JP2012507232A5 - - Google Patents

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Publication number
JP2012507232A5
JP2012507232A5 JP2011533731A JP2011533731A JP2012507232A5 JP 2012507232 A5 JP2012507232 A5 JP 2012507232A5 JP 2011533731 A JP2011533731 A JP 2011533731A JP 2011533731 A JP2011533731 A JP 2011533731A JP 2012507232 A5 JP2012507232 A5 JP 2012507232A5
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JP
Japan
Prior art keywords
channel
filter
frequency
subcarriers
pilot
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JP2011533731A
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English (en)
Japanese (ja)
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JP2012507232A (ja
JP5433012B2 (ja
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Priority claimed from FR0857422A external-priority patent/FR2938137B1/fr
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Publication of JP2012507232A publication Critical patent/JP2012507232A/ja
Publication of JP2012507232A5 publication Critical patent/JP2012507232A5/ja
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Publication of JP5433012B2 publication Critical patent/JP5433012B2/ja
Expired - Fee Related legal-status Critical Current
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JP2011533731A 2008-10-31 2009-10-29 チャネル推定回路を有する受信機 Expired - Fee Related JP5433012B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0857422A FR2938137B1 (fr) 2008-10-31 2008-10-31 Recepteur avec circuit d'estimation de canal.
FR0857422 2008-10-31
PCT/EP2009/064325 WO2010049508A1 (en) 2008-10-31 2009-10-29 Receiver with channel estimation circuitry

Publications (3)

Publication Number Publication Date
JP2012507232A JP2012507232A (ja) 2012-03-22
JP2012507232A5 true JP2012507232A5 (https=) 2013-07-18
JP5433012B2 JP5433012B2 (ja) 2014-03-05

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JP2011533731A Expired - Fee Related JP5433012B2 (ja) 2008-10-31 2009-10-29 チャネル推定回路を有する受信機

Country Status (5)

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US (1) US9300516B2 (https=)
EP (1) EP2356784B1 (https=)
JP (1) JP5433012B2 (https=)
FR (1) FR2938137B1 (https=)
WO (1) WO2010049508A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8559567B1 (en) * 2010-02-05 2013-10-15 Marvell International Ltd. Channel estimation using reduced-complexity cascaded one-dimensional filtering
EP2385664A1 (en) * 2010-05-03 2011-11-09 Mitsubishi Electric R&D Centre Europe B.V. Method for transferring data and information enabling an estimate of a wireless link between a source and at least one receiver.
JP6051971B2 (ja) * 2012-08-06 2016-12-27 セイコーエプソン株式会社 搬送装置および印刷装置
WO2019055861A1 (en) * 2017-09-15 2019-03-21 Cohere Technologies, Inc. REALIZING SYNCHRONIZATION IN AN ORTHOGONAL SPACE-FREQUENCY SPACE SIGNAL RECEIVER
CN108494451B (zh) * 2018-03-09 2021-02-05 山东大学 一种点对点的misoswipt系统中寻找最优导频长度和功分因子的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949299A (en) * 1974-11-05 1976-04-06 North Electric Company Signal coding for telephone communication system
US4990925A (en) * 1984-05-07 1991-02-05 Hughes Aircraft Company Interferometric radiometer
US5127051A (en) * 1988-06-13 1992-06-30 Itt Corporation Adaptive modem for varying communication channel
IT1284712B1 (it) * 1996-07-29 1998-05-21 Roberto Cusani Ricevitore map per trasmissioni numeriche ad alta velocita' attraverso canali di rayleigh rumorosi e dispersivi nel tempo e nella frequenza.
JP3554819B2 (ja) 2001-03-29 2004-08-18 独立行政法人情報通信研究機構 増幅器の非線形特性測定方法および非線形特性測定装置
GB0120686D0 (en) 2001-08-24 2001-10-17 Intuwave Ltd Data packet router for a wireless communication device
TW200401522A (en) * 2002-05-17 2004-01-16 Matsushita Electric Industrial Co Ltd Receiving device and receiving method and transmission path characteristic measurement device
AU2003212381A1 (en) * 2003-03-27 2004-10-18 Docomo Communications Laboratories Europe Gmbh Apparatus and method for estimating a plurality of channels
FR2859337A1 (fr) * 2003-09-01 2005-03-04 France Telecom Procede d'estimation de canal par projection sur des familles orthogonales obtenues par modelisation de la reponse impulsionnelle du canal, et recepteur correspondant
US6985535B2 (en) * 2003-10-31 2006-01-10 Motorola, Inc. Channel condition estimation for pilot coefficient selection
US7433433B2 (en) * 2003-11-13 2008-10-07 Telefonaktiebolaget L M Ericsson (Publ) Channel estimation by adaptive interpolation
JP4314099B2 (ja) 2003-11-19 2009-08-12 パナソニック株式会社 Ofdm受信装置
EP1754354A1 (en) * 2004-05-28 2007-02-21 Koninklijke Philips Electronics N.V. A method for signal processing and a signal processor in an ofdm system
CN1998206A (zh) * 2004-05-28 2007-07-11 皇家飞利浦电子股份有限公司 在具有高多普勒频移的ofdm系统中的信道估算
JP2007036403A (ja) 2005-07-22 2007-02-08 Nippon Telegr & Teleph Corp <Ntt> 空間多重送信装置および送信方法
JP4951274B2 (ja) 2005-08-19 2012-06-13 韓國電子通信研究院 チャネル情報の生成装置及びその方法と、それに応じる適応送信装置及びその方法
WO2007108789A1 (en) * 2006-03-17 2007-09-27 Nokia, Inc. Reduced power consumption in software radios
KR100764012B1 (ko) * 2006-12-08 2007-10-08 한국전자통신연구원 이동통신 시스템에서 채널의 지연확산에 따른 채널 추정장치 및 그 방법
JP2010517338A (ja) * 2007-01-19 2010-05-20 トムソン ライセンシング Ofdmシステムにおける補間方法、チャネル推定方法及び装置
JP2009005103A (ja) 2007-06-21 2009-01-08 Panasonic Corp 無線通信基地局装置および信号拡散方法

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