow diagram of the maintaining loading that Fig. 4 is provided for the embodiment of the invention 2;
The method flow diagram of the maintaining loading that Fig. 5 is provided for the embodiment of the invention 3;
The method flow diagram of the maintaining loading that Fig. 6 is provided for the embodiment of the invention 4;
The method flow diagram of the maintaining loading that Fig. 7 is provided for the embodiment of the invention 5;
The method flow diagram of the maintaining loading that Fig. 8 is provided for the embodiment of the invention 6;
The SGW structure diagram that Fig. 9 is provided for the embodiment of the invention 7;
Figure 10 is communication system architecture sketch that the embodiment of the invention provided.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, various embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
The embodiment of the invention provides a kind of and has switched to the method for maintaining loading the 3GPP Access Network process at subscriber equipment from non-third generation partner program Non-3GPP Access Network, as shown in Figure 2:
In step 201, new bearer ID that unified mobile management entity MME is distributed and the old carrying ID that former gateway SGW distributes when inserting the 3GPP core net by the Non-3GPP Access Network;
In step 202, according to unified carrying ID maintaining loading.
Of particular note: use EPS bearer ID (EvolvedPacket System bearer ID evolved packet system carrying ID) to identify carrying end to end in the 3GPP evolvement network, so-called end-to-end carrying comprises the radio bearer and the network carrying.Carrying ID in the embodiment of the invention is meant EPSbearer ID.So-called default bearing is at certain data network PDN (Packet Data Network packet data network), and a PDN has the default bearing of a correspondence.
Also of particular note: the former SGW in the embodiment of the invention is used to refer to and substitutes the SGW that family equipment uses during by Non-3GPP Access Network access 3GPP core net before network switches; New bearer ID is used to refer to for switch to the carrying ID that MME distributes the 3GPP Access Network process from the Non-3GPP Access Network at subscriber equipment; When old carrying ID is used to refer to and substitutes family equipment insert the 3GPP core net by the Non-3GPP Access Network before network switches, the carrying ID of SGW distribution; Old carrying is used to refer to and substitutes the carrying that family equipment is set up between SGW and the PGW during by Non-3GPP Access Network access 3GPP core net before network switches.Wherein, former SGW, new bearer ID, old carrying ID, old carrying only are for convenience of description and the title that adopts.This title can not limit embodiment of the invention applicable scope, does not promptly perhaps adopt above title in some system, still, can not think thus that the technical scheme in the embodiment of the invention can not be applicable to these systems.
Figure 3 shows that the method flow of the maintaining loading that the embodiment of the invention 1 is provided, comprising:
Step 301, UE (User Equipment subscriber equipment) are linked into the 3GPP core net by non-3 GPP access network, and wherein the interface between SGW and the PGW is based on the GTP agreement.
Step 302, UE find the 3GPP Access Network, can initiate to switch to from the Non-3GPP Access Network flow process of this 3GPP Access Network, also can be that the auxiliary UE of network side initiates switching flow.
Step 303, UE send to MME and adhere to request.
Step 304, MME and HSS carry out authentication to UE.
Step 305, MME initiate the position of UE and upgrade, and HSS is issued to MME to user contracting data.
Step 306, MME select a SGW, order this SGW to set up default bearing, and to specify the carrying ID of this default bearing be default value.The SGW that uses when this SGW adheres to by the Non-3GPP technology with subscriber equipment is identical.
Of particular note: the default value of the carrying ID that MME distributes can be 1, perhaps 0, and perhaps other anything default value of appointing earlier; The carrying ID that uses when subscriber equipment adheres to by the Non-3GPP Access Network before carrying out the Access Network switching also is same default value.Before and after so just having guaranteed to switch, the carrying ID of distribution is identical.
Step 307, SGW initiate the bearer update request, ask the more parameters such as service quality of new bearer.
Step 308, PGW initiate IP bearer network session modification request and give PCRF (Policy and ChargingRules Function "Policy and Charging Rules Function) entity.
Step 309, PCRF generate new carrying control law and send to PGW according to the request of PGW, and the carrying control law comprises service quality.
Step 310, PGW use new carrying control law, and transmission is replied to SGW.
Step 311, SGW set up default bearing to the MME transmission and reply.
Step 312, MME notify UE to adhere to and are accepted, and trigger foundation that in the 3GPP network eat dishes without rice or wine in the base station and the foundation of carrying to SGW.
Step 313, MME notice SGW be new bearer more, and the GTP tunnel ID that the base station is set up informs SGW exactly.
Step 314, SGW respond bearer update and reply.
Step 315, UE finish switching, begin to continue from the 3GPP access network professional.
Step 316, non-3 GPP access network discharge resource.
In the present embodiment, MME is appointed as certain default value with the default bearing ID that distributes, this value is identical with the carrying ID that switches SGW distribution before, make ensuing bearer update process to finish smoothly, and then avoided the network handoff failure of subscriber equipment from the Non-3GPP Access Network to the 3GPP Access Network.
Figure 4 shows that the maintaining loading method flow that the embodiment of the invention 2 provides, roughly the same with embodiment 1, its main distinction is: SGW find MME distributed with the inconsistent carrying of former carrying ID ID after, self is new bearer ID more, and notifies PGW more new bearer ID.Specifically comprise:
Step 401,402,403,404,405 respectively with embodiment 1 in step 301,302,303,304,305 corresponding identical, do not repeat them here.
Step 406, MME select a SGW, distribute carrying ID, and order this SGW to set up default bearing.The SGW that uses when this SGW adheres to by the Non-3GPP technology with subscriber equipment is identical.
If the carrying ID that step 407 MME distributes with switch before the carrying ID that uses different, then SGW more new bearer ID be the carrying ID that MME distributes.
Step 408, SGW notice PGW be new bearer ID more, and afterwards, PGW carries the renewal of ID.
SGW notice PGW is new bearer ID more, can be by the new bearer ID more of new bearer request notice PGW more, this more in the new bearer request new parameter of definition transmit the carrying ID that above-mentioned MME distributes.
Step 409,410,411,412,413,414,415,416,417 respectively with embodiment 1 in step 308,309,310,311,312,313,314,315,316 corresponding identical, do not repeat them here.
In the present embodiment, upgrade self carrying ID, reached with MME and distributed the consistent purpose of carrying ID, make handoff procedure to finish smoothly by SGW and PGW.Effectively avoided the problem that to carry out because of the more new bearer request that distribute of carrying ID difference causes by the method for the described maintaining loading of present embodiment, and then avoided the network handoff failure problem of subscriber equipment from the Non-3GPP Access Network to the 3GPP Access Network.
Figure 5 shows that the maintaining loading method flow that the embodiment of the invention 3 provides, roughly the same with embodiment 1,2, its main distinction is: when SGW finding MME distributed with the inconsistent carrying of former carrying ID ID after, SGW initiates new loading establishing process, and the old deleting load-bearing of setting up before will switching.Specifically comprise:
Step 501,502,503,504,505 respectively with embodiment 1 in step 301,302,303,304,305 corresponding identical, do not repeat them here.
Step 506, MME select SGW, distribute carrying ID, and send the default bearing request of setting up to SGW.This is set up the default bearing request and comprises this carrying ID; The SGW that uses when this SGW adheres to by the Non-3GPP technology with subscriber equipment is identical.
Step 507, SGW set up process based on the carrying ID initiation default bearing of the up-to-date distribution of MME.
The reciprocal process of step 508, PGW and entity PCRF, this process comprises: SGW notifies PCRFIP CAN MODIFY (IP Access Network update notification), and PCRF responds IP CAN MODIFYRESPONSE (the IP Access Network upgrades and replys) then.
Step 509, PGW set up default bearing, and respond and answer to SGW.
Step 510, PGW judge that the old carrying that also has UE needs deletion, and PGW sends the deleting load-bearing request to SGW so, this old carrying of notice SGW deletion.PGW judges that the foundation of the carrying needs deletion of haveing been friends in the past comprises: had a default bearing with different bearer ID for certain PDN.
Step 511, SGW send deleting load-bearing to PGW and reply.
Of particular note, step 510 and step 511 step just only need after step 507, carry out can, do not have the sequential relationship of strictness with step after the step 507.
Step 512,513,514,515,516,517 respectively with embodiment 1 in step 311,312,313,314,315,316 corresponding identical, do not repeat them here.
In the present embodiment, initiate new default bearing by SGW and set up process, and, make handoff procedure to finish smoothly by the deletion that PGW initiates old carrying.Effectively avoided the problem that to carry out because of the more new bearer request that distribute of carrying ID difference causes by the method for the described maintaining loading of present embodiment, and then avoided the network handoff failure problem of subscriber equipment from the Non-3GPP Access Network to the 3GPP Access Network.
Figure 6 shows that the maintaining loading method flow that the embodiment of the invention 4 provides, roughly the same with embodiment 3, its main distinction is: initiated the deletion of old carrying in the present embodiment by SGW.Specifically comprise:
Step 601,602,603,604,605,606,607,608,609 respectively with embodiment 3 in step 501,502,503,504,505,506,507,508,509 corresponding identical, do not repeat them here.
What step 610, SGW judged that Geju City default bearing that UE has been arranged exists and carrying ID and MME distribute is different, and then SGW notifies PGW to delete this carrying.
Step 611, PGW send the deleting load-bearing request to SGW.
Step 612, SGW send deleting load-bearing to PGW and reply.
Of particular note, step 610,611,612 needs just after step 606, carry out can, do not have strict sequential relationship with other step after the step 606.
Step 613,614,615,616,617,618 respectively with embodiment 3 in step 512,513,514,515,516,517 corresponding identical, do not repeat them here.
In the present embodiment, initiate the new default bearing foundation and the deletion of old carrying, make handoff procedure to finish smoothly by SGW.Effectively avoided the problem that to carry out because of the more new bearer request that distribute of carrying ID difference causes by the method for the described maintaining loading of present embodiment, and then avoided the network handoff failure problem of subscriber equipment from the Non-3GPP Access Network to the 3GPP Access Network.
Figure 7 shows that the maintaining loading method flow that the embodiment of the invention 5 provides, roughly the same with embodiment 3, its main distinction is: SGW and PGW judge whether respectively to have been friends in the past in the present embodiment, and default bearing exists and carrying ID and MME distribution different, if have, the step that mutual notice is deleted old carrying has been saved in then this old carrying of deletion.Specifically comprise:
Step 701,702,703,704,705,706 respectively with embodiment 5 in step 501,502,503,504,505,506 corresponding identical, do not repeat them here.
Step 707, SGW different that default bearing exists and carrying ID and MME distribute that judge whether to have been friends in the past, if having, then this old carrying of deletion, and set up the default bearing request to the PGW transmission.
The reciprocal process of step 708, PGW and entity PCRF, this process can be PGW notice PCRFIP CAN MODIFY, and PCRF responds IP CAN MODIFY RESPONSE then.
Step 709, PGW different that default bearing exists and carrying ID and MME distribute that judge whether to have been friends in the past, if having, then this old carrying of deletion, and set up default bearing to the SGW transmission and reply.
Step 710,711,712,713,714,715 respectively with embodiment 3 in step 512,513,514,515,516,517 corresponding identical, do not repeat them here.
In the present embodiment, initiate new default bearing by SGW and set up, SGW and PGW judge respectively and delete old carrying, make handoff procedure to finish smoothly.Effectively avoided the problem that to carry out because of the more new bearer request that distribute of carrying ID difference causes by the method for the described maintaining loading of present embodiment, and then avoided the network handoff failure problem of subscriber equipment from the Non-3GPP Access Network to the 3GPP Access Network.
Figure 8 shows that the maintaining loading method flow that the embodiment of the invention 6 provides, roughly the same with embodiment 1, its main distinction is: in the present embodiment by inform MME more new bearer ID solve network and distribute the inconsistent problem of carrying ID before and after switching.Specifically comprise:
Step 801,802,803,804,805,806 respectively with embodiment 1 in step 301,302,303,304,305,306 corresponding identical, do not repeat them here.
Step 807, SGW initiate the bearer update request based on the old carrying ID that carries out being distributed by SGW before Access Network switches.
Step 808,809,810 respectively with embodiment 1 in step 308,309,310 corresponding identical, do not repeat them here.
Step 811, SGW send to MME and set up default bearing and reply, and notice MME will carry ID be updated to Access Network switch before by the old carrying ID of SGW distribution
Step 812,813,814,815,816 respectively with embodiment 1 in step 312,313,314,315,316 corresponding identical, do not repeat them here.
In the present embodiment, by inform MME more new bearer ID solve network and distribute the inconsistent problem of carrying ID before and after switching, thereby avoided the problem that to carry out because of the more new bearer request that distribute of carrying ID difference causes, and then avoided the network handoff failure problem of subscriber equipment from the Non-3GPP Access Network to the 3GPP Access Network.
One of ordinary skill in the art will appreciate that, all or part of step in the various embodiments described above can realize by the relevant hardware of program command, described program can be stored in the computer read/write memory medium, and described storage medium can be ROM/RAM, magnetic disc, CD etc.
Though will also be appreciated that in the above-mentioned explanation, for ease of understanding, the step of method has been adopted the succession description, should be pointed out that the strictness of restriction do not do to(for) the order of above-mentioned steps.
Figure 9 shows that a kind of SGW that the embodiment of the invention 7 provides, specifically comprise: receiving element 901 and unified carrying ID unit 902.Wherein, receiving element 901 is used to receive the new bearer ID that mobile management entity MME is distributed; The old carrying ID that SGW distributed when unified carrying ID unit 902 was used for the new bearer ID of unified above-mentioned MME distribution and passes through the Non-3GPP Access Network inserting the 3GPP core net.The method of unified carrying ID unit 902 concrete unified carrying ID comprises: this old carrying ID is updated to the new bearer ID that above-mentioned MME distributes, perhaps, notifies above-mentioned MME that new bearer ID is updated to this old carrying ID.
The device of a kind of maintaining loading that the embodiment of the invention 8 provides specifically comprises: delete cells: the old carrying that is used to delete the needs deletion.This delete cells is positioned at SGW, perhaps is positioned at PGW, perhaps is positioned at SGW and PGW simultaneously.
A kind of MME that the embodiment of the invention 9 provides specifically comprises: updating block: be used for newly assigned carrying ID is updated to the carrying ID that SGW sends.
Introduce the mobile communcations system embodiment that the embodiment of the invention relates to below, this system can realize as the step described in the above-mentioned method embodiment, be understandable that, this system in the embodiment of the invention can also comprise other numerous entities of realizing communication function, belong to normalized technology in the communications field for the technology that may disclose in other prior art, repeat no more details in the present embodiment; But, only pointed out major part in this system here in order to introduce the implementation in the embodiment of the invention.See also Figure 10, this communication system 10 comprises MME101, the SGW102 that communicates with, and the PGW103 that communicates by letter with SGW102, wherein:
MME101: be used for sending the new bearer ID that distributes to SGW102;
MME101 further comprises updating block 1011: be used for SGW102 distributes when inserting the 3GPP core net by the Non-3GPP Access Network before new bearer ID and the subscriber equipment old carrying ID when inconsistent, still undertaken under the situation of maintaining loading by above-mentioned old carrying ID at SGW102, MME101 is updated to above-mentioned old carrying ID with the new bearer ID that is distributed.
SGW102: be used to receive the new bearer ID that MME101 sends;
SGW102 further comprises updating block 1021, is used for this old carrying ID is updated to the new bearer ID that above-mentioned MME101 distributes, and perhaps, notifies this MME101 that the new bearer ID of its transmission is updated to this old carrying ID;
SGW102 can also comprise delete cells 1022, is used for deleting this old carrying when haveing been friends in the past the deletion of carrying needs.
PGW103: be used to receive the more new bearer request that SGW102 sends, the default bearing request is perhaps set up in perhaps deleting bearing request;
PGW103 further comprises updating block 1031, is used for that network is switched preceding old carrying ID and is updated to the new bearer ID that MME distributes;
PGW103 can also comprise delete cells 1032, is used for deleting this old carrying when haveing been friends in the past the deletion of carrying needs.
Be understandable that, structure shown in the accompanying drawing only is schematic, the presentation logic structure, the wherein said unit that shows as separating component may or may not be physically to separate, the parts that show as the unit may be or may not be physical location, promptly can be positioned at a place or are distributed on several network element.
Accompanying drawing and associated description are not to be used to limit protection scope of the present invention just for principle of the present invention is described.For example, the message name in the various embodiments of the present invention can change to some extent according to the difference of network, and some message also can be omitted.Therefore, all any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all be included in protection scope of the present invention.
Though by with reference to some preferred embodiment of the present invention, the present invention is illustrated and describes, those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (10)
1, a kind ofly switch to the method for maintaining loading the 3GPP Access Network process from non-third generation partner program Non-3GPP Access Network, it is characterized in that, comprising at subscriber equipment:
New bearer ID that unified mobile management entity MME is distributed and the old carrying ID that former gateway SGW distributes when inserting the 3GPP core net by the Non-3GPP Access Network;
According to unified carrying ID maintaining loading.
2, according to the described method of claim 1, it is characterized in that,
New bearer ID that described unified MME distributes and the old carrying ID that former SGW distributes when inserting the 3GPP core net by the Non-3GPP Access Network specifically comprise:
For described MME is provided with identical default value with the carrying ID that described former SGW distributes;
Perhaps, described former SGW is updated to described new bearer ID with described old carrying ID;
Perhaps, described MME is updated to described old carrying ID with described new bearer ID.
3, according to the described method of claim 2, it is characterized in that:
Described former SGW is updated to described old carrying ID after the described new bearer ID, also comprises:
The packet data gateway PGW of described former SGW notice and its foundation carrying is new bearer ID more.
4, according to the described method of claim 3, it is characterized in that:
Described former SGW informs more new bearer ID of the described PGW that carries with its foundation by the more new bearer request that transmission comprises the new bearer ID of described MME distribution.
5, according to the described method of claim 2, it is characterized in that:
Described former SGW is updated to described old carrying ID after the described new bearer ID,
Described according to unified carrying ID maintaining loading, specifically comprise:
Described former SGW initiates default bearing based on described new bearer ID and sets up process; Described PGW sets up new default bearing.
6, according to the described method of claim 5, it is characterized in that:
Described according to unified carrying ID maintaining loading, also comprise:
The old carrying that described former SGW sets up when notifying described PGW deletion to insert the 3GPP core net by the Non-3GPP Access Network;
Perhaps, described PGW notifies described former SGW to delete described old carrying;
Perhaps, described former SGW and described PGW judge to also have described old carrying to need deletion respectively, and delete described old carrying.
7, according to the described method of claim 2, it is characterized in that:
Described MME is updated to described old carrying ID with described new bearer ID, specifically comprises:
Described former SGW notifies described MME that described new bearer ID is updated to described old carrying ID sending to set up to described MME when default bearing is replied.
8, a kind of gateway SGW is characterized in that, comprising:
Receiving element: be used to receive the carrying ID that MME distributes;
Unified carrying ID unit: the carrying ID that SGW distributes when being used for the carrying ID of unified described MME distribution and passing through the Non-3GPP Access Network inserting the 3GPP core net.
9, a kind of communication system is characterized in that, comprising:
MME is used for distributing carrying ID;
SGW is used to receive the carrying ID that described MME distributes, and the carrying ID that former gateway SGW distributed when subscriber equipment was inserted the 3GPP core net by the Non-3GPP Access Network is updated to the carrying ID that described MME distributes, and sends more new bearer ID request to PGW;
PGW be used to receive the more new bearer ID request that described SGW sends, and more new bearer ID is the carrying ID that described MME distributes.
10, a kind of communication system is characterized in that, comprising:
MME is used to distribute new bearer ID, and the old carrying ID that SGW distributes when inserting the 3GPP core net according to the subscriber equipment that SGW sends by the Non-3GPP Access Network, and described new bearer ID is upgraded;
SGW is used to notify described MME that described new bearer ID is updated to described old carrying ID.
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| WO2011085578A1 (en) * | 2010-06-28 | 2011-07-21 | 华为技术有限公司 | Method for acquiring bearer identity of the objective side bearer, bearer management network element and packet data gateway |
| CN105813152A (en) * | 2014-12-30 | 2016-07-27 | 中国电信股份有限公司 | Network handover method and system and communication equipment |
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| CN110972216A (en) * | 2018-09-30 | 2020-04-07 | 华为技术有限公司 | Communication method and device |
Family Cites Families (2)
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| CN101175307A (en) * | 2006-11-03 | 2008-05-07 | 华为技术有限公司 | Method and system for reducing service interruption |
| CN101217794B (en) * | 2008-01-09 | 2012-05-09 | 中兴通讯股份有限公司 | Implementation method for a bearer service type acquisition and load-carrying net shift |
-
2008
- 2008-07-11 CN CN2008100684778A patent/CN101626611B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011085578A1 (en) * | 2010-06-28 | 2011-07-21 | 华为技术有限公司 | Method for acquiring bearer identity of the objective side bearer, bearer management network element and packet data gateway |
| CN102986271A (en) * | 2010-06-28 | 2013-03-20 | 华为技术有限公司 | Method for acquiring bearer identity of the objective side bearer, bearer management network element and packet data gateway |
| CN102986271B (en) * | 2010-06-28 | 2015-08-19 | 华为技术有限公司 | The acquisition methods of bearing identification of target side carrying, bearer management network element and packet data gateway |
| CN102111745A (en) * | 2010-10-15 | 2011-06-29 | 电信科学技术研究院 | Method and device for reinitiating session management process of EPS system |
| US9661675B2 (en) | 2010-10-15 | 2017-05-23 | China Academy Of Telecommunications Technology | Method and device for reinitiating session management process of EPS system |
| CN105813152A (en) * | 2014-12-30 | 2016-07-27 | 中国电信股份有限公司 | Network handover method and system and communication equipment |
| CN105813152B (en) * | 2014-12-30 | 2019-03-08 | 中国电信股份有限公司 | Method for switching network and system, communication equipment |
| CN107925861A (en) * | 2015-07-20 | 2018-04-17 | 华为技术有限公司 | The cut-in method and relevant apparatus of a kind of cordless communication network |
| CN107925861B (en) * | 2015-07-20 | 2020-02-14 | 华为技术有限公司 | Access method of wireless communication network and related device |
| CN110972216A (en) * | 2018-09-30 | 2020-04-07 | 华为技术有限公司 | Communication method and device |
| US12004021B2 (en) | 2018-09-30 | 2024-06-04 | Huawei Technologies Co., Ltd. | Communications method and apparatus |
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|---|---|
| CN101626611B (en) | 2011-12-07 |
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