CN101416483A - 传输流的消除抖动 - Google Patents

传输流的消除抖动 Download PDF

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Publication number
CN101416483A
CN101416483A CNA2007800123160A CN200780012316A CN101416483A CN 101416483 A CN101416483 A CN 101416483A CN A2007800123160 A CNA2007800123160 A CN A2007800123160A CN 200780012316 A CN200780012316 A CN 200780012316A CN 101416483 A CN101416483 A CN 101416483A
Authority
CN
China
Prior art keywords
timing information
multiplexer
data
video
data flow
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.)
Pending
Application number
CNA2007800123160A
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English (en)
Chinese (zh)
Inventor
马克·赫理斯科
劳尔·A·卡萨斯
萨米尔·N·胡尧卡尔
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.)
ATI Technologies ULC
Original Assignee
ATI Technologies ULC
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 ATI Technologies ULC filed Critical ATI Technologies ULC
Publication of CN101416483A publication Critical patent/CN101416483A/zh
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/434Disassembling 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/434Disassembling 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
    • H04N21/4344Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/434Disassembling 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
    • H04N21/4347Demultiplexing of several video streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CNA2007800123160A 2006-02-03 2007-02-02 传输流的消除抖动 Pending CN101416483A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/347,745 US20070183452A1 (en) 2006-02-03 2006-02-03 Transport stream dejittering
US11/347,745 2006-02-03

Publications (1)

Publication Number Publication Date
CN101416483A true CN101416483A (zh) 2009-04-22

Family

ID=38069083

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007800123160A Pending CN101416483A (zh) 2006-02-03 2007-02-02 传输流的消除抖动

Country Status (5)

Country Link
US (1) US20070183452A1 (https=)
EP (1) EP1985109A1 (https=)
JP (1) JP2009525657A (https=)
CN (1) CN101416483A (https=)
WO (1) WO2007088482A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103428544A (zh) * 2012-05-18 2013-12-04 索尼公司 发送设备、发送方法、接收设备、接收方法和电子设备
CN104350754A (zh) * 2012-06-11 2015-02-11 索尼公司 电子装置、在电子装置中发送和接收流的方法、程序、主机装置和在主机装置中发送和接收流的方法
CN110853587A (zh) * 2018-08-20 2020-02-28 三星显示有限公司 显示装置和驱动显示装置的方法

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8223966B2 (en) 2006-05-10 2012-07-17 Mediatek Inc. Multiple stream decrypting and decoding systems and related methods thereof
KR101223950B1 (ko) 2006-09-26 2013-01-18 리베우 리미티드 원격 송신 시스템
WO2008111921A1 (en) * 2007-03-15 2008-09-18 Maindata, Spol. S R.O. The way of bandwidth efficient distribution of multiple transport streams with partially same content
KR100900884B1 (ko) * 2007-12-04 2009-06-04 한국전자통신연구원 다운로드 제한수신 시스템에서 셋탑박스의 다중-스트림처리 방법 및 이를 이용한 장치
US9154247B2 (en) 2008-01-23 2015-10-06 Liveu Ltd. Live uplink transmissions and broadcasting management system and method
EP2308187B1 (en) 2008-07-30 2018-09-05 Visible World Inc. Systems and methods for dynamic bandwdith allocation for addressable content
US8046623B2 (en) * 2009-01-12 2011-10-25 Mediatek Inc. Timing recovery apparatus and method thereof
US8499325B2 (en) * 2009-10-27 2013-07-30 Broadcom Corporation Method and system for multiplexed transport interface between demodulators (DEMODS) and set-top box (STB) system-on-chips (SoCs)
CN101980541A (zh) * 2010-11-23 2011-02-23 华亚微电子(上海)有限公司 数字电视接收装置及其换台方法
GB2500616A (en) * 2012-03-26 2013-10-02 Sony Corp Concurrent decoding of a composite packetized audio-video data stream according to packet arrival times
WO2013171648A1 (en) 2012-05-17 2013-11-21 Liveu Ltd. Multi-modem communication using virtual identity modules
US9369921B2 (en) 2013-05-31 2016-06-14 Liveu Ltd. Network assisted bonding
US9980171B2 (en) 2013-03-14 2018-05-22 Liveu Ltd. Apparatus for cooperating with a mobile device
JP5641090B2 (ja) * 2013-03-14 2014-12-17 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
US10986029B2 (en) 2014-09-08 2021-04-20 Liveu Ltd. Device, system, and method of data transport with selective utilization of a single link or multiple links
WO2018203336A1 (en) 2017-05-04 2018-11-08 Liveu Ltd. Device, system, and method of pre-processing and data delivery for multi-link communications and for media content
EP3580929B1 (en) 2017-05-18 2023-08-16 DriveU Tech Ltd. Device, system, and method of wireless multiple-link vehicular communication
CN107613320B (zh) * 2017-09-20 2019-09-06 高斯贝尔数码科技股份有限公司 一种传输流复用的插包控制方法及系统
EP4325372B1 (en) * 2022-08-15 2025-02-19 Continental Automotive Technologies GmbH Data transmission method, data transmission device, and data transmission system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9821518D0 (en) * 1998-10-02 1998-11-25 Sony Uk Ltd Digital signal processing and signal format
JP3888014B2 (ja) * 1999-12-17 2007-02-28 三菱電機株式会社 位相同期回路
JP3962193B2 (ja) * 2000-01-07 2007-08-22 日本放送協会 複数トランスポートストリーム多重化装置
JP4783987B2 (ja) * 2000-04-24 2011-09-28 ソニー株式会社 情報端末装置及び情報端末受信方法、ディジタル放送受信装置及び方法、並びに、出力時間演算装置及び方法
US6981274B2 (en) * 2001-03-30 2005-12-27 Intel Corporation Store and play of broadcast data from a multiplex data stream
US7499446B1 (en) * 2002-04-29 2009-03-03 Cisco Technology, Inc. Removing jitter in RTP streaming media streams
AU2003244983A1 (en) * 2002-07-19 2004-02-09 Koninklijke Philips Electronics N.V. Jitter compensation method for systems having wall clocks
US7298741B2 (en) * 2003-02-27 2007-11-20 Sharp Laboratories Of America, Inc. Robust MPEG-2 multiplexing system and method using an adjustable time stamp
GB2399972A (en) * 2003-03-26 2004-09-29 Sony Uk Ltd Common interface controller and method of descrambling transport stream channels
JP2005073239A (ja) * 2003-08-06 2005-03-17 Matsushita Electric Ind Co Ltd サービス実行装置
US7397825B2 (en) * 2004-03-10 2008-07-08 Scientific-Atlanta, Inc. Transport stream dejitterer
KR100688089B1 (ko) * 2005-09-27 2007-03-02 한국전자통신연구원 케이블 방송 수신기의 다중화/역다중화 장치

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103428544A (zh) * 2012-05-18 2013-12-04 索尼公司 发送设备、发送方法、接收设备、接收方法和电子设备
CN103428544B (zh) * 2012-05-18 2018-07-03 索尼公司 发送设备、发送方法、接收设备、接收方法和电子设备
CN104350754A (zh) * 2012-06-11 2015-02-11 索尼公司 电子装置、在电子装置中发送和接收流的方法、程序、主机装置和在主机装置中发送和接收流的方法
CN104350754B (zh) * 2012-06-11 2018-05-29 索尼公司 电子装置、在电子装置中发送和接收流的方法、主机装置和在主机装置中发送和接收流的方法
CN110853587A (zh) * 2018-08-20 2020-02-28 三星显示有限公司 显示装置和驱动显示装置的方法
CN110853587B (zh) * 2018-08-20 2022-11-22 三星显示有限公司 显示装置和驱动显示装置的方法

Also Published As

Publication number Publication date
EP1985109A1 (en) 2008-10-29
US20070183452A1 (en) 2007-08-09
WO2007088482A1 (en) 2007-08-09
JP2009525657A (ja) 2009-07-09

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Open date: 20090422