JP2005534219A - ウォールクロックを持つシステムに対するジッタ補正方法 - Google Patents

ウォールクロックを持つシステムに対するジッタ補正方法 Download PDF

Info

Publication number
JP2005534219A
JP2005534219A JP2004522613A JP2004522613A JP2005534219A JP 2005534219 A JP2005534219 A JP 2005534219A JP 2004522613 A JP2004522613 A JP 2004522613A JP 2004522613 A JP2004522613 A JP 2004522613A JP 2005534219 A JP2005534219 A JP 2005534219A
Authority
JP
Japan
Prior art keywords
receiver
transmission
packet
transmitter
transport stream
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
JP2004522613A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005534219A5 (enExample
Inventor
ヘステル ウィルヘルムス ジェイ ファン
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 JP2005534219A publication Critical patent/JP2005534219A/ja
Publication of JP2005534219A5 publication Critical patent/JP2005534219A5/ja
Pending legal-status Critical Current

Links

Images

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—Synchronization processes, e.g. processing of PCR [Program 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)
JP2004522613A 2002-07-19 2003-07-04 ウォールクロックを持つシステムに対するジッタ補正方法 Pending JP2005534219A (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JP2005534219A true JP2005534219A (ja) 2005-11-10
JP2005534219A5 JP2005534219A5 (enExample) 2006-08-17

Family

ID=30470293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004522613A Pending JP2005534219A (ja) 2002-07-19 2003-07-04 ウォールクロックを持つシステムに対するジッタ補正方法

Country Status (7)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2010161767A (ja) * 2009-01-12 2010-07-22 Mediatek Inc タイミング回復装置とその方法
JP2010531087A (ja) * 2007-06-13 2010-09-16 トムソン ライセンシング 一定のビットレートのストリームの伝送のためのシステム及び方法
JP2021153225A (ja) * 2020-03-24 2021-09-30 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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7545794B2 (en) * 2003-08-14 2009-06-09 Intel Corporation Timestamping network controller for streaming media applications
US7561582B2 (en) * 2004-01-07 2009-07-14 Panasonic Corporation Data reception device
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
CN101099350B (zh) 2005-01-14 2013-12-11 富士通株式会社 中继方法、中继装置、通信系统
US20060277316A1 (en) * 2005-05-12 2006-12-07 Yunchuan Wang Internet protocol television
GB2426886A (en) * 2005-06-01 2006-12-06 Agilent Technologies Inc Measuring a delay time metric
JP4886689B2 (ja) * 2005-07-15 2012-02-29 パナソニック株式会社 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
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
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
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
US20140369222A1 (en) * 2012-01-26 2014-12-18 Electronics And Telecommunications Research Institute Method for estimating network jitter in apparatus for transmitting coded media data
US9578319B2 (en) * 2012-03-02 2017-02-21 Broadcom Corporation Transmission variable delay and jitter indication
KR20130121058A (ko) * 2012-04-26 2013-11-05 한국전자통신연구원 3dtv를 위한 영상 재생 장치 및 상기 장치가 수행하는 방법
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010531087A (ja) * 2007-06-13 2010-09-16 トムソン ライセンシング 一定のビットレートのストリームの伝送のためのシステム及び方法
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
JP2010161767A (ja) * 2009-01-12 2010-07-22 Mediatek Inc タイミング回復装置とその方法
JP2021153225A (ja) * 2020-03-24 2021-09-30 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
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

Also Published As

Publication number Publication date
CN1669290A (zh) 2005-09-14
AU2003244983A1 (en) 2004-02-09
CN1669290B (zh) 2010-04-28
WO2004010670A1 (en) 2004-01-29
US20050237937A1 (en) 2005-10-27
KR100994940B1 (ko) 2010-11-19
EP1525733A1 (en) 2005-04-27
US7526000B2 (en) 2009-04-28
KR20050021530A (ko) 2005-03-07

Similar Documents

Publication Publication Date Title
JP2005534219A (ja) ウォールクロックを持つシステムに対するジッタ補正方法
EP1813115B1 (en) Buffering packets of a media stream
US7372858B2 (en) Data transmission device and data transmission method
RU2273111C2 (ru) Способ преобразования пакетизированного потока информационных сигналов в поток информационных сигналов с временными отметками и наоборот
TWI362205B (en) Timing recovery method and system thereof
JP2009010966A (ja) 非同期ネットワークを介するストリームの受信
US7664145B2 (en) Jitter correcting apparatus capable of ensuring synchronism between transmitter apparatus and receiver apparatus
CN104703054B (zh) 通信装置和通信方法
US8107538B2 (en) Moving image distribution system and moving image distribution server
US20130282871A1 (en) Streaming service transmitting/receiving device and method
JP2003249922A (ja) データ受信装置、および受信データ処理方法、並びにコンピュータ・プログラム
JP2012513139A (ja) 外部のコプロセッサを有するマルチプレクサにおいてトランスポートストリームを同期させる方法
CN1969563B (zh) 用于程序时钟参照消除抖动的速度限制的控制方法和系统
EP1221815A2 (en) Transport stream multiplexing method, transport stream multiplexing apparatus, and storage and reproduction system
JP4616343B2 (ja) 送信システムにおけるパケット送信方法
JP3906712B2 (ja) データストリーム処理装置
KR101343886B1 (ko) Ｉｐ를 통해 ｍｐｅｇ 스트림을 전송하는 방법과, 대응하는 디바이스, 수신 방법 및 수신기
JP6957186B2 (ja) 情報処理装置、情報処理方法、プログラム、および記録媒体製造方法
JP4092705B2 (ja) ストリーム送信装置および受信装置、ならびに送受信方法
JP5149404B2 (ja) 映像受信装置
JP3736396B2 (ja) ストリーム送信装置および受信装置
JP5239405B2 (ja) Ｔｓ受信装置及びそれに用いるタイミング再生方法
CN100539688C (zh) 将第一种数据流转换为第二种数据流的方法和装置
JP6484403B2 (ja) 通信装置、通信プログラム、通信方法
JP2005519541A5 (enExample)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060703

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060703

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090210

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090501

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090513

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090810

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090825

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20091119

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20091127

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100311