CN100512488C - Method and system for providing presentation information by radio local area network to presentation system - Google Patents
Method and system for providing presentation information by radio local area network to presentation system Download PDFInfo
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- CN100512488C CN100512488C CNB2006800000166A CN200680000016A CN100512488C CN 100512488 C CN100512488 C CN 100512488C CN B2006800000166 A CNB2006800000166 A CN B2006800000166A CN 200680000016 A CN200680000016 A CN 200680000016A CN 100512488 C CN100512488 C CN 100512488C
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Abstract
The present invention discloses a method for providing presentation information to presentation system by wireless local network, which comprises the following steps: the presentation information monitor collecting unit obtains presentation information after or in the course of WLAN user terminal accessing the network; the presentation information monitor collecting unit sends part or whole of the obtained presentation information to presentation service system entity. The present invention also discloses a system for providing presentation information to presentation system by WLAN. The present invention actualizes the obtainment for the WLAN user terminal and relative information thereof, and provides the required presentation information to the presentation system, makes the presentation service system to obtain user status more detailedly, and accordingly provides better service.
Description
Technical field
The present invention relates to WLAN (wireless local area network) information and present technology, be meant that especially a kind of WLAN (wireless local area network) provides the method and system of presentation information to presenting system.
Background of invention
In mobile radio communication or Internet network, presenting (PRESENCE) business is the presentation information of being come managing user terminal by network, for example the facility information of the contact method of user terminal, current state, user terminal, business and professional composition information.The equipment of user terminal, user terminal, business, professional composition can be called as and present entity (Presence entity).The PRESENCE business offers different observer (Watcher) according to preset rule with above-mentioned information, and the observer can information that presents entity of active request, abbreviates presentation information in the literary composition as, in case or predetermined information change and just obtain notice.
Such as: user A has arrived office, and he can set presentation information is that mobile phone cuts out, and office telephone can be used, and Email can use.The PRESENCE business provides following information to the user B as an observer: user A mobile phone cuts out, office telephone can be used with, Email.When user B needs contact user A, then can dial office telephone, or send Email.
The information that presents entity can artificially be set by user terminal, also can provide by network, and provide rule and scope that user terminal is set this information get final product.Need converse with user A such as user B, can set the state information of the A of predesignated subscriber, just notify user B in case user A information-change is an open state.During again such as the actual start of user A, the rule that user A is provided with is checked by system, and this information can offer user C, but can not offer user B, and the information that the PRESENCE system then will offer user C refreshes, and the information that offers user B remains unchanged.
Wireless lan (wlan) replenishes as mobile radio communication, has comprised multiple different technologies.Divide according to the frequency range of using, adopt the 2.4GHz frequency range to communicate by letter, IEEE 802.11b technical standard is arranged, and bluetooth (Bluetooth) technology.Adopt the 5GHz frequency range to communicate by letter, IEEE802.11a technical standard and ETSI BRAN Hiperlan2 technical standard are arranged.The WLAN here is a generalized concept, has both comprised usually said IEEE 802.11 protocol suites that get, and also comprises the network that other provides wireless communication ability, for example, and Hiplan, IEEE 802.16 protocol suites etc.
Most of WLAN (wireless local area network) all is used for transmitting the IP packet data package.For a Wireless IP network, its basic structure is to utilize access point (AP) and access control unit (AC) to finish the wireless access of user terminal, connects to form the IP transmission network by network control and connection device.The WLAN access technology generally is transparent for the IP on upper strata.
WLAN (wireless local area network) can be connected with other multiple network alternately, such as being connected, perhaps is connected with the third generation (3G) mobile communications network with Internet, and perhaps other dedicated Internet access, user terminal can use one or more connections wherein when using.
Rise and development along with the WLAN technology, WLAN and various wireless mobile communication network, such as: the intercommunication of global system for mobile communications (GSM), code division multiple access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) (WCDMA) system, time division duplex-S-CDMA (TD-SCDMA) system, CDMA2000 system etc. is just becoming the emphasis of current research.In third generation partner program (3GPP) standardization body, this system is called as the 3GPP-WLAN intercommunicating system, user terminal can link to each other with the Internet (Internet), Intranet (Intranet) by the access network of WLAN, can also be connected with the accesses network of 3GPP system via WLAN access network (WLAN AN).Specifically, when the WLAN user terminal inserts in this locality, link to each other with the home network of 3GPP via the WLAN access network; When roaming, link to each other with the accesses network of 3GPP via the WLAN access network, part entity in the 3GPP accesses network respectively with the 3GPP home network in corresponding entity interconnection, such as 3GPP authentication (AAA) agency in the 3GPP accesses network and 3GPP authentication (AAA) server (server) in the 3GPP home network; WLAN (wireless local area network) in the 3GPP accesses network inserts packet data gateway (PDG, Packet DataGateway) interconnection in critical point (WAG) and the 3GPP home network or the like.
For the entity that presents in mobile telecommunications network or Internet, for example: user terminal, the observer can obtain its presentation information by the PRESENCE operation system; And for the entity that presents in the WLAN (wireless local area network), for example: user terminal, the applicant has proposed a kind of mutual method and system of wireless local network user terminal presentation information of realizing, referring to shown in Figure 1, information presents process and comprises: 1, the PRESENCE service system entity receives observer's query requests; 2, send inquiry request message then to wlan system presentation information monitor collecting unit; 3, wlan system presentation information monitor collecting unit by with the mutual collection of WLAN user terminal required present entity such as the current presentation information of WLAN user terminal; 4, wlan system presentation information monitor collecting unit is with the presentation information notice PRESENCE service system entity of gathering; 5, the PRESENCE service system entity is returned response and is given wlan system presentation information monitor collecting unit.
Prior art has only proposed the presentation information that presents entity such as WLAN user terminal in the WLAN (wireless local area network) is offered the method for PRESENCE service system entity, but how to obtain the information of user terminal, and obtain which information and all do not provide, make the PRESENCE operation system can't know as the user terminal information of user terminal current state etc., can't be for user or observer provide more fully service, and restricted follow-up operation.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of WLAN (wireless local area network) to provide the method for presentation information to presenting system, realization is obtained user terminal and relevant information thereof, and required presentation information offered present system, make to present operation system and can obtain User Status in more detail, thereby more fully service is provided.
Another object of the present invention is to provide a kind of WLAN (wireless local area network) to provide the system of presentation information to presenting system, realization is obtained user terminal and relevant information thereof, and required presentation information offered present system, make to present operation system and can obtain User Status in more detail, thereby more fully service is provided.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, and the presentation information monitor collecting unit that belongs to packet data gateway is set, and this method comprises:
A1, packet data gateway are carried out tunnel establishment procedure, and in tunnel establishment procedure or after the tunnel foundation, obtain the presentation information that comprises user profile and/or tunnel information and/or WLAN user terminal state information;
B1, packet data gateway be the presentation information of obtaining, and partly or entirely is sent to present service system entity.
This method after described packet data gateway is initiated tunnel foundation request, is carried out described step a1 at WLAN (wireless local area network) WLAN user terminal.
Further comprise between described step a1 and the step b1: the presentation information monitor collecting unit judges that current tunnel sets up whether success, if, execution in step b1 then.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, and the presentation information monitor collecting unit that belongs to AAA server is set, and described AAA server receives the authenticated/authorized request, and this method comprises:
A2, described AAA server obtain the presentation information that comprises user profile and/or tunnel information and/or routing iinformation and/or wireless local network user terminal's status information in tunnel establishment procedure;
B2, described AAA server be the presentation information of obtaining, and partly or entirely is sent to present service system entity.
Described authenticated/authorized request inserts the critical point by packet data gateway or WLAN (wireless local area network) and sends.
After request was set up in the tunnel of packet data gateway or WLAN (wireless local area network) access critical point initiation access packet-switched domain network, described packet data gateway or WLAN (wireless local area network) access critical point sent described authenticated/authorized request in the wireless local network user terminal.
Described AAA server is the 3GPP AAA server.
Further comprise between described step a2 and the step b2: the presentation information monitor collecting unit judges that current tunnel sets up whether success, if, execution in step b2 then.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, and the presentation information monitor collecting unit that belongs to AAA server is set, and this method comprises:
A3, described AAA server receive the authenticated/authorized request, and obtain the presentation information that comprises routing iinformation and/or user profile in authentication, licensing process; Perhaps, after executing authentication, licensing process, obtain the presentation information of user profile and/or wireless local network user terminal's status information;
B3, described presentation information monitor collecting unit be the presentation information of obtaining, and partly or entirely is sent to present service system entity.
Described authenticated/authorized request is from the wireless local network user terminal of wlan access network.
Described AAA server is the 3GPP AAA server.
Further comprise between described step a3 and the step b3: the presentation information monitor collecting unit judges current WLAN access authentication, authorize whether success, if, execution in step b3 then.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, setting belongs to the presentation information monitor collecting unit of attaching position register or home signature user server, after packet data gateway was initiated to insert the tunnel foundation request of packet-switched domain network, this method comprised in the wireless local network user terminal:
A4, described packet data gateway send the authenticated/authorized request to described attaching position register or home signature user server after receiving and setting up request from the tunnel of wireless local network user terminal, obtain the authentication, the authorization message that are used to set up the tunnel; Described attaching position register or home signature user server obtain the presentation information and the preservation that comprise user profile and/or tunnel information and/or wireless local network user terminal's status information in tunnel establishment procedure;
B4, described attaching position register or the home signature user server stated be the presentation information of obtaining, and partly or entirely is sent to present service system entity.
Further comprise between described step a4 and the step b4: the presentation information monitor collecting unit judges that current tunnel sets up whether success, if, execution in step b4 then.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, and the presentation information monitor collecting unit is set, and this method comprises:
A5. the presentation information monitor collecting unit gets access to the information presented;
B5. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity;
Wherein, the presentation information of obtaining described in the step a5 comprises: situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information of user profile, access packet-switched domain;
Described user profile comprises: WLAN user terminal identification, user ID; Wherein said WLAN user terminal identification comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use;
The situation information that inserts packet-switched domain comprises: visit public land mobile network PLMN sign, current user terminal of WLAN sign and/or user ID, wireless local network user terminal's status information that the sign of this WLAN user terminal place wlan access network, this wireless local network user terminal insert; Described current user terminal of WLAN sign comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use;
Described tunnel information comprises: the tunnel quantity of current activated wireless LAP LAN Access Point name correspondence, Tunnel Identifier, this wireless local network connecting point name and tunnel corresponding states, corresponding service type, the QoS parameter in tunnel, security association;
Described routing iinformation comprises: current activated wireless LAP LAN Access Point name, WLAN (wireless local area network) insert the visited network Public Land Mobile Nerwork PLMN sign of critical point sign, the access of WLAN user terminal, the sign of WLAN access network;
Described wireless local network user terminal's status information comprises attachment state information, released state information.
Described tunnel information further comprises: the packet data gateway address and WLAN user terminal identification and/or the user ID that insert this tunnel.
The wireless local network user terminal iidentification and/or the user ID of employed wireless local network connecting point name and this tunnel correspondence when described Tunnel Identifier is set up the tunnel for request;
It perhaps is a specific identifier in end-to-end tunnel between the wireless local network user terminal of this tunnel correspondence of mark and the packet data gateway;
Perhaps security association;
Perhaps Yi Shang combination in any.
Described security association comprises ipsec security association or the association of Internet cryptographic key exchanging safety.
The acquisition process of described tunnel quantity comprises: tunnel number counter is set in the presentation information monitor collecting unit;
Corresponding same wireless local network connecting point name, count value with tunnel number counter behind every newly-built tunnel adds 1, count value with tunnel number counter behind tunnel of every dismounting subtracts 1, and the current count value of tunnel number counter is preserved as the tunnel quantity of this access point name correspondence.
Further comprise: for described tunnel number counter is provided with the counting thresholding, if the count value of tunnel number counter more than or equal to this thresholding, then the presentation information monitor collecting unit sends tunnel information;
If perhaps the count value of tunnel number counter is smaller or equal to this thresholding, then the presentation information monitor collecting unit sends tunnel information.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, and the presentation information monitor collecting unit is set, and this method comprises:
A6. the presentation information monitor collecting unit gets access to the information presented, and wherein said presentation information comprises: the situation information and the routing iinformation of the user profile of described wireless local network user terminal, tunnel information, wireless local network user terminal's status information, access packet-switched domain; Then, the user profile that will be obtained in same tunnel establishment procedure is preserved correspondingly with the situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information that insert packet-switched domain;
B6. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity according to presenting the service system entity needs;
The presentation information of Fa Songing is the current tunnel that inserts grouping commutative field service that whether activated of user terminal if desired, then the presentation information monitor collecting unit judges that whether the user profile of this wireless local network user terminal of being preserved is to there being tunnel information, if, then to presenting the information that service system entity sends the tunnel that has activated the access grouping commutative field service, otherwise, send the information that un-activation still inserts the tunnel of grouping commutative field service to presenting service system entity;
The presentation information of Fa Songing inserts the tunnel operating position information of grouping commutative field service for the wireless local network user terminal if desired, then the presentation information monitor collecting unit is searched the tunnel information of preservation according to the user profile of this user terminal, determine the foundation and the dismounting situation in this tunnel according to tunnel information, and this tunnel corresponding service information, and the result sent to present service system entity.
The presentation information of Fa Songing is the tunnel operating position information of wireless local network user terminal access grouping commutative field service if desired, and the then described information that presents service system entity that sends to further comprises: the wireless local network connecting point name that described wireless local network user terminal adopts; Perhaps Tunnel Identifier; Perhaps tunnel correlated identities; Quantity, state and the business information in the tunnel of the wireless local network connecting point name correspondence that perhaps described wireless local network user terminal adopts, and wireless local network user terminal's status information.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, and the presentation information monitor collecting unit is set, and this method comprises:
A7. the presentation information monitor collecting unit gets access to the information presented, and wherein said presentation information comprises: the situation information and the routing iinformation of the user profile of described wireless local network user terminal, tunnel information, wireless local network user terminal's status information, access packet-switched domain; Then, the user profile that will be obtained in same tunnel establishment procedure is preserved correspondingly with the situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information that insert packet-switched domain;
B7. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity according to presenting the service system entity needs;
Among the described step b7, need discern the grouping commutative field service that the wireless local network user terminal is supported if present service system entity, then described presentation information monitor collecting unit with this user terminal the Tunnel Identifier in the corresponding tunnel information send to and present service system entity.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, and the presentation information monitor collecting unit is set, and this method comprises:
A8. the presentation information monitor collecting unit gets access to the information presented, and wherein said presentation information comprises: the situation information and the routing iinformation of the user profile of described wireless local network user terminal, tunnel information, wireless local network user terminal's status information, access packet-switched domain; Then, the user profile that will be obtained in same tunnel establishment procedure is preserved correspondingly with the situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information that insert packet-switched domain;
B8. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity according to presenting the service system entity needs;
Among the described step b8, if present the grouping commutative field service that service system entity need know that the current location of wireless local network user terminal and place visited network can provide to this user terminal, then described presentation information monitor collecting unit sends to the situation information of the access packet-switched domain of this wireless local network user terminal correspondence and presents service system entity.
A kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, and the presentation information monitor collecting unit is set, and this method comprises:
A9. the presentation information monitor collecting unit gets access to the information presented, and wherein said presentation information comprises: the situation information and the routing iinformation of the user profile of described wireless local network user terminal, tunnel information, wireless local network user terminal's status information, access packet-switched domain; Then, the user profile that will be obtained in same tunnel establishment procedure is preserved correspondingly with the situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information that insert packet-switched domain;
B9. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity according to presenting the service system entity needs;
Among the described step b9, need know that the wireless local network user terminal inserts the tunnel quality assurance and the security information of grouping commutative field service if present service system entity, then described presentation information monitor collecting unit with this user terminal the QoS parameter in the tunnel in the corresponding tunnel information send to and present service system entity.
A kind of WLAN (wireless local area network) provides the system of presentation information to presenting system, this system comprises and presents service system entity, this system also comprises: the presentation information monitor collecting unit, be used for process at the wireless local network user accessing terminal to network, obtain the presentation information of the presentation information that comprises the tunnel relevant information or authentication, licensing process, and the presentation information that obtains partly or entirely is sent to the service system entity that presents that presents in the system;
The described presentation information of obtaining comprises: situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information of user profile, access packet-switched domain;
Described user profile comprises: WLAN user terminal identification, user ID; Wherein said WLAN user terminal identification comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use;
The situation information that inserts packet-switched domain comprises: visit public land mobile network PLMN sign, current user terminal of WLAN sign and/or user ID, wireless local network user terminal's status information that the sign of this WLAN user terminal place wlan access network, this wireless local network user terminal insert; Described current user terminal of WLAN sign comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use;
Described tunnel information comprises: the tunnel quantity of current activated wireless LAP LAN Access Point name correspondence, Tunnel Identifier, this wireless local network connecting point name and tunnel corresponding states, corresponding service type, the QoS parameter in tunnel, security association;
Described routing iinformation comprises: current activated wireless LAP LAN Access Point name, WLAN (wireless local area network) insert the visited network Public Land Mobile Nerwork PLMN sign of critical point sign, the access of WLAN user terminal, the sign of WLAN access network;
Described wireless local network user terminal's status information comprises attachment state information, released state information.
Described presentation information monitor collecting unit is an independent net-work entities, or belongs to the network side entity in the WLAN (wireless local area network) that participates in network insertion or authenticated/authorized process.
The network side entity of described participation network insertion or authenticated/authorized process is: packet data gateway/WLAN (wireless local area network) inserts critical point or aaa server or attaching position register/home signature user server.
From above as can be seen, WLAN (wireless local area network) provided by the invention provides the scheme of presentation information to presenting system, the presentation information monitor collecting unit of wlan system is utilized the process of wireless local network user accessing terminal to network, such as tunnel establishment procedure, perhaps authentication, licensing process, obtain the wireless local network user terminal, insert the situation of packet-switched domain, routing iinformation, the wireless local network user terminal's status information, the relevant information in tunnel etc., and convert thereof into presentation information as required and send to and present service system entity, make and present operation system and can obtain User Status in more detail, for user or observer provide more fully service, expanded to present the professional scope of application, strengthened the ability that operation system provides business that presents.The presentation information monitor collecting unit of described wlan system can be an independent entity; Also can be to belong to packet data gateway in the network side, aaa server, attaching position register (HLR)/home signature user server network side entities such as (HSS), promptly the presentation information monitor collecting unit exists as a functional module of above-mentioned network side entity.
Brief Description Of Drawings
Fig. 1 presents the reciprocal process schematic diagram that system gets access to the information presented for prior art;
Fig. 2 for the present invention in tunnel establishment procedure, the presentation information monitor collecting unit provides the reciprocal process schematic diagram of presentation information to presenting system;
Fig. 3 provides the process schematic diagram for the presentation information of first preferred embodiment of the present invention;
Fig. 4 provides the process schematic diagram for the presentation information of second preferred embodiment of the present invention;
Fig. 5 provides the process schematic diagram for the presentation information of the 3rd preferred embodiment of the present invention.
Implement mode of the present invention
The present invention is applicable to that with the 3GPP-WLAN intercommunicating system be the mobile network of representative and the network of WLAN intercommunication, and similarly system also has 3GPP2-WLAN intercommunicating system etc.
The present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
WLAN (wireless local area network) of the present invention comprises to the system that presents system and provide presentation information and presents service system entity, also comprise: the presentation information monitor collecting unit, be used to get access to the information presented, and the presentation information that obtains partly or entirely is sent to the service system entity that presents that presents in the system.This presentation information monitor collecting unit utilizes the process of wireless local network user accessing terminal to network to get access to the information presented.
The presentation information monitor collecting unit of wlan system can be that packet data gateway/WLAN (wireless local area network) inserts the component units that critical point, aaa server, attaching position register (HLR)/home signature user server (HSS) etc. participate in the network side entity of network insertion or authenticated/authorized process, and promptly the presentation information monitor collecting unit of wlan system belongs to PDG, aaa server, HLR/HSS; The presentation information monitor collecting unit also can be a network entity independently.
Fig. 2 is that the present invention is in tunnel establishment procedure, the presentation information monitor collecting unit provides the reciprocal process schematic diagram of presentation information to presenting system, as shown in Figure 2, here the process of assumed wireless LAN subscriber accessing terminal to network is a tunnel establishment procedure, the collection of presentation information and provide method may further comprise the steps:
Step 201: between equipment such as network side entity such as packet data gateway, WLAN user terminal, carry out normal tunnel establishment procedure, comprising authentication, licensing process.
Presentation information monitor collecting unit among the step 202:WLAN gathers in tunnel establishment procedure, obtain the situation information, tunnel information, the routing iinformation that comprise user profile, insert packet-switched domain, and wireless local network user terminal's status information etc. is in interior presentation information.
Above presentation information can provide one or more according to demand.
Described user profile comprises: WLAN user terminal identification, user ID etc.; Wherein said WLAN user terminal identification comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use.
The situation information of described access packet-switched domain comprises: sign, this WLAN user terminal identification and/or user ID, the IP address etc. of the visit public land mobile network (PLMN) that the sign of active user's terminal place WLAN access network, this WLAN user terminal insert.
Described routing iinformation comprises that WLAN (wireless local area network) inserts visited network public land mobile network (PLMN) sign of critical point sign, WLAN access point name (W-APN, WLAN Access Point Name), the access of WLAN user terminal, the sign of WLAN access network etc.
The state information that described wireless local network user terminal's status information comprises WLAN user terminal correspondence as: adhere to (attach) state, separate (detach) state information etc.
Described tunnel information comprises: the QoS parameter in the tunnel quantity of W-APN correspondence, Tunnel Identifier, this access point name and tunnel corresponding states, corresponding service type, tunnel, the packet data gateway address of inserting this tunnel, security association (SA, Security Association), WLAN user terminal identification and/or user ID etc.
Wherein, described Tunnel Identifier can be the WLAN user terminal identification and/or the user ID of this tunnel correspondence, and request employed wireless local network connecting point name when setting up the tunnel; It perhaps is a specific identifier in end-to-end tunnel between the wireless local network user terminal of this tunnel correspondence of mark and the packet data gateway; Perhaps with this tunnel relevant other sign or combination, as ipsec security association (IPSec SA, IPSec Security Association) or Internet cryptographic key exchanging safety association security associations such as (IKE SA, Internet Key Exchange Security Association); It perhaps also can be above combination in any.
The acquisition process of tunnel quantity comprises in the described tunnel information: tunnel number counter is set in the presentation information monitor collecting unit; Corresponding same W-APN, count value with tunnel number counter behind every newly-built tunnel adds 1, count value with tunnel number counter behind service tunnel of every dismounting subtracts 1, and the current count value of tunnel number counter is preserved as the tunnel quantity of this access point name correspondence.If necessary or according to the operation management of operator or user's needs, the needs of service management, thresholding at this counter can be set, by judging whether the tunnel number is higher than, be less than or equal to this threshold value, decides the presentation information monitor collecting unit whether to send tunnel information.Such as: for described tunnel number counter is provided with the counting thresholding, if the count value of tunnel number counter more than or equal to this thresholding, then the presentation information monitor collecting unit sends tunnel information; If perhaps the count value of tunnel number counter is smaller or equal to this thresholding, then the presentation information monitor collecting unit sends tunnel information.
And be preferably in when preserving, the user profile that is obtained in the same tunnel establishment procedure and the situation information, tunnel information and the wireless local network user terminal's status information that insert the PS territory are preserved correspondingly.
Step 203: the presentation information monitor collecting unit is according to demand to presenting the notice that Business Entity sends the current presentation information of user.
Wherein, step 203 is carried out normally set up successfully in the tunnel after, so the presentation information monitor collecting unit judges earlier whether the foundation of current tunnel is successful before the general execution step 203, if, then carry out 203 step, otherwise, jump out flow process.
The content of this notice can comprise:
A) whether the WLAN user terminal has activated the tunnel that inserts 3GPP PS territory business;
The presentation information of Fa Songing is the current tunnel that inserts 3GPP PS territory business that whether activated of user terminal if desired, then the presentation information monitor collecting unit judges that whether the user profile of this WLAN user terminal of being preserved is to there being tunnel information, if, then send the information that has activated the tunnel that inserts PS territory business to presenting service system entity, otherwise, send the information that un-activation still inserts the tunnel of PS territory business to presenting service system entity.
B) the WLAN user terminal inserts the tunnel operating position of 3GPP PS territory business, includes but not limited to following information: situation, tunnel corresponding service information etc. are removed in the foundation in tunnel and tunnel;
The presentation information of Fa Songing inserts the tunnel operating position of 3GPP PS territory business for the wireless local network user terminal if desired, then the presentation information monitor collecting unit is searched the tunnel information of preservation according to the user profile of this WLAN user terminal, determine the foundation and the dismounting situation in this tunnel according to tunnel information, with this tunnel corresponding service information, and the result sent to present service system entity.
And can further include tunnel information in the information that sends, this tunnel information can be the W-APN that described WLAN user terminal adopts, perhaps Tunnel Identifier, perhaps tunnel correlated identities, quantity, state and the business information in the tunnel of the W-APN correspondence that perhaps described WLAN user terminal adopts.
C) the WLAN user terminal inserts the Tunnel Identifier of 3GPP PS territory business;
Need discern the 3GPPPS territory business that the WLAN user terminal is supported if present service system entity, then described presentation information monitor collecting unit with this user terminal the Tunnel Identifier in the corresponding tunnel information send to and present service system entity.Employed wireless local network connecting point name when the Tunnel Identifier here may be set up the tunnel for the user ID of the wireless local network user terminal of this tunnel correspondence and request; It perhaps is a specific identifier in end-to-end tunnel between the wireless local network user terminal of this tunnel correspondence of mark and the packet data gateway; Perhaps for this tunnel relevant other sign or combination, as IKE SA; It perhaps also can be the combination in any of above each situation.
D) the WLAN user terminal inserts visited network Public Land Mobile Nerwork (PLMN) sign of 3GPP PS territory business, the sign of WLAN access network etc.;
Need know that the current location of WLAN user terminal and place network can be to the 3GPP PS territory business that this user terminal provides if present service system entity, then described presentation information monitor collecting unit sends to the situation information as the access PS territory of the sign of: visited network PLMN sign, WLAN access network etc. of described this user terminal correspondence and presents service system entity.
E) the WLAN user terminal inserts the quantity in the tunnel of 3GPP PS territory business;
Here, the tunnel number quantitative statistics can realize by tunnel number counter is set in the presentation information monitor collecting unit.
F) the WLAN user terminal inserts the tunnel quality assurance and the security information of 3GPP PS territory business.
Need know that the wireless local network user terminal inserts the tunnel quality assurance and the security information of grouping commutative field service if present service system entity, then described presentation information monitor collecting unit with described this WLAN user terminal the QoS parameter in the tunnel in the corresponding tunnel information send to and present service system entity.
G) the WLAN user terminal inserts the PDG address in the tunnel of 3GPP PS territory business.
Above information can send wherein one according to different needs, also can send many to presenting system entity simultaneously.
Step 204: present operation system and return response to the presentation information monitor collecting unit.
Belong to PDG with the presentation information monitor collecting unit respectively below or aaa server is that example is described in further detail the present invention program.
Embodiment 1:
Fig. 3 provides the process schematic diagram for the presentation information of first preferred embodiment of the present invention, referring to shown in Figure 3, in first preferred embodiment of the present invention, suppose that wlan system presentation information monitor collecting unit belongs to PDG, the process of wireless local network user accessing terminal to network is a tunnel establishment procedure.Specifying information presents process and may further comprise the steps:
Step 301:WLAN user terminal (WLAN UE) is initiated service tunnel to the PDG of W-APN correspondence and is set up request according to the parsing of name server (DNS) to the W-APN of request.In the tunnel request of setting up, include user profile, tunnel information or WLAN user terminal state information, such as this user ID, terminal iidentification, W-APN, SA, adhere to/information such as released state.
Step 302:PDG therefrom extracts user profile, tunnel information or WLAN user terminal state information after receiving the tunnel request of setting up, and such as user ID, terminal iidentification, W-APN, SA, adhere to/information such as released state, and preserves.
Step 303:PDG sends the authenticated/authorized request message to 3GPPAAA Server.
Carry out authentication, licensing process that service tunnel is set up between step 304～step 305:WLAN UE, PDG and the 3GPP AAA Server, PDG in tunnel establishment procedure to preserving via its mutual tunnel relevant information.
Step 306: after the tunnel was set up successfully, PDG sent the tunnel to WLAN UE and sets up success response.
Step 307:PDG presents service network agency (PNA to what conduct presented service system entity as required, Presence Network Agent) sends the current presentation information notice of user, comprising: the situation that inserts PS territory business, the situation in tunnel etc., for example: the QoS in PDG address, user ID, IP address of terminal, Tunnel Identifier, W-APN, tunnel state of activation, tunnel quantity and tunnel and type of service etc.
Step 308:PNA returns response to PDG after receiving presentation information notice, and the parameter that receives is converted into presents the content that system will present.
Embodiment 2:
Fig. 4 provides the process schematic diagram for the presentation information of second preferred embodiment of the present invention, referring to shown in Figure 4, in another preferred embodiment of the present invention, suppose that wlan system presentation information monitor collecting unit belongs to 3GPP aaa server (3GPP AAA Server), the process of wireless local network user accessing terminal to network is a tunnel establishment procedure.Specifying information presents process and may further comprise the steps:
Step 401:WLAN UE initiates the tunnel to the PDG of W-APN correspondence and sets up request according to the parsing of DNS to the W-APN of request.In the tunnel request of setting up, include user profile, tunnel information or WLAN user terminal state information, such as this user ID, terminal iidentification, W-APN, SA, adhere to/information such as released state.
In addition, according to different network configuration, WLAN UE also may insert the critical point to WLAN (wireless local area network) and send tunnel foundation request in another execution mode of this step.
After step 402:PDG receives that request is set up in the tunnel, PDG sends the authenticated/authorized request message to 3GPP AAA Server, carry user profile, tunnel information or WLAN user terminal state information in the message, such as W-APN, user ID and/or terminal iidentification, adhere to/information such as released state.
If the request of setting up of the tunnel of WLAN UE sends to WLAN (wireless local area network) and inserts the critical point, then this step can insert the critical point by WLAN (wireless local area network) and send the authenticated/authorized request message to 3GPP AAA Server.Carry user profile, tunnel information or WLAN user terminal state information in the message, such as user ID, W-APN parameter, adhere to/information such as released state, and comprise that WLAN (wireless local area network) inserts routing iinformations such as critical point sign.
Step 403～404:PDG, 3GPP AAA Server carry out the authentication and authorization process that service tunnel is set up with WLAN UE; And obtain the presentation information of current WLAN UE in the authentication of setting up in the tunnel, licensing process, comprise: the situation that inserts PS territory business, the situation in tunnel etc., for example: the W-APN of user ID and current activation thereof, the quantity in the tunnel of this W-APN correspondence, sign, corresponding service type, the qos parameter in this tunnel, the sign of this user place network etc.
Step 405:3GPP AAA Server sends success message to WLAN UE after authentication success is set up in the tunnel.
Step 406:3GPP AAA Server sends the current presentation information notice of user to PNA, comprise: the situation that inserts PS territory business, the situation in tunnel etc., for example: the sign of the qos parameter in the tunnel quantity of the W-APN of user ID, current activation, this W-APN correspondence, Tunnel Identifier, IP address of terminal, type of service, this tunnel and this user place network etc.
Step 407:PNA returns response to PDG after receiving presentation information notice, and the parameter that receives is converted into presents the content that system will present.
In addition, similar for the processing procedure of HLR, HSS and 3GPP AAA Server.
Embodiment 3:
Fig. 5 provides the process schematic diagram for the presentation information of the 3rd preferred embodiment of the present invention, referring to shown in Figure 5, in another preferred embodiment of the present invention, suppose that the presentation information monitor collecting unit belongs to 3GPP AAA Server, the process of wireless local network user accessing terminal to network is authentication, licensing process.Specifying information presents process and may further comprise the steps:
Step 501:WLAN UE sends the authenticated/authorized request by WLAN AN to 3GPP AAA Server;
Carry out authentication, licensing process between step 502:WLAN UE and the 3GPP AAA Server;
Step 503: carry out in authentication, the licensing process between WLAN UE and 3GPP AAA Server, 3GPP AAA Server obtains the presentation information of WLAN UE.
This step also can be carried out after finishing authentication, licensing process between WLAN UE and the 3GPP AAA Server;
The presentation information of obtaining includes but not limited to:
A) routing iinformation.
If present the current location that service system entity need be known the WLAN user terminal, the business that can provide to this WLAN user terminal with the place network, then 3GPP AAA Server with the routing iinformation of this user terminal correspondence as: the sign of visited network PLMN sign, WLAN access network etc. sends to and presents service system entity.
B) WLAN user terminal state information.
If present the state information that service system entity need be known the WLAN user terminal, then 3GPP AAA Server with the state information of described this WLAN user terminal correspondence as: adhere to (attach) state, separate information such as (detach) state and send to and present service system entity.
C) other presentation information.
Comprise user profile, type of service etc.
Above information can send wherein one according to different needs, also can send many to presenting system entity simultaneously.
Step 505:3GPP AAA Server sends the current presentation information notice of user to PNA, comprising: sign, WLAN UE state such as the information such as Attach state or Detach state of user ID, IP address of terminal, type of service, this user place network.
Step 506:PNA returns response to 3GPP AAA Server after receiving presentation information notice, and the parameter that receives is converted into presents the content that system will present.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (28)
1, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, the presentation information monitor collecting unit that belongs to packet data gateway is set, and this method comprises:
A1, packet data gateway are carried out tunnel establishment procedure, and in tunnel establishment procedure or after the tunnel foundation, obtain the presentation information that comprises user profile and/or tunnel information and/or WLAN user terminal state information;
B1, packet data gateway be the presentation information of obtaining, and partly or entirely is sent to present service system entity.
2, method according to claim 1 is characterized in that, this method after described packet data gateway is initiated tunnel foundation request, is carried out described step a1 at WLAN (wireless local area network) WLAN user terminal.
3, method according to claim 1 and 2 is characterized in that, further comprises between described step a1 and the step b1: the presentation information monitor collecting unit judges that current tunnel sets up whether success, if, execution in step b1 then.
4, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, setting belongs to the presentation information monitor collecting unit of AAA server, and described AAA server receives the authenticated/authorized request, and this method comprises:
A2, described AAA server obtain the presentation information that comprises user profile and/or tunnel information and/or routing iinformation and/or wireless local network user terminal's status information in tunnel establishment procedure;
B2, described AAA server be the presentation information of obtaining, and partly or entirely is sent to present service system entity.
5, method according to claim 4 is characterized in that, described authenticated/authorized request inserts the critical point by packet data gateway or WLAN (wireless local area network) and sends.
6, method according to claim 5, it is characterized in that, after request was set up in the tunnel of packet data gateway or WLAN (wireless local area network) access critical point initiation access packet-switched domain network, described packet data gateway or WLAN (wireless local area network) access critical point sent described authenticated/authorized request in the wireless local network user terminal.
According to claim 4,5 or 6 described methods, it is characterized in that 7, described AAA server is the 3GPP AAA server.
8, according to claim 4,5 or 6 described methods, it is characterized in that, further comprise between described step a2 and the step b2: the presentation information monitor collecting unit judges that current tunnel sets up whether success, if, execution in step b2 then.
9, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, the presentation information monitor collecting unit that belongs to AAA server is set, and this method comprises:
A3, described AAA server receive the authenticated/authorized request, and obtain the presentation information that comprises routing iinformation and/or user profile in authentication, licensing process; Perhaps, after executing authentication, licensing process, obtain the presentation information of user profile and/or wireless local network user terminal's status information;
B3, described presentation information monitor collecting unit be the presentation information of obtaining, and partly or entirely is sent to present service system entity.
10, method according to claim 9 is characterized in that, described authenticated/authorized request is from the wireless local network user terminal of wlan access network.
According to claim 9 or 10 described methods, it is characterized in that 11, described AAA server is the 3GPP AAA server.
12, according to claim 9 or 10 described methods, it is characterized in that, further comprise between described step a3 and the step b3: the presentation information monitor collecting unit judges current WLAN access authentication, authorize whether success, if, execution in step b3 then.
13, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, setting belongs to the presentation information monitor collecting unit of attaching position register or home signature user server, after packet data gateway was initiated to insert the tunnel foundation request of packet-switched domain network, this method comprised in the wireless local network user terminal:
A4, described packet data gateway send the authenticated/authorized request to described attaching position register or home signature user server after receiving and setting up request from the tunnel of wireless local network user terminal, obtain the authentication, the authorization message that are used to set up the tunnel; Described attaching position register or home signature user server obtain the presentation information and the preservation that comprise user profile and/or tunnel information and/or wireless local network user terminal's status information in tunnel establishment procedure;
B4, described attaching position register or the home signature user server stated be the presentation information of obtaining, and partly or entirely is sent to present service system entity.
14, method according to claim 13 is characterized in that, further comprises between described step a4 and the step b4: the presentation information monitor collecting unit judges that current tunnel sets up whether success, if, execution in step b4 then.
15, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, the presentation information monitor collecting unit is set, and this method comprises:
A5. the presentation information monitor collecting unit gets access to the information presented;
B5. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity;
Wherein, the presentation information of obtaining described in the step a5 comprises: situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information of user profile, access packet-switched domain;
Described user profile comprises: WLAN user terminal identification, user ID; Wherein said WLAN user terminal identification comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use;
The situation information that inserts packet-switched domain comprises: visit public land mobile network PLMN sign, current user terminal of WLAN sign and/or user ID, wireless local network user terminal's status information that the sign of this WLAN user terminal place wlan access network, this wireless local network user terminal insert; Described current user terminal of WLAN sign comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use;
Described tunnel information comprises: the tunnel quantity of current activated wireless LAP LAN Access Point name correspondence, Tunnel Identifier, this wireless local network connecting point name and tunnel corresponding states, corresponding service type, the QoS parameter in tunnel, security association;
Described routing iinformation comprises: current activated wireless LAP LAN Access Point name, WLAN (wireless local area network) insert the visited network Public Land Mobile Nerwork PLMN sign of critical point sign, the access of WLAN user terminal, the sign of WLAN access network;
Described wireless local network user terminal's status information comprises attachment state information, released state information.
16, method according to claim 15 is characterized in that, described tunnel information further comprises: the packet data gateway address and WLAN user terminal identification and/or the user ID that insert this tunnel.
17, method according to claim 15 is characterized in that, the wireless local network user terminal iidentification and/or the user ID of employed wireless local network connecting point name and this tunnel correspondence when described Tunnel Identifier is set up the tunnel for request;
It perhaps is a specific identifier in end-to-end tunnel between the wireless local network user terminal of this tunnel correspondence of mark and the packet data gateway;
Perhaps security association;
Perhaps Yi Shang combination in any.
According to claim 15 or 17 described methods, it is characterized in that 18, described security association comprises ipsec security association or the association of Internet cryptographic key exchanging safety.
19, method according to claim 15 is characterized in that, the acquisition process of described tunnel quantity comprises: tunnel number counter is set in the presentation information monitor collecting unit;
Corresponding same wireless local network connecting point name, count value with tunnel number counter behind every newly-built tunnel adds 1, count value with tunnel number counter behind tunnel of every dismounting subtracts 1, and the current count value of tunnel number counter is preserved as the tunnel quantity of this access point name correspondence.
20, method according to claim 19, it is characterized in that, further comprise: for described tunnel number counter is provided with the counting thresholding, if the count value of tunnel number counter more than or equal to this thresholding, then the presentation information monitor collecting unit sends tunnel information;
If perhaps the count value of tunnel number counter is smaller or equal to this thresholding, then the presentation information monitor collecting unit sends tunnel information.
21, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, the presentation information monitor collecting unit is set, and this method comprises:
A6. the presentation information monitor collecting unit gets access to the information presented, and wherein said presentation information comprises: the situation information and the routing iinformation of the user profile of described wireless local network user terminal, tunnel information, wireless local network user terminal's status information, access packet-switched domain; Then, the user profile that will be obtained in same tunnel establishment procedure is preserved correspondingly with the situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information that insert packet-switched domain;
B6. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity according to presenting the service system entity needs;
The presentation information of Fa Songing is the current tunnel that inserts grouping commutative field service that whether activated of user terminal if desired, then the presentation information monitor collecting unit judges that whether the user profile of this wireless local network user terminal of being preserved is to there being tunnel information, if, then to presenting the information that service system entity sends the tunnel that has activated the access grouping commutative field service, otherwise, send the information that un-activation still inserts the tunnel of grouping commutative field service to presenting service system entity;
The presentation information of Fa Songing inserts the tunnel operating position information of grouping commutative field service for the wireless local network user terminal if desired, then the presentation information monitor collecting unit is searched the tunnel information of preservation according to the user profile of this user terminal, determine the foundation and the dismounting situation in this tunnel according to tunnel information, and this tunnel corresponding service information, and the result sent to present service system entity.
22, method according to claim 21, it is characterized in that, the presentation information of Fa Songing is the tunnel operating position information of wireless local network user terminal access grouping commutative field service if desired, and the then described information that presents service system entity that sends to further comprises: the wireless local network connecting point name that described wireless local network user terminal adopts; Perhaps Tunnel Identifier; Perhaps tunnel correlated identities; Quantity, state and the business information in the tunnel of the wireless local network connecting point name correspondence that perhaps described wireless local network user terminal adopts, and wireless local network user terminal's status information.
23, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, the presentation information monitor collecting unit is set, and this method comprises:
A7. the presentation information monitor collecting unit gets access to the information presented, and wherein said presentation information comprises: the situation information and the routing iinformation of the user profile of described wireless local network user terminal, tunnel information, wireless local network user terminal's status information, access packet-switched domain; Then, the user profile that will be obtained in same tunnel establishment procedure is preserved correspondingly with the situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information that insert packet-switched domain;
B7. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity according to presenting the service system entity needs;
Among the described step b7, need discern the grouping commutative field service that the wireless local network user terminal is supported if present service system entity, then described presentation information monitor collecting unit with this user terminal the Tunnel Identifier in the corresponding tunnel information send to and present service system entity.
24, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, the presentation information monitor collecting unit is set, and this method comprises:
A8. the presentation information monitor collecting unit gets access to the information presented, and wherein said presentation information comprises: the situation information and the routing iinformation of the user profile of described wireless local network user terminal, tunnel information, wireless local network user terminal's status information, access packet-switched domain; Then, the user profile that will be obtained in same tunnel establishment procedure is preserved correspondingly with the situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information that insert packet-switched domain;
B8. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity according to presenting the service system entity needs;
Among the described step b8, if present the grouping commutative field service that service system entity need know that the current location of wireless local network user terminal and place visited network can provide to this user terminal, then described presentation information monitor collecting unit sends to the situation information of the access packet-switched domain of this wireless local network user terminal correspondence and presents service system entity.
25, a kind of WLAN (wireless local area network) provides the method for presentation information to presenting system, it is characterized in that, the presentation information monitor collecting unit is set, and this method comprises:
A9. the presentation information monitor collecting unit gets access to the information presented, and wherein said presentation information comprises: the situation information and the routing iinformation of the user profile of described wireless local network user terminal, tunnel information, wireless local network user terminal's status information, access packet-switched domain; Then, the user profile that will be obtained in same tunnel establishment procedure is preserved correspondingly with the situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information that insert packet-switched domain;
B9. the presentation information monitor collecting unit presents partly or entirely being sent to of presentation information that obtains in service system entity according to presenting the service system entity needs;
Among the described step b9, need know that the wireless local network user terminal inserts the tunnel quality assurance and the security information of grouping commutative field service if present service system entity, then described presentation information monitor collecting unit with this user terminal the QoS parameter in the tunnel in the corresponding tunnel information send to and present service system entity.
26, a kind of WLAN (wireless local area network) provides the system of presentation information to presenting system, this system comprises and presents service system entity, it is characterized in that, this system also comprises: the presentation information monitor collecting unit, be used for process at the wireless local network user accessing terminal to network, obtain the presentation information of the presentation information that comprises the tunnel relevant information or authentication, licensing process, and the presentation information that obtains partly or entirely is sent to the service system entity that presents that presents in the system;
The described presentation information of obtaining comprises: situation information, tunnel information, routing iinformation and the wireless local network user terminal's status information of user profile, access packet-switched domain;
Described user profile comprises: WLAN user terminal identification, user ID; Wherein said WLAN user terminal identification comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use;
The situation information that inserts packet-switched domain comprises: visit public land mobile network PLMN sign, current user terminal of WLAN sign and/or user ID, wireless local network user terminal's status information that the sign of this WLAN user terminal place wlan access network, this wireless local network user terminal insert; Described current user terminal of WLAN sign comprises: media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to sign, the IP address of user's special use;
Described tunnel information comprises: the tunnel quantity of current activated wireless LAP LAN Access Point name correspondence, Tunnel Identifier, this wireless local network connecting point name and tunnel corresponding states, corresponding service type, the QoS parameter in tunnel, security association;
Described routing iinformation comprises: current activated wireless LAP LAN Access Point name, WLAN (wireless local area network) insert the visited network Public Land Mobile Nerwork PLMN sign of critical point sign, the access of WLAN user terminal, the sign of WLAN access network;
Described wireless local network user terminal's status information comprises attachment state information, released state information.
27, system according to claim 26 is characterized in that, described presentation information monitor collecting unit is an independent net-work entities, or belongs to the network side entity in the WLAN (wireless local area network) that participates in network insertion or authenticated/authorized process.
28, system according to claim 27, it is characterized in that the network side entity of described participation network insertion or authenticated/authorized process is: packet data gateway/WLAN (wireless local area network) inserts critical point or aaa server or attaching position register/home signature user server.
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| CNB2006800000166A CN100512488C (en) | 2005-03-24 | 2006-03-24 | Method and system for providing presentation information by radio local area network to presentation system |
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| CNB2006800000166A CN100512488C (en) | 2005-03-24 | 2006-03-24 | Method and system for providing presentation information by radio local area network to presentation system |
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