GB2384638B - Scalable video communication - Google Patents

Scalable video communication

Info

Publication number
GB2384638B
GB2384638B GB0201589A GB0201589A GB2384638B GB 2384638 B GB2384638 B GB 2384638B GB 0201589 A GB0201589 A GB 0201589A GB 0201589 A GB0201589 A GB 0201589A GB 2384638 B GB2384638 B GB 2384638B
Authority
GB
United Kingdom
Prior art keywords
video communication
scalable video
scalable
communication
video
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 - Lifetime
Application number
GB0201589A
Other versions
GB0201589D0 (en
GB2384638A (en
Inventor
Catherine Mary Dolbear
Paola Marcella Hobson
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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
Application filed by Motorola Inc filed Critical Motorola Inc
Priority to GB0201589A priority Critical patent/GB2384638B/en
Publication of GB0201589D0 publication Critical patent/GB0201589D0/en
Priority to PCT/EP2003/000523 priority patent/WO2003063495A2/en
Priority to AU2003206758A priority patent/AU2003206758A1/en
Publication of GB2384638A publication Critical patent/GB2384638A/en
Application granted granted Critical
Publication of GB2384638B publication Critical patent/GB2384638B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB0201589A 2002-01-24 2002-01-24 Scalable video communication Expired - Lifetime GB2384638B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0201589A GB2384638B (en) 2002-01-24 2002-01-24 Scalable video communication
PCT/EP2003/000523 WO2003063495A2 (en) 2002-01-24 2003-01-20 Scalable video communication
AU2003206758A AU2003206758A1 (en) 2002-01-24 2003-01-20 Scalable video communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0201589A GB2384638B (en) 2002-01-24 2002-01-24 Scalable video communication

Publications (3)

Publication Number Publication Date
GB0201589D0 GB0201589D0 (en) 2002-03-13
GB2384638A GB2384638A (en) 2003-07-30
GB2384638B true GB2384638B (en) 2004-04-28

Family

ID=9929652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0201589A Expired - Lifetime GB2384638B (en) 2002-01-24 2002-01-24 Scalable video communication

Country Status (3)

Country Link
AU (1) AU2003206758A1 (en)
GB (1) GB2384638B (en)
WO (1) WO2003063495A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602005015625D1 (en) 2004-06-04 2009-09-03 Hill Rom Services Inc Mattress with heel pressure relief part
EP1774816B1 (en) * 2004-07-27 2019-09-11 Telecom Italia S.p.A. Video-communication in mobile networks
US7995656B2 (en) 2005-03-10 2011-08-09 Qualcomm Incorporated Scalable video coding with two layer encoding and single layer decoding
FR2895172A1 (en) 2005-12-20 2007-06-22 Canon Kk METHOD AND DEVICE FOR ENCODING A VIDEO STREAM CODE FOLLOWING HIERARCHICAL CODING, DATA STREAM, METHOD AND DECODING DEVICE THEREOF

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0536630A2 (en) * 1991-09-30 1993-04-14 Kabushiki Kaisha Toshiba Band-compressed signal processing apparatus
EP0633699A2 (en) * 1993-06-30 1995-01-11 Samsung Electronics Co., Ltd. Forced intra-frame coding method
EP0798938A2 (en) * 1996-03-29 1997-10-01 Digi-Media Vision Limited Method and system for the compression and decompression of digital television signals encoded in the palplus system
WO1998011502A1 (en) * 1996-09-13 1998-03-19 Utah State University Foundation Bit allocation for sequence image compression

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025888A (en) * 1997-11-03 2000-02-15 Lucent Technologies Inc. Method and apparatus for improved error recovery in video transmission over wireless channels
GB9817292D0 (en) * 1998-08-07 1998-10-07 Nokia Mobile Phones Ltd Digital video coding
US6304295B1 (en) * 1998-09-18 2001-10-16 Sarnoff Corporation Region-based refresh strategy for video compression

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0536630A2 (en) * 1991-09-30 1993-04-14 Kabushiki Kaisha Toshiba Band-compressed signal processing apparatus
EP0633699A2 (en) * 1993-06-30 1995-01-11 Samsung Electronics Co., Ltd. Forced intra-frame coding method
EP0798938A2 (en) * 1996-03-29 1997-10-01 Digi-Media Vision Limited Method and system for the compression and decompression of digital television signals encoded in the palplus system
WO1998011502A1 (en) * 1996-09-13 1998-03-19 Utah State University Foundation Bit allocation for sequence image compression

Also Published As

Publication number Publication date
GB0201589D0 (en) 2002-03-13
WO2003063495A2 (en) 2003-07-31
AU2003206758A1 (en) 2003-09-02
GB2384638A (en) 2003-07-30
WO2003063495A3 (en) 2003-12-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20220123