CN101388888B - Video recording permission method and device in visible telephone - Google Patents
Video recording permission method and device in visible telephone Download PDFInfo
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- CN101388888B CN101388888B CN2008101717035A CN200810171703A CN101388888B CN 101388888 B CN101388888 B CN 101388888B CN 2008101717035 A CN2008101717035 A CN 2008101717035A CN 200810171703 A CN200810171703 A CN 200810171703A CN 101388888 B CN101388888 B CN 101388888B
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Abstract
The invention discloses a video recording permission method and apparatus used in videophone. The method comprises the following steps: step 1, establishing a wireless link between the two user sides of the videophone, negotiating to determine the moving level, starting conversation control process in the H.245 conversation control protocol; step 2, sending a user inputted video recording request message to the videoed side; step 3, the videoed side sends the user inputted message for agreeing or denying video recording to the video recording side after receiving the user inputted video recording request message. The invention enable the videoed side to control whether to be videoed absolutely. As soon as the conversation control process in the H.245 conversation control protocol is started, the video recording request message can be sent and the message interaction about whether videoing or not can be carried out needing not to wait for the establishment of the video logic channel.
Description
Technical field
The present invention relates to the video telephone field of mobile radio network circuit domain, relate in particular to the method and apparatus of video recording permission in a kind of video telephone.
Background technology
Along with computer technology and third generation mobile technology are the development of 3G technology, user end computer device processes ability from strength to strength, in mobile communication network based on the wireless videophone technology of circuit domain transmission comparative maturity.Wireless videophone is to be used for an important tool of communication synchronously the 3G epoch.3GPP (3rd Generation Partnership Project, third generation partner program) has proposed the mobile video telephone solution based on the circuit domain transmission: the 3G-324M protocol suite.H.324M this protocol suite comprises agreement, H.223 multiplex protocol, H.245 session control protocol, video encoding agreement etc.Wherein, H.245 session control protocol message is transmitted by control channel, in order to finish VT (Visual Telephone, video telephone) principal and subordinate's decision, capabilities exchange, logic channel management, the management of compound list item, session control process such as session control protocol order and indication H.245.H.223 the multiplex protocol major function is adaptive and multiplexing, comprises multiplexed layer and adaptation layer.Adaptation layer comprises three different types, is respectively the first adapter AL1, the second adapter AL2 and the 3rd adapter AL3.The design of the first adapter AL1 is based on transfer of data, is mainly used to transmit user data and session control protocol message H.245; The second adapter AL2 provides 8 CRC (Cyclic Redundancy Check, CRC) verification and optionally sequential encoding control, is used to carry out the packet loss monitoring.The second adapter AL2 can support elongated AL SDU unit (Service DataUnits, service data unit), is the desirable conversion layer that is fit to audio data transmission.
In calling course of video telephone,, opposite end audio/video information in the communication process can be recorded if local terminal wants to record the audiovisual information of opposite end.In the prior art, patent application CN101052116A discloses a kind of method and system that provides information when recording the other side's image, its objective is prevent the user in unwitting situation by recording audio/video information, this method comprises the steps: step 1, the recording side uses the video that makes up, the audio prompt frame is replaced video frame image and the sonagram picture frame that sends the other side to, provide " the other side records prompting " on videophone picture and the sound to the recorded side, and adopt the method that in image, comprises the hidden command code, notify the other side to be about to carry out videophone and record; Step 2, recorded side show " the other side records prompting " that the recording side provides to the user; Step 3, recorded side need to detect receive picture frame at every turn, in order to reduce because the losing and misinformate of the channel error code in the transmission course and the implicit signaling that produces, then must in continuous N two field picture, repeat to transmit implicit signaling, and come the implicit signaling of correct parsing by algorithm, if recorded side's terminal supports signaling to resolve, then parse the recording request order, and whether the recorded side agrees to record to recording side's answer; If recorded side's terminal does not support signaling to resolve, if perhaps recorded side's refusal is recorded, then recorded side's finished call, if the recorded side agrees to record, then the recorded side ignores and records prompting, continues conversation.Adopt the technical scheme of this part patent application, the user is just beginning in the communication process, if can not ask to record a video before obtaining image information also opening the video logic passage.Implicit signaling is that the pixel that a series of values of defining are inserted in the position of stipulating in image represents a numerical value, the pixel of image itself is too small with the pixel sequence aberration of definition and misunderstanding that cause implying signaling is analysed in the zone of the additional implicit signaling of current image frame, so select a sequence of pixel values rather than a pixel to represent a message value.(0＜N1≤N) frame adds implicit signaling code existence sign and request message to the N1 of selection front in this N two field picture, request message and response message need N1 repeating transmission, this method is handled every two field picture will do the additional detections function, so expend very much Service Source, influence the image processing performance to a certain extent.In addition, this method is finished call after making the recorded side refuse to record, and only when the recorded side agreed to record, guarantee continued conversation, and can not still keep conversation after recorded side's refusal is recorded, and this will affect user's the experience that exchanges in real time face-to-face.
Summary of the invention
The technical problem that the present invention solves is, the method and apparatus of video recording permission in a kind of video telephone is provided, and video calling do not exerted an influence, and need not to wait for that the video logic passage sets up the interacting message that can record a video and whether permit.
The technical solution used in the present invention is that the method for video recording permission comprises the steps: in the described video telephone
Step 2, video recording end start regularly retransmission mechanism to videoeding the user input instruction message that end sends the request video recording;
After step 3, recorded end receive the user input instruction message of request video recording, send whether agree the user input instruction message of recording a video according to user intention to recording end;
If the step 4 recording end receives the user input instruction message of agreeing video recording, then the timeing closing retransmission mechanism begins video recording; If recording end receives the user input instruction message of refusal video recording, then timeing closing retransmission mechanism.
The present invention also proposes the device of video recording license in a kind of videophone, comprises following part:
Start module, be used between two end subscribers that use video telephone, setting up Radio Link, consult to determine mobile rank mobile leveL, start the H.245 session control process of session control protocol, open the audio frequency and video logical channel by session control protocol H.245, start video and audio coding and audio ﹠ video equipment and carry out the videophone session process;
The video recording request module is used for sending the user input instruction message that request is recorded a video to recorded end; Control regularly retransmission mechanism and video process beginning and stop;
The video recording permissions module is used for after the user input instruction message that receives the request video recording, and the request of will record a video is presented on the user interface, and whether agrees the user input instruction message of recording a video to the recording end transmission according to user intention.When the user agrees to record a video, send the user input instruction message of agreeing video recording to recording end; When the user disagrees with video recording, send the user input instruction message of refusal video recording to recording end.
The video recording request module also is used at video process, and control video recording end sends the user input instruction message that finishes video recording to videoeding end, stops video recording simultaneously; Control videoed end and sends the user input instruction message that request finishes video recording to the video recording end.
Adopt technique scheme, the present invention has following advantage at least:
The present invention is between the conversation on video telephone both sides, by sending the user input instruction message in the session control protocol H.245, realize video recording request and answering, thereby whether the recorded side can definitely be controlled videoed, the session control process of session control protocol namely can send later on the message that request is recorded a video starting H.245, need not the interacting message of waiting for that the video logic Path Setup is just recorded a video and whether permitted.Because the present invention does not realize by the picture frame mode, can not detect each picture frame, do not affect calling course of video telephone middle pitch video effect yet.In video process, if the recorded side wishes to finish video recording, can send user input instruction message and stop video recording, the control simple and flexible, this moment, this session control process continued by the normal negotiations flow process, did not affect user's normal visible conversation.So can not influence real-time face-to-face interchange of user because increasing the video recording licensing function experiences.
Description of drawings
Fig. 1 is the unidirectional recording process flow chart of the method for the invention;
Fig. 2 is the two-way recording process flow chart of the method for the invention.
Embodiment
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with drawings and Examples, the method and apparatus to video recording license in described a kind of videophone of the present invention's proposition is described in detail as follows.
Both sides' terminal of conversation all is based on mobile network's circuit domain video telephone terminal, this video telephone uses the protocol stack of 3G-324M protocol suite, and encoder, decoder and video and audio equipment with 3G-324M protocol suite regulation, video and audio equipment comprises LCD (Liquid Crystal Display, LCD), camera, loud speaker, microphone.
In the first embodiment of the invention, the device of video recording license in a kind of videophone comprises following part:
Start module, be used between two end subscribers that use video telephone, setting up Radio Link, consult to determine mobile rank mobile leveL, start the H.245 session control process of session control protocol; Open the audio frequency and video logical channel by session control protocol H.245, start video and audio coding and audio ﹠ video equipment and carry out the videophone session process;
The video recording request module, be used to send various requesting users input instruction message User Input Indication (), wherein, user input instruction message UserInputIndication is the type of message that H.245 defines in the session control protocol, it in the bracket message parameter, the user sends various requesting users input instruction message by at the different message parameter of local terminal input to the opposite end.Such as, recording end sends the user input instruction message UserInputIndication (" START ") of request video recording to recorded end.When finishing video recording, recorded end is UserInputIndication (" ENDREQ ") to the user input instruction message that the recording end request finishes video recording, and it is UserInputIndication (" ENDIND ") that recording end sends the user input instruction message that finishes video recording to recorded end; Control regularly retransmission mechanism and video process beginning and stop;
The video recording permissions module, receive the user input instruction message of request video recording for recorded end after, it is presented on the user interface, when the user agrees to record a video, send the user input instruction message UserInputIndication (" STARTYES ") that agrees video recording to recording end, when the user disagreed with video recording, the user input instruction message that sends the refusal video recording to recording end was UserInputIndication (" STARTNO ").Second embodiment of the invention, as shown in Figure 1, this is a unidirectional process of recording, when this end subscriber was recorded end subscriber by video telephone, idiographic flow was as follows:
The first step, caller are to called initiation calling course of video telephone, beginning Radio Link link setup process, if link setup success, then begin mobile rank mobile level given layer process, both sides consult an identical mobile rank, after the given layer success, start the H.245 session control process of session control protocol, this moment, the user can initiate to ask the process of recording a video as required at any time, and this session control process continues by the normal negotiations flow process simultaneously.
Second step, the calling subscribe utilizes the H.245 User input Indication message of session control protocol, user input instruction message UserInputIndication (" START ") to called transmission request video recording, start simultaneously regularly retransmission mechanism, regularly retransmission mechanism can adopt video recording admission process timer, if namely in the time that arranges, initiate to retransmit the number of retransmissions that reaches setting to the other side, still do not receive called party answer message, then start to determine whether survival course of the other side, i.e. Round trip delaydetermination (the determining loopback delay) process of agreement regulation H.245, to determine called whether the survival, if this process is determined called unreachable, then finish calling course of video telephone, abandon this time video recording request, and calling subscribe's interface display " this request does not have response ", if determine called reaching, then video call continues.
Behind the 3rd step, the called User input Indication message that receives expression request video recording, eject information by the video recording permissions module to the user and " whether agree the recording end request ", the user can be set at by the message parameter with the User input Indication message " STARTYES " or " STARTNO ", and whether expression agrees video recording.Suppose that the called subscriber agrees to record, then sending the user input instruction message of agreeing video recording to caller is UserInputIndication (" STARTYES "), and shows " recording a video " in called user interface.
After the 4th step, caller receive the user input instruction message UserInputIndication (" STARTYES ") that agrees video recording, close video recording admission process timer, finish the video recording admission process, begin video recording.
The 5th step is if caller need stop called video recording, then stop video recording, finish simultaneously the user input instruction message UserInputIndication (" ENDIND ") of video recording, called " recording a video " icon that receives its user interface of cancellation after this message to called transmission.At this moment, this session control process continues by the normal negotiations flow process, does not affect user's normal visible conversation.
In the 5th step, when a side videoed in the videophone process, recording end and recorded end can initiate to stop the message of recording a video.If recorded end wants to stop the other side to record a video, send the user input instruction message UserInputIndication (" ENDREQ ") that request finishes video recording to recording end, and cancellation shows " recording a video " icon at call interface.After recording end receives this message, stop immediately video recording.
Third embodiment of the invention, as shown in Figure 2, this is the process of a two-way video recording.In calling course of video telephone, calling and called can be initiated the license request of recording a video, if both sides agree video recording, then both sides start recording function, and show " recording a video " in user interface, are recorded image by the opposite end in order to point out this end subscriber.Both sides have the right to initiate to finish to local terminal with to the video recording of opposite end.The following describes the specific implementation flow process:
The first step, caller are to called initiation calling course of video telephone, beginning Radio Link link setup process, after the link setup success, begin mobile rank mobile level given layer process, both sides consult the mobile rank of a same levels, after the given layer success, start the H.245 session control process of session control protocol, this moment, both sides can initiate to ask the process of recording a video as required at any time, and this session control process continues by the normal negotiations flow process simultaneously;
Second step, caller are initiated the video recording process that asks for permission, and send the user input instruction message UserInputIndication (" START ") of request video recording, start with second embodiment in identical timing retransmission mechanism;
Behind the user input instruction message UserInputIndication (" START ") that the 3rd step, the called request of receiving are recorded a video, eject information by the video recording permissions module to the user and " whether agree the request of video recording end ", the user can be set at " STARTYES " or " STARTNO " by the message parameter of the user being imported Indication message, and whether expression agrees video recording.If agree to videoed, then send the user input instruction message UserInputIndication (" STARTYES ") that agrees video recording to caller, and at called subscriber's interface display icon of " recording a video ";
After the 4th step, caller receive the user input instruction message UserInputIndication (" STARTYES ") that agrees video recording, close video recording admission process timer, finish the video recording admission process.Begin video recording;
The 5th step, the called initiation video recording process that asks for permission, this with above-mentioned second and third, four processes that go on foot are identical;
The 6th step, either party can initiate to stop video recording order in video process, if local terminal need to stop local terminal to the video recording of opposite end, then stop video recording, send simultaneously the user input instruction message UserInputIndication (" ENDIND ") that finishes video recording to the opposite end.The opposite end receives " recording a video " icon of its user interface of cancellation after this message.At this moment, this session control process continues by the normal negotiations flow process, does not affect user's normal visible conversation.In video process, if local terminal need stop the video recording of opposite end to local terminal, then send the user input instruction message UserInputIndication (" ENDREQ ") that request finishes video recording to the opposite end, and " recording a video " icon of cancellation local terminal user interface.After the opposite end receives this message, stop video recording.At this moment, this session control process continues by the normal negotiations flow process, does not affect user's normal visible conversation.
In addition, at calling course of video telephone, record a video, if two parties does not all stop video recording, the user hangs up the telephone, and then from stopping to receive the opposite end audio/video information, stops video recording, and the end session process is destroyed protocol stack, removes Radio Link.
By the explanation of the specific embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the present invention, yet appended diagram only provide with reference to the usefulness of explanation, the present invention is limited.
Claims (6)
1. the method for video recording license in the videophone is characterized in that comprising the steps:
Step 1, set up Radio Link using between two end subscribers of videophone, consult to determine mobile rank, start the H.245 session control process of session control protocol;
Step 2, video recording end start regularly retransmission mechanism to videoeding the user input instruction message that end sends the request video recording;
After step 3, recorded end receive the user input instruction message of request video recording, send whether agree the user input instruction message of recording a video according to user intention to recording end;
If the step 4 recording end receives the user input instruction message of agreeing video recording, then the timeing closing retransmission mechanism begins video recording; If recording end receives the user input instruction message of refusal video recording, then timeing closing retransmission mechanism;
Step 5, in video process, end then sends the user input instruction message that finishes video recording to videoeding end to videoeding the video recording of end if video recording end need stop to record a video, and stops video recording simultaneously; Need stop to record a video end to videoeding the video recording of end if videoed end, then send the user input instruction message that request finishes video recording to the video recording end, the video recording termination stops video recording after receiving this message.
2. according to the method for video recording permission in the described video telephone of claim 1, it is characterized in that described user input instruction message is the type of message that H.245 defines in the session control protocol.
3. according to the method for video recording license in the described videophone of claim 2, it is characterized in that described timing retransmission mechanism adopts video recording admission process timer, specifically comprises following process:
If in the time that is provided with, initiate to retransmit the number of retransmissions that reaches setting to videoeding end, still do not receive and videoed the end response message, then start to determine whether survival course of the other side, if it is unreachable to determine to videoed end, then finish calling course of video telephone, can reach if determine to videoed end, then abandon this time video recording request, video call continues.
4. according to the method for video recording permission in the described video telephone of claim 3, what it is characterized in that described definite the other side survival course adopts is definite loopback delay process of session control protocol regulation H.245.
5. the device of video recording license in the videophone is characterized in that comprising:
Start module, be used between two end subscribers that use videophone, setting up Radio Link, consult to determine mobile rank, start the H.245 session control process of session control protocol, open the audio frequency and video logical channel by session control protocol H.245, start video and audio coding and audio ﹠ video equipment and carry out the videophone session process;
The video recording request module is used for sending the user input instruction message that request is recorded a video to recorded end; Control regularly retransmission mechanism and video process beginning and stop; Described control is retransmission mechanism regularly, specifically comprises:
When recording end sends the user input instruction message of request video recording to recorded end, start regularly retransmission mechanism; When recording end received the user input instruction message of agreeing video recording, the timeing closing retransmission mechanism began video recording; When recording end receives the user input instruction message of refusal video recording, the timeing closing retransmission mechanism;
The video recording permissions module, after being used for receiving the user input instruction message of request video recording, the request of will record a video is presented on the user interface, and whether agrees the user input instruction message of recording a video to the recording end transmission according to user intention.
6. according to the device of video recording permission in the described video telephone of claim 5, the request module that it is characterized in that recording a video also is used at video process, and control video recording end sends the user input instruction message that finishes video recording to videoeding end, stops video recording simultaneously; Control videoed end and sends the user input instruction message that request finishes video recording to the video recording end.
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| CN2008101717035A CN101388888B (en) | 2008-10-22 | 2008-10-22 | Video recording permission method and device in visible telephone |
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| CN2008101717035A CN101388888B (en) | 2008-10-22 | 2008-10-22 | Video recording permission method and device in visible telephone |
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| CN101388888A CN101388888A (en) | 2009-03-18 |
| CN101388888B true CN101388888B (en) | 2011-11-02 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827243A (en) * | 2010-05-20 | 2010-09-08 | 苏州新海宜通信科技股份有限公司 | Method for connecting H.245 signaling-based video call |
| CN102202207A (en) * | 2011-06-13 | 2011-09-28 | 中兴通讯股份有限公司 | Video call transmission method, system and enhanced broadcast multicast service center |
| CN105554431A (en) * | 2016-02-17 | 2016-05-04 | 努比亚技术有限公司 | Video call recording method, device and system |
| CN108322429B (en) * | 2017-01-17 | 2020-11-20 | 联芯科技有限公司 | Recording control method in real-time communication, real-time communication system and communication terminal |
| CN109218649B (en) * | 2018-09-29 | 2021-02-26 | 上海掌门科技有限公司 | Call recording and acquiring method and device |
| CN110049268B (en) * | 2019-04-19 | 2021-07-09 | 视联动力信息技术股份有限公司 | Video telephone connection method and device |
| CN113923461B (en) * | 2020-07-10 | 2023-06-27 | 华为技术有限公司 | Screen recording method and screen recording system |
| CN112751678A (en) * | 2020-12-29 | 2021-05-04 | 美智光电科技股份有限公司 | Wake-up method, voice device, gateway device, apparatus and readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816133A (en) * | 2005-02-05 | 2006-08-09 | 乐金电子(中国)研究开发中心有限公司 | Individual privacy information handling method of hand-micro-telephone |
| CN101022524A (en) * | 2006-02-14 | 2007-08-22 | 华为技术有限公司 | Method and system for realizing multimedia recording via II.248 protocol |
| CN101052116A (en) * | 2007-05-10 | 2007-10-10 | 中兴通讯股份有限公司 | Method and system for giving prompt information while recording opposite party image |
| CN101198003A (en) * | 2006-12-04 | 2008-06-11 | 中兴通讯股份有限公司 | Video telephone long-range control releasing method |
-
2008
- 2008-10-22 CN CN2008101717035A patent/CN101388888B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816133A (en) * | 2005-02-05 | 2006-08-09 | 乐金电子(中国)研究开发中心有限公司 | Individual privacy information handling method of hand-micro-telephone |
| CN101022524A (en) * | 2006-02-14 | 2007-08-22 | 华为技术有限公司 | Method and system for realizing multimedia recording via II.248 protocol |
| CN101198003A (en) * | 2006-12-04 | 2008-06-11 | 中兴通讯股份有限公司 | Video telephone long-range control releasing method |
| CN101052116A (en) * | 2007-05-10 | 2007-10-10 | 中兴通讯股份有限公司 | Method and system for giving prompt information while recording opposite party image |
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