ATE288644T1 - Auswahl von kanalmodell auf basis der empfangenen trainingsfolge - Google Patents

Auswahl von kanalmodell auf basis der empfangenen trainingsfolge

Info

Publication number
ATE288644T1
ATE288644T1 AT01984763T AT01984763T ATE288644T1 AT E288644 T1 ATE288644 T1 AT E288644T1 AT 01984763 T AT01984763 T AT 01984763T AT 01984763 T AT01984763 T AT 01984763T AT E288644 T1 ATE288644 T1 AT E288644T1
Authority
AT
Austria
Prior art keywords
channel model
training sequence
technique
channel
selection
Prior art date
Application number
AT01984763T
Other languages
English (en)
Inventor
Bengt Lindoff
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE288644T1 publication Critical patent/ATE288644T1/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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Radio Relay Systems (AREA)
AT01984763T 2000-11-28 2001-11-27 Auswahl von kanalmodell auf basis der empfangenen trainingsfolge ATE288644T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/722,749 US6853681B1 (en) 2000-11-28 2000-11-28 Using different channel models for different training sequences
PCT/EP2001/013774 WO2002045332A2 (en) 2000-11-28 2001-11-27 Selection of synchronisation, channel estimation, and equalisation techniques based on the received training sequence

Publications (1)

Publication Number Publication Date
ATE288644T1 true ATE288644T1 (de) 2005-02-15

Family

ID=24903212

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01984763T ATE288644T1 (de) 2000-11-28 2001-11-27 Auswahl von kanalmodell auf basis der empfangenen trainingsfolge

Country Status (6)

Country Link
US (1) US6853681B1 (de)
EP (1) EP1338111B1 (de)
AT (1) ATE288644T1 (de)
AU (1) AU2002233200A1 (de)
DE (1) DE60108779T2 (de)
WO (1) WO2002045332A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7010069B2 (en) * 2000-12-04 2006-03-07 Trellisware Technologies, Inc. Method for co-channel interference identification and mitigation
US7898972B2 (en) * 2002-01-17 2011-03-01 Agere Systems Inc. Auxiliary coding for home networking communication system
DE10303475B3 (de) * 2003-01-29 2004-10-07 Infineon Technologies Ag Maximum-Likelihood-Abschätzung der Kanalkoeffizienten und des DC-Offset in einem digitalen Basisbandsignal eines Funkempfängers mit dem SAGE-Algorithmus
DE10331818B3 (de) * 2003-07-14 2005-03-10 Infineon Technologies Ag Verfahren zur Schätzung des DC-Offsets eines OFDM-Empfangssignals, Vorrichtung zur Durchführung des Verfahrens, Funkempfänger mit einer solchen Vorrichtung, sowie Verfahren zur Kompensation eines DC-Offsets eines OFDM-Empfangssignals, Vorrichtung zur Durchführung dieses Verfahrens und Funkempfänger mit einer solchen Vorrichtung
US7702045B2 (en) * 2004-08-31 2010-04-20 Theta Microelectronics, Inc. Method for estimating wireless channel parameters
US7675983B2 (en) * 2006-04-14 2010-03-09 Freescale Semiconductor, Inc. Mitigation of DC distortion in OFDM receivers
US8315244B2 (en) 2010-06-16 2012-11-20 Harris Corporation Wireless communication system with selective preamble synchronization portion and related methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2076997C (en) 1991-09-30 1996-12-10 James C. Baker Apparatus and method for adaptively filtering a time-varying signal using multiple filtering algorithms
FI108975B (fi) 1993-03-09 2002-04-30 Nokia Corp Opetusjakso digitaalisessa solukkopuhelinjärjestelmässä
FI933129A0 (fi) * 1993-07-08 1993-07-08 Nokia Mobile Phones Ltd Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem
US6055268A (en) 1996-05-09 2000-04-25 Texas Instruments Incorporated Multimode digital modem
GB2329796A (en) 1997-09-29 1999-03-31 Motorola Ltd Increased data rate by reduction of training data
US6490270B1 (en) 1999-07-27 2002-12-03 Lucent Technologies Inc. Modulation method for transmitter

Also Published As

Publication number Publication date
WO2002045332A2 (en) 2002-06-06
EP1338111B1 (de) 2005-02-02
EP1338111A2 (de) 2003-08-27
US6853681B1 (en) 2005-02-08
DE60108779D1 (de) 2005-03-10
WO2002045332A3 (en) 2002-12-27
AU2002233200A1 (en) 2002-06-11
DE60108779T2 (de) 2006-04-13

Similar Documents

Publication Publication Date Title
MY125290A (en) Estimated channel with varying number of taps
FR2881590B1 (fr) Procede de communication numerique par paquets a travers un canal de transmission partage par une pluralite d'utilisateurs
TW200746731A (en) Time diversity voice channel data communications
MY125128A (en) Equalization with dc-offset compensation
ATE264583T1 (de) Zwei lernfolgen verwendende entzerrung
SE0004403D0 (sv) Methods and arrangements in a telecommunications system
DE602004023833D1 (de) Partialantwortempfänger
WO1999022454A3 (de) Übertragungskanalschätzung in telekommunikationssystemen mit drahtloser telekommunikation
NO20084393L (no) Ratekontroll for flerkanals kommunikasjonssystemer
DE60129756D1 (de) Kanalschätzung für ein Zeitduplexkommunikationssystem
Naylor et al. Stream traffic communication in packet switched networks: Destination buffering considerations
DK1201082T3 (da) Fremgangsmåde for og system til videokonferencer
BR0209521A (pt) Método e equipamento para processar dados em um sistema de comunicação de múltiplas entradas e múltiplas saìdas (mimo) utilizando-se informações de estado de canal
CA2019659A1 (en) Receiver for data transmission system with nonlinearities
ATE413040T1 (de) Dekodierer für rahmenformat und trainingssequenzgenerator für drahtlose lokalbereichsnetzwerke
ATE288644T1 (de) Auswahl von kanalmodell auf basis der empfangenen trainingsfolge
FR2805689B1 (fr) Procede et dispositif d'estimation d'un canal de propagation
ATE332040T1 (de) Digitaler echounterdrücker
ATE326084T1 (de) Mehrteilnehmer-detektion mittels rake-empfänger- struktur
ATE342621T1 (de) Gemeinsame taktrückgewinnung und entzerrung für ein system von n antennen
JP3831194B2 (ja) Ｔｄｍａシステムにおいてチャンネルインパルス応答を変更する方法
SE0002887D0 (sv) Method and apparatus for equalizer updating and sampling rate control
KR920702119A (ko) 샘플링 시간점을 결정하는 방법
KR20000077048A (ko) Ｃｄｍａ 셀룰러 시스템을 위한 파일럿 보조 통화 채널평가
SE0002585D0 (sv) Method and apparatus in a radio communication system

Legal Events

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