JP5792199B2 - 通信デバイス上で位相エラーを減らすこと - Google Patents

通信デバイス上で位相エラーを減らすこと Download PDF

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Publication number
JP5792199B2
JP5792199B2 JP2012551345A JP2012551345A JP5792199B2 JP 5792199 B2 JP5792199 B2 JP 5792199B2 JP 2012551345 A JP2012551345 A JP 2012551345A JP 2012551345 A JP2012551345 A JP 2012551345A JP 5792199 B2 JP5792199 B2 JP 5792199B2
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JP
Japan
Prior art keywords
communication device
wireless communication
impulse response
phase
channel
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Expired - Fee Related
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JP2012551345A
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English (en)
Japanese (ja)
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JP2013518532A (ja
Inventor
バン・ネー、ディディエー・ヨハネス・リチャルド
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L25/0204—Channel estimation of multiple channels
    • 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
    • H04L25/0212—Channel estimation of impulse 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
    • 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
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • 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
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2012551345A 2010-01-29 2011-01-28 通信デバイス上で位相エラーを減らすこと Expired - Fee Related JP5792199B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US29964210P 2010-01-29 2010-01-29
US61/299,642 2010-01-29
US13/014,578 US9031122B2 (en) 2010-01-29 2011-01-26 Reducing phase errors on a communication device
US13/014,578 2011-01-26
PCT/US2011/023005 WO2011094599A1 (en) 2010-01-29 2011-01-28 Reducing phase errors on a communication device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014085405A Division JP5996575B2 (ja) 2010-01-29 2014-04-17 通信デバイス上で位相エラーを減らすこと

Publications (2)

Publication Number Publication Date
JP2013518532A JP2013518532A (ja) 2013-05-20
JP5792199B2 true JP5792199B2 (ja) 2015-10-07

Family

ID=44341627

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2012551345A Expired - Fee Related JP5792199B2 (ja) 2010-01-29 2011-01-28 通信デバイス上で位相エラーを減らすこと
JP2014085405A Expired - Fee Related JP5996575B2 (ja) 2010-01-29 2014-04-17 通信デバイス上で位相エラーを減らすこと
JP2016124706A Expired - Fee Related JP6297629B2 (ja) 2010-01-29 2016-06-23 通信デバイス上で位相エラーを減らすこと

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2014085405A Expired - Fee Related JP5996575B2 (ja) 2010-01-29 2014-04-17 通信デバイス上で位相エラーを減らすこと
JP2016124706A Expired - Fee Related JP6297629B2 (ja) 2010-01-29 2016-06-23 通信デバイス上で位相エラーを減らすこと

Country Status (7)

Country Link
US (1) US9031122B2 (enExample)
EP (1) EP2529524A1 (enExample)
JP (3) JP5792199B2 (enExample)
KR (1) KR101422790B1 (enExample)
CN (1) CN102696207B (enExample)
TW (1) TW201145915A (enExample)
WO (1) WO2011094599A1 (enExample)

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US8374276B2 (en) * 2006-12-28 2013-02-12 Panasonic Corporation Radio communication apparatus and resending controlling method
US9577858B2 (en) * 2011-06-02 2017-02-21 Digi International Inc. RF chirp receiver synchronization
JP5525557B2 (ja) * 2012-02-21 2014-06-18 日本電信電話株式会社 基地局装置、無線通信方法、及び無線通信システム
US9544095B2 (en) * 2012-11-05 2017-01-10 Broadcom Corporation Channel estimation for phase-only feedback and methods for use therewith
US9083444B2 (en) 2013-03-12 2015-07-14 Digi International Inc. Chirp spread spectrum system and method
KR101721293B1 (ko) * 2013-12-31 2017-04-10 한국전자통신연구원 무선랜 시스템에서 채널을 추정하는 장치 및 방법
CN104967583B (zh) * 2015-06-01 2019-03-19 江苏文络电子科技有限公司 一种提高差分系统接收性能的方法
US12143258B2 (en) * 2021-10-20 2024-11-12 Qualcomm Incorporated Iterative phase-noise cancellation

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FI102578B1 (fi) * 1996-11-27 1998-12-31 Nokia Telecommunications Oy Menetelmä taajuuseron mittaamiseksi ja vastaanotin
EP1062839B1 (en) * 1998-11-11 2011-05-25 Koninklijke Philips Electronics N.V. Improved signal localization arrangement
JP3544643B2 (ja) * 2000-07-14 2004-07-21 松下電器産業株式会社 チャネル推定装置及びチャネル推定方法
US7418043B2 (en) * 2000-07-19 2008-08-26 Lot 41 Acquisition Foundation, Llc Software adaptable high performance multicarrier transmission protocol
US7310304B2 (en) 2001-04-24 2007-12-18 Bae Systems Information And Electronic Systems Integration Inc. Estimating channel parameters in multi-input, multi-output (MIMO) systems
JP4338532B2 (ja) * 2003-02-21 2009-10-07 富士通株式会社 通信装置
KR100575938B1 (ko) 2003-03-13 2006-05-02 한국과학기술원 이동통신시스템에서 주파수 오프셋 보상장치 및 방법
DE60301270T2 (de) 2003-03-27 2006-07-20 Nnt Docomo, Inc. Vorrichtung und verfahren zur schätzung einer mehrzahl von kanälen
US7724851B2 (en) * 2004-03-04 2010-05-25 Bae Systems Information And Electronic Systems Integration Inc. Receiver with multiple collectors in a multiple user detection system
ES2623882T3 (es) * 2004-05-27 2017-07-12 Qualcomm Incorporated Estructura de preámbulo modificado para ampliaciones del IEEE802.11A para permitir la coexistencia e interoperabilidad entre dispositivos 802.11A y dispositivos con mayor tasa de transmisión de datos, MIMO o con otro tipo de ampliaciones
JP2008511196A (ja) 2004-08-20 2008-04-10 株式会社エヌ・ティ・ティ・ドコモ 位相ドリフトを低減するための装置および方法
JP4556673B2 (ja) 2005-01-12 2010-10-06 ソニー株式会社 無線通信装置及び無線通信方法
EP1842349B1 (en) * 2005-01-14 2020-04-08 Texas Instruments Incorporated Communication system overlap-and-add operation
JP4782221B2 (ja) 2005-06-14 2011-09-28 株式会社エヌ・ティ・ティ・ドコモ 受信装置および受信方法、通信システム
JP4463780B2 (ja) 2005-06-14 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 送信装置および送信方法
US7742390B2 (en) 2005-08-23 2010-06-22 Agere Systems Inc. Method and apparatus for improved long preamble formats in a multiple antenna communication system
JP4367422B2 (ja) * 2006-02-14 2009-11-18 ソニー株式会社 無線通信装置及び無線通信方法
US7822069B2 (en) 2006-05-22 2010-10-26 Qualcomm Incorporated Phase correction for OFDM and MIMO transmissions
JP2008035364A (ja) * 2006-07-31 2008-02-14 Sanyo Electric Co Ltd 受信方法ならびにそれを利用した受信装置および無線装置
JP4382070B2 (ja) * 2006-10-10 2009-12-09 日本電信電話株式会社 受信局装置およびその処理方法、送信局装置
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JP5024548B2 (ja) * 2008-03-13 2012-09-12 日本電気株式会社 制御信号復調装置、制御信号復調方法、無線通信装置およびプログラム
US8199845B2 (en) * 2009-05-20 2012-06-12 Motorola Mobility, Inc. Up-link SDMA receiver for WiMAX
US8265184B2 (en) * 2009-11-18 2012-09-11 Wi-Lan, Inc. Digital communications receiver and method of estimating residual carrier frequency offset in a received signal

Also Published As

Publication number Publication date
EP2529524A1 (en) 2012-12-05
US9031122B2 (en) 2015-05-12
CN102696207A (zh) 2012-09-26
US20110188559A1 (en) 2011-08-04
CN102696207B (zh) 2015-08-19
KR101422790B1 (ko) 2014-07-23
JP6297629B2 (ja) 2018-03-20
KR20120123113A (ko) 2012-11-07
WO2011094599A1 (en) 2011-08-04
JP5996575B2 (ja) 2016-09-21
JP2014168257A (ja) 2014-09-11
JP2013518532A (ja) 2013-05-20
JP2016197884A (ja) 2016-11-24
TW201145915A (en) 2011-12-16

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