CN100446602C - Method for transmitting cell-phone button information - Google Patents
Method for transmitting cell-phone button information Download PDFInfo
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- CN100446602C CN100446602C CNB2006100609922A CN200610060992A CN100446602C CN 100446602 C CN100446602 C CN 100446602C CN B2006100609922 A CNB2006100609922 A CN B2006100609922A CN 200610060992 A CN200610060992 A CN 200610060992A CN 100446602 C CN100446602 C CN 100446602C
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
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- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The method comprises: mobile terminal sends the information of keystroke number to VIG; VIG puts the received keystroke number information into the signaling message of signaling protocol and sends the signaling message to the service provider server; the service provider server resolves the signaling message to get the information of keystroke number. The invention reveals another method for transmitting the keystroke number information of mobile phone, which comprises: mobile terminal transmits the information of keystroke number to VIG; the VIG encodes the received information of keystroke number into RTP stream, and sends the RTP stream to the service provider server through RTP channel; the service provider server decodes the RTP stream to get the keystroke number information.
Description
Technical field
The present invention relates to next generation network (NGN, Next Generation Networks) technical field, be specifically related to a kind of method of transmitting cell-phone button information.
Background technology
Along with the high speed development of technique of internet with popularize, people to the demand of multimedia service more and more widely, hope can be enjoyed colourful content of multimedia whenever and wherever possible.The service providing server of NGN can provide colourful multimedia service (for example video request program, Web TV, traffic live telecast, video conference etc.) for the IP user, terminal is finished multimedia interactive (IMR, Interactive Multimedia Response) by terminal push and service providing server.Existing VIG (VideoInterwork Gateway, Video Interworking Gateway) technology can effectively realize the mobile 3G mobile and the fixing video interconnection of video telephone, if but the key information transmission of mobile side cellphone subscriber and IP domain server (service providing server as described above) can not get effective solution, just can't realize the multimedia interactive of 3G mobile and IP domain server, satisfy the growing multimedia service demand of user.
SIP (Session Initiation Protocol) is called session initiation protocol, be by IETF (InternetEngineering Task Force) be organized in proposed in 1999 in IP network, particularly in the network environment of a kind of like this structure of Internet, realize a kind of signaling protocol that real-time communication is used.And so-called session (Session) just is meant the exchanges data between the user.In application based on Session Initiation Protocol, each session can be various dissimilar contents, can be common text data, also can be audio frequency, video data through digitized processing, can also be to wait the data of using such as recreation, application has huge flexibility.Real-time Transmission mainly adopts realtime transmission protocol RTP (Real-time Transport Protocol).RTP is the real time data transportation protocol that comprises voice at point-to-point communication and multicast, and it is a protocol specification that is independent of application program.Real-time Transport Protocol is made up of two former parts that are closely related: RTP data protocol and RTP Control Protocol RTCP.The RTP data protocol is sealed dress so that real-time Transmission to the data that comprise voice, RTP Control Protocol provides the mechanism of time tag and control different data streams synchronizing characteristics, can allow the packet of receiving terminal reorganization transmitting terminal, the quality of service feedback of receiving terminal to multiple spot transmission group can be provided.
H.248 agreement is the MGCP that was proposed by ITU-T (International Telecommunications Union) in 2000, also claims MeGaCo, and it is to improve in early days the MGCP agreement basis to form.H.248/MeGaCo agreement is to be used to connect MGC (Media Gateway Controller, Media Gateway Controller) with MGW (Media Gateway, media gateway) gateway control protocol, being applied between media gateway and the Media Gateway Controller and Media Gateway Controller and H.248/MeGaCo between the terminal, is the important protocol that Media Gateway Controller should be supported.H.248 the link model of protocol definition comprises two main concept of terminal (termination) and related (context).Terminal is the logic entity among the MGW, can send and receive one or more medium, and at any time, a terminal belongs to and can only belong to an association, can represent time slot, artificial line and RTP (real timeprotocol) stream etc.Terminal type mainly contains semipermanent terminal (TDM channel or artificial line etc.) and provisional terminal (as rtp streaming, being used for voice-bearer, data and vision signal or various mixed signal).With attribute, incident, signal, statistical representation termination property, in order to solve the shield terminal diverse problems, in agreement, introduced bag (package) notion, with the synthetic bag of the various characteristics parameter group of terminal.An association is the contact of some terminal rooms, and it describes the topological relation between the terminal and the parameter of medium mixing/exchange.Message is the information unit that agreement sends, and a message comprises a message header and version number, and message header comprises sender's ID.Affairs in the message are irrelevant each other, can independent process.The coded format of protocol message is text formatting and binary format.MGC must support this two kinds of forms, and MGW can support wherein any form.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method of transmitting cell-phone button information, overcomes the shortcoming that prior art can't be delivered to circuit domain cell-phone button information in the communication process IP domain server.
The present invention adopts following technical scheme:
A kind of method of transmitting cell-phone button information comprises step:
A1, Video Interworking Gateway mobile terminal receive are with button number information in the conversation of H.245 in-band method transmission;
The described button number information that A2, described Video Interworking Gateway will be received is inserted in the signaling message of signaling protocol and to service providing server and is sent this signaling message, makes described service providing server resolve this signaling message and obtains the button number information.
The method of described a kind of transmitting cell-phone button information, wherein: described signaling protocol is a session initiation protocol.
The method of described a kind of transmitting cell-phone button information, wherein: described signaling message is the session information signaling message.
The method of described a kind of transmitting cell-phone button information, wherein: in the session information signaling message, increase the message body that is used to transmit the button number information.
The method of described a kind of transmitting cell-phone button information, wherein: described session initiation protocol signaling message is expansion session initiation protocol signaling message.
A kind of method of transmitting cell-phone button information comprises step:
B1, Video Interworking Gateway mobile terminal receive are with button number information in the conversation of H.245 in-band method transmission;
B2, described Video Interworking Gateway are encoded to RTP stream with the button number information of receiving, and RTP stream is sent to service providing server by real-time transmission protocol path, make described service providing server decode, obtain the button number information RTP stream.
Technical scheme of the present invention, the signaling message of the signaling protocol by VIG and rtp streaming transmit the mobile phone key number information to service providing server, overcome the shortcoming that prior art can not be delivered to circuit domain cell-phone button information in the communication process IP domain server, further perfect multimedia service technical scheme in the next generation network.
Description of drawings
The present invention includes following accompanying drawing:
Fig. 1 is that the present invention realizes the networking diagram that cell-phone button information transmits by VIG;
Fig. 2 is that the present invention utilizes the SIP signaling message to transmit the flow chart of cell-phone button information;
Fig. 3 is that the present invention utilizes rtp streaming to transmit the flow chart of cell-phone button information.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail:
As shown in Figure 1, fixed terminal can directly be communicated by letter with service providing server by IP network, key information can be by collecting the digits in the RFC2833 band, collecting the digits in the band is meant the DTMF button number that carries fixed terminal by the described rtp streaming of RFC2833, realizes the multimedia interactive with service providing server.But 3G mobile can only support circuit domain H.245 with in collect the digits (the UserInputIndication signaling of pass through that is meant protocol description H.245 that H.245 collects the digits in the band is transmitted portable terminal DTMF button number), the button number information that collects the digits in this just need be with H245 by intermediate equipment be converted to the button number information that service providing server can be discerned.
Scheme one, VIG are converted to the SIP signaling message of standard or the signaling message of other signaling protocols with cell-phone button information
The message of coming on the mobile phone side has following two kinds of forms:
Alphanumeric=in the UserInputIndication message " key information " (character string); "));
Be embodied as example with Session Initiation Protocol, for the key information of 3G mobile is sent to service providing server Server in real time, the INFO of VIG structure SIP, the key information of receiving is inserted INFO signaling message (session information signaling message), specific practice is to increase a kind of message body form in INFO, for example sscc represents Sip Sequence Call Control, comprises key information in the sscc message body.
Definition format is as follows:
MIME?media?type?name:application
MIME?subtype?name:sscc
Required?parameters:none
Optional?parameters:none
digit＝“digit＝”1*[0-9*#]
For instance, shown in the flow process of Fig. 2, if 3G mobile pushes button 4, these button 4 information are delivered to VIG, the INFO of the SIP that VIG is constructed as follows by message H.245:
INFO?sip:8880000@182.20.90.100:5061；user＝phone?SIP/2.0
From：<sip:7770010@182.20.50.233；user＝phone>；tag＝8f4e2715
To：<sip:8880000@182.20.90.100；user＝phone>；tag＝a40aa00a
CSeq：2INFO
Call-ID：70639e430b75da94e02315eaa40aa00a@182.20.90.100
Via：SIP/2.0/UDP?182.20.50.233:5060；branch＝z9hG4bK75798844a
Max-Forwards：70
Content-Length：9
Content-Type：application/sscc
digit＝4
Then this INFO signaling message is sent service providing server Server, service providing server Server just can parse cell-phone button information.
By the SIP signaling message that the mode that the mobile phone key number information is delivered to Server is varied, both can as the embodiment that the present invention provides above, use the SIP signaling message of standard, also can expand, use the SIP signaling message of expansion that the mobile phone key number information is delivered to Server the SIP signaling.
Among the present invention, the signaling message that the mobile phone key number information also can be by other signaling protocols from VIG transmit to Server, for example H.248 the expanded signalling message of agreement or MGCP agreement also can be used to transmit the mobile phone key number information.
Scheme two, VIG are converted to cell-phone button information in the RFC2833 band and collect the digits
Shown in the flow process of Fig. 3, the circuit domain key information of mobile phone side is bundled in the RFC2833 standard RTP message, is delivered to the server in IP territory.
The message of coming on the mobile phone side is similarly a kind of in following two kinds of forms:
Alphanumeric=in the UserInputIndication message " key information ", or
SignalType=key information in the signal structure in the UserInputIndication message;
In VIG inside, key information in the H245 signaling of receiving is encoded to the rtp streaming (RTP stream) of RFC2833 agreement, by the RTP passage rtp streaming is sent to service providing server Server, Server realizes collecting the digits to the rtp streaming decoding back of RFC2833 agreement.
Though pass through with reference to the preferred embodiments of the present invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that, can do various changes to it in the form and details, and the spirit and scope of the present invention that do not depart from appended claims and limited.
Claims (6)
1, a kind of method of transmitting cell-phone button information is characterized in that, comprises step:
A1, Video Interworking Gateway mobile terminal receive are with button number information in the conversation of H.245 in-band method transmission;
The described button number information that A2, described Video Interworking Gateway will be received is inserted in the signaling message of signaling protocol and to service providing server and is sent this signaling message, makes described service providing server resolve this signaling message and obtains the button number information.
2, the method for transmitting cell-phone button information according to claim 1 is characterized in that: described signaling protocol is a session initiation protocol.
3, the method for transmitting cell-phone button information according to claim 2 is characterized in that: described signaling message is the session information signaling message.
4, the method for transmitting cell-phone button information according to claim 3 is characterized in that: increase the message body that is used to transmit the button number information in the session information signaling message.
5, the method for transmitting cell-phone button information according to claim 2 is characterized in that: described session initiation protocol signaling message is expansion session initiation protocol signaling message.
6, a kind of method of transmitting cell-phone button information is characterized in that, comprises step:
B1, Video Interworking Gateway mobile terminal receive are with button number information in the conversation of H.245 in-band method transmission;
B2, described Video Interworking Gateway are encoded to RTP stream with the button number information of receiving, and RTP stream is sent to service providing server by real-time transmission protocol path, make described service providing server decode, obtain the button number information RTP stream.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100609922A CN100446602C (en) | 2006-06-05 | 2006-06-05 | Method for transmitting cell-phone button information |
| PCT/CN2007/001760 WO2007143915A1 (en) | 2006-06-05 | 2007-06-01 | A method and apparatus for transmitting the key information of a user device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100609922A CN100446602C (en) | 2006-06-05 | 2006-06-05 | Method for transmitting cell-phone button information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1984405A CN1984405A (en) | 2007-06-20 |
| CN100446602C true CN100446602C (en) | 2008-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100609922A Active CN100446602C (en) | 2006-06-05 | 2006-06-05 | Method for transmitting cell-phone button information |
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| CN (1) | CN100446602C (en) |
| WO (1) | WO2007143915A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365095A (en) * | 2007-08-10 | 2009-02-11 | 华为技术有限公司 | Terminal, method and system providing video operation information |
| CN111479274A (en) * | 2020-03-17 | 2020-07-31 | 珠海高凌信息科技股份有限公司 | Called harassment prevention method, system and device of IMS network |
| CN114172858B (en) * | 2020-11-16 | 2023-12-08 | 深圳市咪码科技有限公司 | Information transmission method and device, storage medium and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030070882A (en) * | 2003-08-12 | 2003-09-02 | 주식회사 케이티프리텔 | System and method for providing video telephone service between wide-band CDMA network and ADSL/VDSL internet network |
| CN1708168A (en) * | 2004-06-08 | 2005-12-14 | 华为技术有限公司 | Mobile Terminal login system and method thereof |
| KR20060034944A (en) * | 2004-10-20 | 2006-04-26 | 에스케이 텔레콤주식회사 | System and method for videotelephony call interworking in different network |
-
2006
- 2006-06-05 CN CNB2006100609922A patent/CN100446602C/en active Active
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2007
- 2007-06-01 WO PCT/CN2007/001760 patent/WO2007143915A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030070882A (en) * | 2003-08-12 | 2003-09-02 | 주식회사 케이티프리텔 | System and method for providing video telephone service between wide-band CDMA network and ADSL/VDSL internet network |
| CN1708168A (en) * | 2004-06-08 | 2005-12-14 | 华为技术有限公司 | Mobile Terminal login system and method thereof |
| KR20060034944A (en) * | 2004-10-20 | 2006-04-26 | 에스케이 텔레콤주식회사 | System and method for videotelephony call interworking in different network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1984405A (en) | 2007-06-20 |
| WO2007143915A1 (en) | 2007-12-21 |
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