BRPI1014008A2 - Terminal, unidade de controle multiponto, sistema e método para implementar múltiplas imagens de alta definição - Google Patents
Terminal, unidade de controle multiponto, sistema e método para implementar múltiplas imagens de alta definiçãoInfo
- Publication number
- BRPI1014008A2 BRPI1014008A2 BRPI1014008A BRPI1014008A BRPI1014008A2 BR PI1014008 A2 BRPI1014008 A2 BR PI1014008A2 BR PI1014008 A BRPI1014008 A BR PI1014008A BR PI1014008 A BRPI1014008 A BR PI1014008A BR PI1014008 A2 BRPI1014008 A2 BR PI1014008A2
- Authority
- BR
- Brazil
- Prior art keywords
- definition
- code stream
- control unit
- terminal
- video
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
-
- 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
- H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
terminal, unidade de controle multiponto, sistema e método para implementar múltiplas imagens de alta definição. a invenção refere-se a um terminal, unidade de controle multiponto, sistema e método para implementar múltiplas imagens de alta definição. o método compreende as seguintes etapas: uma unidade de controle multiponto (mcu) calcula um formato do fluxo de códigos de vídeo de alta definição de acordo com as informações do controle de videoconferência, e envia um conjunto de capacidade que contém o formato do fluxo de códigos de vídeo de alta definição para um terminal selecionado; baseado no formato do fluxo de códigos de vídeo de alta definição no conjunto de capacidade, o terminal selecionado codifica uma imagem de vídeo de alta definição e envia o fluxo de códigos de vídeo de alta definição codificado para a mcu; de acordo com as informações de controle da videoconferência, a mcu sintetiza a imagem do fluxo de códigos de vídeo de alta definição recebida em múltiplas imagens, e obtém a imagem do fluxo de códigos de vídeo multi-imagens de alta definição e envia-a para os terminais que assistem à conferência. com a presente invenção, a capacidade do codec de vídeo do dispositivo da mcu não precisa ser grandemente melhorado para implementar múltiplas imagens de alta definição na conferência multiponto.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101084094A CN101594512B (zh) | 2009-06-30 | 2009-06-30 | 实现高清多画面的终端、多点控制单元、系统及方法 |
| PCT/CN2010/072954 WO2010145391A1 (zh) | 2009-06-30 | 2010-05-19 | 实现高清多画面的终端、多点控制单元、系统及方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI1014008A2 true BRPI1014008A2 (pt) | 2021-12-07 |
Family
ID=41408913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1014008A BRPI1014008A2 (pt) | 2009-06-30 | 2010-05-19 | Terminal, unidade de controle multiponto, sistema e método para implementar múltiplas imagens de alta definição |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9253445B2 (pt) |
| EP (1) | EP2437492A4 (pt) |
| CN (1) | CN101594512B (pt) |
| BR (1) | BRPI1014008A2 (pt) |
| RU (1) | RU2536807C2 (pt) |
| WO (1) | WO2010145391A1 (pt) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594512B (zh) | 2009-06-30 | 2012-01-18 | 中兴通讯股份有限公司 | 实现高清多画面的终端、多点控制单元、系统及方法 |
| CN102111605A (zh) * | 2009-12-28 | 2011-06-29 | 杭州华三通信技术有限公司 | Mcu多画面分屏实现方法及mcu |
| CN102457702B (zh) * | 2010-10-29 | 2015-03-11 | 华为终端有限公司 | 多画面处理方法、装置及系统 |
| CN102480613B (zh) * | 2010-11-25 | 2014-01-01 | 中兴通讯股份有限公司 | 会议电视系统的终端的视频监控方法、装置及系统 |
| CN102685415A (zh) * | 2011-03-18 | 2012-09-19 | 华为终端有限公司 | 一种视频画面处理方法、系统、设备及终端 |
| CN102883131B (zh) * | 2011-07-15 | 2017-02-08 | 中兴通讯股份有限公司 | 基于远程呈现系统的信令交互方法及装置 |
| CN103905776B (zh) * | 2012-12-26 | 2018-01-16 | 华为技术有限公司 | 码流处理方法和系统、多点控制单元 |
| CN103974023B (zh) * | 2013-02-04 | 2019-04-02 | 鸿富锦精密工业(深圳)有限公司 | 视频画面调节系统及方法 |
| CN104219486B (zh) * | 2013-06-01 | 2019-05-17 | 中兴通讯股份有限公司 | 远程呈现端点的能力交互方法及装置 |
| CN104219484B (zh) * | 2013-06-01 | 2019-05-31 | 中兴通讯股份有限公司 | 远程呈现端点的能力交互方法及装置 |
| CN104219487B (zh) * | 2013-06-01 | 2019-05-07 | 中兴通讯股份有限公司 | 远程呈现端点的能力交互方法及装置、数据流 |
| CN104219483B (zh) * | 2013-06-01 | 2019-10-25 | 中兴通讯股份有限公司 | 远程呈现端点的能力交互方法及装置 |
| CN104954729B (zh) * | 2014-03-31 | 2019-08-27 | 鸿富锦精密工业(深圳)有限公司 | 视频会议数据处理方法及系统 |
| CN103957453A (zh) * | 2014-05-05 | 2014-07-30 | 广州长嘉电子有限公司 | 一种实现移动终端与液晶电视间数据链接的方法及系统 |
| CN104469259A (zh) * | 2014-12-15 | 2015-03-25 | 广东威创视讯科技股份有限公司 | 一种云端视频合成方法及系统 |
| CN105635636B (zh) * | 2015-12-30 | 2019-05-03 | 随锐科技股份有限公司 | 一种视频会议系统及其实现视频图像传输控制的方法 |
| CN105872451A (zh) * | 2016-04-14 | 2016-08-17 | 广州市昇博电子科技有限公司 | 高清远程视频会议通讯方法 |
| CN106027948A (zh) * | 2016-06-29 | 2016-10-12 | 华为技术有限公司 | 多级会议控制系统、方法及mcu |
| 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 |
| CN108810443A (zh) * | 2017-04-28 | 2018-11-13 | 南宁富桂精密工业有限公司 | 视频画面合成方法及多点控制单元 |
| CN108933759B (zh) * | 2017-05-23 | 2022-04-22 | 中兴通讯股份有限公司 | 一种多点会议中终端间直接通信的方法、设备及存储介质 |
| CN109698927A (zh) * | 2017-10-23 | 2019-04-30 | 中兴通讯股份有限公司 | 会议管理方法、装置及存储介质 |
| CN110708491A (zh) * | 2018-07-10 | 2020-01-17 | 中兴通讯股份有限公司 | 视频会议显示方法、移动终端和计算机可读存储介质 |
| CN110049277A (zh) * | 2019-05-28 | 2019-07-23 | 南京南方电讯有限公司 | 一种会议接入实现方法 |
| CN111901680B (zh) * | 2020-05-10 | 2022-06-21 | 天地阳光通信科技(北京)有限公司 | 多媒体数据处理方法、装置及服务器 |
| CN113824919B (zh) * | 2020-06-19 | 2025-03-18 | 中兴通讯股份有限公司 | 视频会议系统的控制方法、多点控制单元及存储介质 |
| CN112839197B (zh) * | 2020-12-31 | 2023-08-25 | 北京融讯科创技术有限公司 | 图像码流处理方法、装置、系统及存储介质 |
| CN113497900A (zh) * | 2021-09-08 | 2021-10-12 | 浙江华创视讯科技有限公司 | 画面控制方法、计算机设备及可读存储介质 |
| CN113992883B (zh) * | 2021-10-29 | 2022-07-29 | 安徽文香科技有限公司 | 视频会议处理方法、处理设备、会议系统以及存储介质 |
| CN114679548A (zh) * | 2022-03-25 | 2022-06-28 | 航天国盛科技有限公司 | 基于avc架构的多画面合成方法、系统及装置 |
| CN117528014A (zh) * | 2023-10-23 | 2024-02-06 | 天地阳光通信科技(北京)有限公司 | 一种mcu会议系统及其多路终端视频处理方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134936C (zh) * | 2001-02-06 | 2004-01-14 | 华为技术有限公司 | 一种视讯业务的实现方法 |
| CN1199460C (zh) * | 2002-06-19 | 2005-04-27 | 华为技术有限公司 | 视讯系统中的图像分层编码和交换方法 |
| CN1571508B (zh) * | 2003-07-19 | 2010-05-12 | 华为技术有限公司 | 一种实现多画面的方法 |
| US7692683B2 (en) | 2004-10-15 | 2010-04-06 | Lifesize Communications, Inc. | Video conferencing system transcoder |
| US7830409B2 (en) * | 2005-03-25 | 2010-11-09 | Cherng-Daw Hwang | Split screen video in a multimedia communication system |
| US8817668B2 (en) * | 2006-09-15 | 2014-08-26 | Microsoft Corporation | Distributable, scalable, pluggable conferencing architecture |
| US8289371B2 (en) * | 2007-05-21 | 2012-10-16 | Polycom, Inc. | Smart cropping of video images in a videoconferencing session |
| US8139100B2 (en) * | 2007-07-13 | 2012-03-20 | Lifesize Communications, Inc. | Virtual multiway scaler compensation |
| CN101198008A (zh) * | 2008-01-03 | 2008-06-11 | 中兴通讯股份有限公司 | 一种实现多屏多画面的方法和系统 |
| CN101257607B (zh) * | 2008-03-12 | 2010-06-09 | 中兴通讯股份有限公司 | 一种应用于视频会议的多画面处理系统和方法 |
| CN101262587B (zh) * | 2008-03-31 | 2011-04-20 | 杭州华三通信技术有限公司 | 一种实现多画面视频会议的方法及多点控制单元 |
| CN101404748B (zh) * | 2008-10-31 | 2010-12-08 | 广东威创视讯科技股份有限公司 | 用于大规模高清网络视频会议的视频数据传输系统及方法 |
| CN101594512B (zh) | 2009-06-30 | 2012-01-18 | 中兴通讯股份有限公司 | 实现高清多画面的终端、多点控制单元、系统及方法 |
-
2009
- 2009-06-30 CN CN2009101084094A patent/CN101594512B/zh not_active Expired - Fee Related
-
2010
- 2010-05-19 BR BRPI1014008A patent/BRPI1014008A2/pt not_active Application Discontinuation
- 2010-05-19 US US13/381,754 patent/US9253445B2/en not_active Expired - Fee Related
- 2010-05-19 WO PCT/CN2010/072954 patent/WO2010145391A1/zh not_active Ceased
- 2010-05-19 RU RU2012100633/07A patent/RU2536807C2/ru not_active IP Right Cessation
- 2010-05-19 EP EP10788787.9A patent/EP2437492A4/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US9253445B2 (en) | 2016-02-02 |
| EP2437492A4 (en) | 2016-03-30 |
| WO2010145391A1 (zh) | 2010-12-23 |
| RU2536807C2 (ru) | 2014-12-27 |
| CN101594512B (zh) | 2012-01-18 |
| EP2437492A1 (en) | 2012-04-04 |
| US20120113212A1 (en) | 2012-05-10 |
| RU2012100633A (ru) | 2013-08-10 |
| CN101594512A (zh) | 2009-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BRPI1014008A2 (pt) | Terminal, unidade de controle multiponto, sistema e método para implementar múltiplas imagens de alta definição | |
| US11381626B2 (en) | Segmented video codec for high resolution and high frame rate video | |
| GB2439265A (en) | Split screen multimedia video conferencing | |
| BR112015025393A2 (pt) | Sistema, método e meio legível por computador | |
| ATE500578T1 (de) | Nichtfotorealistische wiedergabe von erweiterter realität | |
| US20150373341A1 (en) | Techniques for Interactive Region-Based Scalability | |
| MX2013015397A (es) | Señalizacion de imagenes de referencia. | |
| WO2014145307A3 (en) | Provision of video conferencing services using reflector multipoint control units (mcu) and transcoder mcu combinations | |
| IN2014CN03181A (pt) | ||
| MY171067A (en) | Coding sei nal units for video coding | |
| MY208380A (en) | Reference picture signaling | |
| CN101742221B (zh) | 一种会议电视系统中的多画面合成方法及装置 | |
| NO20065381L (no) | Fremgangsmate for koding av bevegelig bilde-data, fremgangsmate for dekoding, terminal for utforing av dette og toveis interaktivt system. | |
| RU2010127311A (ru) | Система и способ сжигания интерактивного потокового видео | |
| MA37697A1 (fr) | Codage et décodage de séquences vidéo comprenant des ensembles d'images de référence | |
| FR2951345B1 (fr) | Procede et dispositif de traitement d'une sequence video | |
| PH12016500488A1 (en) | Method and apparatus for coding video having temporal scalability, and method and apparatus for decoding video having temporal scalability | |
| MX2020002592A (es) | Aparato de procesamiento de informacion y metodo de procesamiento de informacion. | |
| CN101980534A (zh) | 基于区域分辨率可调整方法 | |
| CN114640882B (zh) | 视频处理方法、装置、电子设备及计算机可读存储介质 | |
| TW201216148A (en) | Remote management system and the method thereof | |
| EP4614978A3 (en) | Method for output layer set mode | |
| EP4580183A1 (en) | Methods and apparatuses for coding and decoding | |
| CN104243999B (zh) | 一种视频编码方法和平台侧服务器 | |
| CN104702895A (zh) | 应用于播放器中的视频图像增强系统 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |