CN101707773B - Method and system for fusing WLAN access gateway, mobile network and wireless broadband network - Google Patents
Method and system for fusing WLAN access gateway, mobile network and wireless broadband network Download PDFInfo
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- CN101707773B CN101707773B CN2009102235621A CN200910223562A CN101707773B CN 101707773 B CN101707773 B CN 101707773B CN 2009102235621 A CN2009102235621 A CN 2009102235621A CN 200910223562 A CN200910223562 A CN 200910223562A CN 101707773 B CN101707773 B CN 101707773B
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Abstract
The invention provides a method and a system for fusing a WLAN access gateway, a mobile network and a wireless broadband network, relating to the field of communication. In one method for fusing the mobile network and the wireless broadband network, the WLAN access gateway receives a registration request of accessing to the wireless broadband network, which is sent by user equipment, wherein the registration request comprises a user identification code of a user identification card inserted in the user equipment and X_CT_Tunnel information; the WLAN access gateway returns a random number to the user equipment; the user equipment carries out access authentication according to the random number based on the user identification card to generate an authentication code; the user equipment sends the authentication code and the random number to the WLAN access gateway; the WLAN access gateway completes access authentication of the user equipment with an authentication server in the mobile network according to the authentication code and the information of the registration request; and the WLAN access gateway responds to the registration request of the user equipment according to an authentication result. The invention realizes network fusing of the mobile network and the broadband internet based on the WLAN access gateway.
Description
Technical field
The present invention relates to the communications field, particularly relate to the fusion method and the system of a kind of WLAN (wireless local area networks, WLAN) IAD, mobile network and wireless broadband network.
Background technology
Along with the continuous development of mobile communication business and wireless broad band technology, the particularly development of 3G (Third Generation) Moblie service technique, mobile network combines more and more tightr with wireless broadband network.In this case, international and domestic communication operation commercial city is hoped to develop FMC (fixed mobile convergence, fixing with move mutual fused business) and is improved the competitiveness of operator.Each operator and equipment vendor have proposed various FMC schemes at present, realize through different platforms and framework, but these schemes do not take into full account the actual conditions of existing network, implement all to exist certain problem at home and abroad on the existing network of operator.
Such as; UMA (unlicensed mobile access; Undelegated mobile access) the scheme architectural framework not only can provide traditional voice service in this scheme, also note, multimedia message/data service etc. can be provided; Realize that through unified UNC (UMA network controller, UMA network controller) platform and special UMA-RR management agreement FMC is professional.But because the monopolizing characteristic of agreement causes dual-mode handset provider on the low side, user's terminal selects face very little, influences professional the applying of FMC.And because this scheme only is confined to 2 generation GSM (global system for mobile communications, global system for mobile communications) network at present, following expand and the possibility of upgrading poor.IMS (IP multimedia subsystem, IP multimedia system) technical scheme structure for example again.Along with the standardization of IP multimedia system IMS, can realize that the IMS scheme of full-service is undoubtedly following FMC networks development direction at 3GPP.But because maturity and the IMS equipment/terminal of IMS standard and institute can provide professional present maturity all high not enough under the current stage, and operator is difficult to develop the FMC business through the IMS scheme under present network configuration condition.
Summary of the invention
The objective of the invention is to propose the fusion method of a kind of mobile network and wireless broadband network, for fixing integrated services with the mobile network provide technical basis.
For realizing above-mentioned purpose; The invention provides the fusion method of a kind of mobile network and broadband internet; Comprise: the WLAN IAD receives the register requirement of the said wireless broadband network of access of subscriber equipment transmission, comprises the user identification code that inserts the Subscriber Identity Module in the said subscriber equipment in the said register requirement and transmits the parameter X _ CT_Tunnel information that is used for Packet Service TUNNEL encapsulation; Said WLAN IAD returns random number to said subscriber equipment; Said subscriber equipment carries out access authentication based on said Subscriber Identity Module according to said random number, generates authentication code; Said subscriber equipment sends to said WLAN IAD with said authentication code and said random number; Said WLAN IAD is according to the information of said authentication code and said register requirement, accomplishes the access authentication of said subscriber equipment with the certificate server in the said mobile network; With said WLAN IAD according to authentication result, respond the said register requirement of said subscriber equipment.
In one embodiment; Said WLAN IAD is according to the information of said authentication code and said register requirement, and the access authentication of accomplishing said subscriber equipment with the certificate server in the said mobile network comprises: the information that said WLAN IAD will comprise said authentication code and said register requirement sends to said certificate server; Said certificate server is according to said register requirement, and structure comprises INVOKE (calling) message of said user identification code, and said INVOKE message is sent to the attaching position register in the said mobile network; Carry out said access authentication with said attaching position register; If said access authentication passes through; Said attaching position register sends the Shared Secret Data that comprises said user identification code to said certificate server; The said Shared Secret Data of said authentication server stores, and return the access success message to said WLAN IAD; If with said access authentication failure, said attaching position register sends to said certificate server and comprises the message of refusing access parameter, said certificate server returns refusal to said WLAN IAD and inserts message.
In one embodiment; Said WLAN IAD is according to authentication result; The said register requirement that responds said subscriber equipment comprises: when said access authentication passes through; Said WLAN IAD returns success message to said subscriber equipment, comprises the response message of response X_CT_Tunnel information in the said success message, carries Uw tunnel encapsulation parameter in the said response message; Behind said access authentication; The fusion method of said mobile network and wireless broadband network also comprises: according to said Uw tunnel encapsulation parameter; Between said WLAN IAD and said subscriber equipment, set up the Uw tunnel, said Uw tunnel is unique corresponding with said user identification code; Between said WLAN IAD and packet data serving node, set up and the unique corresponding Up tunnel of said user identification code; With through said user identification code, said WLAN IAD carries out route between said Uw tunnel and said Up tunnel, transmit the data between said subscriber equipment and the said packet data serving node.
In one embodiment; The fusion method of said mobile network and wireless broadband network also comprises the tunnel release steps, and said tunnel release steps comprises: said subscriber equipment, said WLAN IAD or said packet data serving node are initiated Up tunnel release message; Respond the message in the said Up of said release tunnel with said WLAN IAD, with the mutual said Up tunnel that discharges of said packet data serving node; And/or the fusion method of said mobile network and wireless broadband network also comprises the cancellation step, and said cancellation step comprises: said WLAN IAD receives the de-registration request that said subscriber equipment sends, or initiates said notice of cancellation by said WLAN IAD; Said WLAN IAD notifies said packet data serving node to discharge packet sessions according to said de-registration request or notice of cancellation; Said packet data serving node discharges corresponding resource, and stops message to said certificate server transmission charging; Stopping message with said certificate server according to said charging stops to charge.
In one embodiment, before the register requirement of the said wireless broadband network of access that WLAN IAD reception subscriber equipment sends, comprise: said subscriber equipment carries out related with access point; Said subscriber equipment obtains the domain name of said WLAN IAD through said access point; With domain name according to said WLAN IAD, the IP address that said subscriber equipment obtains said WLAN IAD through the inquiry dns server.
In one embodiment, also comprise event subscription step, comprising: said WLAN IAD receives the event subscription requests that said subscriber equipment is initiated; Said WLAN IAD responds said event subscription requests, returns the event subscription success message; With when the incident that network side is initiated, said WLAN IAD is with the said subscriber equipment of said event notice.
The present invention also aims to propose the emerging system of a kind of mobile network and wireless broadband network, realized the fusion fixing and mobile network.
For realizing above-mentioned purpose; The present invention also provides the emerging system of a kind of mobile network and broadband internet; Comprise the certificate server in the said mobile network; Also comprise: the WLAN IAD, be used to receive the register requirement of the access wireless broadband network that subscriber equipment sends, comprise the user identification code that inserts the Subscriber Identity Module in the said subscriber equipment in the said register requirement and transmit the parameter X _ CT_Tunnel information that is used for Packet Service TUNNEL encapsulation; Generate random number, and return random number to said subscriber equipment; Receive said subscriber equipment and carry out the authentication code that access authentication generates according to said random number based on said Subscriber Identity Module; According to the information of said authentication code and said register requirement, accomplish the access authentication of said subscriber equipment with the said certificate server in the said mobile network; According to authentication result, respond the said register requirement of said subscriber equipment.
In one embodiment; The emerging system of described mobile network and wireless broadband network also comprises: said certificate server; Be used to receive the information that comprises said authentication code and said register requirement that said WLAN IAD sends; According to said register requirement, structure comprises the INVOKE message of said user identification code; Attaching position register in the said mobile network; Be used to receive the said INVOKE message that said certificate server sends; Carry out said access authentication, when said access authentication passed through, said attaching position register sent the Shared Secret Data that comprises said user identification code to said certificate server; The said Shared Secret Data of said authentication server stores, and return the access success message to said WLAN IAD; When said access authentication was failed, said attaching position register sent to said certificate server and comprises the message of refusing access parameter, and said certificate server returns refusal to said WLAN IAD and inserts message.
In one embodiment; Said WLAN IAD also is used for when said access authentication passes through; Return success message to said subscriber equipment, comprise the response message of response X_CT_Tunnel information in the said success message, carry Uw tunnel encapsulation parameter in the said response message; According to said Uw tunnel encapsulation parameter, between said WLAN IAD and said subscriber equipment, set up the Uw tunnel, said Uw tunnel is unique corresponding with said user identification code; Between said WLAN IAD and packet data serving node, set up and the unique corresponding Up tunnel of said user identification code; Through said user identification code, between said Uw tunnel and said Up tunnel, carry out route, transmit the data between said subscriber equipment and the said packet data serving node.
In one embodiment; Said WLAN IAD also is used to receive the Up tunnel release message that said subscriber equipment, said WLAN IAD or said packet data serving node are initiated; Respond the message in the said Up of said release tunnel, with the mutual said Up tunnel that discharges of said packet data serving node; And/or receive the de-registration request that said subscriber equipment sends; Or initiate said notice of cancellation by said WLAN IAD; According to said de-registration request or notice of cancellation, notify said packet data serving node to discharge packet sessions, said packet data serving node discharges corresponding resource; And send to charge to said certificate server and stop message, said certificate server stops message according to said charging and stops to charge.
The present invention also aims to propose a kind of WLAN IAD that is used for mobile network and wireless broadband network fusion, for fixing integrated services with the mobile network provide technical support.
For realizing above-mentioned purpose; The present invention also provides a kind of WLAN IAD; Comprise: the register requirement receiver module; Be used to receive the register requirement of the said wireless broadband network of access that subscriber equipment sends, comprise the user identification code that inserts the Subscriber Identity Module in the said subscriber equipment in the said register requirement and transmit the parameter X _ CT_Tunnel information that is used for Packet Service TUNNEL encapsulation; The random number module is used to generate random number, and returns random number to said subscriber equipment; The access authentication module; Be used to receive said subscriber equipment and carry out the authentication code that access authentication generates according to said random number based on said Subscriber Identity Module; According to the information of said authentication code and said register requirement, accomplish the access authentication of said subscriber equipment with the certificate server in the said mobile network; And respond module, be used for according to authentication result, respond the said register requirement of said subscriber equipment.
In one embodiment; Described WLAN IAD also comprises: said respond module also is used for when said access authentication passes through; Return success message to said subscriber equipment; Comprise the response message of response X_CT_Tunnel information in the said success message, carry Uw tunnel encapsulation parameter in the said response message; Uw sets up module in the tunnel, is used for according to said Uw tunnel encapsulation parameter, between said WLAN IAD and said subscriber equipment, setting up the Uw tunnel through behind the said access authentication, and said Uw tunnel is unique corresponding with said user identification code; Up sets up module in the tunnel, is used between said WLAN IAD and packet data serving node, setting up and the unique corresponding Up tunnel of said user identification code; With the tunnel routing module, be used for through said user identification code, between said Uw tunnel and said Up tunnel, carry out route, transmit the data between said subscriber equipment and the said packet data serving node.
In one embodiment; Described WLAN IAD also comprises: Up tunnel release module; Be used to receive the Up tunnel release message that said subscriber equipment, said WLAN IAD or said packet data serving node are initiated; Respond the message in the said Up of said release tunnel, with the mutual said Up tunnel that discharges of said packet data serving node; And/or cancellation module; Be used to receive the de-registration request that said subscriber equipment sends, or initiate said notice of cancellation, according to said de-registration request or notice of cancellation by said cancellation module; Notify said packet data serving node to discharge packet sessions; Said packet data serving node discharges corresponding resource, and stops message to said certificate server transmission charging, and said certificate server stops message according to said charging and stops to charge.
In one embodiment; Described WLAN IAD also comprises: the event subscription module; Be used to receive the event subscription requests that said subscriber equipment is initiated, respond said event subscription requests, return the event subscription success message; With when the incident that network side is initiated, with the said subscriber equipment of said event notice.
Based on technique scheme, the present invention proposes a kind of implementation that merges based on the mobile network and the broadband internet of WLAN IAD.Realized to the effective fusion that is fit to such as existing CDMA and EV-DO (evolution data only is to the evolution of data processing) network and wlan network.Owing to fully take into account the equipment actuality of CDMA existing network; Conventional network equipment need not to carry out any upgrading; Only need newly-increased WLAN IAD can realize the network integration of mobile network and broadband internet, greatly reduce the cost of the network integration, accelerated the speed that the network integration is implemented.In addition, the unified certification based on the certificate server of the CDMA core network of Subscriber Identity Module (like UIM) has realized user's unified number, the unified charging and unified management, greatly reduces operating cost of operator, and has made things convenient for business to carry out and implement.Therefore, the user can select CDMA and WLAN different network mode to enjoy wireless Internet services and the value-added service of CDMA data at a high speed of UNE operator through multimode terminal, has realized unified user experience.
Description of drawings
Accompanying drawing described herein is used to provide further explanation of the present invention, constitutes a part of the present invention.Illustrative examples of the present invention and explanation thereof only are used to explain the present invention, but do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation according to the emerging system of the mobile network of the embodiment of the invention and wireless broadband network.
Fig. 2 is the flow chart according to the fusion method of the mobile network of the embodiment of the invention and wireless broadband network.
Fig. 3 is the flow chart according to the register method of the access wireless broadband network of the embodiment of the invention.
Fig. 4 is the flow chart according to the tunnel establishing method of the embodiment of the invention.
Fig. 5 is the flow chart according to the call-establishing method of the embodiment of the invention.
Fig. 6 is the flow chart according to the tunnel method for releasing of the embodiment of the invention.
Fig. 7 is the flow chart according to the call release method of the embodiment of the invention.
Fig. 8 is the flow chart according to the cancellation method of the embodiment of the invention.
Fig. 9 is the flow chart according to the event subscription method of the embodiment of the invention.
Figure 10 is the structural representation according to the WLAN IAD of the embodiment of the invention.
Figure 11 is the structural representation of WLAN IAD according to another embodiment of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described in more detail, exemplary embodiment of the present invention wherein is described.
Fig. 1 is the structural representation according to the emerging system 100 of the mobile network of the embodiment of the invention and wireless broadband network.The emerging system 100 of mobile network and wireless broadband network comprises subscriber equipment 102, mobile network 120 and wireless broadband network 110.
Wherein, access point 114 is IADs of subscriber equipment 102 and wireless broadband network 110.Requirement according to access technology; Access point 114 can be realized PPPOE (point to point protocol over ethernet; Functions such as the point-to-point protocol based on Ethernet) dialing, NAT (network address translation, network address translation), IP route, distribution private net address.
WLAN IAD 112 is the gateway devices between wireless broadband network 110 and the mobile network 120.WLAN IAD 112 is used for the registration, authentication, mandate, cancellation, RADIUS (remote authentication dial in user service, remote customer dialing authentication system) client functionality when subscriber equipment 102 inserts wireless broadband networks 110 etc.WLAN IAD 112 and packet data serving node 116 are through the registration that can be used in SIP (session initiated protocol, initial session protocol) service alternately, the termination of Session Initiation Protocol, the conversion between agreement, the carrying of Business Stream etc.
According to embodiments of the invention, 112 pairs of mobile core networks of WLAN IAD do not have special requirement.In order to adapt to different mobile networks 120; Like GSM, WCDMA (wideband code division multiple access; WCDMA), TD-SCDMA (time division-synchronous CDMA; The code division multiple access that time-division is synchronous), the demand of CDMA2000 etc., 112 physical interface and corresponding protocol that need to increase adaptive different mobile networks 120 of WLAN IAD just can achieve the goal.
Attaching position register 124 is used to receive the INVOKE message that certificate server 122 sends, and attaching position register 124 is carried out access authentication.When access authentication passed through, attaching position register 124 sent the Shared Secret Data that comprises user identification code to certificate server 122, and certificate server 122 is stored Shared Secret Datas, and returns the access success message to WLAN IAD 112.When access authentication was failed, attaching position register 124 sent to certificate server 122 and comprises the message of refusing access parameter, and certificate server 122 returns refusal to WLAN IAD 112 and inserts message.
Fig. 2 is the flow chart according to the fusion method 200 of the mobile network of the embodiment of the invention and wireless broadband network.
In step 202, the WLAN IAD receives the register requirement of the access wireless broadband network of subscriber equipment transmission, comprises user identification code and the X_CT_Tunnel information of inserting the Subscriber Identity Module in the subscriber equipment in the register requirement.
In step 204, the WLAN IAD returns random number to subscriber equipment.
In step 206, subscriber equipment carries out access authentication based on Subscriber Identity Module according to random number, generates authentication code.
In step 208, subscriber equipment sends to the WLAN IAD with authentication code and random number.
In step 210, the WLAN IAD is according to the information of authentication code and register requirement, accomplishes the access authentication of subscriber equipment with the certificate server in the mobile network.
In step 212, the WLAN IAD responds the register requirement of subscriber equipment according to authentication result.
Fig. 3 is the flow chart according to the register method 300 of the access wireless broadband network of the embodiment of the invention.The description that inserts the register method 300 of wireless broadband network has combined the mobile network of Fig. 1 and the emerging system 100 of wireless broadband network, but is not limited to the form of the emerging system 100 of mobile network and wireless broadband network.
In step 302, WLAN IAD 112 receives the register requirement (Register message) of the access wireless broadband network 110 of subscriber equipment 102 transmissions.Before request registration; Subscriber equipment 102 can carry out related with access point 114 earlier; Subscriber equipment 102 obtains the domain name of WLAN IAD 112 through access point 114, and according to the domain name of WLAN IAD 112, the IP address that obtains WLAN IAD 112 through the inquiry dns server.Thereby according to the IP address of WLAN IAD 112, subscriber equipment 102 can send the register requirement that inserts wireless broadband network 110 to WLAN IAD 112.
Can comprise the user identification code that inserts the Subscriber Identity Module in the subscriber equipment 102 in the register requirement.In one embodiment, if subscriber equipment 102 does not obtain the relevant parameter of Uw tunnel encapsulation or cancellation had taken place from WLAN IAD 112 before this, then need carry X_CT_Tunnel information in the register requirement.
X_CT_Tunnel is used for transmitting the parameter that is used for Packet Service TUNNEL encapsulation.This field can be used for the register requirement and the registration reply message of subscriber equipment 102.When subscriber equipment 102 is registered first or do not obtained the TUNNEL parameter, need in register requirement, carry X-CT-Tunnel field.After succeeding in registration, these parameters that subscriber equipment 102 storage WLAN IADs 112 distribute are used for the encapsulation of packet switching service data.In one embodiment, subscriber equipment 102 need not carry X-CT-Tunnel field in periodically updating register requirement, can ignore for X-CT-Tunnel field at the periodic registration response message.If do not carry the X-CT-Tunnel field in the 200OK message that subscriber equipment 102 is received, subscriber equipment 102 normal process register response.If the cancellation that WLAN IAD 112 sends is nullified or received to subscriber equipment 102, perhaps subscriber equipment 102 periodic registration failure, subscriber equipment 102 will be removed the TUNNEL parameter of storage.Log off procedure can not filled out this field.Logout flow path is ignored the X-CT-Tunnel field of being received in handling.
WLAN IAD 112 is received in X-CT-Tunnel the field, if to the still unallocated TUNNEL parameter of this subscriber equipment 102, will in 200OK message, the TUNNEL parameter be returned to subscriber equipment 102 through X-CT-Tunnel field.If judge it is the renewal property registration of subscriber equipment 102, the TUNNEL parameter that WLAN IAD 112 distributes in the time of can ignoring this field or fill in first the registration.
If not matching of TUNNEL parameter in WLAN IAD 112 discovery subscriber equipmenies 102 grouped data report and 112 storages of WLAN IAD, WLAN IAD 112 will initiate to nullify, and notifying user equipment 102 is registered again.
Field format can be as mentioned below:
X-CT-Tunnel:<address?type>；
ipaddr＝<IP?address>:port＝<port>；
<stream-id>＝<value>
Such as:
X-CT-Tunnel:IP4；
ipaddr＝192.168.22.50；port＝7890；
stream-id＝5678650
In step 304, WLAN IAD 112 returns random number to subscriber equipment 102.After WLAN IAD 112 is received login request message, can generate a random number RA NDU, return to subscriber equipment 102 through the message (for example, Unauthorized message) of carrying RANDU.
In step 306, subscriber equipment 102 carries out access authentication based on Subscriber Identity Module according to random number RA NDU, generates authentication code AUTHU.Subscriber equipment 102 is issued Subscriber Identity Module with RANDU, and Subscriber Identity Module carries out the CAVE authentication through this input parameter and generates authentication code AUTHU.
In step 308, subscriber equipment 102 sends to WLAN IAD 112 with authentication code AUTHU and random number RA NDU through Register message.
In step 310, the information that WLAN IAD 112 will comprise authentication code and register requirement sends to certificate server 122 through Access Request message.
In step 312; Certificate server 122 is according to Access Request message; Structure comprises the Authentication Request INVOKE message call of user identification code, and Authentication Request INVOKE message call is sent to the attaching position register 124 in the mobile network 120.
In step 314, attaching position register 124 is carried out access authentication.On the one hand; If access authentication passes through; In step 316, attaching position register 124 sends Shared Secret Data (SharedSecretData, Authentication Request Return Result message SSD) that comprises user identification code to certificate server 122.In step 318, certificate server 122 is stored Shared Secret Datas (SSD), and returns the access success message through Access Accept message to WLAN IAD 112.In step 320, WLAN IAD 112 is according to the result of authentication success, and the register requirement of response subscriber equipment 102 is returned the 200OK success message.If carried X-CT-Tunnel in the register requirement of subscriber equipment 102, the X-CT-Tunnel response message that then will carry Uw tunnel encapsulation parameter in the 200OK success message returns to subscriber equipment 102, accomplishes the tunnel negotiation process.
On the other hand, if the access authentication failure, in step 322, attaching position register 124 sends the message (Authentication Request Return Result message) that comprises refusal access parameter (Deny Access parameter) to certificate server 122.In step 324, the failed authentication counter of 122 pairs of subscriber equipmenies 120 of certificate server (Authentication failure Counter) adds 1, returns refusal to WLAN IAD 112 and inserts (Access Reject) message.In step 326, WLAN IAD 112 is according to the result of authentification failure, and the register requirement of response subscriber equipment 102 is sent the message that refusing user's inserts, and closes the WLAN session then.In one embodiment, subscriber equipment 102 can the retry registration.Still after the failure, subscriber equipment 102 is the adjustment retry timer dynamically, to reach the power saving purpose such as retry 4 times.
Fig. 4 is the flow chart according to the tunnel establishing method 400 of the embodiment of the invention.The description of tunnel establishing method 400 has combined the mobile network of Fig. 1 and the emerging system 100 of wireless broadband network, but is not limited to the form of the emerging system 100 of mobile network and wireless broadband network.
In step 402, after subscriber equipment 102 succeeded in registration, WLAN IAD 112 was set up the Uw tunnel according to Uw tunnel encapsulation parameter between WLAN IAD 112 and subscriber equipment 102, and the Uw tunnel is unique corresponding with user identification code.
In step 404; WLAN IAD 112 is initiated PPP (point to point protocol to packet data serving node 116; Point to point protocol) dialing request is set up and the unique corresponding Up tunnel of user identification code between WLAN IAD 112 and packet data serving node 116.
In step 406, through user identification code, WLAN IAD 112 carries out route between Uw tunnel and Up tunnel, the data between transmission user equipment 102 and the packet data serving node 116.Through data service channel (Uw tunnel and Up tunnel); When subscriber equipment 102 when packet data serving node 116 sends data; At first arrive WLAN IAD 112 through the Uw tunnel; WLAN IAD 112 finds corresponding with it Up tunnel according to user identification code (like IMSI) after receiving this bag, thereby mails to packet data serving node 116.Otherwise, when packet data serving node 116 sends packet to WLAN IAD 112, thereby also be to find corresponding Uw tunnel to issue the transmission that subscriber equipment 102 is realized data according to the corresponding user identification code in Up tunnel.
Fig. 5 is the flow chart according to the call-establishing method 500 of the embodiment of the invention.The description of call-establishing method 500 has combined the mobile network of Fig. 1 and the emerging system 100 of wireless broadband network, but is not limited to the form of the emerging system 100 of mobile network and wireless broadband network.
In step 502, subscriber equipment 102 triggers PPP and sets up process.If subscriber equipment 102 sides have been set up ppp link, subscriber equipment 102 directly sends PS Data (packet switching data, data message); If subscriber equipment 102 sides are not set up ppp link; Subscriber equipment 102 is initiated PPP LCP (link control protocol; LCP) configuring request message, request are set up PPP and are connected, and subscriber equipment 102 uses TUNNEL tunnel and metropolitan area network IP to encapsulate the PPP message.
In step 504, after WLAN IAD 112 is received the PPP message, judge whether to set up the A10 link.Set up the A10 link if desired; WLAN IAD 112 is initiated A11 Register Request login request message; Notice packet data serving node 116 is set up GRE (generic routing encapsulation, the generic route encapsulation) tunnel of A10 interface.In step 506, packet data serving node 116 returns A11 Register Reply response message.If need not set up the Up tunnel, then get into step 506.
In step 508, WLAN IAD 112 is transmitted the message that subscriber equipment 102 sends to packet data serving node 116.If PPP does not set up as yet, PPP sets up process and is accomplished alternately by subscriber equipment 102 and packet data serving node 116.
In step 510, after the success of PPP link setup, subscriber equipment 102 can carry out the PS data and use.Subscriber equipment 102 can be initiated the PS data service and use after the PPP process is accomplished.The PPP message of subscriber equipment 102 comprises that PPP control and service message all through TUNNEL head and the encapsulation of outer IP head, send to WLAN IAD 112.WLAN IAD 112 sends to packet data serving node 116 with the message decapsulation with after carrying out the GRE encapsulation process.Descending PPP message behind encapsulation TUNNEL and the outer IP head, sends to subscriber equipment 102 after accomplishing GRE decapsulation processing by WLAN IAD 112.Subscriber equipment 102 carries out sending to after decapsulation is handled the application layer of subscriber equipment 102 and uses.
Fig. 6 is the flow chart according to the tunnel method for releasing 600 of the embodiment of the invention.The description of tunnel method for releasing 600 has combined the mobile network of Fig. 1 and the emerging system 100 of wireless broadband network, but is not limited to the form of the emerging system 100 of mobile network and wireless broadband network.
In step 602, Up tunnel release message can be initiated by subscriber equipment 102, WLAN IAD 112 or packet data serving node 116.
In step 604,112 responses of WLAN IAD discharge the message in Up tunnel, with the packet data serving node 116 mutual Up tunnels that discharge.WLAN IAD 112 sends A11-Registration Request login request message to packet data serving node 116, wherein carries parameter l ifetime=0.Packet data serving node 116 response A11-Registration Request login request message are sent A11-Registration Reply registration and are replied message, discharge the Up tunnel.
Fig. 7 is the flow chart according to the call release method 700 of the embodiment of the invention.The description of call release method 700 has combined the mobile network of Fig. 1 and the emerging system 100 of wireless broadband network, but is not limited to the form of the emerging system 100 of mobile network and wireless broadband network.
In step 702, subscriber equipment 102 can be initiated PPP LCP and torn the chain request open, and subscriber equipment 102 uses TUNNEL and metropolitan area network IP to encapsulate the PPP message.In one embodiment, if the release that packet data serving node 116 is initiated, flow process is identical.
In step 704, the PPP dispose procedure is accomplished by subscriber equipment 102 and packet data serving node 116 alternately.
In step 706, packet data serving node 116 is initiated A11-Registration Update updating message and is discharged the A10 link.
In step 708, WLAN IAD 112 is replied A11-Registration Ack response message.
In step 710, WLAN IAD 112 sends A11-Registration Request login request message to packet data serving node 116, wherein lifetime=0.
In step 712, packet data serving node 116 is replied A11-Registration Reply registration reply message, discharges the A10 link.
Fig. 8 is the flow chart according to the cancellation method 800 of the embodiment of the invention.The description of cancellation method 800 has combined the mobile network of Fig. 1 and the emerging system 100 of wireless broadband network, but is not limited to the form of the emerging system 100 of mobile network and wireless broadband network.The fusion method of said mobile network and wireless broadband network also comprises the cancellation step, and said cancellation step comprises:
In step 802, WLAN IAD 112 receives the de-registration request that subscriber equipment 102 sends.Carry parameter Expires=0 in the de-registration request message.In one embodiment, when 112 appearance of WLAN IAD are unusual, also can directly initiate to nullify the Notify notification message, notifying user equipment 102 is canceled.
In step 804, WLAN IAD 112 is according to de-registration request or notice of cancellation, and notice packet data serving node 116 discharges packet sessions, carries parameter l ifetime=0 in the notification message.Then, WLAN IAD 112 is replied the 200OK success message to subscriber equipment 102.
In step 806, when packet data serving node 116 was received the parameter l ifetime=0 that discharges packet sessions, packet data serving node 116 discharged corresponding resource, and stopped message to certificate server 122 transmission chargings.
In step 808, certificate server 116 stops message according to charging and stops to charge.
Fig. 9 is the flow chart according to the event subscription method 700 of the embodiment of the invention.The description of event subscription method 900 has combined the mobile network of Fig. 1 and the emerging system 100 of wireless broadband network, but is not limited to the form of the emerging system 100 of mobile network and wireless broadband network.
In step 902, WLAN IAD 112 receives the event subscription requests SUBSCRIBE that subscriber equipment 102 is initiated, and carries event type and subscribe to duration.
In step 904, WLAN IAD 112 response events subscribe request are returned event subscription success message 200OK signaling to subscriber equipment 102.
In step 906, when incident that network side is initiated, WLAN IAD 112 sends the NOTIFY notification messages to subscriber equipment 102, with event notice subscriber equipment 102.
Figure 10 is the structural representation according to the WLAN IAD 1000 of the embodiment of the invention.WLAN IAD 1000 comprises register requirement receiver module 1002, random number module 1004, access authentication module 1006 and respond module 1008.
Register requirement receiver module 1002 is used to receive the register requirement of the access wireless broadband network that subscriber equipment sends, and comprises user identification code and the X_CT_Tunnel information of inserting the Subscriber Identity Module in the subscriber equipment in the register requirement.
Respond module 1008 is used for according to authentication result, the register requirement of response subscriber equipment.
Fig. 9 is the structural representation of WLAN IAD 1100 according to another embodiment of the present invention.WLAN IAD 1100 comprises that module 1110 is set up in register requirement receiver module 1102, random number module 1104, access authentication module 1106, respond module 1108, Uw tunnel, the Up tunnel is set up module 1112, tunnel routing module 1114, Up tunnel release module 1116, nullified module 1118 and event subscription module 1120.
Register requirement receiver module 1102 is used to receive the register requirement of the access wireless broadband network that subscriber equipment sends, and comprises user identification code and the X_CT_Tunnel information of inserting the Subscriber Identity Module in the subscriber equipment in the register requirement.
Respond module 1108 is used for according to authentication result, the register requirement of response subscriber equipment.Respond module 1108 also is used for when access authentication passes through, returning success message to subscriber equipment, comprises the response message of response X_CT_Tunnel information in the success message, carries Uw tunnel encapsulation parameter in the response message.
Uw sets up in the tunnel module 1110 and is used between WLAN IAD and subscriber equipment, setting up the Uw tunnel through behind the access authentication according to Uw tunnel encapsulation parameter, and the Uw tunnel is unique corresponding with user identification code.
Up sets up in the tunnel module 1112 and is used between WLAN IAD and packet data serving node, setting up and the unique corresponding Up tunnel of user identification code.
Up tunnel release module 1116 is used to receive the Up tunnel release message that subscriber equipment, WLAN IAD or packet data serving node are initiated, and response discharges the message in Up tunnel, discharges the Up tunnel alternately with packet data serving node.
Nullify module 1118 and be used to receive the de-registration request that subscriber equipment sends; Discharge packet sessions according to de-registration request notice packet data serving node; Packet data serving node discharges corresponding resource; And send to charge to certificate server and to stop message, certificate server stops message according to charging and stops to charge.
The present invention proposes a kind of implementation that merges based on the mobile network and the broadband internet of WLAN IAD.Realized to the effective fusion that is fit to such as existing CDMA and EV-DO (evolution data only is to the evolution of data processing) network and wlan network.Owing to fully take into account the equipment actuality of CDMA existing network; Conventional network equipment need not to carry out any upgrading; Only need newly-increased WLAN IAD can realize the network integration of mobile network and broadband internet, greatly reduce the cost of the network integration, accelerated the speed that the network integration is implemented.In addition, the unified certification based on the certificate server of the CDMA core network of Subscriber Identity Module (like UIM) has realized user's unified number, the unified charging and unified management, greatly reduces operating cost of operator, and has made things convenient for business to carry out and implement.Therefore, the user can select CDMA and WLAN different network mode to enjoy wireless Internet services and the value-added service of CDMA data at a high speed of UNE operator through multimode terminal, has realized unified user experience.
Description of the invention provides for example with for the purpose of describing, and is not the disclosed form that exhaustively perhaps limit the invention to.A lot of modifications and variation are obvious for those of ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the present invention's design to make the various embodiment that have various modifications in special-purpose.
Claims (14)
1. the fusion method of mobile network and wireless broadband network is characterized in that, comprising:
WLAN WLAN IAD receives the register requirement of the said wireless broadband network of access of subscriber equipment transmission, comprises the user identification code that inserts the Subscriber Identity Module in the said subscriber equipment in the said register requirement and transmits the parameter X _ CT_Tunnel information that is used for Packet Service TUNNEL encapsulation;
Said WLAN IAD returns random number to said subscriber equipment;
Said subscriber equipment carries out access authentication based on said Subscriber Identity Module according to said random number, generates authentication code;
Said subscriber equipment sends to said WLAN IAD with said authentication code and said random number;
Said WLAN IAD is according to the information of said authentication code and said register requirement, accomplishes the access authentication of said subscriber equipment with the certificate server in the said mobile network; With
Said WLAN IAD responds the said register requirement of said subscriber equipment according to authentication result.
2. the fusion method of mobile network according to claim 1 and wireless broadband network; It is characterized in that; Said WLAN IAD is according to the information of said authentication code and said register requirement, and the access authentication of accomplishing said subscriber equipment with the certificate server in the said mobile network comprises:
The information that said WLAN IAD will comprise said authentication code and said register requirement sends to said certificate server;
Said certificate server is according to said register requirement, and structure comprises the INVOKE message of said user identification code, and said INVOKE message is sent to the attaching position register in the said mobile network; With
Said attaching position register is carried out said access authentication;
If said access authentication passes through; Said attaching position register sends the Shared Secret Data that comprises said user identification code to said certificate server; The said Shared Secret Data of said authentication server stores, and return the access success message to said WLAN IAD; With
Comprise the message of refusing access parameter if said access authentication failure, said attaching position register are sent to said certificate server, said certificate server returns refusal to said WLAN IAD and inserts message.
3. according to the fusion method of said mobile network of claim 1 and wireless broadband network, it is characterized in that said WLAN IAD is according to authentication result, the said register requirement that responds said subscriber equipment comprises:
When said access authentication passed through, said WLAN IAD returned success message to said subscriber equipment, comprised the response message of response X_CT_Tunnel information in the said success message, carried Uw tunnel encapsulation parameter in the said response message;
Behind said access authentication, the fusion method of said mobile network and wireless broadband network also comprises:
According to said Uw tunnel encapsulation parameter, between said WLAN IAD and said subscriber equipment, set up the Uw tunnel, said Uw tunnel is unique corresponding with said user identification code;
Between said WLAN IAD and packet data serving node, set up and the unique corresponding Up tunnel of said user identification code; With
Through said user identification code, said WLAN IAD carries out route between said Uw tunnel and said Up tunnel, transmit the data between said subscriber equipment and the said packet data serving node.
4. the fusion method of mobile network according to claim 3 and wireless broadband network is characterized in that the fusion method of said mobile network and wireless broadband network also comprises the tunnel release steps, and said tunnel release steps comprises:
Said subscriber equipment, said WLAN IAD or said packet data serving node are initiated Up tunnel release message; With
Said WLAN IAD responds said Up tunnel release message, with the mutual said Up tunnel that discharges of said packet data serving node;
And/or
The fusion method of said mobile network and wireless broadband network also comprises the cancellation step, and said cancellation step comprises:
Said WLAN IAD receives the de-registration request that said subscriber equipment sends, or initiates notice of cancellation by said WLAN IAD;
Said WLAN IAD notifies said packet data serving node to discharge packet sessions according to said de-registration request or notice of cancellation;
Said packet data serving node discharges corresponding resource, and stops message to said certificate server transmission charging; With
Said certificate server stops message according to said charging and stops to charge.
5. the fusion method of mobile network according to claim 1 and wireless broadband network is characterized in that, the register requirement that receives the said wireless broadband network of access of subscriber equipment transmission at the WLAN IAD comprises before:
Said subscriber equipment carries out related with access point;
Said subscriber equipment obtains the domain name of said WLAN IAD through said access point; With
According to the domain name of said WLAN IAD, the IP address that said subscriber equipment obtains said WLAN IAD through the inquiry dns server.
6. the fusion method of mobile network according to claim 1 and wireless broadband network is characterized in that, also comprises comprising event subscription step:
Said WLAN IAD receives the event subscription requests that said subscriber equipment is initiated;
Said WLAN IAD responds said event subscription requests, returns the event subscription success message; With
When incident that network side is initiated, said WLAN IAD is with the said subscriber equipment of said event notice.
7. the emerging system of mobile network and wireless broadband network comprises certificate server, WLAN IAD in the said mobile network, it is characterized in that the WLAN IAD comprises:
The register requirement receiver module; Be used to receive the register requirement of the access wireless broadband network that subscriber equipment sends, comprise the user identification code that inserts the Subscriber Identity Module in the said subscriber equipment in the said register requirement and transmit the parameter X _ CT_Tunnel information that is used for Packet Service TUNNEL encapsulation;
The random number module is used to generate random number, and returns random number to said subscriber equipment;
The access authentication module; Be used to receive said subscriber equipment and carry out the authentication code that access authentication generates according to said random number based on said Subscriber Identity Module; According to the information of said authentication code and said register requirement, accomplish the access authentication of said subscriber equipment with the said certificate server in the said mobile network;
Respond module is used for according to authentication result, responds the said register requirement of said subscriber equipment.
8. the emerging system of mobile network according to claim 7 and wireless broadband network is characterized in that, also comprises:
Said certificate server is used to receive the information that comprises said authentication code and said register requirement that said WLAN IAD sends, and according to said register requirement, structure comprises the INVOKE message of said user identification code;
Attaching position register in the said mobile network; Be used to receive the said INVOKE message that said certificate server sends; Carry out said access authentication, when said access authentication passed through, said attaching position register sent the Shared Secret Data that comprises said user identification code to said certificate server; The said Shared Secret Data of said authentication server stores, and return the access success message to said WLAN IAD; When said access authentication was failed, said attaching position register sent to said certificate server and comprises the message of refusing access parameter, and said certificate server returns refusal to said WLAN IAD and inserts message.
9. the emerging system of said according to Claim 8 mobile network and wireless broadband network is characterized in that, also comprises:
Said respond module also is used for when said access authentication passes through, returning success message to said subscriber equipment, comprises the response message of response X_CT_Tunnel information in the said success message, carries Uw tunnel encapsulation parameter in the said response message;
Uw sets up module in the tunnel, is used between said WLAN IAD and said subscriber equipment, setting up the Uw tunnel according to said Uw tunnel encapsulation parameter, and said Uw tunnel is unique corresponding with said user identification code;
Up sets up module in the tunnel, is used between said WLAN IAD and packet data serving node, setting up and the unique corresponding Up tunnel of said user identification code;
The tunnel routing module is used for through said user identification code, between said Uw tunnel and said Up tunnel, carries out route, transmits the data between said subscriber equipment and the said packet data serving node.
10. the emerging system of mobile network according to claim 9 and wireless broadband network is characterized in that, also comprises:
Up tunnel release module; Be used to receive the Up tunnel release message that said subscriber equipment, said WLAN IAD or said packet data serving node are initiated; Respond said Up tunnel release message, with the mutual said Up tunnel that discharges of said packet data serving node;
And/or
Nullify module; Be used to receive the de-registration request that said subscriber equipment sends, or initiate notice of cancellation, according to said de-registration request or notice of cancellation by said WLAN IAD; Notify said packet data serving node to discharge packet sessions; Said packet data serving node discharges corresponding resource, and stops message to said certificate server transmission charging, and said certificate server stops message according to said charging and stops to charge.
11. a WLAN IAD that is used for mobile network and wireless broadband network fusion is characterized in that, comprising:
The register requirement receiver module; Be used to receive the register requirement of the said wireless broadband network of access that subscriber equipment sends, comprise the user identification code that inserts the Subscriber Identity Module in the said subscriber equipment in the said register requirement and transmit the parameter X _ CT_Tunnel information that is used for Packet Service TUNNEL encapsulation;
The random number module is used to generate random number, and returns random number to said subscriber equipment;
The access authentication module; Be used to receive said subscriber equipment and carry out the authentication code that access authentication generates according to said random number based on said Subscriber Identity Module; According to the information of said authentication code and said register requirement, accomplish the access authentication of said subscriber equipment with the certificate server in the said mobile network; With
Respond module is used for according to authentication result, responds the said register requirement of said subscriber equipment.
12. WLAN IAD according to claim 11 is characterized in that, also comprises:
Said respond module also is used for when said access authentication passes through, returning success message to said subscriber equipment, comprises the response message of response X_CT_Tunnel information in the said success message, carries Uw tunnel encapsulation parameter in the said response message;
Uw sets up module in the tunnel, is used for according to said Uw tunnel encapsulation parameter, between said WLAN IAD and said subscriber equipment, setting up the Uw tunnel through behind the said access authentication, and said Uw tunnel is unique corresponding with said user identification code;
Up sets up module in the tunnel, is used between said WLAN IAD and packet data serving node, setting up and the unique corresponding Up tunnel of said user identification code; With
The tunnel routing module is used for through said user identification code, between said Uw tunnel and said Up tunnel, carries out route, transmits the data between said subscriber equipment and the said packet data serving node.
13. WLAN IAD according to claim 12 is characterized in that, also comprises:
Up tunnel release module; Be used to receive the Up tunnel release message that said subscriber equipment, said WLAN IAD or said packet data serving node are initiated; Respond said Up tunnel release message, with the mutual said Up tunnel that discharges of said packet data serving node;
And/or
Nullify module; Be used to receive the de-registration request that said subscriber equipment sends, or initiate notice of cancellation, according to said de-registration request or notice of cancellation by said cancellation module; Notify said packet data serving node to discharge packet sessions; Said packet data serving node discharges corresponding resource, and stops message to said certificate server transmission charging, and said certificate server stops message according to said charging and stops to charge.
14. WLAN IAD according to claim 11 is characterized in that, also comprises:
The event subscription module is used to receive the event subscription requests that said subscriber equipment is initiated, and responds said event subscription requests, returns the event subscription success message and when incident that network side is initiated, with the said subscriber equipment of said event notice.
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| CN102316602B (en) * | 2010-07-09 | 2016-04-13 | 中兴通讯股份有限公司 | A kind of system, Apparatus and method for of subscriber equipment access to mobile network |
| CN102006210B (en) * | 2010-11-26 | 2013-10-02 | 华为终端有限公司 | User equipment dial-up networking method, device and system |
| CN102685743B (en) * | 2011-03-16 | 2015-10-07 | 中国移动通信集团北京有限公司 | A kind of method, system and equipment accessing wlan network |
| CN102204308A (en) * | 2011-04-19 | 2011-09-28 | 华为技术有限公司 | Method and device for using wireless local area network service |
| CN103249041B (en) * | 2012-02-07 | 2017-12-05 | 中兴通讯股份有限公司 | WLAN and the method and device of wireless cellular network fusion |
| CN109792389A (en) * | 2017-04-17 | 2019-05-21 | 华为技术有限公司 | Access the method and access gateway network element of fixed network |
| CN108811043B (en) * | 2017-04-27 | 2022-06-10 | 中兴通讯股份有限公司 | Access device, authentication server, terminal device access control method and system |
| CN112135293B (en) * | 2019-06-24 | 2022-05-31 | 华为技术有限公司 | Method for accessing mobile core network through fixed access equipment |
| CN114449619A (en) * | 2020-10-20 | 2022-05-06 | 大唐移动通信设备有限公司 | Method for accessing fixed internet equipment to wireless network system and indoor distribution system |
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