DE60108779D1 - Auswahl von kanalmodell auf basis der empfangenen trainingsfolge - Google Patents

Auswahl von kanalmodell auf basis der empfangenen trainingsfolge

Info

Publication number
DE60108779D1
DE60108779D1 DE60108779T DE60108779T DE60108779D1 DE 60108779 D1 DE60108779 D1 DE 60108779D1 DE 60108779 T DE60108779 T DE 60108779T DE 60108779 T DE60108779 T DE 60108779T DE 60108779 D1 DE60108779 D1 DE 60108779D1
Authority
DE
Germany
Prior art keywords
channel model
technique
channel
selection
model based
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.)
Expired - Lifetime
Application number
DE60108779T
Other languages
English (en)
Other versions
DE60108779T2 (de
Inventor
Bengt Lindoff
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60108779D1 publication Critical patent/DE60108779D1/de
Publication of DE60108779T2 publication Critical patent/DE60108779T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L1/0006—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
DE60108779T 2000-11-28 2001-11-27 Auswahl von kanalmodell auf basis der empfangenen trainingsfolge Expired - Lifetime DE60108779T2 (de)

Applications Claiming Priority (3)

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
US722749 2000-11-28
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 (2)

Publication Number Publication Date
DE60108779D1 true DE60108779D1 (de) 2005-03-10
DE60108779T2 DE60108779T2 (de) 2006-04-13

Family

ID=24903212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108779T Expired - Lifetime DE60108779T2 (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
DE60108779T2 (de) 2006-04-13
EP1338111A2 (de) 2003-08-27
AU2002233200A1 (en) 2002-06-11
WO2002045332A2 (en) 2002-06-06
ATE288644T1 (de) 2005-02-15
US6853681B1 (en) 2005-02-08
EP1338111B1 (de) 2005-02-02
WO2002045332A3 (en) 2002-12-27

Similar Documents

Publication Publication Date Title
IL173417A (en) Method of packet mode digital communication over a transmission channel shared by a plurality of users
MY125290A (en) Estimated channel with varying number of taps
TW200746731A (en) Time diversity voice channel data communications
MY125128A (en) Equalization with dc-offset compensation
ATE264583T1 (de) Zwei lernfolgen verwendende entzerrung
MY136364A (en) Reducing interference in a gsm communication system
WO1999022454A3 (de) Übertragungskanalschätzung in telekommunikationssystemen mit drahtloser telekommunikation
DK1201082T3 (da) Fremgangsmåde for og system til videokonferencer
AU2001296171A1 (en) Methods and arrangements in a telecommunications system
NO984506L (no) Telekommunikasjons-ruting basert pÕ meldingsformat
Naylor et al. Stream traffic communication in packet switched networks: Destination buffering considerations
NO20084393L (no) Ratekontroll for flerkanals kommunikasjonssystemer
DE60129756D1 (de) Kanalschätzung für ein Zeitduplexkommunikationssystem
GB0006264D0 (en) Pilot signals for synchronization and/or channel estimation
ATE413040T1 (de) Dekodierer für rahmenformat und trainingssequenzgenerator für drahtlose lokalbereichsnetzwerke
DE60108779D1 (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
SE0003275D0 (sv) Arrangement and method relating to communication
SE0302053D0 (sv) Method and system for transmitting secret data in a communication network
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
KR920702119A (ko) 샘플링 시간점을 결정하는 방법
KR20000077048A (ko) Ｃｄｍａ 셀룰러 시스템을 위한 파일럿 보조 통화 채널평가
TW200419947A (en) Channel estimation for communication systems
FR2345872A1 (fr) Installation pour la transmission simultanee par voie numerique de signaux visiophoniques et de signaux de donnees numeriques

Legal Events

Date Code Title Description
8364 No opposition during term of opposition