CN102421099A - Access system capable of fusing different access technologies and method thereof - Google Patents
Access system capable of fusing different access technologies and method thereof Download PDFInfo
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- CN102421099A CN102421099A CN2011102090117A CN201110209011A CN102421099A CN 102421099 A CN102421099 A CN 102421099A CN 2011102090117 A CN2011102090117 A CN 2011102090117A CN 201110209011 A CN201110209011 A CN 201110209011A CN 102421099 A CN102421099 A CN 102421099A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
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Abstract
The invention discloses an access system capable of fusing different access technologies and a method thereof. The method comprises the following steps that: a fusion terminal transmits an access request message including a user identification and an access technology identification to a fusion access switchboard through an access network when needing to access a network fusing different access technologies; and the fusion access switchboard finishes an authentication process to realize the network access fusing the different access technologies by exchanging information, including the user identification and the access technology identification, of an HSS (Home Subscriber Server) after receiving the access request message and determining that a self resource allows to access the fusion terminal. Through the system and the method disclosed by the invention, a terminal can access a mobile communication network through multiple access technologies so as to be capable of fusing and using the multiple access technologies to provide communication services, and the user experience can be improved.
Description
Technical field
The present invention relates to the integration technology of mobile communications network, be meant a kind of cut-in method and system that merges different access technologies especially.
Background technology
Since the eighties in last century, public's wireless mobile telecommunication technology gets their way into people's lives.In past nearly 30 years, simulation mobile communication technology and digital mobile communication two epoch of technology have been experienced in the development of public's wireless mobile telecommunication technology.And the digital mobile communication technology experienced the second generation (2G), the third generation (3G) and the 4th generation (4G) mobile communication technology development.And along with further developing of mobile communication technology, the 5th generation and the 6th third-generation mobile communication technology or the like also can appear in the future in the digital mobile communication technology.Meanwhile, in-plant wireless communication technologys such as Wireless Fidelity (WiFi, Wireless Fidelity), purple honeybee (ZigBee) and bluetooth have also appearred.
Wherein, 2G comprises global system for mobile communications (GSM; Global System for Mobile communications) technology and code division multiple access (CDMA, Code Division Multiple Access) technology, and 3G comprises WCDMA (WCDMA; Wideband Code Division Multiple Access) technology, technological, the TD SDMA (TD-SCDMA of CDMA-2000; Time Division-Synchronous Code Division Multiple Access) technology, subsequent 4G is except comprising outside each technology Long Term Evolution (LTE, the Long Term Evolution) technology separately among the 3G; Comprise that also worldwide interoperability for microwave inserts (WiMAX, Worldwide Interoperability for Microwave Access) technology.At present, above-mentioned these technology are when using, and the corresponding network of a kind of technology can intercommunication between the network, and in other words, the terminal that is in two networks can be carried out alternately.But; The equipment of each network, O&M, management; Or even operator all is separate, and the user must use different user identification module (SIM, Subscriber Identity Module) card, different terminal; Even will file an application to different operators, just can obtain the service of different radio mobile communication technology.
In fact, for the user, the just communication that needs that is: with information such as sound, literal, picture and videos, with certain service quality, sends desirable recipient to.As for using which type of wireless mobile telecommunication technology to realize the transmission of information, then be the thing that operator and equipment manufacturers need consider.
Because different wireless mobile telecommunication technologies is limited by self-technique, therefore, the business that can provide can be different.In general; The wireless mobile telecommunication technology that occurs before the wireless mobile telecommunication technology meeting that the back occurs is compatible; Such as: arrived 3G, 4G epoch; The raising greatly of communication bandwidth makes the video class business can really move towards practical, but the user still need 2G just solved good voice communication service.For another example: with respect to UMTS (UMTS; Universal Mobile Telecommunications System) technology; General packet radio service (GPRS; General Packet Radio Service) data transmission capabilities is relatively poor, but still can satisfy the professional demand of many low bandwidth better.
In addition, owing to the reasons such as management tactics of operator, the wireless coverage that different wireless mobile telecommunication technologies can occur maybe be different, give an example, and the still unlapped place of 3G, 2G possibly cover very goodly.Even obtained same good covering simultaneously; Under some burst and specific condition; The capacity that a kind of wireless mobile telecommunication technology also may occur uses up; And that the capacity of another kind of wireless mobile telecommunication technology still has is more than needed, but since terminal and operation aspect, the situation that these communication resources of having more than needed but can not be applied.
And for operator, the difference of wireless mobile telecommunication technology can cause the difference of equipment, like this, will inevitably bring the repeated construction of many equipment.In fact, the different of these wireless mobile telecommunication technologies are embodied in wireless communication section more, only account for the part of whole communication system.Because the birth and the development of different wireless mobile telecommunication technologies have relative independence, therefore, to same telex network demand, processing method can be distinguished to some extent.If these wireless mobile telecommunication technologies are carried out analysis-by-synthesis, integration, can increase the shared degree of equipment undoubtedly, thereby practice thrift a large amount of resources and the energy.
From top description, can find out, in the prior art, separate between the different wireless mobile telecommunication technologies; The terminal generally can only be inserted in the network that a kind of wireless mobile telecommunication technology provides; And communicate business through the network that inserts, and and the network that can not utilize multiple wireless mobile telecommunication technology to provide simultaneously, thus the network that causes various wireless mobile telecommunication technologies to provide can not be cooperated communication service is provided; Like this, can cause that cost is higher, user's experience is poor.
Summary of the invention
In view of this; Main purpose of the present invention is to provide a kind of connecting system and method that merges different access technologies; Can solve the terminal and insert the defective in the network that multiple wireless mobile telecommunication technology provides; Thereby the network that makes various wireless mobile telecommunication technologies provide can be cooperated communication service is provided, and then promotes user experience.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of connecting system that merges different access technologies, this system comprises: convergent terminal, Access Network and converged CN; Converged CN further comprises: merge access switch and home subscriber server (HSS, Home Subscriber Server); Wherein,
Convergent terminal when being used for the network of needs access fusion different access technologies, sends the access request that comprises ID and access technology sign through Access Network to merging access switch;
Merge access switch; Be used to receive the access request that comprises ID and access technology sign; And after definite own resource allows convergent terminal to insert; Through with the information interaction of comprising of HSS of said ID and access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies.
In the such scheme, said convergent terminal, when also being used for the on-position and changing, through and Access Network, Access Network and fusion access switch and merge the interacting message between access switch and the HSS, the completing place is new technological process more;
Said Access Network, when the on-position that also is used for convergent terminal changes, through and convergent terminal and and merge the interacting message between the access switch, the completing place is new technological process more;
Said fusion access switch, when the on-position that also is used for convergent terminal changes, through and Access Network and and HSS between interacting message, the completing place is new technological process more;
Said HSS, when the on-position that also is used for convergent terminal changes, through and merge the interacting message between the access switch, the completing place is new technological process more.
In the such scheme, said converged CN further comprises service server, when being used to need to confirm increase and/or deletion and/or adjustment Traffic Channel, sends corresponding message to merging access switch;
Said fusion access switch; After also being used to receive the corresponding message of service server transmission; According to the corresponding message of receiving, realize increase and/or the deletion and/or the adjustment of the said Traffic Channel between the convergent terminal Access Network corresponding with said Traffic Channel.
The present invention also provides a kind of cut-in method that merges different access technologies, and this method comprises:
When needing to insert the network that merges different access technologies, convergent terminal sends the access request message that comprises the access technology sign through Access Network to merging access switch;
Merge access switch and receive the access request message; And after definite own resource allows convergent terminal to insert; Through with the information interaction of comprising of HSS of said ID and access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies.
In the such scheme, said convergent terminal sends the access request message that comprises ID and access technology sign through Access Network to merging access switch, for:
After convergent terminal and Access Network are set up control channel, send the access request message that comprises ID to Access Network;
After Access Network is received and is inserted request message, confirm that its other resources allows convergent terminal to insert after, transmit the access request message that comprises ID to merging access switch, simultaneously corresponding access technology sign is inserted in the said access request message.
In the such scheme, this method further comprises:
After the convergent terminal start,, obtain synchronously through the access technology of correspondence and the base station of Access Network, and set up control channel according to pre-defined rule.
In the such scheme, said through with the information interaction of comprising of HSS of said ID and access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies, for:
Merge access switch and send the subscription authentication message that comprises said ID and access technology sign to HSS;
After HSS receives subscription authentication message, the user profile of the user profile that comprises in the message and self preservation is mated, after confirming to mate, return authentication information that comprises the user and the subscription authentication response message that allows the information of access to merging access switch;
After the fusion access switch is received the subscription authentication response message, return the access request-reply message of eating dishes without rice or wine to transmit required authentication information and access information of successful that comprises said convergent terminal correspondence to Access Network;
After Access Network is received and inserted request-reply message, comprise the access request-reply message that inserts information of successful to the convergent terminal transmission.
In the such scheme, this method further comprises:
When the on-position of convergent terminal changed, through the interacting message between convergent terminal and Access Network, Access Network and fusion access switch and fusion access switch and the HSS, the completing place is new technological process more.
In the such scheme, said the completing place is new technological process more through the interacting message between convergent terminal and Access Network, Access Network and fusion access switch and fusion access switch and the HSS, for:
Convergent terminal sends location update message to Access Network;
Access Network is transmitted the location update message of receiving to merging access switch;
Merge access switch and transmit the location update message of receiving to HSS;
After HSS receives location update message, upgrade the accessing position information of the said convergent terminal of self memory, and after renewal, send position renewal information of successful to merging access switch;
After the fusion access switch receives that information of successful is upgraded in the position, upgrade the accessing position information of the said convergent terminal of self preserving, and after renewal, send the position to Access Network and upgrade information of successful;
After Access Network receives that information of successful is upgraded in the position, upgrade the accessing position information of the said convergent terminal of self preserving, and after renewal, send the position to said convergent terminal and upgrade information of successful.
In the such scheme, this method further comprises:
When service server need to confirm increase and/or deletion and/or adjustment Traffic Channel, send corresponding message to merging access switch;
Merge access switch according to the corresponding message of receiving, realize increase and/or the deletion and/or the adjustment of the said Traffic Channel between the convergent terminal Access Network corresponding with said Traffic Channel.
The connecting system of fusion different access technologies provided by the invention and method; When convergent terminal need insert the network that merges different access technologies, convergent terminal sent the access request message that comprises ID and access technology sign through Access Network to merging access switch; Merge access switch and receive the access request message, and after definite own resource allows convergent terminal to insert, through with the information interaction of comprising of HSS of said access technology sign; Accomplish authentication process; Realize merging the network insertion of different access technologies, so, the terminal can be through in the multiple wireless access technology accessing mobile communication network; Utilize multiple access technology that communication service is provided thereby can merge, and then promote user experience.
In addition, multiple wireless access technology can incorporate the network of throwing the net, and so, can increase the shared degree of the network equipment, builds and O&M cost thereby reduce.
Description of drawings
Fig. 1 merges the connecting system structural representation of different access technologies for the present invention;
Fig. 2 merges the data structure sketch map of depositing in the access switch for the present invention;
Fig. 3 merges the cut-in method schematic flow sheet of different access technologies for the present invention;
Fig. 4 carries out position method for updating schematic flow sheet for the present invention;
Fig. 5 realizes the method flow sketch map of Added Business channel for embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is remake further detailed explanation.
The connecting system of different access technologies is merged in the present invention, and is as shown in Figure 1, and this system comprises: convergent terminal 11, Access Network 12 and converged CN 13; Converged CN 13 further comprises: merge access switch 131 and HSS 132; Wherein,
Merge access switch 131; Be used to receive the access request that comprises ID and access technology sign; And after definite own resource allows convergent terminal to insert; Through with the information interaction of comprising of HSS 132 of said ID and access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies.
Wherein, said convergent terminal 11, when also being used for the on-position and changing, through and Access Network 12, Access Network 12 and merge access switch 131 and merge the interacting message between access switch 131 and the HSS 132, the completing place is new technological process more;
Said Access Network 12, when the on-position that also is used for convergent terminal 11 changes, through and convergent terminal 11 and and merge the interacting message between the access switch 131, the completing place is new technological process more;
Said fusion access switch 131, when the on-position that also is used for convergent terminal 11 changes, through and Access Network 12 and and HSS 132 between interacting message, the completing place is new technological process more;
Said HSS 132, when the on-position that also is used for convergent terminal 11 changes, through and merge the interacting message between the access switch 131, the completing place is new technological process more.
Said converged CN 13 can further include service server 133, when being used to need to confirm increase and/or deletion and/or adjustment Traffic Channel, sends corresponding message to merging access switch 131;
Said fusion access switch 131; After also being used to receive the corresponding message of service server 133 transmissions; According to the corresponding message of receiving, realize increase and/or the deletion and/or the adjustment of the said Traffic Channel between convergent terminal 11 Access Network 12 corresponding with said Traffic Channel.
In the connecting system of fusion different access technologies provided by the invention, Access Network 12 includes line access and wireless access network; Wherein, For wireless access technology, Access Network 12 generally comprises base station and base station controller, but along with the Internet Protocol (IP of the enhancing of processor processes ability and Access Network transmission; Internet Protocol) changes; Cancelled this element of base station controller in the LTE system, directly be connected with core net by the base station, the most function of former base station controller has been born in the base station.So the base station controller among the present invention is an optional network element, whether is equipped with base station controller, by concrete access technology decision, in other words, the concrete realization of Access Network is identical with prior art.No matter whether be equipped with base station controller, Access Network 12 all need be observed identical agreement with merging between the access switch 131, so that fusion access switch 131 can be common to all access technologies.For wired access, Access Network can be used prior art, can certainly be new technology.
Except above-mentioned functions, merge access switch 131 except having above-described channel management function, mobile management function, also have service management function, corresponding respectively management interface-free resources, user profile, three types of data of business information.Wherein, channel management function, mobile management function and service management function are responsible for by the channel management module, mobile management module and the service management module that merge access switch 131 respectively.Be responsible for eating dishes without rice or wine in this fusion access switch service range management of channel of channel management module comprises increase, deletion, reprovision and inquiry etc., and corresponding interface-free resources comprises: access network type, Access Network position, Access Network capacity, existing channel etc.The task of mobile management module then is to cooperate with HSS 132, the mobility of management convergent terminal 11, so that the position of the convergent terminal access network that upgrades in time, thereby can be had access at any time by other terminal, and keep the continuous of business.Another effect of mobile management module is equal to VLR Visitor Location Register (VLR of the prior art; Visitor Location Register); That is: preserve visiting user's data; In order to inquiry, user information corresponding comprises: the accessing position information of ID, available service sign, authentication information, used convergent terminal etc.The service management module is handled the business that the user initiated or received, and main task is to seek and service request is transmitted to service server.For simple, general business, such as: simple voice call, access switch also can be without service servers, and handle alone.For the inquiry of accelerating to be correlated with, reduce the expense of related news, merge all service request that access switch 13 also can be in self service range and create instances, in addition aimed management.Corresponding service information can comprise: service identification and corresponding service server list, in order to realize forwarding to service request; Srvice instance can comprise: service identification, srvice instance sign, address of service server, calling user information and called user information etc.Fig. 2 is for merging the data structure sketch map of depositing in the access switch; As shown in Figure 2; Business information comprises business and srvice instance, and user profile respective user, interface-free resources comprise channel and channel instance; Based on business information, user profile and the interface-free resources of preserving, merge access switch and accomplish channel service management, mobile management and channel management.
Converged CN 13 is exchanging mechanisms of information, is applicable to all types of contents and business, is common to all access technologies.
The enforcement of 133 overall control communication services of service server, the voice communication service of small-sized business such as point-to-point (P2P, Peer to Peer) also can be placed on to merge in the access switch 131 and realize.
The concrete processing procedure of the convergent terminal in the system according to the invention, Access Network, fusion access switch, HSS and service server will detail hereinafter.
Based on said system, the present invention also provides a kind of cut-in method that merges different access technologies, and is as shown in Figure 3, may further comprise the steps:
Step 301: when needing to insert the network that merges different access technologies, convergent terminal sends the access request message that comprises ID and access technology sign through Access Network to merging access switch;
Particularly, after convergent terminal and Access Network are set up control channel, send the access request message that comprises ID to Access Network;
After Access Network is received and is inserted request message, confirm that its other resources allows convergent terminal to insert after, transmit the access request message that comprises ID to merging access switch, simultaneously corresponding access technology sign is inserted in the said access request message.
Wherein, said access request message can also comprise: terminal iidentification etc.
Confirm that its other resources allows convergent terminal to insert and is meant: Access Network confirms to allow convergent terminal to insert according to the available resources situation of self; Wherein, Access Network confirms that according to the available resources situation of self the concrete processing procedure that allows convergent terminal to insert can adopt prior art.
When the available resources situation of Access Network according to self, confirm not allow convergent terminal to insert after, return the information of access failure to convergent terminal.Particularly, can return the information of access failure to convergent terminal through inserting request-reply message.
Before convergent terminal and Access Network were set up control channel, this method can further include:
After the convergent terminal start,, obtain synchronously through the access technology of correspondence and the base station of Access Network, and set up control channel according to pre-defined rule.
Wherein, can pre-defined rule be set according to needs, such as: change according to user preferences, user and operator's agreement or according to network condition or business evolve etc.
The number of said Access Network is more than one.The usually corresponding Access Network of a kind of wireless access technology.
Step 302: merge access switch and receive the access request message; And after definite own resource allows convergent terminal to insert; Through with the information interaction of comprising of HSS of said ID and access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies.
Here, said definite own resource allows convergent terminal to insert, and is specially:
Merge the available resources situation of access switch, confirm to allow convergent terminal to insert according to self; Wherein, said available resources situation comprises: memory source, interface resource etc.; Merge the available resources situation of access switch, confirm that the concrete processing procedure that allows convergent terminal to insert can adopt prior art according to self.
When merging the available resources situation of access switch according to self, confirm not allow convergent terminal to insert after, return the information of access failure to Access Network, after Access Network is received information, return the information of access failure to convergent terminal.Particularly, merging access switch can return the information of access failure to Access Network through inserting request-reply message, and Access Network can return the information of access failure through inserting request-reply message to convergent terminal.
Said through with the information interaction of comprising of HSS of said access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies, be specially:
Merge access switch and send the subscription authentication message that comprises said ID and access technology sign to HSS;
After HSS receives subscription authentication message, the user profile of the user profile that comprises in the message and self preservation is mated, after confirming to mate, return authentication information that comprises the user and the subscription authentication response message that allows the information of access to merging access switch;
After the fusion access switch is received the subscription authentication response message, return the access request-reply message of eating dishes without rice or wine to transmit required authentication information and access information of successful that comprises said convergent terminal correspondence to Access Network;
After Access Network is received and inserted request-reply message, comprise the access request-reply message that inserts information of successful to the convergent terminal transmission.
Wherein, after HSS confirms to mate, return the subscription authentication response message that comprises the information that does not allow to insert to merging access switch;
Accordingly, after the fusion access switch is received the subscription authentication response message, return the access request-reply message of the information that comprises access failure to Access Network;
After Access Network is received and inserted request-reply message, send the access request-reply message of the information that comprises access failure to convergent terminal;
Convergent terminal can be reselected a kind of access technology after receiving the access request-reply message of the information that comprises failure, initiate to insert request message again, that is: execution in step 301～302 again is so that can insert in the network of fusion different access technologies.
Operator is configure user information on HSS in advance.
After this step is accomplished, show that then the control channel between convergent terminal and the fusion access switch is set up.
This method can further include:
When the on-position of convergent terminal changed, through the interacting message between convergent terminal and Access Network, Access Network and fusion access switch and fusion access switch and the HSS, the completing place is new technological process more;
Particularly, as shown in Figure 4, may further comprise the steps:
Step 401: when the position of convergent terminal changes, send location update message to Access Network;
Here, said location update message comprises the accessing position information of ID and convergent terminal; Wherein, convergent terminal can be known the content that location update message comprises through the periodic broadcast of Access Network; Said accessing position information comprises: the port of the fusion access switch address that convergent terminal inserts, Access Network access fusion access switch, Base Station Identification, sector mark etc.;
Step 402: after Access Network is received location update message, transmit location update message to merging access switch;
Here, said location update message comprises the accessing position information of ID and convergent terminal.
Accessing position information in the location update message of transmitting comprises: switch identification and used switch ports themselves can not comprise the Access Network information specific, like sector mark, Base Station Identification etc.
Step 403: after the fusion access switch is received location update message, transmit location update message to HSS;
Here, said location update message comprises the accessing position information of ID and convergent terminal.
After step 404:HSS receives location update message, upgrade the accessing position information of the said convergent terminal of self memory, and after renewal, send position renewal information of successful to merging access switch;
Here, the accessing position information of the said convergent terminal of HSS preservation comprises: the address of merging access switch; Further, can also comprise: Access Network inserts the port that merges access switch.
Can send the position through position update response information and upgrade information of successful;
After upgrading failure, HSS can be to merging the position update response information that access switch sends the reason that comprises failure.
Wherein, the reason of failure can have multiple, such as: can be that the not enough or message content of the memory source of HSS self is invalid etc.; The reason of failure is not the content that the present invention is concerned about.
Step 405: after the fusion access switch receives that information of successful is upgraded in the position, upgrade the accessing position information of the said convergent terminal of self preserving, and after renewal, send the position to Access Network and upgrade information of successful;
Here, can send the position through position update response information and upgrade information of successful;
After upgrading failure, merging access switch can be to merging the position update response information that access switch sends the reason that comprises failure.
Wherein, it is multiple for the reason of failure can have to upgrade the result, such as: can be the memory source deficiency etc. that merges access switch self.The reason of failure is not the content that the present invention is concerned about.
In initial access process, merge access switch through HSS, know the accessing position information and the preservation of said convergent terminal.
Behind the position update response information of receiving the reason that comprises failure that HSS sends, then do not upgrade the accessing position information of the said convergent terminal of self, directly return the position update response information of the reason that comprises failure to Access Network.
Step 406: after Access Network receives that information of successful is upgraded in the position, upgrade the accessing position information of the said convergent terminal of self preserving, and after renewal, send the position to said convergent terminal and upgrade information of successful.
Here, can send the position through position update response information and upgrade information of successful;
After upgrading failure, Access Network can send the position update response information of the reason that comprises failure to said convergent terminal.
Wherein, it is multiple for the reason of failure can have to upgrade the result, such as: the memory source deficiency etc. that can be Access Network self.The reason of failure is not the content that the present invention is concerned about.
In initial access process, Access Network is known the accessing position information and the preservation of said convergent terminal through merging access switch.
Behind the position update response information of receiving the reason that comprises failure that merges the access switch transmission, then do not upgrade the accessing position information of the said convergent terminal of self, directly return the position update response information of the reason that comprises failure to said convergent terminal.
After said convergent terminal is received the position update response information of the reason that comprises failure, can be again send position updating request, that is: execution in step 401～406 again to Access Network.
Can find out that from top description in the present invention, access technology is separated with mobile processing, use the unified corresponding different access technology of mobile processing, thereby access technology and mobile processing can relatively independent, parallelly be developed; Particularly, in the present invention, different access technologies only provides the information channel between convergent terminal and the Access Network, and the difference of access technology can be through corresponding Access Network and fusion access switch cooperation shielding; Merge access switch and cooperate, accomplish convergent terminal and professional mobile processing with HSS.
After control channel between convergent terminal and the fusion access switch is set up; Can transmit the signaling relevant through this control channel with other wireless access technology, such as: the message of said access technology, Added Business channel, the message of deleting Traffic Channel, control messages or the like launched.
This method can further include:
When service server according to service needed; When need confirming increase and/or deletion and/or adjustment Traffic Channel; Send corresponding message to merging access switch; Merge access switch according to the corresponding message of receiving, realize increase and/or the deletion and/or the adjustment of the said Traffic Channel between the convergent terminal Access Network corresponding with said Traffic Channel.
Wherein, The Traffic Channel of adjustment and newly-increased Traffic Channel can be to have different access technologies and/or have different fusion access switch with the Traffic Channel of having set up with the Traffic Channel of having set up, also can be the access technologies identical with the Traffic Channel of having set up.
Below in conjunction with embodiment the present invention is described in further detail again.
The application scenarios of present embodiment is: convergent terminal has been set up a Traffic Channel through Access Network 1, fusion access switch 1.Newly-increased Traffic Channel has different wireless access technologys with the Traffic Channel of having set up, sets up Traffic Channel with Access Network 2 that is:, and Access Network 2 has different fusion access switch with Access Network 1, that is: Access Network 2 is connected with fusion access switch 2.Present embodiment is realized the method for Added Business channel, and is as shown in Figure 5, may further comprise the steps:
Step 501: service server confirms to need to increase a new Traffic Channel according to service needed, increases channel massage to merging access switch 1 transmission;
Here, said increase channel massage comprises: to the demand of newly-increased channel, such as: bandwidth, time delay, shake etc.
The concrete processing procedure of the demand of the definite newly-increased channel of service server does not belong to the content that the present invention is concerned about with concrete professional relevant, can adopt prior art.
Step 502: after fusion access switch 1 is received message, create session, transmitting to Access Network 1 increases channel massage;
Here, the concrete processing procedure of creating session can adopt prior art.
Said increase channel massage comprises: session information, to the demand of newly-increased channel; Wherein, said session information specifically can comprise: session identification, the address of merging access switch 1; Said demand to newly-increased channel specifically can comprise: bandwidth, time delay, shake etc.
Step 503: after Access Network 1 is received message, transmit the increase channel massage to convergent terminal;
Here, said increase channel massage comprises: to the demand of newly-increased channel, such as: bandwidth, time delay, shake etc.
Step 504: after convergent terminal is received message,, confirm corresponding wireless access technology, and send to the corresponding Access Network of the wireless access technology of said correspondence and to increase channel request according to increasing in the channel massage to the demand of newly-increased channel;
Here, according to increasing in the channel massage, confirm that the concrete processing procedure of corresponding wireless access technology can adopt prior art to the demand of newly-increased channel.
When the corresponding processing of the wireless access technology of correspondence does not start as yet; Convergent terminal then starts self radio access technology corresponding processing function earlier; Comprise: open radio frequency, base band, the only access of search sub-district; And insert in the only access sub-district that searches, sending to the corresponding Access Network of the wireless access technology of correspondence then increases channel request.
The corresponding Access Network of the wireless access technology of said correspondence just is meant: Access Network 2.
Step 505: after Access Network 2 is agreed to increase channel, return the increase channel to convergent terminal and reply;
Here, Access Network 2 utilizes situation according to its other resources, determines whether to agree to increase channel; Wherein, utilize situation, determine whether to agree that the concrete processing procedure that increases channel can adopt prior art according to its other resources.
If disagree with the increase channel, then returning refusal to convergent terminal increases channel massage.
Step 506: after convergent terminal receives that increasing channel replys,, accomplish the foundation of new business channel with Access Network 2 cooperations, and through the foundation of Access Network 2 to 2 these new accesses of report of fusion access switch and new business channel;
Here, convergent terminal and Access Network 2 cooperations, the concrete processing procedure of accomplishing the foundation of new business channel is a prior art, repeats no more here.
Comprise the accessing position information of said convergent terminal, the corresponding information that this secondary channel increases session to the content that merges access switch 2 reports, like session identification, merge the address of access switch 1 etc.
Step 507: merge the information that access switch 2 write down or upgraded said convergent terminal, and increase message, show that increasing channel operation accomplishes to merging access switch 1 transmitting channel;
Here, said channel increases the accessing position information that message comprises the said terminal of Added Business channel logo and correspondence.
Step 508: fusion access switch 1 is posted a letter to Access Network 1 increases message, notifies this to increase channel operation and accomplishes.
Step 509: fusion access switch 1 is posted a letter to service server increases message, shows the desired increase channel operation completion of service server.
Here, said channel increases the accessing position information at the said terminal of carrying Added Business channel logo correspondence in the message etc.
When newly-increased Traffic Channel has different wireless access technologys with the Traffic Channel of having set up; That is: set up Traffic Channel with Access Network 2; But when Access Network 2 is connected with fusion access switch 1, when realizing the Added Business channel, in step 506; Accomplish the foundation of new business channel, and report the foundation of this new access and new business channel to merging access switch 1 through Access Network 2; In step 507, merge the information that access switch 1 upgrades said convergent terminal.
When newly-increased Traffic Channel has identical wireless access technology with the Traffic Channel of having set up; That is: when setting up Traffic Channel with Access Network 1; When realizing the Added Business channel; In step 506, accomplish the foundation of new business channel, and report the foundation of this new access and new business channel to merging access switch 1 through Access Network 1; In step 507, merge access switch 1 and upgrade the information of said convergent terminal, and do not need execution in step 508.
Can find out that from top description in the present invention, the selection of access technology can be dynamic, that is: which kind of access technology is the concrete situation of the Internet resources in the time of can be according to the professional different and application of user applies confirm to adopt.Carrying out in the process of business, along with the variation of network state, professional progress, the renewal of terminal location, used access technology also possibly made corresponding adjustment.Access technology to select for use user, network all be transparent.
The above is merely preferred embodiment of the present invention, is not to be used to limit protection scope of the present invention.
Claims (10)
1. a connecting system that merges different access technologies is characterized in that, this system comprises: convergent terminal, Access Network and converged CN; Converged CN further comprises: merge access switch and home subscriber server (HSS); Wherein,
Convergent terminal when being used for the network of needs access fusion different access technologies, sends the access request that comprises ID and access technology sign through Access Network to merging access switch;
Merge access switch; Be used to receive the access request that comprises ID and access technology sign; And after definite own resource allows convergent terminal to insert; Through with the information interaction of comprising of HSS of said ID and access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies.
2. system according to claim 1 is characterized in that,
Said convergent terminal, when also being used for the on-position and changing, through and Access Network, Access Network and fusion access switch and merge the interacting message between access switch and the HSS, the completing place is new technological process more;
Said Access Network, when the on-position that also is used for convergent terminal changes, through and convergent terminal and and merge the interacting message between the access switch, the completing place is new technological process more;
Said fusion access switch, when the on-position that also is used for convergent terminal changes, through and Access Network and and HSS between interacting message, the completing place is new technological process more;
Said HSS, when the on-position that also is used for convergent terminal changes, through and merge the interacting message between the access switch, the completing place is new technological process more.
3. system according to claim 1 and 2 is characterized in that said converged CN further comprises service server, when being used to need to confirm increase and/or deletion and/or adjustment Traffic Channel, sends corresponding message to merging access switch;
Said fusion access switch; After also being used to receive the corresponding message of service server transmission; According to the corresponding message of receiving, realize increase and/or the deletion and/or the adjustment of the said Traffic Channel between the convergent terminal Access Network corresponding with said Traffic Channel.
4. a cut-in method that merges different access technologies is characterized in that, this method comprises:
When needing to insert the network that merges different access technologies, convergent terminal sends the access request message that comprises the access technology sign through Access Network to merging access switch;
Merge access switch and receive the access request message; And after definite own resource allows convergent terminal to insert; Through with the information interaction of comprising of HSS of said ID and access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies.
5. method according to claim 4 is characterized in that, said convergent terminal sends the access request message that comprises ID and access technology sign through Access Network to merging access switch, for:
After convergent terminal and Access Network are set up control channel, send the access request message that comprises ID to Access Network;
After Access Network is received and is inserted request message, confirm that its other resources allows convergent terminal to insert after, transmit the access request message that comprises ID to merging access switch, simultaneously corresponding access technology sign is inserted in the said access request message.
6. method according to claim 5 is characterized in that, this method further comprises:
After the convergent terminal start,, obtain synchronously through the access technology of correspondence and the base station of Access Network, and set up control channel according to pre-defined rule.
7. according to claim 4,5 or 6 described methods, it is characterized in that, said through with the information interaction of comprising of HSS of said ID and access technology sign, accomplish authentication process, realize merging the network insertion of different access technologies, for:
Merge access switch and send the subscription authentication message that comprises said ID and access technology sign to HSS;
After HSS receives subscription authentication message, the user profile of the user profile that comprises in the message and self preservation is mated, after confirming to mate, return authentication information that comprises the user and the subscription authentication response message that allows the information of access to merging access switch;
After the fusion access switch is received the subscription authentication response message, return the access request-reply message of eating dishes without rice or wine to transmit required authentication information and access information of successful that comprises said convergent terminal correspondence to Access Network;
After Access Network is received and inserted request-reply message, comprise the access request-reply message that inserts information of successful to the convergent terminal transmission.
8. according to claim 4,5 or 6 described methods, it is characterized in that this method further comprises:
When the on-position of convergent terminal changed, through the interacting message between convergent terminal and Access Network, Access Network and fusion access switch and fusion access switch and the HSS, the completing place is new technological process more.
9. method according to claim 8 is characterized in that, said the completing place is new technological process more through the interacting message between convergent terminal and Access Network, Access Network and fusion access switch and fusion access switch and the HSS, for:
Convergent terminal sends location update message to Access Network;
Access Network is transmitted the location update message of receiving to merging access switch;
Merge access switch and transmit the location update message of receiving to HSS;
After HSS receives location update message, upgrade the accessing position information of the said convergent terminal of self memory, and after renewal, send position renewal information of successful to merging access switch;
After the fusion access switch receives that information of successful is upgraded in the position, upgrade the accessing position information of the said convergent terminal of self preserving, and after renewal, send the position to Access Network and upgrade information of successful;
After Access Network receives that information of successful is upgraded in the position, upgrade the accessing position information of the said convergent terminal of self preserving, and after renewal, send the position to said convergent terminal and upgrade information of successful.
10. according to claim 4,5 or 6 described methods, it is characterized in that this method further comprises:
When service server need to confirm increase and/or deletion and/or adjustment Traffic Channel, send corresponding message to merging access switch;
Merge access switch according to the corresponding message of receiving, realize increase and/or the deletion and/or the adjustment of the said Traffic Channel between the convergent terminal Access Network corresponding with said Traffic Channel.
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| CN201110209011.7A CN102421099B (en) | 2011-07-25 | 2011-07-25 | A kind of access system and method for merging different access technologies |
| PCT/CN2011/079244 WO2012151814A1 (en) | 2011-07-25 | 2011-09-01 | Access system and method converging different access technologies |
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| CN201110209011.7A CN102421099B (en) | 2011-07-25 | 2011-07-25 | A kind of access system and method for merging different access technologies |
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| WO2012151814A1 (en) | 2012-11-15 |
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