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
CN110036625B (zh) 2016-11-08 2021-11-19 英国电讯有限公司 用于发送数据的系统
EP3539283B1 (de) 2016-11-08 2021-03-31 British Telecommunications Public Limited Company Verfahren und vorrichtung zum betrieb einer anordnung einer digitalen teilnehmerleitung
WO2019063537A1 (en) * 2017-09-28 2019-04-04 British Telecommunications Public Limited Company CONTROLLING COMMUNICATIONS IN RELATION TO LOCAL NETWORKS
WO2019072546A1 (en) 2017-10-10 2019-04-18 British Telecommunications Public Limited Company IDENTIFICATION OF INTERFERING LINKS IN LOCAL 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
WO2000035133A1 (en) * 1998-12-08 2000-06-15 Globespan Inc. Alternative configurations for an adsl system operating in a time duplex noise environment
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
US20080310546A1 (en) 2008-12-18
EP1958368A1 (de) 2008-08-20
WO2007049016A1 (en) 2007-05-03
US8442149B2 (en) 2013-05-14
EP1958368B1 (de) 2011-10-12

Similar Documents

Publication Publication Date Title
ATE528876T1 (de) Verfahren zur anpassung von parametern einer digitalen datenübertragung an gemessenes sich wiederholendes rauschen
ATE345596T1 (de) Verfahren und vorrichtung zur zuordnung faltungscodierter bits zu symbolen vor deren modulation
ATE511678T1 (de) Verfahren zur verschleierung von datenstrukturen mittels deterministischer natürlicher datensubstitution
ATE487351T1 (de) Adaptive verwendung einer sendegelegenheit
MY151522A (en) Apparatus, methods and computer program products providing limited use of zadoff-chu sequences in pilot or preamble signals
ATE545887T1 (de) Positive strahlungsempfindliche zusammensetzung und verfahren zur erzeugung eines musters mittels der strahlungsempfindlichen zusammensetzung
MX362019B (es) Dispositivo de procesamiento de datos y metodo de procesamiento de datos.
ATE515889T1 (de) Vorrichtung und verfahren zur schätzung von codemengen, programm und aufzeichnungsmedium dafür
AR042477A1 (es) Uso de codigos turbo en general y mas particularmente un metodo para detectar y corregir la degradacion de performance en codigos turbo perforados utilizando un codificador turbo
WO2005072299A3 (en) Periodic calibration for communication channels by drift tracking
DE60317780D1 (de) Kanalzuordnung in einem drahtlosen kommunikationssystem
WO2004088907A3 (en) Adaptive rate and packet length prioritizing
DE502005002824D1 (de) Vorrichtung und verfahren zum ermitteln einer quantisierer-schrittweite
ATE527792T1 (de) Verfahren zur entscheidungsrückgekoppelten entzerrerung
ATE470996T1 (de) Verfahren zur mehrbenutzerdetektion
MX2012008900A (es) Señales de referencia especificas de capa de entradas multiples-salidas multiples basadas en codigos y desplazamientos ciclicos.
ATE552661T1 (de) Leistungsüberwachung für optische verbindungen
TW200737810A (en) Determination and use of adaptive thresholds for received messages
EP1610486A3 (de) Verfahren und Vorrichtung zur Verbesserung der Datenübertragungsrate für ein additives-weisses-Gausssches-Rauschen Kanal mit vorbestimmter Datenratenübertragung und unbekannter Interferenz.
WO2011106527A3 (en) Method for noise filtering based on confidence interval evaluation
EP2326014A3 (de) Schaltung zur Erzeugung von Fehlererkennungs-/-korrekturcodes und Steuerverfahren dafür
TW200519906A (en) Data recording method, data recording device, and recording medium for program recording
ATE536027T1 (de) Signalverarbeitungsvorrichtung, signalverarbeitungssystem und signalverarbeitungsverfahren
ATE515020T1 (de) Verfahren und vorrichtung zur dämpfung von rauschen in einem eingangssignal
PH12020500340A1 (en) Transmission method and reception device

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties