CN101494638A - Method, system and device for fixing movable fusion FMC - Google Patents

Method, system and device for fixing movable fusion FMC Download PDF

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Publication number
CN101494638A
CN101494638A CNA2008100069406A CN200810006940A CN101494638A CN 101494638 A CN101494638 A CN 101494638A CN A2008100069406 A CNA2008100069406 A CN A2008100069406A CN 200810006940 A CN200810006940 A CN 200810006940A CN 101494638 A CN101494638 A CN 101494638A
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China
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dsl
network
peer
user
information
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Chinese (zh)
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张伟
顾亮
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CNA2008100069406A priority Critical patent/CN101494638A/en
Priority to PCT/CN2009/070034 priority patent/WO2009094910A1/en
Publication of CN101494638A publication Critical patent/CN101494638A/en
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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
    • H04L12/2858—Access network architectures

Abstract

The embodiment of the invention discloses a fixed-mobile convergence (FMC) method, which comprises the following steps: a proxy interconnecting functional entity obtains user access information of digital subscriber line (DSL), and the proxy interconnecting functional entity is an entity for accessing a proxy network user into DSL; the proxy interconnecting functional entity sets up a point-to-point session with a DSL mobile access server according to the user access information; the point-to-point session is maintained or released. The embodiment of the invention further discloses a FMC system and a FMC device. The technical proposal of the embodiment of the invention leads fixed-network users to enjoy unique services of wireless systems including mobility management and to be accessed into existing DSL networks even without an IPCS terminal of a PPP protocol, and leads the wireless systems to enjoy network resources and services of existing fixed networks.

Description

A kind of method, system and device of fixing movable fusion FMC
Technical field
The present invention relates to communication technical field, particularly relate to the method, system and device of a kind of fixing movable fusion FMC (FixedMobile Convergence, fixing moving merged).
Background technology
WiMAX (Worldwide Interoperability for Microwave AcceMS, the microwave interoperability is inserted in the whole world) is a kind of wireless metropolitan area network technology based on IEEE 802.16 standards.It is client (MS that the WiMAX network mainly is made up of three parts, Mobile Station), access service network (ASN, AcceMS Service Network) comprises base station (BS, Base Station) and access service network gateway (ASN GW, AcceMS Service Network Gateway) and connection service network (CSN, Connectivity Service Network) comprises strategic server (PF), authentication, authorize and accounting server (AAA Server, Authentication, Authorisation and AccountingServer), application server (AF) or the like logic entity.WiMAX network wireless side (R1 interface) is based on the wireless MAN access technology of IEEE 802.16d/e standard.WiMAX existing network reference model as shown in Figure 1.
Mobile terminal MS wherein: directly eat dishes without rice or wine, have the mobile terminal device that inserts the WiMAX network capabilities towards WiMAX.
Access service network ASN:WiMAX terminal MS provides the network function set of wireless access service.ASN has comprised base station BS and two network elements of access service network gateway ASN GW.These two network elements can be two independently physical entities, also can be positioned at same physical entity.The major function that provides is as follows:
Provide with the physical layer of eating dishes without rice or wine of MS and be connected with link layer; Provide network to find and selection; Access authentication, devolution; Radio Resource control and management; Charge and add up and the station message recording generation; The link switchover of eating dishes without rice or wine; Paging and location management; Proxy-mobile IP (Internet Protocol, IP Internet Protocol) function; The QoS of service flow (Quality of Service, service quality) authorizes and carrying control; Eat dishes without rice or wine data compression and encryption; Or the like.
The function of more than enumerating is finished by each functional entity of serving MS.Along with moving and the optimization of Internet resources of terminal, each functional entity can be distributed in different ASN.Therefore when service is provided for terminal, may relate to the mutual of a plurality of ASN.
Connection service network CSN:WiMAX terminal MS provides the network function set of network connection service.The major function that provides is as follows:
The user signing contract information management; Access authentication, authorization control; IP address assignment and management; The service of chargeing is managed with user's ticket; The IP mobile management; Roaming service is provided; Location-based business is provided; Multimedia Broadcast Multicast Service is provided; The IP Multimedia System business is provided; Or the like.
Digital Subscriber Line (DSL, Digital Subscriber loop) system is one of main system of fixed network broadband access, and its network reference model as shown in Figure 2.DSL is present high-speed broadband networks access technology with fastest developing speed in the world, comprises HDSL, SDSL, VDSL, ADSL etc., generally is referred to as XDSL.Their main differences are embodied in the different and upstream rate and symmetric different these two aspects of downstream rate of signaling rate and distance.The characteristics of DSL are to be transmission medium with common copper telephone wire, realize extensively, and have protected original investment.As a kind of broadband network interconnection technique, its network connection speed makes us intoxicated, and the uploading rate of ADSL reaches 604～1Mbps, and downstream rate can reach 8Mbps, is 150 times of common 56K modulator-demodulator.In addition, when using ADSL, because the voice-and-data data is separately to transmit, online can not influence the normal use of phone, uses the ADSL online not need to pay other telephone charges, and online always, belongs to the Internet access via leased-line mode.
So-called fixing moving merged, and can make the user under the prerequisite of a terminal, a bill, uses fixed network to communicate in office or family, and out of doors, then communicates by radio/mobile network.
Summary of the invention
The problem that the embodiment of the invention will solve provides a kind of method, system and device of fixing movable fusion FMC, to realize the fusion of fixed network and mobile network, resource-sharing.
For achieving the above object, the embodiment of the invention proposes a kind of method of fixing movable fusion FMC on the one hand, may further comprise the steps:
Proxy interconnecting functional entity is obtained the user accessing information of digital user wire DSL, and described proxy interconnecting functional entity inserts the entity of DSL for the agency network user;
Described proxy interconnecting functional entity is set up peer to peer session according to described user accessing information and DSL mobile access server; And safeguard or discharge described peer to peer session.
The embodiment of the invention also provides a kind of system of fixing movable fusion FMC, comprises RNS and DSL network subsystem, and described RNS also further comprises: proxy interconnecting functional entity; Described proxy interconnecting functional entity is used to obtain the user accessing information of digital user wire DSL, sets up peer to peer session according to described user accessing information and DSL mobile access server; And safeguard or discharge described peer to peer session.
The embodiment of the invention also provides a kind of proxy interconnecting functional entity to comprise: access information acquiring unit and peer to peer session performance element; Described access information acquiring unit is used to obtain described user accessing information; Described peer to peer session performance element is used for setting up, safeguarding or the release peer to peer session according to described user accessing information.
Wherein said proxy interconnecting functional entity also comprises: the l2tp session performance element is used for setting up, safeguarding or the release l2tp session according to described user accessing information; And/or described proxy interconnecting functional entity also comprises: the session performance element is used for setting up, safeguarding or the release pppoe session according to described user accessing information.
The technical scheme of the embodiment of the invention has the following advantages: by fixing mobile fusion method, make the fixed network user can enjoy services such as the distinctive mobile management of wireless system; Can not insert existing DSL network even do not have the IPCS terminal of ppp protocol yet; And wireless system can be enjoyed the Internet resources and the service of existing fixed network.
Description of drawings
Fig. 1 is a WiMAX network reference model schematic diagram of the prior art;
Fig. 2 is a DSL network reference model schematic diagram of the prior art;
Fig. 3 is fixed mobile convergence network reference model and the protocol stack structure schematic diagram in the embodiment of the invention one;
Fig. 4 inserts and withdraws from the DSL schematic flow sheet for the user in the embodiment of the invention one;
Fig. 5 is fixed mobile convergence network reference model and the protocol stack structure schematic diagram in the embodiment of the invention two;
Fig. 6 inserts and withdraws from the DSL schematic flow sheet for the user in the embodiment of the invention two;
Fig. 7 is fixed mobile convergence network reference model and the protocol stack structure schematic diagram in the embodiment of the invention three;
Fig. 8 inserts and withdraws from the DSL schematic flow sheet for the user in the embodiment of the invention three.
Embodiment
The embodiment of the invention provides a kind of method of fixing movable fusion FMC, may further comprise the steps:
Step S1, proxy interconnecting functional entity are obtained the user accessing information of digital user wire DSL, and described proxy interconnecting functional entity inserts the entity of DSL for the agency network user.
As, in the embodiment of the invention, described proxy interconnecting functional entity inserts the entity that the microwave interoperability WiMAX network user inserts DSL for the agency whole world.
Wherein said proxy interconnecting functional entity by interconnecting functional entity IWU with ASN network entity (for example: base station BS and gateway GW) or the CSN network entity (for example: home agent HA) combine, realize maintenance customer's information, replace user and DSL network to set up, safeguard and remove the effect of PPP session.
Before this step, also comprise: the described network user (as, the user of WiMAX network) send access authentication of user request (comprising the authentication of access authentication of user or mobile IP registration) to ownership authentication accounting server AAA; Behind the authentication success, described AAA sends the described network user's user accessing information to described agent functionality entity.
Wherein said user accessing information comprises: subscription authentication message and/or link parameter.Subscription authentication message comprises again: message such as the network information of DSL, DSL home-operator domain name, L2TP Network Server address, point-to point protocol recognization mode and link parameter, LCP parameter and/or user name and/or password and/or user network layer protocol information and/or user's MAC Address and/or user's MIP key and/or home agent HA address.
Step S2, described proxy interconnecting functional entity are set up peer to peer session according to described user accessing information and DSL mobile access server; And safeguard or discharge described peer to peer session.
In this step, described DSL mobile access server is BAS Broadband Access Server BRAS and/or Level 2 Tunnel Protocol L2TP Network Server.When described DSL mobile access server was BRAS, described proxy interconnecting functional entity was set up peer to peer session according to described user accessing information and DSL access server; Before setting up the point-to-point session, also comprise: initiate the Point-to-Point Protocol over Ethernet pppoe session according to the MAC information in the described user accessing information; And safeguard or discharge described Point-to-Point Protocol over Ethernet pppoe session.When being, described DSL mobile access server during L2TP Network Server, before setting up the point-to-point session, also comprises: set up L2TP Tunnel and/or session according to the L2TP Network Server address information in the described user accessing information; And safeguard or discharge described L2TP Tunnel session.
Wherein, described proxy interconnecting functional entity is set up peer to peer session according to described user accessing information and DSL access server; And safeguard or discharge described peer to peer session and specifically comprise: set up the point-to-point session according to the network information, DSL home-operator domain name, LCP parameter and/or the user name of the DSL in the DSL access information in the described user accessing information and/or password and/or user network layer protocol information; And safeguard or discharge described point-to-point session.
In above-mentioned steps, comprise that also access service network gateway sends mobile IP login information, described mobile IP login information carried terminal physical address MAC; Described proxy interconnecting functional entity receives described login request message, obtains IP registration relevant key information, carries out mobile IP registration according to described MAC and described IP registration relevant key information.Wherein said proxy interconnecting functional entity from described DSL network by Network Control Protocol NCP obtain IP address allocated/and or network prefix information.
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail:
The embodiment of the invention one provides a kind of method of fixing movable fusion FMC, and the ASN network replaces terminal to set up peer to peer session PPP session, makes and does not support the ppp protocol terminal can insert the DSL network.Reduced demand, and made terminal can enjoy the service that fixed network and wireless system provide simultaneously terminal.In the present embodiment, wireless network directly connects DSL server net by the ASN network, enjoys existing fixed network services, and the link layer support of wireless network is provided simultaneously.
Network reference model and protocol stack structure as shown in Figure 3, fixed mobile combination system comprises following entity:
Terminal equipment TE: IP-based subscriber terminal equipment;
Mobile terminal MS: have the wireless device of radio open access capability, subscriber terminal equipment TE is by this equipment access of radio network.MS can be integrated on the TE, and as pcmcia card, wireless network card etc. are inserted on universal PC or the notebook;
Base station BS and gateway GW:ASN network entity are for mobile terminal MS provides the wireless access service function; Also be physical entity in this embodiment with DSL network interconnection functional entity IWU (InterworkingUnit) place;
Interconnecting functional entity IWU: the major function entity of wireless system and fixed network interconnection, IWU is positioned at ASN GW in this embodiment, and its functional requirement is as follows:
Maintenance customer's information comprises the network information, DSL home-operator domain name, L2TP Network Server address, point-to point protocol recognization mode and link parameter, LCP parameter and/or user name and/or password and/or user network layer protocol information and/or user's MAC Address and/or user's MIP key and/or the home agent HA address of DSL.These user profile can be to be configured in IWU, also can download from AAA;
Replace user and DSL network to set up, safeguard and remove the PPP session.When inserting the DSL network, consult the authentication mode, consult network layer protocol type etc. according to user profile.And according to the user name in the user profile, the authentication mode of password and negotiation replaces the user to finish the authentication that fixed network inserts; When withdrawing from the DSL network, remove corresponding user PPP session.
IWU entity in the present embodiment is a logical functional entity, and it can be positioned at the physical entities such as ASN GW, BS of ASN network, enumerates no longer one by one herein.
Concrete user inserts the DSL flow process and withdraws from the DSL flow process as shown in Figure 4, may further comprise the steps:
Step S401, TE/MS initiate access authentication procedure in network, network in network.The user is the network user, and TE/MS only need support IPCS (IP convergence sub-layer) ability, for this user can insert in the DSL network, disposes this user's DSL access information at network side.
As, in the embodiment of the invention, can be in the WiMAX network, to initiate access authentication procedure.Described user is the WiMAX network user.
Step S402, Home AAA to the TE/MS authentication success after, return authentication response Access Accept message by ownership place AAA to the Authenticator of this TE/MS correspondence, in different Profile, Authenticator can be positioned at ASN GW or ASN (functional entity of integrated BS and ASN GW), and present embodiment is that example describes to be positioned at ASN GW.In the Access Accept message that issues, carry the DSL access information of this user's correspondence simultaneously, comprise the DSL network information, DSL home-operator domain name, L2TP Network Server address, point-to point protocol recognization mode and link parameter, LCP parameter (comprise maximum receive unit, authentication protocol, quality-of-service protocol, Magic number.Parameters such as protocol domain compression and address control domain compression), user name, password, user network layer protocol type, user's MAC Address, user's MIP (mobile IP) association key, HA address etc.
Step S403, after ASN GW receives above-mentioned message, select BRAS that should the DSL network according to the default configuration of wherein the DSL network information or GW, and use the user name that obtains and password to replace the user to set up to be connected with the PPP of BRAS, this PPP connection can be carried on the PPPoE.
What the CSN scope was interior if desired moves, then ASN GW can use user's MAC Address (this MAC Address can be from being issued by AAA in the step 2, perhaps in user authentication process, obtain from user side), and the MIP association key that obtains in the step 2 is carried out mobile IP registration to user's HA.When Anchor DPF migration took place, above-mentioned information needed the migration of accompanying terminal context, to carry out the renewal process of MIP.
User's IP address is in the DSL network allocation if desired, and then when connecting, it is described user's IP address allocated that ASNGW obtains the DSL network by NCP (the Network Control Protocol) process of PPP related protocol definition.
Step S404, ASN GW triggers user's prefabricated stream and sets up process, and prefabricated stream information disposes from AAA or at ASN GW.This step and above-mentioned steps S403 are two branches that connect, and do not have clear and definite precedence relationship.
Step S405, the IP address that TE/MS obtains terminal by dhcp process, user's IP address is in the DSL network allocation if desired, and then ASN GW gives the user as DHCP Proxy with the address assignment that obtains in the step 3; If the IP address of TE/MS, is then used the IP address acquisition process that defines in the existing protocol in the WiMAX network allocation, do not repeat them here.
TE/MS uses the IP address and the DSL network that obtain to carry out data communication, enjoys the DSL business, if described IP in the WiMAX network allocation, then needs BRAS to carry out NAT (network address translation) function.
Step S406 wishes to move back when net at TE/MS, and that triggers TE/MS moves back the net flow process, and detailed process does not repeat them here referring to existing standard.
Step S407 is detecting the net that moves back of TE/MS, and triggers ASN GW release and is connected with the PPP of DSL network.If in step S403, carried out the registration of MIP, then need carry out the registration process of going of MIP at this.
The embodiment of the invention one directly connects DSL server net by wireless network ASN, setting up PPP connects, enjoy the DSL business, wherein this proxy interconnecting functional entity combines by interconnecting functional entity IWU and ASN network entity (base station BS and gateway GW) and carries out function and expand and realize its logic function.Make the fixed network user can enjoy the distinctive mobile management service of wireless system, and wireless system enjoys the Internet resources and the service of existing fixed network, and make the terminal that does not have ppp protocol can insert existing DSL network.
In the embodiment of the invention two, a kind of method of fixing movable fusion FMC, wireless network directly connects DSL server net by the CSN network, enjoys existing fixed network services, and the link layer and the support of IP layer-two mobility of wireless network are provided simultaneously.
Network reference model and protocol stack structure be as shown in Figure 5: comprise following entity:
Terminal equipment TE: IP-based subscriber terminal equipment;
Mobile terminal MS: have the wireless device of radio open access capability, subscriber terminal equipment TE is by this equipment access of radio network.MS can be integrated on the TE, and as pcmcia card, wireless network card etc. are inserted on universal PC or the notebook;
Base station BS and gateway GW:ASN network entity are for mobile terminal MS provides the wireless access service function;
Home agent HA: the CSN network entity provides the home agent function of mobile IP.Also be physical entity in this embodiment with DSL network interconnection functional entity IWU place;
Interconnecting functional entity IWU: the major function entity of wireless system and fixed network interconnection, IWU is positioned at HA in this embodiment, and its functional requirement is as follows:
Maintenance customer's information comprises the network information, DSL home-operator domain name, L2TP Network Server address, point-to point protocol recognization mode and link parameter, LCP parameter and/or user name and/or password and/or user network layer protocol information and/or user's MAC Address and/or user's MIP key and/or the home agent HA address of DSL.These user profile can be to be configured in IWU, also can download from AAA;
Replace user and DSL network to set up, safeguard and remove the PPP session.When inserting the DSL network, consult the authentication mode, consult network layer protocol type etc. according to user profile.And according to the user name in the user profile, the authentication mode of password and negotiation replaces the user to finish the authentication that fixed network inserts; When withdrawing from the DSL network, remove corresponding user PPP session;
Set up, safeguard and remove L2TP Tunnel according to LNS address in the user profile and LNS.Before the replacement user sets up the PPP session, set up L2TP Tunnel according to LNS address and LNS in the user profile.L2TP Tunnel can be based on a PPP session and set up, and also can be based on IWU and set up, and need at different PPP session to set up Different L 2TP session identification in the L2TP Tunnel this moment.When the user withdraws from the DSL network, delete corresponding l2tp session and/or L2TP Tunnel.
L2TP Network Server: be positioned at the Internet Service Provider NSP network of DSL system, provide L2TP Tunnel to set up and maintenance function, be used for carrying and protection user PPP session.
According to above-mentioned interference networks framework, terminal networking flow process as shown in Figure 6:
Step S601, wireless terminal device are carried out initial network entry authentication and registration process.
After step S602, the authentication success, the authentication device gateway initiates initial service flow foundation and optional pre-provisioned service flow is set up.
Step S603, access service network gateway replace terminal to initiate mobile IP registration MIP, and optionally mobile IP registration also can be initiated carried terminal physical address MAC in this mobile IP login information by wireless terminal device MS or user terminal TE oneself.
After step S604, mobile IP home agent are received mobile IP login information, obtain the relevant key information of mobile IP registration to belonging to authentication accounting server initiation authentication process, ownership authentication accounting server issues by authentication response message access-accept and replaces the user to set up required subscription authentication message and/or the link parameter of PPP connection in this process.
Step S605, home agent HA are initiated the foundation of Layer 2 Tunneling Protocol l2tp session after successfully obtaining user's DSL access parameter, if the tunnel of L2TP is not also set up before this, then set up the tunnel of L2TP earlier.
Step S606, HA set up the foundation that parameter proxy user terminal is initiated the PPP session according to the PPP that obtains from ownership authentication accounting server after the session of successfully setting up L2TP.HA sets up in the process in the PPP session and obtains to user terminal IP address allocated or network prefix from the DSL network.
Step S607, HA reply the mobile IP registration response message, and HA carries IP address or the network prefix of distributing to user terminal when succeeding in registration in registration reply message.When network side replaced terminal to initiate mobile IP registration, the IP address or the network prefix of the user terminal that HA issues were kept among the ASNGW.
Step S608 is if network side replaces the mobile IP registration of user terminal initiation, and then user terminal also need be initiated the IP acquisition process, as DHCP, router solicitation RS etc., obtains IP address or the network prefix that HA issues from network side.
The interconnecting functional entity IWU that enumerates in the foregoing description is arranged in home agent HA, also can be positioned at packet data network gateway PDN-GW during actual the use, core router CR, and core net functional entitys such as data boundary gateway BGF are not being given unnecessary details herein one by one.
The embodiment of the invention two has the same function of embodiment one, promptly make the fixed network user can enjoy the distinctive mobile management service of wireless system, and wireless system enjoys the Internet resources and the service of existing fixed network, and makes the terminal that does not have ppp protocol can insert existing DSL network.Its difference is that embodiment two directly connects DSL server net (the Internet Service Provider NSP of DSL system) by wireless network CSN, setting up PPP connects, enjoy the DSL business, wherein this proxy interconnecting functional entity combines by interconnecting functional entity IWU and CSN network entity (home agent HA) and carries out function and expand and realize its logic function, wherein also comprises foundation, maintenance, discharges l2tp session.
In the embodiment of the invention three, a kind of method of fixing movable fusion FMC, wireless network inserts the DSL core network by the BAS Broadband Access Server BRAS of CSN network connection DSL network by BRAS, and the link layer and the support of IP layer-two mobility of wireless network are provided simultaneously.
Network reference model and protocol stack structure are as shown in Figure 7, owing to will insert the BRAS of DSL, be that with embodiment two differences the demand of IWU is different, IWU also need finish this function except not setting up the L2TP Tunnel: the MAC Address according to user terminal replaces the user to set up, safeguard and remove pppoe session.Before the replacement user sets up the PPP session, set up pppoe session according to MAC Address in the user profile and BRAS.When the user withdraws from the DSL network, replace the user to remove pppoe session.All the other repeat no more with embodiment one.
According to above-mentioned interference networks framework, terminal networking flow process may further comprise the steps as shown in Figure 8:
Step S801～S804 is with step S601～S604.
Step S805, HA use the user terminal physical address that obtains in the MIP registration process to initiate pppoe session and set up process.
Step S606, HA set up the foundation that parameter proxy user terminal is initiated the PPP session according to the PPP that obtains from ownership authentication accounting server after successfully setting up pppoe session.HA sets up in the process in the PPP session and obtains to user terminal IP address allocated or network prefix from the DSL network.
Step S807～S808 is with step S607～S608.
Present embodiment and embodiment two flow process differences are that the HA in the present embodiment is to link to each other with broadband remote access servers BRAS at data surface, then require to be based on HA and being connected of BRAS two layers of interconnection of Ethernet this moment.HA wants to replace user terminal to insert the DSL system just must promptly will do MAC address spoofing in the access of ethernet layer pseudo-terminal, uses the MAC Address and the BRAS intercommunication of user terminal.
IWU entity in the present embodiment is a logical functional entity, and it can be positioned at the physical entity such as home agent HA, core router CR, borde gateway BGF, packet data network gateway PDN-GW of CSN network, enumerates no longer one by one herein.
The embodiment of the invention three has the same function of embodiment one and embodiment two, promptly make the fixed network user can enjoy the distinctive mobile management service of wireless system, and wireless system enjoys the Internet resources and the service of existing fixed network, and makes the terminal that does not have ppp protocol can insert existing DSL network.Its difference is that embodiment three inserts the DSL core network by the broadband access device BRAS that connects the DSL network, setting up PPP connects, enjoy the DSL business, wherein this proxy interconnecting functional entity combines by interconnecting functional entity IWU and CSN network entity (home agent HA) and carries out function and expand and realize its logic function, is to substitute l2tp session to set up, safeguard, to discharge pppoe session with the difference of embodiment two.
Among the foregoing description two and the embodiment three, replace terminal to set up PPPsession, make and do not support the ppp protocol terminal can insert the DSL network by the CSN network.Reduced demand, and made terminal can enjoy the service that fixed network and wireless system provide simultaneously terminal.
The embodiment of the invention also provides a kind of system of fixing movable fusion FMC, comprises WiMAX network subsystem and DSL network subsystem, and described WiMAX network subsystem also further comprises: proxy interconnecting functional entity; Described proxy interconnecting functional entity is used to obtain the user accessing information of digital user wire DSL, sets up peer to peer session according to described user accessing information and DSL mobile access server; And safeguard or discharge described peer to peer session.
The embodiment of the invention also provides a kind of proxy interconnecting functional entity to comprise: access information acquiring unit and peer to peer session performance element; Described access information acquiring unit is used to obtain described user accessing information; Described peer to peer session performance element is used for setting up, safeguarding or the release peer to peer session according to described user accessing information.Wherein said proxy interconnecting functional entity also comprises: the l2tp session performance element is used for setting up, safeguarding or the release l2tp session according to described user accessing information; And/or described proxy interconnecting functional entity also comprises: the session performance element is used for setting up, safeguarding or the release pppoe session according to described user accessing information.
In the above-described embodiments, proxy interconnecting functional entity can (for example: Fig. 3 be carried out flexibly architecture design according to system requirements, Fig. 5, just there is frameworks different in 3 in Fig. 7), (for example: home agent HA) combine and belong to authentication accounting server AAA and obtain user accessing information alternately, this user accessing information comprises the subscription authentication message (network information of DSL to this proxy interconnecting functional entity by interconnecting functional entity IWU and ASN network entity (for example: base station BS and gateway GW) or CSN network entity, DSL home-operator domain name, the L2TP Network Server address, point-to point protocol recognization mode and link parameter, the LCP parameter, and/or user name, and/or password, and/or user network layer protocol information, and/or user's MAC Address, and/or user's MIP key, and/or the home agent HA address etc.) and/or link parameter; Set up peer to peer session according to described user accessing information and DSL mobile access server, and safeguard or discharge described peer to peer session; Wherein the DSL mobile access server comprises BAS Broadband Access Server BRAS and/or Level 2 Tunnel Protocol L2TP Network Server.
Wherein, described proxy interconnecting functional entity is in different system architectures, and corresponding function is not just the same.Except common maintenance customer's information, replace user and DSL network to set up, safeguard and remove outside the major function of PPP session, also comprise: set up, safeguard and remove L2TP Tunnel according to LNS address in the user profile and LNS; Perhaps do not set up L2TP Tunnel, but replace the user to set up, safeguard and remove pppoe session, promptly before the replacement user sets up the PPP session, set up pppoe session according to MAC Address in the user profile and BRAS according to the MAC Address of user terminal.When the user withdraws from the DSL network, replace the user to remove pppoe session.
The technical scheme of the embodiment of the invention has the following advantages, and by fixing mobile fusion method, makes the fixed network user can enjoy services such as the distinctive mobile management of wireless system; Can not insert existing DSL network even do not have the IPCS terminal of ppp protocol yet; And wireless system can be enjoyed the Internet resources and the service of existing fixed network.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a station terminal equipment (can be ASN, CSN, HA, CR, BGF, physical entities such as PDN-GW) the described method of execution each embodiment of the present invention.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.

Claims (18)

1, a kind of method of fixing movable fusion FMC is characterized in that, may further comprise the steps:
Proxy interconnecting functional entity is obtained the user accessing information of digital user wire DSL, and described proxy interconnecting functional entity inserts the entity of DSL for the network user;
Described proxy interconnecting functional entity is set up peer to peer session according to described user accessing information and DSL mobile access server; And safeguard or discharge described peer to peer session.
2, the method for claim 1 is characterized in that, described user accessing information comprises: subscription authentication message and/or link parameter.
3, method as claimed in claim 2 is characterized in that, described subscription authentication message comprises:
The network information of DSL, DSL home-operator domain name, L2TP Network Server address, point-to point protocol recognization mode and link parameter, LCP parameter and/or user name and/or password and/or user network layer protocol information and/or user's MAC Address and/or user's MIP key and/or home agent HA address.
4, the method for claim 1 is characterized in that, described DSL mobile access server is BAS Broadband Access Server BRAS and/or Level 2 Tunnel Protocol L2TP Network Server.
5, the method for claim 1 is characterized in that, the user accessing information that described agent functionality entity obtains DSL also comprises before:
Ownership authentication accounting server AAA receives user authentication request; Behind the authentication success, described AAA sends the user accessing information of described digital user wire DSL to described agent functionality entity.
6, method as claimed in claim 5 is characterized in that, described user authentication request comprises access authentication of user or mobile IP registration authentication.
7, the method for claim 1 is characterized in that, the user accessing information that described agent functionality entity obtains digital user wire DSL also comprises before:
Access service network gateway sends mobile IP login information, described mobile IP login information carried terminal physical address MAC;
Described proxy interconnecting functional entity receives described login request message, obtains IP registration relevant key information, carries out mobile IP registration according to described MAC and described IP registration relevant key information.
8, method as claimed in claim 7 is characterized in that, also comprises:
Described proxy interconnecting functional entity from described DSL network by Network Control Protocol NCP obtain IP address allocated/and or network prefix information.
9, the method for claim 1 is characterized in that, described proxy interconnecting functional entity is set up peer to peer session according to described user accessing information and DSL access server; Before setting up the point-to-point session, also comprise:
According to initiating the Point-to-Point Protocol over Ethernet pppoe session according to the MAC information in the described user accessing information; And safeguard or discharge described Point-to-Point Protocol over Ethernet pppoe session.
10, the method for claim 1 is characterized in that, described proxy interconnecting functional entity is set up peer to peer session according to described user accessing information and DSL access server; Before setting up the point-to-point session, also comprise:
Set up L2TP Tunnel and/or session according to the L2TP Network Server address information in the described user accessing information; And safeguard or discharge described L2TP Tunnel session.
11, the method for claim 1 is characterized in that, described proxy interconnecting functional entity is set up peer to peer session according to described user accessing information and DSL access server; And safeguard or discharge described peer to peer session and specifically comprise
Set up the point-to-point session according to the network information, DSL home-operator domain name, LCP parameter and/or the user name of the DSL in the DSL access information in the described user accessing information and/or password and/or user network layer protocol information; And safeguard or discharge described point-to-point session.
12, a kind of system of fixing movable fusion FMC comprises RNS and DSL network subsystem, it is characterized in that described RNS also further comprises: proxy interconnecting functional entity; Described proxy interconnecting functional entity is used to obtain the user accessing information of digital user wire DSL, sets up peer to peer session according to described user accessing information and DSL mobile access server; And safeguard or discharge described peer to peer session.
13, system as claimed in claim 12 is characterized in that, described proxy interconnecting functional entity comprises: access information acquiring unit and peer to peer session performance element; Wherein,
Described access information acquiring unit is used to obtain described user accessing information;
Described peer to peer session performance element is used for setting up, safeguarding or the release peer to peer session according to described user accessing information.
14, system as claimed in claim 12 is characterized in that, described proxy interconnecting functional entity also comprises: the l2tp session performance element is used for setting up, safeguarding or the release l2tp session according to described user accessing information.
15, system as claimed in claim 12 is characterized in that, described proxy interconnecting functional entity also comprises: the session performance element is used for setting up, safeguarding or the release pppoe session according to described user accessing information.
16, a kind of proxy interconnecting functional entity is characterized in that, comprising: access information acquiring unit and peer to peer session performance element; Wherein,
Described access information acquiring unit is used to obtain user accessing information;
Described peer to peer session performance element is used for setting up, safeguarding or the release peer to peer session according to described user accessing information.
17, proxy interconnecting functional entity as claimed in claim 16 is characterized in that, described proxy interconnecting functional entity also comprises: the l2tp session performance element is used for setting up, safeguarding or the release l2tp session according to described user accessing information.
18, proxy interconnecting functional entity as claimed in claim 16 is characterized in that, described proxy interconnecting functional entity also comprises: the session performance element is used for setting up, safeguarding or the release pppoe session according to described user accessing information.
CNA2008100069406A 2008-01-25 2008-01-25 Method, system and device for fixing movable fusion FMC Pending CN101494638A (en)

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PCT/CN2009/070034 WO2009094910A1 (en) 2008-01-25 2009-01-05 Method, system and apparatus for fixed mobile convergence

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