JP5059800B2 - 無線基地局装置及び移動局装置、無線通信方法 - Google Patents

無線基地局装置及び移動局装置、無線通信方法 Download PDF

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Publication number
JP5059800B2
JP5059800B2 JP2009063594A JP2009063594A JP5059800B2 JP 5059800 B2 JP5059800 B2 JP 5059800B2 JP 2009063594 A JP2009063594 A JP 2009063594A JP 2009063594 A JP2009063594 A JP 2009063594A JP 5059800 B2 JP5059800 B2 JP 5059800B2
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JP
Japan
Prior art keywords
reference signal
antennas
stream
antenna
transmission
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Expired - Fee Related
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JP2009063594A
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English (en)
Japanese (ja)
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JP2010219817A (ja
JP2010219817A5 (enExample
Inventor
祥久 岸山
秀和 田岡
衛 佐和橋
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NTT Docomo Inc
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NTT Docomo Inc
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Publication date
Priority to JP2009063594A priority Critical patent/JP5059800B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to EP20100753505 priority patent/EP2410685A4/en
Priority to US13/256,232 priority patent/US9281926B2/en
Priority to CN201080012196.6A priority patent/CN102356578B/zh
Priority to KR1020147015722A priority patent/KR101655340B1/ko
Priority to EP15174770.6A priority patent/EP2985933A3/en
Priority to PCT/JP2010/054397 priority patent/WO2010107013A1/ja
Priority to IN2668KON2014 priority patent/IN2014KN02668A/en
Priority to KR20117021226A priority patent/KR101431598B1/ko
Priority to CA 2755380 priority patent/CA2755380C/en
Priority to BR122015003526-0A priority patent/BR122015003526B1/pt
Priority to CN201410641353.XA priority patent/CN104393970B/zh
Priority to AU2010225772A priority patent/AU2010225772C1/en
Priority to EP14193220.2A priority patent/EP2860896B1/en
Priority to BRPI1009489A priority patent/BRPI1009489A2/pt
Publication of JP2010219817A publication Critical patent/JP2010219817A/ja
Publication of JP2010219817A5 publication Critical patent/JP2010219817A5/ja
Application granted granted Critical
Publication of JP5059800B2 publication Critical patent/JP5059800B2/ja
Priority to US14/516,279 priority patent/US10924231B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0031—Multiple signaling transmission
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2009063594A 2009-03-16 2009-03-16 無線基地局装置及び移動局装置、無線通信方法 Expired - Fee Related JP5059800B2 (ja)

Priority Applications (16)

Application Number Priority Date Filing Date Title
JP2009063594A JP5059800B2 (ja) 2009-03-16 2009-03-16 無線基地局装置及び移動局装置、無線通信方法
AU2010225772A AU2010225772C1 (en) 2009-03-16 2010-03-16 Radio base station apparatus, mobile station apparatus and radio communication method
CN201080012196.6A CN102356578B (zh) 2009-03-16 2010-03-16 无线基站装置和移动台装置、无线通信方法
KR1020147015722A KR101655340B1 (ko) 2009-03-16 2010-03-16 무선기지국장치 및 이동국장치, 무선통신방법
EP15174770.6A EP2985933A3 (en) 2009-03-16 2010-03-16 Radio base station apparatus, mobile station apparatus and radio communication method
PCT/JP2010/054397 WO2010107013A1 (ja) 2009-03-16 2010-03-16 無線基地局装置及び移動局装置、無線通信方法
IN2668KON2014 IN2014KN02668A (enExample) 2009-03-16 2010-03-16
KR20117021226A KR101431598B1 (ko) 2009-03-16 2010-03-16 무선기지국장치 및 이동국장치, 무선통신방법
EP20100753505 EP2410685A4 (en) 2009-03-16 2010-03-16 Radio base station, mobile station and wireless communication method
BR122015003526-0A BR122015003526B1 (pt) 2009-03-16 2010-03-16 Aparelho de estação base de rádio, aparelho de estação móvel, método de comunicação de rádio e sistema de comunicação de rádio
CN201410641353.XA CN104393970B (zh) 2009-03-16 2010-03-16 无线基站装置、移动台装置、无线通信方法及系统
US13/256,232 US9281926B2 (en) 2009-03-16 2010-03-16 Radio base station apparatus, mobile station apparatus and radio communication method
EP14193220.2A EP2860896B1 (en) 2009-03-16 2010-03-16 Radio base station apparatus, mobile station apparatus and radio communication method
BRPI1009489A BRPI1009489A2 (pt) 2009-03-16 2010-03-16 aparelho de estação base de rádio, aparelho de estação móvel e método de comunicação de rádio
CA 2755380 CA2755380C (en) 2009-03-16 2010-03-16 Radio base station apparatus, mobile station apparatus and radio communication method
US14/516,279 US10924231B2 (en) 2009-03-16 2014-10-16 Radio base station apparatus, mobile station apparatus and radio communication method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009063594A JP5059800B2 (ja) 2009-03-16 2009-03-16 無線基地局装置及び移動局装置、無線通信方法

Related Child Applications (1)

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JP2012172202A Division JP5309254B2 (ja) 2012-08-02 2012-08-02 無線基地局装置、移動局装置、無線通信方法及び無線通信システム

Publications (3)

Publication Number Publication Date
JP2010219817A JP2010219817A (ja) 2010-09-30
JP2010219817A5 JP2010219817A5 (enExample) 2012-07-12
JP5059800B2 true JP5059800B2 (ja) 2012-10-31

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JP2009063594A Expired - Fee Related JP5059800B2 (ja) 2009-03-16 2009-03-16 無線基地局装置及び移動局装置、無線通信方法

Country Status (10)

Country Link
US (2) US9281926B2 (enExample)
EP (3) EP2860896B1 (enExample)
JP (1) JP5059800B2 (enExample)
KR (2) KR101431598B1 (enExample)
CN (2) CN102356578B (enExample)
AU (1) AU2010225772C1 (enExample)
BR (2) BRPI1009489A2 (enExample)
CA (1) CA2755380C (enExample)
IN (1) IN2014KN02668A (enExample)
WO (1) WO2010107013A1 (enExample)

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WO2014115458A1 (ja) * 2013-01-24 2014-07-31 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末及び無線通信方法

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US20150085819A1 (en) 2015-03-26
KR20110139687A (ko) 2011-12-29
CN102356578B (zh) 2015-08-19
AU2010225772C1 (en) 2015-07-23
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AU2010225772A1 (en) 2011-10-13
JP2010219817A (ja) 2010-09-30
CN102356578A (zh) 2012-02-15
EP2985933A2 (en) 2016-02-17
BR122015003526A2 (pt) 2016-04-05
KR101655340B1 (ko) 2016-09-07
AU2010225772B2 (en) 2015-02-05
US20120106501A1 (en) 2012-05-03
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CN104393970A (zh) 2015-03-04
EP2410685A1 (en) 2012-01-25
EP2860896B1 (en) 2019-12-18
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CA2755380C (en) 2015-01-27
CN104393970B (zh) 2018-10-16
US9281926B2 (en) 2016-03-08
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BRPI1009489A2 (pt) 2016-03-15
IN2014KN02668A (enExample) 2015-05-08

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