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
EP2263351B1 (de) * 2008-04-15 2014-11-05 Telefonaktiebolaget LM Ericsson (publ) Verfahren und knoten für dezentralisierte eingebettete selbstoptimierung in einem breitbandzugangsnetzwerk
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
US10536581B2 (en) 2014-05-30 2020-01-14 British Telecommunications Public Limited Company Dynamic line management engine residing in the access network
US9413423B1 (en) * 2015-08-18 2016-08-09 Texas Instruments Incorporated SNR calculation in impulsive noise and erasure channels
EP3539283B1 (de) 2016-11-08 2021-03-31 British Telecommunications Public Limited Company Verfahren und vorrichtung zum betrieb einer anordnung einer digitalen teilnehmerleitung
US10771110B2 (en) 2016-11-08 2020-09-08 British Telecommunications Public Limited Company Method and apparatus for operating a digital subscriber line arrangement
US11070249B2 (en) * 2017-09-28 2021-07-20 British Telecommunications Public Limited Company Controlling communications in respect of local area networks
CN111201718B (zh) 2017-10-10 2021-10-01 英国电讯有限公司 识别局域网中的干扰链路
ES2927094T3 (es) 2020-02-28 2022-11-02 British Telecomm Red de telecomunicaciones celulares

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
US6580752B1 (en) * 1998-12-08 2003-06-17 Globespanvirata, 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
EP1958368B1 (de) 2011-10-12
WO2007049016A1 (en) 2007-05-03
EP1958368A1 (de) 2008-08-20
EP1780929A1 (de) 2007-05-02
US8442149B2 (en) 2013-05-14
US20080310546A1 (en) 2008-12-18

Similar Documents

Publication Publication Date Title
DE60216040D1 (de) Verfahren und vorrichtung zur zuordnung faltungscodierter bits zu symbolen vor deren modulation
ATE545887T1 (de) Positive strahlungsempfindliche zusammensetzung und verfahren zur erzeugung eines musters mittels der strahlungsempfindlichen zusammensetzung
AR039279A1 (es) Procesamiento por el receptor, de la cancelacion sucesiva ordenada de las interferencias, para canales de multiples trayectorias
DE60034203D1 (de) Vorrichtung zur übereinstimmung der datenrate und verfahren zur datenübertragung
MXPA04007054A (es) Codificacion adaptable de longitud variable.
ATE533242T1 (de) Verfahren zur auswahl des index des modulations- und codierungsschemas (mcs) auf der basis von frequenzselektivität
DK2100402T3 (da) Apparat , fremgangsmåder og computerprogramprodukter, der tilvejebringer begrænset anvendelse af Zadoff-Chu-sekvenser i pilot- eller præampelsignaler
MX2016000458A (es) Dispositivo de procesamiento de datos y metodo de procesamiento de datos.
DE60305793D1 (de) Verfahren, Sender und Empfänger zur Anpassung der Kodierrate an eine wechselnde Übertragungsrate
DE60317780D1 (de) Kanalzuordnung in einem drahtlosen kommunikationssystem
EP2257015A3 (de) Inkrementale Pilotsignaleinfügung für Kanal und Störungsschätzung
ATE519309T1 (de) Schätzung einer frequenzumsetzung
DE60142326D1 (de) Verfahren zur Mehrbenutzerdetektion
ATE506792T1 (de) Verfahren und vorrichtung zur verwendung bei einer entscheidungsrückgekoppelten entzerrung
SE9601351L (sv) Metod och anordning för rekonstruktion av en mottagen talsignal
EP2204399A3 (de) Harzunterschichtzusammensetzung und Verfahren zur Herstellung einer integrierten Halbleiterschaltungsvorrichtung damit
MX2012008900A (es) Señales de referencia especificas de capa de entradas multiples-salidas multiples basadas en codigos y desplazamientos ciclicos.
WO2009016837A1 (ja) 無線通信装置および再送判定方法
ATE517493T1 (de) Verfahren und vorrichtung zur abschwächung der interferenz in mehrträger-modulationssystemen
Davidson et al. Interleaved convolutional coding for the turbulent atmospheric optical communication channel
EP2439866A4 (de) Signalübertragungsvorrichtung und -verfahren
MX2016011779A (es) Dispositivo de procesamiento de datos y metodo de procesamiento de datos.
TW200737810A (en) Determination and use of adaptive thresholds for received messages
DE60127215D1 (de) Sendeleistung für Pilot-Symbole
Haldrup et al. Measurement errors and outliers in seasonal unit root testing

Legal Events

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