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BRPI0812401A2 - Sistema e método para reduzir o tempo de zapeamento - Google Patents

Sistema e método para reduzir o tempo de zapeamento

Info

Publication number
BRPI0812401A2
BRPI0812401A2 BRPI0812401-9A2A BRPI0812401A BRPI0812401A2 BR PI0812401 A2 BRPI0812401 A2 BR PI0812401A2 BR PI0812401 A BRPI0812401 A BR PI0812401A BR PI0812401 A2 BRPI0812401 A2 BR PI0812401A2
Authority
BR
Brazil
Prior art keywords
zaping
reduce
time
zaping time
reduce zaping
Prior art date
Application number
BRPI0812401-9A2A
Other languages
English (en)
Inventor
Jean-Baptiste Henry
Gaetan Cottereau
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0812401A2 publication Critical patent/BRPI0812401A2/pt
Publication of BRPI0812401B1 publication Critical patent/BRPI0812401B1/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]
    • H04N21/40—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
    • 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
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
    • H04N21/2358—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages for generating different versions, e.g. for different recipient devices
    • 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
    • H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
    • H04N21/2625—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for delaying content or additional data distribution, e.g. because of an extended sport event
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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
    • H04N21/44004—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 video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N21/44016—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 splicing one content stream with another content stream, e.g. for substituting a video clip
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H04N21/6405—Multicasting
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BRPI0812401-9A 2007-06-13 2008-06-06 Método para reduzir o tempo de zapeamento e para transmitir um fluxo contínuo de dados em um receptor de vídeo BRPI0812401B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0755729 2007-06-13
FR0755729 2007-06-13
PCT/EP2008/057059 WO2008151987A1 (en) 2007-06-13 2008-06-06 System and method for reducing the zapping time

Publications (2)

Publication Number Publication Date
BRPI0812401A2 true BRPI0812401A2 (pt) 2014-12-02
BRPI0812401B1 BRPI0812401B1 (pt) 2020-09-15

Family

ID=38874979

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812401-9A BRPI0812401B1 (pt) 2007-06-13 2008-06-06 Método para reduzir o tempo de zapeamento e para transmitir um fluxo contínuo de dados em um receptor de vídeo

Country Status (8)

Country Link
US (1) US20100138886A1 (pt)
EP (1) EP2156669B1 (pt)
JP (1) JP5474777B2 (pt)
KR (1) KR101442004B1 (pt)
CN (1) CN101682753B (pt)
BR (1) BRPI0812401B1 (pt)
TW (1) TWI423674B (pt)
WO (1) WO2008151987A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2048890A1 (en) * 2007-10-11 2009-04-15 Thomson Licensing System and method for an early start of audio-video rendering
CN101938456B (zh) * 2009-06-30 2014-03-12 华为技术有限公司 一种减小媒体延迟的方法、设备及系统
EP2485472A1 (en) * 2011-02-04 2012-08-08 Thomson Licensing Fast channel change companion stream solution with bandwidth optimization
GB2490659A (en) 2011-05-04 2012-11-14 Nds Ltd Fast channel change using channel packs comprising independently decodable frame segments having differing qualities
CA2893837C (en) 2012-12-17 2020-09-01 Thomson Licensing Robust digital channels
CA2893845C (en) 2012-12-17 2020-06-02 Thomson Licensing Robust digital channels
US20170311032A1 (en) * 2016-04-20 2017-10-26 Cisco Technology, Inc. Content Identifier Remapping for Fast Channel Change
CN106303682B (zh) 2016-08-09 2019-09-20 华为技术有限公司 频道切换的方法、装置、终端及服务器
US11736406B2 (en) * 2017-11-30 2023-08-22 Comcast Cable Communications, Llc Assured related packet transmission, delivery and processing

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6510553B1 (en) * 1998-10-26 2003-01-21 Intel Corporation Method of streaming video from multiple sources over a network
US6985188B1 (en) * 1999-11-30 2006-01-10 Thomson Licensing Video decoding and channel acquisition system
US8745689B2 (en) * 2002-07-01 2014-06-03 J. Carl Cooper Channel surfing compressed television sign method and television receiver
US8397269B2 (en) * 2002-08-13 2013-03-12 Microsoft Corporation Fast digital channel changing
US7603689B2 (en) * 2003-06-13 2009-10-13 Microsoft Corporation Fast start-up for digital video streams
BRPI0411433B1 (pt) * 2003-06-16 2018-10-16 Thomson Licensing método e aparelho de decodificação permitindo mudança rápida de canal de vídeo comprimido
JPWO2005043784A1 (ja) * 2003-10-30 2007-05-10 松下電器産業株式会社 複数サービスが多重化された放送波の受信装置および受信方法
US7430222B2 (en) * 2004-02-27 2008-09-30 Microsoft Corporation Media stream splicer
US20060020995A1 (en) * 2004-07-20 2006-01-26 Comcast Cable Communications, Llc Fast channel change in digital media systems
CN101061718B (zh) * 2004-11-22 2010-10-13 汤姆森研究基金有限公司 用于数字订户线路系统中的频道改变的方法和设备
EP1675399A3 (en) * 2004-12-23 2009-04-29 Bitband Technologies Ltd. Fast channel switching for digital TV
US7804831B2 (en) * 2005-04-01 2010-09-28 Alcatel Lucent Rapid media channel changing mechanism and access network node comprising same
US7617436B2 (en) * 2005-08-02 2009-11-10 Nokia Corporation Method, device, and system for forward channel error recovery in video sequence transmission over packet-based network
US20070044130A1 (en) * 2005-08-16 2007-02-22 Alcatel System and method for implementing channel change operations in internet protocol television systems
JP4700446B2 (ja) * 2005-09-06 2011-06-15 日本放送協会 低遅延デジタル符号化映像切り替えを行う映像プログラム受信装置及び送受信システム
US20070089145A1 (en) * 2005-10-18 2007-04-19 Sbc Knowledge Ventures, L.P. System and method of delivering video data
FR2898236A1 (fr) * 2006-03-03 2007-09-07 Thomson Licensing Sas Procede de transmission de flux audiovisuels en anticipant les commandes de l'utilisateurs, recepteur et emetteur pour la mise en oeuvre du procede
US8406288B2 (en) * 2006-04-18 2013-03-26 Thomson Licensing Methods for reducing channel change times in a digital video apparatus
US8516531B2 (en) * 2006-05-31 2013-08-20 Alcatel Lucent Reducing channel change delays
WO2008041896A1 (en) * 2006-10-02 2008-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Multimedia management
US8458744B2 (en) * 2006-11-07 2013-06-04 Thomson Licensing Method for reducing channel change times and synchronizing audio/video content during channel change

Also Published As

Publication number Publication date
KR101442004B1 (ko) 2014-09-23
CN101682753A (zh) 2010-03-24
BRPI0812401B1 (pt) 2020-09-15
TW200849989A (en) 2008-12-16
TWI423674B (zh) 2014-01-11
KR20100021596A (ko) 2010-02-25
JP5474777B2 (ja) 2014-04-16
CN101682753B (zh) 2013-05-22
EP2156669A1 (en) 2010-02-24
JP2010529797A (ja) 2010-08-26
WO2008151987A1 (en) 2008-12-18
US20100138886A1 (en) 2010-06-03
EP2156669B1 (en) 2017-08-02

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]

Free format text: EXIGENCIA PRELIMINAR DE EXAME

B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 5/00 , H04N 7/24

Ipc: H04N 21/234 (2011.01), H04N 21/235 (2011.01), H04N

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL CE PATENT HOLDINGS (FR)

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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/09/2020, OBSERVADAS AS CONDICOES LEGAIS.