DE60038533D1 - Taktrückgewinnung - Google Patents
TaktrückgewinnungInfo
- Publication number
- DE60038533D1 DE60038533D1 DE60038533T DE60038533T DE60038533D1 DE 60038533 D1 DE60038533 D1 DE 60038533D1 DE 60038533 T DE60038533 T DE 60038533T DE 60038533 T DE60038533 T DE 60038533T DE 60038533 D1 DE60038533 D1 DE 60038533D1
- Authority
- DE
- Germany
- Prior art keywords
- stroke recovery
- stroke
- recovery
- 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
Links
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/1806—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop the frequency divider comprising a phase accumulator generating the frequency divided signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
- H04J3/0632—Synchronisation of packets and cells, e.g. transmission of voice via a packet network, circuit emulation service [CES]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Television Signal Processing For Recording (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99203092 | 1999-09-21 | ||
EP99203092 | 1999-09-21 | ||
PCT/EP2000/008967 WO2001022736A1 (en) | 1999-09-21 | 2000-09-12 | Clock recovery |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60038533D1 true DE60038533D1 (de) | 2008-05-21 |
DE60038533T2 DE60038533T2 (de) | 2009-07-02 |
Family
ID=8240661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60038533T Expired - Lifetime DE60038533T2 (de) | 1999-09-21 | 2000-09-12 | Taktrückgewinnung |
Country Status (7)
Country | Link |
---|---|
US (1) | US6801591B1 (de) |
EP (1) | EP1129580B1 (de) |
JP (1) | JP4618960B2 (de) |
KR (1) | KR100720199B1 (de) |
CN (1) | CN1169374C (de) |
DE (1) | DE60038533T2 (de) |
WO (1) | WO2001022736A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100359782B1 (ko) * | 2000-11-27 | 2002-11-04 | 주식회사 하이닉스반도체 | 엠펙 디코더의 시스템 타임 클럭 조정 장치 및 방법 |
US8676025B2 (en) * | 2002-03-01 | 2014-03-18 | Broadcom Corporation | Method of timebase management for MPEG decoding with personal video recording functionality |
KR100413765B1 (ko) * | 2001-08-27 | 2003-12-31 | 삼성전자주식회사 | 비 정수배 오버 샘플링에 의해 전력 소모를 낮추는 데이터복원 회로 |
EP1324619B1 (de) * | 2001-10-30 | 2006-05-17 | STMicroelectronics Pvt. Ltd | Volldigitale Taktrückgewinnung mit Teiler mit gebrochenem Teilungsverhältnis |
JP3853637B2 (ja) * | 2001-11-02 | 2006-12-06 | 株式会社ソニー・コンピュータエンタテインメント | 情報処理システム、方法及びコンピュータプログラム |
US7656985B1 (en) * | 2002-02-19 | 2010-02-02 | Nortel Networks Limited | Timestamp-based all digital phase locked loop for clock synchronization over packet networks |
JP3906712B2 (ja) * | 2002-02-27 | 2007-04-18 | 株式会社日立製作所 | データストリーム処理装置 |
TW561783B (en) * | 2002-03-12 | 2003-11-11 | Via Tech Inc | Image processing method and device |
TW527824B (en) * | 2002-03-12 | 2003-04-11 | Via Tech Inc | Adative-deflicker processing method and adaptive deflicker filter |
TW563353B (en) * | 2002-03-12 | 2003-11-21 | Via Tech Inc | Clock signal synthesizer with multiple frequency outputs and method for synthesizing clock signal |
US6917247B2 (en) | 2002-04-26 | 2005-07-12 | Broadcom Corporation | NCO based timebase recovery system and method for A/V decoder |
JP2004023187A (ja) | 2002-06-12 | 2004-01-22 | Matsushita Electric Ind Co Ltd | データ送信装置、データ受信装置 |
US8189730B2 (en) * | 2002-09-30 | 2012-05-29 | Ati Technologies Ulc | Method and apparatus for system time clock recovery |
US9432719B2 (en) | 2002-10-22 | 2016-08-30 | Broadcom Corporation | A/V System and method supporting a pull data flow scheme |
US7230651B2 (en) * | 2002-10-22 | 2007-06-12 | Broadcom Corporation | A/V decoder having a clocking scheme that is independent of input data streams |
US8259121B2 (en) * | 2002-10-22 | 2012-09-04 | Broadcom Corporation | System and method for processing data using a network |
US7466362B2 (en) * | 2002-10-22 | 2008-12-16 | Broadcom Corporation | Data rate management system and method for A/V decoder |
FR2854751B1 (fr) | 2003-05-07 | 2005-07-22 | St Microelectronics Sa | Circuit de recuperation d'horloge |
KR100493106B1 (ko) | 2003-05-21 | 2005-06-02 | 삼성전자주식회사 | 디브이비 비동기 방식의 디지털 방송 수신기의 비동기전송 스트림 수신장치 및 그의 비동기 전송 스트림 전송방법 |
JP4735932B2 (ja) * | 2003-09-02 | 2011-07-27 | ソニー株式会社 | 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 |
JP4452136B2 (ja) * | 2004-03-30 | 2010-04-21 | 株式会社日立製作所 | データ同期再生装置及び端末装置 |
JP4268909B2 (ja) * | 2004-07-15 | 2009-05-27 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | スキャン計画通信方法およびx線ct装置 |
EP1622382B1 (de) * | 2004-07-22 | 2007-10-17 | Harman Becker Automotive Systems GmbH | Datenübertragungssynchronisationsschema |
US8164501B2 (en) * | 2004-10-28 | 2012-04-24 | Broadcom Corporation | Method and system for time interleaved digital to analog conversion for a cable modem |
JP4643276B2 (ja) * | 2005-01-11 | 2011-03-02 | 株式会社東芝 | 無線受信装置 |
US7672416B2 (en) * | 2005-03-30 | 2010-03-02 | Alcatel-Lucent Usa Inc. | High-speed serial transceiver with sub-nominal rate operating mode |
US7639769B2 (en) * | 2005-04-21 | 2009-12-29 | Agere Systems Inc. | Method and apparatus for providing synchronization in a communication system |
CN101098205A (zh) * | 2006-06-27 | 2008-01-02 | 中兴通讯股份有限公司 | 一种实现任意速率业务接入信号的恢复装置及控制方法 |
US20080085124A1 (en) * | 2006-10-10 | 2008-04-10 | Lsi Logic Corporation | Clock generation with minimum number of crystals in a multimedia system |
KR101406957B1 (ko) * | 2007-02-06 | 2014-06-13 | 톰슨 라이센싱 | 패킷 전환 네트워크에 대해, 클록 신호를 나타내는 카운터신호를 생성하기 위한 디바이스와 클록 신호를 재구성하기위한 디바이스 |
EP2153663B1 (de) * | 2007-06-12 | 2012-12-26 | Thomson Licensing | Automatische verzögerungskompensation eines synchronisationssignals in einem paketvermittlungsnetz |
JP4996424B2 (ja) * | 2007-11-08 | 2012-08-08 | ルネサスエレクトロニクス株式会社 | 信号処理装置 |
US8135105B2 (en) * | 2008-06-17 | 2012-03-13 | Integraded Device Technologies, Inc. | Circuit for correcting an output clock frequency in a receiving device |
JP2011040943A (ja) * | 2009-08-10 | 2011-02-24 | Fujitsu Semiconductor Ltd | 位相ロックループ回路 |
US8811555B2 (en) * | 2010-02-04 | 2014-08-19 | Altera Corporation | Clock and data recovery circuitry with auto-speed negotiation and other possible features |
JP5572541B2 (ja) * | 2010-12-27 | 2014-08-13 | 株式会社日立超エル・エス・アイ・システムズ | ビデオエンコーダシステム |
JP6945198B2 (ja) * | 2017-06-29 | 2021-10-06 | ヌヴォトンテクノロジージャパン株式会社 | クロックリカバリシステム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0828888B2 (ja) * | 1987-05-12 | 1996-03-21 | パイオニア株式会社 | Pll回路の同期方法 |
JPH04207525A (ja) * | 1990-11-30 | 1992-07-29 | Yamaha Corp | ディジタルpll回路 |
US5577075A (en) * | 1991-09-26 | 1996-11-19 | Ipc Information Systems, Inc. | Distributed clocking system |
US5768629A (en) * | 1993-06-24 | 1998-06-16 | Discovision Associates | Token-based adaptive video processing arrangement |
JP3552249B2 (ja) * | 1993-07-09 | 2004-08-11 | ソニー株式会社 | 画像および音声信号処理方法とその装置 |
US5835544A (en) * | 1993-12-24 | 1998-11-10 | Sony Corporation | Clock signal reproduction circuit and data reproduction circuit |
US5652627A (en) | 1994-09-27 | 1997-07-29 | Lucent Technologies Inc. | System and method for reducing jitter in a packet-based transmission network |
KR100209880B1 (ko) | 1995-10-30 | 1999-07-15 | 윤종용 | Mpeg-2 영상복호화장치의 시스템클럭 복구장치 |
US5699392A (en) * | 1995-11-06 | 1997-12-16 | Stellar One Corporation | Method and system for the recovery of an encoder clock from an MPEG-2 transport stream |
US5767746A (en) * | 1996-06-07 | 1998-06-16 | David Sarnoff Research Center, Inc. | Method and apparatus for adjusting phase-lock-loop parameters |
JP2970558B2 (ja) * | 1996-10-25 | 1999-11-02 | 日本電気株式会社 | オーディオ/ビデオ/コンピュータグラフィクス同期再生合成方式及び方法 |
JPH10322203A (ja) * | 1997-05-15 | 1998-12-04 | Nec Eng Ltd | クロック信号供給装置 |
US6195403B1 (en) * | 1997-09-26 | 2001-02-27 | International Business Machines Corporation | Pulse generator for a voltage controlled oscillator |
US6345079B1 (en) * | 1997-10-29 | 2002-02-05 | Victor Company Of Japan, Ltd. | Clock signal generation apparatus |
JP2000101560A (ja) * | 1998-09-24 | 2000-04-07 | Sumitomo Electric Ind Ltd | クロック同期回路及び伝送装置 |
US6650721B1 (en) * | 1999-08-05 | 2003-11-18 | Agere Systems Inc. | Phase locked loop with numerically controlled oscillator divider in feedback loop |
-
2000
- 2000-09-12 JP JP2001525970A patent/JP4618960B2/ja not_active Expired - Fee Related
- 2000-09-12 CN CNB008020159A patent/CN1169374C/zh not_active Expired - Fee Related
- 2000-09-12 DE DE60038533T patent/DE60038533T2/de not_active Expired - Lifetime
- 2000-09-12 EP EP00964166A patent/EP1129580B1/de not_active Expired - Lifetime
- 2000-09-12 KR KR1020017006298A patent/KR100720199B1/ko not_active IP Right Cessation
- 2000-09-12 WO PCT/EP2000/008967 patent/WO2001022736A1/en active IP Right Grant
- 2000-09-19 US US09/665,629 patent/US6801591B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2003510912A (ja) | 2003-03-18 |
US6801591B1 (en) | 2004-10-05 |
EP1129580A1 (de) | 2001-09-05 |
CN1322447A (zh) | 2001-11-14 |
WO2001022736A1 (en) | 2001-03-29 |
EP1129580B1 (de) | 2008-04-09 |
JP4618960B2 (ja) | 2011-01-26 |
CN1169374C (zh) | 2004-09-29 |
DE60038533T2 (de) | 2009-07-02 |
KR100720199B1 (ko) | 2007-05-21 |
KR20010080500A (ko) | 2001-08-22 |
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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: TRIDENT MICROSYSTEMS (FAR EAST) LTD., GRAND CA, KY |
|
R084 | Declaration of willingness to licence |
Ref document number: 1129580 Country of ref document: EP |
|
R082 | Change of representative |
Ref document number: 1129580 Country of ref document: EP Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCHAFT |
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R082 | Change of representative |
Ref document number: 1129580 Country of ref document: EP Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE |
|
R081 | Change of applicant/patentee |
Ref document number: 1129580 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 |
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R082 | Change of representative |
Ref document number: 1129580 Country of ref document: EP Representative=s name: EPPING HERMANN FISCHER, PATENTANWALTSGESELLSCH, DE Effective date: 20121023 |