CN1625161A - Method and system of information playback in immediate communication - Google Patents
Method and system of information playback in immediate communication Download PDFInfo
- Publication number
- CN1625161A CN1625161A CN 200310112463 CN200310112463A CN1625161A CN 1625161 A CN1625161 A CN 1625161A CN 200310112463 CN200310112463 CN 200310112463 CN 200310112463 A CN200310112463 A CN 200310112463A CN 1625161 A CN1625161 A CN 1625161A
- Authority
- CN
- China
- Prior art keywords
- information
- playback
- module
- immediate communication
- video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 238000004321 preservation Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000872 buffer Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
This invention relates to the information backing method and system in immediate communication of electric communication technology. The immediate communication tool at the send end sets the informational linkage with the immediate communication tool of the receiving end, and transmits the media information collected to the immediate communication tool of the receiving end that stores the media information, and the stored information is used by the receiving end to back it; the send end sets the record popedom of received medium information of the receiving end via immediate communication server; the immediate communication tool firstly buffers the received medium information data, via labial synchronous and interleaving processes, and writes it in the medium documents through the packaging of medium flow.
Description
Technical field
The present invention relates to electrical communication technology, relate in particular to the method and system of information playback in a kind of instant messaging.
Background technology
Network instant communication service IM, promptly Instant Messenger is a kind of Communications service based on the Internet, generally is based on instant communication function on the realization network, instant messaging service IM has obtained using widely and approving on the internet.The Internet instant messaging service IM gradually to direction that network virtual community combines on extend, embodied the developing direction of network instant communication service IM, instant messaging service IM is achieved by JICQ, and, feature richness fast with its speed, use are stable, small and exquisite keen-witted and capable and obtain numerous netizens' approval and like.In existing instant messaging service, the user can by this JICQ carry out Word message mutual, transmit file, send multiple operations such as SMS, but more complete, the effective means of mutual, shared shortage for audio/video information, especially in the application scenario for multiple medium coexistence, need the situation of preservation interchange archives then powerless as minutes, discussion etc.
Summary of the invention
The object of the present invention is to provide the method and system of information playback in a kind of instant messaging, lack the defective that the effective technology means are preserved the interchange archives in the application scenario for multiple medium coexistence to solve in the prior art.
The method of information playback is in the instant messaging of the present invention: the immediate communication tool that is positioned at transmitting terminal is set up information by instant communication server with the immediate communication tool of receiving terminal and is connected, and the media information that collects is sent to the immediate communication tool of receiving terminal, receiving terminal is preserved the media information that receives, and the information of being preserved is used for receiving terminal it is carried out playback;
Described transmitting terminal is set receiving terminal for institute's receiving media recording of information authority by instant communication server;
The immediate communication tool of described receiving terminal writes media file with the media information that receives and preserves;
The immediate communication tool of described receiving terminal at first cushions the media information data flow that receives, and reaches staggered the processing synchronously through labial, behind the Media Stream package, it is write media file;
The described immediate communication tool that is positioned at transmitting terminal is finished Network Transmission by the immediate communication tool of realtime transmission protocol RTP and RTCP Real-time Transport Control Protocol RTCP and receiving terminal;
The described immediate communication tool that is arranged in transmitting terminal is Voice ﹠ Video data independently with the audio/video Signal Separation of the multimedia messages that collects, and carries out encoding compression respectively;
The described immediate communication tool that is positioned at transmitting terminal carries out the media information that collects after encoding compression becomes data block, send it to receiving terminal, the immediate communication tool of receiving terminal is decoded accordingly to the data block that receives, and plays immediately/show.
The system of information playback in the instant messaging of this realization said method, comprise immediate communication tool, instant communication server, and network transmission system, it is characterized in that: comprise data acquisition module, encoding compression module, data preservation module and playback module in the described immediate communication tool, wherein: described data collecting module collected media information; Processing is encoded, compressed to described encoding compression module to described media information; Described data are preserved module and are preserved the media information that receives, and are provided for the media file of playback to playback module; Described playback module is decoded accordingly to media file, is used for corresponding broadcast/demonstration;
Also comprise the instantaneous decoding module in the described immediate communication tool, this instantaneous decoding module is carried out instantaneous decoding respectively, and is play immediately/show the literal, the Voice ﹠ Video information that receive by text decoder, audio decoder and Video Decoder wherein;
Comprise text code device, audio coder and video encoder in the described encoding compression module, processing is encoded, compressed to described text code device, audio coder and video encoder to literal, Voice ﹠ Video information respectively, and with message transmission to network transmission system;
Comprise interleaving access data stream separator and playback decoder module in the described playback module, described interleaving access data stream separator is used for the literal/audio/video data of media file is separated into independently literal/audio/video stream data, and the playback decoder module is used for the decoding and the broadcast/demonstration of data;
Comprise playback text decoder, plays back audio decoder and playback video decoder in the described playback decoder module, be respectively applied for the decoding of literal, Voice ﹠ Video flow data;
Also have separator in the described data acquisition module, this separator is separated into independently Voice ﹠ Video information data with the audio/video information in the multimedia file.
Beneficial effect of the present invention is: in the present invention, the immediate communication tool that is positioned at transmitting terminal is set up information by instant communication server with the immediate communication tool of receiving terminal and is connected, and the media information that collects is sent to the immediate communication tool of receiving terminal, receiving terminal is preserved the media information that receives, the information of being preserved is used for receiving terminal it is carried out playback, like this, in the application scenario for multiple medium coexistence, such as minutes, discussion etc., the immediate communication tool of receiving terminal can be preserved the interchange archives, be media information, and carry out playback.Immediate communication tool cushions the media information data flow that receives, and through labial synchronously and staggered the processing, the nonsynchronous situation of labial occurs when can prevent the media file playback of preserving, and improves practicality of the present invention.The present invention finishes Network Transmission and control by RTP and RTCP Real-time Transport Control Protocol, guaranteed efficient, the continuous and reliability of media information real-time Transmission, in a word, the invention provides the method and system of information playback in a kind of instant messaging, make the situation that the instant messaging service is applicable to needs to preserve the interchange archives in the application scenario of multiple medium coexistence, expanded the range of application of instant messaging service.
Description of drawings
Fig. 1 is a system configuration schematic diagram of the present invention;
Fig. 2 is for media information among the present invention is preserved, the formation schematic diagram of playback;
The formation schematic diagram that Fig. 3 plays immediately/shows for media information among the present invention;
Fig. 4 is the formation schematic diagram of message pick-up part in the immediate communication tool among the present invention.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
According to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present invention includes immediate communication tool 1, instant communication server 2, and network transmission system 3, comprise data acquisition module 11, encoding compression module 12, instantaneous decoding module 13, data preservation module 14 and playback module 15 in the immediate communication tool 1.
Wherein: data acquisition module 11 is gathered media information, as shown in Figure 3, media information comprises corresponding instant messaging written communication information between audio/video information and transmitting terminal A and the receiving terminal B, the source of audio/video information can be microphone, camera, video camera or multimedia file, as WAV, MP3, AVI, VCD/DVD, MPEG video file etc., in the present invention, the immediate communication tool 1 of transmitting terminal A is Voice ﹠ Video data independently with the audio/video Signal Separation in the multimedia messages that collects, and carry out encoding compression respectively, as shown in Figure 3, have separator 111 in the data acquisition module 11, this separator 111 is separated into independently Voice ﹠ Video information data with the audio/video information in the multimedia file.
As Fig. 1, Fig. 2 and shown in Figure 3, comprise text code device 121, audio coder 122 and video encoder 123 in the encoding compression module 12, processing is encoded, compressed to 12 pairs of media informations of encoding compression module, wherein, processing is encoded, compressed to text code device 121, audio coder 122 and video encoder 123 to literal, Voice ﹠ Video information respectively, and with message transmission to network transmission system 3.
As Fig. 2, Fig. 3 and shown in Figure 4, comprise instantaneous decoding module 13 in the immediate communication tool 1, the Voice ﹠ Video information that text decoder 131, audio decoder 132 and the Video Decoder 133 pair of this instantaneous decoding module 13 by wherein receives is carried out instantaneous decoding respectively, and plays immediately/show.
As Fig. 1, Fig. 2 and shown in Figure 4, data are preserved module 14 and are preserved the media information that receives with the form of media file, and be provided for the media file of playback to playback module 15,15 pairs of media files of playback module are decoded accordingly, be used for corresponding broadcast/demonstration, wherein, comprise interleaving access data stream separator 151 and playback decoder module 152 in the playback module 15, interleaving access data stream separator 151 is used for the literal/audio/video data of media file is separated into independently literal/audio/video stream data, playback decoder module 152 is used for the decoding and the broadcast/demonstration of data, particularly, included playback text decoder 1521 in the playback decoder module 152, plays back audio decoder 1522 and playback video decoder 1523 are respectively applied for literal, the decoding of Voice ﹠ Video flow data.
As depicted in figs. 1 and 2, the immediate communication tool 1 of transmitting terminal A is set up information by instant communication server 2 with the immediate communication tool 1 of receiving terminal B and is connected, and for example, the process that the information of setting up connects can be as follows:
At first, transmitting terminal A/ receiving terminal B connects to instant communication server 2 applications and receiving terminal B/ transmitting terminal A, then instant communication server 2 connects between transmitting terminal A and receiving terminal B, it may be direct connection, also may pass through other transit servers, decide on the situation of the network transmission system 3 between transmitting terminal A and the receiving terminal B.If connect successfully, transmitting terminal A plays (collection) audio/video, simultaneously audio/video information is carried out encoding compression by encoding compression module 12, send to receiving terminal B by network transmission system 3 then, receiving terminal B decodes to the data of receiving, audio plays and display video have so just been finished the connection between transmitting terminal A and the receiving terminal B then.
In the instant messaging process of transmitting terminal A and receiving terminal B, transmitting terminal A can set receiving terminal B for institute's receiving media recording of information authority by instant communication server 2, and authority can be that can write down maybe can not record.
Then, the information of receiving terminal B transmitting terminal A in this conversation procedure of instant communication server 2 application records, the write down authority of instant communication server 2 check receiving terminal B, if but authority is a record, the then application of receiving terminal B success; If authority is can not record, then can transmit the record request of receiving terminal B to transmitting terminal A by instant communication server 2, by transmitting terminal A decision by or the application of rejection end B.If apply for successfully, then receiving terminal B has passed through the application of shorthand/audio/video conversation procedure.
At this moment, as Fig. 1, Fig. 2 and shown in Figure 4, transmitting terminal A is sent to the media information that collects the immediate communication tool 1 of receiving terminal B, receiving terminal B opening entry literal/audio/video conversation procedure, promptly the media information that receives is preserved, the information of being preserved can be used for receiving terminal B it is carried out playback.
Recording process is specific as follows:
Data in the receiving terminal B immediate communication tool 1 are preserved module 14 and are preserved the media information that receives with the form of media file, data are preserved module 14 and at first the media information data flow that receives are cushioned, reach staggered the processing synchronously through labial, the nonsynchronous situation of labial appears when can prevent the media file playback of preserving like this, again by behind the Media Stream package, it is write media file, and the data processing parameter is as follows:
The form of video flowing: 128 * 96,176 * 144,352 * 288 or other sizes, frame per second: 1～25 frame/second.
Audio stream format: sample size 8bits, monophony, sample frequency 16kHz, but or other standard audio format.
The word flow form: maximum 5 of per second, every is no more than 256 characters.
The package form of Media Stream is as follows: 1byte is the type of coding (encoder type) of medium, the 2nd～3bytes: be the effective length of data, 4byte begins just to be valid data.
As receiving terminal B during, as Fig. 1, Fig. 2 and shown in Figure 4 to the media information playback of being preserved:
1, playback module 15 is opened data and is preserved the media file that module 14 provides, and reads file data, delivers to interleaving access data stream separator 151, and the literal/audio/video data that is stored in alternately in the file is separated into independently literal/audio/video stream data.
2, literal/audio/video stream data is delivered to respectively in corresponding playback text decoder 1521, plays back audio decoder 1522 and the playback video decoder 1523.
3, the voice data after plays back audio decoder 1522 decoding processing is delivered to sound card and is play, video data after playback video decoder 1523 decoding processing is delivered to display card and is shown at display screen, directly shows at display screen from the later word flow of playback text decoder 1521 decodings.
Like this, receiving terminal B carries out playback with regard to having realized to the information of being preserved.
In the present invention, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, instantaneous decoding module 13 among the receiving terminal B is the media information that sent of receiving end/sending end A immediately, instantaneous decoding module 13 is carried out instantaneous decoding respectively, and is play immediately/show by wherein text decoder 131, audio decoder 132 and 133 pairs of literal that receive of Video Decoder, Voice ﹠ Video information.
In Network Transmission of the present invention, transmitting terminal A encodes the audio/video information that data acquisition module 11 collects by encoding compression module 12, be compressed into data block, as, the audio/video data encoding compression that each frame is collected is an independent data block, then, send it to instantaneous decoding module 13 in the receiving terminal B immediate communication tool 1 by network transmission system 3, the audio/video data piece that 13 pairs of instantaneous decoding modules the receive decompression of decoding accordingly, and carry out corresponding instant broadcast/demonstration, when Network Transmission, the immediate communication tool 1 of transmitting terminal A passes through realtime transmission protocol RTP, be real-time transport protocol and RTCP Real-time Transport Control Protocol RTCP, the immediate communication tool 1 that is Real-time Transport Control Protocol and receiving terminal B carries out data interaction, transmission, control, finish Network Transmission, in realtime transmission protocol RTP, information at RTP data packet head infilled frame, as video size, compression quality, information such as sequence code, these information are used for receiving terminal B and carry out data decode, RTCP Real-time Transport Control Protocol RTCP is according to the flow of network bandwidth control audio/video, RTCP Real-time Transport Control Protocol RTCP and realtime transmission protocol RTP provide flow control and congested control service together, during the RTP session, each participant periodically transmits the RTCP bag, contain the quantity of data packets that has sent in the RTCP bag, statistics such as the quantity of data packets of losing, therefore, transmitting terminal A utilizes these information dynamically to change transmission rate or transmission quality, realtime transmission protocol RTP and RTCP Real-time Transport Control Protocol RTCP are used, can realize that effective feedback and minimum expense make the efficiency of transmission optimization, thereby have influence on the quality of instant messaging service when preventing to transmit audio/video stream because of the factor of the network bandwidth, can be because of based on not guaranteeing that instant messaging service quality wastes a lot of bandwidth yet, thus have influence on the audio/video playback quality of receiving terminal B immediate communication tool 1.
In the above-described embodiment, preservation, playback and instant broadcast/demonstration that a receiving terminal B realizes media information that transmitting terminal A is sent have been described in detail in detail, in fact, transmitting terminal A can send media information to a plurality of receiving terminals simultaneously, other receiving terminal is identical with the processing procedure of above-mentioned receiving terminal B for the processing procedure of media information, repeat no more herein, in a word, transmitting terminal A can be simultaneously sends media informations to a plurality of receiving terminals, and described a plurality of receiving terminals can be realized preservation, playback and the instant broadcast/demonstration of media information that transmitting terminal A is sent by the above.
Claims (13)
1. the method for information playback in the instant messaging, it is characterized in that: the immediate communication tool that is positioned at transmitting terminal is set up information by instant communication server with the immediate communication tool of receiving terminal and is connected, and the media information that collects is sent to the immediate communication tool of receiving terminal, receiving terminal is preserved the media information that receives, and the information of being preserved is used for receiving terminal it is carried out playback.
2. the method for information playback in the instant messaging according to claim 1 is characterized in that: described transmitting terminal is set receiving terminal for institute's receiving media recording of information authority by instant communication server.
3. the method for information playback in the instant messaging according to claim 1, it is characterized in that: the immediate communication tool of described receiving terminal writes media file with the media information that receives and preserves.
4. the method for information playback in the instant messaging according to claim 3, it is characterized in that: the immediate communication tool of described receiving terminal at first cushions the media information data flow that receives, reach staggered the processing synchronously through labial, behind the Media Stream package, it is write media file.
5. the method for information playback in the instant messaging according to claim 1 is characterized in that: the described immediate communication tool that is positioned at transmitting terminal is finished Network Transmission by real-time transport protocol (rtp) and RTCP Real-time Transport Control Protocol (RTCP) with the immediate communication tool of receiving terminal.
6. the method for information playback in the instant messaging according to claim 1, it is characterized in that: the described immediate communication tool that is arranged in transmitting terminal is Voice ﹠ Video data independently with the audio/video Signal Separation of the multimedia messages that collects, and carries out encoding compression respectively.
7. according to the method for information playback in claim 1 or 2 or 3 or 4 or the 5 or 6 described instant messagings, it is characterized in that: the described immediate communication tool that is positioned at transmitting terminal carries out the media information that collects after encoding compression becomes data block, send it to receiving terminal, the immediate communication tool of receiving terminal is decoded accordingly to the data block that receives, and plays immediately/show.
8. the system of information playback in the instant messaging that realizes the described method of claim 1, comprise immediate communication tool (1), instant communication server (2), and network transmission system (3), it is characterized in that: comprise data acquisition module (11), encoding compression module (12), data preservation module (14) and playback module (15) in the described immediate communication tool (1)
Wherein: described data acquisition module (11) is gathered media information;
Processing is encoded, compressed to described encoding compression module (12) to described media information;
Described data are preserved module (14) and are preserved the media information that receives, and are provided for the media file of playback to playback module (15);
Described playback module (15) is decoded accordingly to media file, is used for corresponding broadcast/demonstration.
9. the system of information playback in the instant messaging according to claim 8, it is characterized in that: also comprise instantaneous decoding module (13) in the described immediate communication tool (1), this instantaneous decoding module (13) is carried out instantaneous decoding respectively, and is play immediately/show the literal, the Voice ﹠ Video information that receive by text decoder (131), audio decoder (132) and Video Decoder (133) wherein.
10. the system of information playback in the instant messaging according to claim 8, it is characterized in that: comprise text code device (121), audio coder (122) and video encoder (123) in the described encoding compression module (12), processing is encoded, compressed to described text code device (121), audio coder (122) and video encoder (123) to literal, Voice ﹠ Video information respectively, and with message transmission to network transmission system (3).
11. the system of information playback in the instant messaging according to claim 8, it is characterized in that: comprise interleaving access data stream separator (151) and playback decoder module (152) in the described playback module (15), described interleaving access data stream separator (151) is used for the literal/audio/video data of media file is separated into independently literal/audio/video stream data, and playback decoder module (152) is used for the decoding and the broadcast/demonstration of data.
12. the system of information playback in the instant messaging according to claim 11, it is characterized in that: comprise playback text decoder (1521), plays back audio decoder (1522) and playback video decoder (1523) in the described playback decoder module (152), be respectively applied for the decoding of literal, Voice ﹠ Video flow data.
13. the system of information playback in the instant messaging according to claim 8, it is characterized in that: also have separator (111) in the described data acquisition module (11), this separator (111) is separated into independently Voice ﹠ Video information data with the audio/video information in the multimedia file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200310112463A CN100579080C (en) | 2003-12-02 | 2003-12-02 | The method and system of information playback in a kind of instant messaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200310112463A CN100579080C (en) | 2003-12-02 | 2003-12-02 | The method and system of information playback in a kind of instant messaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1625161A true CN1625161A (en) | 2005-06-08 |
| CN100579080C CN100579080C (en) | 2010-01-06 |
Family
ID=34759768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200310112463A Expired - Lifetime CN100579080C (en) | 2003-12-02 | 2003-12-02 | The method and system of information playback in a kind of instant messaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100579080C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007140721A1 (en) * | 2006-05-29 | 2007-12-13 | Tencent Technology (Shenzhen) Company Limited | A method and system for data transmission based on peer to peer |
| CN100456683C (en) * | 2006-04-10 | 2009-01-28 | 腾讯科技（深圳）有限公司 | Method and system for pushing the history records to the specified members in the discussion group |
| CN101217506B (en) * | 2007-12-27 | 2011-02-02 | 腾讯科技（深圳）有限公司 | Message processing method, system and client |
| CN102404304A (en) * | 2010-09-16 | 2012-04-04 | 腾讯科技（深圳）有限公司 | Multimedia data flow dissemination method, device, system and server |
| CN102694743A (en) * | 2011-09-01 | 2012-09-26 | 新奥特（北京）视频技术有限公司 | Method and system for transmitting multimedia file in instant messaging system |
| TWI407727B (en) * | 2007-07-25 | 2013-09-01 | Tencent Tech Shenzhen Co Ltd | A Method and System of Data Transmission Based on Peer - to - Peer P2P |
| CN104396172A (en) * | 2013-06-27 | 2015-03-04 | 华为技术有限公司 | Automatic retransmission processing method, transmitting end device and receiving end device |
| CN107992014A (en) * | 2018-01-17 | 2018-05-04 | 珠海市长陆工业自动控制***股份有限公司 | Process industry production line production playback and fault analysis diagnosis system |
| CN108174242A (en) * | 2018-01-09 | 2018-06-15 | 武汉斗鱼网络科技有限公司 | Live data multiplexing method, device, storage medium and equipment |
-
2003
- 2003-12-02 CN CN200310112463A patent/CN100579080C/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100456683C (en) * | 2006-04-10 | 2009-01-28 | 腾讯科技（深圳）有限公司 | Method and system for pushing the history records to the specified members in the discussion group |
| WO2007140721A1 (en) * | 2006-05-29 | 2007-12-13 | Tencent Technology (Shenzhen) Company Limited | A method and system for data transmission based on peer to peer |
| TWI407727B (en) * | 2007-07-25 | 2013-09-01 | Tencent Tech Shenzhen Co Ltd | A Method and System of Data Transmission Based on Peer - to - Peer P2P |
| CN101217506B (en) * | 2007-12-27 | 2011-02-02 | 腾讯科技（深圳）有限公司 | Message processing method, system and client |
| CN102404304A (en) * | 2010-09-16 | 2012-04-04 | 腾讯科技（深圳）有限公司 | Multimedia data flow dissemination method, device, system and server |
| CN102694743A (en) * | 2011-09-01 | 2012-09-26 | 新奥特（北京）视频技术有限公司 | Method and system for transmitting multimedia file in instant messaging system |
| CN104396172A (en) * | 2013-06-27 | 2015-03-04 | 华为技术有限公司 | Automatic retransmission processing method, transmitting end device and receiving end device |
| CN104396172B (en) * | 2013-06-27 | 2018-05-29 | 华为技术有限公司 | Automatic retransmission processing method, sending ending equipment and receiving device |
| CN108174242A (en) * | 2018-01-09 | 2018-06-15 | 武汉斗鱼网络科技有限公司 | Live data multiplexing method, device, storage medium and equipment |
| CN107992014A (en) * | 2018-01-17 | 2018-05-04 | 珠海市长陆工业自动控制***股份有限公司 | Process industry production line production playback and fault analysis diagnosis system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100579080C (en) | 2010-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1171458C (en) | Decoder buffer for streaming video receiver | |
| CN100568966C (en) | A kind of network transfer method of audio/video data | |
| CN100407708C (en) | Voice frequency/video frequency share method and system in instantaneous communication | |
| US20080117906A1 (en) | Payload header compression in an rtp session | |
| JP2003504897A (en) | High-speed video transmission via telephone line | |
| CN101589616B (en) | Error filter to differentiate between reverse link and forward link video data errors | |
| CN1852429A (en) | Video-code-flow grouped transmission method and system | |
| CN1977554A (en) | Interactive broadcast system | |
| CN106911699B (en) | Method for realizing I frame retransmission based on RTP protocol | |
| KR20080025370A (en) | Improving error resilience using out of band directory information | |
| US20040170159A1 (en) | Digital audio and/or video streaming system | |
| CN1767657A (en) | The equipment of transmission/reception view data and method in mobile communication system | |
| CN1625161A (en) | Method and system of information playback in immediate communication | |
| CN1472959A (en) | Device and method for realizing conversion between various VF flow formats | |
| CN101272383B (en) | Real-time audio data transmission method | |
| CN1878289A (en) | Method for superposing voice in transmitting audio-video file | |
| CN1534503A (en) | Method of realizing real time image sound talks in network game, system and storage medium thereof | |
| CN101527885A (en) | Method and system for processing PoC service | |
| CN1301016C (en) | Apparatus and method for multimedia reproduction using output buffering in a mobile communication terminal | |
| CN1468002A (en) | Flow media compression, transmission and storage system based on internet | |
| CN110611639A (en) | Audio data processing method and device for streaming media conference | |
| WO2007051343A1 (en) | A bandwidth adaptive stream medium transmission system of a stream medium serving system and a method thereof | |
| CN1512424A (en) | Device and method for transfering moving image mail using flow mode | |
| CN101645903A (en) | Method and device for transmitting multimedia data | |
| CN1925610A (en) | Frame rate regulating method in accordance with packet loss ratio |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100106 |
|
| CX01 | Expiry of patent term |