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EP1442588A4 - Digital video recording and reproduction system and method suitable for live-pause playback utilizing intelligent buffer memory allocation - Google Patents

Digital video recording and reproduction system and method suitable for live-pause playback utilizing intelligent buffer memory allocation

Info

Publication number
EP1442588A4
EP1442588A4 EP02789336A EP02789336A EP1442588A4 EP 1442588 A4 EP1442588 A4 EP 1442588A4 EP 02789336 A EP02789336 A EP 02789336A EP 02789336 A EP02789336 A EP 02789336A EP 1442588 A4 EP1442588 A4 EP 1442588A4
Authority
EP
European Patent Office
Prior art keywords
live
digital video
buffer memory
video recording
method suitable
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.)
Withdrawn
Application number
EP02789336A
Other languages
German (de)
French (fr)
Other versions
EP1442588A2 (en
Inventor
Carlton J Sparrell
Gordon Landis
David F Lively
Alexander Vasilevsky
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.)
Arris Technology Inc
Original Assignee
Ucentric Holdings Inc
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
Priority claimed from US10/032,218 external-priority patent/US20030118321A1/en
Application filed by Ucentric Holdings Inc filed Critical Ucentric Holdings Inc
Publication of EP1442588A2 publication Critical patent/EP1442588A2/en
Publication of EP1442588A4 publication Critical patent/EP1442588A4/en
Withdrawn legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • 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
    • H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
    • 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
EP02789336A 2001-11-07 2002-10-31 Digital video recording and reproduction system and method suitable for live-pause playback utilizing intelligent buffer memory allocation Withdrawn EP1442588A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US34596601P 2001-11-07 2001-11-07
US345966P 2001-11-07
US32218 2001-12-21
US10/032,218 US20030118321A1 (en) 2001-12-21 2001-12-21 Digital video recording and reproduction system and method suitable for live-pause playback utilizing intelligent buffer memory allocation
PCT/US2002/034855 WO2003041387A2 (en) 2001-11-07 2002-10-31 Digital recording and playback systems and methods

Publications (2)

Publication Number Publication Date
EP1442588A2 EP1442588A2 (en) 2004-08-04
EP1442588A4 true EP1442588A4 (en) 2006-03-22

Family

ID=26708137

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02789336A Withdrawn EP1442588A4 (en) 2001-11-07 2002-10-31 Digital video recording and reproduction system and method suitable for live-pause playback utilizing intelligent buffer memory allocation

Country Status (3)

Country Link
EP (1) EP1442588A4 (en)
AU (1) AU2002353935A1 (en)
WO (1) WO2003041387A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050262534A1 (en) * 2004-05-24 2005-11-24 Bontempi Raymond C System and method for providing scheduled live off disk recording for DVR devices
WO2011018433A1 (en) * 2009-08-11 2011-02-17 Nagravision S.A. Digital video recorder with linear recording buffer
KR20150029007A (en) 2012-07-03 2015-03-17 톰슨 라이센싱 Data recording device and method relating to a time shifting function on a recording medium
CN112822552B (en) * 2021-01-11 2023-06-09 湖南新云网科技有限公司 Multimedia resource loading method, device, equipment and computer storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329320A (en) * 1992-12-03 1994-07-12 Aharon Yifrach TV receiver and buffer system therefor
US20020174430A1 (en) * 2001-02-21 2002-11-21 Ellis Michael D. Systems and methods for interactive program guides with personal video recording features
WO2003043320A2 (en) * 2001-11-13 2003-05-22 British Sky Broadcasting Ltd. Improvements in receivers for television signals
EP1343166A2 (en) * 2002-03-07 2003-09-10 Nokia Corporation Method of digital recording

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592551A (en) * 1992-12-01 1997-01-07 Scientific-Atlanta, Inc. Method and apparatus for providing interactive electronic programming guide
US5740435A (en) * 1994-10-31 1998-04-14 Sony Corporation Data management apparatus and method for managing data of variable lengths recorded on a record medium
US6233389B1 (en) * 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329320A (en) * 1992-12-03 1994-07-12 Aharon Yifrach TV receiver and buffer system therefor
US20020174430A1 (en) * 2001-02-21 2002-11-21 Ellis Michael D. Systems and methods for interactive program guides with personal video recording features
WO2003043320A2 (en) * 2001-11-13 2003-05-22 British Sky Broadcasting Ltd. Improvements in receivers for television signals
EP1343166A2 (en) * 2002-03-07 2003-09-10 Nokia Corporation Method of digital recording

Also Published As

Publication number Publication date
WO2003041387A3 (en) 2003-08-28
EP1442588A2 (en) 2004-08-04
AU2002353935A1 (en) 2003-05-19
WO2003041387A2 (en) 2003-05-15

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20040428

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 04N 5/76 B

Ipc: 7H 04N 1/00 A

A4 Supplementary search report drawn up and despatched

Effective date: 20060203

17Q First examination report despatched

Effective date: 20070705

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20071116

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230522