CN1922891B - 视频处理设备中压控晶体振荡器的设置方法和装置 - Google Patents

视频处理设备中压控晶体振荡器的设置方法和装置 Download PDF

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Publication number
CN1922891B
CN1922891B CN2005800059184A CN200580005918A CN1922891B CN 1922891 B CN1922891 B CN 1922891B CN 2005800059184 A CN2005800059184 A CN 2005800059184A CN 200580005918 A CN200580005918 A CN 200580005918A CN 1922891 B CN1922891 B CN 1922891B
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CN
China
Prior art keywords
parameter
bit rate
rate multiplier
oscillator
multiplier value
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 - Fee Related
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CN2005800059184A
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English (en)
Chinese (zh)
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CN1922891A (zh
Inventor
乔治·安德鲁·斯瑞拉
罗伯特·阿兰·皮赤
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication date
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Publication of CN1922891A publication Critical patent/CN1922891A/zh
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Publication of CN1922891B publication Critical patent/CN1922891B/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/026—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using a memory for digitally storing correction values
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN2005800059184A 2004-02-26 2005-02-25 视频处理设备中压控晶体振荡器的设置方法和装置 Expired - Fee Related CN1922891B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US54814504P 2004-02-26 2004-02-26
US60/548,145 2004-02-26
PCT/US2005/006252 WO2005084037A2 (en) 2004-02-26 2005-02-25 Method and apparatus for setting a voltage controlled crystal oscillator in a video processing device

Publications (2)

Publication Number Publication Date
CN1922891A CN1922891A (zh) 2007-02-28
CN1922891B true CN1922891B (zh) 2010-06-16

Family

ID=34910989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800059184A Expired - Fee Related CN1922891B (zh) 2004-02-26 2005-02-25 视频处理设备中压控晶体振荡器的设置方法和装置

Country Status (8)

Country Link
US (1) US7738039B2 (enExample)
EP (1) EP1733566A2 (enExample)
JP (1) JP2007528159A (enExample)
KR (1) KR101091042B1 (enExample)
CN (1) CN1922891B (enExample)
BR (1) BRPI0508112A (enExample)
MY (1) MY143880A (enExample)
WO (1) WO2005084037A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101977016B1 (ko) 2011-12-30 2019-05-13 삼성전자 주식회사 방송 수신 시스템의 프론트 엔드 집적회로, 이를 포함하는 방송 수신 시스템, 및 이의 동작 방법
CN103248358A (zh) * 2013-05-30 2013-08-14 上海贝岭股份有限公司 实时时钟补偿装置及方法
KR101717151B1 (ko) 2015-10-26 2017-03-27 주식회사 호서텔넷 저항 조절 회로 및 이를 포함하는 무선 통신 시스템
CN120017046B (zh) * 2025-04-22 2025-07-22 北京和峰科技有限公司 基于公网信号扫描的压控晶振频率调整方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5612981A (en) * 1994-02-15 1997-03-18 Philips Electronics North America Corporation Apparatus and methods for improving timing recovery of a system clock
US20030005348A1 (en) * 2001-06-08 2003-01-02 Nec Corporation Clock reproducing method and receiving clock producing apparatus
CN1395426A (zh) * 1993-05-13 2003-02-05 汤姆森消费电子有限公司 视频信号压缩装置及其压缩方法
EP1324619A2 (en) * 2001-10-30 2003-07-02 STMicroelectronics Pvt. Ltd An improved fractional divider

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959715A (en) * 1989-06-16 1990-09-25 North American Philips Corporation Method and apparatus for converting an interlaced television transmission to a sequential display using maximum likelihood estimation
US5742191A (en) * 1993-12-08 1998-04-21 Thomson Consumer Electronics, Inc. D/A for controlling an oscillator in a phase locked loop
US5920572A (en) * 1995-06-30 1999-07-06 Divicom Inc. Transport stream decoder/demultiplexer for hierarchically organized audio-video streams
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
DE69941284D1 (de) * 1998-10-02 2009-10-01 Thomson Consumer Electronics Umsetzung einer Datenrate
US6356871B1 (en) * 1999-06-14 2002-03-12 Cirrus Logic, Inc. Methods and circuits for synchronizing streaming data and systems using the same
JP2001077670A (ja) * 1999-08-31 2001-03-23 Sanyo Electric Co Ltd 周波数補正回路、移動体通信機
EP1303954B1 (en) * 2000-07-26 2008-07-16 Thomson Licensing Multi-media jitter removal in an asynchronous digital home network

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1395426A (zh) * 1993-05-13 2003-02-05 汤姆森消费电子有限公司 视频信号压缩装置及其压缩方法
US5612981A (en) * 1994-02-15 1997-03-18 Philips Electronics North America Corporation Apparatus and methods for improving timing recovery of a system clock
US20030005348A1 (en) * 2001-06-08 2003-01-02 Nec Corporation Clock reproducing method and receiving clock producing apparatus
EP1324619A2 (en) * 2001-10-30 2003-07-02 STMicroelectronics Pvt. Ltd An improved fractional divider

Also Published As

Publication number Publication date
JP2007528159A (ja) 2007-10-04
CN1922891A (zh) 2007-02-28
MY143880A (en) 2011-07-15
US20070192783A1 (en) 2007-08-16
BRPI0508112A (pt) 2007-07-17
WO2005084037A2 (en) 2005-09-09
WO2005084037A3 (en) 2005-11-10
US7738039B2 (en) 2010-06-15
KR20070028314A (ko) 2007-03-12
KR101091042B1 (ko) 2011-12-09
EP1733566A2 (en) 2006-12-20

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Granted publication date: 20100616

Termination date: 20170225