ATE528876T1 - Verfahren zur anpassung von parametern einer digitalen datenübertragung an gemessenes sich wiederholendes rauschen - Google Patents

Verfahren zur anpassung von parametern einer digitalen datenübertragung an gemessenes sich wiederholendes rauschen

Info

Publication number
ATE528876T1
ATE528876T1 AT06794870T AT06794870T ATE528876T1 AT E528876 T1 ATE528876 T1 AT E528876T1 AT 06794870 T AT06794870 T AT 06794870T AT 06794870 T AT06794870 T AT 06794870T AT E528876 T1 ATE528876 T1 AT E528876T1
Authority
AT
Austria
Prior art keywords
error
data transmission
digital data
symbols
adjusting parameters
Prior art date
Application number
AT06794870T
Other languages
English (en)
Inventor
Leslie Humphrey
Andrew Wallace
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE528876T1 publication Critical patent/ATE528876T1/de

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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/201—Frame classification, e.g. bad, good or erased
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT06794870T 2005-10-25 2006-10-23 Verfahren zur anpassung von parametern einer digitalen datenübertragung an gemessenes sich wiederholendes rauschen ATE528876T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05256607A EP1780929A1 (de) 2005-10-25 2005-10-25 Verfahren zur Anpassung digitaler Datenübertragungsarameter an gemessenes wiederholtes Rauschen
PCT/GB2006/003934 WO2007049016A1 (en) 2005-10-25 2006-10-23 Method for adapting digital data transmission parameters to measured repetitive noise

Publications (1)

Publication Number Publication Date
ATE528876T1 true ATE528876T1 (de) 2011-10-15

Family

ID=36027365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06794870T ATE528876T1 (de) 2005-10-25 2006-10-23 Verfahren zur anpassung von parametern einer digitalen datenübertragung an gemessenes sich wiederholendes rauschen

Country Status (4)

Country Link
US (1) US8442149B2 (de)
EP (2) EP1780929A1 (de)
AT (1) ATE528876T1 (de)
WO (1) WO2007049016A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1780929A1 (de) 2005-10-25 2007-05-02 BRITISH TELECOMMUNICATIONS public limited company Verfahren zur Anpassung digitaler Datenübertragungsarameter an gemessenes wiederholtes Rauschen
WO2009127364A1 (en) * 2008-04-15 2009-10-22 Teelfonaktiebolaget L M Ericsson Method and node for decentralized embedded self-optimization in a broadband access network
US20110085504A1 (en) * 2009-10-14 2011-04-14 Chia-Chin Chong Adaptive beam-forming and space-frequency block coding transmission scheme for mimo-ofdma systems
CN106464766B (zh) 2014-05-30 2019-12-24 英国电讯有限公司 控制接入网络的方法、接入网络节点
US9413423B1 (en) * 2015-08-18 2016-08-09 Texas Instruments Incorporated SNR calculation in impulsive noise and erasure channels
WO2018087104A1 (en) 2016-11-08 2018-05-17 British Telecommunications Public Limited Company Method and apparatus for operating a digital subscriber line arrangement
US11201969B2 (en) 2016-11-08 2021-12-14 British Telecommunications Public Limited Company Method and apparatus for operating a digital subscriber line arrangement
WO2019063537A1 (en) * 2017-09-28 2019-04-04 British Telecommunications Public Limited Company CONTROLLING COMMUNICATIONS IN RELATION TO LOCAL NETWORKS
US11290149B2 (en) 2017-10-10 2022-03-29 British Telecommunications Public Limited Company Identifying interfering links in local area networks
EP3873167B1 (de) 2020-02-28 2022-06-22 British Telecommunications public limited company Zellulares telekommunikationsnetzwerk

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210518A (en) * 1991-05-10 1993-05-11 Echelon Corporation Apparatus and method for reducing errors in data caused by noise
JP2002532954A (ja) * 1998-12-08 2002-10-02 グローブスパン ヴィラタ、インコーポレイテッド タイム・デュプレックス・ノイズ環境における情報の効率的な伝送のためシンボル持続時間を変化させるシステムおよび方法
US7418240B2 (en) * 2002-05-03 2008-08-26 Broadcom Corporation Dynamic adaptation of impaired RF communication channels in a communication system
FR2840477B1 (fr) * 2002-06-03 2005-02-04 Nortel Networks Ltd Procede d'adaptation de liens radio et unite de controle mettant en oeuvre le procede
US6970519B2 (en) * 2003-05-29 2005-11-29 Motorola, Inc. Method and apparatus to enhance audio quality for digitized voice transmitted over a channel employing frequency diversity
EP1780929A1 (de) 2005-10-25 2007-05-02 BRITISH TELECOMMUNICATIONS public limited company Verfahren zur Anpassung digitaler Datenübertragungsarameter an gemessenes wiederholtes Rauschen

Also Published As

Publication number Publication date
EP1780929A1 (de) 2007-05-02
EP1958368B1 (de) 2011-10-12
US20080310546A1 (en) 2008-12-18
EP1958368A1 (de) 2008-08-20
US8442149B2 (en) 2013-05-14
WO2007049016A1 (en) 2007-05-03

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