BRPI1013734A2 - sistema de comunicação de vídeo de múltiplos canais e método para processar comunicação de vídeo de múltiplos canais - Google Patents
sistema de comunicação de vídeo de múltiplos canais e método para processar comunicação de vídeo de múltiplos canaisInfo
- Publication number
- BRPI1013734A2 BRPI1013734A2 BRPI1013734A BRPI1013734A BRPI1013734A2 BR PI1013734 A2 BRPI1013734 A2 BR PI1013734A2 BR PI1013734 A BRPI1013734 A BR PI1013734A BR PI1013734 A BRPI1013734 A BR PI1013734A BR PI1013734 A2 BRPI1013734 A2 BR PI1013734A2
- Authority
- BR
- Brazil
- Prior art keywords
- video communication
- channel video
- communication system
- processing
- processing multi
- Prior art date
Links
Classifications
-
- 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
- H04N21/234327—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 decomposing into layers, e.g. base layer and one or more enhancement layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/164—Feedback from the receiver or from the transmission channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
-
- 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
- H04N21/23439—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 for generating different versions
-
- 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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100393936A CN101552913B (zh) | 2009-05-12 | 2009-05-12 | 多路视频通讯系统及处理方法 |
| CN200910039393.6 | 2009-05-12 | ||
| PCT/CN2010/072488 WO2010130182A1 (zh) | 2009-05-12 | 2010-05-06 | 多路视频通讯系统及处理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI1013734A2 true BRPI1013734A2 (pt) | 2016-04-05 |
| BRPI1013734B1 BRPI1013734B1 (pt) | 2021-07-20 |
Family
ID=41156851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1013734-3A BRPI1013734B1 (pt) | 2009-05-12 | 2010-05-06 | Sistema de comunicação de vídeo de múltiplos canais e método para processar comunicação de vídeo de múltiplos canais |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8890930B2 (pt) |
| CN (1) | CN101552913B (pt) |
| BR (1) | BRPI1013734B1 (pt) |
| MX (1) | MX2011012029A (pt) |
| RU (1) | RU2516010C2 (pt) |
| WO (1) | WO2010130182A1 (pt) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101552913B (zh) | 2009-05-12 | 2011-07-06 | 腾讯科技(深圳)有限公司 | 多路视频通讯系统及处理方法 |
| CN102238066B (zh) * | 2010-04-27 | 2014-06-04 | 杭州华三通信技术有限公司 | 实时上报流量的方法、媒体终端及系统 |
| EP2727395B1 (en) * | 2011-06-28 | 2018-08-08 | Nokia Technologies Oy | Live video sharing with multimodal modes |
| CN103200399B (zh) * | 2012-01-04 | 2016-08-31 | 北京大学 | 基于可伸缩视频编码的控制视频质量波动的方法及装置 |
| US8806529B2 (en) | 2012-04-06 | 2014-08-12 | Time Warner Cable Enterprises Llc | Variability in available levels of quality of encoded content |
| WO2014042662A1 (en) * | 2012-09-17 | 2014-03-20 | Google Inc. | Bandwidth reduction system and method |
| KR102273025B1 (ko) * | 2013-03-06 | 2021-07-05 | 삼성전자주식회사 | 선택적인 노이즈제거 필터링을 이용한 스케일러블 비디오 부호화 방법 및 그 장치, 선택적인 노이즈제거 필터링을 이용한 스케일러블 비디오 복호화 방법 및 그 장치 |
| US9210444B2 (en) * | 2013-03-15 | 2015-12-08 | Sri International | Method and apparatus for vision and network guided prefiltering |
| GB2514543B (en) | 2013-04-23 | 2017-11-08 | Gurulogic Microsystems Oy | Server node arrangement and method |
| CN103338355A (zh) * | 2013-06-17 | 2013-10-02 | 广东新视野信息科技有限公司 | 一种3g航空腹舱视频监控方法 |
| US9344218B1 (en) | 2013-08-19 | 2016-05-17 | Zoom Video Communications, Inc. | Error resilience for interactive real-time multimedia applications |
| CN103747077B (zh) * | 2013-12-31 | 2017-07-14 | 华为技术有限公司 | 一种传输机制调整方法和服务端、客户端 |
| DE102014012355A1 (de) * | 2014-08-25 | 2016-02-25 | Unify Gmbh & Co. Kg | Verfahren zur Steuerung einer Multimedia-Anwendung, Softwareprodukt und Vorrichtung |
| CN104159107B (zh) * | 2014-09-04 | 2017-09-29 | 上海航天电子通讯设备研究所 | 多通道视频信号的静态图像编码方法 |
| CN105376595A (zh) * | 2015-12-17 | 2016-03-02 | 杭州雄迈信息技术有限公司 | 一种视频混合编码系统和方法 |
| CN105681826B (zh) * | 2016-01-08 | 2019-08-23 | 全时云商务服务股份有限公司 | 视频数据传输系统和方法以及视频数据解码方法 |
| BR112019005470A2 (pt) * | 2016-09-20 | 2019-06-04 | Hewlett Packard Development Co | mapeamento de mostradores |
| CN107968768A (zh) * | 2016-10-19 | 2018-04-27 | 中兴通讯股份有限公司 | 媒体流的发送、接收方法及装置、系统、视频中继 |
| CN108093197B (zh) * | 2016-11-21 | 2021-06-15 | 阿里巴巴集团控股有限公司 | 用于信息分享的方法、系统及机器可读介质 |
| CN108206924A (zh) * | 2016-12-20 | 2018-06-26 | 展讯通信(上海)有限公司 | 多路视频通话的控制方法、装置及多通终端 |
| CN106878659B (zh) * | 2017-03-08 | 2019-11-29 | 威盛电子股份有限公司 | 视频会议系统以及服务器 |
| CN107332818B (zh) * | 2017-05-18 | 2020-10-30 | 西安万像电子科技有限公司 | 媒体数据的处理方法、装置和系统、存储介质及处理器 |
| CN111034154B (zh) * | 2017-09-29 | 2022-10-28 | 苹果公司 | 多设备通信管理 |
| EP3493535B1 (en) * | 2017-11-29 | 2020-09-09 | Mitsubishi Electric R & D Centre Europe B.V. | Method for controlling a video encoder of a video camera installed on a moving conveyance |
| CN111314738A (zh) * | 2018-12-12 | 2020-06-19 | 阿里巴巴集团控股有限公司 | 数据传输方法和装置 |
| CN110139113B (zh) * | 2019-04-30 | 2021-05-14 | 腾讯科技(深圳)有限公司 | 视频资源的传输参数分发方法及装置 |
| CN112307821A (zh) * | 2019-07-29 | 2021-02-02 | 顺丰科技有限公司 | 一种视频流处理方法、装置、设备及存储介质 |
| CN111405231B (zh) * | 2020-03-03 | 2021-10-15 | 浙江华创视讯科技有限公司 | 视频会议方法、装置、设备和计算机可读存储介质 |
| CN113747102B (zh) * | 2021-08-31 | 2024-04-26 | 百果园技术(新加坡)有限公司 | 视频通话处理方法、装置、设备及存储介质 |
| CN116567256A (zh) * | 2022-01-27 | 2023-08-08 | 腾讯科技(深圳)有限公司 | 分层编码方法、装置、设备及存储介质 |
| CN114640818B (zh) * | 2022-03-04 | 2026-04-14 | 京东科技信息技术有限公司 | 视频处理方法、装置、电子设备及存储介质 |
| CN115208862A (zh) * | 2022-07-12 | 2022-10-18 | 厦门立林科技有限公司 | 云对讲视频传输控制方法及云对讲视频装置 |
| US12531665B2 (en) * | 2023-09-14 | 2026-01-20 | Qualcomm Incorporated | Harq procedures for distributed video coding |
| CN118524219B (zh) * | 2024-07-23 | 2024-10-18 | 浙江大华技术股份有限公司 | 一种编码通道的动态切换方法、装置和计算机设备 |
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| GB9817292D0 (en) * | 1998-08-07 | 1998-10-07 | Nokia Mobile Phones Ltd | Digital video coding |
| US7103668B1 (en) * | 2000-08-29 | 2006-09-05 | Inetcam, Inc. | Method and apparatus for distributing multimedia to remote clients |
| EP1327360A1 (en) * | 2000-10-11 | 2003-07-16 | Koninklijke Philips Electronics N.V. | Scalable coding of multi-media objects |
| JP2005513876A (ja) * | 2001-12-15 | 2005-05-12 | トムソン ライセンシング ソシエテ アノニム | クライアント又はネットワーク環境に基づいて映像ストリームを修正するシステム及び方法 |
| US20030135863A1 (en) * | 2002-01-17 | 2003-07-17 | Koninklijke Philips Electronics N.V. | Targeted scalable multicast based on client bandwidth or capability |
| US20050165849A1 (en) * | 2003-08-05 | 2005-07-28 | G-4, Inc. | Extended intelligent video streaming system |
| US7535484B2 (en) * | 2005-03-14 | 2009-05-19 | Sony Ericsson Mobile Communications Ab | Communication terminals that vary a video stream based on how it is displayed |
| JP2008536420A (ja) | 2005-04-13 | 2008-09-04 | ノキア コーポレイション | スケーラビリティ情報の符号化、格納およびシグナリング |
| US7593032B2 (en) * | 2005-07-20 | 2009-09-22 | Vidyo, Inc. | System and method for a conference server architecture for low delay and distributed conferencing applications |
| US8289370B2 (en) * | 2005-07-20 | 2012-10-16 | Vidyo, Inc. | System and method for scalable and low-delay videoconferencing using scalable video coding |
| CN101043618B (zh) | 2006-03-24 | 2010-04-07 | 腾讯科技(深圳)有限公司 | 一种在多路视频通讯中控制帧率的装置和方法 |
| US7764965B2 (en) * | 2007-04-10 | 2010-07-27 | Microsoft Corporation | Dynamically changing service characteristics based on device and network connectivity attributes |
| US8300556B2 (en) * | 2007-04-27 | 2012-10-30 | Cisco Technology, Inc. | Optimizing bandwidth in a multipoint video conference |
| US8345083B2 (en) * | 2007-07-31 | 2013-01-01 | Cisco Technology, Inc. | Dynamic management of picture quality in a video conference with diversified constraints |
| WO2009032214A2 (en) * | 2007-08-29 | 2009-03-12 | The Regents Of The University Of California | Network and device aware video scaling system, method, software, and device |
| EP2051525A1 (en) * | 2007-10-15 | 2009-04-22 | Mitsubishi Electric Information Technology Centre Europe B.V. | Bandwidth and content dependent transmission of scalable video layers |
| CN101365125B (zh) | 2008-09-27 | 2012-03-21 | 腾讯科技(深圳)有限公司 | 多路视频通信方法与系统 |
| CN101552913B (zh) * | 2009-05-12 | 2011-07-06 | 腾讯科技(深圳)有限公司 | 多路视频通讯系统及处理方法 |
-
2009
- 2009-05-12 CN CN2009100393936A patent/CN101552913B/zh active Active
-
2010
- 2010-05-06 US US13/318,721 patent/US8890930B2/en active Active
- 2010-05-06 RU RU2011149387/07A patent/RU2516010C2/ru active
- 2010-05-06 MX MX2011012029A patent/MX2011012029A/es active IP Right Grant
- 2010-05-06 WO PCT/CN2010/072488 patent/WO2010130182A1/zh not_active Ceased
- 2010-05-06 BR BRPI1013734-3A patent/BRPI1013734B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| RU2516010C2 (ru) | 2014-05-20 |
| US20120050457A1 (en) | 2012-03-01 |
| US8890930B2 (en) | 2014-11-18 |
| WO2010130182A1 (zh) | 2010-11-18 |
| RU2011149387A (ru) | 2013-06-20 |
| CN101552913A (zh) | 2009-10-07 |
| BRPI1013734B1 (pt) | 2021-07-20 |
| CN101552913B (zh) | 2011-07-06 |
| MX2011012029A (es) | 2011-12-12 |
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Legal Events
| Date | Code | Title | Description |
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| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/05/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |