The content of the invention
The technical problem to be solved in the present invention is, there is provided a kind of fusion method and system of voice-and-data business, with
Solve the speech business or data service of prior art, operation way disunity, occupation mode variation, cause to use to user
The problem of puzzled.
The present invention solves above-mentioned technical problem by the following method:
A kind of fusion method of voice-and-data business, the above method comprise the following steps:
Before calling terminal exchanges business with terminal called, above-mentioned calling terminal sends operation exchange to caller access switch
Service request;
Above-mentioned caller access switch adjudicates the transmission channel for transmitting above-mentioned business according to above-mentioned service request, and
The type of the transmission channel obtained according to judgement, transmission corresponding with the called access switch foundation belonging to above-mentioned terminal called
Path;
Above-mentioned calling terminal exchanges above-mentioned business with terminal called using above-mentioned transmission channel.
Calling terminal identification, terminal called mark and above-mentioned calling terminal and terminal called are included in above-mentioned service request
Need the identification information and parameter information of business exchanged.
Above-mentioned parameter information includes terminal capability parameter information, or the type of the transmission channel of above-mentioned calling terminal selection,
Service tariff information, above-mentioned terminal capability parameter include the information for the function of surfing the Net that above-mentioned calling terminal has.
Above-mentioned caller access switch is established before transmission channel with the called access switch belonging to above-mentioned terminal called,
The step of also including obtaining the IP address of above-mentioned called access switch:
Above-mentioned caller access switch identifies according to the terminal called included in above-mentioned service request, to above-mentioned terminal called
Affiliated called home subscriber server HSS sends the examination & verification request for auditing above-mentioned business;
The above-mentioned terminal called that above-mentioned called HSS is included in being asked according to above-mentioned examination & verification identifies, and takes out above-mentioned terminal called
Subscription data, if containing above-mentioned business in above-mentioned subscription data, examination & verification passes through, and called belonging to above-mentioned terminal called is connect
The IP address for entering interchanger returns to above-mentioned caller access switch.
Above-mentioned caller access switch establishes the step of transmission channel with the called access switch belonging to above-mentioned terminal called
Suddenly include:
Above-mentioned caller access switch sends the connection request for establishing transmission channel to above-mentioned called access switch;
Above-mentioned called access switch receives and preserves above-mentioned connection request, sends service call message to above-mentioned called end
Hold, the identification information comprising above-mentioned calling terminal identification and above-mentioned business in above-mentioned service call message;
Above-mentioned terminal called judges whether to agree to exchange above-mentioned industry with above-mentioned calling terminal according to above-mentioned service call information
Business, if then sending the business response message for agreeing to exchange business to above-mentioned called access switch;
After above-mentioned called access switch receives above-mentioned business response message, according to the transmission included in above-mentioned connection request
The type of path, and transmission channel corresponding to the foundation of above-mentioned caller access switch.
Before above-mentioned calling terminal exchanges above-mentioned business with terminal called using above-mentioned transmission channel, in addition to following step
Suddenly:
The connection response that above-mentioned called access switch has been established to above-mentioned caller access switch transmission transmission channel disappears
Breath;
After above-mentioned caller access switch receives above-mentioned connection response message, sending above-mentioned business to above-mentioned calling terminal please
Seek received service response message.
The step of above method also terminates to exchange above-mentioned business including above-mentioned calling terminal:
Above-mentioned calling terminal sends the ending request for terminating to exchange above-mentioned business to above-mentioned caller access switch;
After above-mentioned caller access switch receives above-mentioned ending request, send release to above-mentioned called access switch and connected
Connect the releasing request of transmission channel;
After above-mentioned called access switch receives above-mentioned releasing request, above-mentioned terminal called is notified to terminate to exchange above-mentioned industry
Business, and send and agree to that release has connected the release response message of transmission channel to above-mentioned caller access switch;
Above-mentioned caller access switch returns to the end response for agreeing to terminate to exchange above-mentioned business to above-mentioned calling terminal and disappeared
Breath, and terminate the exchange of above-mentioned business.
When the above method also includes following terminal switching position, the step of above-mentioned business continuity exchanges:
During above-mentioned terminal called switching position, the handover request of switching position is sent to new called access switch;
Above-mentioned newly called access switch is believed according to the address of the old called access switch included in above-mentioned handover request
Breath, the information that above-mentioned terminal called asks switching position is notified to corresponding old called access switch;
Above-mentioned old called access switch, which is sent, agrees to that the information of above-mentioned terminal called switching position connects to above-mentioned new be called
Enter interchanger, and the business datum that above-mentioned caller access switch is sent is transmitted to above-mentioned newly called access switch;
Above-mentioned newly called access switch notifies above-mentioned terminal called position switching to complete, and the business datum received is sent out
To above-mentioned terminal called;
Above-mentioned terminal called is exchanged with above-mentioned old called access switch winding-up, and new caused business datum is issued
Above-mentioned newly called access switch;
The business datum received is transmitted to by above-mentioned newly called access switch by above-mentioned old called access switch
Calling terminal is stated, and above-mentioned called HSS is issued into the new on-position of above-mentioned terminal called.
The present invention also uses following technical scheme:
A kind of emerging system, including calling terminal, terminal called, caller access switch and called access switch;
Above-mentioned calling terminal, before exchanging voice or data service with terminal called, to above-mentioned caller access switch
The service request of operation exchange is sent, and after above-mentioned caller access switch and called access switch establish transmission channel,
Business is exchanged with above-mentioned terminal called;
Above-mentioned caller access switch, for according to above-mentioned service request, adjudicating the transmission for transmitting above-mentioned business and leading to
Road, and the type of the transmission channel obtained according to judgement, it is corresponding with the called access switch foundation belonging to above-mentioned terminal called
Transmission channel.
Said system also includes:
Called home subscriber server HSS, for preserving and managing the accessing position information and subscription data of terminal called;
Master home client server HSS, for preserving and managing the accessing position information and subscription data of calling terminal.
Above-mentioned caller access switch or called access switch include Address requests module, transmit judging module, business
Control module:
Address above mentioned request module, for asking the access of calling terminal or terminal called to home subscriber server HSS
Positional information;
Above-mentioned transmission judging module, the type for the transmission channel that need to be used for adjudicating transmission services;
Above-mentioned message control module, for creating Service control example, and corresponding to the business datum received is transmitted to
Terminal.
Compared with prior art, the present invention has following advantageous effects:The present invention is by speech business or data service
In miscellaneous service pattern, circuit pathways and message channel, identity and station location marker, conventional telecommunications technology interconnect with modern
Network technology is organically blent, and realizes the unified control and management of miscellaneous service pattern, is improved business service level, is
User brings more preferable experience, can effectively promote the substantial progress of the integration of three networks.User uses system in the business of selection
One user interface, can be indifferent to specific bottom layer realization, and the experience of user is improved.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Fig. 1 is the flow chart of the fusion method of voice-and-data business in the preferred embodiment of the present invention, as shown in figure 1, this
The method of invention preferred embodiment includes:
Step S101:Before calling terminal exchanges business with terminal called, calling terminal sends industry to caller access switch
The service request that business exchanges;
Comprising calling terminal identification, terminal called mark and above-mentioned calling terminal with being called eventually in above-mentioned service request
End needs the identification information and parameter information of the business exchanged.Parameter information is the additional information that terminal provides for calling examination & verification,
Can be different according to business different business parameter, for example, parameter information can be terminal capability parameter (such as 3G/WIFI online branch
Hold ability) or calling terminal selection transmission channel, the information such as service tariff.
The calling terminal of the present invention is sent out by unified operation interface, unified request method to caller access switch
Go out service request, send the implementation pattern that business bottom need not be worried about after asking, relevant access switch can be according to business
Parameter information adjudicates the implementation pattern of this service request use, automatic to establish for calling terminal and terminal called and be adapted to transmission
Transmission channel type.
Step S102:Called HSS (Home Subscriber belonging to from caller access switch to above-mentioned terminal called
Server, home subscriber server) send the examination & verification request for auditing above-mentioned business;
The business exchanged in above-mentioned examination & verification request comprising terminal called mark and above-mentioned calling terminal with terminal called needs
Identification information and parameter information;
Step S103:Above-mentioned called HSS audits the legitimacy of above-mentioned business, by above-mentioned terminal called if examination & verification passes through
Accessing position information returns to above-mentioned caller access switch;
Above-mentioned called HSS audits the legitimacy of above-mentioned business using following methods:
The above-mentioned terminal called included in being asked according to above-mentioned examination & verification identifies, and takes out the subscription data of above-mentioned terminal called,
If containing above-mentioned business in above-mentioned subscription data, examination & verification passes through, otherwise examination & verification failure.
Examination & verification is when passing through, and above-mentioned called HSS is by the accessing position information of above-mentioned terminal called, i.e., belonging to above-mentioned terminal called
The IP address of called access switch return to above-mentioned caller access switch, so as to which caller access switch is by above-mentioned
Called access switch sends request, transmission channel can be established each other, for needing the business exchanged between transmission terminal.Examine
When core fails, the reason for examination & verification failure, can also be notified above-mentioned caller access switch by called HSS, or not dealt with.
Step S104:Above-mentioned caller access switch is adjudicated for transmitting above-mentioned industry according to the parameter information of above-mentioned business
The transmission channel of business, and the connection request for establishing above-mentioned transmission channel is sent to above-mentioned called access switch;
Above-mentioned calling terminal identification, above-mentioned terminal called mark, the mark of above-mentioned business letter are included in above-mentioned connection request
The type of breath and the transmission channel of above-mentioned caller access switch selection.
Step S105:Above-mentioned called access switch receives and preserves above-mentioned connection request, send service call message to
Above-mentioned terminal called;
After above-mentioned called access switch receives above-mentioned connection request, the content of connection request is saved, and judges
Whether terminal called is idle, if then sending service call message to above-mentioned terminal called.Included in above-mentioned service call message
The identification information of above-mentioned calling terminal identification and above-mentioned business.
Due to the identification information of business asked comprising calling terminal identification and calling terminal in service call information, because
This can grasp the identity information of calling terminal according to calling terminal identification, and sentence after terminal called receives service call information
It is disconnected whether to receive its business sent.
Step S106:Above-mentioned terminal called judges whether to agree to exchange above-mentioned business, if then sending agreement exchange business
Business response message give above-mentioned called access switch;
Step S107:After above-mentioned called access switch receives above-mentioned business response message, exchanged with above-mentioned caller access
Machine establishes above-mentioned transmission channel, and sends the connection response message that transmission channel established to above-mentioned caller access switch;
Step S108:After above-mentioned caller access switch receives above-mentioned connection response message, sent to above-mentioned calling terminal
Above-mentioned service request received service response message;
Step S109:After above-mentioned calling terminal receives above-mentioned service response message, by above-mentioned caller access switch with
The transmission channel that called access switch is established, business datum is exchanged with above-mentioned terminal called.
During operation exchange, calling terminal or terminal called can ask to tie for above-mentioned calling terminal and terminal called
Shu Shangshu operation exchanges, below so that calling terminal request winding-up exchanges as an example, illustrate the flow of service ending.
Fig. 2 is the method flow diagram that terminal winding-up exchanges in the preferred embodiment of the present invention.As shown in Fig. 2 terminal knot
Beam operation exchange comprises the following steps:
Step S201:Calling terminal sends the ending request for terminating exchange business to above-mentioned caller access switch;
Step S202:After caller access switch receives above-mentioned ending request, send and release to above-mentioned called access switch
Put the releasing request for having connected transmission channel;
Step S203:After called access switch receives above-mentioned releasing request, service ending message is sent to terminal called,
Its winding-up is notified to exchange;
Step S204:After above-mentioned terminal called receives above-mentioned service ending message, terminate above-mentioned operation exchange, and to called
Access switch sends business completion message;
Step S205:After above-mentioned called access switch receives above-mentioned business completion message, send and agree to that release has connected
The release response message of transmission channel gives above-mentioned caller access switch, and terminates above-mentioned operation exchange;
Step S206:Above-mentioned caller access switch returns to above-mentioned calling terminal to be agreed to terminate the knot for exchanging above-mentioned business
Beam response message, and terminate the exchange of above-mentioned business.
Step S207:Above-mentioned calling terminal terminates above-mentioned operation exchange.
Above-mentioned steps S205 is into step S207, and winding-up, which exchanges, includes terminal or interchanger discharges this operation exchange
All resources.
Terminal is during communication, if there is terminal, there occurs position switching, the industry of the invention can still ensure between terminal
Business is continuous to be exchanged.
When Fig. 3 is terminal switching position in the preferred embodiment of the present invention, the method flow diagram of business continuity exchange.Such as Fig. 3
Shown, the method that business continuity exchanges includes:
Step S301:During terminal called switching position, the handover request of position switching is sent to new called access switch;
When the position of terminal called switches, and newly called access switch is switched to from old called access switch, to protect
Demonstrate,prove business continuity to exchange, terminal called notifies new be called to connect to the new handover request for being called access switch and sending position switching
Enter interchanger and receive business from old called access switch.The address comprising old called access switch is believed in above-mentioned handover request
The type of breath and transmission channel for transmission services.
Step S302:It is new to be called ground of the access switch according to the old called access switch included in above-mentioned handover request
Location information, handover request message is sent to corresponding old called access switch;
Above-mentioned handover request message includes the type of the above-mentioned transmission channel for transmission services.
Step S303:After old called access switch receives above-mentioned handover request message, built with new called access switch
Vertical above- mentioned information path, and it is sent to agree to the switching acceptance message of terminal switching position;
After above-mentioned old called access switch receives above-mentioned handover request message, the new of above-mentioned terminal called can also be connect
Enter address, i.e., newly the IP address of called access switch issues above-mentioned caller access switch, hence for message sequence less
Crucial business, business datum can hereafter are directly handed in caller access switch and newly between called access switch
Change, it is not necessary to transferred again through old called access switch.
Above-mentioned old called access switch can also be sent after handover request message is received and stop content to terminal called
Message, for showing that be hereafter called access switch no longer issues terminal called by business datum to terminal called, and it is intended for
The new on-position of terminal called, i.e., newly it is called access switch.
Step S304:After newly called access switch receives above-mentioned switching acceptance message, connect from old called access switch
Receive business datum and issue above-mentioned terminal called, while notify the switching of terminal called position to complete;
By above step, business datum that old called access switch receives, it can pass through and newly be called access switch and pass
To terminal called, it is achieved thereby that in handoff procedure, business continuously transmitting from calling terminal to terminal called.
Step S305:Above-mentioned terminal called sends finishing switching message to above-mentioned old called access switch, and will be new
Business datum issues above-mentioned newly called access switch;
After above-mentioned old called access switch receives finishing switching message, can be cooperated with above-mentioned terminal called, release with
The relevant resource of this business, so far old terminal called is no longer from terminal called reception data.
Step S306:New business datum is issued above-mentioned old called access switch by above-mentioned newly called access switch,
And above-mentioned called HSS is issued into the new on-position of above-mentioned terminal called;
, it is necessary to transfer to old called access to hand over when above-mentioned newly called access switch receives the business datum that terminal called is sent
Change planes forwarding, by the transmission channel established before old called access switch and caller access switch, by business datum layer
Layer issues calling terminal.So far, service switch process is completed.In handoff procedure, lose, repeat, lose in the absence of business information
The continuity of the problem of sequence, i.e. business are ensured.
When above-mentioned transmission channel is circuit pathways, the switching acceptance message of the above, finishing switching message are along corresponding
Circuit pathways transmit.To handle these message to respective network elements plenty of time, if can also insert dry-packing after these message
Frame.
Step S307:Called HSS updates the on-position of above-mentioned terminal called, and notifies above-mentioned newly called access switch
Location updating is completed;
Called HSS is by updating the on-position of terminal called, the access digit for having interchanger inquiry terminal called in next time
When putting, the new on-position of terminal called can be notified interchanger, during so as to carry out operation exchange, it is not necessary to transfer to old called friendship
Change planes transfer message.
Fig. 4 is the composition schematic diagram of the emerging system of the preferred embodiment of the present invention, as shown in figure 4, above preferred embodiment
System include calling terminal 1, terminal called 2, caller access switch 3 and called access switch 4;
Above-mentioned calling terminal 1, before exchanging voice or data service with terminal called 2, access and exchange to above-mentioned caller
Machine 3 sends the service request of operation exchange, and establishes transmission in above-mentioned caller access switch 3 and called access switch 4 and lead to
Lu Hou, business is exchanged with above-mentioned terminal called 2;
Above-mentioned caller access switch 3, for according to above-mentioned service request, adjudicating the transmission for transmitting above-mentioned business and leading to
Road, and the type of the transmission channel obtained according to judgement, it is corresponding with the called access switch foundation belonging to above-mentioned terminal called
Transmission channel.
Said system also includes:
Called home subscriber server HSS5, for preserving and managing the accessing position information and signing number of terminal called
According to;
Master home client server HSS4, for preserving and managing the accessing position information and signing number of calling terminal
According to.
Above-mentioned caller access switch or called access switch include Address requests module, transmit judging module, business
Control module:
Address above mentioned request module, for asking the access of calling terminal or terminal called to home subscriber server HSS
Positional information;
Above-mentioned transmission judging module, the type for the transmission channel that need to be used for adjudicating transmission services;
Above-mentioned message control module, for creating Service control example, and corresponding to the business datum received is transmitted to
Terminal.
Above-mentioned terminal, including calling terminal 1 and terminal called 2, can be connected by access network with access switch.Connect
VLR (visitor, VLR Visitor Location Register), FA function in similar existing communication net can be undertaken by entering interchanger, and be provided
CCF, to realize the management to communication session, including establish the circuit pathways needed for exchange business tine or packet
Path, and then realize necessary voice trunking, message forwarding and necessary caching.Certainly, access switch can also assist with HSS
Make, realize the location updating of mobile terminal, and possible IP address Notification of Changes.
The preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that the present invention is not
Form disclosed herein is confined to, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification
And environment, and can be carried out in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
Change., then all should be in institute of the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In attached scope of the claims.