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GB9917512D0 - Data and/or video communications - Google Patents

Data and/or video communications

Info

Publication number
GB9917512D0
GB9917512D0 GBGB9917512.7A GB9917512A GB9917512D0 GB 9917512 D0 GB9917512 D0 GB 9917512D0 GB 9917512 A GB9917512 A GB 9917512A GB 9917512 D0 GB9917512 D0 GB 9917512D0
Authority
GB
United Kingdom
Prior art keywords
data
video communications
communications
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.)
Ceased
Application number
GBGB9917512.7A
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.)
University of Southampton
Original Assignee
University of Southampton
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 University of Southampton filed Critical University of Southampton
Priority to GBGB9917512.7A priority Critical patent/GB9917512D0/en
Publication of GB9917512D0 publication Critical patent/GB9917512D0/en
Priority to AU47719/00A priority patent/AU4771900A/en
Priority to PCT/GB2000/001883 priority patent/WO2001008369A1/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • 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
    • H04L1/0032—Without explicit signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GBGB9917512.7A 1999-07-26 1999-07-26 Data and/or video communications Ceased GB9917512D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9917512.7A GB9917512D0 (en) 1999-07-26 1999-07-26 Data and/or video communications
AU47719/00A AU4771900A (en) 1999-07-26 2000-05-16 Adaptive ofdm transmitter
PCT/GB2000/001883 WO2001008369A1 (en) 1999-07-26 2000-05-16 Adaptive ofdm transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9917512.7A GB9917512D0 (en) 1999-07-26 1999-07-26 Data and/or video communications

Publications (1)

Publication Number Publication Date
GB9917512D0 true GB9917512D0 (en) 1999-09-29

Family

ID=10857949

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9917512.7A Ceased GB9917512D0 (en) 1999-07-26 1999-07-26 Data and/or video communications

Country Status (3)

Country Link
AU (1) AU4771900A (en)
GB (1) GB9917512D0 (en)
WO (1) WO2001008369A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804211B1 (en) 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
CA2723065C (en) 2000-11-15 2013-11-19 Wi-Lan, Inc. Improved frame structure for a communication system using adaptive modulation
US7027523B2 (en) 2001-06-22 2006-04-11 Qualcomm Incorporated Method and apparatus for transmitting data in a time division duplexed (TDD) communication system
GB0130687D0 (en) * 2001-12-21 2002-02-06 Nokia Corp Parameter estimation for adaptive antenna system
DE60206356T2 (en) 2002-04-16 2006-05-11 Sony International (Europe) Gmbh Orthogonal frequency division multiplexing (OFDM) with channel prediction
US7327800B2 (en) 2002-05-24 2008-02-05 Vecima Networks Inc. System and method for data detection in wireless communication systems
US7339911B2 (en) * 2002-08-14 2008-03-04 Koninklijke Philips Electronics N.V. Selection between two different coding schemes and corresponding modulation schemes according to the allowable transmission delay of the data
US8570988B2 (en) * 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7327795B2 (en) 2003-03-31 2008-02-05 Vecima Networks Inc. System and method for wireless communication systems
JP4269858B2 (en) * 2003-09-10 2009-05-27 株式会社日立製作所 Adaptive modulation / demodulation method and wireless communication system
US7593347B2 (en) * 2003-12-29 2009-09-22 Intel Corporation Method and apparatus to exchange channel information
US8144608B2 (en) 2007-01-22 2012-03-27 Broadcom Corporation Method and system for medium access control (MAC) rate selection
WO2009001552A1 (en) * 2007-06-25 2008-12-31 Panasonic Corporation Communication device, integrated circuit, transmission rate control method, and transmission rate control program
US8068547B2 (en) 2008-05-09 2011-11-29 Lantiq Deutschland Gmbh Data communication
BR112012024934A2 (en) 2010-03-29 2016-12-06 Univ Pennsylvania pharmacologically induced transgene ablation systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US6005893A (en) * 1997-09-23 1999-12-21 Telefonaktiebolaget Lm Ericsson Reduced complexity bit allocation to subchannels in a multi-carrier, high speed data transmission system

Also Published As

Publication number Publication date
AU4771900A (en) 2001-02-13
WO2001008369A1 (en) 2001-02-01

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Legal Events

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