FR2844407B1 - Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne - Google Patents

Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne

Info

Publication number
FR2844407B1
FR2844407B1 FR0211214A FR0211214A FR2844407B1 FR 2844407 B1 FR2844407 B1 FR 2844407B1 FR 0211214 A FR0211214 A FR 0211214A FR 0211214 A FR0211214 A FR 0211214A FR 2844407 B1 FR2844407 B1 FR 2844407B1
Authority
FR
France
Prior art keywords
transmission channel
signal receiver
channel selection
selection method
antenna diversity
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 - Fee Related
Application number
FR0211214A
Other languages
English (en)
Other versions
FR2844407A1 (fr
Inventor
Vincent Demoulin
Jean Francois Kerjean
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority to FR0211214A priority Critical patent/FR2844407B1/fr
Priority to JP2003206022A priority patent/JP4270965B2/ja
Priority to DE60300966T priority patent/DE60300966T2/de
Priority to EP03102537A priority patent/EP1396947B1/fr
Priority to CNB031553893A priority patent/CN100561899C/zh
Priority to US10/656,074 priority patent/US7639752B2/en
Publication of FR2844407A1 publication Critical patent/FR2844407A1/fr
Application granted granted Critical
Publication of FR2844407B1 publication Critical patent/FR2844407B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • 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
    • H04L25/022—Channel estimation of frequency response
    • 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
    • H04L25/0224—Channel estimation using sounding signals
FR0211214A 2002-09-05 2002-09-05 Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne Expired - Fee Related FR2844407B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0211214A FR2844407B1 (fr) 2002-09-05 2002-09-05 Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne
JP2003206022A JP4270965B2 (ja) 2002-09-05 2003-08-05 伝送チャネルの選択方法及びアンテナダイバーシティを行うｏｆｄｍ信号受信器
DE60300966T DE60300966T2 (de) 2002-09-05 2003-08-14 Verfahren zur Selektion eines Übertragungskanals und Signalsempfänger mit Antennendiversität
EP03102537A EP1396947B1 (fr) 2002-09-05 2003-08-14 Méthode pour sélectionner un canal de transmission et récepteur des signaux avec la diversité d'antennes
CNB031553893A CN100561899C (zh) 2002-09-05 2003-08-28 用于选择传输信道处理和具有天线分集的信号的接收机
US10/656,074 US7639752B2 (en) 2002-09-05 2003-09-05 Process for selecting a transmission channel and receiver of signals with antenna diversity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0211214A FR2844407B1 (fr) 2002-09-05 2002-09-05 Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne

Publications (2)

Publication Number Publication Date
FR2844407A1 FR2844407A1 (fr) 2004-03-12
FR2844407B1 true FR2844407B1 (fr) 2004-12-03

Family

ID=31503144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0211214A Expired - Fee Related FR2844407B1 (fr) 2002-09-05 2002-09-05 Procede de selection de canal de transmission et recepteur de signaux a diversite d'antenne

Country Status (6)

Country Link
US (1) US7639752B2 (fr)
EP (1) EP1396947B1 (fr)
JP (1) JP4270965B2 (fr)
CN (1) CN100561899C (fr)
DE (1) DE60300966T2 (fr)
FR (1) FR2844407B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007528665A (ja) * 2004-03-11 2007-10-11 テレフオンアクチーボラゲット エル エム エリクソン（パブル） アンテナダイバーシチシステムにおいてフィーダの数を低減させる方法、装置、基地局、及び基地局サイト
DK1756969T3 (da) 2004-06-15 2008-06-23 Ericsson Telefon Ab L M Arrangement og fremgangsmåde til diversitet af antenner
JP4458953B2 (ja) * 2004-06-24 2010-04-28 株式会社東芝 受信用ｌｓｉ
DE102005044970A1 (de) * 2005-09-20 2007-03-22 Robert Bosch Gmbh Verfahren zum Übertragen und Empfangen von Informationen in einem digitalen Übertragungssystem sowie eine Empfangseinrichtung und eine Sendeeinrichtung für ein digitales Übertragungssystem
KR100817497B1 (ko) * 2006-03-10 2008-03-27 한국전자통신연구원 다중 안테나를 위한 심볼 생성 장치 및 방법
DE102007058520A1 (de) 2007-12-05 2009-06-10 Robert Bosch Gmbh Verfahren und Vorrichtung zum Empfangen eines Datensignals mit mehreren Antennen
US10051564B2 (en) 2016-11-22 2018-08-14 Google Llc Transmitter signal time and frequency division duplexing
US11153179B2 (en) 2019-09-09 2021-10-19 Qualcomm Incorporated Neural-network-based link-level performance prediction

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885757A (en) * 1987-06-01 1989-12-05 Texas Instruments Incorporated Digital adaptive receiver employing maximum-likelihood sequence estimation with neural networks
US5144642A (en) * 1990-06-07 1992-09-01 Stanford Telecommunications, Inc Interference detection and characterization method and apparatus
SE470372B (sv) * 1992-06-23 1994-01-31 Ericsson Telefon Ab L M Metod jämte anordning att uppskatta kvaliten vid ramfelsdetektering i mottagaren hos ett radiokommunikationssystem
EP0600547B1 (fr) * 1992-12-01 2000-02-09 Koninklijke Philips Electronics N.V. Système de transmission en diversité par sous-bandes
US5740526A (en) * 1994-06-01 1998-04-14 Bonta; Jeffrey D. Method and apparatus for selecting two antennas from which to receive a communication signal
US5764858A (en) * 1995-09-14 1998-06-09 University Of Southern California One-dimensional signal processor with optimized solution capability
DE19905814A1 (de) * 1999-02-12 2000-08-17 Deutsche Telekom Ag Verfahren zur Überwachung der Übertragungsqualität eines optischen Übertragungssystems, insbesondere eines optischen Wellenlängenmultiplexnetzes
JP3667549B2 (ja) * 1999-03-29 2005-07-06 日本電気株式会社 ダイバーシティ受信装置
JP3678944B2 (ja) * 1999-07-02 2005-08-03 松下電器産業株式会社 無線通信装置および無線通信方法
JP3389178B2 (ja) 1999-11-30 2003-03-24 株式会社東芝 Ｏｆｄｍダイバーシチ受信装置
GB2362785B (en) 2000-05-27 2004-05-05 Motorola Inc Communication system and method of administering connections therein
KR100645427B1 (ko) * 2001-02-08 2006-11-14 삼성전자주식회사 채널 특성에 따라 불균등한 빔 폭을 형성하는 오에프디엠수신 장치와 이를 적용한 통신장치 및 방법
JP3782330B2 (ja) * 2001-09-14 2006-06-07 富士通株式会社 Ｏｆｄｍ受信方法及びｏｆｄｍ受信装置
US7099380B1 (en) * 2001-11-16 2006-08-29 Marvell International Ltd. Apparatus for antenna diversity for wireless communication and method thereof

Also Published As

Publication number Publication date
FR2844407A1 (fr) 2004-03-12
JP2004104769A (ja) 2004-04-02
CN1494245A (zh) 2004-05-05
EP1396947A1 (fr) 2004-03-10
DE60300966T2 (de) 2006-05-18
CN100561899C (zh) 2009-11-18
US20040125741A1 (en) 2004-07-01
JP4270965B2 (ja) 2009-06-03
US7639752B2 (en) 2009-12-29
DE60300966D1 (de) 2005-08-11
EP1396947B1 (fr) 2005-07-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090529