CN104581385A - Multi-screen interactive self-adaptive playback method and system - Google Patents
Multi-screen interactive self-adaptive playback method and system Download PDFInfo
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- CN104581385A CN104581385A CN201410811257.5A CN201410811257A CN104581385A CN 104581385 A CN104581385 A CN 104581385A CN 201410811257 A CN201410811257 A CN 201410811257A CN 104581385 A CN104581385 A CN 104581385A
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000003044 adaptive effect Effects 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234345—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440245—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display the reformatting operation being performed only on part of the stream, e.g. a region of the image or a time segment
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to a multi-screen interactive self-adaptive playback method and system. Mobile equipment monitors the network signal quality in real time and compares the monitored network information quality with the code rate of present program video, and if the monitored network information quality and the code rate of present program video are mismatched, a code rate matched with the present network information quality is acquired and sent to a fixed terminal to be adjusted so as to enable the program video code rate to be matched with the present network information quality. According to the invention, the problems of video jam and pause, unsmooth playback, unclear pictures and the like, caused by network jittering, are avoided, and a user can watch videos normally, so that great convenience is brought to the user and the user experience is greatly improved.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of multi-screen interactive adaptive identifying method and system.
Background technology
In recent years, along with the fast development of multi-screen interactive technology, multi-screen interactive technology has been widely used in multimedia electronic equipment, permanent plant (such as Set Top Box, television set etc.) and mobile device (such as smart mobile phone, PAD etc.) set up multi-screen interactive, share application and function.
Because multi-screen interactive technology realizes its basic function by the mode of network communication protocol, therefore, the stability of network determines the experience effect of user to a great extent.In actual application, due to the shake of wireless network, network signal quality can change, when network throughput reduces, when network signal quality is deteriorated, the transceiving data of whole network all reduces, network speed reduces, could realize playing without card because the encoder bit rate of HD video needs network speed to reach certain value, if now user is at mobile device end (such as mobile phone, PAD etc.) utilize multi-screen interactive to apply when continuing the program video playing the high code check of viewing just to there will be the phenomenon that video card pauses, make broadcasting very not smooth, picture is unintelligible, user can not watch video normally, this just brings great inconvenience to user, greatly reduce Consumer's Experience.
Summary of the invention
In view of this, be necessary to make user normally can not watch the problem of program video for above-mentioned network jitter, a kind of multi-screen interactive adaptive identifying method and system are provided.
The invention provides a kind of multi-screen interactive adaptive identifying method, comprise the steps:
S10: set up multi-screen interactive at mobile device and permanent plant, mobile device is when playing program video, control mobile device and in real time network signal quality is monitored;
S20: the encoder bit rate controlling acquisition for mobile terminal current playing program video, and judge whether mate with current network signal quality according to predetermined match-on criterion, if do not mate, the encoder bit rate that acquisition and current network signal quality match also is sent to fixed terminal adjustment;
S30: control permanent plant and receive the encoder bit rate matched, the encoder bit rate of adjustment program video, and the program video pushed after encoder bit rate adjustment is play to mobile terminal.
The present invention also provides a kind of multi-screen interactive adaptive identifying system, comprising:
Network signal monitoring unit, sets up multi-screen interactive at mobile device and permanent plant, mobile device is when playing program video, control mobile device and monitor network signal quality in real time;
Encoder bit rate matching unit, control the encoder bit rate of acquisition for mobile terminal current playing program video, and judge whether mate with current network signal quality according to predetermined match-on criterion, if do not mate, the encoder bit rate that acquisition and current network signal quality match also is sent to fixed terminal adjustment;
Encoder bit rate adjustment unit, controls permanent plant and receives the encoder bit rate matched, the encoder bit rate of adjustment program video, and the program video pushed after encoder bit rate adjustment is play to mobile terminal.
Multi-screen interactive adaptive identifying method and system of the present invention, mobile device real-time listening network information quality also compares with the encoder bit rate of actual program video, if both do not mate, the encoder bit rate that acquisition and current network signal quality match also is sent to fixed terminal adjustment, program video encoder bit rate and current network signal quality are matched, avoid the video card that network jitter causes to pause, play very not smooth, the problems such as picture is unintelligible, user can watch video normally, this just brings great convenience to user, substantially increase Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the flow chart of the multi-screen interactive adaptive identifying method in an embodiment;
Fig. 2 is the structure chart of the multi-screen interactive adaptive identifying system in an embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the flow chart of the multi-screen interactive adaptive identifying method in an embodiment, and as shown in Figure 1, this adaptive identifying method comprises the steps:
S10: set up multi-screen interactive at mobile device and permanent plant, mobile device is when playing program video, control mobile device and in real time network signal quality is monitored.
Because mobile device and permanent plant set up multi-screen interactive by wireless network, whether wireless network signal quality determines that program video is play can the sending card problem of pausing, therefore in this embodiment, need to carry out real-time monitoring to network signal quality, to understand current network signal quality in real time.
Because network slight jitter is normal in a practical situation, for eliminating error, in further execution mode, this step S10 is specially: Real-time Obtaining network signal intensity value (in units of db); According to the mean value of the network signal intensity Data-Statistics obtained network signal strength values in N second (being preferably 10S), the mean value according to network signal intensity value judges network signal quality, monitors network signal quality.The mean value of such statistics network signal intensity value within a certain period of time, reflects variation tendency and the situation of network quality, avoids the error that network slight jitter causes.
Further, this step S10: when the mean value of network signal intensity value reaches-50db and is above, then network signal quality is good; When the mean value of network signal intensity value reach-70db but lower than-50db time, then network signal quality is general; When the mean value of network signal intensity value is lower than-70db, network signal quality is poor.
S20: the encoder bit rate controlling acquisition for mobile terminal current playing program video, and judge whether mate with current network signal quality according to predetermined match-on criterion, if do not mate, then obtain the encoder bit rate matched with current network signal quality and be sent to fixed terminal adjustment.
When mobile terminal carries out real-time listening to current network signal quality, control the encoder bit rate that mobile terminal obtains current playing program video simultaneously, according to the match-on criterion of predetermined encoder bit rate and network signal quality, and then judge whether current encoder bit rate mates with current network signal quality, if coupling, the broadcast program video that then can pause without card on the mobile apparatus, and when both do not mate, program video card now will be caused to pause or the generation of unsharp problem.For avoiding generation problem, then needing the match-on criterion of encoder bit rate according to predetermined and network signal quality, obtaining the encoder bit rate matched with current network signal quality, the encoder bit rate of notice permanent plant adjustment program video, makes both couplings.
In further execution mode, this step S20 is specially: controlling the URL address that mobile device resolves program video, being encapsulated in interior encoder bit rate by obtaining in URL address by permanent plant.Namely, encoder bit rate is encapsulated in the URL address of program video by initial permanent plant, URL address is sent to mobile device, mobile device carries out URL address resolving the encoder bit rate that can obtain current playing program video, and then compare, known whether both mate, if do not mate, notify fixed terminal.
Further, this step S20 is specially: when network signal quality is good, if when present encoding code check is lower than 3Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 3Mbps, otherwise does not adjust;
When network signal quality is general, if present encoding code check is not equal to 2Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 2Mbps, otherwise does not adjust;
When network signal quality difference, if present encoding code check is higher than 1Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 1Mbps, otherwise does not adjust.
Like this according to the quality of network signal quality, the height of notice permanent plant adjustment encoder bit rate, makes both to mate, then avoids the problem that card pauses.
S30: control permanent plant and receive the encoder bit rate matched, the encoder bit rate of adjustment program video, and the program video pushed after encoder bit rate adjustment is play to mobile terminal.
After the encoder bit rate matched is sent to permanent plant by mobile device, permanent plant receives and adjusts the encoder bit rate of program video, the encoder bit rate of program video is adjusted to the encoder bit rate matched, then with the encoder bit rate matched, program video is encoded, and be pushed to mobile device and play, according to the encoder bit rate of current network signal quality adjustment program video, thus make mobile device play program video encoder bit rate and current network signal quality match, avoid the video card that network jitter causes to pause, play very not smooth, the problems such as picture is unintelligible, user can watch video normally, this just brings great convenience to user, substantially increase Consumer's Experience.
In further execution mode, this step S30 is specially: whether control permanent plant monitors the socket passage of specifying by select method has data to arrive, if there are data to arrive, then obtain data and parse the encoder bit rate matched that mobile device sends over; The encoder bit rate matched is adopted to encode to program video; The adjusted message of encoder bit rate is sent to mobile device by the socket passage of specifying.Afterwards, whether mobile device monitors permanent plant has message to send over, if had, receive this message determination encoder bit rate and adjust, now mobile device end is again to the URL address after permanent plant request adjustment encoder bit rate, play the program video after adjustment encoder bit rate, complete adjustment and the broadcasting of encoder bit rate.
Further, when mobile device and permanent plant initially set up multi-screen interactive, owing to also not monitoring network signal quality, for the broadcast program video making mobile device can pause without card, this step S30 also comprises: control permanent plant to set up multi-screen interactive initial, the encoder bit rate of adjustment program video is medium code check, and pushes program video and play to mobile device.Can ensure that card does not occur initial multi-screen interactive so as far as possible, ensure normal play.
This multi-screen interactive adaptive identifying method, mobile device real-time listening network information quality also compares with the encoder bit rate of actual program video, if both do not mate, the encoder bit rate that acquisition and current network signal quality match also is sent to fixed terminal adjustment, program video encoder bit rate and current network signal quality are matched, avoid the video card that network jitter causes to pause, play the problems such as very not smooth, picture is unintelligible, user can watch video normally, this just brings great convenience to user, substantially increases Consumer's Experience.
Meanwhile, the present invention also provides a kind of multi-screen interactive adaptive identifying system, and as shown in Figure 2, this multi-screen interactive adaptive identifying system comprises:
Network signal monitoring unit 100, sets up multi-screen interactive at mobile device and permanent plant, mobile device is when playing program video, control mobile device and monitor network signal quality in real time.
Because mobile device and permanent plant set up multi-screen interactive by wireless network, whether wireless network signal quality determines that program video is play can the sending card problem of pausing, therefore in this embodiment, network signal monitoring unit 100 needs to carry out real-time monitoring to network signal quality, to understand current network signal quality in real time.
Because network slight jitter is normal in a practical situation, for eliminating error, in further execution mode, network signal monitoring unit 100 Real-time Obtaining network signal intensity value (in units of db); According to the mean value of the network signal intensity Data-Statistics obtained network signal strength values in N second (being preferably 10S), the mean value according to network signal intensity value judges network signal quality, monitors network signal quality.Such network signal monitoring unit 100 adds up the mean value of network signal intensity value within a certain period of time, reflects variation tendency and the situation of network quality, avoids the error that network slight jitter causes.
Further, when the mean value of network signal intensity value reaches-50db and is above, then network signal quality is good; When the mean value of network signal intensity value reach-70db but lower than-50db time, then network signal quality is general; When the mean value of network signal intensity value is lower than-70db, network signal quality is poor.
Encoder bit rate matching unit 200, control the encoder bit rate of acquisition for mobile terminal current playing program video, and judge whether mate with current network signal quality according to predetermined match-on criterion, if do not mate, then obtain the encoder bit rate matched with current network signal quality and be sent to fixed terminal adjustment.
When mobile terminal carries out real-time listening to current network signal quality, encoder bit rate matching unit 200 controls the encoder bit rate that mobile terminal obtains current playing program video simultaneously, according to the match-on criterion of predetermined encoder bit rate and network signal quality, and then judge whether current encoder bit rate mates with current network signal quality, if coupling, the broadcast program video that then can pause without card on the mobile apparatus, and both are not when mating, program video card now will be caused to pause or unsharp problem occurs.For avoiding generation problem, encoder bit rate matching unit 200 needs the match-on criterion according to predetermined encoder bit rate and network signal quality, obtain the encoder bit rate matched with current network signal quality, the encoder bit rate of notice permanent plant adjustment program video, makes both couplings.
In further execution mode, encoder bit rate matching unit 200 controls the URL address that mobile device resolves program video, is encapsulated in interior encoder bit rate by obtaining in URL address by permanent plant.Namely, encoder bit rate is encapsulated in the URL address of program video by initial permanent plant, URL address is sent to mobile device, encoder bit rate matching unit 200 controls mobile device to carry out URL address resolving the encoder bit rate that can obtain current playing program video, and then compare, known whether both mate, if do not mate, notify fixed terminal.
Further, when network signal quality is good, if when present encoding code check is lower than 3Mbps, it is 3Mbps that encoder bit rate matching unit 200 controls mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate, otherwise does not adjust;
When network signal quality is general, if present encoding code check is not equal to 2Mbps, it is 2Mbps that encoder bit rate matching unit 200 controls mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate, otherwise does not adjust;
When network signal quality difference, if present encoding code check is higher than 1Mbps, it is 1Mbps that encoder bit rate matching unit 200 controls mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate, otherwise does not adjust.
Like this according to the quality of network signal quality, the height of notice permanent plant adjustment encoder bit rate, makes both to mate, then avoids the problem that card pauses.
Encoder bit rate adjustment unit 300, controls permanent plant and receives the encoder bit rate matched, the encoder bit rate of adjustment program video, and the program video pushed after encoder bit rate adjustment is play to mobile terminal.
After the encoder bit rate matched is sent to permanent plant by control mobile device, encoder bit rate adjustment unit 300 controls permanent plant and receives and adjust the encoder bit rate of program video, the encoder bit rate of program video is adjusted to the encoder bit rate matched, then with the encoder bit rate matched, program video is encoded, and be pushed to mobile device and play, according to the encoder bit rate of current network signal quality adjustment program video, thus make mobile device play program video encoder bit rate and current network signal quality match, avoid the video card that network jitter causes to pause, play very not smooth, the problems such as picture is unintelligible, user can watch video normally, this just brings great convenience to user, substantially increase Consumer's Experience.
In further execution mode, whether encoder bit rate adjustment unit 300 controls permanent plant and monitors the socket passage of specifying by select method and have data to arrive, if there are data to arrive, then obtain data and parse the encoder bit rate matched that mobile device sends over; The encoder bit rate matched is adopted to encode to program video; The adjusted message of encoder bit rate is sent to mobile device by the socket passage of specifying.Afterwards, whether monitor permanent plant by mobile device has message to send over, if had, receive this message determination encoder bit rate and adjust, now mobile device end is again to the URL address after permanent plant request adjustment encoder bit rate, play the program video after adjustment encoder bit rate, complete adjustment and the broadcasting of encoder bit rate.
Further, when mobile device and permanent plant initially set up multi-screen interactive, owing to also not monitoring network signal quality, for the broadcast program video making mobile device can pause without card, encoder bit rate adjustment unit 300 controls permanent plant to set up multi-screen interactive initial, the encoder bit rate of adjustment program video is medium code check, and pushes program video and play to mobile device.Can ensure that card does not occur initial multi-screen interactive so as far as possible, ensure normal play.
This multi-screen interactive adaptive identifying system, mobile device real-time listening network information quality also compares with the encoder bit rate of actual program video, if both do not mate, the encoder bit rate that acquisition and current network signal quality match also is sent to fixed terminal adjustment, program video encoder bit rate and current network signal quality are matched, avoid the video card that network jitter causes to pause, play the problems such as very not smooth, picture is unintelligible, user can watch video normally, this just brings great convenience to user, substantially increases Consumer's Experience.
Multi-screen interactive adaptive identifying method and system of the present invention, mobile device real-time listening network information quality also compares with the encoder bit rate of actual program video, if both do not mate, the encoder bit rate that acquisition and current network signal quality match also is sent to fixed terminal adjustment, program video encoder bit rate and current network signal quality are matched, avoid the video card that network jitter causes to pause, play very not smooth, the problems such as picture is unintelligible, user can watch video normally, this just brings great convenience to user, substantially increase Consumer's Experience.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a multi-screen interactive adaptive identifying method, is characterized in that, comprises the steps:
S10: set up multi-screen interactive at mobile device and permanent plant, mobile device is when playing program video, control mobile device and in real time network signal quality is monitored;
S20: the encoder bit rate controlling acquisition for mobile terminal current playing program video, and judge whether mate with current network signal quality according to predetermined match-on criterion, if do not mate, the encoder bit rate that acquisition and current network signal quality match also is sent to fixed terminal adjustment;
S30: control permanent plant and receive the encoder bit rate matched, the encoder bit rate of adjustment program video, and the program video pushed after encoder bit rate adjustment is play to mobile terminal.
2. multi-screen interactive adaptive identifying method according to claim 1, it is characterized in that, described step S10 is specially: Real-time Obtaining network signal intensity value; According to the mean value of the network signal intensity Data-Statistics obtained network signal strength values within N second, the mean value according to network signal intensity value judges network signal quality, monitors network signal quality.
3. multi-screen interactive adaptive identifying method according to claim 2, is characterized in that, when the mean value of network signal intensity value reaches-50db and is above, then network signal quality is good; When the mean value of network signal intensity value reach-70db but lower than-50db time, then network signal quality is general; When the mean value of network signal intensity value is lower than-70db, network signal quality is poor.
4. multi-screen interactive adaptive identifying method according to claim 3, it is characterized in that, described step S20 is specially: controlling the URL address that mobile device resolves program video, being encapsulated in interior encoder bit rate by obtaining in URL address by permanent plant.
5. multi-screen interactive adaptive identifying method according to claim 4, it is characterized in that, described step S20 is specially:
When network signal quality is good, if when present encoding code check is lower than 3Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 3Mbps, otherwise does not adjust;
When network signal quality is general, if present encoding code check is not equal to 2Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 2Mbps, otherwise does not adjust;
When network signal quality difference, if present encoding code check is higher than 1Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 1Mbps, otherwise does not adjust.
6. multi-screen interactive adaptive identifying method according to claim 5, it is characterized in that, described step S30 is specially: whether control permanent plant monitors the socket passage of specifying by select method has data to arrive, if there are data to arrive, then obtain data and parse the encoder bit rate matched that mobile device sends over; The encoder bit rate matched is adopted to encode to program video; The adjusted message of encoder bit rate is sent to mobile device by the socket passage of specifying.
7. multi-screen interactive adaptive identifying method according to claim 6, it is characterized in that, described step S30 also comprises: control permanent plant to set up multi-screen interactive initial, the encoder bit rate of adjustment program video is medium code check, and pushes program video and play to mobile device.
8. a multi-screen interactive adaptive identifying system, is characterized in that, comprising:
Network signal monitoring unit, sets up multi-screen interactive at mobile device and permanent plant, mobile device is when playing program video, control mobile device and monitor network signal quality in real time;
Encoder bit rate matching unit, control the encoder bit rate of acquisition for mobile terminal current playing program video, and judge whether mate with current network signal quality according to predetermined match-on criterion, if do not mate, the encoder bit rate that acquisition and current network signal quality match also is sent to fixed terminal adjustment;
Encoder bit rate adjustment unit, controls permanent plant and receives the encoder bit rate matched, the encoder bit rate of adjustment program video, and the program video pushed after encoder bit rate adjustment is play to mobile terminal.
9. multi-screen interactive adaptive identifying system according to claim 8, is characterized in that,
When network signal quality is good, if when present encoding code check is lower than 3Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 3Mbps, otherwise does not adjust;
When network signal quality is general, if present encoding code check is not equal to 2Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 2Mbps, otherwise does not adjust;
When network signal quality difference, if present encoding code check is higher than 1Mbps, then controlling mobile device by socket communication transmission data notification permanent plant adjustment encoder bit rate is 1Mbps, otherwise does not adjust.
10. multi-screen interactive adaptive identifying system according to claim 9, it is characterized in that, whether described encoder bit rate adjustment unit control permanent plant monitors the socket passage of specifying by select method has data to arrive, if there are data to arrive, then obtain data and parse the encoder bit rate matched that mobile device sends over; The encoder bit rate matched is adopted to encode to program video; The adjusted message of encoder bit rate is sent to mobile device by the socket passage of specifying.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770600A (en) * | 2017-11-07 | 2018-03-06 | 深圳创维－Rgb电子有限公司 | Transmission method, device, equipment and the storage medium of stream medium data |
| CN108933917A (en) * | 2017-05-22 | 2018-12-04 | 大唐移动通信设备有限公司 | A kind of video retransmission method and device |
| CN110266730A (en) * | 2019-07-22 | 2019-09-20 | 国网安徽省电力有限公司信息通信分公司 | A kind of IMS dynamic video stream adaptive approach and system |
| CN110944220A (en) * | 2019-12-10 | 2020-03-31 | 北京爱奇艺科技有限公司 | Video screen projection playing method, device, equipment and system |
| CN111417006A (en) * | 2020-04-28 | 2020-07-14 | 广州酷狗计算机科技有限公司 | Video screen projection method, device, terminal and storage medium |
| CN112291824A (en) * | 2020-11-23 | 2021-01-29 | 武汉长江通信智联技术有限公司 | Wireless video low-delay transmission method in 5G network |
| CN114356269A (en) * | 2022-01-07 | 2022-04-15 | 中国工商银行股份有限公司 | Screen picture switching method and device, electronic equipment and storage medium |
| CN115580602A (en) * | 2021-06-30 | 2023-01-06 | 星络家居云物联科技有限公司 | Streaming media pushing method, mobile terminal and computer readable storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764184A (en) * | 2005-10-20 | 2006-04-26 | 中兴通讯股份有限公司 | Real-time flow media communication transmission system and method |
| CN101068236A (en) * | 2007-04-13 | 2007-11-07 | 华为技术有限公司 | Streaming media bit rate control method, system and equipment |
| US20100082834A1 (en) * | 2008-10-01 | 2010-04-01 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data in a wireless communication network |
| CN103176765A (en) * | 2013-02-05 | 2013-06-26 | 海信集团有限公司 | Screen transmitting method and electronic equipment |
| CN103248947A (en) * | 2012-02-08 | 2013-08-14 | 海尔集团公司 | Video multiple screen sharing method and system for achieving same |
| CN104158804A (en) * | 2014-08-07 | 2014-11-19 | 中国海洋大学 | Multi-screen interaction method |
-
2014
- 2014-12-23 CN CN201410811257.5A patent/CN104581385A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764184A (en) * | 2005-10-20 | 2006-04-26 | 中兴通讯股份有限公司 | Real-time flow media communication transmission system and method |
| CN101068236A (en) * | 2007-04-13 | 2007-11-07 | 华为技术有限公司 | Streaming media bit rate control method, system and equipment |
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