[go: up one dir, main page]

BR0316388A - Fusão de canal para vìdeo a pedido - Google Patents

Fusão de canal para vìdeo a pedido

Info

Publication number
BR0316388A
BR0316388A BR0316388-1A BR0316388A BR0316388A BR 0316388 A BR0316388 A BR 0316388A BR 0316388 A BR0316388 A BR 0316388A BR 0316388 A BR0316388 A BR 0316388A
Authority
BR
Brazil
Prior art keywords
channel
request
video
customers
demand
Prior art date
Application number
BR0316388-1A
Other languages
English (en)
Inventor
Yun Zhang Pei
Ling Shao
Dong Xie
Original Assignee
Ibm
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of BR0316388A publication Critical patent/BR0316388A/pt

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
    • 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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26616—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for merging a unicast channel into a multicast channel, e.g. in a VOD application, when a client served by unicast channel catches up a multicast channel to save bandwidth
    • 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
    • H04N21/2408—Monitoring of the upstream path of the transmission network, e.g. client requests
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17336—Handling of requests in head-ends

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

"FUSãO DE CANAL PARA VìDEO A PEDIDO". Método de fusão de canal para um sistema de vídeo a pedido, o referido método compreende as etapas de: em resposta às solicitações de uma pluralidade de clientes para um programa de vídeo, estabelecimento de um canal raiz (S1) e pelo menos um sub-canal (S11), o referido canal raiz (S1) sendo estabelecido de acordo com uma solicitação de um cliente que faz a primeira solicitação, cada dos referidos sub-canais (S11) sendo estabelecido em resposta a uma solicitação de um cliente que faz uma solicitação mais tarde; e monitoração de variação do número dos clientes que estão usando cada um dos referidos canais estabelecidos e manutenção do canal, se o número dos clientes que estão usando o canal monitorado não é zero e fechando o canal, se o número dos clientes que estão usando o canal monitorado se torna zero.
BR0316388-1A 2002-12-05 2003-11-24 Fusão de canal para vìdeo a pedido BR0316388A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB021540063A CN1228982C (zh) 2002-12-05 2002-12-05 视频点播系统的信道合并方法和装置
PCT/GB2003/005123 WO2004052008A2 (en) 2002-12-05 2003-11-24 Stream merging for video on demand

Publications (1)

Publication Number Publication Date
BR0316388A true BR0316388A (pt) 2005-09-27

Family

ID=32400076

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0316388-1A BR0316388A (pt) 2002-12-05 2003-11-24 Fusão de canal para vìdeo a pedido

Country Status (10)

Country Link
US (2) US7373653B2 (pt)
EP (1) EP1568228A2 (pt)
JP (1) JP4475521B2 (pt)
KR (1) KR100745531B1 (pt)
CN (1) CN1228982C (pt)
AU (1) AU2003302537B2 (pt)
BR (1) BR0316388A (pt)
CA (1) CA2508074C (pt)
TW (1) TWI280801B (pt)
WO (1) WO2004052008A2 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1359766A3 (en) * 1997-02-14 2005-02-16 AT&T Corp. A method of generating a dequantized dc luminance or dc chrominance coefficient
WO2005076549A1 (ja) * 2004-02-09 2005-08-18 Vodafone Kabushiki Kaisha 配信要求管理方法及び装置並びに配信要求管理方法のプログラム
US8707376B1 (en) * 2004-07-21 2014-04-22 Comcast Ip Holdings I, Llc Convenient video program start over system and method for a video entertainment distribution network
JP4222295B2 (ja) * 2004-11-19 2009-02-12 パナソニック株式会社 ビデオサーバおよびこれを用いた映像配信システム
US7664020B2 (en) * 2005-11-07 2010-02-16 Hanan Luss Bandwidth allocation for video-on-demand networks
CN1852421A (zh) 2005-11-30 2006-10-25 华为技术有限公司 一种实现直播与时移播放之间切换的方法
CN100505867C (zh) * 2006-02-14 2009-06-24 腾讯科技（深圳）有限公司 点播服务系统和方法
US8046810B2 (en) * 2006-04-07 2011-10-25 Alcatel Lucent Method and apparatus for delivering subscription service content to roaming users
KR20070112573A (ko) * 2006-05-22 2007-11-27 삼성전자주식회사 다중반송파 통신시스템에서 자원 할당 장치 및 방법
KR101416833B1 (ko) * 2007-03-12 2014-07-09 삼성전자주식회사 스케쥴링에 의하여 개인 방송국 서비스를 제공하는 시스템,장치 및 방법
US8225354B2 (en) * 2008-04-11 2012-07-17 Microsoft Corporation Merging electronic program guide information
US20090307758A1 (en) * 2008-06-05 2009-12-10 Motorola, Inc. Method and apparatus to facilitate using a multicast stream to provide on-demand streaming content
KR101303549B1 (ko) * 2009-12-21 2013-09-03 한국전자통신연구원 사전 전송 방식을 이용한 주문형 비디오 서비스 시스템 및 그 방법
US8719876B2 (en) 2011-05-06 2014-05-06 Verizon Patent And Licensing Inc. Video on demand architecture
US8443408B2 (en) * 2011-09-12 2013-05-14 Rogers Communications Inc. Method and system for managing bandwidth
JP2013232697A (ja) 2012-04-27 2013-11-14 Sony Corp コンテンツ転送装置及びコンテンツ転送方法、コンテンツ再生装置及びコンテンツ再生方法、コンテンツ配信システム、並びにコンピューター・プログラム
CN106331769A (zh) * 2016-09-23 2017-01-11 北京赢点科技有限公司 直播检测服务端及优化直播资源利用方法
CN107493486B (zh) * 2017-08-11 2020-03-24 深圳英飞拓科技股份有限公司 一种视频播放终止的方法、系统及终端设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508283D0 (en) * 1995-02-07 1995-06-14 British Telecomm Information services provision and management
JP3578898B2 (ja) * 1997-10-16 2004-10-20 富士通株式会社 Ｃａｔｖ伝送センタ装置、ｃａｔｖ配信システム及び番組配信方法
US6938268B1 (en) * 1998-01-08 2005-08-30 Winston W. Hodge Video stream sharing
US6665732B1 (en) * 1998-08-21 2003-12-16 Lucent Technologies Inc. Method and system for resource scheduling composite multimedia objects
US6377972B1 (en) * 1999-01-19 2002-04-23 Lucent Technologies Inc. High quality streaming multimedia
US7111316B1 (en) * 1999-08-06 2006-09-19 Wisconsin Alumni Research Foundation Method for efficient, on-demand data streaming
US6859839B1 (en) * 1999-08-06 2005-02-22 Wisconsin Alumni Research Foundation Bandwidth reduction of on-demand streaming data using flexible merger hierarchies
KR100322371B1 (ko) * 1999-11-08 2002-02-27 황영헌 방송 포털 서비스 시스템
US20020023166A1 (en) * 2000-04-11 2002-02-21 Amotz Bar-Noy Method for stream merging
AU2001217236A1 (en) * 2000-12-13 2002-06-24 Chun Hay Chan Method and system for delivering media selections through a network
AU2002322988C1 (en) * 2001-07-31 2008-05-22 Dinastech Ipr Limited System for delivering data over a network
US8713623B2 (en) * 2001-09-20 2014-04-29 Time Warner Cable Enterprises, LLC Technique for effectively providing program material in a cable television system

Also Published As

Publication number Publication date
US7373653B2 (en) 2008-05-13
CN1228982C (zh) 2005-11-23
JP2006515966A (ja) 2006-06-08
JP4475521B2 (ja) 2010-06-09
TW200516987A (en) 2005-05-16
CA2508074C (en) 2010-11-02
KR100745531B1 (ko) 2007-08-03
CN1505401A (zh) 2004-06-16
EP1568228A2 (en) 2005-08-31
WO2004052008A2 (en) 2004-06-17
KR20050083937A (ko) 2005-08-26
US20040172654A1 (en) 2004-09-02
WO2004052008A3 (en) 2004-08-12
CA2508074A1 (en) 2004-06-17
TWI280801B (en) 2007-05-01
US7673318B2 (en) 2010-03-02
AU2003302537A1 (en) 2004-06-23
AU2003302537B2 (en) 2009-06-04
US20080052748A1 (en) 2008-02-28

Similar Documents

Publication Publication Date Title
BR0316388A (pt) Fusão de canal para vìdeo a pedido
WO2005060387A3 (en) System and method for a software distribution service
BR0107810A (pt) Processo para a conexão de unidades com interfaces normatizadas, em um sistema de transmissão
GB0509336D0 (en) Managing requests for data
WO2000068823A8 (en) Method and apparatus for proxy server cookies
ES2148957T3 (es) Metodo y aparato para el control de flujo manejado por el cliente en un sistema de ordenador con memoria limitada.
AU2003298322A1 (en) Secure system and method for san management in a non-trusted server environment
WO2006127178A3 (en) Methods, systems, and computer-readable media for synchronizing modifiable documents with multiple clients
DE60130011D1 (en) Http-multiplexer/demultiplexer
HUP9801874A2 (hu) Ügyfél-kiszolgáló kommunikációs rendszer
EP1444592A4 (en) METHOD AND DEVICE FOR A DISTRIBUTED SERVER TREE
BR0203635A (pt) Método e aparelho para controlar solicitações de serviço de documento usando um dispositivo de computação móvel.
ES2146403T3 (es) Sistema de comunicaciones en protocolo tcp que reduce el tiempo de sistema.
CA2454868A1 (en) User bandwidth monitor and control management system and method
WO2004061608A3 (en) System and method for rendering content on multiple devices
WO2003003149A3 (en) System and method for using continuous messaging units in a network architecture
GB2353923A (en) Method and apparatus for communicating information over low bandwith communications networks
BR0208394A (pt) Método para dispor a sincronização de ao menos uma aplicação de dados no sistema de telecomunicação, servidor de sicncronização, dispositivo de telecomunicação, programa de computador, e, dispositivo de armazenagem
WO2003007135A3 (en) Monitoring and synchronization of power use of computers in a network
BR9807986A (pt) Sistema e método para administrar acesso de usuário de internet
BRPI0404326A8 (pt) Método para a mudança de canal rápida em uma arquitetura de distribuição de vídeo multidifusão
EP0817023A3 (en) Mechanism for invoking and servicing multiplexed messages with low context switching overhead
TW200718090A (en) System and method for remote management
GB0017023D0 (en) Knowledge sharing between heterogeneous devices
BR9907029A (pt) Processo e sistema de comunicações para o tratamento de alarmes por intermédio de uma rede de administração que apresenta vários nìveis de gestão

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: GOOGLE, INC. (US)

Free format text: TRANSFERIDO DE: INTERNATIONAL BUSINESS MACHINES CORPORATION

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 13A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.