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GB2378601B - Video transmission system,video transmission unit and method of communicating video data - Google Patents

Video transmission system,video transmission unit and method of communicating video data

Info

Publication number
GB2378601B
GB2378601B GB0119333A GB0119333A GB2378601B GB 2378601 B GB2378601 B GB 2378601B GB 0119333 A GB0119333 A GB 0119333A GB 0119333 A GB0119333 A GB 0119333A GB 2378601 B GB2378601 B GB 2378601B
Authority
GB
United Kingdom
Prior art keywords
video transmission
video
communicating
transmission unit
transmission system
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 - Fee Related
Application number
GB0119333A
Other versions
GB0119333D0 (en
GB2378601A (en
Inventor
Arthur Lallet
Sebastien Prouvost
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 GB0119333A priority Critical patent/GB2378601B/en
Publication of GB0119333D0 publication Critical patent/GB0119333D0/en
Priority to PCT/EP2002/008424 priority patent/WO2003015417A1/en
Publication of GB2378601A publication Critical patent/GB2378601A/en
Application granted granted Critical
Publication of GB2378601B publication Critical patent/GB2378601B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/15—Conference systems
    • H04N7/152—Multipoint control units therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
GB0119333A 2001-08-08 2001-08-08 Video transmission system,video transmission unit and method of communicating video data Expired - Fee Related GB2378601B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0119333A GB2378601B (en) 2001-08-08 2001-08-08 Video transmission system,video transmission unit and method of communicating video data
PCT/EP2002/008424 WO2003015417A1 (en) 2001-08-08 2002-07-29 Video transmission system, video transmission unit and method of communicating video data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0119333A GB2378601B (en) 2001-08-08 2001-08-08 Video transmission system,video transmission unit and method of communicating video data

Publications (3)

Publication Number Publication Date
GB0119333D0 GB0119333D0 (en) 2001-10-03
GB2378601A GB2378601A (en) 2003-02-12
GB2378601B true GB2378601B (en) 2004-03-31

Family

ID=9920020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0119333A Expired - Fee Related GB2378601B (en) 2001-08-08 2001-08-08 Video transmission system,video transmission unit and method of communicating video data

Country Status (2)

Country Link
GB (1) GB2378601B (en)
WO (1) WO2003015417A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1083750A3 (en) * 1999-09-10 2009-09-23 NTT DoCoMo, Inc. Method and apparatus for transcoding coded video image data
US7822811B2 (en) * 2006-06-16 2010-10-26 Microsoft Corporation Performance enhancements for video conferencing
US8629893B2 (en) 2008-04-02 2014-01-14 Cisco Technology, Inc. Video switching without instantaneous decoder refresh-frames
WO2020107268A1 (en) * 2018-11-28 2020-06-04 深圳市大疆创新科技有限公司 Gdr code stream encoding method, terminal device, and machine-readable storage medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473363A (en) * 1994-07-26 1995-12-05 Motorola, Inc. System, method and multipoint control unit for multipoint multimedia conferencing
WO2001035655A2 (en) * 1999-11-08 2001-05-17 Polycom Israel Ltd. A method for controlling one or more multipoint control units with one multipoint control unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318246B (en) * 1996-10-09 2000-11-15 Sony Uk Ltd Processing digitally encoded signals
JP2000059790A (en) * 1998-08-05 2000-02-25 Victor Co Of Japan Ltd Dynamic image code string converter and method therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473363A (en) * 1994-07-26 1995-12-05 Motorola, Inc. System, method and multipoint control unit for multipoint multimedia conferencing
WO2001035655A2 (en) * 1999-11-08 2001-05-17 Polycom Israel Ltd. A method for controlling one or more multipoint control units with one multipoint control unit

Also Published As

Publication number Publication date
GB0119333D0 (en) 2001-10-03
WO2003015417A1 (en) 2003-02-20
GB2378601A (en) 2003-02-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070808