WO2014086223A1 - 一种视频通讯方法及装置 - Google Patents
一种视频通讯方法及装置 Download PDFInfo
- Publication number
- WO2014086223A1 WO2014086223A1 PCT/CN2013/086648 CN2013086648W WO2014086223A1 WO 2014086223 A1 WO2014086223 A1 WO 2014086223A1 CN 2013086648 W CN2013086648 W CN 2013086648W WO 2014086223 A1 WO2014086223 A1 WO 2014086223A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- video
- resolution
- camera
- target terminal
- video communication
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012545 processing Methods 0.000 claims description 47
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007334 memory performance Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/756—Media network packet handling adapting media to device capabilities
-
- 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
- H04N21/234363—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 by altering the spatial resolution, e.g. for clients with a lower screen resolution
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25825—Management of client data involving client display capabilities, e.g. screen resolution of a mobile phone
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25833—Management of client data involving client hardware characteristics, e.g. manufacturer, processing or storage capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
Definitions
- the corresponding camera resolution may be selected as the resolution of the captured video according to the display resolution information of the counterpart terminal and the data processing capability information of the counterpart terminal.
- a set of suitable camera resolutions may be selected according to the display resolution information of the counterpart terminal, and then a camera resolution is finally determined from the set of suitable camera resolutions according to the data processing capability information of the counterpart terminal as the captured video.
- the mobile terminal may first select a suitable set of camera resolutions according to the data processing capability information of the counterpart terminal, and then select from the set of suitable cameras according to the display resolution information of the counterpart terminal. A resolution is finally determined in the resolution as the resolution of the captured video.
- the mobile terminal A can comprehensively determine the data processing capability of the mobile terminal B according to at least one of the CPU performance, the memory performance, and the graphics processing chip performance of the mobile terminal B, and select the pair The resolution should be grouped.
- the camera resolution of the same ratio as the display resolution of the counterpart terminal is taken as the resolution of the captured video.
- the ratio is 5:3
- the mobile terminal A determines that the ratio of 800 X 480 in the medium resolution group is also 5:3, then the mobile terminal A uses 800 X 480 as the resolution of the captured video.
- the user A using the video communication device 400 needs to make a video call with the user B using the mobile terminal B.
- the configuration information acquiring unit 401 Before the video communication device 400 makes a video call with the mobile terminal B, the configuration information acquiring unit 401 first needs to obtain the mobile.
- the configuration information of the terminal B the configuration information of the mobile terminal B may include display resolution information of the mobile terminal B and data processing capability information of the mobile terminal B.
- the resolution selection unit 402 can match the resolution of the local camera acquisition video with the display resolution of the mobile terminal B, and the resolution selection unit 402 can select the same camera resolution as the display resolution of the mobile terminal B in the resolution supported by the camera as the acquisition.
- the resolution of the video if the local camera does not support the display resolution of the mobile terminal B, the resolution selection unit 402 can also select the camera resolution of the resolution supported by the camera and the display resolution of the mobile terminal B as the captured video. Resolution. If the local camera does not support the proportion of the display resolution of the mobile terminal B, the resolution selecting unit 402 may also select the camera resolution with the smallest difference between the resolution supported by the camera and the display resolution of the mobile terminal B as the captured video. Resolution.
- the resolution selecting unit 402 may select the corresponding camera resolution as the resolution of the captured video according to the data processing capability of the mobile terminal B. If the data processing capability of the mobile terminal B is strong, the resolution selecting unit 402 may select a higher camera resolution as the resolution of the captured video. If the data processing capability of the mobile terminal B is weak, the resolution selecting unit 402 may Choose a lower camera resolution as the resolution of the captured video.
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Graphics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13860641.3A EP2874392A4 (en) | 2012-12-06 | 2013-11-06 | METHOD AND APPARATUS FOR VIDEO COMMUNICATION |
RU2014152328/07A RU2599385C2 (ru) | 2012-12-06 | 2013-11-06 | Способ и устройство для видеосвязи |
MX2014014921A MX344366B (es) | 2012-12-06 | 2013-11-06 | Metodo y dispositivo para comunicacion de video. |
JP2015516458A JP6326411B2 (ja) | 2012-12-06 | 2013-11-06 | ビデオ通信方法、ビデオ通信装置、プログラム及び記録媒体 |
KR1020147035292A KR101813196B1 (ko) | 2012-12-06 | 2013-11-06 | 화상 통신 방법, 장치, 프로그램 및 기록매체 |
BR112014032537-5A BR112014032537B1 (pt) | 2012-12-06 | 2013-11-06 | Método e dispositivo para comunicação de vídeo, e meio legível por computador |
US14/577,658 US9591256B2 (en) | 2012-12-06 | 2014-12-19 | Methods and devices for video communication |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210521772.0A CN102984494B (zh) | 2012-12-06 | 2012-12-06 | 一种视频通讯方法及装置 |
CN201210521772.0 | 2012-12-06 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/577,658 Continuation-In-Part US9591256B2 (en) | 2012-12-06 | 2014-12-19 | Methods and devices for video communication |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014086223A1 true WO2014086223A1 (zh) | 2014-06-12 |
Family
ID=47858187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/086648 WO2014086223A1 (zh) | 2012-12-06 | 2013-11-06 | 一种视频通讯方法及装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US9591256B2 (zh) |
EP (1) | EP2874392A4 (zh) |
JP (1) | JP6326411B2 (zh) |
KR (1) | KR101813196B1 (zh) |
CN (1) | CN102984494B (zh) |
BR (1) | BR112014032537B1 (zh) |
MX (1) | MX344366B (zh) |
RU (1) | RU2599385C2 (zh) |
WO (1) | WO2014086223A1 (zh) |
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CN102984494B (zh) | 2012-12-06 | 2015-11-25 | 小米科技有限责任公司 | 一种视频通讯方法及装置 |
CN104427209B (zh) * | 2013-08-19 | 2019-03-29 | 联想(北京)有限公司 | 一种信息处理方法及电子设备 |
CN104469394A (zh) * | 2013-09-16 | 2015-03-25 | 腾讯科技(深圳)有限公司 | 一种视频资源获取方法、后台服务器、视频客户端及系统 |
CN103546689B (zh) * | 2013-10-11 | 2018-02-13 | Tcl集团股份有限公司 | android系统外接摄像头的分辨率获取方法及装置 |
CN103763505A (zh) * | 2013-12-31 | 2014-04-30 | 华为技术有限公司 | 一种在视频通话中适应屏幕方向切换的方法和装置 |
CN103888670B (zh) * | 2014-02-21 | 2018-06-01 | 联想(北京)有限公司 | 一种信息处理方法和电子设备 |
CN104281427B (zh) * | 2014-03-10 | 2018-04-27 | 深圳深讯和科技有限公司 | 交互应用中的视频数据处理方法和系统 |
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CN105100895B (zh) * | 2014-05-07 | 2018-09-04 | 深圳Tcl新技术有限公司 | 无视频分辨率信息的视频与屏幕分辨率的匹配方法及装置 |
CN106033664B (zh) * | 2015-03-19 | 2019-09-13 | 华为技术有限公司 | 一种显示能力的调整方法和设备 |
CN106899620A (zh) * | 2015-12-17 | 2017-06-27 | 西安中兴新软件有限责任公司 | 一种数据共享系统 |
CN105611216B (zh) * | 2015-12-31 | 2018-09-11 | 北京奇艺世纪科技有限公司 | 一种美肤视频通话方法和设备 |
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CN106657864A (zh) * | 2016-12-27 | 2017-05-10 | 无锡纽微特科技有限公司 | 视频通话系统和视频通话中切换分辨率的方法 |
CN108881706B (zh) * | 2017-05-16 | 2023-10-10 | 北京三星通信技术研究有限公司 | 控制多媒体设备工作的方法及装置 |
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CN109413337A (zh) * | 2018-08-30 | 2019-03-01 | 北京达佳互联信息技术有限公司 | 视频渲染方法、装置、电子设备及存储介质 |
CN111050062B (zh) * | 2018-10-15 | 2022-01-14 | 华为技术有限公司 | 一种拍摄方法及电子设备 |
CN109348276B (zh) * | 2018-11-08 | 2019-12-17 | 北京微播视界科技有限公司 | 视频画面调整方法、装置、计算机设备和存储介质 |
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- 2013-11-06 EP EP13860641.3A patent/EP2874392A4/en not_active Ceased
- 2013-11-06 BR BR112014032537-5A patent/BR112014032537B1/pt active IP Right Grant
- 2013-11-06 KR KR1020147035292A patent/KR101813196B1/ko active IP Right Grant
- 2013-11-06 MX MX2014014921A patent/MX344366B/es active IP Right Grant
- 2013-11-06 JP JP2015516458A patent/JP6326411B2/ja active Active
- 2013-11-06 WO PCT/CN2013/086648 patent/WO2014086223A1/zh active Application Filing
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2014
- 2014-12-19 US US14/577,658 patent/US9591256B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
EP2874392A4 (en) | 2016-01-13 |
MX344366B (es) | 2016-12-13 |
EP2874392A1 (en) | 2015-05-20 |
KR101813196B1 (ko) | 2017-12-28 |
JP6326411B2 (ja) | 2018-05-16 |
BR112014032537A2 (pt) | 2017-06-27 |
US9591256B2 (en) | 2017-03-07 |
RU2599385C2 (ru) | 2016-10-10 |
CN102984494A (zh) | 2013-03-20 |
US20150103138A1 (en) | 2015-04-16 |
KR20150013312A (ko) | 2015-02-04 |
RU2014152328A (ru) | 2016-07-10 |
JP2015525530A (ja) | 2015-09-03 |
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