CN1663277A - 在个人视频记录应用中的mpeg解码器中实现音频/视频同步的鲁棒方法 - Google Patents
在个人视频记录应用中的mpeg解码器中实现音频/视频同步的鲁棒方法 Download PDFInfo
- Publication number
- CN1663277A CN1663277A CN038149400A CN03814940A CN1663277A CN 1663277 A CN1663277 A CN 1663277A CN 038149400 A CN038149400 A CN 038149400A CN 03814940 A CN03814940 A CN 03814940A CN 1663277 A CN1663277 A CN 1663277A
- Authority
- CN
- China
- Prior art keywords
- video
- stream
- frequency
- audio
- time
- 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.)
- Granted
Links
Images
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)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (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)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/183,798 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1663277A true CN1663277A (zh) | 2005-08-31 |
| CN100431353C CN100431353C (zh) | 2008-11-05 |
Family
ID=29779208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB038149400A Expired - Fee Related CN100431353C (zh) | 2002-06-27 | 2003-06-05 | 在个人视频记录应用中的mpeg解码器中实现音频/视频同步的鲁棒方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7315622B2 (zh) |
| EP (1) | EP1520423B1 (zh) |
| JP (1) | JP4570462B2 (zh) |
| KR (1) | KR100984638B1 (zh) |
| CN (1) | CN100431353C (zh) |
| AT (1) | ATE361634T1 (zh) |
| AU (1) | AU2003236989A1 (zh) |
| DE (1) | DE60313613T2 (zh) |
| WO (1) | WO2004004330A2 (zh) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN102118243A (zh) * | 2009-12-30 | 2011-07-06 | Nxp股份有限公司 | 基于发射机时间戳信息的用于同步通信的低抖动端到端延迟控制方案 |
| 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 |
| CN101632265B (zh) * | 2007-02-22 | 2012-05-02 | 迅腾公司 | 在基于数据包的视频广播系统中空间丢失和时间丢失的确定方法 |
| CN102857830A (zh) * | 2011-06-29 | 2013-01-02 | 哈曼国际工业有限公司 | 网络媒体适配器 |
| CN101933332B (zh) * | 2008-01-18 | 2013-03-20 | 萨基姆通信公司 | 视频数据解码器和用于解码视频数据并与字幕显示同步的方法 |
| CN108292964A (zh) * | 2015-11-27 | 2018-07-17 | 索尼公司 | 接收装置和方法以及通信系统 |
Families Citing this family (92)
| 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 |
| US11294618B2 (en) | 2003-07-28 | 2022-04-05 | Sonos, Inc. | Media player system |
| US11106425B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
| US8290603B1 (en) | 2004-06-05 | 2012-10-16 | Sonos, Inc. | User interfaces for controlling and manipulating groupings in a multi-zone media system |
| 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 |
| US9207905B2 (en) | 2003-07-28 | 2015-12-08 | Sonos, Inc. | Method and apparatus for providing synchrony group status information |
| US8020023B2 (en) | 2003-07-28 | 2011-09-13 | Sonos, Inc. | Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices without a voltage controlled crystal oscillator |
| US11650784B2 (en) | 2003-07-28 | 2023-05-16 | Sonos, Inc. | Adjusting volume levels |
| 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 |
| CN100574451C (zh) * | 2003-10-06 | 2009-12-23 | 松下电器产业株式会社 | 使用pcr程序时钟参考的数字信号同步 |
| 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 |
| WO2006025584A1 (ja) * | 2004-09-02 | 2006-03-09 | Sony Corporation | コンテンツ受信装置、ビデオオーディオ出力タイミング制御方法及びコンテンツ提供システム |
| 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 |
| TWI314017B (en) * | 2006-07-12 | 2009-08-21 | Quanta Comp Inc | System and method for synchronizing video frames and audio frames |
| US12167216B2 (en) | 2006-09-12 | 2024-12-10 | Sonos, Inc. | Playback device pairing |
| 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 |
| US8788080B1 (en) | 2006-09-12 | 2014-07-22 | Sonos, Inc. | Multi-channel pairing in a 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 |
| JP5094478B2 (ja) * | 2008-03-06 | 2012-12-12 | 株式会社日立製作所 | 受信装置 |
| 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 |
| US9042556B2 (en) | 2011-07-19 | 2015-05-26 | Sonos, Inc | Shaping sound responsive to speaker orientation |
| US9344292B2 (en) | 2011-12-30 | 2016-05-17 | Sonos, Inc. | Systems and methods for player setup room names |
| 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 |
| USD758372S1 (en) * | 2013-03-13 | 2016-06-07 | Nagrastar Llc | Smart card interface |
| USD729808S1 (en) | 2013-03-13 | 2015-05-19 | Nagrastar Llc | Smart card interface |
| US9647997B2 (en) | 2013-03-13 | 2017-05-09 | Nagrastar, Llc | USB interface for performing transport I/O |
| 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 |
| 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 |
| US9720576B2 (en) | 2013-09-30 | 2017-08-01 | Sonos, Inc. | Controlling and displaying zones in a multi-zone system |
| US9244516B2 (en) | 2013-09-30 | 2016-01-26 | Sonos, Inc. | Media playback system using standby mode in a mesh network |
| US9288596B2 (en) | 2013-09-30 | 2016-03-15 | Sonos, Inc. | Coordinator device for paired or consolidated players |
| US9654545B2 (en) | 2013-09-30 | 2017-05-16 | Sonos, Inc. | Group coordinator device selection |
| 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 |
| EP3114625A1 (en) | 2014-09-24 | 2017-01-11 | Sonos, Inc. | Social media connection recommendations based on playback information |
| US9860286B2 (en) | 2014-09-24 | 2018-01-02 | Sonos, Inc. | Associating a captured image with a media item |
| 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 |
| 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 |
| EP3114852A1 (en) | 2014-09-24 | 2017-01-11 | Sonos Inc. | Social media queue |
| 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 (en) | 2015-10-19 | 2017-04-26 | Thomson Licensing | Method for fast channel change, corresponding arrangement and device |
| 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 |
| JP7213771B2 (ja) | 2019-07-22 | 2023-01-27 | 株式会社ディーアンドエムホールディングス | ワイヤレスオーディオシステム、ワイヤレススピーカ、およびワイヤレススピーカのグループ加入方法 |
| CA3193393A1 (en) | 2020-09-25 | 2022-03-31 | Jennifer Mcdevitt | Intelligent setup for playback devices |
| 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)
| 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 |
-
2002
- 2002-06-27 US US10/183,798 patent/US7315622B2/en not_active Expired - Fee Related
-
2003
- 2003-06-05 EP EP03735899A patent/EP1520423B1/en not_active Expired - Lifetime
- 2003-06-05 WO PCT/IB2003/002660 patent/WO2004004330A2/en not_active Ceased
- 2003-06-05 AT AT03735899T patent/ATE361634T1/de not_active IP Right Cessation
- 2003-06-05 CN CNB038149400A patent/CN100431353C/zh not_active Expired - Fee Related
- 2003-06-05 JP JP2004517094A patent/JP4570462B2/ja not_active Expired - Fee Related
- 2003-06-05 DE DE60313613T patent/DE60313613T2/de not_active Expired - Lifetime
- 2003-06-05 AU AU2003236989A patent/AU2003236989A1/en not_active Abandoned
- 2003-06-05 KR KR1020047021065A patent/KR100984638B1/ko not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101632265B (zh) * | 2007-02-22 | 2012-05-02 | 迅腾公司 | 在基于数据包的视频广播系统中空间丢失和时间丢失的确定方法 |
| CN101933332B (zh) * | 2008-01-18 | 2013-03-20 | 萨基姆通信公司 | 视频数据解码器和用于解码视频数据并与字幕显示同步的方法 |
| CN102118243A (zh) * | 2009-12-30 | 2011-07-06 | Nxp股份有限公司 | 基于发射机时间戳信息的用于同步通信的低抖动端到端延迟控制方案 |
| CN102118243B (zh) * | 2009-12-30 | 2014-04-09 | Nxp股份有限公司 | 基于发射机时间戳信息的用于同步通信的低抖动端到端延迟控制方案 |
| 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 |
| CN102857830A (zh) * | 2011-06-29 | 2013-01-02 | 哈曼国际工业有限公司 | 网络媒体适配器 |
| 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 |
| CN108292964A (zh) * | 2015-11-27 | 2018-07-17 | 索尼公司 | 接收装置和方法以及通信系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60313613D1 (de) | 2007-06-14 |
| WO2004004330A2 (en) | 2004-01-08 |
| KR100984638B1 (ko) | 2010-10-05 |
| KR20050023332A (ko) | 2005-03-09 |
| US20040001591A1 (en) | 2004-01-01 |
| AU2003236989A1 (en) | 2004-01-19 |
| AU2003236989A8 (en) | 2004-01-19 |
| ATE361634T1 (de) | 2007-05-15 |
| DE60313613T2 (de) | 2007-09-06 |
| US7315622B2 (en) | 2008-01-01 |
| EP1520423A2 (en) | 2005-04-06 |
| JP4570462B2 (ja) | 2010-10-27 |
| JP2005531245A (ja) | 2005-10-13 |
| EP1520423B1 (en) | 2007-05-02 |
| CN100431353C (zh) | 2008-11-05 |
| WO2004004330A3 (en) | 2004-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100431353C (zh) | 在个人视频记录应用中的mpeg解码器中实现音频/视频同步的鲁棒方法 | |
| US6741290B1 (en) | Processing coded video | |
| US7412149B2 (en) | Trick mode generation in video streaming | |
| US8111971B2 (en) | Systems and methods of reducing media stream delay through independent decoder clocks | |
| US6359910B1 (en) | Clock conversion apparatus and method | |
| CN102640511A (zh) | 视频信息再现方法和系统、以及视频信息内容 | |
| JPH1188314A (ja) | タイミング補正方法およびその装置 | |
| JPH08340541A (ja) | デジタルデータの伝送方法、伝送装置、記録方法、記録装置、再生方法、再生装置、記録再生方法及び記録再生装置 | |
| KR101014664B1 (ko) | 복수의 데이터 스트림 간의 연속 재생을 보장하는 재생방법 및 그 재생 장치 | |
| JP2008539639A (ja) | 暗号システムにおいて暗号化データ・ストリームを処理する装置及び方法 | |
| CN100563349C (zh) | 再现设备和方法 | |
| US20060274827A1 (en) | Apparatus and method for synchronized playback | |
| CA2490879C (en) | Reproducing apparatus and method, and recording medium | |
| CN101656860B (zh) | 记录装置和记录方法 | |
| JPH11205789A (ja) | Mpeg2トランスポートストリーム伝送レート変換装 置 | |
| JP4288804B2 (ja) | データ復号装置及びデータ復号方法 | |
| JPH099215A (ja) | データ多重方法、データ伝送方法、及び多重データ復号方法、多重データ復号装置 | |
| JP5016335B2 (ja) | 再生装置、および、再生方法 | |
| JP3705231B2 (ja) | トランスポートストリーム・スプライサー | |
| KR100513795B1 (ko) | 시스템 타임 클럭을 이용한 동기화 이벤트 서비스를제공하는 디지털 데이터 방송 송/수신 장치 및 그 방법 | |
| JP3671969B2 (ja) | データ多重方法及び多重データ復号方法 | |
| JP2007150845A (ja) | データ再生装置,データ再生方法およびそのプログラム | |
| HK1084489A1 (zh) | 再现设备和方法以及记录介质 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20080516 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20080516 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST)CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100819 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: CAYMAN ISLANDS, GRAND CAYMAN ISLAND |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100819 Address after: Grand Cayman, Cayman Islands Patentee after: Trident Microsystems (Far East) Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
| ASS | Succession or assignment of patent right |
Owner name: ENTROPY COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20130218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130218 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident Microsystems (Far East) Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20140605 |