CA2454783A1 - Recording and playing back multiple programs - Google Patents

Recording and playing back multiple programs Download PDF

Info

Publication number
CA2454783A1
CA2454783A1 CA002454783A CA2454783A CA2454783A1 CA 2454783 A1 CA2454783 A1 CA 2454783A1 CA 002454783 A CA002454783 A CA 002454783A CA 2454783 A CA2454783 A CA 2454783A CA 2454783 A1 CA2454783 A1 CA 2454783A1
Authority
CA
Canada
Prior art keywords
multimedia
signals
audio
inputs
sampled
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.)
Abandoned
Application number
CA002454783A
Other languages
English (en)
French (fr)
Inventor
Shu Lin
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.)
Thomson Licensing SAS
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2454783A1 publication Critical patent/CA2454783A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
    • 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
    • H04N9/806—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 with processing of the sound signal
    • H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
CA002454783A 2001-07-27 2002-07-25 Recording and playing back multiple programs Abandoned CA2454783A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/916,919 2001-07-27
US09/916,919 US7269334B2 (en) 2001-07-27 2001-07-27 Recording and playing back multiple programs
PCT/US2002/023717 WO2003013152A2 (en) 2001-07-27 2002-07-25 Recording and playing back multiple programs

Publications (1)

Publication Number Publication Date
CA2454783A1 true CA2454783A1 (en) 2003-02-13

Family

ID=25438080

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002454783A Abandoned CA2454783A1 (en) 2001-07-27 2002-07-25 Recording and playing back multiple programs

Country Status (9)

Country Link
US (1) US7269334B2 (enExample)
EP (1) EP1419659B1 (enExample)
JP (1) JP2005519489A (enExample)
KR (1) KR100889155B1 (enExample)
CN (1) CN1295935C (enExample)
CA (1) CA2454783A1 (enExample)
MX (1) MXPA04000743A (enExample)
TW (1) TW577230B (enExample)
WO (1) WO2003013152A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7312831B2 (en) * 2003-09-16 2007-12-25 Wegener Communications, Inc. Re-inserting VBI data using OSD apparatus and method
CN104063056B (zh) * 2006-04-06 2018-04-20 意美森公司 用于增强的触觉效果的系统和方法
WO2008031262A1 (en) * 2006-09-06 2008-03-20 Intel Corporation A media playing tool with a multiple media playing model
US9800905B2 (en) * 2015-09-14 2017-10-24 Comcast Cable Communications, Llc Device based audio-format selection
CN108989692A (zh) * 2018-10-19 2018-12-11 北京微播视界科技有限公司 视频拍摄方法、装置、电子设备及计算机可读存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093750A (en) * 1987-11-06 1992-03-03 Samsung Electronics Co., Ltd. System for recording/reproducing video data on or from a tape medium for storing digital signals and method therein
US4967271A (en) * 1989-04-05 1990-10-30 Ives C. Faroudja Television scan line doubler including temporal median filter
JP2861287B2 (ja) * 1990-06-15 1999-02-24 キヤノン株式会社 ディジタル信号処理装置
JP2766919B2 (ja) * 1991-06-07 1998-06-18 三菱電機株式会社 ディジタル信号記録再生装置、ディジタル信号記録装置、ディジタル信号再生装置
WO1993019525A1 (en) * 1992-03-23 1993-09-30 Euphonix, Inc. Visual dynamics management for audio instrument
IT1270492B (it) 1993-01-11 1997-05-06 Gragorio Giuseppe Sistema di composizione di due segnali video in un unico segnale videorisultante, per consentirne la simultanea trasmissione (o videoregistrazione), con un unico trasmettitore (videoregistratore)e successiva decomposizione del segnale risultante nei due segnali video componenti, per consentirne l'utilizzo
US5566174A (en) * 1994-04-08 1996-10-15 Philips Electronics North America Corporation MPEG information signal conversion system
JP3791024B2 (ja) * 1994-09-12 2006-06-28 松下電器産業株式会社 映像信号記録再生装置
US6430363B2 (en) 1995-09-11 2002-08-06 Matsushita Electric Industrial Co., Ltd. Video signal recording and reproducing apparatus
JP2000243062A (ja) 1999-02-17 2000-09-08 Sony Corp 映像記録装置および映像記録方法、ならびに集中監視記録システム。

Also Published As

Publication number Publication date
WO2003013152A2 (en) 2003-02-13
WO2003013152A3 (en) 2004-03-04
EP1419659A2 (en) 2004-05-19
CN1295935C (zh) 2007-01-17
MXPA04000743A (es) 2004-04-20
JP2005519489A (ja) 2005-06-30
CN1555655A (zh) 2004-12-15
TW577230B (en) 2004-02-21
KR100889155B1 (ko) 2009-03-17
US20030021589A1 (en) 2003-01-30
KR20040018486A (ko) 2004-03-03
EP1419659B1 (en) 2014-02-26
US7269334B2 (en) 2007-09-11

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued