BRPI0815735A2 - difusão alternada sem retardo durante a troca entre canais. - Google Patents

difusão alternada sem retardo durante a troca entre canais.

Info

Publication number
BRPI0815735A2
BRPI0815735A2 BRPI0815735A BRPI0815735A BRPI0815735A2 BR PI0815735 A2 BRPI0815735 A2 BR PI0815735A2 BR PI0815735 A BRPI0815735 A BR PI0815735A BR PI0815735 A BRPI0815735 A BR PI0815735A BR PI0815735 A2 BRPI0815735 A2 BR PI0815735A2
Authority
BR
Brazil
Prior art keywords
channels
during switching
delay during
broadcast
alternating
Prior art date
Application number
BRPI0815735A
Other languages
English (en)
Portuguese (pt)
Inventor
David Campana Anthony
Alan Stein Jay
Ramaswamy Kumar
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 BRPI0815735A2 publication Critical patent/BRPI0815735A2/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]
    • H04N21/60—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
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • H04L1/008—Formats for control data where the control data relates to payload of a different packet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Transmission System (AREA)
BRPI0815735A 2007-08-28 2008-08-26 difusão alternada sem retardo durante a troca entre canais. BRPI0815735A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96643107P 2007-08-28 2007-08-28
PCT/US2008/010117 WO2009032106A1 (en) 2007-08-28 2008-08-26 Staggercasting with no channel change delay

Publications (1)

Publication Number Publication Date
BRPI0815735A2 true BRPI0815735A2 (pt) 2019-09-24

Family

ID=39952220

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815735A BRPI0815735A2 (pt) 2007-08-28 2008-08-26 difusão alternada sem retardo durante a troca entre canais.

Country Status (7)

Country Link
US (1) US20100150249A1 (enExample)
EP (1) EP2186338A1 (enExample)
JP (1) JP2010538534A (enExample)
KR (1) KR20100057013A (enExample)
CN (1) CN101796840A (enExample)
BR (1) BRPI0815735A2 (enExample)
WO (1) WO2009032106A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011519210A (ja) * 2008-04-11 2011-06-30 トムソン ライセンシング 時間的拡張機能を用いたスタッガキャスティング
US20100161716A1 (en) * 2008-12-22 2010-06-24 General Instrument Corporation Method and apparatus for streaming multiple scalable coded video content to client devices at different encoding rates
JP5344228B2 (ja) * 2009-03-26 2013-11-20 ソニー株式会社 受信装置及び方法、プログラム、並びに受信システム
US20120192039A1 (en) * 2009-07-03 2012-07-26 Miska Hannuksela Method, Apparatuses and Service for Media Transmission
JP5456784B2 (ja) * 2009-09-11 2014-04-02 パナソニック株式会社 コンテンツ送信装置、コンテンツ受信装置、コンテンツ送信プログラム、コンテンツ受信プログラム、コンテンツ送信方法、及びコンテンツ受信方法
US20110113301A1 (en) * 2009-11-06 2011-05-12 Limberg Allen Leroy Diversity broadcasting of gray-labeled CCC data using 8-VSB AM
KR101690661B1 (ko) * 2010-07-07 2016-12-28 에스케이텔레콤 주식회사 오류 정정의 병렬 처리를 위한 방송 신호 부호화 및 복호화 방법, 이를 위한 방송 신호 송수신 장치 및 이를 위한 시스템
US9131254B2 (en) * 2012-07-19 2015-09-08 Alcatel Lucent Cross layer coding for satellite mobile TV broadcast method and apparatus
US20150089073A1 (en) 2013-09-25 2015-03-26 Ericsson Television Inc System and method for effectuating fast channel change in an adpative streaming environment
US9444856B2 (en) 2013-09-25 2016-09-13 Ericsson Ab System and method for managing adjacent channels in an adaptive streaming environment
US9591316B2 (en) * 2014-03-27 2017-03-07 Intel IP Corporation Scalable video encoding rate adaptation based on perceived quality
EP3185455A1 (en) * 2015-12-21 2017-06-28 Thomson Licensing Method and apparatus for detecting packet loss in staggercasting
CN108429921B (zh) * 2017-02-14 2020-12-18 北京金山云网络技术有限公司 一种视频编解码方法及装置

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020129374A1 (en) * 1991-11-25 2002-09-12 Michael J. Freeman Compressed digital-data seamless video switching system
US5446759A (en) * 1992-03-12 1995-08-29 Ntp Incorporated Information transmission system and method of operation
GB9400101D0 (en) * 1994-01-05 1994-03-02 Thomson Consumer Electronics Consumer interface for a satellite television system
US5477263A (en) * 1994-05-26 1995-12-19 Bell Atlantic Network Services, Inc. Method and apparatus for video on demand with fast forward, reverse and channel pause
US5822324A (en) * 1995-03-16 1998-10-13 Bell Atlantic Network Services, Inc. Simulcasting digital video programs for broadcast and interactive services
US5666365A (en) * 1995-03-16 1997-09-09 Bell Atlantic Network Services, Inc. Simulcast transmission of digital programs to shared antenna receiving systems
US5651010A (en) * 1995-03-16 1997-07-22 Bell Atlantic Network Services, Inc. Simultaneous overlapping broadcasting of digital programs
US5592471A (en) * 1995-04-21 1997-01-07 Cd Radio Inc. Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems
DE69635095T2 (de) * 1995-05-23 2006-05-18 Koninklijke Philips Electronics N.V. Redundantes Datenübertragungssystem mit mindestens zwei Kanälen
JPH09182067A (ja) * 1995-10-27 1997-07-11 Toshiba Corp 画像符号化／復号化装置
US5570372A (en) * 1995-11-08 1996-10-29 Siemens Rolm Communications Inc. Multimedia communications with system-dependent adaptive delays
US6480541B1 (en) * 1996-11-27 2002-11-12 Realnetworks, Inc. Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts
US6038257A (en) * 1997-03-12 2000-03-14 Telefonaktiebolaget L M Ericsson Motion and still video picture transmission and display
US6055277A (en) * 1997-05-29 2000-04-25 Trw Docket No. Communication system for broadcasting to mobile users
US6178317B1 (en) * 1997-10-09 2001-01-23 Ibiquity Digital Corporation System and method for mitigating intermittent interruptions in an audio radio broadcast system
US5978029A (en) * 1997-10-10 1999-11-02 International Business Machines Corporation Real-time encoding of video sequence employing two encoders and statistical analysis
JP3974712B2 (ja) * 1998-08-31 2007-09-12 富士通株式会社 ディジタル放送用送信・受信再生方法及びディジタル放送用送信・受信再生システム並びにディジタル放送用送信装置及びディジタル放送用受信再生装置
US6370666B1 (en) * 1998-12-02 2002-04-09 Agere Systems Guardian Corp. Tuning scheme for error-corrected broadcast programs
US6144440A (en) * 1999-03-17 2000-11-07 Evergreen Innovations Color and motion based depth effects
US6366888B1 (en) * 1999-03-29 2002-04-02 Lucent Technologies Inc. Technique for multi-rate coding of a signal containing information
US6711657B1 (en) * 1999-10-21 2004-03-23 Oracle Corp. Methods for managing memory in a run-time environment including registration of a deallocation routine at explicit, lazy initialization
US6771657B1 (en) * 1999-12-09 2004-08-03 General Instrument Corporation Non real-time delivery of MPEG-2 programs via an MPEG-2 transport stream
US6701528B1 (en) * 2000-01-26 2004-03-02 Hughes Electronics Corporation Virtual video on demand using multiple encrypted video segments
US6847395B2 (en) * 2000-04-17 2005-01-25 Triveni Digital Inc. Digital television signal test equipment
JP2001326875A (ja) * 2000-05-16 2001-11-22 Sony Corp 画像処理装置および画像処理方法、並びに記録媒体
US7003794B2 (en) * 2000-06-27 2006-02-21 Bamboo Mediacasting, Inc. Multicasting transmission of multimedia information
JP3731465B2 (ja) * 2000-10-13 2006-01-05 株式会社ケンウッド ディジタル放送受信機及びディジタル放送受信方法
US7058127B2 (en) * 2000-12-27 2006-06-06 International Business Machines Corporation Method and system for video transcoding
US7103669B2 (en) * 2001-02-16 2006-09-05 Hewlett-Packard Development Company, L.P. Video communication method and system employing multiple state encoding and path diversity
EP1261204A2 (en) * 2001-03-29 2002-11-27 Matsushita Electric Industrial Co., Ltd. Method and apparatus for data reproduction
US7206352B2 (en) * 2001-04-02 2007-04-17 Koninklijke Philips Electronics N.V. ATSC digital television system
US20020191116A1 (en) * 2001-04-24 2002-12-19 Damien Kessler System and data format for providing seamless stream switching in a digital video recorder
WO2003009578A2 (en) * 2001-07-19 2003-01-30 Thomson Licensing S.A. Robust reception of digital broadcast transmission
US20080030623A1 (en) * 2001-07-19 2008-02-07 Kumar Ramaswamy Robust reception of digital broadcast transmission
MXPA03011572A (es) * 2001-07-19 2004-03-19 Thomson Licensing Sa Sistema de transmision y recepcion digital resistente al desvanecimiento.
US7810124B2 (en) * 2003-01-28 2010-10-05 Thomson Licensing Robust mode staggercasting fast channel change
US8027381B2 (en) * 2003-01-28 2011-09-27 Thomson Licensing Robust mode staggercasting user controlled switching modes
ES2353872T3 (es) * 2003-01-28 2011-03-07 Thomson Licensing Difusión espaciada en modo robusto.
US20060082474A1 (en) * 2003-01-28 2006-04-20 Cooper Jeffrey A Robust mode staggercasting with multiple delays for multi-resolution signals
JP2005277701A (ja) * 2004-03-24 2005-10-06 Hitachi Ltd 動画データの伝送方法、伝送システム、配信装置及び受信装置
US8619860B2 (en) * 2005-05-03 2013-12-31 Qualcomm Incorporated System and method for scalable encoding and decoding of multimedia data using multiple layers
WO2007080502A2 (en) * 2006-01-11 2007-07-19 Nokia Corporation Backward-compatible aggregation of pictures in scalable video coding
EP1809041A1 (en) * 2006-01-11 2007-07-18 Mitsubishi Electric Information Technology Centre Europe B.V. Error concealement for scalable video coding
WO2008013528A1 (en) * 2006-07-25 2008-01-31 Thomson Licensing Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correction
ITTO20060668A1 (it) * 2006-09-19 2008-03-20 Rai Radiotelevisione Italiana Spa Metodo per riprodurre una sequenza audio e/o video, dispositivo di riproduzione ed apparecchio riproduttore che lo utilizzano
EP2100461A2 (en) * 2006-12-20 2009-09-16 Thomson Research Funding Corporation Video data loss recovery using low bit rate stream in an iptv system

Also Published As

Publication number Publication date
US20100150249A1 (en) 2010-06-17
WO2009032106A1 (en) 2009-03-12
CN101796840A (zh) 2010-08-04
JP2010538534A (ja) 2010-12-09
KR20100057013A (ko) 2010-05-28
EP2186338A1 (en) 2010-05-19

Similar Documents

Publication Publication Date Title
BRPI0815735A2 (pt) difusão alternada sem retardo durante a troca entre canais.
EP2257678A4 (en) CHANNEL
GB0703650D0 (en) Switching means
GB2453771B (en) Synthetic bridging
PL384178A1 (pl) Tablica rozdzielcza
GB2460809B (en) Media channel switching
EP1943558A4 (en) STEREOSCOPIC FORMAT CONVERTER
EP1949676A4 (en) DELIVERY-FREE CHANNEL SWITCHING
IL201410A0 (en) Route protocol
EP2127246A4 (en) AUTOMATIC LOG CHANGE
GB0725147D0 (en) Channel estimation
ZA201001450B (en) Packet
GB2457869B (en) Earphones
NL2000839A1 (nl) Multi-omroep-ontvanginrichting.
GB0700460D0 (en) Packet
GB0804353D0 (en) Handsaw
GB0722387D0 (en) Grift separator
GB2437776B (en) Message routing
GB0725011D0 (en) Router adjusta-guide
GB0720035D0 (en) Jointing strip
GB2447298A9 (en) Diet-aid toothpaste.
GB2447723B (en) Improved separator
AU3608P (en) Hawkeye xTriticosecale
GB0704691D0 (en) Tune-in station
GB0705646D0 (en) Application redirect

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
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 2543 DE 01-10-2019 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.