AU2010225772C1 - Radio base station apparatus, mobile station apparatus and radio communication method - Google Patents

Radio base station apparatus, mobile station apparatus and radio communication method Download PDF

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Publication number
AU2010225772C1
AU2010225772C1 AU2010225772A AU2010225772A AU2010225772C1 AU 2010225772 C1 AU2010225772 C1 AU 2010225772C1 AU 2010225772 A AU2010225772 A AU 2010225772A AU 2010225772 A AU2010225772 A AU 2010225772A AU 2010225772 C1 AU2010225772 C1 AU 2010225772C1
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AU
Australia
Prior art keywords
reference signals
subframe
density
station apparatus
transmission
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AU2010225772A
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AU2010225772B2 (en
AU2010225772A1 (en
Inventor
Yoshihisa Kishiyama
Mamoru Sawahashi
Hidekazu Taoka
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NTT Docomo Inc
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NTT Docomo Inc
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Assigned to NTT DOCOMO INC. reassignment NTT DOCOMO INC. Amend patent request/document other than specification (104) Assignors: NTT DOCOMO INC.
Priority to AU2014277719A priority Critical patent/AU2014277719B2/en
Publication of AU2010225772B2 publication Critical patent/AU2010225772B2/en
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Publication of AU2010225772C1 publication Critical patent/AU2010225772C1/en
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Classifications

    • 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
    • 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
    • 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
    • H04L1/0028—Formatting
    • H04L1/0031—Multiple signaling transmission
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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]
    • 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

Landscapes

  • 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)
AU2010225772A 2009-03-16 2010-03-16 Radio base station apparatus, mobile station apparatus and radio communication method Active AU2010225772C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2014277719A AU2014277719B2 (en) 2009-03-16 2014-12-17 Radio base station apparatus, mobile station apparatus and wireless communication method

Applications Claiming Priority (3)

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
JP2009-063594 2009-03-16
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2014277719A Division AU2014277719B2 (en) 2009-03-16 2014-12-17 Radio base station apparatus, mobile station apparatus and wireless communication method

Publications (3)

Publication Number Publication Date
AU2010225772A1 AU2010225772A1 (en) 2011-10-13
AU2010225772B2 AU2010225772B2 (en) 2015-02-05
AU2010225772C1 true AU2010225772C1 (en) 2015-07-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2010225772A Active AU2010225772C1 (en) 2009-03-16 2010-03-16 Radio base station apparatus, mobile station apparatus and radio communication method

Country Status (10)

Country Link
US (2) US9281926B2 (enExample)
EP (3) EP2985933A3 (enExample)
JP (1) JP5059800B2 (enExample)
KR (2) KR101431598B1 (enExample)
CN (2) CN104393970B (enExample)
AU (1) AU2010225772C1 (enExample)
BR (2) BR122015003526B1 (enExample)
CA (1) CA2755380C (enExample)
IN (1) IN2014KN02668A (enExample)
WO (1) WO2010107013A1 (enExample)

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Also Published As

Publication number Publication date
AU2010225772B2 (en) 2015-02-05
BR122015003526A2 (pt) 2016-04-05
EP2860896A2 (en) 2015-04-15
EP2410685A4 (en) 2014-09-03
EP2410685A1 (en) 2012-01-25
AU2010225772A1 (en) 2011-10-13
US9281926B2 (en) 2016-03-08
US20120106501A1 (en) 2012-05-03
KR20110139687A (ko) 2011-12-29
IN2014KN02668A (enExample) 2015-05-08
CA2755380A1 (en) 2010-09-23
EP2860896B1 (en) 2019-12-18
BRPI1009489A2 (pt) 2016-03-15
WO2010107013A1 (ja) 2010-09-23
KR101655340B1 (ko) 2016-09-07
CN104393970B (zh) 2018-10-16
BR122015003526B1 (pt) 2021-05-04
CA2755380C (en) 2015-01-27
US10924231B2 (en) 2021-02-16
KR20140095088A (ko) 2014-07-31
EP2985933A2 (en) 2016-02-17
US20150085819A1 (en) 2015-03-26
KR101431598B1 (ko) 2014-08-20
EP2985933A3 (en) 2016-04-27
CN102356578B (zh) 2015-08-19
JP5059800B2 (ja) 2012-10-31
CN104393970A (zh) 2015-03-04
CN102356578A (zh) 2012-02-15
JP2010219817A (ja) 2010-09-30
EP2860896A3 (en) 2015-08-19

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