JP5304598B2 - 無線通信装置 - Google Patents

無線通信装置 Download PDF

Info

Publication number
JP5304598B2
JP5304598B2 JP2009253972A JP2009253972A JP5304598B2 JP 5304598 B2 JP5304598 B2 JP 5304598B2 JP 2009253972 A JP2009253972 A JP 2009253972A JP 2009253972 A JP2009253972 A JP 2009253972A JP 5304598 B2 JP5304598 B2 JP 5304598B2
Authority
JP
Japan
Prior art keywords
rotation amount
signal
phase rotation
frequency domain
mmse
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
JP2009253972A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011101167A5 (enExample
JP2011101167A (ja
Inventor
英史 持田
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP2009253972A priority Critical patent/JP5304598B2/ja
Priority to US13/501,804 priority patent/US8923227B2/en
Priority to PCT/JP2010/068950 priority patent/WO2011052575A1/ja
Priority to CN201080048254.0A priority patent/CN102598561B/zh
Publication of JP2011101167A publication Critical patent/JP2011101167A/ja
Publication of JP2011101167A5 publication Critical patent/JP2011101167A5/ja
Application granted granted Critical
Publication of JP5304598B2 publication Critical patent/JP5304598B2/ja
Priority to US14/087,875 priority patent/US8982797B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2009253972A 2009-10-26 2009-11-05 無線通信装置 Expired - Fee Related JP5304598B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009253972A JP5304598B2 (ja) 2009-11-05 2009-11-05 無線通信装置
US13/501,804 US8923227B2 (en) 2009-10-26 2010-10-26 Wireless communication apparatus using an estimate of the amount-of-phase rotation using pilot signals
PCT/JP2010/068950 WO2011052575A1 (ja) 2009-10-26 2010-10-26 無線通信装置
CN201080048254.0A CN102598561B (zh) 2009-10-26 2010-10-26 无线通信装置
US14/087,875 US8982797B2 (en) 2009-10-26 2013-11-22 Wireless communication apparatus with resource allocation to users performing array combining using array combining weights

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009253972A JP5304598B2 (ja) 2009-11-05 2009-11-05 無線通信装置

Publications (3)

Publication Number Publication Date
JP2011101167A JP2011101167A (ja) 2011-05-19
JP2011101167A5 JP2011101167A5 (enExample) 2012-06-21
JP5304598B2 true JP5304598B2 (ja) 2013-10-02

Family

ID=44191995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009253972A Expired - Fee Related JP5304598B2 (ja) 2009-10-26 2009-11-05 無線通信装置

Country Status (1)

Country Link
JP (1) JP5304598B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5804977B2 (ja) * 2012-02-29 2015-11-04 三菱電機株式会社 受信装置、周波数誤差推定装置および周波数誤差推定方法
JPWO2014192732A1 (ja) * 2013-05-28 2017-02-23 日本電気株式会社 無線局、無線信号測定方法、およびコンピュータプログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001069117A (ja) * 1999-08-31 2001-03-16 Matsushita Electric Ind Co Ltd Ｏｆｄｍ通信装置及び伝搬路推定方法
US7386057B2 (en) * 2003-02-20 2008-06-10 Nec Corporation Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission in MIMO systems
JP4869142B2 (ja) * 2006-12-06 2012-02-08 三菱電機株式会社 アダプティブアンテナ
JP4613944B2 (ja) * 2007-11-09 2011-01-19 住友電気工業株式会社 無線通信装置
JP4991593B2 (ja) * 2008-02-19 2012-08-01 株式会社日立製作所 無線通信装置
US8842655B2 (en) * 2008-07-11 2014-09-23 Sumitomo Electric Industries, Ltd. Communication apparatus for multi antenna signal processing
JP5178632B2 (ja) * 2009-05-27 2013-04-10 三菱電機株式会社 Ｏｆｄｍアレー受信装置

Also Published As

Publication number Publication date
JP2011101167A (ja) 2011-05-19

Similar Documents

Publication Publication Date Title
US8982797B2 (en) Wireless communication apparatus with resource allocation to users performing array combining using array combining weights
US8155252B2 (en) Frequency offset correction
US7675989B2 (en) Method and apparatus for uplink carrier frequency synchronization and antenna weight vector estimation in OFDMA system having smart antenna
US8467479B2 (en) Apparatus and method for estimating I/Q unbalance parameters in OFDM receiver
JP2011514721A (ja) 周波数誤差推定
JP2012500588A (ja) アップリンクｓｄｍａパイロット推定
JP4991593B2 (ja) 無線通信装置
Cassiau et al. Time and frequency synchronization for CoMP with FBMC
JP4190406B2 (ja) 周波数オフセット推定方法およびそれを利用した周波数オフセット補正装置
JP4338624B2 (ja) 周波数オフセット推定方法およびそれを利用した周波数オフセット補正装置
JPWO2013080451A1 (ja) 無線通信システムにおける無線受信装置および無線受信方法
JP5304598B2 (ja) 無線通信装置
JP4572601B2 (ja) 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
CN111294917B (zh) 基于pdcch估计定时偏差的方法、装置、存储介质及用户设备
JP2009088984A (ja) 受信装置、無線通信端末、無線基地局及び受信方法
WO2013129146A1 (ja) チャネル推定方法および受信機
JP5452174B2 (ja) Ｍｉｍｏ受信装置
US11949473B2 (en) Wireless receiving apparatus, wireless communication system, and wireless receiving method
JP2010268220A (ja) チャネル応答値推定装置
JP5251833B2 (ja) 無線通信装置
JP6324260B2 (ja) 受信装置
JP5380565B2 (ja) チャネル位相推定装置、復調器、受信機
EP4489359A1 (en) Method and apparatus for estimating frequency offset in wireless communication system
WO2024007299A1 (en) A signal processing device and method for a non-stationary dynamic environment
WO2011127759A1 (zh) 一种时偏估计方法和装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120502

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120627

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130319

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130508

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130528

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130610

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees