CN1943256A - Method and system for providing presentation system with data through wireless local network - Google Patents
Method and system for providing presentation system with data through wireless local network Download PDFInfo
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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
The method and system technical field of providing presentation system with data through wireless local network
Technology is presented the present invention relates to WLAN information, a kind of method and system of providing presentation system with data through wireless local network are particularly related to.Background of invention
In mobile radio communication or Internet networks, present（PRESENCE) business is by network is come the presentation information of managing user terminal, such as contact method, current state, the facility information of user terminal, business and the business composition information of user terminal.User terminal, the equipment of user terminal, business, business composition can be said to that entity is presented（ Presence entity ).Above- mentioned information is supplied to different observers by PRESENCE business according to rule set in advance（Watcher), information can be referred to as presented in text with the information of the presentation entity of active request one in observer, or predetermined is notified once information changes.
Such as：User A has arrived office, and he can set presentation information and be closed as mobile phone, and office telephone can use, and Email can use.PRESENCE business provides following information to as the user B of an observer：User A mobile phones are closed, office telephone is available, Email can use.When user B needs contact user A, then office telephone can be dialed, or send Email.
The information of entity, which is presented, to be manually set by user terminal, can also be provided by network, and user terminal sets the offer rule and scope of the information.Such as user B needs to converse with user A, can set predesignated subscriber A status information, once user's A information, which is changed to open state, notes that user B.Again such as user A it is actual start shooting when, system checks the rule that user A is set, and the information can be supplied to user C, but can not be supplied to user B, PRESENCE systems then refresh the information for being supplied to user C to remain unchanged there is provided the information to user B.
WLAN（WLAN) as the supplement of mobile radio communication, a variety of different technologies are included.Divided according to the frequency range used, communicated using 2.4 ghz bands, there is IEEE 802.11b technical standards, and bluetooth（Bluetooth) technology.Using 5GHz band communications, there are IEEE 802.11a technical standards and ETSI BRAN Hiperlan2 technical standards.Here WLAN is the concept of a broad sense, both obtains the protocol suites of IEEE 802.11 including usually said, includes other networks for providing wireless communication ability, for example, protocol suite of Hiplan, IEEE 802.16 etc..
Most of WLAN is all used for transmitting IP packet data packages.For a Wireless IP network, its basic structure is to utilize access point（) and Access Control unit AP（AC the wireless access of user terminal) is completed, passes through network control and connection equipment connection composition IP transmission networks.WLAN access technologies for upper strata IP-as be transparent.
WLAN can be connected interaction with other multiple networks, such as be connected with Internet, or and the third generation（3G) mobile communications network is connected, or other dedicated Internet accesses, and one or more of connections therein can be used when user terminal is used.
With the rise and development of WLAN technologies, WLAN and various wireless mobile communication networks, such as：Global system for mobile communications（GSM), CDMA（CDMA) intercommunication of system, WCDMA (WCDMA) system, time division duplex-S-CDMA-Synchronous Code Division Multiple Access (TD-SCDMA) system, CDMA2000 systems etc. just turns into the emphasis of current research.In third generation partner program (3GPP) standardization body, the system is referred to as 3GPP-WLAN intercommunicating systems, and user terminal can be by WLAN access network and internet（Internet), Intranet（Intranet) it is connected, can also be via WLAN access networks（WLAN AN) with the access network connection of 3GPP system.Specifically, WLAN user terminal is connected in local access via WLAN access networks with 3GPP home network；In roaming, it is connected via WLAN access networks with 3GPP access network, the part entity that 3GPP is accessed in network is interconnected with the corresponding entity in 3GPP home network respectively, such as：3GPP accesses the 3GPP authentication, authorization, accountings in network（AAA) agency and 3GPP home network in 3GPP certifications,
Authorize and charging（AAA) server（server );3GPP accesses the WLAN access critical point in network（WAG) with the packet data gateway in 3GPP home network（PDG, Packet Data Gateway) interconnection etc..
For the presentation entity in mobile telecommunications network or Internet, for example：User terminal, observer can be obtained it by PRESENCE operation systems and information is presented；And for the presentation entity in WLAN, for example：User terminal, realizes the method and system that information exchange is presented in users in wireless local area network, shown in Figure 1, process, which is presented, in information includes present applicant has proposed a kind of：1st, PRESENCE service system entities receive the inquiry request of observer；2 then send inquiry request message to wlan system present information monitoring collecting unit；3rd, wlan system presentation information monitoring collecting unit passes through the presentation entity such as presentation information of WLAN user terminal currently interacted needed for gathering with WLAN user terminal；4th, wlan system is presented information monitoring collecting unit and the presentation information of collection is notified into PRESENCE service system entities;5th, PRESENCE service system entities, which are returned, responds to wlan system presentation information monitoring collecting unit.
Prior art only proposes the method that the presentation information of the presentation entity such as WLAN user terminal in WLAN is supplied into PRESENCE service system entities, but how to obtain the information of user terminal, and obtain which information is not all provided, cause PRESENCE operation systems can not know as：The user terminal information of user terminal current state etc., it is impossible to provide and more fully service for user or observer, and constrain follow-up operation.The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of method of providing presentation system with data through wireless local network, realize the acquisition to user terminal and its relevant information, and required presentation information is supplied to presentation system, presentation operation system is set more with thin acquisition User Status, more fully to be serviced so as to provide.
Another object of the present invention is to provide a kind of WLAN to the offer presentation of presentation system
The system of information, realizes the acquisition to user terminal and its relevant information, and required presentation information is supplied into presentation system, presentation operation system is obtained User Status in more detail, is more fully serviced so as to provide.
A kind of method of providing presentation system with data through wireless local network, sets and information monitoring collecting unit is presented, and this method includes：
A. information monitoring collecting unit is presented to get access to the information presented；
B. information monitoring collecting unit is presented by the part or all of transmission of the presentation information of acquisition to service system entity is presented.
The presentation information monitoring collecting unit belongs to a Group data critical point；
Before step a, this method also includes：Wireless office's network users terminal initiates network insertion request to the packet data gateway；
The network insertion request is tunnel building request；
' the method that gets access to the information presented described in step a is：The packet data gateway performs tunnel establishment procedure, and in tunnel establishment procedure or after tunnel building, obtains user profile, and/or tunnel information, and/or users in wireless local area network status information.
The presentation information monitoring collecting unit belongs to AAA server；Before step a, this method also includes：The network insertion that the users in wireless local area network initiates to access packet-switched domain network to packet data gateway or WLAN access critical point is asked；The network insertion request is tunnel building request；
The method got access to the information presented described in step a is：The packet data gateway/WLAN access critical point is received after the tunnel building request from users in wireless local area network, certification/authorization requests are sent to the AAA server, obtain for set up tunnel certification, authorization message, the AAA server obtains user profile, and/or tunnel information, and/or routing iinformation, and/or users in wireless local area network status information in tunnel establishment procedure.
The presentation information monitoring collecting unit belongs to AAA server；Before step a, this method also includes：The users in wireless local area network initiates network insertion request to the AAA server；
The network insertion request is certification/authorization requests；
The process got access to the information presented described in step a is：The AAA server receives users in wireless local area network certification/authorization requests from wlan access network, and acquisition routing iinformation, and/or user profile in certification, licensing process；Or, after certification, licensing process has been performed, obtain user profile, and/or users in wireless local area network status information.
The presentation information monitoring collecting unit belongs to attaching position register or home signature user server；
Before step a, this method also includes：The network insertion that the users in wireless local area network initiates to access packet-switched domain network to packet data gateway is asked；
The network insertion request is tunnel building request；
The method got access to the information presented described in step a is:The packet data gateway is received after the tunnel building request from users in wireless local area network, certification/authorization requests are sent to the attaching position register or home signature user server, obtain for set up tunnel certification, authorization message, the attaching position register or home signature user server obtain out user profile therein, and/or tunnel information, and/or users in wireless local area network status information and preserved in tunnel establishment procedure.
The presentation information obtained described in step Sudden a includes：User profile, situation information, tunnel information, routing iinformation and the users in wireless local area network status information for accessing Fen Group switching domains；
Wherein, user profile includes：WLAN user terminal iidentification, user's mark etc.；Wherein described WLAN user terminal iidentification includes：Media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to special mark, the IP address of user；
The situation information of access packet-switched domain includes：Wireless office where the WLAN user terminal
The mark of domain net access network, the visited Public Land mobile network PLMN marks of users in wireless local area network access, current user terminal of WLAN mark and/or user's mark, users in wireless local area network status information；Described WLAN user terminal iidentification includes：Media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to special mark, the IP address of user；
' the tunnel information includes：The corresponding tunnel quantity of the currently active wireless local network connecting point name, Tunnel Identifier, the wireless local network connecting point name and tunnel corresponding states, corresponding type of service, the QoS parameter in tunnel, security association；
The routing iinformation includes：The currently active wireless local network connecting point name, WLAN access critical point mark, visited network PLMN PLMN marks, the mark of WLAN access networks of the access of WLAN user terminals；
It is white that the users in wireless local area network status information includes attachment state information, released state letter
The tunnel information further comprises：Access the tunnel packet data gateway address and
WLAN user terminal iidentification and/or user's mark.
The Tunnel Identifier is request used wireless local network connecting point name or be a specific identifier for marking end-to-end tunnel between the corresponding users in wireless local area network in the tunnel and packet data gateway when setting up tunnel；
Or security association；
Or with the related other marks in the tunnel；
Or any combination of the above.
The acquisition process of the tunnel quantity includes：Tunnel number counter is set in information monitoring collecting unit is presented；
By tunnel number meter behind the same wireless local network connecting point name of correspondence, every newly-built tunnel
The count value of number device adds 1, subtracts 1 by the count value of tunnel number counter after often removing a tunnel, is preserved the current count value of tunnel number counter as the corresponding tunnel quantity of the access point name.
Further comprise：Count threshold is set for the tunnel number counter, if the count value of tunnel number counter is more than or equal to the thresholding, information monitoring collecting unit is presented and sends tunnel information；
Or if the count value of tunnel number counter is less than or equal to the thresholding, then information monitoring collecting unit is presented and sends tunnel information.
The presentation information obtained in step a includes：The user profile of the users in wireless local area network, tunnel information, users in wireless local area network status information, situation information, tunnel information and the routing iinformation for accessing packet-switched domain；
Bu Sudden a further comprise：Preserve the presentation information obtained；The preservation is specifically included：By the user profile obtained in same tunnel establishment procedure and situation information, tunnel information, routing iinformation and the users in wireless local area network status information of access packet-switched domain --- accordingly preserved.
In the step b, the presentation information monitoring collecting unit is according to service system entity needs are presented, by the part or all of transmission of the presentation information of acquisition to service system entity is presented；
Whether the presentation information if necessary to send currently have activated the tunnel of access grouping commutative field service for user terminal, whether information monitoring collecting unit is then presented judges the user profile of the users in wireless local area network preserved to that should have tunnel information, if, the information in the tunnel that have activated access grouping commutative field service is then sent to presentation service system entity, otherwise, to the information that the service system entity transmission not yet tunnel of activation access grouping commutative field service is presented； .
Presentation information if necessary to send accesses the tunnel service condition information of grouping commutative field service for users in wireless local area network, information monitoring collecting unit is then presented, and just the blunt user profile according to the user terminal searches the tunnel information preserved, and the foundation and dismounting in the tunnel are determined according to tunnel information
Situation, and the corresponding business information in the tunnel, and send result to presentation service system entity.The information for being sent to presentation service system entity further comprises：The wireless local network connecting point name that the users in wireless local area network is used；Or Tunnel Identifier；Or tunnel correlated identities；Or quantity, state and the business information in the corresponding tunnel of wireless local network connecting point name of the users in wireless local area network use, and users in wireless local area network status information.
In the step b, if service system entity, which is presented, to be needed to recognize the grouping commutative field service that WLAN user terminals are supported, the Tunnel Identifier in tunnel information corresponding to the user terminal is sent to presentation service system entity by the presentation information monitoring collecting unit.
In the step b, if service system entity, which is presented, to be needed to know the grouping commutative field service that the current location of users in wireless local area network and place visited network can be provided to the user terminal, the situation information of the corresponding access packet-switched domain of the described users in wireless local area network is sent to presentation service system entity by the information monitoring collecting unit that presents.
In the step b, if service system entity, which is presented, to be needed to know tunnel quality assurance and the security information of users in wireless local area network access grouping commutative field service, the QoS parameter in the tunnel in tunnel information corresponding to the described user terminal is sent to presentation service system entity by the presentation information monitoring collecting unit.
The AAA server is 3GPP AAA server.The security association includes ipsec security association or Internet cryptographic key exchanging safeties are associated.Further comprise between the step a and step b：Information monitoring collecting unit is presented and judges whether current tunnel foundation succeeds, if it is, performing step b.
Further comprise between the step a and step b：Information monitoring collecting unit is presented and judges whether current LAN access authentications, mandate succeed, if it is, performing step b.
In step a, the method that gets access to the information presented is：Presentation information monitoring collecting unit is confused to obtain during users in wireless local area network Jie Ru Wang Network or after access.
The presentation information monitoring collecting unit is independent net-work entities, or belongs to participation net to access
Or the network side entity of certification/authentication process.
A kind of system of providing presentation system with data through wireless local network, the system includes service system entity is presented, and the system also includes：Information monitoring collecting unit is presented, for getting access to the information presented, and the presentation service system entity by the part or all of transmission of the presentation information of acquisition into presentation system.
Information is presented using the Procedure Acquisition of users in wireless local area network access network in the information monitoring collecting unit that presents.
The presentation information monitoring collecting unit is independent net-work entities, or the network side entity belonged in the WLAN for participating in network insertion or certification/authentication process.
The participation network insertion or certification/authentication process Wang Network side entities are：Packet data gateway
/ WLAN accesses critical point or aaa server or attaching position register/home signature user server.
As can be seen from above, the scheme for the providing presentation system with data through wireless local network that the present invention is provided, the presentation information monitoring collecting unit of wlan system utilizes the process of users in wireless local area network access network, such as tunnel establishment procedure, or certification, licensing process, to obtain users in wireless local area network, access the situation of packet-switched domain, routing iinformation, users in wireless local area network status information, the relevant information in tunnel etc., and convert thereof into as needed presentation information be sent to presentation service system entity, presentation operation system is set to obtain User Status in more detail, there is provided and more fully service for user or observer, the use scope of the business of presentation is expanded, enhance the ability that operation system provides business that presents.The presentation information monitoring collecting unit of the WLAN systems can be independent entity；Can also belong to packet data gateway in network side, aaa server, attaching position register（HLR)/home signature user server（) etc. HSS network side entity, that is, be presented information monitoring collecting unit and exist as the One function module of above-mentioned network side entity.
Brief Description Of Drawings
Fig. 1 is that the interaction schematic diagram that system gets access to the information presented is presented in prior art；Fig. 2 in tunnel establishment procedure, is presented information monitoring collecting unit and the interaction schematic diagram that information is presented is provided to the system of presentation to be of the invention；
Fig. 3 is the presentation information provision process schematic diagram of first preferred embodiment of the invention；Fig. 4 is the presentation information provision process schematic diagram of second preferred embodiment of the invention；Fig. 5 is the presentation information provision process schematic diagram of the 3rd preferred embodiment of the invention.Implement the mode of the present invention
The present invention is applied to the network of Yi Dong Wang Network and the WLAN intercommunications using 3GPP-WLAN intercommunicating systems as representative, and similar system also has 3GPP2-WLAN intercommunicating systems etc..
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.The system of providing presentation system with data through wireless local network of the present invention includes service system entity is presented, in addition to：Information monitoring collecting unit is presented, for getting access to the information presented, and the presentation service system entity by the part or all of transmission of the presentation information of acquisition into presentation system.Information is presented using the Procedure Acquisition of users in wireless local area network access network in the presentation information monitoring collecting unit.
The presentation information monitoring collecting unit of WLAN systems can be to be a point Group data critical point/WLAN access critical point, aaa server, attaching position register（HLR)/home signature user server（) etc. HSS the presentation information monitoring collecting unit for participating in network side entity mono- Ge Group into unit, the i.e. wlan system of network insertion or certification/authentication process belongs to PDG, aaa server, HLR/HSS;It can also be independent network entity that information monitoring collecting unit, which is presented,.
Fig. 2 is the present invention in tunnel establishment procedure, information monitoring collecting unit is presented the interaction schematic diagram that information is presented is provided to the system of presentation, as shown in Figure 2, it is assumed here that the process of users in wireless local area network access network is tunnel establishment procedure, the collection of information is presented and method is provided
Comprise the following steps：
Step 201:Normal tunnel establishment procedure Ru is carried out between Fen Group data critical point, WLAN user terminal equipment in network side entity, including certification, licensing process.
Step 202:Presentation information monitoring collecting unit in WLAN gathers in tunnel establishment procedure, obtains and includes user profile, the situation information for accessing packet-switched domain, tunnel information, routing iinformation, and the presentation information including users in wireless local area network status information etc..
Information presented above can there is provided one or more according to demand.
The user profile includes：WLAN user terminal iidentification, user's mark etc.；Wherein described WLAN user terminal iidentification includes:Media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to special mark, the IP address of user.
The situation information of the access packet-switched domain includes：The marks of WLAN access networks where active user's terminal, the mark of the visited Public Land mobile network (PLMN) of WLAN user terminal access, the WLAN user terminal iidentification and/or user's mark, IP address etc..
The routing iinformation includes WLAN and accesses critical point mark, visited network public land mobile network (PLMN) mark, the mark of WLAN access networks of the access of WLAN access points name (W-APN, WLAN Access Point Name) WLAN users terminal etc..
The users in wireless local area network status information includes the corresponding status information of WLAN user terminal such as：Adhere to (attach) state, separation (detach) status information etc..
The tunnel information includes：The corresponding tunnel quantity of W-APN, Tunnel Identifier, the access point name and tunnel corresponding states, corresponding type of service, the QoS parameter in tunnel, the packet data gateway address for accessing the tunnel, security association (SA, Security Association), WLAN user terminal iidentification and/or user mark etc..
Wherein, the Tunnel Identifier can be that the corresponding WLAN user terminal iidentification in the tunnel and/or user identify, and used wireless local network connecting point name during tunnel is set up in request；Or arrived to mark to hold between the corresponding users in wireless local area network in the tunnel and packet data gateway
Hold a specific identifier in tunnel；Or with the related other marks in the tunnel or combination, such as IPSec security associations (IPSec SA, IPSec Security Association) or Internet cryptographic key exchanging safeties association (IKE SA, Internet Key Exchange Security Association) etc. security association；Or can also be any combination of the above.
The acquisition process of tunnel quantity includes in the tunnel information：Tunnel number counter is set in information monitoring collecting unit is presented；The same W-APN of correspondence, the count value of tunnel number counter is added 1 after per a newly-built tunnel, the count value of tunnel number counter is subtracted 1 after often removing a service tunnel, preserved the current count value of tunnel number counter as the corresponding tunnel quantity of the access point name.If necessary or the need for the operation management according to operator or user, the need for service management, one thresholding for being directed to the counter can be set, by judging whether tunnel number is higher than, less than or equal to the threshold value, to determine to be presented whether information monitoring collecting unit sends tunnel information.Such as：Count threshold is set for the tunnel number counter, if the count value of tunnel number counter is more than or equal to the thresholding, information monitoring collecting unit is presented and sends service tunnel information；Or if the count value of tunnel number counter is less than or equal to the thresholding, then information monitoring collecting unit is presented and sends tunnel information.
And preferably when being preserved, by situation information, tunnel information and the users in wireless local area network status information of the user profile obtained in same tunnel establishment procedure and access ps domain --- accordingly preserved.
Step 203:Information monitoring collecting unit is presented and sends the notice that information is currently presented in user to presentation Business Entity according to demand.
Wherein, step 203 is typically to be carried out after tunnel building success, therefore presentation information monitoring collecting unit first judges whether current tunnel foundation succeeds before general execution step 203, if it is, the step of performing 203, otherwise, jumps out flow.
The content of the notice can include：
A) whether WLAN user terminal have activated the tunnel of access 3GPP ps domain business；
Whether the presentation information if necessary to send currently have activated the tunnel of access 3GPP PS domains business for user terminal, whether information monitoring collecting unit is then presented judges the user profile of the WLAN user terminal preserved to that should have tunnel information, if, the information in the tunnel that have activated access ps domain business is then sent to presentation service system entity, otherwise, to the information that the service system entity transmission not yet tunnel of activation access ps domain business is presented.
B) WLAN user terminal accesses the tunnel service condition of 3GPP ps domain business, including but not limited to following information：The foundation in tunnel and tunnel teardown situation, the corresponding business information in tunnel etc.；Presentation information if necessary to send accesses the tunnel service condition of 3GPP ps domain business for users in wireless local area network, information monitoring collecting unit is then presented the tunnel information preserved is searched according to the user profile of the WLAN user terminal, foundation and the dismounting situation in the tunnel are determined according to tunnel information, business information corresponding with the tunnel, and send result to presentation service system entity.
And it can further include tunnel information in the information sent, the tunnel information can be the W-APN that the WLAN user terminal is used, or Tunnel Identifier, either quantity, state and the business information in the corresponding tunnels of W-APN that tunnel correlated identities or the WLAN user terminal are used.
C) WLAN user terminal accesses the Tunnel Identifier of 3GPP ps domain business；
If service system entity, which is presented, needs the 3GPP ps domain business that Shi Do WLAN user terminals are supported, the Tunnel Identifier in tunnel information corresponding to the user terminal is sent to presentation service system entity by the presentation information monitoring collecting unit.Here Tunnel Identifier may be that used wireless local network connecting point name during tunnel is set up in user's mark of the corresponding users in wireless local area network in the tunnel and request；Or to mark a specific identifier in end-to-end tunnel between the corresponding users in wireless local area network in the tunnel and packet data gateway；Or be the related other marks in the tunnel or combination, such as IKE SA;Or can also be any combination of each situation of the above.
D) WLAN user terminal accesses the visited network PLMN of 3GPP ps domain business（PLMN) mark, mark of WLAN access networks etc.；
If service system entity, which is presented, to be needed to know the 3GPP ps domain business that the current location of WLAN user terminal and place network can be provided to the user terminal, the presentation information monitoring collecting unit is corresponding such as by the described user terminal：The situation information of the access ps domain of visited network PLMN marks, the mark of WLAN access networks etc. is sent to presentation service system entity.
E) quantity in the tunnel of WLA user terminals access 3GPP ps domain business；
Here, the statistics of tunnel quantity can be by setting tunnel number counter to realize in information monitoring collecting unit is presented.
F) the tunnel quality assurance of WLAN user terminal access 3GPP ps domain business and safety letter are white
If service system entity, which is presented, to be needed to know tunnel quality assurance and the security information of users in wireless local area network access grouping commutative field service, the QoS parameter in the tunnel in tunnel information corresponding to the described WLAN user terminal is sent to presentation service system entity by the presentation information monitoring collecting unit.
G) the PDG addresses in the tunnel of WLAN user terminal access 3GPP ps domain business.
Information above just it is blunt according to difference the need for can send one therein, can also simultaneously to present system entity send it is a plurality of.
Step 204:Operation system is presented and returns to response to information monitoring collecting unit is presented.
The present invention program is described in further detail exemplified by information monitoring collecting unit is presented and belongs to PDG or aaa server separately below.
Embodiment 1:
Fig. 3 is the presentation information provision process schematic diagram of first preferred embodiment of the invention, it is shown in Figure 3, in first preferred embodiment of the invention, assuming that information monitoring collecting unit, which is presented, in wlan system belongs to PDG, the process of users in wireless local area network access network is tunnel establishment procedure.Specifying information present process Bao include Yi Xia Bu Sudden：
Step 301：WLA user terminals（WLAN HE) according to name server（ DNS )
Parsing to the W-APN of request, initiates service tunnel to the corresponding PDG of W-APN and sets up request.Include user profile, tunnel information or WLAN user terminal's status information in tunnel building request, such as the information such as user's mark, terminal iidentification, W-APN, SA, the attachment/released state.
Step 302:PDG is received after tunnel building request, therefrom extracts user profile, tunnel information or WLAN user terminal's status information, such as the information such as user's mark, terminal iidentification, W-APN, SA, attachment/released state, and preserving.
Step 303:PDG sends certification/authorization request message to 3GPPAAA Server.Step 304 step 305：Certification, the licensing process of service tunnel foundation are carried out between WLAN UE, PDG and 3GPP AAA Server, PDG is preserved in tunnel establishment procedure to the tunnel relevant information interacted via it.
Step 306:After tunnel building success, PDG sends tunnel building success response to WLAN UE.
Step 307:PDG is acted on behalf of to as the presentation service network that service system entity is presented as needed（PNA, Presence Network Agent) send user currently present information notice, including：The situation of ps domain business, the situation in tunnel etc. are accessed, for example：PDG addresses, user's mark, IP address of terminal, Tunnel Identifier, W-APN, tunnel activation state, the QoS and type of service in tunnel quantity and tunnel etc..
Step 308:PNA is received after presentation information notice, is returned and is responded to PDG, and the parameter received is converted into the presentation system content to be presented.
Embodiment 2:
Fig. 4 is the presentation information provision process schematic diagram of second preferred embodiment of the invention, shown in Figure 4, in another preferred embodiment of the invention, it is assumed that wlan system is presented information monitoring collecting unit and belongs to 3GPP aaa servers（3GPP AAA Server), the process of users in wireless local area network access network is tunnel establishment procedure.Process, which is presented, in specifying information includes following step
Sudden：
Step 401:Parsings of the WLAN UE according to DNS to the W-APN of request, tunnel building request is initiated to the corresponding PDG of W-APN.Include user profile, tunnel information or WLAN user terminal's status information in tunnel building request, such as user's mark, terminal iidentification, the W-APN, the information such as SA, attachment/released state.
In addition, according to different network configurations, WLAN UE may also send tunnel building request to WLAN access critical point in this Bu Sudden another embodiment.
Step 402:PDG is received after tunnel building request, PDG sends certification/authorization request message to 3GPP AAA Server, user profile, tunnel information or WLAN user terminal's status information are carried in message, such as " W-APN, user's mark and/or the information such as terminal iidentification, attachment/released state.
If WLAN UE tunnel building request is sent to WLAN access critical point, this step can access critical point from WLAN and send certification/authorization request message to 3GPP AAA Server.User profile, tunnel information or WLAN user terminal's status information, such as the information such as user's mark, W-APN parameters, attachment/released state are carried in message, and also includes the routing iinformations such as WLAN access critical point mark.
Step 403 ~ 404:PDG, 3GPP AAA Server carry out certification and the licensing process of service tunnel foundation with WLAN UE；And certification in tunnel building, the presentation information that current WLAN UE are obtained in licensing process, including：The situation of ps domain business, the situation in tunnel etc. are accessed, for example：The quantity of user's mark and its corresponding tunnel of the currently active W-APN, the W-APN, mark, corresponding type of service, the qos parameter in the tunnel, mark of network etc. where the user.
Step 405:3GPP AAA Server send success message after tunnel building certification success to WLAN UE.
Step 406:3GPP AAA Server send user to PNA and information notice are currently presented, including：The situation of ps domain business, the situation in tunnel etc. are accessed, for example：User identifies, currently
Mark of network etc. where the corresponding tunnel quantity of the W-APN of activation, the W-APN, Tunnel Identifier, IP address of terminal, type of service, the qos parameter in the tunnel and the user.
Bu Sudden 407:PNA is received after presentation information notice, is returned and is responded to PDG, and the parameter received is converted into the presentation system content to be presented.
In addition, the processing procedure for HLR, HSS is similar with 3GPPAAA Server's.Embodiment 3:
Fig. 5 is the presentation information provision process schematic diagram of the 3rd preferred embodiment of the invention, it is shown in Figure 5, in another preferred embodiment of the invention, assuming that information monitoring collecting unit, which is presented, belongs to 3GPP AAA Server, the process of users in wireless local area network access network is certification, licensing process.Specifying information is presented process and comprised the following steps：
/ authorization requests；
Step 502:Certification, licensing process are performed between WLAN UE and 3 GPP AAA Server；Bu Sudden 503:Performed between WLAN UE and 3GPP AAA Server in certification, licensing process, 3GPPAAA Server obtain WLAN UE presentation information.
This step " can also performed after certification, licensing process are completed between WLAN UE and 3GPPAAA Server；
The presentation information of acquisition includes but is not limited to：
A) routing iinformation.
If service system entity, which is presented, needs to know the current location of WLAN user terminal, and the business that place network can be provided to the WLAN user terminal, then 3GPP AAA Server by the corresponding routing iinformation of the user terminal such as：Visit Wang Network PLMN marks, mark of WLAN access networks etc. are sent to presentation service system entity.
B) WLAN user terminal's status information.
If service system entity, which is presented, to be needed to know the status information of WLAN user terminal,
3GPP AAA Server incite somebody to action the described corresponding status information of WLAN user terminal such as：Adhere to (attach) state, separate the information such as (detach) state and be sent to presentation service system entity.
C) other presentation information.
Including user profile, type of service etc..
Information above can also send a plurality of to system entity is presented according to can send one therein the need for difference simultaneously.
Step 505:3GPP AAA Server send user to PNA and information notice are currently presented, including：Mark, the WLAN UE states such as information such as Attach states or Detach states of network where user's mark, IP address of terminal, type of service, the user.
Step 506:PNA is received after presentation information notice, is returned and is responded to 3GPP AAA Server, and the parameter received is converted into the presentation system content to be presented.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection.
Claims (1)
- Claims1st, a kind of method of providing presentation system with data through wireless local network, it is characterised in that set and information monitoring collecting unit is presented, this method includes：A. information monitoring collecting unit is presented to get access to the information presented；B. information monitoring collecting unit is presented by the part or all of transmission of the presentation information of acquisition to service system entity is presented.2nd, the method according to claim 1, it is characterised in that the presentation information monitoring collecting unit belongs to packet data gateway；Before step a, this method also includes：The users in wireless local area network initiates network insertion request to the packet data gateway；The network insertion request is tunnel building request；The method got access to the information presented described in Bu Sudden a is：The packet data gateway performs tunnel establishment procedure, and in tunnel establishment procedure or after tunnel building, obtains user profile, and/or tunnel information, and/or users in wireless local area network status information.3rd, the method according to claim 1, it is characterised in that the presentation information monitoring collecting unit belongs to AAA server；Before step a, this method also includes：The network insertion that the users in wireless local area network initiates to access Fen Group switching domain networks to packet data gateway or WLAN access critical point is asked；The network insertion request is tunnel building request；The method got access to the information presented described in step a is：The packet data gateway/WLAN access critical point is received after the tunnel building request from users in wireless local area network, certification/authorization requests are sent to the AAA server, obtain for set up tunnel certification, authorization message, the AAA server obtains user profile, and/or tunnel information, and/or routing iinformation, and/or users in wireless local area network state in tunnel establishment procedure Information.4th, the method according to claim 1, it is characterised in that the presentation information monitoring collecting unit belongs to AAA server；Before step a, this method also includes：The users in wireless local area network initiates network insertion request to the AAA server；The network insertion request is certification/authorization requests;The process got access to the information presented described in Bu Sudden a is：The AAA server receives users in wireless local area network certification/authorization requests from wlan access network, and acquisition routing iinformation, and/or user profile in certification, licensing process；Or, after certification, licensing process has been performed, obtain user profile, and/or users in wireless local area network status information.5th, the method according to claim 1, it is characterised in that the presentation information monitoring collecting unit belongs to attaching position register or home signature user server；Before step a, this method also includes：The users in wireless local area network initiates the network insertion request of access packet-switched domain network Xiang Fen Group data critical point；The Wang Network access requests are asked for tunnel building；The method got access to the information presented described in step a is：The packet data gateway is received after the tunnel building request from users in wireless local area network, certification/authorization requests are sent to the attaching position register or home signature user server, obtain for set up tunnel certification, authorization message, the attaching position register or home signature user server obtain out user profile therein, and/or tunnel information, and/or users in wireless local area network status information and preserved in tunnel establishment procedure.6th, according to the method described in claim 1, it is characterised in that the presentation information obtained described in step a includes：User profile, situation information, tunnel information, routing iinformation and the users in wireless local area network status information for accessing packet-switched domain；Wherein, user profile includes：WLAN user terminal iidentification, user's mark etc.；Wherein institute The WLAN user terminal iidentification stated includes：Media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to special mark, the IP address of user；The situation information of access packet-switched domain includes：The mark of wlan access network, the visited Public Land mobile network PLMN marks of users in wireless local area network access, current user terminal of WLAN mark and/or user's mark, users in wireless local area network status information where the WLAN user terminal；Described WLAN user terminal iidentification includes：Media access control layer address, international mobile device identifier, operator and equipment manufacturers distribute to special mark, the IP address of user；The tunnel information includes：The corresponding tunnel quantity of the currently active wireless local network connecting point name, Tunnel Identifier, the wireless local network connecting point name and tunnel corresponding states, corresponding type of service, the QoS parameter in tunnel, security association；The routing iinformation includes：The currently active wireless local network connecting point name, WLAN access critical point mark, visited network PLMN PLMN marks, the WLAN Jie Ru Wang Network mark of the access of WLAN user terminals；The users in wireless local area network status information includes attachment state information, separating status information.7th, method according to claim 6, it is characterised in that the tunnel information further comprises：Access packet data gateway address and WLAN user terminal iidentification and/or user's mark in the tunnel.8th, the method according to claim 6, characterized in that, the Tunnel Identifier sets up the user's mark and/or terminal iidentification of used wireless local network connecting point name and the tunnel corresponding users in wireless local area network during tunnel for request；Or to mark a specific identifier in end-to-end tunnel between the corresponding users in wireless local area network in the tunnel and packet data gateway；Or security association； Or with the related other marks in the tunnel；Or any combination of the above.9th, method according to claim 6, it is characterised in that the acquisition process of the tunnel quantity includes：Tunnel number counter is set in information monitoring collecting unit is presented；The same wireless local network connecting point name of correspondence, the count value of tunnel number counter is added 1 after per a newly-built tunnel, the count value of tunnel number counter is subtracted 1 after often removing a tunnel, preserved the current count value of tunnel number counter as the corresponding tunnel quantity of the access point name.10th, method according to claim 9, it is characterised in that further comprise：Count threshold is set for the tunnel number counter, if the count value of tunnel number counter is more than or equal to the thresholding, information monitoring collecting unit is presented and sends tunnel information；Or if the count value of tunnel number counter is less than or equal to the thresholding, then information monitoring collecting unit is presented and sends tunnel information.11st, according to the method described in claim 1, it is characterised in that the presentation information obtained in step a includes：The user profile of the users in wireless local area network, tunnel information, users in wireless local area network status information, situation information, tunnel information and the routing iinformation for accessing packet-switched domain；Step a further comprises：Preserve the presentation information obtained；The preservation is specifically included：By the user profile obtained in same tunnel establishment procedure and situation information, tunnel information, routing iinformation and the users in wireless local area network status information of access packet-switched domain --- accordingly preserved.12nd, method according to claim 11, it is characterised in that in the Bu Sudden b, the presentation information monitoring collecting unit is according to service system entity needs are presented, by the part or all of transmission of the presentation information of acquisition to service system entity is presented；Presentation information if necessary to send is handed over for whether user terminal currently have activated access packet Change the tunnel of domain business, whether information monitoring collecting unit is then presented judges the user profile of the users in wireless local area network preserved to that should have tunnel information, if, the information in the tunnel that have activated access grouping commutative field service is then sent to presentation service system entity, otherwise, to the information that the service system entity transmission not yet tunnel of activation access grouping commutative field service is presented；Presentation information if necessary to send accesses the tunnel service condition information of grouping commutative field service for users in wireless local area network, information monitoring collecting unit is then presented the tunnel information preserved is searched according to the user profile of the user terminal, foundation and the dismounting situation in the tunnel are determined according to tunnel information, and the corresponding business information in the tunnel, and send result to presentation service system entity.13rd, the method being confused according to claim 12, it is characterised in that the information for being sent to presentation service system entity further comprises：The wireless local network connecting point name that the users in wireless local area network is used；Or Tunnel Identifier；Or tunnel correlated identities；Or quantity, state and the business information in the corresponding tunnel of wireless local network connecting point name of the users in wireless local area network use, and users in wireless local area network status information.14th, method according to claim 11, it is characterized in that, in the step b, identification users in wireless local area network is needed to be supported Fen Group switching domain business if service system entity is presented, the Tunnel Identifier in tunnel information corresponding to the user terminal is sent to presentation service system entity by the presentation information monitoring collecting unit.15th, method according to claim 11, it is characterized in that, in the step b, if service system entity, which is presented, to be needed to know the grouping commutative field service that the current location of users in wireless local area network and place visited network can be provided to the user terminal, the situation information of the corresponding access packet-switched domain of the described users in wireless local area network is sent to presentation service system entity by the information monitoring collecting unit that presents.16th, method according to claim 11, it is characterized in that, in the step b, if service system entity, which is presented, to be needed to know tunnel quality assurance and the security information of users in wireless local area network access grouping commutative field service, the information monitoring collecting unit that presents is by institute The QoS parameter for stating the tunnel in tunnel information corresponding to the user terminal is sent to presentation service system entity.17th, the method according to claim 3 or 4, it is characterised in that the AAA server is 3GPP AAA server.18th, the method according to claim 6 or 8, it is characterised in that the security association includes ipsec security association or Internet cryptographic key exchanging safeties are associated.19th, the method according to claim 2,3 or 5, it is characterised in that further comprise between the step a and step b：Information monitoring collecting unit is presented and judges whether current tunnel foundation succeeds, if it is, performing step b.20th, method according to claim 4, it is characterised in that further comprise between the step a and step b：Information monitoring collecting unit is presented and judges whether current WLAN access authentications, mandate succeed, if it is, performing step b.21st, the method according to belonging to claim 1, it is characterised in that in step a, the method that gets access to the information presented is：The presentation information monitoring collecting unit is obtained in users in wireless local area network access network process or after access.22nd, according to the method described in claim 1, it is characterised in that the presentation information monitoring collecting unit is independent net-work entities, or belongs to the network side entity for participating in network insertion or certification/authentication process.23rd, a kind of system of providing presentation system with data through wireless local network, the system includes service system entity is presented, it is characterised in that the system also includes：Information monitoring collecting unit is presented, for getting access to the information presented, and the presentation service system entity by the part or all of transmission of the presentation information of acquisition into presentation system.24th, the blunt system according to described in claim 23 of, it is characterised in that information is presented using the Procedure Acquisition of users in wireless local area network access network in the presentation information monitoring collecting unit.25th, the system according to claim 23, it is characterised in that the presentation information prison Control collecting unit is independent net-work entities, or the network side entity belonged in the WLAN for participating in network insertion or certification/authentication process.26th, the system according to claim 25, it is characterised in that the participation Wang Network are accessed or the network side entity of certification/authentication process is：Packet data gateway/WLAN access 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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| CN200510058907.4 | 2005-03-24 | ||
| CN200510058907 | 2005-03-24 | ||
| CN200510072207.0 | 2005-05-23 | ||
| 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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| CN100512488C CN100512488C (en) | 2009-07-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396285A (en) * | 2010-08-30 | 2012-03-28 | 华为技术有限公司 | Method and system for tunnel renegotiation, access gateway and terminal thereof |
| CN107004018A (en) * | 2015-03-27 | 2017-08-01 | 华为技术有限公司 | Data processing method and device |
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| CN108139992A (en) * | 2016-08-09 | 2018-06-08 | 华为技术有限公司 | Access the method and storage device of storage device |
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| CN103702327B (en) * | 2012-09-27 | 2018-11-16 | 中兴通讯股份有限公司 | Method, system and the equipment of user equipment selection visited Public Land mobile network |
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| JP2002281010A (en) * | 2001-03-19 | 2002-09-27 | Nec Corp | Key distributing system for protecting path update notification in micro mobility network |
| CN1314235C (en) * | 2002-11-12 | 2007-05-02 | 华为技术有限公司 | Method and system for implementing information interchange presentation on wireless LAN user terminal |
| CN1254057C (en) * | 2002-11-08 | 2006-04-26 | 华为技术有限公司 | Method and system for realizing alternating information presented at users' terminals in wireless local network |
| CN100337458C (en) * | 2005-03-24 | 2007-09-12 | 华为技术有限公司 | Method of providing appearing information from radio local network to appearing system |
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- 2006-03-24 CN CNB2006800000166A patent/CN100512488C/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102396285A (en) * | 2010-08-30 | 2012-03-28 | 华为技术有限公司 | Method and system for tunnel renegotiation, access gateway and terminal thereof |
| CN107004018A (en) * | 2015-03-27 | 2017-08-01 | 华为技术有限公司 | Data processing method and device |
| CN107004018B (en) * | 2015-03-27 | 2020-11-17 | 华为技术有限公司 | Data processing method and device |
| CN107637135A (en) * | 2015-06-24 | 2018-01-26 | 华为技术有限公司 | A kind of accidental access method based on isomery priority, device, equipment and system |
| CN107637135B (en) * | 2015-06-24 | 2020-01-21 | 华为技术有限公司 | Random access method, device, equipment and system based on heterogeneous priority |
| CN108139992A (en) * | 2016-08-09 | 2018-06-08 | 华为技术有限公司 | Access the method and storage device of storage device |
| CN108139992B (en) * | 2016-08-09 | 2020-06-16 | 华为技术有限公司 | Method for accessing storage device and storage device |
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| Publication number | Publication date |
|---|---|
| CN100512488C (en) | 2009-07-08 |
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