CN104113930B - A kind of method and system for realizing user's termination connection - Google Patents
A kind of method and system for realizing user's termination connection Download PDFInfo
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- CN104113930B CN104113930B CN201310131457.1A CN201310131457A CN104113930B CN 104113930 B CN104113930 B CN 104113930B CN 201310131457 A CN201310131457 A CN 201310131457A CN 104113930 B CN104113930 B CN 104113930B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2898—Subscriber equipments
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
- H04L12/1403—Architecture for metering, charging or billing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
- H04L12/1425—Charging, metering or billing arrangements for data wireline or wireless communications involving dedicated fields in the data packet for billing purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/66—Policy and charging system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
- H04M2215/20—Technology dependant metering
- H04M2215/2033—WLAN
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
It is a kind of to realize that user terminates the method and system of connection, after the termination link information that user equipment is received including the residential gateway in fixed network, accesses net request termination connection to BBF, BBF access net is released to the resource information of user equipment distribution.For the present invention when user equipment initiates termination connection, network side releases resource information relevant to the user equipment in time, to save Internet resources.
Description
Technical field
The method of user's termination connection is realized the present invention relates to mobile communication technology, in espespecially a kind of fixed network and is
System.
Background technique
As the increasingly mature and universal and user of Wireless LAN (WLAN) access technology is to High-speed wireless access
Demand, domestic and overseas operators are all greatly developing WLAN business.Shunting means of the WLAN business as 2G, 3G act on more next
It is more important.WLAN accesses the supplement access way for belonging to fixed network, how to realize that effectively grasping and manage user passes through WLAN's
Situation is accessed, the key for carrying out WLAN value-added service is become.Meanwhile this will be helpful to operator and carries out the network optimization.
The grouping of third generation partner program (3GPP, 3rd Generation Partnership Project) evolution
System (EPS, Evolved Packet System) by evolution Universal Mobile Communication System land radio access web (E-
UTRAN, Evolved Universal Terrestrial Radio Access Network), mobile management unit (MME,
Mobility Management Entity), gateway (S-GW, Serving Gateway), grouped data network gateway
(P-GW, Packet Data Network Gateway, also referred to as PDN-GW), home subscriber server (HSS, Home
Subscriber Server), "Policy and Charging Rules Function (PCRF, Policy and Charging Rules
Function) entity and other support nodes composition.
Currently, net is being fixed in international normal structure Broadband Forum (BBF, Broadband Forum) and 3GPP
Network merges the standardization effort of (FMC, Fixed Mobile Convergence) with mobile network, and the scene being related to includes 3GPP
User equipment (UE, User Equipment) passes through residential gateway (RG, Residential Gateway) from BBF network insertion
Certification, address distribution and policy control.Fig. 1 is existing fixed network composition schematic diagram, as shown in Figure 1.In verification process
In, 3GPPUE initiates access authentication as the customer side 802.1X, to RG, and RG is dialled as 802.1X authenticator and remote user at this time
Number Verification System customer side (RADIUS, Remote Authentication Dial In UserService) to BBF certification,
Authorization, (namely credit WLAN recognizes server for charging (AAA, Authentication Authorization Accounting)
Card authorization charging proxy (TWAP, Trusted WLAN AAA Proxy)) initiate certification request.During Address requests,
The address request that 3GPP UE is initiated is via wideband network gateway equipment (BNG, Broadband Network Gateway)
To PDN-GW IP address requesting.Wherein, S2a session is established between BNG and PDN-GW, and passes through General Packet Radio Service tunnel
Agreement (GTP, GPRS Tunneling Protocol, wherein GPRS is General Packet Radio Service) or Proxy Mobile Internet
It realizes in the agreement tunnel (PMIP).
RADIUS is a kind of agreement of client/server (C/S) structure, its client is initially exactly network insertion clothes
It is engaged in device (NAS, Net Access Server), the computer of any operation radius client software can become now
The client of RADIUS.Radius protocol authentication mechanism is flexible, can be ask using password authentication protocol (PAP), point-to-point protocol
Ask the various ways such as authentication handshake agreement (CHAP) or Unix login authentication.RADIUS is a kind of expansible agreement, it into
What the vector that capable whole work are all based on attribute length value Attribute-Length-Value carried out.RADIUS is also supported
Manufacturer expands producer's proprietary attribute.It is extendible since radius protocol is simply clear, therefore be widely applied, including general
It takes on the telephone online, ADSL (ADSL) online, partial wideband online, IP phone, the void based on dial user
The business such as quasi- private dialup network service (VPDN, Virtual Private Dialup Networks), mobile phone pre-payment.
The 802.1x standard that IEEE is proposed, is a kind of standard based on port, for the access authentication to wireless network, in certification
Using radius protocol.Radius proxy (Proxy), which is provided, to be accessed server to radius client and attempts to execute for connection
The routing of RADIUS message between the radius server of subscriber authentication, authorization and record keeping.
In the prior art, each user BNG requires to establish S2a session between PDN-GW.In order in existing network
It supports the scene, needs to upgrade all BNG equipment, be affected to existing network, asked to solve this in this way
Topic refers to fixed network access gateway at present, such as trusts WLAN access gateway (TWAG, Trusted WLAN Access
Gateway), the schematic network structure after introducing TWAG is as shown in Figure 1.It is not needed to BNG after introducing fixed network access gateway
Equipment carries out mass upgrade, to reduce the influence to existing network to the greatest extent.
In the prior art, user equipment may send IEEE to AP/RG (usual AP and RG conjunction is set in BBF network)
What Std802.11 was defined goes association notification message or notice of cancellation message with the connection that terminates.But in the prior art, AP/RG without
Method notifies network side to delete connection related information relevant to the user equipment, causes the waste that Internet resources are shelved.
Summary of the invention
The present invention provides a kind of method and system for realizing user's termination connection, when user equipment initiates termination connection,
Network side can discharge resource information relevant to the user equipment in time, to save Internet resources.
In order to solve the above-mentioned technical problem, the invention discloses a kind of methods for realizing user's termination connection, comprising: house
After gateway RG receives the termination link information of user equipment, net request is accessed eventually to international normal structure Broadband Forum BBF
Knot connection；
BBF access net is released to the resource information of the user equipment distribution.
The RG accesses the method that net requests termination connection to BBF are as follows: the RG accesses net transmission charging termination to BBF and disappears
Breath or newly-built termination notice message.
The method that the RG accesses net request termination connection to BBF are as follows:
Trust WLAN access gateway TWAG of the RG into BBF access net sends accounting stop request, in charging
Stop carrying user identifier and/or session identification in request；Credit WLAN certification of the TWAG into BBF access net
It authorizes charging proxy TWAP to send accounting stop request, user identifier, and/or session mark is carried in accounting stop request
The IP address of knowledge, and/or user equipment；The TWAP returns to charging to TWAG and stops response；TWAG, which returns to charging to RG, to be stopped
Response.
The BBF access net is released to the resource information that user equipment distributes and includes:
The grouped data network gateway PDN-GW interactive agent in TWAG and BBF access net in the BBF access net is moved
Dynamic Internet Protocol/general packet wireless service tunnel protocol PMIP/GTP signaling, deletes S2a session, discharges GTP/PMIP tunnel
Road.
It further include accessing the user equipment before this method；
After the Certificate Authority success accessed in the user equipment, further includes: the RG sends to the TWAG and carries
There is the accounting start request of user identifier and/or session identification；
In the interaction PMIP/GTP instruction accessed in the user equipment, after establishing S2a session and the tunnel PMIP/GTP, also
Including: the TWAG carries user identifier and/or session identification to TWAP transmission, and is user equipment into the IP of the distribution of work
The accounting start request of address；
The TWAP returns to charging to TWAG and begins to respond to, and the TWAG returns to charging to RG and begins to respond to.
The method that the RG accesses net request termination connection to BBF are as follows:
The RG to BBF access net in TWAG send termination notice message, carried in termination notice message session/
The instruction of connection termination and user identifier and/or session identification；
The TWAG accesses the TWAP transmission accounting stop request in net to BBF after receiving termination notice, stops in charging
Only user identifier and/or session identification are carried in request.
The BBF access net is released to the resource information that user equipment distributes and includes:
The TWAP returns to charging to TWAG and stops response, and the TWAG returns to termination confirmation message to RG；The TWAG
PMIP/GTP signaling is interacted with the PDN-GW in BBF access net, S2a session is deleted, discharges the tunnel GTP/PMIP.
It further include accessing the user equipment before this method；Refer in the interaction PMIP/GTP accessed in the user equipment
It enables, after establishing S2a session and the tunnel PMIP/GTP, further includes:
The TWAG carries user identifier and/or session identification to TWAP transmission, and is user equipment into the distribution of work
IP address accounting start request；The TWAP returns to charging to TWAG and begins to respond to.
It further include accessing the user equipment before this method；
After the Certificate Authority success accessed in the user equipment, further includes: the RG carries useful to TWAP transmission
The accounting start request of family mark and/or session identification, the TWAP return to charging to RG and begin to respond to；
In the interaction PMIP/GTP instruction accessed in the user equipment, after establishing S2a session and the tunnel PMIP/GTP, also
It include: that TWAG in BBF access net carries user identifier and/or session identification to TWAP transmission, and sets for user
The accounting start request of the standby IP address at the distribution of work；The TWAP returns to charging to TWAG and begins to respond to；
Meanwhile the TWAP takes after receiving respectively from the accounting start request of RG and TWAG transmission according in message
The user identifier of band is associated with or binds corresponding session.
The method that the RG accesses net request termination connection to BBF are as follows: TWAP of the RG into BBF access net sends meter
Take stopping request, user identifier and/or session identification are carried in accounting stop request.
The BBF access net is released to the resource information that user equipment distributes and includes:
The TWAP returns to charging to RG and stops response；The TWAP is according to the association itself saved or binding result
TWAG into BBF access net initiates connection breaking request in remote customer dialing authentication system RADIUS；
TWAG in the BBF access net initiates accounting stop request to TWAP, and the TWAP returns to charging to TWAG and stops
Only respond；
The TWAG interacts PMIP/GTP signaling with the PDN-GW in BBF access net, deletes S2a session, discharges GTP/
The tunnel PMIP.
It further include accessing the user equipment before this method；
In the interaction PMIP/GTP instruction accessed in the user equipment, after establishing S2a session and the tunnel PMIP/GTP, also
It include: that TWAG in BBF access net carries user identifier and/or session identification to TWAP transmission, and sets for user
The accounting start request of the standby IP address at the distribution of work；The TWAP returns to charging to TWAG and begins to respond to.
The method that the RG accesses net request termination connection to BBF are as follows: TWAP of the RG into BBF access net is sent eventually
Notification message is tied, session/connection termination instruction and user identifier and/or session identification are carried in termination notice message；
The meter that the user being directed toward in the termination notice message from RG and TWAG are sent is bound in the TWAP association
Expense starts the user being directed toward in request.
The BBF access net is released to the resource information that user equipment distributes and includes:
The TWAP returns to termination confirmation message to RG；The TWAP is tied according to the association itself saved or binding
Fruit, the TWAG into BBF access net initiate connection breaking request in RADIUS；
The TWAG initiates accounting stop request to TWAP, and TWAP returns to charging to TWAG and stops response；
The TWAG interacts PMIP/GTP signaling with the PDN-GW in BBF access net, deletes S2a session, discharges GTP/
The tunnel PMIP.
The present invention also provides a kind of systems for realizing user's termination connection, include at least user equipment, RG, BBF access net,
Wherein,
RG accesses net request termination connection to BBF for receiving the termination link information from user equipment；BBF access
Net, the resource information of user's distribution for being released to request termination connection.
The BBF access net includes at least TWAG, PDN-GW, TWAP；
The RG sends accounting stop request to TWAG, is counting for receiving the termination link information from user equipment
Expense stops carrying user identifier and/or session identification in request；
TWAP stops response for returning to charging to TWAG；
TWAG, for TWAP send accounting stop request, carried in accounting stop request user identifier, and/or
The IP address of session identification, and/or user equipment；Charging, which is returned, to RG stops response；The charging from TWAP is received to stop
Response interacts PMIP/GTP signaling with PDN-GW, deletes S2a session, discharges the tunnel GTP/PMIP.
The RG, is also used to after the Certificate Authority success accessed in the user equipment, and it is useful to send carrying to TWAP
The accounting start request of family mark and/or session identification；The TWAP is also used to begin to respond to RG return charging；To TWAP
Charging is returned to begin to respond to；
The TWAG, is also used in the interaction PMIP/GTP instruction accessed in the user equipment, establish S2a session and
It by accounting start request by user identifier IMSI and/or session identification, and is user equipment success behind the tunnel PMIP/GTP
The IP address of distribution is sent to TWAP.
The BBF access net includes at least TWAG, PDN-GW, TWAP；
The RG sends termination notice message to TWAG, at end for receiving the termination link information from user equipment
Session/connection termination instruction and user identifier and/or session identification are carried in knot notification message；
TWAG sends accounting stop request to TWAP, carries in accounting stop request useful for receiving termination notice
Family mark and/or session identification；Termination confirmation message is returned to RG；PMIP/GTP signaling is interacted with PDN-GW, deletes S2a meeting
Words discharge the tunnel GTP/PMIP；
TWAP stops response for returning to charging to TWAG.
The TWAG, is also used in the interaction PMIP/GTP instruction accessed in the user equipment, establish S2a session and
It behind the tunnel PMIP/GTP, carries to TWAP transmission by user identifier and/or session identification, and is user equipment into the distribution of work
IP address accounting start request；
The TWAP is also used to begin to respond to TWAG return charging.
The BBF access net includes at least TWAG, PDN-GW, TWAP；
The RG is also used to after the Certificate Authority success accessed in the user equipment, sends and carry to the TWAP
There is the accounting start request of user identifier and/or session identification；
The TWAP is begun to respond to for returning to charging to RG；Charging is returned to TWAG to begin to respond to；Come respectively receiving
The accounting start request sent from RG and TWAG, is associated with or binds corresponding session according to the user identifier carried in message；
The TWAG, in the interaction PMIP/GTP instruction accessed in the user equipment, establish S2a session and
It by accounting start request by user identifier and/or session identification, and is user equipment into the distribution of work behind the tunnel PMIP/GTP
IP address be sent to TWAP.
The RG is also used to receive the termination link information from user equipment, sends accounting stop request to TWAP,
User identifier and/or session identification are carried in accounting stop request；
The TWAP is also used to return to charging stopping response to RG；According to the association itself saved or binding result
Connection breaking request in RADIUS is initiated to TWAG；Charging, which is returned, to TWAG stops response；
The TWAG is also used to initiate accounting stop request to TWAP；PMIP/GTP signaling is interacted with PDN-GW, is deleted
S2a session discharges the tunnel GTP/PMIP.
The BBF access net includes at least TWAG, PDN-GW, TWAP；
The TWAG, in the interaction PMIP/GTP instruction accessed in the user equipment, establish S2a session and
Behind the tunnel PMIP/GTP, user identifier and/or session identification are carried to WRAP transmission, and be user equipment into the distribution of work
The accounting start request of IP address；
The TWAP is begun to respond to for returning to charging to TWAG.
The RG is also used to receive the termination link information from user equipment, sends termination notice message to TWAP,
Session/connection termination instruction and user identifier and/or session identification are carried in termination notice message；
The TWAP is also used to return to termination confirmation message to the RG；Association or the binding termination from RG are logical
Know the user being directed toward in the accounting start request of the user being directed toward in message and TWAG transmission；According to the association itself saved
Or binding result, connection breaking request in RADIUS is initiated to TWAG；Charging, which is returned, to TWAG stops response；
The TWAG is also used to initiate accounting stop request to TWAP；PMIP/GTP signaling is interacted with PDN-GW, is deleted
S2a session discharges the tunnel GTP/PMIP.
Technical scheme provides the termination connection letter that user equipment is received including the residential gateway in fixed network
After breath, net request termination connection is accessed to BBF, BBF access net is released to the resource information of user equipment distribution.The present invention exists
When user equipment initiates termination connection, network side releases resource information relevant to the user equipment in time, to save
Internet resources.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the composition schematic diagram of existing fixed network；
Fig. 2 is the flow chart for the method that the present invention realizes user's termination connection；
Fig. 3 is the flow diagram for the first embodiment that the present invention realizes user's termination connection；
Fig. 4 is the flow diagram for the second embodiment that the present invention realizes user's termination connection；
Fig. 5 is the flow diagram for the 3rd embodiment that the present invention realizes user's termination connection；
Fig. 6 is the flow diagram for the fourth embodiment that the present invention realizes user's termination connection；
Fig. 7 is the system composed structure schematic diagram that the present invention realizes user's termination connection.
Specific embodiment
Fig. 2 be the present invention realize user terminate connection method flow chart, as shown in Fig. 2, the method for the present invention include with
Lower step:
Step 200: after residential gateway receives the termination link information of user equipment, accessing net request termination to BBF and connect
It connects.
In this step, RG receive user equipment termination link information be IEEE Std802.11 define go to be associated with
Notification message or notice of cancellation message.RG can be by existing charging termination messages or newly-built termination notice message, to BBF
Access net request termination connection.
According to whether RG accesses the reality of net request termination connection to BBF in this step using TWAG as RADIUS Proxy
Now include following two mode:
First way, in process of user equipment access, when using TWAG as RADIUS Proxy, RG is accessed to BBF
The realization of net request termination connection specifically includes:
When RG accesses net request termination connection to BBF by existing charging termination messages, RG, which sends charging to TWAG, to be stopped
It requests (Accouting-Stop Request), user identifier such as international mobile subscriber is carried in accounting stop request and is identified
Code (IMSI) and/or session identification, TWAG send accounting stop request to TWAP, and user's mark is carried in accounting stop request
The IP address of knowledge, and/or session identification, and/or user equipment.Under this mode, in order to keep entire access procedure more perfect,
Further comprise in existing process of user equipment access: after Certificate Authority success, RG carries user's mark to TWAG transmission
Know the accounting start request such as international mobile subscriber identity (IMSI) and/or session identification；In interaction PMIP/GTP instruction, build
After vertical S2a session and the tunnel PMIP/GTP, TWAG passes through accounting start request for user identifier such as international mobile subscriber identity
(IMSI) and/or session identification, and TWAP is sent at the IP address of the distribution of work for user equipment；Later, TWAP is to TWAG
It returns to charging to begin to respond to, TWAG returns to charging to RG and begins to respond to.
When RG accesses net request termination connection to BBF by newly-built termination notice message, RG sends termination notice to TWAG
Message carries session/connection termination instruction and user identifier such as international mobile subscriber identity in termination notice message
(IMSI) and/or session identification；TWAG is received and is sent accounting stop request to TWAP after termination notice, in accounting stop request
In carry user identifier such as international mobile subscriber identity (IMSI) and/or session identification.It is entire in order to make under this mode
Access procedure is more perfect, further comprises in existing process of user equipment access: in interaction PMIP/GTP instruction, establishing
After S2a session and the tunnel PMIP/GTP, TWAG passes through accounting start request for user identifier such as international mobile subscriber identity
(IMSI) and/or session identification, and TWAP is sent at the IP address of the distribution of work for user equipment；Later, TWAP is to TWAG
Charging is returned to begin to respond to.
The second way, in process of user equipment access, RG directly interacted with TWAP i.e. not using TWAG as
When RADIUS Proxy, RG is specifically included to the realization that BBF accesses net request termination connection:
When RG accesses net request termination connection to BBF by existing charging termination messages, RG, which sends charging to TWAP, to be stopped
Request, carries user identifier such as international mobile subscriber identity (IMSI) and/or session identification in accounting stop request.This
Under kind mode, in order to keep entire access procedure more perfect, further comprises in existing process of user equipment access: authenticating
After authorizing successfully, RG carries user identifier such as international mobile subscriber identity (IMSI) and/or session identification to TWAP transmission
Accounting start request, TWAP to RG return charging begin to respond to；In interaction PMIP/GTP instruction, S2a session and PMIP/ are established
After GTP tunnel, TWAG passes through accounting start request for user identifier such as international mobile subscriber identity (IMSI) and/or session mark
Know, and is sent to TWAP at the IP address of the distribution of work for user equipment；Later, TWAP returns to charging to TWAG and begins to respond to.
When RG accesses net request termination connection to BBF by newly-built termination notice message, RG sends termination notice to TWAP
Message carries session/connection termination instruction and user identifier such as international mobile subscriber identity in termination notice message
(IMSI) and/or session identification.Under this mode, in order to keep entire access procedure more perfect, accessed in existing user equipment
Further comprise in the process: in interaction PMIP/GTP instruction, after establishing S2a session and the tunnel PMIP/GTP, TWAG passes through charging
Start request for user identifier such as international mobile subscriber identity (IMSI) and/or session identification, and is user equipment success
The IP address of distribution is sent to TWAP；Later, TWAP returns to charging to TWAG and begins to respond to.
Step 201:BBF access net is released to the resource information of user equipment distribution.
When RG sends accounting stop request to TWAP via TWAG, counted this step specifically includes: TWAP is returned to TWAG
Take stopping response (Accouting-Stop Ack)；TWAG returns to charging to RG and stops response；Later, TWAG is interacted with PDN-GW
PMIP/GTP signaling deletes S2a session, discharges the tunnel GTP/PMIP, and specific implementation belongs to those skilled in the art's conventional techniques
Means are not intended to limit the scope of protection of the present invention, and which is not described herein again.
When RG sends termination notice message to TWAG, stop ringing this step specifically includes: TWAP returns to charging to TWAG
It answers, TWAG returns to termination confirmation message to RG；Later, TWAG interacts PMIP/GTP signaling with PDN-GW, deletes S2a session, releases
The tunnel GTP/PMIP is put, specific implementation belongs to those skilled in the art's conventional techniques, the guarantor being not intended to limit the present invention
Range is protected, which is not described herein again.
When RG sends accounting stop request to TWAP, this step specifically includes: TWAP, which returns to charging to RG, stops response；
TWAP initiates connection breaking request (RADIUS Disconnect request) in RADIUS to TWAG, and TWAG initiates to count to TWAP
Take stopping request, TWAP returns to charging to TWAG and stops response, and later, TWAG interacts PMIP/GTP signaling with PDN-GW, deletes
S2a session, discharges the tunnel GTP/PMIP, and specific implementation belongs to those skilled in the art's conventional techniques, is not used to limit
Protection scope of the present invention, which is not described herein again；Finally, TWAG, which returns to RADIUS to TWAP, interrupts connection response.
When RG sends termination notice message to TWAP, this step specifically includes: TWAP returns to termination confirmation message to RG；
TWAP initiates connection breaking request (RADIUS Disconnect request) in RADIUS to TWAG, and TWAG initiates to count to TWAP
Take stopping request, TWAP returns to charging to TWAG and stops response, and later, TWAG interacts PMIP/GTP signaling with PDN-GW, deletes
S2a session, discharges the tunnel GTP/PMIP, and specific implementation belongs to those skilled in the art's conventional techniques, is not used to limit
Protection scope of the present invention, which is not described herein again；Finally, TWAG, which returns to RADIUS to TWAP, interrupts connection response.
The method of the present invention is described in detail combined with specific embodiments below.
Fig. 3 be the present invention realize user terminate connection first embodiment flow diagram, it is mobile in first embodiment
Network user device (UE) is adhered to from fixed network, and UE carries out access authentication process, and the access node apparatus of fixed network is by RG
Take on, and RG is authentication points, has WLAN access point (AP, Access Point) function.After Certificate Authority success, TWAG is
User equipment establishes the S2a session to PDN-GW, completes the connection of user equipment to 3GPP core net.In first embodiment,
TWAG is user equipment to TWAP routing RADIUS message as RADIUS Proxy, and RG passes through existing charging termination messages
Net request termination connection is accessed to BBF.As shown in figure 3, being implemented as follows:
Step 300: the wireless network of user equipment discovery RG covering carries out initial attachment and is connected to RG.
Step 301: user equipment to RG initiate Extensible Authentication Protocol (EAP) Certificate Authority, network side according to user identifier,
Network capabilities, signing information etc. negotiate the grouping connection or structuring worldlet overlay network (NSWO) connection of 3GPP core net
(internet is directly accessed by TWAG bypass).
Step 302: after Certificate Authority success, RG sends accounting start request to TWAG, wherein carrying user identifier such as
IMSI, and/or session identification.
Step 303: user equipment initiates DHCP process, request distribution IP address to TWAG.
Interaction PMIP/GTP signaling, establishes S2a session, the tunnel PMIP/GTP between step 304:TWAG and PDN-GW,
PDN-GW is to the IP address such as address IPv4/IPv6 of TWAG distributing user equipment.
Step 305:TWAG sends dhcp response message to user equipment, issues the IP address of PDN-GW distribution.
The user in the accounting start request from RG that step 306~step 307:TWAG is received according to step 302 marks
Knowledge and/or session identification judge the user equipment that user's switch-in attribute is mobile network and the mobile core for connecting back to its ownership
Heart net, then TWAG starts to the charging that TWAP transmission carries user identifier and/or session identification and allocated IP address
Request；TWAP is begun to respond to after receiving accounting start request to TWAG return charging.
Step 308:TWAG is begun to respond to the charging that RG returns to corresponding step 302.So far packet data connection is completed
It establishes.
Step 309: user equipment sends termination connection request to RG, for example removes association messages (Disassociation) eventually
Tie the connection between user equipment and RG.
Step 310:RG (i.e. radius client) sends RADIUS account stopping to TWAG (i.e. RADIUS Proxy) and asks
It asks.
RADIUS account stopping is interacted between step 311~step 312:TWAG and TWAP (i.e. BBF aaa server) to ask
Charging of summing stops response.
It should be noted that trust WLAN of the RG into BBF access net accesses net in step 310~step 312
It closes TWAG and sends accounting stop request, user identifier and/or session identification are carried in accounting stop request；The TWAG to
TWAP in the BBF access net sends accounting stop request, and user identifier, and/or meeting are carried in accounting stop request
The IP address of words mark, and/or user equipment.
Step 313:TWAG stops response to the charging that RG returns to corresponding step 310.
PMIP/GTP signaling is interacted between step 314:TWAG and PDN-GW, deletes S2a session, discharges GTP/PMIP tunnel
Road.In this step, according to the user identifier carried in the message of transmitting, the S2a session that corresponding user equipment is established is deleted, is released
Put the tunnel GTP/PMIP.Specific implementation belongs to those skilled in the art's conventional techniques, the guarantor being not intended to limit the present invention
Range is protected, which is not described herein again.
Fig. 4 be the present invention realize user terminate connection second embodiment flow diagram, it is mobile in second embodiment
Network user device UE adheres to from fixed network, and UE carries out access authentication process, and the access node apparatus of fixed network is carried on a shoulder pole by RG
When, and RG is authentication points, has WLAN AP function.After Certificate Authority success, TWAG is that user equipment foundation arrives PDN-GW's
The connection of user equipment to 3GPP core net is completed in S2a session.In second embodiment, TWAG as RADIUS Proxy, for
Family equipment routes RADIUS message to TWAP, and RG accesses net request termination connection to BBF by newly-built termination notice message.Such as
Shown in Fig. 4, it is implemented as follows:
Step 400: the wireless network of user equipment discovery RG covering carries out initial attachment and is connected to RG.
Step 401: user equipment to RG initiate Extensible Authentication Protocol (EAP) Certificate Authority, network side according to user identifier,
Network capabilities, signing information etc. negotiate the grouping connection or structuring worldlet overlay network (NSWO) connection of 3GPP core net
(internet is directly accessed by TWAG bypass).
Step 402: user equipment initiates DHCP process, request distribution IP address to TWAG.
Interaction PMIP/GTP signaling, establishes S2a session, the tunnel PMIP/GTP between step 403:TWAG and PDN-GW,
PDN-GW is to the IP address such as address IPv4/IPv6 of TWAG distributing user equipment.
Step 404:TWAG sends dhcp response message to user equipment, issues the IP address of PDN-GW distribution.
Step 405~step 406:TWAG carries user identifier and/or session identification to TWAP transmission, and has distributed
IP address accounting start request；TWAP is begun to respond to after receiving charging start request message to TWAG return charging.So far
Complete packet data establishment of connection.
Step 407: user equipment sends termination connection request to RG, for example removes association messages (Disassociation) eventually
Tie the connection between user equipment and RG.
Step 408:RG sends termination notice message to TWAG (i.e. RADIUS Proxy) to notify TWAG to terminate session.Its
In, termination notice message can be RADIUS message, session/connection termination instruction is carried in termination notice message, and
User identifier such as IMSI and/or session identification.
RADIUS account is interacted between step 409~step 410:TWAG and TWAP (BBF AAA) stops request and charging
Stop response.
Step 411:TWAG returns to the termination confirmation message of corresponding step 408 to RG.
PMIP/GTP signaling is interacted between step 412:TWAG and PDN-GW, deletes S2a session, discharges GTP/PMIP tunnel
Road.In this step, according to the user identifier carried in the message of transmitting, the S2a session that corresponding user equipment is established is deleted, is released
Put the tunnel GTP/PMIP.Specific implementation belongs to those skilled in the art's conventional techniques, the guarantor being not intended to limit the present invention
Range is protected, which is not described herein again.
Fig. 5 is the flow diagram for the 3rd embodiment that the present invention realizes user's termination connection, as shown in figure 5, mobile network
Network user equipment (UE) adheres to from fixed network, and UE carries out access authentication process, and the access node apparatus of fixed network is taken on by RG,
And RG is authentication points, has WLAN AP function.After Certificate Authority success, TWAG is S2a of the user equipment foundation to PDN-GW
The connection of user equipment to 3GPP core net is completed in session.In the third embodiment, there is no RADIUS between RG and TWAP
Proxy.In the process that connection is established, TWAP can be received respectively to be counted from RADIUS of the RG and TWAG for same user equipment
Take request message, the two RADIUS account request messages the difference lies in that the RADIUS account request message from TWAG
In also carry the IP address of promising user equipment distribution.Assuming that RG accesses net request eventually to BBF by existing charging termination messages
Knot connection.It is implemented as follows:
Step 500~step 501: the wireless network of user equipment discovery RG covering carries out initial attachment and is connected to RG.With
Family equipment initiates EAP authentication authorization to RG, and network side negotiates 3GPP core according to user identifier, network capabilities, signing information etc.
The grouping of net connects or NSWO connection (directly accessing internet by TWAG bypass).
Step 502~step 503: after Certificate Authority success, RG sends accounting start request to TWAP, wherein carrying useful
Family mark and/or session identification.
Step 504: user equipment initiates DHCP process, request distribution IP address to TWAG.
Interaction RADIUS access request and RADIUS access acceptance message between step 505:TWAG and TWAP.
Interaction PMIP/GTP signaling, establishes S2a session, the tunnel PMIP/GTP between step 506:TWAG and PDN GW,
PDN-GW is to the IP address such as address IPv4/IPv6 of TWAG distributing user equipment.
Step 507:TWAG sends dhcp response message to user equipment, issues the IP address of PDN-GW distribution.
Step 508~step 509:TWAG carries user identifier and/or session identification to TWAP transmission, and has distributed
IP address accounting start request；TWAP is begun to respond to after receiving accounting start request to TWAG return charging.So far it completes
Packet data establishment of connection.
Meanwhile TWAP receiving from RG and TWAG transmission accounting start request after, can according to user identifier by this two
A session is associated or binds；In this way, TWAP can be according to this when subsequent TWAP receives the accounting stop request from RG
The association on ground or binding result send connection breaking in the RADIUS for being directed toward the current same user for initiating termination session to TWAG and ask
It asks.
Step 510: user equipment sends termination connection request to RG, for example, go association messages terminating subscriber equipment and RG it
Between connection.
Step 511~step 512:RG sends the RADIUS account for carrying user identifier and/or session identification to TWAP
Stop request, TWAP returns to charging to RG and stops response.
RADIUS account from RG is stopped the customer equipment identification or session mark carried in request by step 513:TWAP
Know, carrying is sent to TWAG in RADIUS after connection breaking request.Here, TWAP can be tied according to local association or binding
Fruit sends connection breaking request in the RADIUS for being directed toward the current same user for initiating termination session to TWAG.
Step 514~interaction accounting stop request and charging stopping response between step 515:TWAG and TWAP, to terminate
Charging.
PMIP/GTP signaling is interacted between step 516:TWAG and PDN-GW, deletes S2a session, discharges GTP/PMIP tunnel
Road.In this step, according to the user identifier carried in the message of transmitting, the S2a session that corresponding user equipment is established is deleted, is released
Put the tunnel GTP/PMIP.Specific implementation belongs to those skilled in the art's conventional techniques, the guarantor being not intended to limit the present invention
Range is protected, which is not described herein again.
Step 517:TWAG interrupts connection response to the RADIUS that TWAP returns to corresponding step 513.
Fig. 6 is the flow diagram for the fourth embodiment that the present invention realizes user's termination connection, as shown in fig. 6, mobile network
Network user equipment (UE) adheres to from fixed network, and UE carries out access authentication process, and the access node apparatus of fixed network is taken on by RG,
And RG is authentication points, has WLAN AP function.After Certificate Authority success, TWAG is S2a of the user equipment foundation to PDN-GW
The connection of user equipment to 3GPP core net is completed in session.In the third embodiment, do not have between RG and TWAP
RADIUSProxy.Assuming that RG accesses net request termination connection to BBF by newly-built termination notice message.It is implemented as follows:
Step 600~step 610: the wireless network of user equipment discovery RG covering carries out initial attachment and is connected to RG.With
Family equipment initiates EAP authentication authorization to RG, and network side negotiates 3GPP core according to user identifier, network capabilities, signing information etc.
The grouping of net connects or NSWO connection (directly accessing internet by TWAG bypass).
Step 602: user equipment initiates DHCP process, request distribution IP address to TWAG.
Interaction RADIUS access request and RADIUS access acceptance message between step 603:TWAG and TWAP.
Interaction PMIP/GTP signaling, establishes S2a session, the tunnel PMIP/GTP between step 604:TWAG and PDN-GW,
PDN-GW is to the IP address such as address IPv4/IPv6 of TWAG distributing user equipment.
Step 605:TWAG sends dhcp response message to user equipment, issues the IP address of PDN-GW distribution.
Step 606~step 607:TWAG carries user identifier and/or session identification to TWAP transmission, and has distributed
IP address accounting start request；TWAP is begun to respond to after receiving charging start request message to TWAG return charging.So far
Complete packet data establishment of connection.
Step 608: user equipment sends termination connection request to RG, for example removes association messages (Disassociation) eventually
Tie the connection between user equipment and RG.
Step 609~step 610:RG sends RADIUS termination notice message to TWAP, and notice TWAG terminates session；TWAP
After receiving RADIUS termination notice message, RADIUS termination confirmation message is returned to RG.
In this step, the termination notice message from RG is associated by TWAP with the accounting start request from TWAG
Or binding, i.e. TWAP will be directed toward in accounting start request that the user being directed toward in the termination notice message from RG sends with TWAG
User be associated；In this way, TWAP can send to TWAG according to local association or binding result and be directed toward current initiate eventually
Tie connection breaking request in the RADIUS of the same user of session.
RADIUS account from RG is stopped the customer equipment identification or session mark carried in request by step 611:TWAP
Know, carrying is sent to TWAG in RADIUS after connection breaking request.Here, TWAP can be tied according to local association or binding
Fruit sends connection breaking request in the RADIUS for being directed toward the current same user for initiating termination session to TWAG.
Step 612~interaction accounting stop request and charging stopping response between step 613:TWAG and TWAP, to terminate
Charging.
PMIP/GTP signaling is interacted between step 614:TWAG and PDN-GW, deletes S2a session, discharges GTP/PMIP tunnel
Road.In this step, according to the user identifier carried in the message of transmitting, the S2a session that corresponding user equipment is established is deleted, is released
Put the tunnel GTP/PMIP.Specific implementation belongs to those skilled in the art's conventional techniques, the guarantor being not intended to limit the present invention
Range is protected, which is not described herein again.
Step 615:TWAG interrupts connection response to the RADIUS that TWAP returns to corresponding step 513.
For the present invention realize user terminate connection method, the present invention also provides it is a kind of realizes user termination connect be
System, composed structure schematic diagram is as shown in fig. 7, include at least user equipment, RG, BBF access net, wherein
RG accesses net request termination connection to BBF for receiving the termination link information from user equipment.BBF access
Net, the resource information of user's distribution for being released to request termination connection.
Wherein, BBF accesses net and includes at least TWAG, PDN-GW, TWAP, specifically,
RG sends accounting stop request to TWAG, stops in charging for receiving the termination link information from user equipment
Only user identifier such as IMSI and/or session identification are carried in request；
TWAP stops response for returning to charging to TWAG；
TWAG, for TWAP send accounting stop request, carried in accounting stop request user identifier, and/or
The IP address of session identification, and/or user equipment；Charging, which is returned, to RG stops response；The charging from TWAP is received to stop
Response interacts PMIP/GTP signaling with PDN-GW, deletes S2a session, discharges the tunnel GTP/PMIP.
Under this mode, in order to keep entire access procedure more perfect, in existing process of user equipment access further
Include:
RG is also used to after Certificate Authority success, carries user identifier such as IMSI and/or session identification to TWAP transmission
Accounting start request；
TWAP is also used to begin to respond to RG return charging；Charging is returned to TWAP to begin to respond to；
TWAG is also used to after establishing S2a session and the tunnel PMIP/GTP, open by charging in interaction PMIP/GTP instruction
Begin to request to be sent to TWAP at the IP address of the distribution of work by user identifier IMSI and/or session identification, and for user equipment.
Alternatively,
RG sends termination notice message to TWAG for receiving the termination link information from user equipment, logical in termination
Know and carries session/connection termination instruction and user identifier such as IMSI and/or session identification in message；
TWAG sends accounting stop request to TWAP, carries in accounting stop request useful for receiving termination notice
Family mark such as IMSI and/or session identification；Termination confirmation message is returned to RG；, TWAG interacts PMIP/GTP signaling with PDN-GW,
S2a session is deleted, the tunnel GTP/PMIP is discharged；
TWAP stops response for returning to charging to TWAG.
Under this mode, in order to keep entire access procedure more perfect, in existing process of user equipment access further
Include:
TWAG is also used to after establishing S2a session and the tunnel PMIP/GTP, open by charging in interaction PMIP/GTP instruction
Begin to request to be sent to TWAP at the IP address of the distribution of work by user identifier such as IMSI and/or session identification, and for user equipment；
TWAP is also used to begin to respond to TWAG return charging.
Alternatively,
Under this mode, in order to keep entire access procedure more perfect, in existing process of user equipment access further
Include:
RG is also used to after Certificate Authority success, carries user identifier such as IMSI and/or session identification to TWAP transmission
Accounting start request；
TWAP is also used to begin to respond to RG return charging；Charging is returned to TWAG to begin to respond to；Receive respectively from
The accounting start request that RG and TWAG is sent is associated with or binds corresponding session according to the user identifier carried in message；
TWAG is also used to after establishing S2a session and the tunnel PMIP/GTP, open by charging in interaction PMIP/GTP instruction
Begin to request to be sent to TWAP at the IP address of the distribution of work by user identifier such as IMSI and/or session identification, and for user equipment.
In realizing user's terminating procedures, RG is sent for receiving the termination link information from user equipment to TWAP
Accounting stop request carries user identifier such as IMSI and/or session identification in accounting stop request；
TWAP stops response for returning to charging to RG；According to the association itself saved or binding result to TWAG
Initiate connection breaking request in RADIUS；Charging, which is returned, to TWAG stops response；
TWAG, for initiating accounting stop request to TWAP；PMIP/GTP signaling is interacted with PDN-GW, deletes S2a session,
Discharge the tunnel GTP/PMIP.
Alternatively,
Under this mode, in order to keep entire access procedure more perfect, in existing process of user equipment access further
Include:
TWAG is also used to after establishing S2a session and the tunnel PMIP/GTP, open by charging in interaction PMIP/GTP instruction
Begin to request to be sent to TWAP at the IP address of the distribution of work by user identifier such as IMSI and/or session identification, and for user equipment；
TWAP is also used to begin to respond to TWAG return charging.
In realizing user's terminating procedures, RG is sent for receiving the termination link information from user equipment to TWAP
Termination notice message, carried in termination notice message the instruction of session/connection termination and user identifier such as IMSI and/or
Session identification；
TWAP, for returning to termination confirmation message to RG；The termination notice message middle finger from RG is bound in association
To the accounting start request that sends of user and TWAG in the user that is directed toward；According to the association itself saved or binding knot
Fruit initiates connection breaking request in RADIUS to TWAG；Charging, which is returned, to TWAG stops response；
TWAG, for initiating accounting stop request to TWAP；PMIP/GTP signaling is interacted with PDN-GW, deletes S2a session,
Discharge the tunnel GTP/PMIP.
The above, preferred embodiments only of the invention, is not intended to limit the scope of the present invention.It is all this
Within the spirit and principle of invention, any modification, equivalent substitution, improvement and etc. done should be included in protection model of the invention
Within enclosing.
Claims (23)
1. a kind of method for realizing user's termination connection characterized by comprising
After residential gateway RG receives the termination link information of user equipment, accessed to international normal structure Broadband Forum BBF
Net request termination connection；
BBF access net is released to the resource information of the user equipment distribution.
2. the method according to claim 1, wherein the method that the RG accesses net request termination connection to BBF
Are as follows: the RG accesses net to BBF and sends charging termination messages or newly-built termination notice message.
3. the method according to claim 1, wherein the method that the RG accesses net request termination connection to BBF
Are as follows:
Trust WLAN access gateway TWAG of the RG into BBF access net sends accounting stop request, stops in charging
User identifier and/or session identification are carried in request；Credit WLAN Certificate Authority of the TWAG into BBF access net
Charging proxy TWAP send accounting stop request, carried in accounting stop request user identifier, and/or session identification and/
Or the IP address of user equipment；The TWAP returns to charging to TWAG and stops response；TWAG returns to charging to RG and stops response.
4. according to the method described in claim 3, it is characterized in that, BBF access net is released to the money of user equipment distribution
Source information includes:
The grouped data network gateway PDN-GW interactive agent in TWAG and BBF access net in BBF access net it is mobile because
Special fidonetFido/general packet wireless service tunnel protocol PMIP/GTP signaling deletes S2a session, discharges the tunnel PMIP/GTP.
5. the method according to claim 3 or 4, which is characterized in that further include accessing the user equipment before this method；
After the Certificate Authority success accessed in the user equipment, further includes: the RG carries useful to TWAG transmission
The accounting start request of family mark and/or session identification；
In the interaction PMIP/GTP instruction accessed in the user equipment, after establishing S2a session and the tunnel PMIP/GTP, also wrap
Include: the TWAG carries user identifier and/or session identification to TWAP transmission, and is user equipment into the IP of the distribution of work
The accounting start request of location；
The TWAP returns to charging to TWAG and begins to respond to, and the TWAG returns to charging to RG and begins to respond to.
6. the method according to claim 1, wherein the method that the RG accesses net request termination connection to BBF
Are as follows:
TWAG of the RG into BBF access net sends termination notice message, and session/connection is carried in termination notice message
Termination instruction and user identifier and/or session identification；
The TWAG accesses the TWAP transmission accounting stop request in net to BBF after receiving termination notice, asks in charging stopping
User identifier and/or session identification are carried in asking.
7. according to the method described in claim 6, it is characterized in that, BBF access net is released to the money of user equipment distribution
Source information includes:
The TWAP returns to charging to TWAG and stops response, and the TWAG returns to termination confirmation message to RG；The TWAG and BBF
PDN-GW interaction PMIP/GTP signaling in access net, deletes S2a session, discharges the tunnel PMIP/GTP.
8. method according to claim 6 or 7, which is characterized in that further include accessing the user equipment before this method；
In the interaction PMIP/GTP instruction accessed in the user equipment, after establishing S2a session and the tunnel PMIP/GTP, further includes:
The TWAG carries user identifier and/or session identification to TWAP transmission, and is user equipment into the IP of the distribution of work
The accounting start request of address；The TWAP returns to charging to TWAG and begins to respond to.
9. the method according to claim 1, wherein further including accessing the user equipment before this method；
After the Certificate Authority success accessed in the user equipment, further includes: the RG carries user's mark to TWAP transmission
Know and/or the accounting start request of session identification, the TWAP return to charging to RG and begin to respond to；
In the interaction PMIP/GTP instruction accessed in the user equipment, after establishing S2a session and the tunnel PMIP/GTP, also wrap
Include: the TWAG in the BBF access net carries user identifier and/or session identification to TWAP transmission, and is user equipment
At the accounting start request of the IP address of the distribution of work；The TWAP returns to charging to TWAG and begins to respond to；
Meanwhile the TWAP receive respectively from RG and TWAG transmission accounting start request after, according to what is carried in message
User identifier is associated with or binds corresponding session.
10. according to the method described in claim 9, it is characterized in that, the method that the RG accesses net request termination connection to BBF
Are as follows: TWAP of the RG into BBF access net sends accounting stop request, and user identifier is carried in accounting stop request
And/or session identification.
11. according to the method described in claim 10, it is characterized in that, BBF access net is released to user equipment distribution
Resource information includes:
The TWAP returns to charging to RG and stops response；The TWAP according to the association itself saved or binding result to
TWAG in BBF access net initiates connection breaking request in remote customer dialing authentication system RADIUS；
TWAG in the BBF access net initiates accounting stop request to TWAP, and the TWAP, which returns to charging to TWAG, to be stopped ringing
It answers；
The TWAG interacts PMIP/GTP signaling with the PDN-GW in BBF access net, deletes S2a session, discharges PMIP/GTP tunnel
Road.
12. the method according to claim 1, wherein further including accessing the user equipment before this method；
In the interaction PMIP/GTP instruction accessed in the user equipment, after establishing S2a session and the tunnel PMIP/GTP, also wrap
Include: the TWAG in the BBF access net carries user identifier and/or session identification to TWAP transmission, and is user equipment
At the accounting start request of the IP address of the distribution of work；The TWAP returns to charging to TWAG and begins to respond to.
13. according to the method for claim 12, which is characterized in that the RG accesses the side of net request termination connection to BBF
Method are as follows: TWAP of the RG into BBF access net sends termination notice message, and session/company is carried in termination notice message
Connect termination instruction and user identifier and/or session identification；
The user being directed toward in the TWAP association or the binding termination notice message from RG opens with the TWAG charging sent
The user being directed toward in beginning request.
14. according to the method for claim 13, which is characterized in that the BBF access net is released to user equipment distribution
Resource information includes:
The TWAP returns to termination confirmation message to RG；Association or binding result of the TWAP according to itself preservation, to
TWAG in BBF access net initiates connection breaking request in RADIUS；
The TWAG initiates accounting stop request to TWAP, and TWAP returns to charging to TWAG and stops response；
The TWAG interacts PMIP/GTP signaling with the PDN-GW in BBF access net, deletes S2a session, discharges PMIP/GTP tunnel
Road.
15. a kind of system for realizing user's termination connection, which is characterized in that user equipment, RG, BBF access net are included at least,
In,
RG accesses net request termination connection to BBF for receiving the termination link information from user equipment；BBF accesses net,
For being released to the resource information of user's distribution of request termination connection.
16. system according to claim 15, which is characterized in that BBF access net include at least TWAG, PDN-GW,
TWAP；
The RG sends accounting stop request to TWAG, stops in charging for receiving the termination link information from user equipment
Only user identifier and/or session identification are carried in request；
TWAP stops response for returning to charging to TWAG；
TWAG carries user identifier, and/or session for sending accounting stop request to TWAP in accounting stop request
The IP address of mark, and/or user equipment；Charging, which is returned, to RG stops response；It receives the charging from TWAP and stops response,
PMIP/GTP signaling is interacted with PDN-GW, deletes S2a session, discharges the tunnel PMIP/GTP.
17. system according to claim 16, which is characterized in that
The RG, is also used to after the Certificate Authority success accessed in the user equipment, carries user's mark to TWAP transmission
The accounting start request of knowledge and/or session identification；The TWAP is also used to begin to respond to RG return charging；It is returned to TWAP
Charging is begun to respond to；
The TWAG is also used to establish S2a session and PMIP/ in the interaction PMIP/GTP instruction accessed in the user equipment
It by accounting start request by user identifier IMSI and/or session identification, and is user equipment into the distribution of work after GTP tunnel
IP address be sent to TWAP.
18. system according to claim 15, which is characterized in that BBF access net include at least TWAG, PDN-GW,
TWAP；
The RG sends termination notice message to TWAG for receiving the termination link information from user equipment, logical in termination
Know and carries session/connection termination instruction and user identifier and/or session identification in message；
TWAG sends accounting stop request to TWAP for receiving termination notice, and user's mark is carried in accounting stop request
Knowledge and/or session identification；Termination confirmation message is returned to RG；PMIP/GTP signaling is interacted with PDN-GW, is deleted S2a session, is released
Put the tunnel PMIP/GTP；
TWAP stops response for returning to charging to TWAG.
19. system according to claim 18, which is characterized in that
The TWAG is also used to establish S2a session and PMIP/ in the interaction PMIP/GTP instruction accessed in the user equipment
After GTP tunnel, carry to TWAP transmission by user identifier and/or session identification, and be user equipment into the IP of the distribution of work
The accounting start request of address；
The TWAP is also used to begin to respond to TWAG return charging.
20. system according to claim 15, which is characterized in that BBF access net include at least TWAG, PDN-GW,
TWAP；
The RG, is also used to after the Certificate Authority success accessed in the user equipment, and it is useful to send carrying to the TWAP
The accounting start request of family mark and/or session identification；
The TWAP is begun to respond to for returning to charging to RG；Charging is returned to TWAG to begin to respond to；It is receiving respectively from RG
The accounting start request sent with TWAG is associated with or binds corresponding session according to the user identifier carried in message；
The TWAG, for establishing S2a session and PMIP/GTP in the interaction PMIP/GTP instruction accessed in the user equipment
It by accounting start request by user identifier and/or session identification, and is user equipment into the IP address of the distribution of work behind tunnel
It is sent to TWAP.
21. system according to claim 20, which is characterized in that
The RG is also used to receive the termination link information from user equipment, accounting stop request is sent to TWAP, in charging
Stop carrying user identifier and/or session identification in request；
The TWAP is also used to return to charging stopping response to RG；According to it is described itself save association or binding result to
TWAG initiates connection breaking request in RADIUS；Charging, which is returned, to TWAG stops response；
The TWAG is also used to initiate accounting stop request to TWAP；PMIP/GTP signaling is interacted with PDN-GW, deletes S2a meeting
Words discharge the tunnel PMIP/GTP.
22. system according to claim 15, which is characterized in that BBF access net include at least TWAG, PDN-GW,
TWAP；
The TWAG, for establishing S2a session and PMIP/GTP in the interaction PMIP/GTP instruction accessed in the user equipment
Behind tunnel, user identifier and/or session identification are carried to WRAP transmission, and be user equipment into the IP address of the distribution of work
Accounting start request；
The TWAP is begun to respond to for returning to charging to TWAG.
23. system according to claim 22, which is characterized in that
The RG is also used to receive the termination link information from user equipment, sends termination notice message to TWAP, is terminating
Session/connection termination instruction and user identifier and/or session identification are carried in notification message；
The TWAP is also used to return to termination confirmation message to the RG；Association or the binding termination notice from RG disappear
The user being directed toward in the accounting start request that the user and TWAG being directed toward in breath send；According to the association itself saved or tie up
Determine as a result, initiating connection breaking request in RADIUS to TWAG；Charging, which is returned, to TWAG stops response；
The TWAG is also used to initiate accounting stop request to TWAP；PMIP/GTP signaling is interacted with PDN-GW, deletes S2a meeting
Words discharge the tunnel PMIP/GTP.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131457.1A CN104113930B (en) | 2013-04-16 | 2013-04-16 | A kind of method and system for realizing user's termination connection |
| PCT/CN2014/075158 WO2014169781A1 (en) | 2013-04-16 | 2014-04-11 | Method and system for terminating connection by user |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310131457.1A CN104113930B (en) | 2013-04-16 | 2013-04-16 | A kind of method and system for realizing user's termination connection |
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|---|---|---|---|---|
| JP6876232B2 (en) * | 2016-09-26 | 2021-05-26 | 富士フイルムビジネスイノベーション株式会社 | Image forming device and program |
| CN108934022B (en) * | 2017-05-25 | 2020-11-06 | 华为技术有限公司 | Registration method and device |
| CN110311934B (en) * | 2018-03-22 | 2020-10-20 | 电信科学技术研究院有限公司 | Signaling connection release method and communication device |
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| CN102457847A (en) * | 2010-10-21 | 2012-05-16 | 中兴通讯股份有限公司 | Fixed network perception user access method and system thereof |
| CN102857585A (en) * | 2011-06-30 | 2013-01-02 | 中兴通讯股份有限公司 | Method and system for distributing address and executing strategy of BBF (Broadband Forum) network |
| CN102932915A (en) * | 2011-08-08 | 2013-02-13 | 中兴通讯股份有限公司 | Session establishment method and system |
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| US8942088B2 (en) * | 2011-10-07 | 2015-01-27 | Telefonaktiebolaget L M Ericsson (Publ) | BNG to PCRF mediation entity for BBF and 3GPP access interworking |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457847A (en) * | 2010-10-21 | 2012-05-16 | 中兴通讯股份有限公司 | Fixed network perception user access method and system thereof |
| CN102857585A (en) * | 2011-06-30 | 2013-01-02 | 中兴通讯股份有限公司 | Method and system for distributing address and executing strategy of BBF (Broadband Forum) network |
| CN102932915A (en) * | 2011-08-08 | 2013-02-13 | 中兴通讯股份有限公司 | Session establishment method and system |
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| WO2014169781A1 (en) | 2014-10-23 |
| CN104113930A (en) | 2014-10-22 |
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