DE60313613D1 - Robustes verfahren, um audio/video-synchronisation in mpeg-dekodierern für personal-video-aufzeichnung-andwendungen zu bekommen - Google Patents

Robustes verfahren, um audio/video-synchronisation in mpeg-dekodierern für personal-video-aufzeichnung-andwendungen zu bekommen

Info

Publication number
DE60313613D1
DE60313613D1 DE60313613T DE60313613T DE60313613D1 DE 60313613 D1 DE60313613 D1 DE 60313613D1 DE 60313613 T DE60313613 T DE 60313613T DE 60313613 T DE60313613 T DE 60313613T DE 60313613 D1 DE60313613 D1 DE 60313613D1
Authority
DE
Germany
Prior art keywords
audio
elementary streams
video
time stamp
video elementary
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60313613T
Other languages
English (en)
Other versions
DE60313613T2 (de
Inventor
Murali Mani
Ramanathan Meenakshisundaram
Rogatus H Wester
Der Schaar Auke Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Entropic Communications LLC
Original Assignee
Koninklijke Philips Electronics NV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29779208&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60313613(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60313613D1 publication Critical patent/DE60313613D1/de
Application granted granted Critical
Publication of DE60313613T2 publication Critical patent/DE60313613T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • H04N7/56—Synchronising systems therefor
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42661—Internal components of the client ; Characteristics thereof for reading from or writing on a magnetic storage medium, e.g. hard disk drive
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4343—Extraction or processing of packetized elementary streams [PES]
    • 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
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • 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
    • H04N21/4405—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 stream decryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE60313613T 2002-06-27 2003-06-05 Robustes verfahren, um audio/video-synchronisation in mpeg-dekodierern für personal-video-aufzeichnung-andwendungen zu bekommen Expired - Lifetime DE60313613T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US183798 2002-06-27
US10/183,798 US7315622B2 (en) 2002-06-27 2002-06-27 Robust method for achieving audio/video synchronization in MPEG decoders in personal video recording applications
PCT/IB2003/002660 WO2004004330A2 (en) 2002-06-27 2003-06-05 Robust method for achieving audio/video synchronization in mpeg decoders in personal video recording applications

Publications (2)

Publication Number Publication Date
DE60313613D1 true DE60313613D1 (de) 2007-06-14
DE60313613T2 DE60313613T2 (de) 2007-09-06

Family

ID=29779208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60313613T Expired - Lifetime DE60313613T2 (de) 2002-06-27 2003-06-05 Robustes verfahren, um audio/video-synchronisation in mpeg-dekodierern für personal-video-aufzeichnung-andwendungen zu bekommen

Country Status (9)

Country Link
US (1) US7315622B2 (de)
EP (1) EP1520423B1 (de)
JP (1) JP4570462B2 (de)
KR (1) KR100984638B1 (de)
CN (1) CN100431353C (de)
AT (1) ATE361634T1 (de)
AU (1) AU2003236989A1 (de)
DE (1) DE60313613T2 (de)
WO (1) WO2004004330A2 (de)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2842690B1 (fr) * 2002-07-17 2004-10-08 Thomson Licensing Sa Procede et dispositif de transmission de donnees video pour la mise en oeuvre de modes speciaux
US7336784B2 (en) * 2002-12-20 2008-02-26 Brite Smart Corporation Multimedia decoder method and system with authentication and enhanced digital rights management (DRM) where each received signal is unique and where the missing signal is cached inside the storage memory of each receiver
US20130136189A9 (en) * 2003-01-13 2013-05-30 Jiang Fu Method and system for converting a dss stream to an encrypted mpeg stream
JP4346966B2 (ja) * 2003-06-13 2009-10-21 キヤノン株式会社 撮像装置
US11106425B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US8086752B2 (en) 2006-11-22 2011-12-27 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data
US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US10613817B2 (en) 2003-07-28 2020-04-07 Sonos, Inc. Method and apparatus for displaying a list of tracks scheduled for playback by a synchrony group
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
US8234395B2 (en) 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
US11650784B2 (en) 2003-07-28 2023-05-16 Sonos, Inc. Adjusting volume levels
US11294618B2 (en) 2003-07-28 2022-04-05 Sonos, Inc. Media player system
WO2005034520A1 (en) * 2003-10-06 2005-04-14 Matsushita Electric Industrial Co., Ltd. Synchronizing of a digital signal using a pcr program clock reference
US9977561B2 (en) 2004-04-01 2018-05-22 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide guest access
US9374607B2 (en) 2012-06-26 2016-06-21 Sonos, Inc. Media playback system with guest access
US8024055B1 (en) 2004-05-15 2011-09-20 Sonos, Inc. Method and system for controlling amplifiers
US8868698B2 (en) 2004-06-05 2014-10-21 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8326951B1 (en) 2004-06-05 2012-12-04 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US20050281342A1 (en) * 2004-06-22 2005-12-22 Broadcom Corporation Slow motion and high speed for digital video
KR101263522B1 (ko) * 2004-09-02 2013-05-13 소니 주식회사 콘텐츠 수신 장치, 비디오 오디오 출력 타이밍 제어 방법및 콘텐츠 제공 시스템
JP4039417B2 (ja) * 2004-10-15 2008-01-30 株式会社日立製作所 記録再生装置
KR100636965B1 (ko) * 2004-10-19 2006-10-19 (주)토필드 녹화제어장치 및 녹화제어방법
US7480315B2 (en) * 2004-12-31 2009-01-20 Microsoft Corporation Method and apparatus for synchronizing clocks
JP4650112B2 (ja) * 2005-06-09 2011-03-16 株式会社日立製作所 記録出力装置、記録出力方法及び記録装置
JP4991129B2 (ja) * 2005-07-19 2012-08-01 Ｎｅｃディスプレイソリューションズ株式会社 映像音声再生装置および映像音声再生方法
CN100409681C (zh) * 2005-08-19 2008-08-06 上海晨兴电子科技有限公司 影音同步录制及播放方法
US7643513B2 (en) * 2005-11-30 2010-01-05 Broadcom Corporation Method and system for audio and video transport
US7756136B2 (en) * 2006-07-10 2010-07-13 Cheetah Technologies, L.P. Spatial and temporal loss determination in packet based video broadcast system in an encrypted environment
TWI314017B (en) * 2006-07-12 2009-08-21 Quanta Comp Inc System and method for synchronizing video frames and audio frames
CN100438634C (zh) * 2006-07-14 2008-11-26 杭州国芯科技有限公司 视音频同步方法
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US20080085124A1 (en) * 2006-10-10 2008-04-10 Lsi Logic Corporation Clock generation with minimum number of crystals in a multimedia system
JP4948147B2 (ja) 2006-12-15 2012-06-06 富士通株式会社 複合コンテンツファイルの編集方法および装置
JP4589355B2 (ja) * 2007-03-30 2010-12-01 株式会社東芝 ストリーム再生装置
JP2009021885A (ja) * 2007-07-12 2009-01-29 Panasonic Corp デジタルテレビ放送記録再生装置およびその再生方法
US7668094B2 (en) * 2007-08-06 2010-02-23 Ittiam Systems (P) Ltd. Time-offset regulated method and system for synchronization and rate control of media data
FR2926694B1 (fr) * 2008-01-18 2010-04-16 Sagem Comm Decodeur de donnees video et procede de decodage de donnees video
JP5094478B2 (ja) * 2008-03-06 2012-12-12 株式会社日立製作所 受信装置
US8208500B2 (en) * 2009-12-30 2012-06-26 Nxp B.V. Low-jitter end-to-end latency control scheme for isochronous communications based on transmitter timestamp information
CN101924905A (zh) * 2010-09-01 2010-12-22 新邮通信设备有限公司 可视电话通信中加解密的方法及系统
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US8938312B2 (en) 2011-04-18 2015-01-20 Sonos, Inc. Smart line-in processing
US9451313B2 (en) * 2011-06-29 2016-09-20 Harman International Industries, Incorporated Network media adapter
US9042556B2 (en) 2011-07-19 2015-05-26 Sonos, Inc Shaping sound responsive to speaker orientation
CN102307321A (zh) * 2011-08-31 2012-01-04 深圳创维数字技术股份有限公司 数字电视接收终端、前端服务器及数据同步方法
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
US9510055B2 (en) 2013-01-23 2016-11-29 Sonos, Inc. System and method for a media experience social interface
KR20140099146A (ko) * 2013-02-01 2014-08-11 한국전자통신연구원 다중 영상 기반 방송 서비스를 위한 다중 영상의 기준 ｐｃｒ 결정 방법 및 그 장치
US9485533B2 (en) 2013-03-13 2016-11-01 Nagrastar Llc Systems and methods for assembling and extracting command and control data
USD729808S1 (en) 2013-03-13 2015-05-19 Nagrastar Llc Smart card interface
US9888283B2 (en) 2013-03-13 2018-02-06 Nagrastar Llc Systems and methods for performing transport I/O
USD759022S1 (en) 2013-03-13 2016-06-14 Nagrastar Llc Smart card interface
US9647997B2 (en) 2013-03-13 2017-05-09 Nagrastar, Llc USB interface for performing transport I/O
USD758372S1 (en) 2013-03-13 2016-06-07 Nagrastar Llc Smart card interface
US9307508B2 (en) 2013-04-29 2016-04-05 Google Technology Holdings LLC Systems and methods for syncronizing multiple electronic devices
US20150095679A1 (en) 2013-09-30 2015-04-02 Sonos, Inc. Transitioning A Networked Playback Device Between Operating Modes
US9654545B2 (en) 2013-09-30 2017-05-16 Sonos, Inc. Group coordinator device selection
US9720576B2 (en) 2013-09-30 2017-08-01 Sonos, Inc. Controlling and displaying zones in a multi-zone system
US9288596B2 (en) 2013-09-30 2016-03-15 Sonos, Inc. Coordinator device for paired or consolidated players
US9244516B2 (en) 2013-09-30 2016-01-26 Sonos, Inc. Media playback system using standby mode in a mesh network
US9300647B2 (en) 2014-01-15 2016-03-29 Sonos, Inc. Software application and zones
US9313591B2 (en) 2014-01-27 2016-04-12 Sonos, Inc. Audio synchronization among playback devices using offset information
US20150220498A1 (en) 2014-02-05 2015-08-06 Sonos, Inc. Remote Creation of a Playback Queue for a Future Event
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9679054B2 (en) 2014-03-05 2017-06-13 Sonos, Inc. Webpage media playback
US10587693B2 (en) 2014-04-01 2020-03-10 Sonos, Inc. Mirrored queues
US20150324552A1 (en) 2014-05-12 2015-11-12 Sonos, Inc. Share Restriction for Media Items
US20150356084A1 (en) 2014-06-05 2015-12-10 Sonos, Inc. Social Queue
US9874997B2 (en) 2014-08-08 2018-01-23 Sonos, Inc. Social playback queues
CN105446926B (zh) * 2014-09-09 2020-09-22 纳瑞塔有限责任公司 用于执行传输i/o的usb接口
US9860286B2 (en) 2014-09-24 2018-01-02 Sonos, Inc. Associating a captured image with a media item
US9959087B2 (en) 2014-09-24 2018-05-01 Sonos, Inc. Media item context from social media
US9690540B2 (en) 2014-09-24 2017-06-27 Sonos, Inc. Social media queue
US10645130B2 (en) 2014-09-24 2020-05-05 Sonos, Inc. Playback updates
WO2016049342A1 (en) 2014-09-24 2016-03-31 Sonos, Inc. Social media connection recommendations based on playback information
US9667679B2 (en) 2014-09-24 2017-05-30 Sonos, Inc. Indicating an association between a social-media account and a media playback system
US9723038B2 (en) 2014-09-24 2017-08-01 Sonos, Inc. Social media connection recommendations based on playback information
USD780763S1 (en) 2015-03-20 2017-03-07 Nagrastar Llc Smart card interface
USD864968S1 (en) 2015-04-30 2019-10-29 Echostar Technologies L.L.C. Smart card interface
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
EP3160147A1 (de) 2015-10-19 2017-04-26 Thomson Licensing Verfahren für schnellen kanalwechsel, entsprechende anordnung und vorrichtung
CN108292964B (zh) * 2015-11-27 2020-04-21 索尼公司 接收装置和方法以及通信系统
US10303422B1 (en) 2016-01-05 2019-05-28 Sonos, Inc. Multiple-device setup
US9886234B2 (en) 2016-01-28 2018-02-06 Sonos, Inc. Systems and methods of distributing audio to one or more playback devices
US10652625B1 (en) 2016-06-27 2020-05-12 Amazon Technologies, Inc. Synchronization of multiple encoders for streaming content
US10812558B1 (en) 2016-06-27 2020-10-20 Amazon Technologies, Inc. Controller to synchronize encoding of streaming content
US10652292B1 (en) * 2016-06-28 2020-05-12 Amazon Technologies, Inc. Synchronization of multiple encoders for streaming content
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name
CN116233472B (zh) * 2023-05-08 2023-07-18 湖南马栏山视频先进技术研究院有限公司 一种音频视频同步的方法和云端处理系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2171184Y (zh) * 1993-05-20 1994-07-06 宋世鹏 一种接收加密电视信号的解密接收机
US5652627A (en) * 1994-09-27 1997-07-29 Lucent Technologies Inc. System and method for reducing jitter in a packet-based transmission network
US5793927A (en) * 1995-06-07 1998-08-11 Hitachi America, Ltd. Methods for monitoring and modifying a trick play data stream to insure MPEG compliance
NZ500194A (en) * 1997-03-21 2000-12-22 Canal Plus Sa Broadcasting randomized subscriber entitlement management messages for digital television
GB2328099B (en) * 1997-08-08 2002-07-03 British Broadcasting Corp Processing coded video
JP3185863B2 (ja) * 1997-09-22 2001-07-11 日本電気株式会社 データ多重化方法および装置
JP3666625B2 (ja) * 1998-03-20 2005-06-29 パイオニア株式会社 データ記録方法およびデータ記録装置
JP2001036723A (ja) * 1999-07-16 2001-02-09 Sony Corp 著作権保護方法、情報信号伝送システム、情報信号出力装置、情報信号受信装置および情報信号記録媒体
JP2001045448A (ja) * 1999-07-30 2001-02-16 Nec Corp ディジタルｔｖ放送における映像データ同期方式
JP4256546B2 (ja) * 1999-08-24 2009-04-22 パナソニック株式会社 ストリーム多重分離装置
JP4129664B2 (ja) * 1999-10-05 2008-08-06 ソニー株式会社 データ処理装置およびデータ処理方法
JP2001177814A (ja) * 1999-12-21 2001-06-29 Mitsubishi Electric Corp 限定受信システム
JP2001291342A (ja) * 2000-04-06 2001-10-19 Matsushita Electric Ind Co Ltd ディジタル情報記録再生装置
JP2002125169A (ja) * 2000-10-18 2002-04-26 Pioneer Electronic Corp 番組案内装置および番組案内方法
JP2002171526A (ja) * 2000-11-30 2002-06-14 Canon Inc データ処理装置、データ処理システム、データ処理方法、及び記憶媒体

Also Published As

Publication number Publication date
EP1520423A2 (de) 2005-04-06
CN100431353C (zh) 2008-11-05
WO2004004330A3 (en) 2004-03-11
US20040001591A1 (en) 2004-01-01
AU2003236989A8 (en) 2004-01-19
JP2005531245A (ja) 2005-10-13
EP1520423B1 (de) 2007-05-02
US7315622B2 (en) 2008-01-01
KR100984638B1 (ko) 2010-10-05
ATE361634T1 (de) 2007-05-15
DE60313613T2 (de) 2007-09-06
AU2003236989A1 (en) 2004-01-19
CN1663277A (zh) 2005-08-31
WO2004004330A2 (en) 2004-01-08
JP4570462B2 (ja) 2010-10-27
KR20050023332A (ko) 2005-03-09

Similar Documents

Publication Publication Date Title
DE60313613D1 (de) Robustes verfahren, um audio/video-synchronisation in mpeg-dekodierern für personal-video-aufzeichnung-andwendungen zu bekommen
RU2492587C2 (ru) Устройство и способ для хранения и чтения файла, имеющего хранилище медиа данных и хранилище метаданных
WO2004006559A3 (en) Secure presentation of encrypted digital content
US6577354B2 (en) Method and system for broadcasting digital audio and video to an analog wireless device
US20040001693A1 (en) Method and apparatus for trick-mode support of audio/video/data streams with conditional access
JP4362734B2 (ja) 同期再生システム
JP2009159625A (ja) デジタル放送用ストリームの蓄積方法
KR100917844B1 (ko) 멀티채널 오디오 신호를 전송 또는 재생하는 장치 및 방법
KR100864009B1 (ko) 오디오／비디오 동기화 방법
JP6793364B2 (ja) コンテンツ復号装置、コンテンツ復号方法、受信装置及びプログラム
US20030039467A1 (en) Method for DVD recording of a data stream and DVD recorder
JP3995207B2 (ja) コンテンツ送信装置、コンテンツ送信方法、コンテンツ送信プログラムおよびコンテンツ再生装置、コンテンツ再生方法、コンテンツ再生プログラム
US20050135368A1 (en) Stream data receiving apparatus
JP2008118496A (ja) 情報記録装置、及び情報再生装置
JP4399998B2 (ja) デジタル放送用ストリームの蓄積方法
JP2007096896A (ja) 放送記録装置、放送記録再生装置、及び放送記録再生プログラム
US7647615B1 (en) Method and system for distributing digital audio and video to an analog wireless device
JP2011061828A (ja) Ｍｐｅｇ方式のトランスポートストリーム送受信システム
EP1286538A2 (de) Verfahren zur Aufnahme einesDatenstroms und DVD-Aufzeichnungsgerät
MY146180A (en) Method and apparatus for encoding and decoding an audio signal
JP2007311940A (ja) 暗号化装置及び復号装置
JP2005051359A (ja) 受信装置および受信処理方法並びにデジタル情報の受信を行うためのプログラム
TW200642300A (en) Digital video decoding apparatus and method thereof
JP2008048201A (ja) デジタル放送受信装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CA, KY

R082 Change of representative

Ref document number: 1520423

Country of ref document: EP

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE

R081 Change of applicant/patentee

Ref document number: 1520423

Country of ref document: EP

Owner name: ENTROPIC COMMUNICATIONS, INC., US

Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CAYMAN, KY

Effective date: 20121023

R082 Change of representative

Ref document number: 1520423

Country of ref document: EP

Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE

Effective date: 20121023