CN102957815B - A kind of CTD call business Colorful Ring Service implementation method and device - Google Patents
A kind of CTD call business Colorful Ring Service implementation method and device Download PDFInfo
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- CN102957815B CN102957815B CN201110255305.3A CN201110255305A CN102957815B CN 102957815 B CN102957815 B CN 102957815B CN 201110255305 A CN201110255305 A CN 201110255305A CN 102957815 B CN102957815 B CN 102957815B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0024—Services and arrangements where telephone services are combined with data services
- H04M7/003—Click to dial services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42017—Customized ring-back tones
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Abstract
The invention discloses a kind of CTD call business Colorful Ring Service implementation method and device, described method includes activating click to dial CTD business；Click To Dial CTD server call logic caller and logic are called；CTD server obtains the color bell sound URL information that logic is called；CTD server sends the coloring ring back tone playing sound request carrying logic CRBT service provided to the called party sound URL information to media server MRS server；The response request of MRS server, sends color bell sound media information to CTD server according to logic CRBT service provided to the called party sound URL information；Color bell sound media information is sent to logic caller by CTD server.The color bell sound media information of MRS server can be sent to logic caller by the present invention, such that it is able to realize logic caller in CTD business to listen to the CRBT that logic is called.
Description
Technical field
The present invention relates to IMS (IPMultimediaSubsystem, IP Multimedia System) and NGN (NextGenerationNetwork, next-generation communication network) intelligent network communication field under network, particularly relate to a kind of CTD call business Colorful Ring Service implementation method and device.
Background technology
So-called CTD (ClickToDial, Click To Dial) business, is by CTD business user to be desired with two sides of call or multi-party telephone number carries out speech channel bridge joint, and realize two sides or in many ways between carry out the calling class service conversed.
Traditional call business, user, by using communicating terminal (such as: landline telephone, mobile phone etc.), directly dials purpose telephone number and realizes purpose of conversing.And for CTD business, it is then by CTDAS (CTDApplicationServer, CTD service capability server) initiation two-way or multichannel needs carry out the calling of the telephone number conversed respectively, two sides to be conversed or after in many ways replying, then be bridged thus reach the purpose of call.
CTD business belongs to a kind of B2B (back-to-back type) calling class service, is widely used, such as: WebCall, Web800 etc., broadly falls into CTD business or its derivative business in current communication network.
The advantage of CTD business has: can provide a kind of visual call, visualization herein does not implies that the video calling in ordinary meaning, and refer to: user can be by the operation interface of CTD business, view the state of current talking, as: the telephone number of both call sides and name, call state (such as: called terminal ringing, called party answer, Called Onhook, called calling keep medium).In order to the operation interface making CTD business is more attractive in appearance, even can show personal icon or true picture that both sides use etc. on the surface, it addition, can be extended further for CTD business, realize IM (InstanceMessage, the instant messaging) business of both call sides.And along with the emergence of 3G network, the fusion of CS Yu PS network so that CTD business has boundless development and uses space.
As it is shown in figure 1, the network element structural representation that it is CTD business realizing, in the figure, concealing IMS or NGN network topology structure, in practical implementations, CTDAS, MRS and UE are to access in IMS network or NGN network respectively.Below the function of each network element of CTD business realizing is described as follows:
1, in CTD business, the calling and called call terminal used per family, for landline telephone, mobile phone or the PC etc. installing delivery value software.
The functions such as 2, CTDAS provides CTD professional ability, such as: Call-Control1, state reporting, ticket generation.
3, MRS (MediaResourceServer, media server), it is provided that voice medium ability, the most also referred to as MS (MediaServer, media server).
In actual applications, described network element uses agreement as follows:
1, CTDAS is with MRS or UE (Userequipment, user terminal) between be the media negotiation of call conversation, CTDAS Yu UE uses Session Initiation Protocol intercommunication by core net, CTDAS is with generally using Session Initiation Protocol or MGCP agreement between MRS, concrete agreement also needs to be decided by the protocol type that MRS supports.
2, UE is with between MRS being the transmission of Media Stream, and the code/decode format of UE Yu MRS concrete media bag, transmitting-receiving port, bandwidth for transmission speed etc., during according to CTD service call, UE is carried out with the media negotiation between MRS.
As in figure 2 it is shown, which depict the signaling time-sequence that CTD business realizes in SIP territory, sequential step is as follows:
Step A1, CTDAS sends InviteSIP and asks to calling UE A, and the media that described InviteSIP request is carried are Empty Medium or false media.
Step A2, UEA returns 100Trying and represents that being properly received Invite asks.
Step A3, UEA returns the response message of 18x (generally 180 or 183), represents in the current ring of UEA.
Step A4, the PRACK that CTDAS returns 18x to UEA confirms message
Step A5, the 200OK that UEA returns PRACK to CTDAS confirms response.
Step A6, UEA terminal responds, send the response message of 200OK.
Step A7, the ACK that CTDAS returns 200OK to UEA confirms.
Step B1, CTDAS sends InviteSIP and asks to called UE B, and it is Empty Medium or false media that media are carried in this InviteSIP request.
Step B2, UEB returns 100Trying and represents that being properly received Invite asks.
Step B3, UEB returns the response message of 18x (generally 180 or 183), represents in the current ring of UEB.
Step B4, the PRACK that CTDAS returns 18x to UEB confirms message
Step B5, the 200OK that UEB returns PRACK to CTDAS confirms response.
Step B6, UEB terminal responds, send the response message of 200OK.
Step A8, CTDAS sends Re-InviteSIP and asks to UEA, carries the media information that media are UEB.
Step A9, UEA returns the 200OK response message of Re-Invite.
Step A10, CTDAS returns the confirmation ACK message of 200OK.
Step B7, CTDAS returns the confirmation ACK message of 200OK to UEB, and carries the media information of UEA.
So-called Ring Back Tone service, i.e. during calling user dials called number, called number is (a period of time before i.e. replying) during ring, one section of voice that calling subscribe can set with uppick called number, this section of voice can be music, it is also possible to is one section of word.Described voice is listened to the business of the voice of this user setup, the most referred to as Ring Back Tone service by user setup, this called number of calling user dials.
As it is shown on figure 3, the SIP signaling time-sequence that the Ring Back Tone service which depict calling user dials called number under SIP territory realizes, details are as follows:
Step A1, calling subscribe sends calling called invite request message to CRBTAS (ColorRingBackToneApplicationServer, color ring server).
Step A2, CRBTAS returns 100Trying and represents that being properly received Invite asks.
Step B1, invite request is forwarded to terminal called by CRBTAS.
Step B2, terminal called returns 100Trying and represents that being properly received Invite asks.
Step B4, terminal called returns 18x message, represents that terminal is in ringing condition
Step B4, calling subscribe returns the PRACK of 183 and confirms.
Step B5, CRBTAS returns the 200OK response of PRACK
Step C1, CRBTAS sends invite message to MRS, and the SDP information carrying caller sets up the request of polyphonic ringtone playing session establishment.
Step C2, MRS to CRBTAS return invite's and carry MRS media information 200OK response.
Step C3, CRBTAS returns the confirmation ACK message of 200OK to MRS.
Step A3, CRBTAS sends the response of carry MRS media information 183 to calling subscribe.
Step A4, calling subscribe returns the PRACK of 183 and confirms.
Step A5, CRBTAS returns the 200OK response of PRACK.
Step C4, CRBTAS sends INFO to MRS and asks coloring ring back tone playing sound.
Step C5, MRS returns 200OK response to CRBTAS.
Step C6, MRS sends the INFO of playback result notice to CRBTAS.
Step C7, CRBTAS returns 200OK response to MRS.
Step B6, terminal called returns the 200OK response of the real media information carrying self.
Step C8, CRBTAS sends BYE message to terminal called, terminates CRBT playback session.
Step C9, returns the 200OK response of BYE message.
Step A6, CRBTAS is to the response of calling subscribe transparent transmission 200OK.
Step A7, calling subscribe returns ACK to CRBTAS and confirms message.
Step B7, CRBTAS transparent transmission ACK message is to called subscriber.
Operation flow based on above CTD and Ring Back Tone service flow process understand, and under CTD service call flow process, Ring Back Tone service cannot realize the business function of polyphonic ringtone playing.From the point of view of presentation, under CTD operation flow, the true caller of terminal called is CTDAS, if according to Ring Back Tone service flow process, color bell sound can play to CTDAS rather than logic caller.From the point of view of protocol level, even if the media information of MRS can be sent to logic caller by CTDAS by CRBTAS, but CRBTAS cannot learn the media information of logic caller, so the most just the media information of logic caller cannot be sent to MRS.The media bag causing MRS cannot send CRBT cannot hear the color bell sound of terminal called to logic caller, i.e. logic caller.
Summary of the invention
It is an object of the invention to provide a kind of CTD call business Colorful Ring Service implementation method and device, it is capable of logic caller in CTD business can listen to the CRBT that logic is called.
In order to reach the purpose of the present invention, the present invention by the following technical solutions:
A kind of CTD call business Colorful Ring Service implementation method, including:
A, activation click to dial CTD business；
B, Click To Dial CTD server call logic caller and logic are called；
C, CTD server obtains the color bell sound URL information that logic is called；
D, CTD server sends the coloring ring back tone playing sound request carrying logic CRBT service provided to the called party sound URL information to media server MRS server；
The response request of E, MRS server, sends color bell sound media information to CTD server according to logic CRBT service provided to the called party sound URL information；
Color bell sound media information is sent to logic caller by F, CTD server.
Preferably, in described step B, CTD server call logic caller comprises the steps:
B1, CTD server sends and carries the InviteSIP request of Empty Medium or false media to logic caller；
B2, logic caller return 100Trying to CTD server；
B3, logic caller return 18x response message to CTD server；
The PRACK that B4, CTD server sends 18x to logic caller confirms message；
The 200OK that B5, logic caller return PRACK to CTD server confirms response；
B6, logic caller response, send the response message of 200OK.
The ACK that B7, CTD server returns 200OK to logic caller confirms.
Preferably, in described step B, CTD server call logic is called to be comprised the steps:
The InviteSIP request that Empty Medium or false media are carried in the transmission of B8, CTD server is called to logic；
B9, logic called return 100Trying to CTD server；
The response message of B10, logic called return 18x is to CTD server.
It is further preferable that in described step B3, logic caller returns the response message of 180 or 183 to CTD server；
Preferably, before performing step D, also include:
D01, CTD server send to MRS server carry logic caller SDP information set up polyphonic ringtone playing conversation request；
D02, MRS return to CTD server and carry the 200OK response of MRS media information to CTD server；
D03, CTD server returns the confirmation ACK message of 200OK to MRS server.
Preferably, described CTD call business Colorful Ring Service implementation method also includes:
When G, logic called party answer, CTD server stops sending to logic caller color bell sound media information.
It is further preferable that described step G comprises the steps:
G1, CTD server sends BYE message to MRS server；
G2, MRS server returns the 200OK response of BYE message.
A kind of CTD call business Colorful Ring Service realizes device, including logic calling terminal, logic terminal called, CTD server, and MRS server, wherein,
CTD server, for with logic calling terminal, logic terminal called, and MRS server to carry out information mutual, for call logic calling terminal and logic terminal called, obtain the color bell sound URL information of logic terminal called, send the coloring ring back tone playing sound request carrying logic terminal called color bell sound URL information to media server MRS, and obtain color bell sound media information from MRS server and send to logic calling terminal；
Logic calling terminal, for obtaining color bell sound media information from CTD server；
Logic terminal called, is used for storing color bell sound URL information；
MRS server, is used for storing color bell sound media information, and to carry out information mutual with CTD server.
By above technical scheme it can be seen that the color bell sound media information of MRS server can be sent to logic caller by the present invention, such that it is able to realize logic caller in CTD business to listen to the CRBT that logic is called.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the network element structural representation of existing CTD business realizing；
Fig. 2 is the signaling time-sequence schematic diagram that existing CTD business realizes in SIP territory；
Fig. 3 is the SIP signaling time-sequence schematic diagram of the Ring Back Tone service realization of calling user dials called number under existing SIP territory；
Fig. 4 is that the CTD call business Colorful Ring Service that one embodiment of the invention provides realizes apparatus structure schematic diagram；
Fig. 5 is the CTD call business Colorful Ring Service implementation method signaling time-sequence schematic diagram that one embodiment of the invention provides.
Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of CTD call business Colorful Ring Service implementation method provided according to one embodiment of the invention, it comprises the steps:
S10, activation click to dial CTD business；
S11, Click To Dial CTD server call logic caller and logic are called；
S12, CTD server obtains the color bell sound URL information that logic is called；
S13, CTD server sends the coloring ring back tone playing sound request carrying logic CRBT service provided to the called party sound URL information to media server MRS server；
The response request of S14, MRS server, sends color bell sound media information to CTD server according to logic CRBT service provided to the called party sound URL information；
Color bell sound media information is sent to logic caller by S15, CTD server.
Under preferred implementation, in described step S11, CTD server call logic caller comprises the steps:
S111, CTD server sends and carries the InviteSIP request of Empty Medium or false media to logic caller；
S112, logic caller return 100Trying to CTD server；
S113, logic caller return 18x response message to CTD server；
The PRACK that S114, CTD server sends 18x to logic caller confirms message；
The 200OK that S115, logic caller return PRACK to CTD server confirms response；
S116, logic caller response, send the response message of 200OK.
The ACK that S117, CTD server returns 200OK to logic caller confirms.
Under preferred implementation, in described step S11, CTD server call logic is called to be comprised the steps:
The InviteSIP request that Empty Medium or false media are carried in the transmission of S118, CTD server is called to logic；
S119, logic called return 100Trying to CTD server；
The response message of S1110, logic called return 18x is to CTD server.
Under the embodiment being more highly preferred to, in described step S113, logic caller returns the response message of 180 or 183 to CTD server；
Under preferred implementation, before performing step S13, described CTD call business Colorful Ring Service implementation method also comprises the steps:
S1301, CTD server send to MRS server carry logic caller SDP information set up polyphonic ringtone playing conversation request；
S1302, MRS return to CTD server and carry the 200OK response of MRS media information to CTD server；
S1303, CTD server returns the confirmation ACK message of 200OK to MRS server.
Under preferred implementation, described CTD call business Colorful Ring Service implementation method also includes:
When S16, logic called party answer, CTD server stops sending to logic caller color bell sound media information.
More preferably under embodiment, step S16 in described CTD call business Colorful Ring Service implementation method comprises the steps:
S161, CTD server sends BYE message to MRS server；
S162, MRS server returns the 200OK response of BYE message.
The embodiment of the present invention additionally provides a kind of CTD call business Colorful Ring Service and realizes device, and as shown in Figure 4, it includes logic calling terminal 20, logic terminal called 30, CTD server 10, and MRS server 40, wherein,
CTD server 10, for with logic calling terminal 20, logic terminal called 30, and MRS server 40 to carry out information mutual, for call logic calling terminal 20 and logic terminal called 30, obtain the color bell sound URL information of logic terminal called 30, send the coloring ring back tone playing sound request carrying logic terminal called 30 color bell sound URL information to media server MRS40, and obtain color bell sound media information from MRS server 40 and send to logic calling terminal；
Logic calling terminal 20, for obtaining color bell sound media information from CTD server 10；
Logic terminal called 30, is used for storing color bell sound URL information；
MRS server 40, is used for storing color bell sound media information, and to carry out information mutual with CTD server 10.
Below, with reference to Fig. 5, its CTD call business Colorful Ring Service implementation method signaling time-sequence schematic diagram provided for one embodiment of the invention, describing its signaling process in detail, wherein UEA is logic calling terminal, and UEB is logic terminal called, as follows:
Step A1, CTDAS sends InviteSIP and asks to calling terminal UEA, and carrying media is Empty Medium or false media；
Step A2, UEA returns 100Trying and represents that being properly received Invite asks；
Step A3, UEA returns the response message of 18x (generally 180 or 183), represents in the current ring of UEA；
Step A4, the PRACK that CTDAS returns 18x to UEA confirms message；
Step A5, the 200OK that UEA returns PRACK to CTDAS confirms response；
Step A6, UEA terminal responds, send the response message of 200OK；
Step A7, the ACK that CTDAS returns 200OK to UEA confirms；
Step B1, CTDAS sends InviteSIP and asks to UEB, and carrying media is Empty Medium or false media；
Step B2, UEB returns 100Trying and represents that being properly received Invite asks；
Step B3, UEB returns the response message of 18x (generally 180 or 183), represents in the current ring of UEB；
Step C1, CTDAS sends invite message to MRS, and the SDP information carrying UEA sets up the request of polyphonic ringtone playing session establishment；
Step C2, the 200OK that MRS returns invite to CTDAS responds and carries self media information；
Step C3, CTDAS returns the confirmation ACK message of 200OK to MRS；
Step B4, the PRACK that CTDAS returns 18x to UEB confirms message；
Step B5, the 200OK that UEB returns PRACK to CTDAS confirms response；
Step A8, CTDAS sends Re-InviteSIP and asks to UEA, carries the media information that media are MRS；
Step A9, UEA returns the 200OK response message of Re-Invite；
Step A10, CTDAS returns the confirmation ACK message of 200OK；
Step C4, CTDAS sends INFO to MRS and asks coloring ring back tone playing sound；
Step C5, MRS returns 200OK response to CTDAS；
Step C6, MRS sends the INFO of playback result notice to CTDAS；
Step C7, CTDAS returns 200OK response to MRS；
Step B6, UEB terminal responds, send the response message of 200OK；
Step A8, CTDAS sends Re-InviteSIP and asks to UEA, carries the media information that media are UEB；
Step C8, CTDAS sends BYE message to MRS, terminates CRBT playback session；
Step C9, MRS returns the 200OK response of BYE message；
Step A11, CTDAS sends Re-InviteSIP and asks to UEA, carries the media information that media are UEB；
Step A12, UEA returns the 200OK response message of Re-Invite；
Step A13, CTDAS returns the confirmation ACK message of 200OK；
Step B7, CTDAS returns the confirmation ACK message of 200OK to UEB, and carries the media information of UEA.
Thus completion logic calling terminal listens to logic terminal called color bell sound and the overall process of color bell sound is listened in termination.
The color bell sound media information of MRS server can be sent to logic caller by the present invention, such that it is able to realize logic caller in CTD business to listen to the CRBT that logic is called.
Described above illustrate and describes a preferred embodiment of the present invention, but as previously mentioned, it is to be understood that the present invention is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and can be modified by above-mentioned teaching or the technology of association area or knowledge in invention contemplated scope described herein.And the change that those skilled in the art are carried out and change are without departing from the spirit and scope of the present invention, the most all should be in the protection domain of claims of the present invention.
Claims (8)
1. a CTD call business Colorful Ring Service implementation method, it is characterised in that including:
A, activation click to dial CTD business；
B, Click To Dial CTD server call logic caller and logic are called；
C, CTD server obtains the color bell sound URL information that logic is called；
D, CTD server sends the coloring ring back tone playing sound request carrying logic CRBT service provided to the called party sound URL information to media server MRS；
E, media server MRS respond request, send color bell sound media information to CTD server according to logic CRBT service provided to the called party sound URL information；
Color bell sound media information is sent to logic caller by F, CTD server.
2. CTD call business Colorful Ring Service implementation method as claimed in claim 1, it is characterised in that in described step B, CTD server call logic caller comprises the steps:
B1, CTD server sends and carries the InviteSIP request of Empty Medium or false media to logic caller；
B2, logic caller return 100Trying to CTD server；
B3, logic caller return 18x response message to CTD server；
The PRACK that B4, CTD server sends 18x to logic caller confirms message；
The 200OK that B5, logic caller return PRACK to CTD server confirms response；
B6, logic caller response, send the response message of 200OK；
The ACK that B7, CTD server returns 200OK to logic caller confirms.
3. CTD call business Colorful Ring Service implementation method as claimed in claim 2, it is characterised in that in described step B, CTD server call logic is called to be comprised the steps:
The InviteSIP request that Empty Medium or false media are carried in the transmission of B8, CTD server is called to logic；
B9, logic called return 100Trying to CTD server；
The response message of B10, logic called return 18x is to CTD server.
4. CTD call business Colorful Ring Service implementation method as claimed in claim 2, it is characterised in that in described step B3, logic caller returns the response message of 180 or 183 to CTD server.
5. CTD call business Colorful Ring Service implementation method as claimed in claim 1, it is characterised in that before performing step D, also include:
D01, CTD server send to media server MRS carry logic caller SDP information set up polyphonic ringtone playing conversation request；
D02, media server MRS return to CTD server and carry the 200OK response of media server MRS media information to CTD server；
D03, CTD server returns the confirmation ACK message of 200OK to media server MRS.
6. CTD call business Colorful Ring Service implementation method as claimed in claim 1, it is characterised in that also include:
When G, logic called party answer, CTD server stops sending to logic caller color bell sound media information.
7. CTD call business Colorful Ring Service implementation method as claimed in claim 6, it is characterised in that described step G comprises the steps:
G1, CTD server sends BYE message to media server MRS；
G2, media server MRS return the 200OK response of BYE message.
8. a CTD call business Colorful Ring Service realizes device, it is characterised in that include logic calling terminal, logic terminal called, click to dial CTD server, and media server MRS, wherein,
CTD server, for with logic calling terminal, logic terminal called, and media server MRS to carry out information mutual, for call logic calling terminal and logic terminal called, obtain the color bell sound URL information of logic terminal called, send the coloring ring back tone playing sound request carrying logic terminal called color bell sound URL information to media server MRS, and obtain color bell sound media information from media server MRS and send to logic calling terminal；
Logic calling terminal, for obtaining color bell sound media information from CTD server；
Logic terminal called, is used for storing color bell sound URL information；
Media server MRS, is used for storing color bell sound media information, and to carry out information mutual with CTD server.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110255305.3A CN102957815B (en) | 2011-08-31 | 2011-08-31 | A kind of CTD call business Colorful Ring Service implementation method and device |
| PCT/CN2012/075196 WO2013029389A1 (en) | 2011-08-31 | 2012-05-08 | Method and device for realizing coloring ring back tone service in ctd call service |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110255305.3A CN102957815B (en) | 2011-08-31 | 2011-08-31 | A kind of CTD call business Colorful Ring Service implementation method and device |
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| CN102957815A CN102957815A (en) | 2013-03-06 |
| CN102957815B true CN102957815B (en) | 2016-08-03 |
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| CN201110255305.3A Active CN102957815B (en) | 2011-08-31 | 2011-08-31 | A kind of CTD call business Colorful Ring Service implementation method and device |
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| CN112583982A (en) * | 2019-09-27 | 2021-03-30 | 华为技术有限公司 | Method and apparatus for call processing |
| CN115941778A (en) * | 2021-08-04 | 2023-04-07 | 中国移动通信有限公司研究院 | Method, device and storage medium for providing service |
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| CN100531409C (en) * | 2004-06-22 | 2009-08-19 | 中兴通讯股份有限公司 | Method for protecting incoming calls in personalized ring back tone service |
| CN100544388C (en) * | 2005-07-01 | 2009-09-23 | 华为技术有限公司 | A kind ofly control the method that professional multiple forwardings cover is beaten |
| CN101399828B (en) * | 2007-09-29 | 2011-11-30 | 中国电信股份有限公司 | System and method for implementing ring back tone and multimedia call based on WEB stream media |
| CN101697566B (en) * | 2009-10-16 | 2011-09-21 | 苏成春 | VoIP based display system and method of calling/called two-way multimedia ring back tone |
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| WO2013029389A1 (en) | 2013-03-07 |
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