JP6198665B2 - 受信装置及び受信方法 - Google Patents

受信装置及び受信方法 Download PDF

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Publication number
JP6198665B2
JP6198665B2 JP2014087806A JP2014087806A JP6198665B2 JP 6198665 B2 JP6198665 B2 JP 6198665B2 JP 2014087806 A JP2014087806 A JP 2014087806A JP 2014087806 A JP2014087806 A JP 2014087806A JP 6198665 B2 JP6198665 B2 JP 6198665B2
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JP
Japan
Prior art keywords
signal
power
unit
component
transmission path
Prior art date
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Expired - Fee Related
Application number
JP2014087806A
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English (en)
Japanese (ja)
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JP2015029256A (ja
JP2015029256A5 (enExample
Inventor
亜希 海津
亜希 海津
行広 門田
行広 門田
努 朝比奈
努 朝比奈
大介 新保
大介 新保
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2014087806A priority Critical patent/JP6198665B2/ja
Priority to US14/323,668 priority patent/US9160438B2/en
Priority to CN201410317546.XA priority patent/CN104283601B/zh
Publication of JP2015029256A publication Critical patent/JP2015029256A/ja
Publication of JP2015029256A5 publication Critical patent/JP2015029256A5/ja
Application granted granted Critical
Publication of JP6198665B2 publication Critical patent/JP6198665B2/ja
Expired - Fee Related legal-status Critical Current
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0882Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity
    • H04B7/0885Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity with combination
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity 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
    • H04B7/0817Diversity 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 multiple receivers and antenna path selection
    • H04B7/082Diversity 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 multiple receivers and antenna path selection selecting best antenna path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842Weighted combining
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/04Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0631Receiver arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0204Channel estimation of multiple channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/01Equalisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Noise Elimination (AREA)
JP2014087806A 2013-07-05 2014-04-22 受信装置及び受信方法 Expired - Fee Related JP6198665B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014087806A JP6198665B2 (ja) 2013-07-05 2014-04-22 受信装置及び受信方法
US14/323,668 US9160438B2 (en) 2013-07-05 2014-07-03 Receiving device and method
CN201410317546.XA CN104283601B (zh) 2013-07-05 2014-07-04 接收装置和接收方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013141718 2013-07-05
JP2013141718 2013-07-05
JP2014087806A JP6198665B2 (ja) 2013-07-05 2014-04-22 受信装置及び受信方法

Publications (3)

Publication Number Publication Date
JP2015029256A JP2015029256A (ja) 2015-02-12
JP2015029256A5 JP2015029256A5 (enExample) 2016-12-22
JP6198665B2 true JP6198665B2 (ja) 2017-09-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014087806A Expired - Fee Related JP6198665B2 (ja) 2013-07-05 2014-04-22 受信装置及び受信方法

Country Status (3)

Country Link
US (1) US9160438B2 (enExample)
JP (1) JP6198665B2 (enExample)
CN (1) CN104283601B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10411782B2 (en) * 2016-03-31 2019-09-10 Qualcomm Incorporated Channel estimation for per-tone continuous precoding in downlink MIMO transmission
US10924142B1 (en) * 2020-04-22 2021-02-16 Nxp B.V. RF level detection for desired channel among multiple broadcast channels

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018044A1 (de) * 1990-06-06 1991-12-12 Philips Patentverwaltung Empfaenger mit mindestens zwei empfangszweigen
SE513657C2 (sv) * 1993-06-24 2000-10-16 Ericsson Telefon Ab L M Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare
JP2000286821A (ja) 1999-01-29 2000-10-13 Matsushita Electric Ind Co Ltd Ofdm通信装置
JP4071468B2 (ja) 2001-09-28 2008-04-02 株式会社東芝 Ofdm受信装置
US20060165197A1 (en) 2002-11-01 2006-07-27 Matsushita Electric Industrial Co., Ltd. Synchronous follow-up device and method
JP2004158933A (ja) 2002-11-01 2004-06-03 Matsushita Electric Ind Co Ltd 同期追従装置及び方法
JP4298320B2 (ja) 2002-11-08 2009-07-15 富士通株式会社 Ofdm伝送方式における受信装置
JP2004343587A (ja) * 2003-05-19 2004-12-02 Sony Corp 受信装置および方法
JP2006115318A (ja) * 2004-10-15 2006-04-27 Mitsubishi Electric Corp 受信装置
TWI278220B (en) * 2005-09-28 2007-04-01 Sunplus Technology Co Ltd Diversity receiver
BRPI0621752A2 (pt) * 2006-06-12 2011-12-20 Panasonic Corp aparelho de recepção
US20080075189A1 (en) * 2006-09-21 2008-03-27 Broadcom Corporation, A California Corporation Equalizer coefficient determination in the frequency domain for MIMO/MISO radio
US7684526B2 (en) * 2006-09-21 2010-03-23 Broadcom Corporation Frequency domain equalizer for dual antenna radio
JP5098553B2 (ja) * 2007-10-10 2012-12-12 富士通セミコンダクター株式会社 Ofdm受信装置およびofdm受信方法
JP2009094839A (ja) * 2007-10-10 2009-04-30 Fujitsu Microelectronics Ltd Ofdm受信装置
JP2011199391A (ja) 2010-03-17 2011-10-06 Toshiba Corp 伝送路応答推定器
JP5720172B2 (ja) * 2010-10-20 2015-05-20 ソニー株式会社 受信装置、受信方法、およびプログラム
JP5640640B2 (ja) * 2010-10-22 2014-12-17 ソニー株式会社 受信装置、受信方法、およびプログラム
JP5682226B2 (ja) 2010-10-25 2015-03-11 ソニー株式会社 受信装置及び方法、復調装置及び方法、並びにプログラム
JP2012238955A (ja) * 2011-05-10 2012-12-06 Hitachi Media Electoronics Co Ltd チューナーモジュール、及び移動体通信端末
JP5896795B2 (ja) 2012-03-14 2016-03-30 三菱電機株式会社 等化装置、受信装置及び等化方法
US8724754B2 (en) * 2012-08-29 2014-05-13 Motorola Mobility Llc Noise power thresholding and balancing for long term evolution (LTE) symbol detection

Also Published As

Publication number Publication date
CN104283601B (zh) 2017-12-19
JP2015029256A (ja) 2015-02-12
US20150010046A1 (en) 2015-01-08
US9160438B2 (en) 2015-10-13
CN104283601A (zh) 2015-01-14

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