CN102769932B - Method and device used for data transmission in circuit domain backspace - Google Patents
Method and device used for data transmission in circuit domain backspace Download PDFInfo
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- CN102769932B CN102769932B CN201110115164.5A CN201110115164A CN102769932B CN 102769932 B CN102769932 B CN 102769932B CN 201110115164 A CN201110115164 A CN 201110115164A CN 102769932 B CN102769932 B CN 102769932B
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 title abstract description 12
- 230000001960 triggered effect Effects 0.000 claims abstract description 10
- 238000012546 transfer Methods 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
- H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
Abstract
The invention discloses a method used for data transmission in circuit domain backspace and a device used for data transmission in circuit domain backspace. The method comprises the following steps: receiving a resource release request message sent by a base station; determining a pending operation which does not execute a grouping exchange service according to the resource release request message; sending a release access bearing request message to a service network gate, wherein the release access bearing request message includes a stop order, and the stop order is used for ordering the service network gate not to send a downlink data notification message triggered by the grouping exchange service. The device comprises a receiving module, a determining module, and a sending module. By sending the release access bearing request message including the stop order to the service network gate, the method and the device of the invention can prevent the service network gate from sending the downlink data notification message triggered by the grouping exchange service to a mobile management entity in the period when a terminal device is back to a circuit exchange network, so that the load of the mobile management entity is reduced, and the system cost is lowered.
Description
Technical field
The present invention relates to the communications field, particularly relate to the method and apparatus for transfer of data in circuit domain rollback in the communications field.
Background technology
Current communication network is to Long Term Evolution (Long Term Evolution, referred to as " LTE ") network Development, and LTE network can provide higher data throughput.In the lte networks, circuit domain rollback (CS Fallback, referred to as " CSFB ") technology can be used to provide speech business.So-called CSFB technology just refers to subscriber equipment (User Equipment, referred to as " UE ") be attached to LTE network, when UE needs to carry out voice service, 2G/3G network is return back to by some modes, then speech business can be carried out in the CS of 2G/3G (Circuit Switch, referred to as " CS ") network.
The rollback mode taked in CSFB technology generally comprises three kinds of modes: packet-switched domain switches (Packet Switch handover, referred to as " PS Handover ") mode, network assistance cell change/Cell Change Order (Network Assisted Cell Change/Cell Change Order, referred to as " NACC/CCO ") mode and be redirected (Redirection) mode.Wherein, NACC/CCO mode can be base station, as base station (the Evolved NodeB of evolution, referred to as " ENB ") send CCO order to UE, instruction UE chooses the 2G/3G community of specifying, if CCO order contains the system message of the 2G/3G community of specifying, so this CCO order can be called NACC; Redirection mode refers to and is redirected to 2G/3G community, concrete mode can use radio resource control (Radio Resource Control for ENB, referred to as " RRC ") Connection Release (RRCConnection Release) message, this message can carry a series of carrier frequency or cell ID, instruction UE accesses the 2G/3G community of this series of carrier frequency or cell ID instruction, and this message can also carry the system message of some communities.
If UE return back to the CS network of 2G/3G by NACC/CCO mode or Redirection mode, so ENB can notify Mobility Management Entity (Mobility Management Entity, referred to as " MME ") release Access Network bearing resource, if after UE return back to 2G/3G network, also PS business will be proceeded while needing to carry out CS business, so at ENB, ENB can notify that MME discharges in the message of Access Network bearing resource and carry the triggering of circuit domain rollback cause value, i.e. CSFBtriggered cause value.
After UE return back to 2G/3G network from LTE network, delete the bearing resource of Access Network in the process of bearing resource re-establishing Access Network at SGW, probably have downlink data to need to be transferred to UE.In this process, when SGW receives downlink data, SGW can send downlink data notification message (Downlink Data Notification) to MME, and this can cause the waste of Internet resources and increase the weight of the load of MME.
Summary of the invention
Embodiments provide a kind of method and apparatus for transfer of data in circuit domain rollback, the method and device can reduce the load of Mobility Management Entity.
On the one hand, embodiments provide a kind of method for transfer of data in circuit domain rollback, the method comprises: receive the Resource Release Request message that base station sends; According to this Resource Release Request message, determine not perform packet switching service pending operation; According to this Resource Release Request message, release access bearer request message is sent to gateway, this release access bearer request message comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message that this gateway does not send the triggering of this packet switching service.
On the other hand, embodiments provide a kind of method for transfer of data in circuit domain rollback, the method comprises: the release access bearer request message that receiving mobility management entity sends, this release access bearer request message comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message not sending packet switching service triggering to this Mobility Management Entity; According to the bearing resource of this release access bearer request message release Access Network.
Again on the one hand, embodiments provide a kind of device for transfer of data in circuit domain rollback, this device comprises: receiver module, for receiving the Resource Release Request message that base station sends; Determination module, for the Resource Release Request message received according to this receiver module, determines not perform packet switching service pending operation; Sending module, for the Resource Release Request message received according to this receiver module, release access bearer request message is sent to gateway, this release access bearer request message comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message that this gateway does not send the triggering of this packet switching service.
Again on the one hand, embodiments provide a kind of device for transfer of data in circuit domain rollback, this device comprises: receiver module, for the release access bearer request message that receiving mobility management entity sends, this release access bearer request message comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message not sending packet switching service triggering to this Mobility Management Entity; Release module, for this release access bearer request message received according to this receiver module, the bearing resource of release Access Network.
Based on technique scheme, the method and apparatus for transfer of data in circuit domain rollback of the embodiment of the present invention, by sending the release access bearer request message comprising and stop instruction to gateway, can avoid gateway during terminal equipment return back to circuit-switched network, send the downlink data notification message of packet switching service triggering to Mobility Management Entity, and avoid because UE have left LTE, and MME cannot paging UE, thus the overload of the MME caused, thus the load of Mobility Management Entity can be reduced, reduce overhead.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in the embodiment of the present invention below, apparently, accompanying drawing described is below only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the indicative flowchart for the method for transfer of data in circuit domain rollback according to the embodiment of the present invention.
Fig. 2 is according to another embodiment of the present invention for the indicative flowchart of the method for transfer of data in circuit domain rollback.
Fig. 3 is the indicative flowchart for the method for transfer of data in circuit domain rollback according to yet another embodiment of the invention.
Fig. 4 is the indicative flowchart for the method for transfer of data in circuit domain rollback according to yet another embodiment of the invention.
Fig. 5 is the schematic block diagram for the device of transfer of data in circuit domain rollback according to the embodiment of the present invention.
Fig. 6 is according to another embodiment of the present invention for the schematic block diagram of the device of transfer of data in circuit domain rollback.
Fig. 7 is the schematic block diagram for the device of transfer of data in circuit domain rollback according to yet another embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the scope of protection of the invention.
Fig. 1 shows the indicative flowchart of the method 100 for transfer of data in circuit domain rollback according to the embodiment of the present invention.As shown in Figure 1, the method 100 comprises:
S110, receives the Resource Release Request message that base station sends;
S120, according to this Resource Release Request message, determines not perform packet switching service pending operation;
S130, according to this Resource Release Request message, release access bearer request (Release Access Bearer Request) message is sent to gateway, this release access bearer request message comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message that this gateway does not send the triggering of this packet switching service.
At UE based on CSFB technology, return back in the application scenarios of 2G/3G network by NACC/CCO mode or Redirection mode, MME is after the Resource Release Request message receiving ENB transmission, according to this Resource Release Request message, determine that UE can carry out PS business after returning back to 2G/3G network while carrying out CS business, namely determine not perform packet switching service pending operation.In order to avoid SGW is when receiving the data of PS business, MME overload is caused because needs send downlink data notification message to MME, MME sends release access bearer request message to gateway, this release access bearer request message is used to indicate SGW and discharges the bearing resource be connected with base station, this release access bearer request message also comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message that this gateway does not send the triggering of this packet switching service.
Thus, the method for transfer of data in circuit domain rollback of the embodiment of the present invention, by sending the release access bearer request message comprising and stop instruction to gateway, can avoid gateway during terminal equipment return back to circuit-switched network, send the downlink data notification message of packet switching service triggering to Mobility Management Entity, and avoid because UE have left LTE, and MME cannot paging UE, thus the overload of the MME caused, thus the load of Mobility Management Entity can be reduced, reduce overhead.
In embodiments of the present invention, Mobility Management Entity is after receiving Resource Release Request message, and the circuit domain rollback that can carry according to this Resource Release Request message triggers cause value, determines not perform packet switching service pending operation.If the cause value that namely Resource Release Request message carries is CSFBTriggered, so shows that UE can carry out PS business after returning back to 2G/3G network while carrying out CS business, do not perform PS business pending operation.Therefore, according to the CSFB Triggered cause value that Resource Release Request message carries, can determine not perform packet switching service pending operation.
In embodiments of the present invention, the stopping instruction that release access bearer request message comprises is used to indicate the downlink data notification message that SGW stops sending to MME the triggering of PS business.Alternatively, this stopping instruction comprising the instruction of time-out downstream packets notice request, is used to indicate SGW and suspends the downlink data notification message triggered to MME transmission PS business.Alternatively, this stopping instruction comprising and postpones downstream packets notice request (Delay Downlink Packet Notification Request) instruction, is used to indicate the downlink data notification message that SGW postpones to trigger to MME transmission PS business.In embodiments of the present invention, this stopping instruction can being carried in the delay downstream packets notice request field that this release access bearer request message newly increases.Certainly, this stopping instruction also can being carried in other fields that this release access bearer request message newly increases.
Fig. 2 shows according to another embodiment of the present invention for the indicative flowchart of the method 200 of transfer of data in circuit domain rollback.As shown in Figure 2, the method 200 comprises:
In S210, the release access bearer request message that gateway receiving mobility management entity sends, this release access bearer request message comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message not sending packet switching service triggering to this Mobility Management Entity.
Alternatively, this stopping instruction being carried in the delay downstream packets notice request field that this release access bearer request message newly increases.Alternatively, this stopping instruction comprising and postpones the instruction of downstream packets notice request, is used to indicate the downlink data notification message that SGW postpones to trigger to MME transmission PS business.Alternatively, this stopping instruction comprising the instruction of time-out downstream packets notice request, is used to indicate SGW and suspends the downlink data notification message triggered to MME transmission PS business.
In S220, gateway is according to the bearing resource of this release access bearer request message release Access Network.Gateway, according to the stopping instruction in this release access bearer request message, does not send the downlink data notification message of packet switching service triggering, avoids Mobility Management Entity load to increase to Mobility Management Entity.
The method for transfer of data in circuit domain rollback of the embodiment of the present invention, by sending the release access bearer request message comprising and stop instruction to gateway, can avoid gateway during terminal equipment return back to circuit-switched network, send the downlink data notification message of packet switching service triggering to Mobility Management Entity, and avoid because UE have left LTE, and MME cannot paging UE, thus the overload of the MME caused, thus the load of Mobility Management Entity can be reduced, reduce overhead.
In embodiments of the present invention, gateway, after the release access bearer request message receiving Mobility Management Entity transmission, can determine according to the value of mode bit this downlink data notification message not sending packet switching service triggering.The stopping instruction that the value of this mode bit is comprised by this release access bearer request message determined.Particularly, can be 0 or 1 determine whether to send this downlink data notification message according to mode bit.Such as, gateway is 0 according to mode bit, determines not send this downlink data notification message.
Should be understood that in embodiments of the present invention, the priority corresponding to stopping instruction is higher than the priority corresponding to the data received.Such as, if mode bit is 1, show that gateway receives data, but then, if gateway also receives instruction does not send stopping instruction from downlink data notification message to Mobility Management Entity, so gateway does not send downlink data notification message to Mobility Management Entity.
Alternatively, as shown in Figure 3, after gateway is according to the bearing resource of this release access bearer request message release Access Network, can also comprise for the method 300 of transfer of data in circuit domain rollback according to the embodiment of the present invention:
S330, gateway receives the data of this packet switching service that packet data gateway sends;
S340, gateway abandons or these data of buffer memory.
S310 with S320 that the method 300 comprises is identical with S210 with S220 in method 200 respectively, does not repeat them here.
SGW is deleting the bearing resource of Access Network until re-establish in the process of bearing resource of Access Network, if receive the data of the PS business sent from packet data gateway, so SGW is according to the stopping instruction in the release access bearer request message received, do not send the downlink data notification message of packet switching service triggering to MME, and can abandon or these data of buffer memory.Thus during terminal equipment return back to circuit-switched network, the load of Mobility Management Entity can be reduced, reduce overhead.
The flow process of 2G/3G network will be return back to by NACC/CCO mode or Redirection mode for UE below, specifically describe the method 400 for transfer of data in circuit domain rollback according to the embodiment of the present invention.
As shown in Figure 4, when UE needs to carry out speech business by CSFB technology, as shown in S410, UE sends service request (the Extended Service Request) message of expansion to MME, and being used to indicate MME UE needs to carry out speech business by CSFB technology.After MME receives the business request information of this expansion, to ENB transtation mission circuit territory rollback notice (CSFB Indication), as shown in S420.ENB is after receiving this circuit domain rollback notice, CCO/NACC or Redirection message is sent on the one hand to UE, as shown in S430, Resource Release Request message is sent on the other hand to MME, this Resource Release Request message carries the instruction that PS business can continue at 2G/3G, this instruction is such as CSFB Triggered cause value, as shown at s 440.
After MME receives the Resource Release Request message of ENB transmission, according to the CSFB Triggered cause value in this Resource Release Request message, determine that UE can carry out PS business after returning back to 2G/3G network while carrying out CS business, namely determine not perform packet switching service pending operation.Thus, in order to reduce the load of MME, MME sends release access bearer request message to gateway, this release access bearer request message is used to indicate SGW and discharges the bearing resource be connected with base station, and this release access bearer request message also comprises stopping instruction, this stopping instruction being used to indicate the downlink data notification message that this gateway does not send the triggering of this packet switching service, as shown in S450.Therefore, during this period, if SGW receives the data of the packet switching service that packet data gateway sends, so SGW does not send the downlink data notification message of packet switching service triggering to MME, and can abandon or these data of buffer memory.
After S430, terminal equipment access 2G/3G network, as shown in S460.After terminal equipment access 2G/3G network, terminal equipment sends location updating (Routing Area Update, referred to as " RAU ") message is to 2G/3G mobile management entity SGSN (Serving GPRS Support Node, referred to as " SGSN "), for recovering PS business, as shown in S470.By this RAU process, SGW has re-established Access Network bearing resource.In S480, terminal equipment carries out speech business 2G/3G network trunk is continuous.After S470, the bearing resource of SGW Access Network re-establishes successfully, at this moment SGW can pass through wireless control node/base station controller (RAN control node, referred to as " RNC "/Base Station Controller, referred to as " BSC ") data of PS business are sent to UE.
The method for transfer of data in circuit domain rollback of the embodiment of the present invention, by sending the release access bearer request message comprising and stop instruction to gateway, can avoid gateway during terminal equipment return back to circuit-switched network, send the downlink data notification message of packet switching service triggering to Mobility Management Entity, and avoid because UE have left LTE, and MME cannot paging UE, thus the overload of the MME caused, thus the load of Mobility Management Entity can be reduced, reduce overhead.
The device being used for transfer of data in circuit domain rollback according to the embodiment of the present invention will be described below.
Fig. 5 shows the schematic block diagram of the device 500 for transfer of data in circuit domain rollback according to the embodiment of the present invention.As shown in Figure 5, this device 500 comprises:
Receiver module 510, for receiving the Resource Release Request message that base station sends;
Determination module 520, for the Resource Release Request message received according to this receiver module 510, determines not perform packet switching service pending operation;
Sending module 530, for the Resource Release Request message received according to this receiver module 510, release access bearer request message is sent to gateway, this release access bearer request message comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message that this gateway does not send the triggering of this packet switching service.
The device for transfer of data in circuit domain rollback of the embodiment of the present invention, by sending the release access bearer request message comprising and stop instruction to gateway, can avoid gateway during terminal equipment return back to circuit-switched network, send the downlink data notification message of packet switching service triggering to Mobility Management Entity, and avoid because UE have left LTE, and MME cannot paging UE, thus the overload of the MME caused, thus the load of Mobility Management Entity can be reduced, reduce overhead.
Alternatively, the circuit domain rollback of this determination module 520 also for carrying according to this Resource Release Request message triggers cause value, determines not perform packet switching service pending operation.
Alternatively, this sending module 530 is also for sending release access bearer request message to gateway, the delay downstream packets notice request field that this release access bearer request message newly increases carries this stopping instruction.Certainly, this stopping instruction also can being carried in other fields newly increased of this release access bearer request message.In embodiments of the present invention, this stopping instruction comprising the instruction of time-out downstream packets notice request, is used to indicate SGW and suspends the downlink data notification message triggered to MME transmission PS business.Or this stopping instruction comprising and postpones the instruction of downstream packets notice request, be used to indicate the downlink data notification message that SGW postpones to trigger to MME transmission PS business.
Alternatively, this device 500 is Mobility Management Entity.
Should understand, device 500 can correspond to according to the Mobility Management Entity in the method for the embodiment of the present invention, and above-mentioned and other operation of the modules of device 500 and/or function are respectively in order to realize the corresponding flow process in the method 100 and 400 in Fig. 1 and Fig. 4, for simplicity, do not repeat them here.
Fig. 6 shows according to another embodiment of the present invention for the schematic block diagram of the device 600 of transfer of data in circuit domain rollback.As shown in Figure 6, this device 600 comprises:
Receiver module 610, for the release access bearer request message that receiving mobility management entity sends, this release access bearer request message comprises stopping instruction, and this stopping instruction being used to indicate the downlink data notification message not sending packet switching service triggering to this Mobility Management Entity;
Release module 620, for this release access bearer request message received according to this receiver module, the bearing resource of release Access Network.
The device for transfer of data in circuit domain rollback of the embodiment of the present invention, by sending the release access bearer request message comprising and stop instruction to gateway, can avoid gateway during terminal equipment return back to circuit-switched network, send the downlink data notification message of packet switching service triggering to Mobility Management Entity, and avoid because UE have left LTE, and MME cannot paging UE, thus the overload of the MME caused, thus the load of Mobility Management Entity can be reduced, reduce overhead.
In embodiments of the present invention, as shown in Figure 7, receiver module 610, also for receiving the data of this packet switching service that packet data gateway sends;
This device 600 can also comprise:
Processing module 630, for abandoning or these data of buffer memory.
In embodiments of the present invention, this receiver module 610 comprises receiving element and determining unit,
This receiving element, for the release access bearer request message that receiving mobility management entity sends, this release access bearer request message comprises stopping instruction;
This determining unit, for indicating the value of determined mode bit to determine not send this downlink data notification message according to this stopping received by this receiving element.
Alternatively, this device 600 is gateway.
Should understand, device 600 can correspond to according to the gateway in the method for the embodiment of the present invention, and above-mentioned and other operation of the modules of device 600 and/or function are respectively in order to realize the corresponding flow process in each method 200,300 and 400 in Fig. 2 to Fig. 4, for simplicity, do not repeat them here.
The device for transfer of data in circuit domain rollback of the embodiment of the present invention, by sending the release access bearer request message comprising and stop instruction to gateway, can avoid gateway during terminal equipment return back to circuit-switched network, send the downlink data notification message of packet switching service triggering to Mobility Management Entity, and avoid because UE have left LTE, and MME cannot paging UE, thus the overload of the MME caused, thus the load of Mobility Management Entity can be reduced, reduce overhead.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience of description and succinctly, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed coupling each other or direct-coupling or communication connection can be indirect coupling by some interfaces, device or unit or communication connection, also can be electric, machinery or other form connect.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of embodiment of the present invention scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, and also can be that the independent physics of unit exists, also can be that two or more unit are in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme of the present invention is in essence in other words to the part that prior art contributes, or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; can expect amendment or the replacement of various equivalence easily, these amendments or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (9)
1., for a method for transfer of data in circuit domain rollback, it is characterized in that, comprising:
When subscriber equipment return back to 2G/3G network by the cell change/Cell Change Order NACC/CCO mode of network assistance or redirected Redirection mode, Mobility Management Entity receives the Resource Release Request message that base station sends;
Described Mobility Management Entity triggers CSFB triggered cause value according to the circuit domain rollback that described Resource Release Request message carries, and determines not perform packet switching service pending operation;
Described Mobility Management Entity is according to described Resource Release Request message, release access bearer request message is sent to gateway, described release access bearer request message comprises stopping instruction, and described stopping instruction being used to indicate the downlink data notification message that described gateway does not send the triggering of described packet switching service.
2. method according to claim 1, is characterized in that, described stopping instruction being carried in the delay downstream packets notice request field of described release access bearer request message.
3., for a method for transfer of data in circuit domain rollback, it is characterized in that, comprising:
When subscriber equipment return back to 2G/3G network by the cell change/Cell Change Order NACC/CCO mode of network assistance or redirected Redirection mode, the release access bearer request message that gateway receiving mobility management entity sends, described release access bearer request message comprises stopping instruction, and described stopping indicates the downlink data notification message being used to indicate and not sending packet switching service triggering to described Mobility Management Entity;
Described gateway is according to the bearing resource of described release access bearer request message release Access Network;
Described gateway receives the data of the described packet switching service that packet data gateway sends;
Described gateway abandons or the data of packet switching service described in buffer memory.
4. method according to claim 3, is characterized in that, after the release access bearer request message that receiving mobility management entity sends, described method also comprises:
Described gateway is determined not send described downlink data notification message according to the value of mode bit, and the value of described mode bit is indicated by described stopping to be determined.
5., for a device for transfer of data in circuit domain rollback, it is characterized in that, comprising:
Receiver module, for when subscriber equipment return back to 2G/3G network by the cell change/Cell Change Order NACC/CCO mode of network assistance or redirected Redirection mode, receives the Resource Release Request message that base station sends;
Determination module, the circuit domain rollback that the Resource Release Request message for receiving according to described receiver module carries triggers CSFB triggered cause value, determines not perform packet switching service pending operation;
Sending module, for the Resource Release Request message received according to described receiver module, release access bearer request message is sent to gateway, described release access bearer request message comprises stopping instruction, and described stopping instruction being used to indicate the downlink data notification message that described gateway does not send the triggering of described packet switching service.
6. device according to claim 5, is characterized in that, described device is Mobility Management Entity.
7., for a device for transfer of data in circuit domain rollback, it is characterized in that, comprising:
Receiver module, for when subscriber equipment return back to 2G/3G network by the cell change/Cell Change Order NACC/CCO mode of network assistance or redirected Redirection mode, the release access bearer request message that receiving mobility management entity sends, described release access bearer request message comprises stopping instruction, described stopping indicates the downlink data notification message being used to indicate and not sending packet switching service triggering to described Mobility Management Entity, also for receiving the data of the described packet switching service that packet data gateway sends;
Release module, for the described release access bearer request message received according to described receiver module, the bearing resource of release Access Network;
Processing module, for the data abandoned or receiver module described in buffer memory receives.
8. device according to claim 7, is characterized in that, described receiver module comprises receiving element and determining unit,
Described receiving element, for receiving the described release access bearer request message that described Mobility Management Entity sends, described release access bearer request message comprises stopping instruction;
Described determining unit, for according to the described value stopping the determined mode bit of instruction received by described receiving element, determines not send described downlink data notification message.
9. the device according to claim 7 or 8, is characterized in that, described device is gateway.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110115164.5A CN102769932B (en) | 2011-05-05 | 2011-05-05 | Method and device used for data transmission in circuit domain backspace |
| PCT/CN2012/075002 WO2012149894A1 (en) | 2011-05-05 | 2012-05-03 | Method and device for transmitting data in circuit switched fallback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110753380B (en) * | 2012-12-28 | 2022-08-02 | 日本电气株式会社 | Radio communication system, radio station, radio terminal, and communication control method |
| CN103095414B (en) * | 2013-01-15 | 2016-03-30 | 中国移动通信集团广东有限公司 | Concurrent service processing method and device |
| CN104144391A (en) * | 2013-05-07 | 2014-11-12 | 中兴通讯股份有限公司 | Method and device for achieving USSD service under LTE network |
| CN104284379A (en) * | 2013-07-08 | 2015-01-14 | 华为技术有限公司 | Circuit domain fallback method and user equipment |
| CN104519538B (en) * | 2013-09-27 | 2019-07-05 | 中兴通讯股份有限公司 | User equipment, request message method of reseptance, device and its system |
| CN111182624A (en) * | 2014-03-10 | 2020-05-19 | 北京三星通信技术研究有限公司 | Method for reporting user position information |
| CN105025589A (en) * | 2014-04-15 | 2015-11-04 | 中国移动通信集团公司 | Terminal equipment data transmission management method, apparatus, system and associated equipment |
| CN105706518B (en) * | 2014-10-11 | 2020-02-14 | 华为技术有限公司 | CSFB call establishment method and device |
| EP3200551A4 (en) | 2014-12-16 | 2017-11-22 | Huawei Technologies Co., Ltd. | Rapid return method, apparatus and system for csfb user equipment |
| BR112018012170B1 (en) | 2015-12-17 | 2024-01-23 | Huawei Technologies Co., Ltd | METHOD OF SENDING DOWNLINK DATA NOTIFICATION MESSAGE, CONTROL PLAN NETWORK ELEMENT, AND COMPUTER READABLE STORAGE MEDIUM |
| CN107087289B (en) * | 2016-02-16 | 2020-07-31 | 大唐移动通信设备有限公司 | Circuit domain fallback processing method and mobile management entity equipment |
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| CN101472349A (en) * | 2007-12-29 | 2009-07-01 | 华为技术有限公司 | Method, system and correlation method and equipment for establishing voice call backing to CS domain |
| CN101772117A (en) * | 2008-12-26 | 2010-07-07 | 大唐移动通信设备有限公司 | Method for realizing service switching between different networks and device therefor |
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