BRPI1009489A2 - aparelho de estação base de rádio, aparelho de estação móvel e método de comunicação de rádio - Google Patents

aparelho de estação base de rádio, aparelho de estação móvel e método de comunicação de rádio

Info

Publication number
BRPI1009489A2
BRPI1009489A2 BRPI1009489A BRPI1009489A BRPI1009489A2 BR PI1009489 A2 BRPI1009489 A2 BR PI1009489A2 BR PI1009489 A BRPI1009489 A BR PI1009489A BR PI1009489 A BRPI1009489 A BR PI1009489A BR PI1009489 A2 BRPI1009489 A2 BR PI1009489A2
Authority
BR
Brazil
Prior art keywords
station apparatus
communication method
base station
mobile station
radio communication
Prior art date
Application number
BRPI1009489A
Other languages
English (en)
Inventor
Hidekazu Toaka
Mamoru Sawahashi
Yoshihisa Kishiyama
Original Assignee
Ntt Docomo Inc
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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Priority to BR122015003526-0A priority Critical patent/BR122015003526B1/pt
Publication of BRPI1009489A2 publication Critical patent/BRPI1009489A2/pt

Links

Classifications

    • 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
    • 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
    • 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 signaling, 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
BRPI1009489A 2009-03-16 2010-03-16 aparelho de estação base de rádio, aparelho de estação móvel e método de comunicação de rádio BRPI1009489A2 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

Applications Claiming Priority (2)

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
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

Publications (1)

Publication Number Publication Date
BRPI1009489A2 true BRPI1009489A2 (pt) 2016-03-15

Family

ID=42739673

Family Applications (2)

Application Number Title Priority Date Filing Date
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
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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

Country Link
US (2) US9281926B2 (pt)
EP (3) EP2410685A4 (pt)
JP (1) JP5059800B2 (pt)
KR (2) KR101655340B1 (pt)
CN (2) CN102356578B (pt)
AU (1) AU2010225772C1 (pt)
BR (2) BR122015003526B1 (pt)
CA (1) CA2755380C (pt)
IN (1) IN2014KN02668A (pt)
WO (1) WO2010107013A1 (pt)

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Also Published As

Publication number Publication date
CN102356578B (zh) 2015-08-19
AU2010225772C1 (en) 2015-07-23
EP2985933A2 (en) 2016-02-17
KR20110139687A (ko) 2011-12-29
EP2410685A1 (en) 2012-01-25
KR101431598B1 (ko) 2014-08-20
JP5059800B2 (ja) 2012-10-31
KR101655340B1 (ko) 2016-09-07
CN102356578A (zh) 2012-02-15
EP2860896B1 (en) 2019-12-18
CN104393970B (zh) 2018-10-16
US10924231B2 (en) 2021-02-16
EP2860896A2 (en) 2015-04-15
JP2010219817A (ja) 2010-09-30
CA2755380C (en) 2015-01-27
IN2014KN02668A (pt) 2015-05-08
CA2755380A1 (en) 2010-09-23
BR122015003526B1 (pt) 2021-05-04
EP2985933A3 (en) 2016-04-27
US9281926B2 (en) 2016-03-08
AU2010225772A1 (en) 2011-10-13
KR20140095088A (ko) 2014-07-31
WO2010107013A1 (ja) 2010-09-23
US20150085819A1 (en) 2015-03-26
AU2010225772B2 (en) 2015-02-05
BR122015003526A2 (pt) 2016-04-05
CN104393970A (zh) 2015-03-04
EP2860896A3 (en) 2015-08-19
EP2410685A4 (en) 2014-09-03
US20120106501A1 (en) 2012-05-03

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