CN103139753A - Information processing system and service gateway under limit signaling - Google Patents
Information processing system and service gateway under limit signaling Download PDFInfo
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- CN103139753A CN103139753A CN 201310055047 CN201310055047A CN103139753A CN 103139753 A CN103139753 A CN 103139753A CN 201310055047 CN201310055047 CN 201310055047 CN 201310055047 A CN201310055047 A CN 201310055047A CN 103139753 A CN103139753 A CN 103139753A
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Abstract
The invention provides an information processing system and a service gateway under limit signaling, and belongs to the technical field of wireless communication. When a user device moves among different access networks or in different regions of a same access network, after the service gateway receives an information updating request, information of a corresponding access network of the user device is processed according to the information updating request and information which is contained in the information updating request and used for identifying the user device and the access network where the user device is located currently, and information of other access networks of the user device is not affected. The defects that under the limit signaling in the prior art, when the service gateway conducts information processing, errors occur on the system due to the fact that information of which access network needs to be processed is unknown, are overcome. Therefore, communication when the user device moves among the access networks of the information of the service gateway under the limit signaling is ensured.
Description
Technical field
The present invention relates to wireless communication technology field, particularly the information processing method under limitation signaling and relevant device.
Background technology
Mobile communications network is the network of a continuous evolution.Universal mobile telecommunications system (UMTS) is a kind of third generation cordless communication network technical standard of 3GPP tissue definition, adopted and the similar structure of second generation mobile communication system, having comprised: universal land radio access web (UTRAN), core network (CN) and subscriber equipment (UE).Wherein UTRAN is grounding wireless access network, for the treatment of all and wireless relevant feature operation, comprise one or several RNS (RNS), and RNS is comprised of radio network controller (RNC) and one or more base station (NodeB); Core network is connected with data for the treatment of all voice calls in the UMTS system, and exchange and the routing function of realization and outside, comprise: packet switching (PS) territory and circuit switching (CS) territory, and packet-switched domain is comprised of service support point (SGSN), gateway support point (GGSN) and the attaching position register (HLR) of GPRS (GPRS).
3GPP is just studying a kind of framework of evolvement network cheaply that can reduce time delay, raising user data rate, improved power system capacity and covering at present, to satisfy following mobile network's application demand, comprise: the Long Term Evolution of Access Network (LTE) and System Architecture Evolution network (SAE), wherein the Access Network of evolution is called the land radio access web (E-UTRAN) of evolution.
Be illustrated in figure 1 as current LTE/SAE network architecture, in the packet-based core networks of evolution: mainly comprise mobile management entity (MME), gateway (S-GW), three logic function bodies of packet data gateway (P-GW), wherein MME is for the mobile management context of preserving subscriber equipment, as sign of user etc., and Non-Access Stratum (NAS) signaling is processed, be responsible for the safety of NAS signaling etc.; S-GW is used for preserving user's face context of subscriber equipment, IP address and routing iinformation as subscriber equipment, carry out Lawful Interception, packet routing function etc., and the interface between MME is S11, the mobility management information of being responsible for subscriber equipment and session control information etc. are alternately; P-GW has the function of Packet routing and forwarding, and responsible policy, billing strengthens function, based on each user's packet filtering function etc.P-GW is connected with S-GW by the S5 interface, the control informations such as transmission of information foundation, modification and deletion, and packet routing etc.MME is by S1-MME, and S-GW is responsible for chain of command with the E-UTRAN network respectively by S1-U is connected with user's face and is connected.MME is by the S3 interface simultaneously, and S-GW is connected with SGSN with 2G/3G respectively by the S4 interface, is responsible for respectively mobility chain of command anchor point and the user face anchor point function of subscriber equipment between map network.
As seen at old network in the process of new network evolution, old network and evolvement network can coexist a period of time, in order to guarantee the compatibility with existing system, one of target of the network evolution of 3GPP is exactly the mobile management between the evolution Access Network (GERAN) of realizing in E-UTRAN and UTRAN, global system for mobile communications (GSM) network.
Subscriber equipment can be roamed between the zones of different of identical network, move between the Route Area (RA) of existing 2G/3G network as subscriber equipment, can initiate the process of Routing Area Update (RAU), certainly subscriber equipment is in the situation that upgrade Route Area, periodic position updating process is also arranged, its effect is to make network understand subscriber equipment at present also at network, prevents the continuous paging to subscriber equipment; When subscriber equipment can be initiated tracking area with the process of new (TAU) when the tracking area (TA) of evolvement network is mobile.Subscriber equipment also can be roamed between different networks, when subscriber equipment moves to a new network, can register at current place network, enter the first Route Area as subscriber equipment, to the SGSN of 2G/3G network registration, when described subscriber equipment enters the first tracking area, to the MME registration of evolvement network, enter again described the first Route Area when subscriber equipment moves out the first tracking area, the SGSN to 2G/3G registers again.Subscriber equipment is registered between network frequently like this, has brought a large amount of register command expenses.
Therefore between SAE and 2G/3G network between different radio access technologies (RAT) limitation signaling be an important problem, the specification document TR23.882 of present 3GPP has proposed several method and has avoided this problem.A kind of scheme of basic establishment realizes reducing registration, the renewal impact on eat dishes without rice or wine of subscriber equipment between wireless access network of Tunnel End Point Identifier (TEID) pattern.The thinking of this scheme is that subscriber equipment can be registered to two different wireless access networks simultaneously, need not initiate any registration process thereby make subscriber equipment just move at the corresponding registration area of these two networks.The Access Network information realization of specifically registering by gateway information user equipment corresponding to subscriber equipment place Access Network.Information processing method under existing limitation signaling is specifically: subscriber equipment is to current place access net registration, the relevant information of the corresponding described current network of gateway meeting information, initiate the registration of another Access Network when described subscriber equipment, and gateway is constant, the relevant information that this gateway will another Access Network of information.Like this due to gateway simultaneously information the relevant information of two Access Networks of user equipment registration, subscriber equipment moves and can not initiate any registration process at these two registration areas corresponding to Access Network.
In the research to the information processing method under above-mentioned limitation signaling, the present inventor finds:
Under limitation signaling, on gateway information the relevant information of two Access Networks registering of subscriber equipment, when described subscriber equipment moves in these two Access Network corresponding regions, need gateway to upgrade the information of subscriber equipment current place Access Network, subscriber equipment just can proper communication like this.Existing gateway the information of other Access Network of subscriber equipment often can occur having upgraded when upgrading the information of subscriber equipment current place Access Network, make subscriber equipment when moving to the network that another registered, the process that can initiate to re-register;
And when described subscriber equipment moves in these two Access Network corresponding regions, and when current place Access Network is not supported the function of limitation signaling, need gateway to upgrade the information of corresponding Access Network, and the information of deleting another Access Network, gateway often can be deleted the relevant information of subscriber equipment current place access, thereby causes system mistake;
Correspondingly, under limitation signaling, when subscriber equipment will withdraw from the Access Network of registering, it is the attachment removal of subscriber equipment, gateway will be released to the chain of command TEID of the Access Network distribution of user equipment registration, the Access Network that is user equipment registration due to gateway only distributes same chain of command TEID, gateway tends at the information releasing request that receives subscriber equipment current place Access Network, discharge this chain of command TEID, receive the information releasing request of other Access Network of subscriber equipment, the situation of system mistake can occur.Find out thus under limitation signaling, the processing of gateway to the information of subscriber equipment current place Access Network, can affect the information of described other Access Network of subscriber equipment, thereby the communication when having affected subscriber equipment under the limitation signaling and moving between the Access Network zone, and present technology also do not have corresponding solution.
Summary of the invention
The invention provides information processing system and gateway under limitation signaling, make under limitation signaling, when subscriber equipment moves between the network of gateway information, service network can process information the information of corresponding network, and do not affect other network information of information, thereby the communication when having guaranteed that under the limitation signaling, subscriber equipment moves between the Access Network of described gateway information.
The gateway that the embodiment of the present invention provides, comprise: the update request receiving element, be used for from mobile management entity MME or GPRS service support point SGSN reception information updating request, described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network; Information process unit is used for according to the information that is used for identifying user equipment and described subscriber equipment current place Access Network that described information updating request comprises, the information of corresponding subscriber equipment Access Network being processed; Wherein, described information process unit also comprises: the signaling judging unit judges that whether comprising limitation signaling in described information updating request activates indication information; Information updating unit, be used for information updating request when described signaling judgment unit judges and comprise limitation signaling and activate indication information, the information of the corresponding subscriber equipment Access Network of information of the information of renewal or preservation and described identifying user equipment and described subscriber equipment current place Access Network.
Another aspect of the present invention also provides the information processing system under a kind of limitation signaling, comprise: gateway S-GW, be used for from mobile management entity MME or GPRS service support point SGSN reception information updating request, described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network; Described gateway, be used for also judging whether described information updating request comprises limitation signaling and activate indication information, if comprise, the information of the corresponding subscriber equipment Access Network of information of the information of described gateway renewal or preservation and described identifying user equipment and described subscriber equipment current place Access Network.
Information processing method under the limitation signaling that provides from the invention described above can be found out, when subscriber equipment is moving between different Access Networks or in the zones of different at identical Access Network, after gateway receives the information updating request, according to information updating request and the information that is used for identifying user equipment and described subscriber equipment current place Access Network that wherein comprises, the information of corresponding subscriber equipment Access Network is processed, and can not be affected the information of other Access Network of subscriber equipment.Solved in prior art under limitation signaling, gateway is when carrying out information processing, because not knowing to process the information of which Access Network, and wrong defective appears in the system that causes, thus the communication when having guaranteed that under the limitation signaling, subscriber equipment moves between the Access Network of described gateway information.
Description of drawings
Fig. 1 is existing LTE/SAE network architecture schematic diagram;
Fig. 2 is the flow chart of the information processing method under the embodiment of the present invention one limitation signaling;
Fig. 3 is the flow chart of the information processing method under the embodiment of the present invention two limitation signalings;
Fig. 4 is the flow chart of the information processing method under the embodiment of the present invention three limitation signalings;
Fig. 5 is the flow chart of the information processing method under the embodiment of the present invention four limitation signalings;
Fig. 6 is the flow chart of the information processing method under the embodiment of the present invention five limitation signalings;
Fig. 7 is the flow chart of the information processing method under the embodiment of the present invention six limitation signalings;
Fig. 8 is the signaling process figure of the information processing method under the embodiment of the present invention nine limitation signalings;
Fig. 9 is the signaling process figure of the information processing method under the embodiment of the present invention ten limitation signalings;
Figure 10 is the signaling process figure of the information processing method under the embodiment of the present invention 11 limitation signalings;
Figure 11 is the signaling process figure of the information processing method under the embodiment of the present invention 12 limitation signalings;
Figure 12 is the signaling process figure of the information processing method under the embodiment of the present invention 13 limitation signalings;
Figure 13 is the signaling process figure of the information processing method under the embodiment of the present invention 14 limitation signalings;
Figure 14 is the structural representation of present device embodiment one gateway;
Figure 15 is the structural representation of present device embodiment two gateways;
Figure 16 is the structural representation of present device embodiment three gateways;
Figure 17 is the structural representation of present device embodiment four gateways;
Figure 18 is the structural representation of present device embodiment five mobile management entities;
Figure 19 is the structural representation of present device embodiment six mobile management entities;
Figure 20 is the structural representation of present device embodiment seven service GPRS support points.
Embodiment
The embodiment of the present invention provides information processing method and the relevant device under the limitation signaling, is applied to wireless communication technology field.Below respectively the information processing method under limitation signaling and relevant device are described in detail.
Information processing method under embodiment one, a kind of limitation signaling, the present embodiment is applicable under limitation signaling, and when subscriber equipment is moving between different Access Networks or between the zones of different of identical Access Network, the corresponding gateway of Access Network does not change, flow chart comprises as shown in Figure 2:
Step 101, gateway receive the information updating request, and described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network;
Be appreciated that, the information updating request of described subscriber equipment is sent by mobile management entity or service GPRS support point, when subscriber equipment moves to the evolution Access Network, the tracing section updating request of the evolution Access Network that the mobile management entity in the evolution Access Network will be initiated according to subscriber equipment, the information of the described subscriber equipment of sign and evolution Access Network is added in the information updating request, and send to corresponding gateway.
The same subscriber equipment of working as moves to the 2G/3G Access Network, and the service GPRS support point in the 2G/3G Access Network will send the information updating request that comprises for the information of identifying user equipment and 2G/3G Access Network.
Step 102, gateway are processed the information of corresponding subscriber equipment Access Network according to described information updating request and the information that is used for identifying user equipment and described subscriber equipment current place Access Network that wherein comprises.
When the identification information of subscriber equipment current place Access Network is the evolution Access Network, gateway is processed the information of the evolution Access Network of described user equipment registration; When the identification information of subscriber equipment current place Access Network is the 2G/3G Access Network, gateway is processed the information of the 2G/3G Access Network of described user equipment registration.
When subscriber equipment is moving between different Access Networks or in the zones of different at identical Access Network, information processing method under the limitation signaling that the embodiment of the present invention adopts is, after gateway receives the information updating request, according to comprising the information that is used for identifying user equipment and described subscriber equipment current place Access Network the information of corresponding subscriber equipment Access Network is processed, and can not affect the information of other Access Network of subscriber equipment.Solved in prior art under limitation signaling, gateway is when carrying out information processing, because not knowing to process the information of which Access Network, and wrong defective appears in the system that causes, thus the communication when having guaranteed that under the limitation signaling, subscriber equipment moves between the Access Network of described gateway information.
Information processing method under embodiment two, a kind of limitation signaling, it is the concrete application of embodiment one at the present embodiment, be applicable under limitation signaling, when subscriber equipment is moving between heterogeneous networks or between the zones of different of identical network, the corresponding gateway of network does not change.In the present embodiment, what the current place of subscriber equipment Access Network was initiated is limitation signaling (ISR) activation process, mobile management entity or service GPRS support point in the Access Network of subscriber equipment current place have the ISR function, just can initiate the flow process of the present embodiment, flow chart comprises as shown in 3:
Be appreciated that, the information of described identifying user equipment and described subscriber equipment current place Access Network can be respectively chain of command TEID and the access style indication information of the Access Network of user equipment registration, TEID is divided into chain of command TEID and user's face TEID, the former is the context of retrieval user equipment, energy unique identification subscriber equipment, the latter is used for sending data, be both subscriber equipment when carrying out network registry, gateway is the TEID that the Access Network of user equipment registration distributes.The access style indication information here is if mobile management entity, and the current place of described subscriber equipment Access Network is the evolution Access Network, if the service GPRS support point, the current place of described subscriber equipment Access Network is the 2G/3G Access Network.
The information of described identifying user equipment and described subscriber equipment current place Access Network can also be chain of command TEID corresponding to subscriber equipment current place Access Network, this just needs gateway is that the different Access Network of user equipment registration distributes different chain of command TEID, so just can identifying user equipment also can identify described subscriber equipment current place Access Network.
The information of visual identification subscriber equipment and described subscriber equipment current place Access Network can have various ways, and what the present embodiment was mentioned is several optional schemes, is not construed as limiting the invention.
If described gateway does not have information and the described corresponding Access Network information of information for identifying user equipment and described subscriber equipment current place Access Network, illustrate that subscriber equipment is to move to for the first time this network, gateway will distribute corresponding new chain of command TEID for this Access Network, preserve simultaneously the relevant information of this Access Network, and carry described new chain of command TEID in the response message that returns.
For the situation that comprises the corresponding chain of command TEID of subscriber equipment current place Access Network in the information updating request, gateway can also need determine lastest imformation or preservation information by the following method:
Judge whether the corresponding chain of command TEID of described subscriber equipment current place Access Network is empty, if, gateway needs to be the corresponding new chain of command TEID of described subscriber equipment current place Access Network distribution, and the relevant information of preserving this Access Network, and carry described new chain of command TEID in the response message that returns.
Be appreciated that aforesaid operations is to have operation under the ISR function at gateway, if gateway does not have the ISR function, except carrying out above operation, the information that also will delete other Access Network of subscriber equipment.
In step 204, step 203, gateway in the information of other Access Network of deletion subscriber equipment, can also send according to the identification information of other Access Network of subscriber equipment the information releasing request and discharge the relevant information of other access network information to corresponding Access Network.
In the present embodiment, gateway can according to described gateway for the chain of command TEID that other Access Network distributes, send to corresponding Access Network, with the relevant information of information on the equipment of the core network that discharges other Access Network.Being appreciated that this step is optional step, is not necessary.
Be the activation process of ISR in this enforcement, only when subscriber equipment current place Access Network and corresponding gateway were all supported the ISR function, activation process just can be completed.This enforcement is a kind of simple implementation of embodiment one, come the information of identifying user equipment and described subscriber equipment current place Access Network with chain of command TEID corresponding to described subscriber equipment current place Access Network, or come respectively the information of identifying user equipment and described subscriber equipment current place Access Network with the chain of command TEID of the Access Network of described user equipment registration and access style indication information, can reach the beneficial effect same with embodiment one simultaneously.
Information processing method under embodiment three, a kind of limitation signaling, it is the concrete application of embodiment one at the present embodiment, be applicable under limitation signaling, when subscriber equipment is moving between heterogeneous networks or between the zones of different of identical network, the corresponding gateway of network does not change.In the present embodiment, what the current place of subscriber equipment Access Network was initiated is limitation signaling (ISR) deexcitation flow process, mobile management entity or service GPRS support point in the Access Network of subscriber equipment current place do not have the ISR function, will initiate the flow process of the present embodiment, flow chart comprises as shown in 4:
Be appreciated that in the present embodiment, the information that is used for identifying user equipment and described subscriber equipment current place Access Network can be as described in embodiment two, also can other form.
The information of step 304, described other Access Network of subscriber equipment of gateway deletion.
In the present embodiment, gateway can according to described gateway for the chain of command TEID that other Access Network distributes, send to corresponding Access Network, with the information of information on the equipment of the core network that discharges other Access Network.Being appreciated that this step is optional step, is not necessary.
The present embodiment is the deexcitation flow process of ISR, is the implementation corresponding with embodiment three, can reach the beneficial effect same with embodiment three.
Information processing method under embodiment four, a kind of limitation signaling, flow chart comprises as shown in Figure 5:
Be appreciated that, structure comprises that the information updating request for identifying user equipment and described subscriber equipment current place Access Network can be the mobile management entity of evolution Access Network, can be also the service GPRS support point in the 2G/3G Access Network, by subscriber equipment current place Access Network decision.
The present embodiment is the information processing method under the limitation signaling of subscriber equipment Access Network one side, the subscriber equipment Access Network is when sending the information updating request, carry the information of equipment for indicating user and described subscriber equipment current place Access Network, make gateway as indicated information the information of corresponding subscriber equipment Access Network is processed, and do not affect the information of other Access Network of subscriber equipment.
Information processing method under embodiment five, a kind of limitation signaling, the present embodiment is under limitation signaling, and subscriber equipment moves to the flow process that the evolution Access Network is initiated, and flow chart comprises as shown in Figure 6:
Step 501, mobile management entity receive the chain of command TEID of the Access Network of user equipment registration;
When subscriber equipment moves to the evolution Access Network or moves between the zones of different of evolution Access Network, all can be to corresponding mobile management entity initiating updating of tracking area request in the evolution Access Network;
If being the tracking area TA1 from the evolution Access Network, subscriber equipment moves to tracking area TA2, the mobile management entity of TA2 can send according to described tracing section updating request the context request of subscriber equipment to the mobile management entity of TA1, the mobile management entity of described TA1 can return to the context response of subscriber equipment, and carrying simultaneously gateway is the chain of command TEID that TA1 distributes;
if subscriber equipment is to move to the evolution Access Network from the 2G/3G Access Network, mobile management entity sends the context request of subscriber equipment to the service GPRS support point of 2G/3G Access Network according to described tracing section updating request, described service GPRS support point can return to the context response of subscriber equipment, if preserve the corresponding chain of command TEID of evolution Access Network at subscriber equipment place in described service GPRS support point, carry the chain of command TEID of described evolution Access Network in context response, if do not preserve, carrying gateway is the chain of command TEID that described service GPRS support point distributes.
If the chain of command TEID of the Access Network of the described registration that step 502 mobile management entity receives is the chain of command TEID of described subscriber equipment current place Access Network (being the evolution Access Network), structure comprises the information updating request of the chain of command TEID of described evolution Access Network, and sends to corresponding gateway to carry out information processing;
Be appreciated that, mobile management entity can judge also whether the chain of command TEID of described evolution Access Network is empty, if empty, illustrate that subscriber equipment is to roam into for the first time the evolution Access Network from other Access Network, at this moment, can set up request or information updating request to corresponding gateway initiation information, requiring gateway is that described mobile management entity distributes a new chain of command TEID and preserves the relevant information of described evolution Access Network.
If the chain of command TEID of the Access Network of the described registration that step 503 mobile management entity receives is the chain of command TEID of other Access Network of user equipment registration, structure comprises the information updating request of the chain of command TEID of access style indication information and described other Access Network of subscriber equipment, and sends to corresponding gateway to carry out information processing.
Mobile management entity can add the access style indication information in the information updating request, or reuse in described information updating request the field of sign access style, be charging as RAT Type in the information updating request in existing technology, in the present embodiment, it be used for identifying described subscriber equipment current place Access Network.
Be appreciated that in above-mentioned steps, if mobile management entity has the ISR function, also comprise ISR and activate indication information in sending to the information request of gateway, initiate the flow process that limitation signaling activates; If do not have the ISR function, do not comprise ISR and activate indication information in sending to the information request of gateway, initiate the flow process of limitation signaling deexcitation.And step 502 and step 503 are there is no ordinal relation, and namely step 502 can not be as a trigger condition of step 503, and step 502 and step 503 be two branches of step 501 just.
It is a kind of concrete implementation of embodiment four in the present embodiment, to move to the evolution Access Network when subscriber equipment, the message processing flow that mobile management entity is initiated, make gateway can preserve or upgrade according to the indication information in the information updating request information of evolution Access Network, and do not affect the information of other Access Network of information user's equipment on described gateway.Thereby guarantee the communication of subscriber equipment in the evolution Access Network.
Information processing method under embodiment six, a kind of limitation signaling, the present embodiment is under limitation signaling, and subscriber equipment moves to the flow process that the 2G/3G Access Network is initiated, and flow chart comprises as shown in Figure 7:
When subscriber equipment moves to the 2G/3G Access Network or moves, all can initiate the Routing Area Update request to corresponding service GPRS support point in the 2G/3G Access Network between the zones of different of 2G/3G Access Network;
If being the Route Area RA1 from the 2G/3G Access Network, subscriber equipment moves to Route Area RA2, the service GPRS support point of RA2 can send according to described Routing Area Update request the context request of subscriber equipment to the service GPRS support point of RA1, the service GPRS support point of described RA1 can return to the context response of subscriber equipment, and carrying simultaneously gateway is the chain of command TEID that RA1 distributes;
if subscriber equipment is to move to the 2G/3G Access Network from the evolution Access Network, the service GPRS support point sends the context request of subscriber equipment to the mobile management entity of evolution Access Network according to described Routing Area Update request, described mobile management entity can return to the context response of subscriber equipment, if preserve the chain of command TEID of 2G/3G Access Network corresponding to subscriber equipment in described mobile management entity, carry the chain of command TEID of described 2G/3G Access Network in context response, if do not preserve, carrying gateway is the chain of command TEID that described mobile management entity distributes.
If the chain of command TEID of the Access Network of the described registration that step 602 service GPRS support point receives is the chain of command TEID of described subscriber equipment current place Access Network (being the 2G/3G Access Network), structure comprises the information updating request of the chain of command TEID of described 2G/3G Access Network, and sends to corresponding gateway to carry out information processing;
Be appreciated that, the service GPRS support point can judge also whether the chain of command TEID of described 2G/3G Access Network is empty, if empty, can set up request to corresponding gateway initiation information, requiring gateway is that described service GPRS support point distributes a chain of command TEID, and preserves the relevant information of described 2G/3G Access Network.
If the chain of command TEID of the described registration Access Network that step 603 service GPRS support point receives is the chain of command TEID of other Access Network of subscriber equipment, structure comprises the information updating request of the chain of command TEID of access style indication information and described other Access Network of subscriber equipment, and sends to corresponding gateway to carry out the information updating processing.
The service GPRS support point can add the access style indication information in the information updating request, or reuse in described information updating request the field of sign access style, be charging as RAT Type in the information updating request in existing technology, in the present embodiment, it be used for identifying described subscriber equipment current place Access Network.
Be appreciated that in above-mentioned steps, if the service GPRS support point has the ISR function, also comprise ISR and activate indication information in sending to the information request of gateway, initiate the flow process that limitation signaling activates; If do not have the ISR function, do not comprise ISR and activate indication information in sending to the information request of gateway, initiate the flow process of limitation signaling deexcitation.And step 602 and step 603 are there is no ordinal relation, and namely step 602 can not be as a trigger condition of step 603, and step 602 and step 603 be two branches of step 601 just.
It is the another kind of concrete implementation of embodiment four in the present embodiment, to move to the 2G/3G Access Network when subscriber equipment, the message processing flow that the service GPRS support point is initiated, make gateway can preserve or upgrade according to the indication information in the information updating request information of 2G/3G Access Network, and do not affect the information of other Access Network of information user's equipment on described gateway.Thereby guarantee the communication of subscriber equipment in the 2G/3G Access Network.
Information processing method under embodiment seven, a kind of limitation signaling, it is the situation of chain of command TEID corresponding to subscriber equipment current place Access Network for the information of sign subscriber equipment in above-described embodiment and described subscriber equipment current place Access Network, needing gateway is that subscriber equipment current place Access Network distributes corresponding chain of command TEID, just can make the chain of command TEID of described subscriber equipment current place Access Network can identifying user equipment again can identifying user equipment current place Access Network.Gateway can be realized by following steps, comprise: gateway reception information is set up request, the request of setting up of described information comprises the information of user's equipment for indicating user current place Access Network, and the information of the request of setting up comprises according to described information user's equipment for indicating user current place Access Network is that subscriber equipment current place Access Network distributes corresponding chain of command TEID, and preserves the information of described subscriber equipment current place Access Network.
The information that is appreciated that described user's equipment for indicating user current place Access Network can form as described in front embodiment, can be also other form, and this is not construed as limiting the invention.
Information processing method under embodiment eight, a kind of limitation signaling, comprise: gateway receives the information releasing request, described information releasing request comprises the information releasing request of access style indication and other Access Network, discharges described subscriber equipment chain of command TEID.Information processing method under the limitation signaling of the present embodiment is when subscriber equipment is prepared to withdraw from all Access Networks, the method that the corresponding gateway of described subscriber equipment current place Access Network adopts.Initiate the flow process of attachment removal to current place Access Network when subscriber equipment, described subscriber equipment current place Access Network can be initiated the information releasing request to corresponding gateway.
In this enforcement, gateway is at the information releasing request that receives subscriber equipment current place Access Network, find that described gateway only preserved a chain of command TEID of subscriber equipment, and described chain of command TEID can not identifying user equipment access net type, described gateway does not discharge described chain of command TEID, Deng the information releasing request that receives other Access Network of subscriber equipment, just can discharge this chain of command TEID.Overcome the defective of the system mistake that gateway in the prior art causes with regard to discharging described chain of command TEID at the information releasing request that receives subscriber equipment current place Access Network.
Information processing method under embodiment nine, a kind of limitation signaling, the present embodiment is the concrete application of the embodiment of above-mentioned limitation signaling activation, in the present embodiment, subscriber equipment is to move to the evolution Access Network of registered mistake from the 2G/3G Access Network, and the mobile management entity of evolution Access Network is supported the ISR function, signaling process figure comprises as shown in Figure 8:
Step 901, subscriber equipment are to the request of mobile management entity initiating updating of tracking area;
Step 902, mobile management entity send the context request of described subscriber equipment according to described tracing section updating request to the service GPRS support point;
Step 903, service GPRS support point inquire about according to the context request of described subscriber equipment the context of oneself preserving, and return to context response to described mobile management entity;
Be appreciated that a chain of command TEID who has only preserved subscriber equipment when the service GPRS support point, carry the chain of command TEID of described subscriber equipment in the context response of returning; As the service GPRS support point chain of command TEID of saved 2G/3G Access Network not only, also preserved the chain of command TEID of the evolution Access Network of subscriber equipment, also carry the chain of command TEID of described evolution Access Network in the context response of returning.
Can also carry service GPRS and support the point of general indication information in returning to the context response of mobile management entity, to show that the place Access Network is the 2G/3G Access Network before subscriber equipment.
Step 904, mobile management entity receive described context response, send the information updating request according to the chain of command TEID that wherein carries to corresponding gateway;
If carry the chain of command TEID of subscriber equipment evolution Access Network in described context response, structure comprises the information updating request that ISR activates the chain of command TEID of indication information and described evolution Access Network, and sends to gateway; If carry the chain of command TEID of subscriber equipment 2G/3G Access Network in described context response, structure comprises the information updating request that ISR activates the chain of command TEID of indication information, access style indication information and described 2G/3G Access Network, and sends to gateway.
Step 905, gateway upgrade the information of subscriber equipment evolution Access Network according to described information updating request, these information comprise: the control plane address information of mobile management entity, and keep the relevant information of 2G/3G Access Network constant.
Information processing method under embodiment ten, a kind of limitation signaling, the present embodiment is the concrete application of the embodiment of above-mentioned limitation signaling activation, in the present embodiment, subscriber equipment is to move to the 2G/3G Access Network from the evolution Access Network, and the service GPRS support point of 2G/3G Access Network is supported the ISR function, signaling process figure comprises as shown in Figure 9:
Step 1001, subscriber equipment are initiated the Routing Area Update request to the service GPRS support point;
Step 1002, service GPRS support point send the context request of described subscriber equipment according to described Routing Area Update request to mobile management entity;
Step 1003, mobile management entity inquire about according to the context request of described subscriber equipment the context of oneself preserving, and return to context response to described service GPRS support point;
Be appreciated that a chain of command TEID who has only preserved subscriber equipment when mobile management entity, carry the chain of command TEID of described subscriber equipment in the context response of returning; As the mobile management entity chain of command TEID of saved evolution Access Network not only, also preserved the chain of command TEID of the 2G/3G Access Network of subscriber equipment, carry the chain of command TEID of described 2G/3G Access Network in the context response of returning.
Can also carry the type indication information of mobile management entity in the context response that returns to the service GPRS support point, to show that the place Access Network is the evolution Access Network before subscriber equipment.
Step 1004a, service GPRS support point receive described context response, send the information updating request according to the chain of command TEID that wherein carries to corresponding gateway;
If carry the chain of command TEID of subscriber equipment 2G/3G Access Network in described context response, and the chain of command TEID of described 2G/3G Access Network is empty, structure comprises the information updating request that ISR activates the chain of command TEID of indication information and described 2G/3G Access Network, and send to gateway, or execution in step 1004b; If carry the chain of command TEID of subscriber equipment evolution Access Network in described context response, structure comprises the information updating request that ISR activates the chain of command TEID of indication information, access style indication information and described evolution Access Network, and sends to gateway.
Step 1004b, service GPRS support point initiate to comprise to gateway the information foundation request that ISR activates indication information and access style indication information;
Step 1005a, receive described information updating request when gateway, according to the information of the own information of information check of the current place of identifying user equipment Access Network (being the 2G/3G Access Network) wherein, if described gateway does not have the relevant information of information 2G/3G Access Network, execution in step 1005b; If the relevant information of described gateway information 2G/3G Access Network, upgrade the information of subscriber equipment 2G/3G Access Network, these information comprise: the control plane address of service GPRS support point, user's face address and the TEID of the RNC in information context, and the Information invariability of the evolution Access Network of maintenance subscriber equipment; When receiving described information, gateway sets up request, execution in step 1005b.
Step 1005b, gateway are set up the information of the indication 2G/3G Access Network in request or information updating request according to information, the relevant information of preserving the 2G/3G Access Network, and the Information invariability of preservation evolution Access Network.
Information processing method under embodiment 11, a kind of limitation signaling, the present embodiment is the concrete application of the embodiment of above-mentioned limitation signaling deexcitation, in the present embodiment, subscriber equipment is to move to the 2G/3G Access Network of registered mistake from the evolution Access Network, and the service GPRS support point of evolution Access Network is not supported the ISR function, signaling process figure comprises as shown in figure 10:
Step 1101, subscriber equipment are initiated the Routing Area Update request to the service GPRS support point;
Step 1102, service GPRS support point send the context request of described subscriber equipment according to described Routing Area Update request to mobile management entity;
Step 1103, mobile management entity inquire about according to the context request of described subscriber equipment the context of oneself preserving, and return to context response to described service GPRS support point;
Be appreciated that a chain of command TEID who has only preserved subscriber equipment when mobile management entity, carry the chain of command TEID of described subscriber equipment in the context response of returning; As the mobile management entity chain of command TEID of saved evolution Access Network not only, also preserved the chain of command TEID of the 2G/3G Access Network of subscriber equipment, carry the chain of command TEID of described 2G/3G Access Network in the context response of returning.
Step 1104, service GPRS support point receive described context response, send the information updating request according to the chain of command TEID that wherein carries to corresponding gateway;
If carry the chain of command TEID of subscriber equipment 2G/3G Access Network in described context response, structure comprises the information updating request of the chain of command TEID of described 2G/3G Access Network, and sends to gateway; If carry the chain of command TEID of subscriber equipment evolution Access Network in described context response, structure comprises the information updating request of the chain of command TEID of access style indication information and described evolution Access Network, and sends to gateway.
Step 1105, gateway upgrade the information of subscriber equipment 2G/3G Access Network according to described information updating request, these information comprise: the control plane address of service GPRS support point, user's face address and the TEID of the RNC in information context, and the relevant information of the evolution Access Network of deletion subscriber equipment.
Information processing method under embodiment 12, a kind of limitation signaling, the present embodiment is the concrete application of the embodiment of above-mentioned limitation signaling activation, in the present embodiment, subscriber equipment is to move to the evolution Access Network of registered mistake from the 2G/3G Access Network, and the mobile management entity of evolution Access Network is not supported the ISR function, signaling process figure comprises as shown in figure 11:
Step 1201, subscriber equipment are to the request of mobile management entity initiating updating of tracking area;
Step 1202, mobile management entity send the context request of described subscriber equipment according to described tracing section updating request to the service GPRS support point;
Step 1203, service GPRS support point inquire about according to the context request of described subscriber equipment the context of oneself preserving, and return to context response to described mobile management entity;
Be appreciated that a chain of command TEID who has only preserved subscriber equipment when the service GPRS support point, carry the chain of command TEID of described subscriber equipment in the context response of returning; As the service GPRS support point chain of command TEID of saved 2G/3G Access Network not only, also preserved the chain of command TEID of the evolution Access Network of subscriber equipment, carry the chain of command TEID of described evolution Access Network in the context response of returning.
Can also carry service GPRS and support the point of general indication information in returning to the context response of mobile management entity, to show that the place Access Network is the 2G/3G Access Network before subscriber equipment.
Step 1204, mobile management entity receive described context response, send the information updating request according to the chain of command TEID that wherein carries to corresponding gateway;
If carry the chain of command TEID of subscriber equipment evolution Access Network in described context response, structure comprises the information updating request of the chain of command TEID of described evolution Access Network, and sends to gateway; If carry the chain of command TEID of subscriber equipment 2G/3G Access Network in described context response, structure comprises the information updating request of the chain of command TEID of access style indication information and described 2G/3G Access Network, and sends to gateway.
Step 1205, gateway upgrade the information of subscriber equipment evolution Access Network according to described information updating request, these information comprise: the control plane address of mobile management entity, and keep the relevant information of 2G/3G Access Network constant.
Information processing method under embodiment 13, a kind of limitation signaling, the present embodiment is under limitation signaling, the concrete application of the embodiment of subscriber equipment attachment removal, in the present embodiment, subscriber equipment is from the attachment removal of evolution Access Network, the present embodiment is applied to the identical chain of command TEID of Access Network distribution that gateway is user equipment registration, and signaling process figure comprises as shown in figure 12:
Step 1100, subscriber equipment are initiated detach request to mobile management entity;
Step 1101, mobile management entity are initiated the information releasing request according to described detach request to corresponding gateway, carry the access style indication in described information releasing request;
Step 1102, gateway receive described information releasing request, according to access style indication information wherein, to find not have the evolution Access Network of the user equipment registration of information in the described gateway of access network type of identifying user equipment and the chain of command TEID of 2G/3G Access Network;
Step 1103, service GPRS support point inquire about according to the context request of described subscriber equipment the context of oneself preserving, and return to context response to described mobile management entity.
Information processing method under embodiment 14, a kind of limitation signaling, the present embodiment is under limitation signaling, the concrete application of the embodiment of subscriber equipment attachment removal, in the present embodiment, subscriber equipment is from the attachment removal of evolution Access Network, the present embodiment is applied to the identical chain of command TEID of Access Network distribution that gateway is user equipment registration, and signaling process figure comprises as shown in figure 13:
Step 1100, subscriber equipment are initiated detach request to mobile management entity;
Step 1101, mobile management entity are initiated the information releasing request according to described detach request to corresponding gateway, carry the access style indication in described information releasing request;
Step 1102, gateway receive described information releasing request, according to access style indication information wherein, to find not have the evolution Access Network of the user equipment registration of information in the described gateway of access network type of identifying user equipment and the chain of command TEID of 2G/3G Access Network;
Step 1103, service GPRS support point inquire about according to the context request of described subscriber equipment the context of oneself preserving, and return to context response to described mobile management entity.
Apparatus embodiments one, a kind of gateway, structural representation comprises as shown in figure 14: update request receiving element 11 and information process unit 12, wherein:
Update request receiving element 11 be used for to receive the information updating request, and described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network;
In the present embodiment, indication information in the information updating request that the information process unit 12 of gateway receives according to update request receiving element 11 is processed the information of corresponding subscriber equipment Access Network, so just can not affect the information of described other Access Network of subscriber equipment, thereby the defective of the corresponding information of processing that the gateway that has overcome prior art can not be correct, and the communication when having guaranteed that subscriber equipment moves between Access Network.
Apparatus embodiments two, a kind of gateway, structural representation comprises as shown in figure 15: update request receiving element 21 and information process unit 22, wherein:
Update request receiving element 21 be used for to receive the information updating request, and described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network;
Information process unit 22 is used for the information updating request that receives according to update request receiving element 21 and the information that is used for identifying user equipment and described subscriber equipment current place Access Network that wherein comprises is processed the information of corresponding subscriber equipment Access Network.
Be appreciated that information process unit 22 can comprise: signaling judging unit 220 and information updating unit 221.Described signaling judging unit 220, whether the information updating request that is used for 21 receptions of judgement renewal receiving element comprises limitation signaling is activated indication information; Information updating unit 221, be used for information updating request when 220 judgements of signaling judging unit and comprise limitation signaling and activate indication information, identify the information of the corresponding subscriber equipment Access Network of information of subscriber equipment and described subscriber equipment current place Access Network in renewal or preservation and described information updating request.
The present embodiment be on the basis of apparatus embodiments one refinement information process unit 22, whether comprise limitation signaling in the information updating request that makes gateway to receive according to update request receiving element 21 and activate indication information, the information of corresponding subscriber equipment Access Network is processed.
Apparatus embodiments three, a kind of gateway, structural representation comprises as shown in figure 16: update request receiving element 31 and information process unit 32, wherein:
Update request receiving element 31 be used for to receive the information updating request, and described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network;
Be appreciated that information process unit 32 can also comprise: signaling judging unit 320 and information updating delete cells 321.Described signaling judging unit 320, whether the information updating request that is used for 31 receptions of judgement renewal receiving element comprises limitation signaling is activated indication information; Information updating delete cells 321, be used for comprising limitation signaling activation indication information when the information updating request of described signaling judging unit 320 judgements, the information of the corresponding subscriber equipment Access Network of information of sign subscriber equipment and described subscriber equipment current place Access Network in renewal or preservation and described information updating request, and the information of deleting described other Access Network of subscriber equipment.
The present embodiment be on the basis of apparatus embodiments one refinement information process unit 32, make the gateway energy
Apparatus embodiments four, a kind of gateway, structural representation comprises as shown in figure 17: update request receiving element 41, chain of command judging unit 42, allocation units 43 and information process unit 44, wherein:
Update request receiving element 41 be used for to receive the information updating request, and described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network;
Chain of command judging unit 42, be used for comprising chain of command TEID corresponding to described subscriber equipment current place Access Network when the information updating request that update request receiving element 41 receives, judge whether chain of command TEID corresponding to described subscriber equipment current place Access Network is empty;
Apparatus embodiments five, a kind of mobile management entity, structural representation comprises as shown in figure 18: more neotectonic element 51 and update request transmitting element 52, wherein:
More neotectonic element 51, are used for structure and comprise information updating request for identifying user equipment and described subscriber equipment current place Access Network;
Update request transmitting element 52 is used for sending the more information updating request of neotectonic element 51 structures and carries out information processing to corresponding gateway.
In the present embodiment, the update request transmitting element 52 of the mobile management entity more information updating request of neotectonic element 51 structures sends to corresponding gateway, make described gateway process the information of corresponding subscriber equipment Access Network according to the indication information in the information updating request that receives, so just can not affect the information of described other Access Network of subscriber equipment, thereby the defective of the corresponding information of processing that the gateway that has overcome prior art can not be correct, and the communication when having guaranteed that subscriber equipment moves between Access Network.
Apparatus embodiments six, a kind of mobile management entity, structural representation comprises as shown in figure 19: chain of command receiving element 61, more neotectonic element 62 and update request transmitting element 63, wherein:
Chain of command receiving element 61 is for the chain of command TEID of the Access Network that receives user equipment registration;
More neotectonic element 62, the chain of command TEID that is used for the Access Network of the registration that receives when chain of command receiving element 61 is chain of command TEID corresponding to described subscriber equipment current place Access Network, construct the information updating request of chain of command TEID corresponding to described subscriber equipment current place Access Network, and import update request transmitting element 63 into; The chain of command TEID of the Access Network of the registration that receives when chain of command receiving element 61 is the chain of command TEID of other Access Network of subscriber equipment, structure comprises the information updating request of the chain of command TEID of access style indication information and described other Access Network of subscriber equipment, and imports update request transmitting element 63 into;
Update request transmitting element 63 is used for sending the more information updating request of neotectonic element 62 structures and carries out information processing to corresponding gateway.
The present embodiment is on the basis of apparatus embodiments five, increase chain of command receiving element 61, made mobile management entity to construct according to the chain of command TEID in chain of command receiving element 61 to comprise the information updating request for identifying user equipment and described subscriber equipment current place Access Network.
Apparatus embodiments seven, a kind of service GPRS support point, structural representation comprises as shown in figure 20: the second chain of command receiving element 71, second is neotectonic element 72 and the second update request transmitting element 73 more, wherein:
The second chain of command receiving element 71 is for the chain of command TEID of the Access Network that receives user equipment registration;
The second neotectonic element 72 more, the chain of command TEID that is used for the Access Network of the registration that receives when the second chain of command receiving element 71 is chain of command TEID corresponding to described subscriber equipment current place Access Network, construct the information updating request of chain of command TEID corresponding to described subscriber equipment current place Access Network, and import the second update request transmitting element 73 into; The chain of command TEID of the Access Network of the registration that receives when the second chain of command receiving element 71 is the chain of command TEID of other Access Network of subscriber equipment, structure comprises the information updating request of the chain of command TEID of access style indication information and described other Access Network of subscriber equipment, and imports the second update request transmitting element 73 into;
The second update request transmitting element 73, be used for to send second more the information updating request of neotectonic element 72 structures carry out information processing to corresponding gateway.
Information processing method and relevant device under the limitation signaling that provides from the invention described above can be found out, when subscriber equipment is moving between different Access Networks or in the zones of different at identical Access Network, after gateway receives the information updating request, according to information updating request and the information that is used for identifying user equipment and described subscriber equipment current place Access Network that wherein comprises, the information of corresponding subscriber equipment Access Network is processed, and can not be affected the information of other Access Network of subscriber equipment.Solved in prior art under limitation signaling, gateway is when carrying out information processing, because not knowing to process the information of which Access Network, and wrong defective appears in the system that causes, thus the communication when having guaranteed that under the limitation signaling, subscriber equipment moves between the Access Network of described gateway information.
Information processing method and relevant device under the above limitation signaling that the embodiment of the present invention is provided are described in detail, used herein specifically principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (19)
1. a gateway, is characterized in that, comprising:
The update request receiving element is used for from mobile management entity MME or GPRS service support point SGSN reception information updating request, and described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network;
Information process unit is used for according to the information that is used for identifying user equipment and described subscriber equipment current place Access Network that described information updating request comprises, the information of corresponding subscriber equipment Access Network being processed;
Wherein, described information process unit also comprises: the signaling judging unit judges that whether comprising limitation signaling in described information updating request activates indication information; Information updating unit, be used for information updating request when described signaling judgment unit judges and comprise limitation signaling and activate indication information, the information of the corresponding subscriber equipment Access Network of information of the information of renewal or preservation and described identifying user equipment and described subscriber equipment current place Access Network.
2. gateway as claimed in claim 1, is characterized in that, described gateway also comprises:
Be used for the unit according to the Access Network information of the own information of information inquiry of described information for identifying user equipment and described subscriber equipment current place Access Network;
If Query Result is for there being the corresponding Access Network information of information with described information for identifying user equipment and described subscriber equipment current place Access Network, described gateway also comprises the unit for the information of the described Access Network that upgrades local storage.
3. gateway as claimed in claim 2, is characterized in that,
When described subscriber equipment current place Access Network is the evolution Access Network, the unit of the information of described described Access Network for upgrading local storage, the concrete control plane address that is used for upgrading MM Context MM mobile management entity, user's face address and user's face Tunnel End Point Identifier TEID address; Or, user's face TEID of base station and user's face address in information context.
4. gateway as claimed in claim 2, is characterized in that,
When described subscriber equipment current place Access Network is the 2G/3G Access Network, the unit of the information of described described Access Network for upgrading local storage, the concrete control plane address that is used for upgrading MM Context service GPRS support point, user's face address and user's face TEID address; Or, user's face TEID of wireless access network and user's face address in information context.
5. gateway as claimed in claim 1, is characterized in that, described gateway also comprises:
Be used for the unit according to the Access Network information of the own information of information inquiry of described information for identifying user equipment and described subscriber equipment current place Access Network;
If Query Result for not with the corresponding Access Network information of information of described information for identifying user equipment and described subscriber equipment current place Access Network, described gateway also comprises and is used to this Access Network to distribute corresponding new chain of command TEID, and preserves the unit of the relevant information of this Access Network.
6. gateway as claimed in claim 1, is characterized in that, described information process unit also comprises:
The signaling judging unit is used for judging whether described information updating request comprises limitation signaling and activate indication information;
The information updating delete cells, be used for when the described information updating request of described signaling judgment unit judges does not comprise described limitation signaling activation indication information, upgrade the information with the corresponding subscriber equipment Access Network of information of the information of described identifying user equipment and described subscriber equipment current place Access Network, the information of also deleting described other Access Network of subscriber equipment; Be perhaps the corresponding new chain of command TEID of described subscriber equipment current place Access Network distribution, and the corresponding Access Network information of new chain of command TEID of preservation and described subscriber equipment current place Access Network, the information of also deleting described other Access Network of subscriber equipment.
7. gateway as claimed in claim 6, is characterized in that, described gateway also comprises:
Be used for sending according to the identification information of described other Access Network of subscriber equipment the unit that the information releasing request discharges the information on other Access Network.
8. gateway as claimed in claim 1, is characterized in that, the information of the information of described identifying user equipment and described subscriber equipment current place Access Network is chain of command Tunnel End Point Identifier TEID corresponding to described subscriber equipment current place Access Network;
Or be respectively chain of command TEID and the access style indication information of the Access Network of user equipment registration.
9. gateway as claimed in claim 8, it is characterized in that, also comprise: the chain of command judging unit, be used for comprising chain of command TEID corresponding to described subscriber equipment current place Access Network when the information updating request that described update request receiving element receives, judge whether chain of command TEID corresponding to described subscriber equipment current place Access Network is empty;
Allocation units are empty for chain of command TEID corresponding to described subscriber equipment current place Access Network when described chain of command judgment unit judges, are that described current place Access Network distributes corresponding new chain of command TEID;
Described information process unit, the information of be used for preserving the new corresponding subscriber equipment of the chain of command TEID current place Access Network that distributes with described allocation units.
10. gateway as claimed in claim 1, it is characterized in that, when described subscriber equipment is to move to the 2G/3G Access Network from the evolution Access Network, and when the service GPRS support point of 2G/3G Access Network is supported the ISR function, described gateway also comprises: be used for according to the unit of the information of the information check oneself of the current place of identifying user equipment Access Network wherein, described current place Access Network is the 2G/3G Access Network;
If described gateway does not have the relevant information of described 2G/3G Access Network, described information updating unit specifically is used for the information according to the indication 2G/3G Access Network of information updating request, preserve the relevant information of 2G/3G Access Network, and preserve the Information invariability of evolution Access Network; Or
If described gateway has the relevant information of described 2G/3G Access Network, described information updating unit specifically is used for upgrading the information of subscriber equipment 2G/3G Access Network, and keeps the Information invariability of the evolution Access Network of subscriber equipment.
11. gateway as claimed in claim 1, it is characterized in that, when described subscriber equipment is to move to the 2G/3G Access Network of registered mistake from the evolution Access Network, and when the service GPRS support point of evolution Access Network is not supported the ISR function, described information updating unit specifically is used for upgrading according to described information updating request the information of subscriber equipment 2G/3G Access Network, and the information of described subscriber equipment 2G/3G Access Network comprises: the control plane address of service GPRS support point, user's face address and the TEID of the RNC in information context; And the relevant information of the evolution Access Network of deletion subscriber equipment.
12. gateway as claimed in claim 1, it is characterized in that, when described subscriber equipment is to move to the evolution Access Network of registered mistake from the 2G/3G Access Network, and when the mobile management entity of evolution Access Network was not supported the ISR function, described information updating unit specifically was used for upgrading according to described information updating request the information of subscriber equipment evolution Access Network; Keep the relevant information of 2G/3G Access Network constant.
13. the information processing system under a limitation signaling is characterized in that, comprising:
Gateway S-GW is used for from mobile management entity MME or GPRS service support point SGSN reception information updating request, and described information updating request comprises the information for identifying user equipment and described subscriber equipment current place Access Network;
Described gateway, be used for also judging whether described information updating request comprises limitation signaling and activate indication information, if comprise, the information of the corresponding subscriber equipment Access Network of information of the information of renewal or preservation and described identifying user equipment and described subscriber equipment current place Access Network.
14. system as claimed in claim 13 is characterized in that, when described subscriber equipment is to move to the evolution Access Network of registered mistake from the 2G/3G Access Network, and the mobile management entity of evolution Access Network is when supporting the ISR function, and described system also comprises:
Mobile management entity is used for receiving the tracing section updating request that subscriber equipment is initiated, and according to described tracing section updating request, sends the context request of described subscriber equipment to the service GPRS support point;
The service GPRS support point is used for the context request according to described subscriber equipment, inquires about the context of oneself preserving, and returns to context response to described mobile management entity; Only preserved a chain of command TEID of subscriber equipment when the service GPRS support point, described context response is carried the chain of command TEID of described subscriber equipment; As the chain of command TEID of the saved 2G/3G Access Network of service GPRS support point and the chain of command TEID of evolution Access Network, described context response is carried the chain of command TEID of described 2G/3G Access Network and the chain of command TEID of described evolution Access Network;
Described mobile management entity also is used for receiving described context response, sends the information updating request according to the chain of command TEID that wherein carries to corresponding gateway.
15. system as claimed in claim 14 is characterized in that, described gateway upgrades the information of subscriber equipment evolution Access Network according to described information updating request, and keeps the relevant information of 2G/3G Access Network constant.
16. system as claimed in claim 13 is characterized in that, when described subscriber equipment is to move to the 2G/3G Access Network from the evolution Access Network, and the service GPRS support point of 2G/3G Access Network is when supporting the ISR function, and described system also comprises:
The service GPRS support point is used for receiving the Routing Area Update request that subscriber equipment is initiated, and sends the context request of subscriber equipment to mobile management entity according to described Routing Area Update request;
Mobile management entity is used for the context request according to described subscriber equipment, inquires about the context of oneself preserving, and returns to context response to described service GPRS support point.
17. system as claimed in claim 16, it is characterized in that, after described mobile management entity returns to context response to described service GPRS support point, described service GPRS support point, also be used for receiving described context response, send the information updating request according to the chain of command TEID that wherein carries to corresponding gateway.
18. system as claimed in claim 16, it is characterized in that, after described mobile management entity returns to context response to described service GPRS support point, described service GPRS support point also is used for initiating to comprise to gateway the information foundation request that ISR activates indication information and access style indication information;
Gateway also is used for the information according to the indication 2G/3G Access Network of information foundation request, the relevant information of preserving the 2G/3G Access Network, and the Information invariability of preservation evolution Access Network.
19. system as claimed in claim 16 is characterized in that,
Only preserve a chain of command TEID of subscriber equipment when described mobile management entity, carried the chain of command TEID of described subscriber equipment in described context response;
Preserve the chain of command TEID of the 2G/3G Access Network of the chain of command TEID of evolution Access Network and subscriber equipment when described mobile management entity, carry the chain of command TEID of described 2G/3G Access Network in described context response.
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| CN201310055047.3A CN103139753B (en) | 2008-06-18 | 2008-06-18 | Information processing system under limitation signaling and gateway |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007611A (en) * | 2015-07-24 | 2015-10-28 | 北京交通大学 | Access decision determination method and device |
| CN111050343A (en) * | 2015-06-30 | 2020-04-21 | 华为技术有限公司 | Wireless access network equipment, data processing method and IP message processing method |
| US11134427B2 (en) | 2015-06-30 | 2021-09-28 | Huawei Technologies Co., Ltd. | Terminal, base station, cell access method, and data transmission method for reconfiguring a wireless connection to communicate with a secondary cell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100344096C (en) * | 2004-12-22 | 2007-10-17 | 华为技术有限公司 | Charging method in communication system |
| CN101005692A (en) * | 2006-01-20 | 2007-07-25 | 北京三星通信技术研究有限公司 | Method for reducing terminal switch between LTE and 3G cut-in technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050343A (en) * | 2015-06-30 | 2020-04-21 | 华为技术有限公司 | Wireless access network equipment, data processing method and IP message processing method |
| US11134427B2 (en) | 2015-06-30 | 2021-09-28 | Huawei Technologies Co., Ltd. | Terminal, base station, cell access method, and data transmission method for reconfiguring a wireless connection to communicate with a secondary cell |
| CN111050343B (en) * | 2015-06-30 | 2022-07-22 | 华为技术有限公司 | Wireless access network equipment, data processing method and IP message processing method |
| CN105007611A (en) * | 2015-07-24 | 2015-10-28 | 北京交通大学 | Access decision determination method and device |
| CN105007611B (en) * | 2015-07-24 | 2019-01-15 | 北京交通大学 | Access decision determines method and device |
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