GB9817292D0 - Digital video coding - Google Patents

Digital video coding

Info

Publication number
GB9817292D0
GB9817292D0 GBGB9817292.7A GB9817292A GB9817292D0 GB 9817292 D0 GB9817292 D0 GB 9817292D0 GB 9817292 A GB9817292 A GB 9817292A GB 9817292 D0 GB9817292 D0 GB 9817292D0
Authority
GB
United Kingdom
Prior art keywords
digital video
video coding
parameter
controlling
mobile terminal
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.)
Ceased
Application number
GBGB9817292.7A
Other languages
English (en)
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10836933&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB9817292(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to GBGB9817292.7A priority Critical patent/GB9817292D0/en
Publication of GB9817292D0 publication Critical patent/GB9817292D0/en
Priority to DE69907689T priority patent/DE69907689T2/de
Priority to AU55121/99A priority patent/AU5512199A/en
Priority to AT99941545T priority patent/ATE240023T1/de
Priority to JP2000564386A priority patent/JP2002522984A/ja
Priority to CNB998094463A priority patent/CN1162009C/zh
Priority to PCT/EP1999/005754 priority patent/WO2000008861A1/en
Priority to ES99941545T priority patent/ES2198942T3/es
Priority to EP99941545A priority patent/EP1103143B8/en
Priority to US09/370,661 priority patent/US6611674B1/en
Priority to GB9918671A priority patent/GB2341064A/en
Priority to US10/606,522 priority patent/US20040091068A1/en
Priority to US11/471,964 priority patent/US7764927B2/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
GBGB9817292.7A 1998-08-07 1998-08-07 Digital video coding Ceased GB9817292D0 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GBGB9817292.7A GB9817292D0 (en) 1998-08-07 1998-08-07 Digital video coding
EP99941545A EP1103143B8 (en) 1998-08-07 1999-08-05 Adaptive digital video codec for wireless transmission
ES99941545T ES2198942T3 (es) 1998-08-07 1999-08-05 Codificador-decodificador de video digital adaptativo para transmision inalambrica.
CNB998094463A CN1162009C (zh) 1998-08-07 1999-08-05 用于无线传输的自适应数字视频编解码器
AU55121/99A AU5512199A (en) 1998-08-07 1999-08-05 Adaptive digital video codec for wireless transmission
AT99941545T ATE240023T1 (de) 1998-08-07 1999-08-05 Adaptives digitales video-codec für drahtlose übertragung
JP2000564386A JP2002522984A (ja) 1998-08-07 1999-08-05 ワイヤレス送信用の適応デジタル映像コーデック
DE69907689T DE69907689T2 (de) 1998-08-07 1999-08-05 Adaptives digitales video-codec für drahtlose übertragung
PCT/EP1999/005754 WO2000008861A1 (en) 1998-08-07 1999-08-05 Adaptive digital video codec for wireless transmission
US09/370,661 US6611674B1 (en) 1998-08-07 1999-08-06 Method and apparatus for controlling encoding of a digital video signal according to monitored parameters of a radio frequency communication signal
GB9918671A GB2341064A (en) 1998-08-07 1999-08-06 Digital video coding for wireless communication
US10/606,522 US20040091068A1 (en) 1998-08-07 2003-06-26 Method and apparatus for controlling encoding of a digital video signal according to monitored parameters of a radio frequency communication signal
US11/471,964 US7764927B2 (en) 1998-08-07 2006-06-21 Method and apparatus for controlling encoding of a digital video signal according to monitored parameters of a radio frequency communication signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9817292.7A GB9817292D0 (en) 1998-08-07 1998-08-07 Digital video coding

Publications (1)

Publication Number Publication Date
GB9817292D0 true GB9817292D0 (en) 1998-10-07

Family

ID=10836933

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9817292.7A Ceased GB9817292D0 (en) 1998-08-07 1998-08-07 Digital video coding
GB9918671A Withdrawn GB2341064A (en) 1998-08-07 1999-08-06 Digital video coding for wireless communication

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9918671A Withdrawn GB2341064A (en) 1998-08-07 1999-08-06 Digital video coding for wireless communication

Country Status (10)

Country Link
US (3) US6611674B1 (enExample)
EP (1) EP1103143B8 (enExample)
JP (1) JP2002522984A (enExample)
CN (1) CN1162009C (enExample)
AT (1) ATE240023T1 (enExample)
AU (1) AU5512199A (enExample)
DE (1) DE69907689T2 (enExample)
ES (1) ES2198942T3 (enExample)
GB (2) GB9817292D0 (enExample)
WO (1) WO2000008861A1 (enExample)

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CN101552913B (zh) * 2009-05-12 2011-07-06 腾讯科技（深圳）有限公司 多路视频通讯系统及处理方法
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Also Published As

Publication number Publication date
GB9918671D0 (en) 1999-10-13
EP1103143B8 (en) 2003-12-03
DE69907689T2 (de) 2004-03-18
US20070120950A1 (en) 2007-05-31
ATE240023T1 (de) 2003-05-15
WO2000008861A1 (en) 2000-02-17
US20040091068A1 (en) 2004-05-13
ES2198942T3 (es) 2004-02-01
EP1103143A1 (en) 2001-05-30
EP1103143B1 (en) 2003-05-07
AU5512199A (en) 2000-02-28
GB2341064A (en) 2000-03-01
CN1162009C (zh) 2004-08-11
JP2002522984A (ja) 2002-07-23
CN1313009A (zh) 2001-09-12
US7764927B2 (en) 2010-07-27
DE69907689D1 (de) 2003-06-12
US6611674B1 (en) 2003-08-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)