CN101562792B - System and method for realizing multimedia service during call state - Google Patents
System and method for realizing multimedia service during call state Download PDFInfo
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- CN101562792B CN101562792B CN200910107006A CN200910107006A CN101562792B CN 101562792 B CN101562792 B CN 101562792B CN 200910107006 A CN200910107006 A CN 200910107006A CN 200910107006 A CN200910107006 A CN 200910107006A CN 101562792 B CN101562792 B CN 101562792B
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Abstract
The invention relates to a system and a method for realizing multimedia service during call state. The system comprises a user terminal, a mobile switching center MSC and a service platform; and the method comprises the following steps: when a call is established, the user sends the number of the service platform used by the call to the MSC; and during the call process, the MSC receives a dual-tone multifrequency DTMS sequence sent by the user for requesting to play the multimedia information, then establishes connection with a corresponding service platform according to the number of the service platform and then transmits the multimedia information played by the service platform and appointed according to the DTMS sequence to the other party of the user. The invention leads the user to be capable of playing the customized individualized multimedia information to the other party during the communicating process, thereby increasing the entertainment for the communicating process.
Description
Technical field
The present invention relates to the mobile communication technology field, specifically, relate to a kind of system and method for realizing multimedia service in conversation state.
Background technology
In mobile communications network, as shown in Figure 1, the user can utilize following call establishment to set up voice call and/or video calling, and both sides can both hear the other side's sound and/or see the other side's picture in the communication process:
Step 101: the calling subscriber sends call setup message (SETUP) to calling mobile exchanging center MSC, makes a call;
Step 102: caller MSC receives user's SETUP message, sends to call out to the user and accepts message (CALL PROC);
Step 103: caller MSC is that called MS C sends initial address message (IAM) to follow-up office;
Step 104: called MS C receives IAM message, sends SETUP message through after the paging to the called subscriber;
Step 105: the called subscriber sends call confirmation message (CALL CONF) to called MS C after receiving SETUP message;
Step 106: called subscriber's ring, send ALERTING message (ALERTING) to called MS C;
After step 107: called MS C receives user ALERTING message, send Address Complete Message (ACM) to caller MSC;
Step 108: after caller MSC receives ACM message, send ALERTING message to the calling subscriber;
Step 109: called subscriber answer, send connection message (CONNECT) to called MS C;
After step 110: called MS C receives CONNECT message, send connection acknowledgement message (CONNECT ACK) to the called subscriber;
Step 111: called MS C sends response message (ANM) to caller MSC;
Step 112: after caller MSC receives ANM, send CONNECT message to the calling subscriber;
Step 113: after the calling subscriber receives CONNECT message, send CONNECTACK message to caller MSC;
Step 114: call setup, the calling and called user is in talking state.
Can find out that from above description existing method can not provide a kind of personalized multi-media information from customization to the other side that in communication process, play for the user, increase recreational in the communication process, for the user provides personalized service.
Summary of the invention
Technical problem to be solved by this invention is; A kind of system and method for realizing multimedia service in conversation state is provided; The invention enables the user in communication process, can play the personalized multi-media information of customization, for communication process has increased recreational to the other user.
The invention discloses a kind of system at conversation state realization multimedia service, said system comprises user terminal, MSC, business platform, and is wherein, said
The business platform number that user terminal is used for when conversation is set up, these conversation needs being used sends to said MSC through call setup message; The Dual Tone Multifrequency sequence of initiation request play multi-media information in communication process;
MSC is used for when the DTMF sequence of the request play multi-media information that receives user's transmission, connecting according to said business platform number and corresponding business platform, and the multimedia messages that said business platform is play being relayed the other user to said user;
Business platform is used for after connecting with said MSC, playing the multimedia messages of said DTMF sequence appointment to said MSC.
Said user terminal also is used for initiating at communication process the DTMF sequence of termination play multi-media information;
Said MSC also be used for receive that the user sends carry the call setup message of business platform number the time, extract and preserve said business platform number, be current call distribution DTMF digit receiver simultaneously; Judge the type of the DTMF sequence that receives; And when said DTMF sequence stops play multi-media information for request; Send connection release message and give said business platform number corresponding service platform; And after receiving the response message of said business platform, change the relation of continuing, make conversation continue two-way carrying out;
Said business platform is used for also that multimedia messages in appointment finishes or when receiving connection release message, discharges and being connected of MSC.
The invention also discloses a kind of method at conversation state realization multimedia service,
When conversation was set up, the business platform number that the user uses this conversation sent to MSC;
In the communication process; After MSC receives the DTMS sequence of the request play multi-media information that the user sends; Connect according to said business platform number and corresponding business platform, and the multimedia messages according to the appointment of DTMS sequence that said business platform is play is relayed the other user to said user.
Said business platform number sends to said MSC with the form of called number prefix through call setup message.
When said MSC receives the call setup message that carries the business platform number, extracting and preserve said business platform number, is this call distribution DTMF digit receiver simultaneously.
After multimedia messages finished, said MSC made the conversation between the user continue two-way carrying out through the change relation of continuing.
In said multimedia messages playing process, the both call sides user stops playing current multimedia messages through the DTMF sequence that the request of sending stops play multi-media information to MSC.
When said MSC receives the DTMF sequence of user's transmission, carry out following steps:
Step a: judge the type of said DTMF sequence, if request play multi-media information, then execution in step b; If request stops play multi-media information, then execution in step c;
Step b: the business platform number according to preserving is confirmed the business platform that needs connect, and is called number with said DTMF sequence, connects with said business platform;
Step c: send connection release message and give said business platform, receive the response message of said business platform after, change continuing relation, making two-way the carrying out of conversation continuation.
Said business platform is after said multimedia messages finishes or receives connection release message, and release is connected with said MSC's.
Said DTMF sequence is used to identify needs to play/stop the multimedia messages of playing.
The invention enables the user in communication process, can play the personalized multi-media information of customization, for communication process has increased recreational to the other user.
Description of drawings
Fig. 1 is existing call establishment flow chart;
Fig. 2 is the structured flowchart of system according to the invention;
Fig. 3 is the flow chart of the method for the invention embodiment one;
Fig. 4 is the flow chart of the method for the invention embodiment two.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the present invention is explained further details.
As shown in Figure 2, be the structured flowchart of system according to the invention, comprise user terminal, MSC, business platform, the business platform number that user terminal is used for when conversation is set up, this conversation being used sends to said MSC through call setup message; The DTMF sequence of initiation request broadcast/termination play multi-media information in communication process;
MSC be used for receive that the user sends carry the call setup message of business platform number the time, extract and preserve said business platform number, be current call distribution DTMF digit receiver simultaneously; Judge the type of the DTMF sequence that receives; And when said DTMF sequence is the request play multi-media information; According to the definite business platform that will connect of the business platform number of preserving; With the DTMF sequence that receives is called number, connects with said business platform number corresponding service platform; When said DTMF sequence stops play multi-media information for request, send connection release message and give said business platform number corresponding service platform, and after receiving the response message of said business platform, change the relation of continuing, make conversation continue two-way carrying out;
Business platform is used for after connecting with said MSC, playing the multimedia messages of said DTMF sequence appointment to said MSC; When the multimedia messages of appointment finishes or receives connection release message, discharge and being connected of MSC.
As shown in Figure 3, be the flow chart of the method for the invention embodiment one, in the present embodiment, calling subscriber's free online multimedium information, and the multimedia messages normal play of program request finishes, and specifically comprises the steps:
Step 301: the calling subscriber makes a call to the call setup message (SETUP) that caller MSC sends the number of the business platform that carries this conversation use;
Said business platform number sends to said MSC with the form of called number prefix through SETUP message.
Step 302: after caller MSC receives the SETUP message that carries the business platform number, send calling to the user and accept message (CALL PROC);
Step 303: caller MSC extracts the business platform number that SETUP message is carried; And preserve said number; Be this call distribution DTMF digit receiver simultaneously, send initial address message (IAM) to follow-up office then, the called number in the IAM message is real called number;
Said DTMF digit receiver is used for receiving the DTMF sequence that this conversation user sends.
After step 304: called MS C receives IAM message, send call setup message (SETUP) to the called subscriber through after the paging;
Step 305: the called subscriber sends call confirmation message (CALL CONF) to called MS C after receiving SETUP message;
Step 306: called subscriber's ring, send ALERTING message (ALERTING) to called MS C;
After step 307: called MS C receives user ALERTING message, send Address Complete Message (ACM) to caller MSC;
Step 308: after caller MSC receives ACM message, send ALERTING message ALERTING to the calling subscriber;
Step 309: called subscriber answer, send connection message (CONNECT) to called MS C;
After step 310: called MS C receives CONNECT message, send connection acknowledgement message (CONNECT ACK) to the called subscriber;
Step 311: called MS C sends response message (ANM) to caller MSC;
Step 312: after caller MSC receives ANM, send connection message (CONNECT) to the calling subscriber;
Step 313: after the calling subscriber receives CONNECT message, send connection acknowledgement message (CONNECT ACK) to caller MSC;
Step 314: call setup, the calling and called user is in talking state;
Step 315: the calling subscriber sends the DTMF sequence and gives caller MSC, and request is play the multimedia messages of appointment and given the called subscriber;
The DTMF sequence identifier multimedia messages that will play.
Step 316: after caller MSC receives,, be called number, send initial address message (IAM) to business platform with said DTMF sequence according to the definite business platform that will connect of the business platform number of this conversation of preserving;
Step 317: after business platform is received IAM message, send Address Complete Message (ACM) to caller MSC;
Step 318: business platform sends response message (ANSWER) to caller MSC;
Step 319: business platform is play the multimedia messages of DTMF sequence appointment to caller MSC;
Step 320:MSC changes the relation of continuing, and gives the called subscriber with the relay from business platform that receives;
Called subscriber's receiving multimedia information simultaneously; The calling subscriber still can receive called subscriber's speech or video information; But the called subscriber can only receive the information that business platform is play, and can't receive calling subscriber's speech or video information, and promptly the conversation of this moment is unidirectional carrying out.
If the called subscriber needs free online multimedium information to give the calling subscriber in communication process; Then the called subscriber can send the DTMF sequence to called MS C; Called MS C will receive the DTMF sequence and be transmitted to caller MSC processing; When caller MSC receives the DTMF sequence of request play multi-media information of called transmission, connect, the multimedia messages that business platform is play is relayed to the calling subscriber with the business platform of the number of preserving; At this moment, the calling subscriber can't receive called subscriber's speech or video information.
Step 321: multimedia messages finishes, and business platform sends release message (REL) and gives MSC, and notice caller MSC discharges and connects;
Step 322: after caller MSC receives REL message, send Release complete (RLC) to business platform;
Step 323: caller MSC changes the relation of continuing, and voice between the calling and called user or video calling continue two-way carrying out.
Certainly, the user can be through sending the broadcast of DTMF sequence termination multimedia messages in the multimedia messages playing process.
As shown in Figure 4, be the flow chart of the embodiment two of the method for the invention; Present embodiment is in the multimedia messages playing process, and the calling subscriber asks the situation that stops playing, specifically comprises the steps:
Step 401～420: this part is that process is set up in conversation, and is identical with step 301～314;
Step 421: the calling subscriber sends the DTMF sequence and gives caller MSC, and request stops playing current multimedia messages;
Certainly, also be the called subscriber to send the DTMF sequence, be transmitted to caller MSC by called MS C.
Step 422: after caller MSC receives, send release message (REL), require to discharge connection to business platform;
Step 423: business platform is received REL message, sends Release complete (RLC) to caller MSC;
Step 424: after caller MSC receives RLC message, change the relation of continuing, make voice or video calling between the calling and called user continue two-way carrying out.
The present invention makes the user realize multimedia service in conversation state through the mode of in communication process, sending the DTMF sequence, and the present invention can be applied in various types of mobile communication networks, such as GSM, and CDMA, WCDMA/TD-SCDMA etc.
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 (9)
1. the system at conversation state realization multimedia service is characterized in that said system comprises user terminal, moving exchanging center MSC, business platform, and is wherein, said
The business platform number that user terminal is used for when conversation is set up, this conversation being used sends to said MSC through call setup message; The dual tone multi-frequency dtmf sequence of initiation request play multi-media information in communication process;
MSC is used for when the DTMF sequence of the request play multi-media information that receives user's transmission; Connect according to said business platform number and corresponding business platform; And change the relation of continuing, the multimedia messages that said business platform is play is relayed the other user to said user;
Business platform is used for after connecting with said MSC, playing the multimedia messages of said DTMF sequence appointment to said MSC.
2. the system at conversation state realization multimedia service as claimed in claim 1 is characterized in that, and is said
User terminal also is used for initiating at communication process the DTMF sequence of termination play multi-media information;
MSC also be used for receive that the user sends carry the call setup message of business platform number the time, extract and preserve said business platform number, be current call distribution DTMF digit receiver simultaneously; Judge the type of the DTMF sequence that receives; And when said DTMF sequence stops play multi-media information for request; Send connection release message and give said business platform number corresponding service platform; And after receiving the response message of said business platform, change the relation of continuing, make conversation continue two-way carrying out;
Business platform is used for also that multimedia messages in appointment finishes or when receiving connection release message, discharges and being connected of MSC.
3. the method at conversation state realization multimedia service is characterized in that,
When conversation was set up, the business platform number that the user uses this conversation sent to MSC;
In the communication process; After MSC receives the DTMS sequence of the request play multi-media information that the user sends; Connect according to said business platform number and corresponding business platform; And change the relation of continuing, the multimedia messages according to the appointment of DTMS sequence that said business platform is play is relayed the other user to said user.
4. the method at conversation state realization multimedia service as claimed in claim 3 is characterized in that said business platform number sends to said MSC with the form of called number prefix through call setup message.
5. like claim 3 or the 4 described methods that realize multimedia service in conversation state; It is characterized in that; When said MSC receives the call setup message that carries the business platform number, extracting and preserve said business platform number, is this call distribution DTMF digit receiver simultaneously.
6. the method at conversation state realization multimedia service as claimed in claim 3 is characterized in that, after multimedia messages finished, said MSC made the conversation between the user continue two-way carrying out through the change relation of continuing.
7. the method that realizes multimedia service in conversation state as claimed in claim 3; It is characterized in that; In said multimedia messages playing process, the both call sides user stops playing current multimedia messages through the DTMF sequence that the request of sending stops play multi-media information to MSC.
8. like claim 3 or 7 described methods, it is characterized in that, when said MSC receives the DTMF sequence of user's transmission, carry out following steps at conversation state realization multimedia service:
Step a: judge the type of said DTMF sequence, if request play multi-media information, then execution in step b; If request stops play multi-media information, then execution in step c;
Step b: according to the definite business platform that will connect of the business platform number of preserving,
With said DTMF sequence is called number, connects with said business platform;
Step c: send connection release message and give said business platform, receive the response message of said business platform after, change continuing relation, making two-way the carrying out of conversation continuation.
9. like claim 3 or 7 described methods at conversation state realization multimedia service, it is characterized in that said business platform is after said multimedia messages finishes or receives connection release message, release is connected with said MSC's.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910107006A CN101562792B (en) | 2009-04-28 | 2009-04-28 | System and method for realizing multimedia service during call state |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910107006A CN101562792B (en) | 2009-04-28 | 2009-04-28 | System and method for realizing multimedia service during call state |
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| CN101562792A CN101562792A (en) | 2009-10-21 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1722877A (en) * | 2004-07-14 | 2006-01-18 | 乐金电子(中国)研究开发中心有限公司 | Portable terminal voice message receiving device in the call and its method |
| CN1984060A (en) * | 2006-05-26 | 2007-06-20 | 华为技术有限公司 | Method and system for alternating medium-flow during process of terminal talk |
| CN101076151A (en) * | 2007-07-09 | 2007-11-21 | 中兴通讯股份有限公司 | Multi-medium color-image system and method for transmitting multi-medium color image during process of talk |
| CN101252780A (en) * | 2008-04-02 | 2008-08-27 | 华为技术有限公司 | Method and apparatus for playing medium stream as well as user terminal |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1722877A (en) * | 2004-07-14 | 2006-01-18 | 乐金电子(中国)研究开发中心有限公司 | Portable terminal voice message receiving device in the call and its method |
| CN1984060A (en) * | 2006-05-26 | 2007-06-20 | 华为技术有限公司 | Method and system for alternating medium-flow during process of terminal talk |
| CN101076151A (en) * | 2007-07-09 | 2007-11-21 | 中兴通讯股份有限公司 | Multi-medium color-image system and method for transmitting multi-medium color image during process of talk |
| CN101252780A (en) * | 2008-04-02 | 2008-08-27 | 华为技术有限公司 | Method and apparatus for playing medium stream as well as user terminal |
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Effective date of registration: 20170817 Address after: 253500 Shandong province Lingxian County Song Jia Zhen Wang Ji Cun, No. 103 Patentee after: Lu Qiufang Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Patentee before: ZTE Corporation |
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