WO2009034614A1 - 無線基地局及びその制御方法 - Google Patents

無線基地局及びその制御方法 Download PDF

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Publication number
WO2009034614A1
WO2009034614A1 PCT/JP2007/067667 JP2007067667W WO2009034614A1 WO 2009034614 A1 WO2009034614 A1 WO 2009034614A1 JP 2007067667 W JP2007067667 W JP 2007067667W WO 2009034614 A1 WO2009034614 A1 WO 2009034614A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
signal
mobile station
wireless base
base station
Prior art date
Application number
PCT/JP2007/067667
Other languages
English (en)
French (fr)
Inventor
Takashi Kanda
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to EP07807076.0A priority Critical patent/EP2192814A4/en
Priority to PCT/JP2007/067667 priority patent/WO2009034614A1/ja
Priority to JP2009531996A priority patent/JP4894926B2/ja
Publication of WO2009034614A1 publication Critical patent/WO2009034614A1/ja
Priority to US12/718,502 priority patent/US8224385B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/326—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by proximity to another entity
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity 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
    • H04B7/0805—Diversity 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 single receiver and antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/005—Moving wireless networks
    • 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

Abstract

　あらゆる状態においても高いＡＦＣ能力を必要とせず、移動局からの上り信号を処理するため、複数のアンテナを備えた無線基地局において、該移動局からの受信信号を取り込み、該受信信号のレベルが高い第１のアンテナで該移動局との送受信を行うと共に、この送受信状態において該第１のアンテナについて該受信信号の割当周波数に対して測定した周波数変動特性が、該移動局が該第１のアンテナから遠ざかって移動していることを示す時、該移動局への送信を第２のアンテナで行うように切り替える。
PCT/JP2007/067667 2007-09-11 2007-09-11 無線基地局及びその制御方法 WO2009034614A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP07807076.0A EP2192814A4 (en) 2007-09-11 2007-09-11 WIRELESS BASE STATION AND ITS CONTROL METHOD
PCT/JP2007/067667 WO2009034614A1 (ja) 2007-09-11 2007-09-11 無線基地局及びその制御方法
JP2009531996A JP4894926B2 (ja) 2007-09-11 2007-09-11 無線基地局及びその制御方法
US12/718,502 US8224385B2 (en) 2007-09-11 2010-03-05 Wireless base station and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/067667 WO2009034614A1 (ja) 2007-09-11 2007-09-11 無線基地局及びその制御方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/718,502 Continuation US8224385B2 (en) 2007-09-11 2010-03-05 Wireless base station and control method thereof

Publications (1)

Publication Number Publication Date
WO2009034614A1 true WO2009034614A1 (ja) 2009-03-19

Family

ID=40451639

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/067667 WO2009034614A1 (ja) 2007-09-11 2007-09-11 無線基地局及びその制御方法

Country Status (4)

Country Link
US (1) US8224385B2 (ja)
EP (1) EP2192814A4 (ja)
JP (1) JP4894926B2 (ja)
WO (1) WO2009034614A1 (ja)

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CN103179588B (zh) * 2011-12-20 2018-08-03 南京中兴新软件有限责任公司 无线接入点的数据处理装置及方法
CN102547778B (zh) * 2012-01-06 2014-12-10 京信通信系统（中国）有限公司 一种扁平化网络架构的无线通信系统、方法及扩展装置
JP2014030184A (ja) * 2012-07-06 2014-02-13 Panasonic Corp 通信装置及び無線通信システム
US9473228B2 (en) 2014-01-31 2016-10-18 Qualcomm Incorporated Variable diversity RX bandwidth for self-organizing networks

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See also references of EP2192814A4

Also Published As

Publication number Publication date
US20100157949A1 (en) 2010-06-24
JPWO2009034614A1 (ja) 2010-12-16
EP2192814A4 (en) 2014-03-19
US8224385B2 (en) 2012-07-17
EP2192814A1 (en) 2010-06-02
JP4894926B2 (ja) 2012-03-14

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