KR101787424B1 - 패킷화된 통신 네트워크를 통해 통신되는 스트리밍 콘텐츠를 위한 클럭 복원 메커니즘 - Google Patents

패킷화된 통신 네트워크를 통해 통신되는 스트리밍 콘텐츠를 위한 클럭 복원 메커니즘 Download PDF

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KR101787424B1
KR101787424B1 KR1020137021550A KR20137021550A KR101787424B1 KR 101787424 B1 KR101787424 B1 KR 101787424B1 KR 1020137021550 A KR1020137021550 A KR 1020137021550A KR 20137021550 A KR20137021550 A KR 20137021550A KR 101787424 B1 KR101787424 B1 KR 101787424B1
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South Korea
Prior art keywords
video stream
clock
frequency
video
clock recovery
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Korean (ko)
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KR20140018235A (ko
Inventor
규동 김
훈 최
리차드 제이 윌콕스
챈들리 하렐
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래티스세미컨덕터코퍼레이션
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal
    • H04N7/0352—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal for regeneration of the clock signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/0033—Correction by delay
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • G09G5/008—Clock recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L12/2816—Controlling appliance services of a home automation network by calling their functionalities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/10—Use of a protocol of communication by packets in interfaces along the display data pipeline

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Synchronizing For Television (AREA)
KR1020137021550A 2011-01-14 2012-01-11 패킷화된 통신 네트워크를 통해 통신되는 스트리밍 콘텐츠를 위한 클럭 복원 메커니즘 Active KR101787424B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161433061P 2011-01-14 2011-01-14
US61/433,061 2011-01-14
US13/339,339 US20120182473A1 (en) 2011-01-14 2011-12-28 Mechanism for clock recovery for streaming content being communicated over a packetized communication network
US13/339,339 2011-12-28
PCT/US2012/020947 WO2012097068A2 (en) 2011-01-14 2012-01-11 Mechanism for clock recovery for streaming content being communicated over a packetized communication network

Publications (2)

Publication Number Publication Date
KR20140018235A KR20140018235A (ko) 2014-02-12
KR101787424B1 true KR101787424B1 (ko) 2017-10-18

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Application Number Title Priority Date Filing Date
KR1020137021550A Active KR101787424B1 (ko) 2011-01-14 2012-01-11 패킷화된 통신 네트워크를 통해 통신되는 스트리밍 콘텐츠를 위한 클럭 복원 메커니즘

Country Status (7)

Country Link
US (1) US20120182473A1 (enExample)
EP (1) EP2664097A4 (enExample)
JP (1) JP6038046B2 (enExample)
KR (1) KR101787424B1 (enExample)
CN (1) CN103314599B (enExample)
TW (1) TWI586174B (enExample)
WO (1) WO2012097068A2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI508569B (zh) * 2012-09-14 2015-11-11 Realtek Semiconductor Corp 行動高畫質連結資料轉換器以及行動高畫質連結資料轉換方法
US9001275B2 (en) * 2012-11-19 2015-04-07 Andrew Joo Kim Method and system for improving audio fidelity in an HDMI system
CN103067697B (zh) * 2012-12-13 2016-07-06 大连科迪视频技术有限公司 一种消除基于光纤传输的vga信号抖动的方法
CN105975419B (zh) * 2016-04-27 2019-08-20 北京小鸟看看科技有限公司 一种Displayport接口及其时钟恢复的方法
CN107517404A (zh) * 2016-06-17 2017-12-26 晨星半导体股份有限公司 电子装置及相关的信号处理方法
CN113139454B (zh) * 2021-04-19 2024-04-23 国交空间信息技术（北京）有限公司 基于单张图像的道路宽度提取方法及装置
TWI841985B (zh) * 2022-06-20 2024-05-11 瑞昱半導體股份有限公司 電子裝置及傳輸視訊資料及音訊資料的方法

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US20020150057A1 (en) * 2001-03-31 2002-10-17 Mcclary Michael Stuffing filter mechanism for data transmission signals
US20080211821A1 (en) * 2007-01-26 2008-09-04 Realtek Semiconductor Corp. Apparatus and method for reducing output rate of video data
US20100061406A1 (en) * 2007-03-28 2010-03-11 Akihiro Tatsuta Clock synchronization method for use in communication system for transmitting at least one of video data and audio data

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JPH06303254A (ja) * 1993-04-19 1994-10-28 Matsushita Electric Ind Co Ltd ソースクロック再生回路
JP4904641B2 (ja) * 2001-07-13 2012-03-28 日本電気株式会社 液晶表示制御回路
US7088398B1 (en) * 2001-12-24 2006-08-08 Silicon Image, Inc. Method and apparatus for regenerating a clock for auxiliary data transmitted over a serial link with video data
US7283566B2 (en) * 2002-06-14 2007-10-16 Silicon Image, Inc. Method and circuit for generating time stamp data from an embedded-clock audio data stream and a video clock
KR100940572B1 (ko) * 2003-06-02 2010-02-03 삼성전자주식회사 평판 표시 장치의 구동 장치 및 방법
JP2005079963A (ja) * 2003-09-01 2005-03-24 Pioneer Electronic Corp 映像信号伝送システム及び方法並びに送信装置及び受信装置
US7701917B2 (en) * 2004-02-05 2010-04-20 Qualcomm Incorporated Channel estimation for a wireless communication system with multiple parallel data streams
US7792152B1 (en) * 2004-06-08 2010-09-07 Owlink Technology, Inc. Scheme for transmitting video and audio data of variable formats over a serial link of a fixed data rate
US7675509B2 (en) * 2005-01-13 2010-03-09 Sony Corporation Methods and apparatus for optical wireless communication
US20070291856A1 (en) * 2006-06-20 2007-12-20 Radiospire Networks, Inc. Clock regeneration system and method for wireless media content delivery systems
US20080019398A1 (en) * 2006-07-20 2008-01-24 Adimos Systems Ltd. Clock recovery in wireless media streaming
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US20020150057A1 (en) * 2001-03-31 2002-10-17 Mcclary Michael Stuffing filter mechanism for data transmission signals
US20080211821A1 (en) * 2007-01-26 2008-09-04 Realtek Semiconductor Corp. Apparatus and method for reducing output rate of video data
US20100061406A1 (en) * 2007-03-28 2010-03-11 Akihiro Tatsuta Clock synchronization method for use in communication system for transmitting at least one of video data and audio data

Also Published As

Publication number Publication date
CN103314599A (zh) 2013-09-18
WO2012097068A3 (en) 2012-11-08
EP2664097A4 (en) 2014-07-30
JP6038046B2 (ja) 2016-12-07
CN103314599B (zh) 2017-05-03
US20120182473A1 (en) 2012-07-19
EP2664097A2 (en) 2013-11-20
KR20140018235A (ko) 2014-02-12
JP2014510426A (ja) 2014-04-24
TW201242364A (en) 2012-10-16
WO2012097068A2 (en) 2012-07-19
TWI586174B (zh) 2017-06-01

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