CN102497627A - Method and system for realizing free conversation switching business - Google Patents
Method and system for realizing free conversation switching business Download PDFInfo
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- CN102497627A CN102497627A CN2011103597627A CN201110359762A CN102497627A CN 102497627 A CN102497627 A CN 102497627A CN 2011103597627 A CN2011103597627 A CN 2011103597627A CN 201110359762 A CN201110359762 A CN 201110359762A CN 102497627 A CN102497627 A CN 102497627A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1063—Application servers providing network services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/401—Support for services or applications wherein the services involve a main real-time session and one or more additional parallel real-time or time sensitive sessions, e.g. white board sharing or spawning of a subconference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
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Abstract
The invention provides a method and system for realizing free conversation switching business. The method comprises the steps of: in a process of keeping a conversation between a first terminal and a second terminal, transmitting a call request for the first terminal to call a third terminal to a free switching AS (Application Server) by an anchoring AS, wherein the first terminal is an anchoring terminal in a narrow-band network, and the first terminal and the third terminal sign the free conversation switching business in the free switching AS; and switching the third terminal to converse with the second terminal by the free switching AS according to the call request. The method and system provided by the invention solve the problem of failure of the free conversation switching business due to the protocol signaling limitation in the process of performing the free conversation switching business by a wide-band network terminal and a narrow-band network terminal in the prior art, so that free switching business between the anchoring terminal in the narrow-band network and the terminal in the wide-band network is realized, the success rate of the free conversation switching business is increased, and the user experience is improved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of implementation method and system of freely cutting talk business.
Background technology
At present; At IMS (IP Multimedia Subsystem; IP Multimedia System) in the intelligent network, freely the business of cutting loads on and specifies on the AS (Application Server, application server); Accomplish professional service authentication and logical process, the authority of miscellaneous service characteristic, activation state etc. all is registered in the AS application server.
Freely cut conversation and comprise that both sides freely cut function and the tripartite function of freely cutting, wherein,
1) both sides freely cut function be meant applied for freely cutting function the B terminal can with the process of A terminal call in; Through dialing specific service code; To bring the current talking process into the C terminal of its binding; B withdraws from conversation in terminal oneself simultaneously, lets A terminal and C terminal carry out two square tubes words;
2) tripartite freely cut function be meant applied for freely cutting function the B terminal can with the process of A terminal call in, through dialing specific service code,, carry out Three-Way Calling bringing the current talking process into the C terminal of its binding.
Free terminal for using the grappling platform to carry out non-IMS territory is cut the networking that realizes freely cutting function, the free terminal contact with non-IMS territory be dealt into freely cut AS after, its handling process is cut the handling process at terminal with regard to the free terminal that is equal to the IMS territory.As shown in Figure 1; CDMA (Code Division Multiple Access; Code division multiple access) terminal uses the WIN agreement to link to each other with grappling platform AS through the CDMA core net, and the grappling platform is through MAP (Message Access Protocol, message reference agreement) and IMS core network element MGCF (Media Gateway Control Function; MGCF)/GMSC (Gateway Mobile Switch Center; GMSC) links to each other, through ISC-SIP (IMS Service Control Interface-Session Initiation Protocol, IMS service control-session initial protocol) and IMS core network element S-CSCF (Server-Call Session Control Function; Service-call session control function) links to each other; NGN (Next Generation Network, next generation network) terminal links to each other with IMS core network element MGCF through SS (Soft Switch, soft switch).The signatory independently grappling of C network termination is professional; The grappling business returns that TLDN (Temporary Local Directory Number, interim local number) is initiated the C network termination through the mode of TLDN route by C net core net or the audio call accepted moves on to the IMS core net from C net circuit domain and carries out freely cutting service trigger and processing.And the NGN terminal is to cross net through the mode of crossing net to trigger the business of freely cutting to IMS.Be the mode of narrowband terminal through grappling or transfer of traditional intelligence net trigger IMS freely cut professional AS, only realize conversing and freely cut the effect of function to reach the multiple network terminal through the professional AS under the IMS.
But; Under traditional arrowband intelligent network; When freely cutting professional terminal in different network domain because different protocol is used at the terminal in conversation, may occur because the restriction on the protocol signaling and in not supporting to converse both sides freely cut or the phenomenon of the tripartite correlation function of freely cutting; Thereby cause freely cutting the talk business failure, reduced terminal experience.
Summary of the invention
The invention provides a kind of implementation method and system of freely cutting talk business, to solve the problem that when wideband network terminal and narrowband network terminal carry out freely cutting talk business, causes freely cutting the talk business failure of the prior art at least owing to the restriction on the protocol signaling.
According to an aspect of the present invention; A kind of implementation method of freely cutting talk business is provided; It comprises: keep in the process of conversation at first terminal and second terminal, the call request that grappling AS will be used for first terminal call the 3rd terminal is forwarded to through broadband network freely cuts AS, wherein; First terminal is the grappling terminal in the narrowband network, and talk business is freely cut freely cutting to have contracted among the AS in first terminal and the 3rd terminal; Freely cutting AS converses the incision of the 3rd terminal according to call request with second terminal.
Preferably; The call request that grappling AS will be used for first terminal call the 3rd terminal is forwarded to the step of freely cutting AS through broadband network and comprises: grappling AS receives the call request at first terminal; Wherein, Call request carries freely cuts the specific transactions sign indicating number between first terminal and the 3rd terminal, perhaps, carries the number of freely cutting the specific transactions sign indicating number and first terminal; Whether grappling AS judges first terminal according to call request is the grappling terminal; Judging after first terminal is the grappling terminal, grappling AS is forwarded to call request and freely cuts AS through broadband network.
Preferably, freely cutting the step that AS converses the 3rd terminal incision and second terminal according to call request comprises: freely cut AS and judge according to call request whether first terminal and the 3rd terminal have contracted and freely cut talk business; After having judged first terminal and the 3rd terminal unit contractual and freely cutting talk business, freely cut AS the incision of the 3rd terminal is conversed with second terminal.
Preferably; It is characterized in that; Freely cutting the step that AS converses the 3rd terminal incision and second terminal comprises: when freely cutting AS the incision of the 3rd terminal is conversed with second terminal first terminal is cut out first terminal and the conversation that second terminal keeps, make the 3rd terminal and second terminal carry out both sides and converse; And/or freely cut AS the conversation that first terminal and second terminal keep is cut at the 3rd terminal, make the 3rd terminal, first terminal and second terminal carry out Three-Way Calling.
Preferably; First terminal is cut out after the conversation of first terminal and the maintenance of second terminal; Above-mentioned implementation method of freely cutting talk business comprises: the call request that grappling AS will be used for the 3rd terminal call first terminal is forwarded to through broadband network freely cuts AS; Wherein, first terminal is the grappling terminal in the narrowband network, and talk business is freely cut freely cutting to have contracted among the AS in first terminal and the 3rd terminal; Freely cutting AS converses the first terminal switchback and second terminal according to call request.
One of below preferably, first terminal comprises at least: CDMA terminal, NGN terminal and GSM terminal; One of below the 3rd terminal comprises at least: IMS terminal, CDMA terminal, NGN terminal and GSM terminal.
According to a further aspect in the invention, a kind of realization system of freely cutting talk business is provided, it comprises: grappling AS and freely cut AS; Wherein, Grappling AS is used for keeping the process of conversation at first terminal and second terminal, and the call request that will be used for first terminal call the 3rd terminal is forwarded to through broadband network freely cuts AS, wherein; First terminal is the grappling terminal in the narrowband network, and talk business is freely cut freely cutting to have contracted among the AS in first terminal and the 3rd terminal; Freely cutting AS is used for according to call request the incision of the 3rd terminal being conversed with second terminal.
Preferably, grappling AS comprises: receiving element is used to receive the call request at first terminal; Wherein, Call request carries freely cuts the specific transactions sign indicating number between first terminal and the 3rd terminal, perhaps, carries the number of freely cutting the specific transactions sign indicating number and first terminal; First judging unit, whether be used for judging first terminal according to call request is the grappling terminal; Transmitting element is used for judging after first terminal is the grappling terminal, call request is forwarded to through broadband network freely cuts AS.
Preferably, freely cut AS and comprise: second judging unit is used for judging according to call request whether first terminal and the 3rd terminal have contracted and freely cuts talk business; Processing unit is used for after having judged first terminal and the 3rd terminal unit contractual and freely cutting talk business, and the incision of the 3rd terminal is conversed with second terminal.
Preferably, processing unit comprises: first processing module, when being used for the 3rd terminal incision and second terminal conversed first terminal is cut out first terminal and the conversation that second terminal keeps, and make the 3rd terminal and second terminal carry out both sides and converse; And/or second processing module, be used for the conversation that first terminal and second terminal keep is cut at the 3rd terminal, make the 3rd terminal, first terminal and second terminal carry out Three-Way Calling.
Preferably, grappling AS also is used for the call request that the 3rd terminal call first terminal is forwarded to through broadband network and freely cuts AS; Freely cutting AS also is used for according to call request the first terminal switchback and second terminal being conversed.
In the present invention; When grappling terminal in narrowband network and the terminal in the broadband network carry out freely cutting business; Grappling AS is forwarded to the call request at the terminal in the grappling terminal call broadband network and freely cuts AS through broadband network; Make that so freely cutting AS can respond call request and conversed in the 3rd terminal incision and second terminal; Through above-mentioned interaction flow solved of the prior art when wideband network terminal and narrowband network terminal carry out freely cutting talk business because the restriction on the protocol signaling causes freely cutting the problem of talk business failure; Thereby realized the business of freely cutting between the terminal in grappling terminal in narrowband network and the broadband network, improved the success rate of freely cutting talk business, improved user experience.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is a networking sketch map of freely cutting AS according to the anchored mode of correlation technique;
Fig. 2 is a kind of preferred construction figure according to the realization system of freely cutting talk business of the embodiment of the invention;
Fig. 3 is a kind of preferred construction figure according to the grappling AS of the embodiment of the invention;
Fig. 4 is a kind of preferred construction figure that freely cuts AS according to the embodiment of the invention;
Fig. 5 is a kind of preferred construction figure according to the processing unit of the embodiment of the invention;
Fig. 6 is a kind of preferred flow chart according to the implementation method of freely cutting talk business of the embodiment of the invention;
Fig. 7 is that the both sides that freely cut in the talk business according to the embodiment of the invention freely cut the calling signaling schematic flow sheet;
Fig. 8 be according to the embodiment of the invention freely cut both sides in the talk business freely be sure to callback the signaling process sketch map;
Fig. 9 freely cuts the tripartite calling signaling schematic flow sheet of freely cutting in the talk business according to the embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
In following each embodiment, communication can realize that the present invention does not do qualification to this by wireless connections or wired connection or its both combination.
Embodiment 1
Fig. 2 is a kind of preferred construction figure according to the realization system of freely cutting talk business of the embodiment of the invention; As shown in Figure 2; This realization system of freely cutting talk business comprises: grappling AS 202 with freely cut AS 204, wherein, grappling AS 202 is used for keeping at first terminal and second terminal process conversed; The call request that will be used for first terminal call the 3rd terminal is forwarded to through broadband network freely cuts AS 204; Wherein, first terminal is the grappling terminal in the narrowband network, has contracted in freely cutting AS 204 and freely cut talk business in first terminal and the 3rd terminal; Freely cut AS 204, communicate by letter, be used for the incision of the 3rd terminal being conversed with second terminal according to call request with grappling AS 202.
In the above-described embodiments; When grappling terminal in narrowband network and the terminal in the broadband network carry out freely cutting business; Grappling AS is forwarded to the call request at the terminal in the grappling terminal call broadband network and freely cuts AS through broadband network; Make that so freely cutting AS can respond call request and conversed in the 3rd terminal incision and second terminal; Through above-mentioned interaction flow solved of the prior art when wideband network terminal and narrowband network terminal carry out freely cutting talk business because the restriction on the protocol signaling causes freely cutting the problem of talk business failure; Thereby realized the business of freely cutting between the terminal in grappling terminal in narrowband network and the broadband network, improved the success rate of freely cutting talk business, improved user experience.
One of further, in the above-described embodiments, below first terminal includes but not limited at least: CDMA terminal, NGN terminal and GSM terminal; One of below the 3rd terminal includes but not limited at least: IMS terminal, CDMA terminal, NGN terminal and GSM terminal.In the present embodiment, can satisfy different terminals user's different demands, thereby strengthen applicability of the present invention.
On the basis of above-mentioned preferred embodiment, the invention provides a kind of preferred grappling AS202, as shown in Figure 3; This grappling AS202 comprises: receiving element 302; Be used to receive the call request at first terminal, wherein, call request carries freely cuts the specific transactions sign indicating number between first terminal and the 3rd terminal; Perhaps, carry the number of freely cutting the specific transactions sign indicating number and first terminal; First judging unit 304 is communicated by letter with receiving element 302, and whether be used for judging first terminal according to call request is the grappling terminal; Transmitting element 306 is communicated by letter with first judging unit 304, is used for judging after first terminal is the grappling terminal, call request is forwarded to through broadband network freely cuts AS.In the present embodiment; Perhaps carrying the number of freely cutting the specific transactions sign indicating number and first terminal judges whether first terminal is the grappling terminal according to the specific transactions sign indicating number of freely cutting that carries in the call request; Guaranteed that the follow-up freely business of cutting can successfully carry out, thereby improved the professional accuracy of freely cutting of the present invention.
On the basis of above-mentioned each embodiment; The present invention also provides a kind of preferred AS 204 that freely cuts; As shown in Figure 4, this is freely cut AS 204 and comprises: second judging unit 402 is used for judging according to call request whether first terminal and the 3rd terminal have contracted and freely cuts talk business; Processing unit 404 is communicated by letter with second judging unit 402, is used for after having judged first terminal and the 3rd terminal unit contractual and freely cutting talk business, and the incision of the 3rd terminal is conversed with second terminal.In the present embodiment; Judge according to call request whether first terminal and the 3rd terminal have contracted and freely cut talk business; If; Then conversed in the 3rd terminal incision and second terminal, freely cut talk business, guaranteeing that first terminal and the 3rd terminal just converse the incision of the 3rd terminal and second terminal after can carrying out freely cutting talk business through judging whether first terminal and the 3rd terminal have contracted; Avoided carrying out blindly the operation of conversing with second terminal is cut at the 3rd terminal, thereby guaranteed freely to cut the success rate of talk business.
On the basis of the foregoing description; The present invention also provides a kind of preferred processing unit 404; As shown in Figure 5, this processing unit 404 comprises: first processing module 502, communicate by letter with second judging unit 402; When being used for the 3rd terminal incision and second terminal conversed first terminal is cut out first terminal and the conversation that second terminal keeps, make the 3rd terminal and second terminal carry out both sides and converse; And/or second processing module 504, communicate by letter with second judging unit 402, be used for the conversation that first terminal and second terminal keep is cut at the 3rd terminal, make the 3rd terminal, first terminal and second terminal carry out Three-Way Calling.In the present embodiment; When the incision of the 3rd terminal was conversed with second terminal, conversation can be selected whether to withdraw from according to different scene in first terminal, selected to carry out both sides' conversation or Three-Way Calling; Thereby satisfied terminal use's different demands, strengthened use flexibility of the present invention.
Further, the grappling AS among the present invention can also be used for the call request that the 3rd terminal call first terminal is forwarded to through broadband network and freely cuts AS, freely cuts AS response call request the first terminal switchback and second terminal are conversed.In the present embodiment, realize to withdraw from first terminal that conversation carries out both sides' conversation and switchback and second terminal conversed again, thereby satisfied terminal use's different demands, strengthened use flexibility of the present invention.
Certainly; After the 3rd terminal being cut the conversation that first terminal and second terminal keep, at the 3rd terminal, first terminal and second terminal carry out in the process of Three-Way Calling, conversation also can be selected to withdraw from as required in first terminal; Converse in the switchback and second terminal when needs recover to converse again; Realize that once more the 3rd terminal, first terminal and second terminal carry out Three-Way Calling, thereby satisfied terminal use's different demands, strengthened practicality of the present invention.
Embodiment 2
On the basis of Fig. 2-5, the present invention also provides a kind of implementation method of freely cutting talk business, and is as shown in Figure 6, and this implementation method of freely cutting talk business comprises:
S602: keep in the process of conversation at first terminal and second terminal; The call request that grappling AS will be used for first terminal call the 3rd terminal is forwarded to through broadband network freely cuts AS; Wherein, First terminal is the grappling terminal in the narrowband network, and talk business is freely cut freely cutting to have contracted among the AS in first terminal and the 3rd terminal;
S604: freely cut AS and the incision of the 3rd terminal is conversed with second terminal according to call request.
In the above-described embodiments; When grappling terminal in narrowband network and the terminal in the broadband network carry out freely cutting business; Grappling AS is forwarded to the call request at the terminal in the grappling terminal call broadband network and freely cuts AS through broadband network; Make that so freely cutting AS can respond call request and conversed in the 3rd terminal incision and second terminal; Through above-mentioned interaction flow solved of the prior art when wideband network terminal and narrowband network terminal carry out freely cutting talk business because the restriction on the protocol signaling causes freely cutting the problem of talk business failure; Thereby realized the business of freely cutting between the terminal in grappling terminal in narrowband network and the broadband network, improved the success rate of freely cutting talk business, improved user experience.
One of further, in the above-described embodiments, below first terminal includes but not limited at least: CDMA terminal, NGN terminal and GSM terminal; One of below the 3rd terminal includes but not limited at least: IMS terminal, CDMA terminal, NGN terminal and GSM terminal.In the present embodiment, can satisfy different terminals user's different demands, thereby strengthen applicability of the present invention.
On the basis of above-mentioned preferred embodiment; The invention provides call request that a kind of preferred grappling AS will be used for first terminal call the 3rd terminal and be forwarded to through broadband network and freely cut the AS method, can successfully carry out so that guaranteed the follow-up freely business of cutting.Particularly; The call request that above-mentioned grappling AS will be used for first terminal call the 3rd terminal is forwarded to through broadband network and freely cuts the AS method and comprise: grappling AS receives the call request at first terminal; Wherein, Call request carries freely cuts the specific transactions sign indicating number between first terminal and the 3rd terminal, perhaps, carries the number of freely cutting the specific transactions sign indicating number and first terminal; Whether grappling AS judges first terminal according to call request is the grappling terminal; Judging after first terminal is the grappling terminal, grappling AS is forwarded to call request and freely cuts AS through broadband network.In the present embodiment; Perhaps carrying the number of freely cutting the specific transactions sign indicating number and first terminal judges whether first terminal is the grappling terminal according to the specific transactions sign indicating number of freely cutting that carries in the call request; Guaranteed that the follow-up freely business of cutting can successfully carry out, thereby improved the professional accuracy of freely cutting of the present invention.
On the basis of above-mentioned each embodiment, the present invention also provides a kind of preferred AS that freely cuts according to call request the method for conversing with second terminal to be cut at the 3rd terminal, so that guarantee freely to cut the success rate of talk business.Particularly, above-mentionedly freely cut the method that AS converses the 3rd terminal incision and second terminal according to call request and comprise: freely cut AS and judge according to call request whether first terminal and the 3rd terminal have contracted and freely cut talk business; After having judged first terminal and the 3rd terminal unit contractual and freely cutting talk business, freely cut AS the incision of the 3rd terminal is conversed with second terminal.In the present embodiment; Judge according to call request whether first terminal and the 3rd terminal have contracted and freely cut talk business; If; Then conversed in the 3rd terminal incision and second terminal, freely cut talk business, guaranteeing that first terminal and the 3rd terminal just converse the incision of the 3rd terminal and second terminal after can carrying out freely cutting talk business through judging whether first terminal and the 3rd terminal have contracted; Avoided carrying out blindly the operation of conversing with second terminal is cut at the 3rd terminal, thereby guaranteed freely to cut the success rate of talk business.
On the basis of the foregoing description, the present invention also provides a kind of preferred method that AS converses the incision of the 3rd terminal and second terminal of freely cutting, so that satisfy terminal use's different demands.Particularly; Above-mentionedly freely cut the method that AS converses the 3rd terminal incision and second terminal and comprise: when freely cutting AS the incision of the 3rd terminal is conversed with second terminal first terminal is cut out first terminal and the conversation that second terminal keeps, make the 3rd terminal and second terminal carry out both sides and converse; And/or freely cut AS the conversation that first terminal and second terminal keep is cut at the 3rd terminal, make the 3rd terminal, first terminal and second terminal carry out Three-Way Calling.In the present embodiment; When the incision of the 3rd terminal was conversed with second terminal, conversation can be selected whether to withdraw from according to different scene in first terminal, selected to carry out both sides' conversation or Three-Way Calling; Thereby satisfied terminal use's different demands, strengthened use flexibility of the present invention.
Further, the present invention improves the implementation method of freely cutting talk business, so that satisfy terminal use's different demands.Particularly; Grappling AS can also be used for the call request that the 3rd terminal call first terminal is forwarded to through broadband network and freely cuts AS in above-mentioned implementation method of freely cutting talk business, freely cuts AS response call request the first terminal switchback and second terminal are conversed.In the present embodiment, realize to withdraw from first terminal that conversation carries out both sides' conversation and switchback and second terminal conversed again, thereby satisfied terminal use's different demands, strengthened use flexibility of the present invention.
Certainly; After the 3rd terminal being cut the conversation that first terminal and second terminal keep, at the 3rd terminal, first terminal and second terminal carry out in the process of Three-Way Calling, conversation also can be selected to withdraw from as required in first terminal; Converse in the switchback and second terminal when needs recover to converse again; Realize that once more the 3rd terminal, first terminal and second terminal carry out Three-Way Calling, thereby satisfied terminal use's different demands, strengthened practicality of the present invention.
Embodiment 3
Present embodiment mainly realizes that through two-way binding or unidirectional binding both sides freely cut and the tripartite business of freely cutting professional freely hitting; So-called two-way binding is meant: the terminal A that has applied for freely cutting function; Be provided with during the application function and bind terminal B; Be two-way binding between terminal A and the terminal B, terminal A can include terminal B in the conversation of terminal A and terminal C through dialing the specific transactions sign indicating number, and terminal B also can dial service code and include terminal A in the conversation of terminal B and terminal C; Under this scene, terminal A and terminal B have applied for freely cutting professional terminal; Unidirectional binding is meant: applied for freely cutting the A terminal of function, during the application function binding number has not been set, in terminal A and terminal C communication process, terminal A can include terminal B in the conversation of terminal A and terminal C through dialing specific transactions sign indicating number+terminal B number.
On the basis of above-mentioned each embodiment; The present invention also provides a kind of preferred both sides that freely cut in the talk business freely to cut the calling signaling flow process; Freely cut the calling signaling flow process for setting forth these both sides that freely cut in the talk business; Suppose following scene: terminal B is the IMS terminal of having applied for freely cutting business function, and terminal A can be the IMS terminal of having applied for any terminal of freely cutting or having applied for freely cutting function, and terminal C can be any terminal.
As shown in Figure 7, the above-mentioned both sides that freely cut in the talk business freely cut the calling signaling flow process and comprise:
S702: arbitrarily terminal C (UE-C) with freely cut terminal B (UE-B) and keep conversation;
S704: freely cut terminal B and dial that both sides freely cut the specific transactions sign indicating number or both sides freely cut specific transactions sign indicating number+terminal A number; Then; Grappling AS carries both sides when freely cutting specific transactions sign indicating number or both sides and freely cutting the call request of specific transactions sign indicating number+terminal A number receiving; Freely cutting specific transactions sign indicating number or both sides according to both sides freely cuts specific transactions sign indicating number+terminal A number and judges whether freely cut terminal B is the grappling terminal in the narrowband network; If freely cut terminal B is the grappling terminal in the narrowband network; Then grappling AS is sent to call request and freely cuts AS through broadband network, freely cuts AS and freely cuts terminal B and freely cut terminal A and all contracted and freely cut business judging, then with freely cutting terminal A (UE-A) incision and terminal C conversation;
S706: terminal A ring, terminal B withdraws from behind the A off-hook of terminal, terminal A and terminal C conversation.
In the above-described embodiments, as shown in Figure 7, the standard message in the ISC-SIP agreement can be made description below with Chinese: INVITE is used for initiation session; ACK is to the confirmation of the final response of Invite request; BYE is used for ending dialogue; OPTIONS is used to inquire about the ability support of opposite end; REGISTER, the contact address of registration client; CANCEL only is used to cancel ongoing Invite request; PRACK is to the confirmation of Invite Temporary Response; UPDATE is used for before the call through or medium switching behind the call through; INFO is used to transmit the average information that does not influence call state; MESSAGE is used to transmit text or media information; Reinvite adopts more new media after 200invite.
Further; On the basis of the foregoing description; The present invention also provide a kind of preferred both sides that freely cut in the talk business freely be sure to callback signaling process, as shown in Figure 8, this freely cut both sides in the talk business freely be sure to callback signaling process comprise:
S802: arbitrarily terminal C (UE-C) with freely cut terminal A (UE-A) and keep conversation;
S804: freely cut terminal A and dial that both sides freely cut the specific transactions sign indicating number or both sides freely cut specific transactions sign indicating number+terminal B (UE-B) number; Then; Grappling AS carries both sides when freely cutting specific transactions sign indicating number or both sides and freely cutting the call request of specific transactions sign indicating number+terminal B number receiving; Freely cutting specific transactions sign indicating number or both sides according to both sides freely cuts specific transactions sign indicating number+terminal B number and judges whether freely cut terminal A is the grappling terminal in the narrowband network; If freely cut terminal A is the grappling terminal in the narrowband network; Then grappling AS is sent to call request and freely cuts AS through broadband network, freely cuts AS and freely cuts terminal A and freely cut terminal B and all contracted and freely cut business judging, then with freely cutting terminal B (UE-B) incision and terminal C conversation;
S806: terminal B ring, terminal A withdraws from behind the B off-hook of terminal, terminal B and terminal C conversation, this moment, terminal B and terminal C conversed again, realized the flow process of switchback.
In the above-described embodiments, as shown in Figure 8, the standard message in the ISC-SIP agreement can be made description below with Chinese: INVITE is used for initiation session; ACK is to the confirmation of the final response of Invite request; BYE is used for ending dialogue; OPTIONS is used to inquire about the ability support of opposite end; REGISTER, the contact address of registration client; CANCEL only is used to cancel ongoing Invite request; PRACK is to the confirmation of Invite Temporary Response; UPDATE is used for before the call through or medium switching behind the call through; INFO is used to transmit the average information that does not influence call state; MESSAGE is used to transmit text or media information; Reinvite adopts more new media after 200invite.
In the above-described embodiments, realize to withdraw from first terminal that conversation carries out both sides' conversation and switchback and second terminal conversed again, thereby satisfied the different demands at terminal, strengthened use flexibility of the present invention.
On the basis of above-mentioned each embodiment; The present invention also provides a kind of preferred tripartite calling signaling flow process of freely cutting of freely cutting in the talk business; Freely cut the tripartite calling signaling flow process of freely cutting in the talk business for setting forth this; Suppose following scene: terminal B is the IMS terminal of having applied for freely cutting business function, and terminal A can be the IMS terminal of having applied for any terminal of freely cutting or having applied for freely cutting function, and terminal C can be any terminal.
As shown in Figure 9, the above-mentioned tripartite calling signaling flow process of freely cutting of freely cutting in the talk business comprises:
S902: arbitrarily terminal C (UE-C) with freely cut terminal B (UE-B) and keep conversation;
S904: freely cut terminal B and dial tripartite specific transactions sign indicating number or tripartite specific transactions sign indicating number specific transactions sign indicating number+terminal A (UE-A) number of freely cutting freely cut; Then; Grappling AS carries both sides when freely cutting specific transactions sign indicating number or both sides and freely cutting the call request of specific transactions sign indicating number+terminal A number receiving; Freely cutting specific transactions sign indicating number or both sides according to both sides freely cuts specific transactions sign indicating number+terminal A number and judges whether freely cut terminal B is the grappling terminal in the narrowband network; If freely cut terminal B is the grappling terminal in the narrowband network; Then grappling AS is sent to call request and freely cuts AS through broadband network, freely cuts AS and freely cuts terminal B and freely cut terminal A and all contracted and freely cut business judging, then with freely cutting terminal A (UE-A) incision and terminal C conversation;
S906: terminal A ring, behind the A off-hook of terminal, through media server MS audio mixing, terminal A, terminal B and terminal C conversation get into Three-Way Calling;
S908: if terminal B on-hook, terminal A and terminal C still can continue conversation, realize after the B on-hook of terminal that the flow process of switchback and the described two square tubes words of above-mentioned Fig. 8 scheme are similar, repeat no more here.
In the above-described embodiments, as shown in Figure 9, the standard message in the ISC-SIP agreement can be made description below with Chinese: INVITE is used for initiation session; ACK is to the confirmation of the final response of Invite request; BYE is used for ending dialogue; OPTIONS is used to inquire about the ability support of opposite end; REGISTER, the contact address of registration client; CANCEL only is used to cancel ongoing Invite request; PRACK is to the confirmation of Invite Temporary Response; UPDATE is used for before the call through or medium switching behind the call through; INFO is used to transmit the average information that does not influence call state; MESSAGE is used to transmit text or media information; Reinvite adopts more new media after 200invite.
In the present embodiment, realize to withdraw from first terminal that conversation carries out both sides' conversation and switchback and second terminal conversed again, thereby satisfied the different demands at terminal, strengthened use flexibility of the present invention.
Compared to prior art; The present invention possesses following beneficial effect: traditional business is owing to be subject to the restriction of arrowband protocol signaling; User's both sides freely cut with tripartite and freely cut in can not realizing conversing; Therefore the present invention is a kind of special service implementation method, freely cuts professional AS with what the mode of narrow-band user grappling or transfer was triggered to IMS, and the both sides that realize comprising narrow-band user and IMS broadband user's multinetwork terminal user freely cut with tripartite and freely cut.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. an implementation method of freely cutting talk business is characterized in that, comprising:
Keep in the process of conversation at first terminal and second terminal; The call request that grappling AS will be used for said first terminal call the 3rd terminal is forwarded to through broadband network freely cuts AS; Wherein, Said first terminal is the grappling terminal in the said narrowband network, said first terminal and said the 3rd terminal said freely cut to have contracted among the AS freely cut talk business;
The said AS that freely cuts converses the incision of said the 3rd terminal according to said call request with said second terminal.
2. method according to claim 1 is characterized in that, the call request that grappling AS will be used for said first terminal call the 3rd terminal is forwarded to the step of freely cutting AS through broadband network and comprises:
Said grappling AS receives the call request at said first terminal; Wherein, Said call request carries freely cuts the specific transactions sign indicating number between said first terminal and said the 3rd terminal, perhaps, carries the said number of freely cutting specific transactions sign indicating number and said first terminal;
Whether said grappling AS judges said first terminal according to said call request is the grappling terminal;
Judging after said first terminal is the grappling terminal, said grappling AS is forwarded to the said AS that freely cuts with said call request through said broadband network.
3. method according to claim 1 is characterized in that, the said AS that freely cuts comprises the step that said the 3rd terminal is cut and converse in said second terminal according to said call request:
The said AS that freely cuts judges according to said call request whether said first terminal and said the 3rd terminal have contracted and freely cuts talk business;
After having judged said first terminal and said the 3rd terminal unit contractual and freely cutting talk business, the said AS that freely cuts converses the incision of said the 3rd terminal with said second terminal.
4. according to each described method in the claim 1 to 3, it is characterized in that the said AS that freely cuts comprises the step that said the 3rd terminal is cut and converse in said second terminal:
The said conversation that will said first terminal when freely cutting AS the incision of said the 3rd terminal is conversed with said second terminal cuts out said first terminal and the maintenance of second terminal makes said the 3rd terminal and said second terminal carry out both sides and converses; And/or
The said AS that freely cuts cuts the conversation that said first terminal and second terminal keep with said the 3rd terminal, makes said the 3rd terminal, said first terminal and said second terminal carry out Three-Way Calling.
5. method according to claim 4 is characterized in that, said first terminal is cut out after the conversation of said first terminal and the maintenance of said second terminal, comprising:
The call request that said grappling AS will be used for said first terminal of said the 3rd terminal call is forwarded to the said AS that freely cuts through broadband network; Wherein, Said first terminal is the grappling terminal in the said narrowband network, said first terminal and said the 3rd terminal said freely cut to have contracted among the AS freely cut talk business;
The said AS that freely cuts converses said first terminal switchback and said second terminal according to said call request.
One of 6. method according to claim 1 is characterized in that, below said first terminal comprises at least: CDMA terminal, NGN terminal and GSM terminal; One of below said the 3rd terminal comprises at least: IMS terminal, CDMA terminal, NGN terminal and GSM terminal.
7. a realization system of freely cutting talk business is characterized in that, comprising: grappling AS and freely cut AS, wherein,
Said grappling AS is used for keeping the process of conversation at first terminal and second terminal; The call request that will be used for said first terminal call the 3rd terminal is forwarded to the said AS that freely cuts through broadband network; Wherein, Said first terminal is the grappling terminal in the said narrowband network, said first terminal and said the 3rd terminal said freely cut to have contracted among the AS freely cut talk business;
The said AS that freely cuts is used for according to said call request the incision of said the 3rd terminal being conversed with said second terminal.
8. system according to claim 7 is characterized in that, said grappling AS comprises:
Receiving element; Be used to receive the call request at said first terminal, wherein, said call request carries freely cuts the specific transactions sign indicating number between said first terminal and said the 3rd terminal; Perhaps, carry the said number of freely cutting specific transactions sign indicating number and said first terminal;
First judging unit, whether be used for judging said first terminal according to said call request is the grappling terminal;
Transmitting element is used for judging after said first terminal is the grappling terminal said call request being forwarded to the said AS that freely cuts through said broadband network.
9. system according to claim 7 is characterized in that, the said AS that freely cuts comprises:
Second judging unit is used for judging according to said call request whether said first terminal and said the 3rd terminal have contracted and freely cuts talk business;
Processing unit is used for after having judged said first terminal and said the 3rd terminal unit contractual and freely cutting talk business, and the incision of said the 3rd terminal is conversed with said second terminal.
10. system according to claim 9 is characterized in that, said processing unit comprises:
First processing module is used for when the incision of said the 3rd terminal conversed with said second terminal will said first terminal cutting out the conversation of said first terminal and the maintenance of second terminal, makes said the 3rd terminal and said second terminal carry out both sides and converses; And/or
Second processing module is used for said the 3rd terminal is cut the conversation of said first terminal and the maintenance of second terminal, makes said the 3rd terminal, said first terminal and said second terminal carry out Three-Way Calling.
11. system according to claim 7 is characterized in that, said grappling AS also is used for the call request that said first terminal of said the 3rd terminal call is forwarded to the said AS that freely cuts through said broadband network; The said AS that freely cuts also is used for according to said call request said first terminal switchback and said second terminal being conversed.
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| CN201110359762.7A CN102497627B (en) | 2011-11-14 | 2011-11-14 | The method and system of free conversation switching business |
| PCT/CN2012/074519 WO2013071735A1 (en) | 2011-11-14 | 2012-04-23 | Method and system for implementing free conversation switching business |
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| CN201110359762.7A CN102497627B (en) | 2011-11-14 | 2011-11-14 | The method and system of free conversation switching business |
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Also Published As
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| WO2013071735A1 (en) | 2013-05-23 |
| CN102497627B (en) | 2018-03-13 |
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