CN101227740A - Apparatus, system and method for accessing SAE core network - Google Patents
Apparatus, system and method for accessing SAE core network Download PDFInfo
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- CN101227740A CN101227740A CNA2008100262367A CN200810026236A CN101227740A CN 101227740 A CN101227740 A CN 101227740A CN A2008100262367 A CNA2008100262367 A CN A2008100262367A CN 200810026236 A CN200810026236 A CN 200810026236A CN 101227740 A CN101227740 A CN 101227740A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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Abstract
The example of the invention discloses a method for accessing system architecture evolution core network, which comprises that a mobility management entity in the system architecture evolution core network sends grouping data protocol context activation request to a universal terrestrial radio access network after network adhesion operation of the terminal which accesses the universal terrestrial radio access network after network is finished, and sends grouping data protocol activation flow process, in the activation flow of the grouping data protocol, the system architecture evolution core network creates default loading for the terminal which accesses the terrestrial radio access network of a universal radio communication system. The example of the invention relatively discloses a network system and a mobility management entity. The invention can create default loading for the terminal which accesses the terrestrial radio access network of a universal radio communication system, which provides a permanent on-line function.
Description
Technical field
(System Architecture Evolution, SAE) field particularly relate to a kind of method, system and device of the SAE of access core net to the present invention relates to System Architecture Evolution.
Background technology
Along with the development of SAE structure system, following operator will use SAE equipment that service is provided, and make the user can enjoy better service.Present System Architecture Evolution/Long Term Evolution (System ArchitectureEvolution/Long Term Evolution, SAE/LTE) LTE Access Network (eNodeB) and SAE core net have been comprised in the framework, wherein, the SAE core net mainly comprises Mobility Management Entity (MobilityManagement Entity, MME), service SAE gateway (Serving SAE Gateway, S-GW) and packet data network SAE gateway (PDN SAE Gateway, P-GW).Simultaneously, in the transient process of this development, need insert original 2G/3G mobile network by utilizing the SAE core net.But, at present be to insert Serving GPRS Support Node (Serving GPRS Support Node among original 2G/3G mobile network respectively in its SAE framework by the SAE core net, SGSN) equipment, thereby insert original 2G/3G Access Network, wherein GPRS is general packet radio service (General Packet RadioService) technology.Therefore in fact, in this application, still there are complete 2G/3G mobile network and SAE/LTE network.
The existing this network architecture can be referring to shown in Fig. 1 institute.Wherein, MME inserts SGSN by the S3 interface, and S-GW inserts SGSN and inserts the UTRAN network by the S12 interface by the S4 interface.Mainly be to be used under direct tunnel (Direct Tunnel) scene providing the function of Iu User Plane as the Iu-U interface on the S12 interface, the Iu-C interface still will provide by SGSN.UMTS Terrestrial radio access network/GSM EDGE wireless access network (UMTS Terrestrial Radio Access Network/GSMEDGE Radio Access Network, handle and still will rely on SGSN to finish by access UTRAN/GERAN).Wherein, UMTS is the abbreviation of conventional wireless communication systems (Universal MobileTelecommunication System).EDGE is the abbreviation of enhanced data rates for gsm evolution technology (Enhanced Data Rate for GSM Evolution).If operator uses above framework to realize the operation of multiple Access Network, still to safeguard two cover equipments of the core network (SAE MME/GW and UMTS/GPRS SGSN).
And part operator wishes to use SAE equipment of the core network original 2G/3G core net of upgrading, and the access network equipment before inserting provides unified service by the SAE core net for multiple access.
The inventor finds that there is following weak point in the existing framework among Fig. 1 in realizing process of the present invention:
The process of UMTS terminal access SAE core net still need be according to the UMTS structure system, and in this method, the UMTS terminal can't directly insert the SAE core net by UTRAN.
Summary of the invention
Embodiment of the invention technical problem to be solved is, can not enjoy the deficiency of always online function for overcoming UMTS terminal in the prior art, a kind of method, system and device of the SAE of access core net are provided, make the UMTS terminal directly insert the SAE core net by UTRAN, and can to trigger described SAE core net be that described terminal is set up default bearer, can provide always online function for this UMTS terminal.
A kind of method of connecting system architecture evolution core net, it is realized in the system that includes conventional wireless communication systems land radio access web and System Architecture Evolution core net, described conventional wireless communication systems land radio access web by interface respectively directly with described System Architecture Evolution core net in be connected with gateway, described method comprises the steps:
Described Mobility Management Entity is carrying out the network attachment operation for the terminal that inserts described conventional wireless communication systems land radio access web;
Described Mobility Management Entity sends packet data protocol context activation request, initiation packet data protocol activating flow process to the conventional wireless communication systems land radio access web; For the terminal that inserts described conventional wireless communication systems land radio access web is created default bearer.
A kind of network system, comprise conventional wireless communication systems land radio access web and System Architecture Evolution core net, described conventional wireless communication systems land radio access web by interface respectively directly with described System Architecture Evolution core net in Mobility Management Entity is connected with gateway, described Mobility Management Entity is that the terminal of the described conventional wireless communication systems land radio access web of access is set up default bearer.
A kind of Mobility Management Entity is used for the network system of terminal by the direct connecting system architecture evolution of conventional wireless communication systems land radio access web core net, comprising:
First trigger element is used for satisfying when setting up the default bearer condition for the terminal that inserts the conventional wireless communication systems land radio access web detecting, and generates triggering signal;
The packet data protocol context activation request unit is used under the triggering of described first trigger element, sends packet data protocol context activation request, initiation packet data protocol activating flow process to the conventional wireless communication systems land radio access web;
Default bearer is set up processing unit, is used for swashing the packet data protocol activation flow process that request unit is initiated at described block data protocol context, for described terminal is created default bearer.
A kind of method, network system and device that inserts the SAE core net of the embodiment of the invention, by the UTRAN Access Network is directly combined with the SAE core net, make the SAE core set up default bearer for the UMTS terminal, thereby, be convenient to be the corresponding service of UMTS terminal for the SAE network side for the UMTS terminal provides always online function.
In addition, the UMTS terminal can directly insert the SAE nucleoreticulum by UTRAN, need not the equipment by UMTS core net such as SGSN, no longer needs to safeguard two kinds of equipments of the core network, has reduced the difficulty of safeguarding, and has reduced maintenance costs; And, need not to change UMTS Access Network and UMTS terminal, just can insert the SAE core net, make the SAE core net can be at an easy rate directly compatible existing UMTS Access Network and UMTS terminal.
Description of drawings
Fig. 1 is the system architecture schematic diagram that the UMTS network of prior art combines with the SAE/LTE network;
Fig. 2 is the structural representation of an embodiment of network system of the present invention;
Fig. 3 is the structural representation of the embodiment of MME among Fig. 2;
Fig. 4 is the structural representation that default bearer is set up an embodiment of processing unit among Fig. 3;
Fig. 5 is the structural representation of another embodiment of MME among Fig. 2;
Fig. 6 is the schematic flow sheet of an embodiment of the method for connecting system architecture evolution core net of the present invention;
Fig. 7 is the schematic flow sheet of another embodiment of the method for connecting system architecture evolution core net of the present invention.
Embodiment
The embodiment of the invention has proposed a kind of method, system and device of the SAE of access core net, directly provide access service by the SAE core net for the terminal that inserts UTRAN, for this terminal is set up default bearer, thereby can provide always online function for UMTS user, think the more business that it provides the SAE network side.
The present invention is described in detail with preferred embodiment below in conjunction with accompanying drawing.
As shown in Figure 2, be the Organization Chart of network system in the embodiment of the invention.Therefrom as can be seen, this network system comprises:
The Access Network of UMTS (UTRAN) and the SAE core net that is connected with described UTRAN.User terminal (MS, not shown) inserts this SAE core net by this UTRAN.
Described SAE core net comprise Mobility Management Entity (MME), gateway (Server SAEGateway, S-GW), grouped data network gateway (PDN SAE Gateway, P-GW).
Wherein, MME handles by the access that the Iu interface is provided supports the UTRAN network; User's face that S-GW provides S12 interface (being the Iu-U interface) to support the UTRAN network inserts to be handled.
Certainly, described network system further comprises: the LTE side apparatus, evolution UTRAN (EvolvedUTRAN, E-UTRAN) and insert the user terminal (UE) of this E-UTRAN; And home subscriber server/home location register (Home Subscriber Server/Home location Register, HSS/HLR); Policy control and charging rule functions (Policy Control and Charging RuleFunction, PCRF) network equipment of SAE/LTE framework such as entity.
In described SAE core net, the network attachment request that MME can receive self terminal (inserting the user corresponding to UMTS) to send by UTRAN, attached on the SAE network, after carrying out described network attachment operation, this MME initiates the PDP context activation flow process of network side with this terminal.In the flow process of carrying out described PDP context activation, be that this terminal creates a default bearer, thereby provide always online function for this terminal.In addition, after the SAE network is set up default bearer for this terminal, can initiate dedicated bearer by network side and set up flow process, at this moment, during the establishment dedicated bearer request of S-GW, then initiate the PDP activation process of network side in MME receives from the SAE core net, notice terminal (MS) requires to set up PDP Context, in this flow process, for this terminal is set up dedicated bearer.
Referring to shown in Figure 3, be the schematic diagram of the embodiment of MME among Fig. 2.This MME comprises:
Packet data protocol (PDP) context activation request unit 12 is used under the triggering of described first trigger element 10, sends the request of packet data protocol (PDP) context activation to UTRAN, initiates the PDP activation process;
Default bearer is set up processing unit 14, is used for swashing the PDP activation process that request unit is initiated at described packet data protocol (PDP) context, for described terminal is created default bearer.
Particularly, create default bearer for this terminal and comprise following process:
After initiating the PDP activation process and receiving activation PDP Context request from MS, this MME sends to S-GW and sets up the default bearer context request, and routes to P-GW;
PCRF is that the default bearer of this request distributes the PCC strategy;
P-GW sends to S-GW and sets up the contextual response of default bearer, and same S-GW sends to MME and sets up the contextual response of default bearer;
MME can hold consultation with UTRAN, and request UTRAN carries out RAB (RAB) and distributes, and then UTRAN sets up RAB for accessing terminal.
MME can accept in the message SAE network is sent to this terminal for the information such as IP address of this terminal distribution activating PDP Context, and the SAE core net can be set up default bearer for this terminal like this.
Seeing also shown in Figure 4ly, is the schematic diagram that default bearer is set up an embodiment of processing unit among Fig. 3; This default bearer is set up processing unit 14 and can be comprised:
Default bearer request unit 140 is used for sending establishment default bearer context request message to the S-GW of SAE core net, and default bearer is created in request; Can comprise information such as client's identifier such as terminal, MME Context identifier, RAT type, default bearer service quality in this request message;
Default bearer receiving element 142, be used for after the P-GW of SAE core net creates default bearer according to described request, reception includes information such as PDN address information, S-GW user's face address, S-GW user's face TEID, S-GW Context identifier from the establishment default bearer response message of this S-GW in this response message.
Referring to shown in Figure 5, be the schematic diagram of another embodiment of MME among Fig. 2.This MME may further include:
Described dedicated bearer can be the carrying of setting up for call, when terminal is initiated call, the default bearer of setting up according to the institute method of the access SAE core net of describing in the foregoing description, terminal can be very fast set up the designated lane that is used to communicate by letter, dedicated bearer promptly described here.
At this moment, described packet data protocol context activation request unit 12 sends the request of packet data protocol (PDP) context activation, initiation packet data protocol (PDP) activation process to UTRAN under the triggering of described second trigger element 16.
Dedicated bearer is set up processing unit 18, is used for swashing the PDP activation process that request unit is initiated at this PDP Context, for described terminal is created dedicated bearer.
Particularly, create dedicated bearer for this terminal and comprise following process:
MME receives the establishment dedicated bearer context request from S-GW, has comprised the information such as PCC strategy that PCRF distributes for this dedicated bearer in this request;
MME initiates request PDP context activation flow process, behind the activation PDP Context request message of receiving from the terminal that inserts UTRAN, sends RAB to UTRAN and arranges request message, and request UTRAN sets up radio bearer.
MME receive arrange response message from the RAB of UTRAN after, send to S-GW and to create the dedicated bearer response message, after this, MME can send and activate PDP Context and accept message to this terminal, comprising being information such as this dedicated bearer institute IP address allocated.
Thereby finish to this terminal and set up dedicated bearer.
Be understandable that described MME can comprise described first trigger element 10, PDP context activation request unit 12, default bearer simultaneously and set up processing unit 14, second trigger element 16 and dedicated bearer and set up processing unit 18.
Be understandable that, can also comprise processing unit simultaneously among the MME, for example carry out the unit of network attachment operation, reach other and be responsible for the functional unit of the mobile management of chain of command, do not describe in detail at this with other functions.
Following by specific embodiment, the more detailed process of setting up default bearer and dedicated bearer among the present invention for terminal is described.
As shown in Figure 6, be the schematic flow sheet of an embodiment of the present invention's method of inserting the SAE core net.
Step S61～64, terminal (MS) are when for example starting shooting, find described UTRAN Access Network, then need to carry out the request of adhering to of network, it will adhere to request (Attach Request) and send to MME in the SAE core net by UTRAN, MME adheres to request to this to be handled, and wherein this adheres to the information (as temporary mark) or its permanent identification that can comprise registration in the past in the request; Should can comprise terminal identity and obtained flow process, authorizing procedure, security negotiation flow process, and the more processing of new technological process of position adhering to the process handled of request.After finishing the network attachment operation, MME issues to terminal and adheres to acceptance (AttachAccept).
Step S65～66, after the network attachment operation of finishing terminal, MME initiates network side PDP context activation flow process, send request PDP context activation (Request PDP CONTEXT Activate) message and give this terminal, requesting terminal (MS) sets up PDP Context.
Step S67～68, terminal (MS) send and activate PDP Context request (Activate PDPCONTEXT Request) message to MME, MME carries out PDP Context and creates processing, according to this locality configuration or the default bearer information obtained from HSS/HLR (as the CAMEL-Subscription-Information of default IP access bearer etc.), initiate the default bearer visioning procedure.
Step S69, according to network topology, the principle of load balancing etc., MME selects a S-GW, send and create default bearer context request (Create Default Bearer Context Request) message to this selected S-GW, can comprise client's identifier (IMSI) in this message such as terminal, MME Context identifier (MME Context ID), RAT type (RAT type), default bearer service quality (Default Bearer QoS), PDN address assignment (PDN Address Allocation), the upper limit of data rate information such as (AMBR), default bearer is created in request.
Step S610, S-GW send and create default bearer context request (Create Default BearerContext Request) message to the P-GW in this SAE core net.Can comprise in this message such as, the upper limit information such as (AMBR) of S-GW user's face address (Serving GW Address for the user plane), S-GW user's face TEID (Serving GW TEID of the user plane), S-GW chain of command tunnel end sign (Serving GWTEID of the control plane), RAT type (RAT type), default bearer service quality (DefaultBearer QoS), PDN address assignment (PDN Address Allocation) and data rate.
Step S611～612, P-GW and policy control and charging rule functions (PCRF) carry out alternately, ask the policy control and charging (PCC) rule of this default bearer.
The PCC rule that step S613, P-GW issue according to PCRF is created default bearer, and issues establishment default bearer response (Create Default Bearer Response) message to S-GW.Wherein, this message can comprise such as P-GW user's face address (PDN GW Address for the user plane), P-GW user's face TEID (PDN GW TEID of the user plane), P-GW chain of command TEID (PDN GWTEID of the control plane), PDN address information information such as (PDN Address Information).
Step S614, S-GW with described reception from the information updating of the P-GW in the establishment default bearer response message of P-GW in the transmitting of its default bearer, and issue and create default bearer response (CreateDefault Bearer Response) message and give MME.Can comprise in this message such as, PDN address information (PDN Address Information), S-GW user's face address (Serving GW address for UserPlane0, S-GW user's face TEID (Serving GW TEID for User Plane), S-GW Context identifier information such as (Serving GW Context ID).
Step S615～616, MME send RAB arrangement request (RABAssignment Request) message to UTRAN, and request UTRAN arranges radio bearer.Information such as service quality (QOS) parameter that portability should carry in this message, user's face address of S-GW and user's face TEID.
Step S617～618, UTRAN send RAB arrangement response (RAB Assignment Response) message and give MME after setting up radio bearer, wherein carry information such as the user's face address of UTRAN and TEID.
Step S619～620, MME send to be upgraded bearer context request (Update Bearer ContextRequest) message and gives S-GW, carries information such as the user's face address of UTRAN and TEID.S-GW returns and upgrades bearer context response (Update Bearer ContextResponse) message to MME after having upgraded described information.
Step S621～622, MME send and activate PDP Context acceptance (Activate PDPCONTEXT Accept) message to terminal (MS), wherein carry information such as QOS parameter, P-GW IP address allocated.
Step S623～624, MME send to HSS/HLR and upgrade position requests (Update LocationRequest) message, are used for the address information of P-GW is updated to HLR/HSS.HSS/HLR returns renewal position response (Update LocationResponse) message to MME after the renewal of finishing described address information.
Like this, terminal (MS) has just obtained an IP address and has set up carrying to connect, and can carry out service communication.
As shown in Figure 7, be the schematic flow sheet of the present invention by another embodiment of the method for UMTS access SAE core net.
Step S71, policy control and charging regulation function entity (PCRF) carry out the PCC policy distribution to P-GW, and strategy and charging control information that carrying is relevant send P-GW to.
Step S72, P-GW obtain the QOS parameter of corresponding carrying according to the PCC strategy, and send establishment dedicated bearer context request (Create Dedicated Bearer Context Request) message to S-GW, the service quality of this dedicated bearer of portability in this message (Bearer QoS) parameter, UL TFT and S5/S8TEID.
Step S73, S-GW create local carrying, and send establishment dedicated bearer request (CreateDedicated Bearer Context Request) message to MME, wherein carry the TEID of service quality (Bearer QOS) parameter, ULTFT and the S-GW distribution of carrying.
Step S74, MME initiate request PDP context activation flow process, send request PDP context activation (Request PDP CONTEXT Activate) message and give terminal (MS), wherein carry the IP address information such as (MS IP Address) of TI, UL TFT, terminal.
Step S75, terminal (MS) are initiated the PDP context activation flow process, promptly send to MME by UTRAN and activate PDP Context request (Activate PDP Context Request) message.
After step S76～S79, MME receive the activation PDP Context request message of MS, initiate RAB arrangement request (RAB Assignment Request) message to UTRAN, in this message, carry the information such as TEID of bearer quality of service (Bearer QOS) parameter, S-GW distribution.UTRAN returns RAB arrangement response (RAB Assignment Response) message after radio bearer is set up, carry the information such as TEID that UTRAN distributes.
Step S710, MME send and create dedicated bearer response (Create Dedicated BearerResponse) message to S-GW, carry the information such as TEID that UTRAN distributes in this message.
Step S711 and step S713, MME send simultaneously and activate PDP Context acceptance (Activate PDPContext Accept) message to terminal (MS), comprising information such as institute's IP address allocated.
Step S712, S-GW are according to the local bearer context of the TEID information updating in the establishment dedicated bearer response message that MME sent, and transmission is created dedicated bearer response (Create Dedicated BearerResponse) message to P-GW.
Step S714, P-GW transmission PCC decision provides replys (PCC Decision Provision Ack) message to PCRF, finishes dedicated bearer thus and sets up process.
Equally, terminal (MS) has just obtained an IP address and has set up dedicated bearer to connect, and can carry out service communication.
Need to prove above-mentioned all describing by UTRAN access SAE core net with explanation for example with terminal.Certainly in this network system, terminal can insert this SAE core net by LTE Access Network (as E-UTRAN) equally, and promptly the MME in the SAE core net possesses the function of handling LTE access and UMTS access simultaneously.
The method, system and device that embodiments of the invention provided, by combination with UTRAN Access Network and SAE core net, make the SAE core net set up default bearer for the UMTS terminal, can be convenient to be the corresponding service of UMTS terminal for the UMTS terminal provides always online function for the SAE network side.
In addition, the UMTS terminal can directly insert the SAE nucleoreticulum by UTRAN, and need not the equipment by UMTS core net such as SGSN, no longer needs to safeguard two kinds of equipments of the core network, has reduced difficulty 0 degree of safeguarding, and has reduced maintenance costs; And, need not to change UMTS Access Network and UMTS terminal, just can insert the SAE core net, make the SAE core net can be at an easy rate directly compatible existing UMTS Access Network and UMTS terminal.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (21)
1. the method for a connecting system architecture evolution core net, it is realized in the system that includes conventional wireless communication systems land radio access web and System Architecture Evolution core net, it is characterized in that, described conventional wireless communication systems land radio access web by interface respectively directly with described System Architecture Evolution core net in be connected with gateway, described method comprises the steps:
Described Mobility Management Entity is carrying out the network attachment operation for the terminal that inserts described conventional wireless communication systems land radio access web;
Described Mobility Management Entity sends packet data protocol context activation request, initiation packet data protocol activating flow process to the conventional wireless communication systems land radio access web; For the terminal that inserts described conventional wireless communication systems land radio access web is created default bearer.
2. the method for claim 1 is characterized in that, the step that described terminal for the described conventional wireless communication systems land radio access web of access is created default bearer comprises:
The gateway of described Mobility Management Entity in described System Architecture Evolution core net sends sets up the default bearer context request, and routes to grouped data network gateway.
3. method as claimed in claim 2 is characterized in that, described method further comprises:
Described for inserting the terminal establishment default bearer of described conventional wireless communication systems land radio access web, also comprise:
Described grouped data network gateway and policy control and charging regulation function entity carry out asking the policy control and the charging regulation of described default bearer alternately;
After policy control and charging regulation function entity were the control of default bearer distributing policy and charge information of described request, described grouped data network gateway sent to described gateway and sets up default bearer and respond, and routes to described Mobility Management Entity;
Described Mobility Management Entity and conventional wireless communication systems land radio access web are held consultation, and described conventional wireless communication systems land radio access web is that described terminal is set up radio bearer.
4. the method for claim 1 is characterized in that, the step that the Mobility Management Entity in the described System Architecture Evolution core net carries out the network attachment operation for the terminal that inserts described conventional wireless communication systems land radio access web further comprises:
Described terminal sends to Mobility Management Entity by the conventional wireless communication systems land radio access web adheres to request;
Mobility Management Entity is carried out the network attachment operation, and sends to adhere to described terminal and accept message.
5. as each described method of claim 3 to 4, it is characterized in that, after described System Architecture Evolution core net is created default bearer for the terminal that inserts described conventional wireless communication systems land radio access web, further comprise:
Be that described terminal is created dedicated bearer under the triggering of network side.
6. method as claimed in claim 5 is characterized in that, the described step of creating dedicated bearer for described terminal under the triggering of network side comprises:
After the establishment dedicated bearer request of described mobile management entity gateway in receiving from the System Architecture Evolution core net, send packet data protocol context activation request, initiation packet data protocol activating flow process to the conventional wireless communication systems land radio access web;
Described Mobility Management Entity is held consultation with the conventional wireless communication systems land radio access web after the activation packet data protocol context request that receives from described terminal;
Described conventional wireless communication systems land radio access web is that described terminal is set up radio bearer;
Described Mobility Management Entity sends to described gateway and creates the dedicated bearer response.
7. method as claimed in claim 6 is characterized in that, further comprises before the step of setting up dedicated bearer foundation request of described mobile management entity gateway in receiving from the System Architecture Evolution core net:
Policy control in the described System Architecture Evolution core net issues strategy and the charging control information relevant with described dedicated bearer with charging regulation function entity to grouped data network gateway.
8. as each described method of claim 1 to 3, it is characterized in that, further comprise:
Mobility Management Entity sends the activation block data protocol context to described terminal and accepts message after creating described default bearer, described activation block data protocol context is accepted the IP address information that message comprises promising described terminal distribution.
9. a network system comprises conventional wireless communication systems land radio access web and System Architecture Evolution core net, it is characterized in that:
Described conventional wireless communication systems land radio access web by interface respectively directly with described System Architecture Evolution core net in Mobility Management Entity is connected with gateway, described Mobility Management Entity is that the terminal of the described conventional wireless communication systems land radio access web of access is set up default bearer.
10. network system as claimed in claim 9 is characterized in that, described Mobility Management Entity comprises:
First trigger element is used for satisfying when setting up the condition of default bearer for the terminal that inserts the conventional wireless communication systems land radio access web detecting, and generates triggering signal;
The packet data protocol context activation request unit is used under the triggering of described first trigger element, sends packet data protocol context activation request, initiation packet data protocol activating flow process to the conventional wireless communication systems land radio access web;
Default bearer is set up processing unit, is used for swashing the packet data protocol activation flow process that request unit is initiated at described block data protocol context, for described terminal is created default bearer.
11. network system as claimed in claim 9, it is characterized in that, the condition that described satisfied terminal for access conventional wireless communication systems land radio access web is set up default bearer is specially: receive the request of adhering to from described terminal, and finish the network attachment operation.
12. network system as claimed in claim 10 is characterized in that, described default bearer is set up processing unit and is further comprised:
The default bearer request unit is used for sending establishment default bearer context request to the gateway of described System Architecture Evolution core net;
The default bearer receiving element is used to receive the establishment default bearer response message from described gateway.
13. network system as claimed in claim 12 is characterized in that, described default bearer is set up processing unit and is further comprised:
Negotiation element is used for according to described establishment default bearer response message, holds consultation with described access conventional wireless communication systems land radio access web, is described terminal distribution and the corresponding RAB of described default bearer.
14., it is characterized in that described Mobility Management Entity further comprises as each described network system of claim 9 to 13:
Second trigger element is used for generating triggering signal detecting when setting up the dedicated bearer condition for the terminal that inserts the conventional wireless communication systems land radio access web;
Described packet data protocol context activation request unit under the triggering of described second trigger element, sends packet data protocol context activation request, initiation packet data protocol activating flow process to the conventional wireless communication systems land radio access web;
Dedicated bearer is set up processing unit, is used for swashing the packet data protocol activation flow process that request unit is initiated at described block data protocol context, for described terminal is created dedicated bearer.
15. network system as claimed in claim 12 is characterized in that,
Described terminal for access conventional wireless communication systems land radio access web is set up the dedicated bearer condition and is specially: receive from the dedicated bearer of System Architecture Evolution core net and set up request.
16. a Mobility Management Entity is used for the network system of terminal by the direct connecting system architecture evolution of conventional wireless communication systems land radio access web core net, it is characterized in that, comprising:
First trigger element is used for satisfying when setting up the default bearer condition for the terminal that inserts the conventional wireless communication systems land radio access web detecting, and generates triggering signal;
The packet data protocol context activation request unit is used under the triggering of described first trigger element, sends packet data protocol context activation request, initiation packet data protocol activating flow process to the conventional wireless communication systems land radio access web;
Default bearer is set up processing unit, is used for swashing the packet data protocol activation flow process that request unit is initiated at described block data protocol context, for described terminal is created default bearer.
17. Mobility Management Entity as claimed in claim 16, it is characterized in that, describedly set up the default bearer condition for the terminal that inserts the conventional wireless communication systems land radio access web and be specially: receive from the network attachment request of described terminal and finish the network attachment operation.
18. Mobility Management Entity as claimed in claim 17 is characterized in that, described default bearer is set up processing unit and is further comprised:
The default bearer request unit is used for sending establishment default bearer context request to the gateway of described System Architecture Evolution core net;
The default bearer receiving element is used to receive the establishment default bearer response message from described gateway.
19. Mobility Management Entity as claimed in claim 18 is characterized in that, described default bearer is set up processing unit and is further comprised:
Negotiation element is used for according to described establishment default bearer response message, consults with described access conventional wireless communication systems land radio access web, is described terminal distribution and the corresponding RAB of described default bearer.
20. as each described Mobility Management Entity of claim 16 to 19, it is characterized in that, further comprise:
Second trigger element is used for generating triggering signal detecting when setting up the dedicated bearer condition for the terminal that inserts the conventional wireless communication systems land radio access web;
Dedicated bearer is set up processing unit, be used for the triggering that described packet data protocol context activation request unit is subjected to described second trigger element, send the packet data protocol context activation request to the conventional wireless communication systems land radio access web, during initiation packet data protocol activating flow process, for described terminal is created dedicated bearer.
21. Mobility Management Entity as claimed in claim 20, it is characterized in that described terminal for access conventional wireless communication systems land radio access web is set up the dedicated bearer condition and is specially: receive from the dedicated bearer of System Architecture Evolution core net and set up request.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100262367A CN101227740A (en) | 2008-02-01 | 2008-02-01 | Apparatus, system and method for accessing SAE core network |
| PCT/CN2009/070186 WO2009097779A1 (en) | 2008-02-01 | 2009-01-16 | Method, system and apparatus for accessing sae core network |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100262367A CN101227740A (en) | 2008-02-01 | 2008-02-01 | Apparatus, system and method for accessing SAE core network |
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| CN101227740A true CN101227740A (en) | 2008-07-23 |
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| CNA2008100262367A Pending CN101227740A (en) | 2008-02-01 | 2008-02-01 | Apparatus, system and method for accessing SAE core network |
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| WO (1) | WO2009097779A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009097779A1 (en) * | 2008-02-01 | 2009-08-13 | Huawei Technologies Co., Ltd. | Method, system and apparatus for accessing sae core network |
| CN101674336A (en) * | 2008-09-08 | 2010-03-17 | 大唐移动通信设备有限公司 | Method, system and device for allocating IP addresses |
| WO2010054560A1 (en) * | 2008-11-14 | 2010-05-20 | 中兴通讯股份有限公司 | Method and system for implementing multi-access |
| CN102752722A (en) * | 2011-04-19 | 2012-10-24 | ***通信集团公司 | Method, system and equipment for providing perpetual online capacity |
| CN104683956A (en) * | 2013-11-27 | 2015-06-03 | 普天信息技术研究院有限公司 | QoS (Quality of Service) control method and system |
| WO2018045834A1 (en) * | 2016-09-08 | 2018-03-15 | 华为技术有限公司 | Volte service processing method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100488282C (en) * | 2005-11-01 | 2009-05-13 | 华为技术有限公司 | Evolution mobile communication network, and method for registering on evolution 3G access network from terminal |
| CN1859261A (en) * | 2006-01-10 | 2006-11-08 | 华为技术有限公司 | Method for realizing GPRS/WCDMA and evolution block core net connection |
| CN101039507B (en) * | 2006-03-14 | 2011-09-14 | 华为技术有限公司 | Method and apparatus for establishing and releasing tunnel in evolution network framework |
| CN101227740A (en) * | 2008-02-01 | 2008-07-23 | 华为技术有限公司 | Apparatus, system and method for accessing SAE core network |
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2008
- 2008-02-01 CN CNA2008100262367A patent/CN101227740A/en active Pending
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2009
- 2009-01-16 WO PCT/CN2009/070186 patent/WO2009097779A1/en active Application Filing
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| WO2009097779A1 (en) * | 2008-02-01 | 2009-08-13 | Huawei Technologies Co., Ltd. | Method, system and apparatus for accessing sae core network |
| CN101674336A (en) * | 2008-09-08 | 2010-03-17 | 大唐移动通信设备有限公司 | Method, system and device for allocating IP addresses |
| CN101674336B (en) * | 2008-09-08 | 2012-12-05 | 电信科学技术研究院 | Method for allocating IP addresses and communication system |
| CN101577931B (en) * | 2008-11-14 | 2011-05-25 | 中兴通讯股份有限公司 | Method and system for realizing multi-access |
| WO2010054560A1 (en) * | 2008-11-14 | 2010-05-20 | 中兴通讯股份有限公司 | Method and system for implementing multi-access |
| CN102752722A (en) * | 2011-04-19 | 2012-10-24 | ***通信集团公司 | Method, system and equipment for providing perpetual online capacity |
| WO2012142953A1 (en) * | 2011-04-19 | 2012-10-26 | ***通信集团公司 | Method, system and device for providing always online capability |
| CN102752722B (en) * | 2011-04-19 | 2016-10-12 | ***通信集团公司 | Offer method, system and the equipment of a kind of always online ability |
| CN104683956A (en) * | 2013-11-27 | 2015-06-03 | 普天信息技术研究院有限公司 | QoS (Quality of Service) control method and system |
| CN104683956B (en) * | 2013-11-27 | 2018-01-26 | 普天信息技术研究院有限公司 | QoS control method and system |
| WO2018045834A1 (en) * | 2016-09-08 | 2018-03-15 | 华为技术有限公司 | Volte service processing method and apparatus |
| CN107809750A (en) * | 2016-09-08 | 2018-03-16 | 华为技术有限公司 | A kind of VoLTE method for processing business and device |
| CN107809750B (en) * | 2016-09-08 | 2020-07-24 | 华为技术有限公司 | Vo L TE service processing method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009097779A1 (en) | 2009-08-13 |
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