CN101431722B - Method for data network access during adhesion, network appliance and access network thereof - Google Patents
Method for data network access during adhesion, network appliance and access network thereof Download PDFInfo
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- CN101431722B CN101431722B CN200710165164XA CN200710165164A CN101431722B CN 101431722 B CN101431722 B CN 101431722B CN 200710165164X A CN200710165164X A CN 200710165164XA CN 200710165164 A CN200710165164 A CN 200710165164A CN 101431722 B CN101431722 B CN 101431722B
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Abstract
The embodiment of the invention discloses a method for accessing a data network while being attached, comprising the steps of: receiving indicative information in the process of being attached, the indicative information is used for indicating whether a default carrying is established; determining whether to establish the default carrying in terms of the indicative information; if the establishment of the default carrying is required, establishing the default carrying, otherwise, not establishing the default carrying. A network apparatus and an access network are also disclosed. The embodiment of the invention receives the indicative information indicating whether the default carrying is established and analyzes that the indicative information whether needs to establish the default carrying; and the default carrying is established and attachment is performed only before the analysis determines that the indicative information needs to establish the default carrying, otherwise, the attachment is directly performed instead of establishment of the default carrying. With above procedures, it is realized that the default carrying is established according to indications instead of establishing the default carryings for all terminals that initiate attachment requests.
Description
Technical field
The present invention relates to wireless communication technology field, insert method, the network equipment and the Access Network of data network when particularly adhering to.
Background technology
The structure chart of existing a kind of terminal, Access Network and data network as shown in Figure 1, wherein each composition and function thereof are as follows: Access Network is responsible for the foundation of the Radio Resource of terminal and core network, and core network generally includes: logical nodes such as gateway, data gateway and terminal unit contractual data server.Gateway: the access-in management of being responsible for terminal, functions such as mobile management, at 3G (3G (Third Generation) Moblie net, The thirdGeneration Mobile Telecommunication) can be SGSN (grouping wireless business supporting node in the network, Serving GPRS Supporting Node), in WiMAX (World Interoperability for Microwave Access, WiMax system, World Interoperability for Microwave Access) can be ASN-GW (access service network gateway in, Access Service Network-GateWay), at CDMA (code division multiple access, CodeDivision MultipleAccess) can be AGW (IAD, Access gateway) in the network.Data gateway: be used for terminal is inserted the gateway of outer data network, be responsible for distributing terminals IP address, and the data surface anchor point when moving as terminal.At GPRS/UMTS (GPRS, packet radio network, GlobalPacket Radio System; UMTS, universal mobile telecommunications system, Universal MobileTelecommunications System) in the network can be GGSN (GPRS gateway node, GatewayGPRS Support Node), in LTE/SAE (Long Term Evolution/System Architecture Evolution, Long TermEvolution/System Architecture Evolution) can be P-GW (packet data gateway in the network, Packet-Gateway), in WiMAX and cdma network can be HA (home agent, HomeAgent).Terminal unit contractual data server: be used for the storage terminal CAMEL-Subscription-Information, comprise that terminal allows the outer data network that inserts, the maximum bandwidth that terminal allows etc.Can HLR (attaching position register in the GPRS/UMTS network, Home Location Register), can HSS (ownership terminal server (HSS in the LTE/SAE network, Home Subscriber Server), can AAA (Authentication in WinMAX and cdma network, Authorization and Accounting authenticates, authorizes charging).
In data network, exist the business demand of " always on " (online all the time), so 3GPP (third generation affiliate, Third Generation Partnership Project) in 3GPP agreement 23.401, defines and to set up a default bearer to certain PDN (packet data network, Packet DateNetwork) in Attach (adhering to) process.As shown in Figure 2, be the method that inserts data network when a kind of terminal is adhered in the prior art, comprise step:
1, terminal sends to gateway via Access Network and adheres to request;
2, gateway obtains to set up default bearer information and receives the default bearer information of returning to the request of terminal unit contractual data server;
3, gateway request msg gateway is set up default bearer;
4, data gateway is set up default bearer via gateway and Access Network, sets up data link and radio bearer, with the Access Network that sends to of the packet data network that distributes;
5, with the above-mentioned steps 2-4 while, carry out the attaching process of terminal, this process can comprise: insert and handle, move the distribution of contextual establishment, terminal authentication, end mark etc.;
6, adhere to finish after, Access Network returns to terminal and carries adhering to of described packet data network address and accept message.
From above process as can be seen, technical problem of the prior art is:
Because in the attaching process of terminal, all needing network system is that it sets up default bearer.And the attribute of setting up described default bearer process institute foundation is provided by the terminal unit contractual data server.Like this, when a plurality of PDN are connected parameter if terminal and terminal unit contractual data server have been contracted, in the process of adhering to, connect parameters for these a plurality of PDN, network system just may not know terminal wishes which PDN to set up default bearer with.
Summary of the invention
Method, device, Access Network and the system of data network are provided when the purpose of the one or more embodiment of the present invention is to provide a kind of terminal to adhere to, whether set up the technique effect of default bearer to be implemented in the process that terminal adheres to decision as indicated.
For addressing the above problem, when providing a kind of adhering to, the embodiment of the invention inserts the method for data network,
Comprise step:
Receive indication information in the attaching process, described indication information is used to indicate whether to set up default bearer;
Determine whether that according to described indication information needs set up default bearer;
Set up default bearer if desired, then set up default bearer,, then do not set up default bearer if do not need to set up default bearer.
Insert the terminal of data network when a kind of adhering to also is provided, comprising:
The indication information generation unit is used for: generate indication information, described indication information is used to indicate whether to set up default bearer;
The indication information transmitting element is used for: send described indication information to network.
A kind of network equipment also is provided, has comprised:
The indication information receiving element is used for: receive indication information, described indication information is used to indicate whether to set up default bearer;
The indication information processing unit is used for: determines whether that according to described indication information needs set up default bearer, sets up default bearer if desired, then generate and set up the default bearer instruction and send, otherwise, generate and do not set up the default bearer instruction and send.
A kind of Access Network also is provided, has comprised:
The indication information receiving element is used to receive indication information, and described indication information is used to indicate whether to set up default bearer;
The indication information retransmission unit is used to transmit described indication information.
Compared with prior art, the embodiment of the invention has the following advantages:
By receiving whether set up the indication information of default bearer and analyze described indication information whether need to set up default bearer; Only when analyze determining that indication information need be set up default bearer, just set up default bearer and adhere to, otherwise, then do not set up and lack carrying and directly adhere to.Through said process, realized setting up as indicated default bearer, rather than all set up default bearer for the terminal that request is adhered in all initiations.
Description of drawings
Fig. 1 is the structure chart of a kind of terminal, Access Network and data network;
Fig. 2 is the signaling process figure that inserts the method for data network when a kind of terminal is adhered in the prior art;
The signaling process figure of first embodiment of the method for access data network when Fig. 3 is of the present invention adhering to;
The signaling process figure of second embodiment of the method for access data network when Fig. 4 is of the present invention adhering to;
The signaling process figure of the 3rd embodiment of the method for access data network when Fig. 5 is of the present invention adhering to;
The signaling process figure of the 4th embodiment of the method for access data network when Fig. 6 is of the present invention adhering to;
The signaling process figure of the 5th embodiment of the method for access data network when Fig. 7 is of the present invention adhering to;
The signaling process figure of the 6th embodiment of the method for access data network when Fig. 8 is of the present invention adhering to;
The signaling process figure of the 7th embodiment of the method for access data network when Fig. 9 is of the present invention adhering to;
The signaling process figure of the 8th embodiment of the method for access data network when Figure 10 is of the present invention adhering to;
The signaling process figure of the 9th embodiment of the method for access data network when Figure 11 is of the present invention adhering to;
The signaling process figure of the tenth embodiment of the method for access data network when Figure 12 is of the present invention adhering to;
The block diagram of first embodiment of the terminal of access data network when Figure 13 is of the present invention adhering to;
Figure 14 is the block diagram of first embodiment of the network equipment of the present invention;
Figure 15 is the block diagram of first embodiment of Access Network of the present invention.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the embodiment of the invention is done further and to be elaborated.
As shown in Figure 3, be first embodiment of method of the present invention, comprise step:
Receive indication information in S301, the attaching process, described indication information is used to indicate whether to set up default bearer;
S302, determine whether that according to described indication information needs set up default bearer, set up default bearer if desired, enter step S303,, then do not set up default bearer, process ends if do not need to set up default bearer;
S303, set up default bearer.
Wherein, described reception indication information is specially:
Receive described indication information from terminal, described indication information can be to carry described indication information by terminal in Attach Request message;
Or
Receive described indication information from the terminal unit contractual data server, its process is: terminal initiates to adhere to request to gateway, service gateway nodes receives that the described request back of adhering to obtains the indication information that carries signatory default bearer data from the terminal unit contractual data server, and described default bearer data can be used for expression and whether need to set up default bearer.
Wherein, in the above-described embodiments, also can be both from described terminal, also receive indication information from described terminal unit contractual data server.If both received the indication of setting up default bearer of described terminal, also received the indication that described terminal unit contractual data server is set up default bearer, then describedly determine whether that according to described indication information needs set up default bearer and be specially:
Need set up default bearer if described terminal and described terminal unit contractual data server are all indicated, then set up default bearer;
If when described terminal or the indication of described terminal unit contractual data server do not need to set up default bearer, then do not set up default bearer.
Below, with concrete network the present invention to be described respectively.Shown in second to the 4th following method embodiment, as shown in Figure 4, is second embodiment of method of the present invention at the embodiment in the communication network, comprises step:
S401, terminal are initiated to adhere to request to service gateway nodes, increase a flag bit in Attach Request message, are used for as indication information, indicate whether to want network to set up default bearer; Certainly, in other embodiments, also can not increase new flag bit, and be to use existing cell to make indication, when for example the existing some cells that adhere in the request of regulation are got some particular values as whether needing network side to set up the indication of default bearer.For the those skilled in the art, the variation of this indicating means does not exceed protection scope of the present invention.
S402, service gateway nodes receive described adhere to request after, analyze described indication information, analyze according to described flag bit whether the needs network side is set up default bearer; Network side is set up default bearer if desired, enters step S403, otherwise, enter step S406;
S403, process need to determine network side to set up default bearer to described flag bit analysis, then obtain the default bearer data from the subscription data server;
S404-S405, according to described default bearer data, initiate to set up default bearer;
S406, adhere to, described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.; Obtaining the default bearer data among attaching process among the step S406 and the step S403-S405, to set up the default bearer process can be to carry out synchronously, separate separately, this point all is so in each embodiment of the present invention, the no longer repeat specification of the declaratives of following examples;
S407, gateway return to adhere to described terminal via Access Network accepts message, if set up default bearer, then accepts in the message notice terminal and has set up default bearer adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept to notify in the message described terminal not set up default bearer adhering to.Adhering to the mode of accepting in the message notice terminal can be:
Accept in the message to increase new cell and show whether set up default bearer adhering to, or accept to use error code in the message or adhering to the IP address accepting to provide empty in the message adhering to, show and do not set up default bearer to described terminal.Whether described terminal has set up default bearer according to above-mentioned can learning for information about.Thisly accept in the message notice and whether set up the mode of default bearer and in each embodiment of the present invention, all can use adhering to, in other follow-up embodiment, repeat no more.For the those skilled in the art, the variation of this advice method does not exceed protection scope of the present invention.
Utilize embodiments of the invention, can select whether when adhering to, set up default bearer, avoided no destination to set up default bearer, saved system resource according to the wish of terminal.
As shown in Figure 5, different with a last embodiment, by sending the indication information of whether setting up default bearer by the terminal unit contractual data server, second embodiment of method of the present invention comprises the steps: in the present embodiment
S501, terminal are initiated to adhere to request to service gateway nodes, do not indicate whether to want network to set up default bearer at Attach Request message;
S502, service gateway nodes receive described adhere to request after, then from the subscription data server, obtain the default bearer data, described default bearer data are as the indication information of whether setting up default bearer;
S503, analyze described indication information, whether the needs network side is set up default bearer according to the default bearer data analysis; If the default bearer data message of the described terminal that provides according to described subscription data server, showing needs network side to set up default bearer, and the mode of indication information can provide the methods such as address of default bearer server, enters step S504; If described subscription data server indication is not set up default bearer for described terminal, then enter step S506;
S504-S505, according to described default bearer data, initiate to set up default bearer;
S506 adheres to, and described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.; If determining does not need network side to set up default bearer, then directly adhere to, do not carry out the described default bearer process of setting up;
S507, gateway return to adhere to described terminal via Access Network accepts message, shows and finishes attaching process.
Gateway is accepted in the message to adhering to of returning of described terminal via Access Network, carries out simultaneously with the described default bearer of setting up if finish described attaching process, then accepts message and comprises and notify described terminal to set up the default bearer content adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept message and comprise and notify described terminal not set up the default bearer content adhering to.
Utilize embodiments of the invention, can select whether when adhering to, to set up default bearer according to the terminal setting in the terminal unit contractual data server in advance.If terminal in the terminal unit contractual data server, require in advance terminal when adhering to and relative address set up default bearer, just set up default bearer.Thereby avoided no destination to set up default bearer, saved system resource.
As shown in Figure 6, different with aforesaid second, third embodiment, by all sending the indication information of whether setting up default bearer by terminal and terminal unit contractual data server, the 3rd embodiment of method of the present invention comprises the steps: in the present embodiment
S601, terminal are initiated to adhere to request to service gateway nodes, increase a flag bit in Attach Request message, are used for as indication information, indicate whether to want network to set up default bearer; Certainly, in other embodiments, also can not increase new flag bit, and be to use existing cell to make indication, when for example the existing some cells that adhere in the request of regulation are got some particular values as whether needing network side to set up the indication of default bearer.For the those skilled in the art, the variation of this indicating means does not exceed protection scope of the present invention;
S602, service gateway nodes receive described adhere to request after, promptly from the subscription data server, obtain the default bearer data, described default bearer data are as the indication information of whether setting up default bearer;
S603, analyze described indication information, whether the needs network side is set up default bearer according to the default bearer data analysis.If the default bearer data message of the described terminal that provides according to described subscription data server, and the indication information of described terminal also indicates and need set up default bearer, and then: showing needs network side to set up default bearer, enters step S604; If described subscription data server or described terminal have an indication not set up default bearer for described terminal among the two, no matter whether the opposing party indicates is set up default load, and then: showing does not need to set up default bearer, enters step S606;
S604-S605, according to described default bearer data, initiate to set up default bearer;
S606 adheres to, and described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.; If determining does not need network side to set up default bearer, then directly adhere to, do not carry out the described default bearer process of setting up;
S607, gateway return to adhere to described terminal via Access Network accepts message, shows and finishes attaching process.
Gateway is accepted in the message to adhering to of returning of described terminal via Access Network, carries out simultaneously with the described default bearer of setting up if finish described attaching process, then accepts message and comprises and notify described terminal to set up the default bearer content adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept message and comprise and notify described terminal not set up the default bearer content adhering to.
Utilize embodiments of the invention, can be according to the indication and the terminal setting in the terminal unit contractual data server in advance of terminal, have only the two consistent indication to set up default bearer, just select whether when adhering to, to set up default bearer.The two indication inconsistent or all indication do not set up default bearer, just do not set up default bearer.Avoid no destination to set up default bearer, saved system resource.
As Fig. 7-shown in Figure 9, be the signaling process figure that method of the present invention is applied to the SAE network, illustrated respectively below.
As shown in Figure 7, be the 5th embodiment of method of the present invention, comprise step:
S701, terminal initiate to adhere to request Attach Request to service gateway nodes, in the SAE network, gateway can be MME or S-GW, in Attach Request message Attach Request, increase a flag bit default bear option, be used for as indication information, indicate whether to want network to set up default bearer; 0 expression does not need to set up default bearer, 1 expression need be set up default bearer, certainly, in other embodiments, also can not increase new flag bit, and be to use existing cell to make indication, for example the UE IP version capability (IPv4 among the existing Attach Request message Attach Request of regulation, IPv4/IPv6, when IPv6) cell is got some particular values 0 as not needing network side to set up the indication of default bearer.For the those skilled in the art, the variation of this indicating means does not exceed protection scope of the present invention.
S702, service gateway nodes receive described adhere to request after, analyze described indication information, analyze according to described flag bit whether the needs network side is set up default bearer; Network side is set up default bearer if desired, enters step S703, otherwise, enter step S706;
S703, process need to determine network side to set up default bearer to described flag bit analysis, then obtain the default bearer data from the subscription data server;
S704-S705, according to described default bearer data, initiate to set up default bearer;
S706, adhere to, described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.;
S707, gateway return to adhere to described terminal via Access Network accepts message Attach Accept, if finish described attaching process and describedly set up that default bearer carries out simultaneously, then accepts in the message notice terminal and has set up default bearer adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept to notify in the message described terminal not set up default bearer adhering to.The method of notice can be that the PDN Address Information in the Attach Accept message is put 0, and also can be increases new indicating bit default bear setup, 0 or 1 or certain other value representation do not set up default bearer.
As shown in Figure 8, be the signaling process figure of the 6th embodiment of method of the present invention, different with the 5th embodiment, by sending the indication information of whether setting up default bearer, may further comprise the steps in the present embodiment by the terminal unit contractual data server:
S80l, terminal are initiated to adhere to request to service gateway nodes, do not indicate whether to want network to set up default bearer at Attach Request message;
S802, service gateway nodes receive described adhere to request after, then from the subscription data server, obtain the default bearer data and send message Insert Subscriber Data (IMSI to MME by HSS, Subscription Data) realizes, wherein the Default APN cell among the Subscription Data can be put empty as the indication information of whether setting up default bearer, also can increase new message cell defaultbear option (representing not build when getting 0 value), indicate and do not set up default bearer.
S803, analyze described indication information, whether the needs network side is set up default bearer according to the default bearer data analysis; If the default bearer data message of the described terminal that provides according to described subscription data server, showing needs network side to set up default bearer, enters step S804; If described subscription data server indication is not set up default bearer for described terminal, then enter step S806;
S804-S805, according to described default bearer data, initiate to set up default bearer;
S806 adheres to, and described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.; If determining does not need network side to set up default bearer, then directly adhere to, do not carry out the described default bearer process of setting up;
S807, gateway return to adhere to described terminal via Access Network accepts message, shows and finishes attaching process.
Gateway is accepted in the message to adhering to of returning of described terminal via Access Network, carries out simultaneously with the described default bearer of setting up if finish described attaching process, then accepts message and comprises and notify described terminal to set up the default bearer content adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept message and comprise and notify described terminal not set up the default bearer content adhering to.The method of notice can be that the PDN Address Information in the Attach Accept message is put 0, and also can be increases new indicating bit default bear setup, 0 or 1 or certain other value representation do not set up default bearer.
As shown in Figure 9, different with aforesaid the 5th, the 6th embodiment, by all sending the indication information of whether setting up default bearer by terminal and terminal unit contractual data server, the 7th embodiment of method of the present invention comprises the steps: in the present embodiment
S901, terminal initiate to adhere to request Attach Request to service gateway nodes, in the SAE network, gateway can be MME/S-GW, in Attach Request message Attach Request, increase a flag bit default bear option, be used for as indication information, indicate whether to want network to set up default bearer; 0 expression does not need to set up default bearer, 1 expression need be set up default bearer, certainly, in other embodiments, also can not increase new flag bit, and be to use existing cell to make indication, for example the UE IP version capability (IPv4 among the existing Attach Request message Attach Request of regulation, IPv4/IPv6, when IPv6) cell is got some particular values 0 as not needing network side to set up the indication of default bearer.For the those skilled in the art, the variation of this indicating means does not exceed protection scope of the present invention.
S902, service gateway nodes receive described adhere to request after, then from the subscription data server, obtain the default bearer data, send message Insert Subscriber Data (IMSI by HSS to MME, Subscription Data) realizes, wherein the Default APN cell among the Subscription Data can be put emptyly, also can increase new message cell defaultbear option (representing not build when getting 0 value) and indicate whether to set up default bearer as the indication information of whether setting up default bearer.
S903, analyze described indication information, whether the needs network side is set up default bearer according to the default bearer data analysis.If the default bearer data message of the described terminal that provides according to described subscription data server, and the indication information of described terminal also indicates and need set up default bearer, and then: showing needs network side to set up default bearer, enters step S904; If described subscription data server or described terminal have an indication not set up default bearer for described terminal among the two, no matter whether the opposing party indicates is set up default load, and then: showing does not need to set up default bearer, enters step S906;
S904-S905, according to described default bearer data, initiate to set up default bearer;
S906 adheres to, and described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.; If determining does not need network side to set up default bearer, then directly adhere to, do not carry out the described default bearer process of setting up;
S907, gateway return to adhere to described terminal via Access Network accepts message, shows and finishes attaching process.
Gateway is accepted in the message to adhering to of returning of described terminal via Access Network, carries out simultaneously with the described default bearer of setting up if finish described attaching process, then accepts message and comprises and notify described terminal to set up the default bearer content adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept message and comprise and notify described terminal not set up the default bearer content adhering to.The method of notice can be that the PDN Address Information in the Attach Accept message is put 0; Also can be to increase new indicating bit default bear setup, 0 or 1 or certain other value representation do not set up default bearer.
Different with above-mentioned each embodiment, shown in Figure 10-12 each embodiment that method of the present invention is applied to the UMTS network, below illustrated respectively.
As shown in figure 10, be the 8th embodiment of method of the present invention, comprise step:
S1001, terminal initiate to adhere to request to service gateway nodes, in the UMTS network, gateway can be SGSN, increases a flag bit default bearoption in Attach Request message Attach Request, be used for as indication information, indicate whether to want network to set up default bearer; For example 0 expression does not need to set up default bearer, 1 expression need be set up default bearer, certainly, in other embodiments, also can not increase new flag bit, and be to use existing cell to make indication, when for example the existing cell Attach Type that adheres among the request Attach Request of regulation gets some particular values 0 as not needing network side to set up the indication of default bearer.For the those skilled in the art, the variation of this indicating means does not exceed protection scope of the present invention.
S1002, service gateway nodes receive described adhere to request after, analyze described indication information, analyze according to described flag bit whether the needs network side is set up default bearer; Network side is set up default bearer if desired, enters step S1003, otherwise, enter step S1006;
S1003, process need to determine network side to set up default bearer to described flag bit analysis, then obtain the default bearer data from the subscription data server, and in the UMTS network, the subscription data server can be HLR;
S1004-S1005, according to described default bearer data, initiate to set up default bearer;
S1006, adhere to, described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.;
S1007, gateway return to adhere to described terminal via Access Network accepts message, carries out simultaneously with the described default bearer of setting up if finish described attaching process, then accepts in the message notice terminal and has set up default bearer adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept to notify in the message described terminal not set up default bearer adhering to.The method of notice can be to increase new indicating bit default bear setup, 0 or 1 or certain other value representation do not set up default bearer.
As shown in figure 11, be the signaling process figure of the 9th embodiment of method of the present invention, different with the 8th embodiment, by sending the indication information of whether setting up default bearer, may further comprise the steps in the present embodiment by the terminal unit contractual data server:
S1101, terminal are initiated to adhere to request to service gateway nodes, do not indicate whether to want network to set up default bearer at Attach Request message;
S1102, service gateway nodes receive described adhere to request after, then from the subscription data server, obtain the default bearer data, described default bearer data are as the indication information of whether setting up default bearer; Specific implementation: send message Insert Subscriber Data (IMSI to SGSN by HLR, SubscriptionData) realize, wherein the Default APN cell among the Subscription Data can be put empty as the indication information of not setting up default bearer, also can increase new message cell default bear option (representing not build when getting 0 value), indicate whether to set up default bearer.
S1103, analyze described indication information, whether the needs network side is set up default bearer according to the default bearer data analysis; If the default bearer data message of the described terminal that provides according to described subscription data server, showing needs network side to set up default bearer, enters step S1104; If described subscription data server indication is not set up default bearer for described terminal, then enter step S1106;
S1104-S1105, according to described default bearer data, initiate to set up default bearer;
S1106 adheres to, and described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.; If determining does not need network side to set up default bearer, then directly adhere to, do not carry out the described default bearer process of setting up;
S1107, gateway return to adhere to described terminal via Access Network accepts message, shows and finishes attaching process.
Gateway is accepted in the message to adhering to of returning of described terminal via Access Network, carries out simultaneously with the described default bearer of setting up if finish described attaching process, then accepts message and comprises and notify described terminal to set up the default bearer content adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept message and comprise and notify described terminal not set up the default bearer content adhering to.The method of notice can be to increase new indicating bit default bear setup, 0 or 1 or certain other value representation do not set up default bearer.
As shown in figure 12, different with aforesaid the 8th, the 9th embodiment, by all sending the indication information of whether setting up default bearer by terminal and terminal unit contractual data server, the tenth embodiment of method of the present invention comprises the steps: in the present embodiment
S1201, terminal initiate to adhere to request to service gateway nodes, in the UMTS network, gateway can be SGSN, increases a flag bit default bearoption in Attach Request message Attach Request, be used for as indication information, indicate whether to want network to set up default bearer; For example 0 expression does not need to set up default bearer, 1 expression need be set up default bearer, certainly, in other embodiments, also can not increase new flag bit, and be to use existing cell to make indication, when for example the existing cell Attach Type that adheres among the request Attach Request of regulation gets some particular values 0 as not needing network side to set up the indication of default bearer.For the those skilled in the art, the variation of this indicating means does not exceed protection scope of the present invention.
S1202, service gateway nodes receive described adhere to request after, promptly from the subscription data server, obtain the default bearer data, described default bearer data are as the indication information of whether setting up default bearer; Specific implementation: send message Insert Subscriber Data (IMSI to SGSN by HLR, SubscriptionData) realize, wherein the Default APN cell among the Subscription Data can be put empty as the indication information of not setting up default bearer, also can increase new message cell default bear option (representing not build when getting 0 value), indicate whether to set up default bearer.
S1203, analyze described indication information, whether the needs network side is set up default bearer according to the default bearer data analysis.If the default bearer data message of the described terminal that provides according to described subscription data server, and the indication information of described terminal also indicates and need set up default bearer, and then: showing needs network side to set up default bearer, enters step S1204; If described subscription data server or described terminal have an indication not set up default bearer for described terminal among the two, no matter whether the opposing party indicates is set up default load, and then: showing does not need to set up default bearer, enters step S1206;
S1204-S1205, according to described default bearer data, initiate to set up default bearer;
S1206 adheres to, and described attaching process can comprise: move contextual establishment, user's authentication, the distribution of user label etc.; If determining does not need network side to set up default bearer, then directly adhere to, do not carry out the described default bearer process of setting up;
S1207, gateway return to adhere to described terminal via Access Network accepts message, shows and finishes attaching process.
Gateway is accepted in the message to adhering to of returning of described terminal via Access Network, carries out simultaneously with the described default bearer of setting up if finish described attaching process, then accepts message and comprises and notify described terminal to set up the default bearer content adhering to; If determining does not need network side to set up default bearer, because do not set up default bearer, so accept message and comprise and notify described terminal not set up the default bearer content adhering to.The method of notice can be to increase new indicating bit default bear setup, 0 or 1 or certain other value representation do not set up default bearer.
As shown in figure 13, insert first embodiment of the terminal of data network when being of the present invention adhering to, comprising:
Indication information generation unit 1301 is used for: generate indication information, described indication information is used to indicate whether to set up default bearer;
Indication information transmitting element 1302 is used for: send described indication information to network.
As shown in figure 14, be first embodiment of the network equipment of the present invention, comprising:
Indication information receiving element 1401 is used for: receive indication information, described indication information is used to indicate whether to set up default bearer;
Indication information processing unit 1402 is used for: determines whether that according to described indication information needs set up default bearer, sets up default bearer if desired, then generate and set up the default bearer instruction and send, otherwise, generate and do not set up the default bearer instruction and send.
Wherein, in practice, the described indication information receiving element in the foregoing description is specially:
Terminal indication information receiving element is used for: receive described indication information from terminal; Or
Terminal unit contractual data server indication information receiving element is used for: receive described indication information from the terminal unit contractual data server.
Wherein, in practice, the described indication information receiving element in the foregoing description comprises:
Terminal indication information receiver module is used for: receive described indication information from terminal;
Terminal unit contractual data server indication information receiver module is used for: receive described indication information from the terminal unit contractual data server.
Wherein, in practice, the described indication information analytic unit in the foregoing description is specially:
Terminal indication information and terminal unit contractual data server indication information analytic unit are used for: all indicate need set up default bearer the time at described terminal and described terminal unit contractual data server, generate and set up the default bearer instruction and send; Otherwise, be considered as not needing to set up default bearer, generate and do not set up default bearer instruction and transmission.
Wherein, in practice, the foregoing description can also comprise:
Adhere to the unit of receiving information, be used for: send to adhere to terminal and accept message, described adhering to accepted to comprise in the message: the cell that increases newly, whether set up default bearer in order to notify described terminal; Or
Described adhering to accepted to comprise in the message: error code or empty IP address, do not set up default bearer in order to notify described terminal.
As shown in figure 15, be first embodiment of Access Network of the present invention, comprising:
Indication information receiving element 1501 is used to receive indication information, and described indication information is used to indicate whether to set up default bearer;
Indication information retransmission unit 1502 is used to transmit described indication information.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a method that inserts data network when adhering to is characterized in that, comprises step:
Receive indication information in the attaching process, described indication information is used to indicate whether to set up default bearer,
Wherein, receiving indication information in the described attaching process is specially:
Terminal is initiated to adhere to request to service gateway nodes, increases a flag bit in Attach Request message, is used for as indication information, indicates whether to want network to set up default bearer, or uses existing cell to make indication; Perhaps
Terminal is initiated to adhere to request to service gateway nodes, does not indicate whether to want network to set up default bearer at Attach Request message; Service gateway nodes receive described adhere to request after, then from the subscription data server, obtain the default bearer data, described default bearer data are as the indication information of whether setting up default bearer;
Determine whether that according to described indication information needs set up default bearer;
Set up default bearer if desired, then set up default bearer,, then do not set up default bearer if do not need to set up default bearer.
2. insert the method for data network during as claimed in claim 1 adhering to, it is characterized in that described reception indication information is specially:
Receive described indication information from terminal; Or
Receive described indication information from the terminal unit contractual data server.
3. insert the method for data network during as claimed in claim 1 adhering to, it is characterized in that described reception indication information is specially:
Receive described indication information from terminal and terminal unit contractual data server.
4. insert the method for data network during as claimed in claim 3 adhering to, it is characterized in that,
Describedly determine whether that according to described indication information needs set up default bearer and be specially:
Need set up default bearer if described terminal and described terminal unit contractual data server are all indicated, then determine to set up default bearer;
If when described terminal or the indication of described terminal unit contractual data server do not need to set up default bearer, then determine not need to set up default bearer.
5. insert the method for data network during as claimed in claim 1 adhering to, it is characterized in that, also comprise step: return to adhere to described terminal and accept message,
Described adhering to accepted message and notifies described terminal whether to set up default bearer to increase new cell; Or
Described adhering to accepted not set up default bearer with the described terminal of IP address notification that comprises error code or sky in the message.
6. a terminal that inserts data network when adhering to is characterized in that, comprising:
The indication information generation unit, be used for: generate indication information, described indication information is used to indicate whether to set up default bearer, described Indication message is specially, described terminal is initiated Attach Request message to described service gateway nodes, increases a flag bit in Attach Request message, is used for as indication information, indicate whether to want network to set up default bearer, or use existing cell to make indication;
The indication information transmitting element is used for: send described indication information to network.
7. a network equipment is characterized in that, comprising:
The indication information receiving element, be used for: receive indication information, described indication information is used to indicate whether to set up default bearer, described reception Indication message is specially: terminal initiates to adhere to request to service gateway nodes, in Attach Request message, increase a flag bit, be used for as indication information, indicate whether to want network to set up default bearer, or use existing cell to make indication; Perhaps
Terminal is initiated to adhere to request to service gateway nodes, does not indicate whether to want network to set up default bearer at Attach Request message; Service gateway nodes receive described adhere to request after, then from the subscription data server, obtain the default bearer data, described default bearer data are as the indication information of whether setting up default bearer;
The indication information processing unit is used for: determines whether that according to described indication information needs set up default bearer, sets up default bearer if desired, then generate and set up the default bearer instruction and send, otherwise, generate and do not set up the default bearer instruction and send.
8. the network equipment as claimed in claim 7 is characterized in that, described indication information receiving element is specially:
Terminal indication information receiving element is used for: receive described indication information from terminal; Or
Terminal unit contractual data server indication information receiving element is used for: receive described indication information from the terminal unit contractual data server.
9. the network equipment as claimed in claim 7 is characterized in that, described indication information receiving element comprises: terminal indication information receiving element receiver module and terminal unit contractual data server indication information receiver module;
Described terminal indication information receiver module is used for: receive described indication information from terminal;
Described terminal unit contractual data server indication information receiver module is used for: receive described indication information from the terminal unit contractual data server.
10. the network equipment as claimed in claim 9 is characterized in that, described indication information processing unit is specially:
Terminal indication information and terminal unit contractual data server indication information analytic unit are used for: all indicate need set up default bearer the time at described terminal and described terminal unit contractual data server, generate and set up the default bearer instruction and send; Otherwise, generate and do not set up default bearer instruction and transmission.
11. the network equipment as claimed in claim 7 is characterized in that, also comprises:
Adhere to the unit of receiving information, be used for: send to adhere to terminal and accept message, described adhering to accepted to comprise in the message: the cell that increases newly, whether set up default bearer in order to notify described terminal; Or
Described adhering to accepted to comprise in the message: error code or empty IP address, do not set up default bearer in order to notify described terminal.
12. an Access Network is characterized in that, comprising:
The indication information receiving element, be used to receive indication information, described indication information is used to indicate whether to set up default bearer, described reception Indication message is specially: terminal initiates to adhere to request to service gateway nodes, in Attach Request message, increase a flag bit, be used for as indication information, indicate whether to want network to set up default bearer, or use existing cell to make indication; Perhaps
Terminal is initiated to adhere to request to service gateway nodes, does not indicate whether to want network to set up default bearer at Attach Request message; Service gateway nodes receive described adhere to request after, then from the subscription data server, obtain the default bearer data, described default bearer data are as the indication information of whether setting up default bearer;
The indication information retransmission unit is used to transmit described indication information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710165164XA CN101431722B (en) | 2007-11-05 | 2007-11-05 | Method for data network access during adhesion, network appliance and access network thereof |
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| CN200710165164XA CN101431722B (en) | 2007-11-05 | 2007-11-05 | Method for data network access during adhesion, network appliance and access network thereof |
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| CN101431722A CN101431722A (en) | 2009-05-13 |
| CN101431722B true CN101431722B (en) | 2011-06-08 |
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| CN200710165164XA Active CN101431722B (en) | 2007-11-05 | 2007-11-05 | Method for data network access during adhesion, network appliance and access network thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101990171B (en) * | 2009-08-06 | 2013-11-06 | 电信科学技术研究院 | Access method and equipment for access node |
| CN104995875B (en) * | 2013-07-26 | 2017-12-29 | 华为技术有限公司 | Data transmission method and device |
| CN104320502B (en) * | 2014-11-14 | 2017-11-24 | 大唐移动通信设备有限公司 | Terminating gateway IP address distribution method, the method for data transfer, MME and system |
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| CN1756242A (en) * | 2004-09-30 | 2006-04-05 | 华为技术有限公司 | System and method for carrying service using circuit switching in IP multimedia subsystem |
| CN1917485A (en) * | 2005-09-02 | 2007-02-21 | 华为技术有限公司 | Method for responding to request of establishing connection from MBMS point to point |
| CN1968188A (en) * | 2006-10-16 | 2007-05-23 | 华为技术有限公司 | IP direct connection networking method, device and system under soft switch architecture |
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| CN1756242A (en) * | 2004-09-30 | 2006-04-05 | 华为技术有限公司 | System and method for carrying service using circuit switching in IP multimedia subsystem |
| CN1917485A (en) * | 2005-09-02 | 2007-02-21 | 华为技术有限公司 | Method for responding to request of establishing connection from MBMS point to point |
| CN1968188A (en) * | 2006-10-16 | 2007-05-23 | 华为技术有限公司 | IP direct connection networking method, device and system under soft switch architecture |
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| CN101431722A (en) | 2009-05-13 |
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