MY141913A - Detecting weak or invalid signals in data streams - Google Patents

Detecting weak or invalid signals in data streams

Info

Publication number
MY141913A
MY141913A MYPI20042847A MYPI20042847A MY141913A MY 141913 A MY141913 A MY 141913A MY PI20042847 A MYPI20042847 A MY PI20042847A MY PI20042847 A MYPI20042847 A MY PI20042847A MY 141913 A MY141913 A MY 141913A
Authority
MY
Malaysia
Prior art keywords
data streams
detected
invalid signals
detecting weak
valid
Prior art date
Application number
MYPI20042847A
Other languages
English (en)
Inventor
Janghwan Lee
Charles William Worrell
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of MY141913A publication Critical patent/MY141913A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Image Analysis (AREA)
  • Communication Control (AREA)
MYPI20042847A 2003-07-21 2004-07-15 Detecting weak or invalid signals in data streams MY141913A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48890803P 2003-07-21 2003-07-21

Publications (1)

Publication Number Publication Date
MY141913A true MY141913A (en) 2010-07-30

Family

ID=34193079

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20042847A MY141913A (en) 2003-07-21 2004-07-15 Detecting weak or invalid signals in data streams

Country Status (9)

Country Link
US (1) US7783155B2 (https=)
EP (1) EP1647139B1 (https=)
JP (1) JP4682134B2 (https=)
KR (1) KR101065139B1 (https=)
CN (2) CN1826802A (https=)
BR (1) BRPI0412738A (https=)
DE (1) DE602004009581T2 (https=)
MY (1) MY141913A (https=)
WO (1) WO2005018230A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4358081B2 (ja) * 2004-03-31 2009-11-04 パナソニック株式会社 映像記録装置
EP1729529A1 (en) * 2005-06-02 2006-12-06 BRITISH TELECOMMUNICATIONS public limited company Video signal loss detection
CN100458864C (zh) * 2006-04-14 2009-02-04 天津大学 提高微弱信号采集精度的方法与电路
WO2009028012A1 (en) * 2007-08-29 2009-03-05 Thomson Licensing Method for generating video data for trick play
CN102213603B (zh) * 2011-04-13 2013-10-16 北京航空航天大学 一种基于单片机的低频微弱信号检测仪
CN107820076B (zh) * 2017-12-01 2020-11-24 珠海亿智电子科技有限公司 一种模拟视频输入端口信号检测电路及方法
KR20240049567A (ko) * 2021-09-08 2024-04-16 엘지전자 주식회사 무선 전력 전송 시스템에서 불법 패킷의 처리 및 유효성 검증에 대한 방법 및 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
US5621772A (en) * 1995-01-20 1997-04-15 Lsi Logic Corporation Hysteretic synchronization system for MPEG audio frame decoder
EP1148727A1 (en) * 2000-04-05 2001-10-24 THOMSON multimedia Method and device for decoding a digital video stream in a digital video system using dummy header insertion
EP1148729B1 (en) * 2000-04-05 2014-03-05 THOMSON multimedia Method and device for decoding a digital video stream in a digital video system using dummy header insertion
US6844943B2 (en) 2000-11-29 2005-01-18 Thomson Licensing Sa Method and apparatus for video recording from previous recorded video
US6931071B2 (en) * 2001-08-31 2005-08-16 Stmicroelectronics, Inc. Apparatus and method for synchronizing video and audio MPEG streams in a video playback device

Also Published As

Publication number Publication date
DE602004009581T2 (de) 2008-07-24
CN1826802A (zh) 2006-08-30
CN101815228A (zh) 2010-08-25
EP1647139A1 (en) 2006-04-19
US20060233244A1 (en) 2006-10-19
JP2006528866A (ja) 2006-12-21
US7783155B2 (en) 2010-08-24
WO2005018230A1 (en) 2005-02-24
BRPI0412738A (pt) 2006-09-26
DE602004009581D1 (de) 2007-11-29
KR101065139B1 (ko) 2011-09-16
KR20060030117A (ko) 2006-04-07
EP1647139B1 (en) 2007-10-17
JP4682134B2 (ja) 2011-05-11

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