AU2003244983A1 - Jitter compensation method for systems having wall clocks - Google Patents

Jitter compensation method for systems having wall clocks

Info

Publication number
AU2003244983A1
AU2003244983A1 AU2003244983A AU2003244983A AU2003244983A1 AU 2003244983 A1 AU2003244983 A1 AU 2003244983A1 AU 2003244983 A AU2003244983 A AU 2003244983A AU 2003244983 A AU2003244983 A AU 2003244983A AU 2003244983 A1 AU2003244983 A1 AU 2003244983A1
Authority
AU
Australia
Prior art keywords
systems
compensation method
jitter compensation
wall clocks
clocks
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.)
Abandoned
Application number
AU2003244983A
Other languages
English (en)
Inventor
Wilhelmus J. Van Gestel
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.)
Koninklijke Philips NV
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
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2003244983A1 publication Critical patent/AU2003244983A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/28—Flow control; Congestion control in relation to timing considerations
    • 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
    • H04N21/242—Synchronisation processes, e.g. processing of PCR [Programme Clock References]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2416—Real-time traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/28—Flow control; Congestion control in relation to timing considerations
    • H04L47/283—Flow control; Congestion control in relation to timing considerations in response to processing delays, e.g. caused by jitter or round trip time [RTT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/29—Flow control; Congestion control using a combination of thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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]
    • H04N21/60—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
    • H04N21/643—Communication protocols
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/28—Timers or timing mechanisms used in protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AU2003244983A 2002-07-19 2003-07-04 Jitter compensation method for systems having wall clocks Abandoned AU2003244983A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077952.6 2002-07-19
EP02077952 2002-07-19
PCT/IB2003/002992 WO2004010670A1 (en) 2002-07-19 2003-07-04 Jitter compensation method for systems having wall clocks

Publications (1)

Publication Number Publication Date
AU2003244983A1 true AU2003244983A1 (en) 2004-02-09

Family

ID=30470293

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003244983A Abandoned AU2003244983A1 (en) 2002-07-19 2003-07-04 Jitter compensation method for systems having wall clocks

Country Status (7)

Country Link
US (1) US7526000B2 (https=)
EP (1) EP1525733A1 (https=)
JP (1) JP2005534219A (https=)
KR (1) KR100994940B1 (https=)
CN (1) CN1669290B (https=)
AU (1) AU2003244983A1 (https=)
WO (1) WO2004010670A1 (https=)

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JP4694969B2 (ja) * 2004-01-07 2011-06-08 パナソニック株式会社 データ受信装置
KR100584381B1 (ko) 2004-02-04 2006-05-26 삼성전자주식회사 엠펙-2 데이터 전송속도 조절 방법 및 그 장치
KR100640492B1 (ko) * 2004-08-31 2006-10-30 삼성전자주식회사 네트워크의 가용 대역폭 측정 방법
FR2880749A1 (fr) * 2005-01-11 2006-07-14 Nextream France Sa Methode de transmission de flux mpeg sur ip et appareil implementant la methode
JP4342557B2 (ja) 2005-01-14 2009-10-14 富士通株式会社 中継方法、中継装置、通信システム及びコンピュータプログラム
WO2007120155A1 (en) * 2005-05-12 2007-10-25 Kylin Tv, Inc. Internet protocol television
GB2426886A (en) * 2005-06-01 2006-12-06 Agilent Technologies Inc Measuring a delay time metric
WO2007010779A1 (ja) * 2005-07-15 2007-01-25 Matsushita Electric Industrial Co., Ltd. パケット送信装置
JP4612688B2 (ja) 2005-11-24 2011-01-12 富士通セミコンダクター株式会社 受信装置
US20070183452A1 (en) * 2006-02-03 2007-08-09 Mark Hryszko Transport stream dejittering
US7542422B2 (en) * 2006-08-31 2009-06-02 General Instrument Corporation Method and apparatus for classifying video flows to minimize switching time at a user terminal
US8483243B2 (en) 2006-09-15 2013-07-09 Microsoft Corporation Network jitter smoothing with reduced delay
US8250618B2 (en) * 2006-09-18 2012-08-21 Elemental Technologies, Inc. Real-time network adaptive digital video encoding/decoding
US7778277B2 (en) * 2006-11-03 2010-08-17 Mediatek Inc. Timing recovery method and system thereof
US20080170562A1 (en) * 2007-01-12 2008-07-17 Accton Technology Corporation Method and communication device for improving the performance of a VoIP call
GB0705327D0 (en) * 2007-03-20 2007-04-25 Skype Ltd Method of transmitting data in a commumication system
EP2003844A1 (en) * 2007-06-13 2008-12-17 Thomson Licensing System and method for transport of a constant bit rate stream
US8184715B1 (en) 2007-08-09 2012-05-22 Elemental Technologies, Inc. Method for efficiently executing video encoding operations on stream processor architectures
US8121197B2 (en) 2007-11-13 2012-02-21 Elemental Technologies, Inc. Video encoding and decoding using parallel processors
JP2009212903A (ja) * 2008-03-05 2009-09-17 Sumitomo Electric Ind Ltd サーバ装置およびトランスポートストリーム送出方法
JP5083097B2 (ja) * 2008-07-30 2012-11-28 日本電気株式会社 ジッターバッファ制御方法と通信装置
KR101174947B1 (ko) * 2008-12-22 2012-08-17 한국전자통신연구원 멀티 채널 녹화를 위한 다중 스트림 암호화 방법, 다중 스트림 암호화 장치 및 호스트 장치
US8046623B2 (en) * 2009-01-12 2011-10-25 Mediatek Inc. Timing recovery apparatus and method thereof
JP5369814B2 (ja) * 2009-03-26 2013-12-18 ソニー株式会社 受信装置および受信装置の時刻修正方法
CN102415025B (zh) * 2009-04-21 2014-06-25 阿尔卡特朗讯公司 用于ntp路径支持的add和drop元件以及ntp和ieee-1588协议域之间互操作的方法
US20110019558A1 (en) * 2009-07-27 2011-01-27 Honeywell International Inc. Distributed latency measurement system for communication system analysis
GB201003206D0 (en) * 2010-02-25 2010-04-14 Skype Ltd Method of estimating congestion
JP2012222643A (ja) * 2011-04-11 2012-11-12 Sony Corp 表示制御装置、表示制御方法、及びプログラム
US8514329B2 (en) 2011-05-31 2013-08-20 Motorola Mobility Llc Jitter estimation for MPEG receivers
FR2983323B1 (fr) * 2011-11-28 2014-06-06 Schneider Electric Ind Sas Systeme de gestion de buffers d'evenements horodates
KR102026266B1 (ko) * 2012-01-26 2019-09-27 한국전자통신연구원 부호화된 미디어 데이터를 전송하는 장치에서의 네트워크 지터 추정 방법
US9578319B2 (en) * 2012-03-02 2017-02-21 Broadcom Corporation Transmission variable delay and jitter indication
US20150109411A1 (en) * 2012-04-26 2015-04-23 Electronics And Telecommunications Research Institute Image playback apparatus for 3dtv and method performed by the apparatus
TWI502929B (zh) * 2012-05-28 2015-10-01 Acer Inc 訊號時序補償系統和方法
US10356143B2 (en) * 2012-10-10 2019-07-16 Samsung Electronics Co., Ltd. Method and apparatus for media data delivery control
US9871740B2 (en) * 2013-10-29 2018-01-16 Citrix Systems, Inc. Methods and systems for optimal delivery of internet video over wireless networks
US20150237398A1 (en) * 2014-02-18 2015-08-20 Kylintv, Inc. Internet protocol television
KR102358691B1 (ko) 2015-10-30 2022-02-07 삼성전자주식회사 저장 장치의 요청 방법 및 호스트의 커맨드 발행 방법
JP7200162B2 (ja) * 2020-03-24 2023-01-06 アンリツ株式会社 ネットワーク試験装置およびネットワーク試験方法

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JP3371174B2 (ja) * 1994-09-22 2003-01-27 ソニー株式会社 パケット受信装置
US5742623A (en) * 1995-08-04 1998-04-21 General Instrument Corporation Of Delaware Error detection and recovery for high rate isochronous data in MPEG-2 data streams
US5640388A (en) * 1995-12-21 1997-06-17 Scientific-Atlanta, Inc. Method and apparatus for removing jitter and correcting timestamps in a packet stream
US6259694B1 (en) 1997-04-01 2001-07-10 Sony Corporation Signal processing circuit
EP0876017A1 (en) * 1997-05-02 1998-11-04 Lsi Logic Corporation Digital clock recovery
SG71835A1 (en) * 1998-09-07 2000-04-18 Victor Company Of Japan A dejittering and clock recovery technique for real-time audio/visual network applications
US6661811B1 (en) * 1999-02-12 2003-12-09 Koninklijke Philips Electronics N.V. Method of and apparatus for communicating isochronous data

Also Published As

Publication number Publication date
KR100994940B1 (ko) 2010-11-19
EP1525733A1 (en) 2005-04-27
WO2004010670A1 (en) 2004-01-29
CN1669290A (zh) 2005-09-14
US7526000B2 (en) 2009-04-28
US20050237937A1 (en) 2005-10-27
KR20050021530A (ko) 2005-03-07
CN1669290B (zh) 2010-04-28
JP2005534219A (ja) 2005-11-10

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase