JP5186616B2 - アンテナポートモードと送信モードとの移行のための無線通信装置、基地局および方法 - Google Patents

アンテナポートモードと送信モードとの移行のための無線通信装置、基地局および方法 Download PDF

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JP5186616B2
JP5186616B2 JP2012516399A JP2012516399A JP5186616B2 JP 5186616 B2 JP5186616 B2 JP 5186616B2 JP 2012516399 A JP2012516399 A JP 2012516399A JP 2012516399 A JP2012516399 A JP 2012516399A JP 5186616 B2 JP5186616 B2 JP 5186616B2
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antenna port
wireless communication
transmission power
communication device
port mode
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JP2013509007A (ja
Inventor
公彦 今村
ジョン エム． コワルスキー
サヤンタン チョードリー
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Sharp Corp
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Sharp Corp
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    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2012516399A 2009-10-02 2010-09-30 アンテナポートモードと送信モードとの移行のための無線通信装置、基地局および方法 Active JP5186616B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/572,563 US9059749B2 (en) 2009-10-02 2009-10-02 Antenna port mode and transmission mode transitions
US12/572,563 2009-10-02
PCT/JP2010/067610 WO2011040647A1 (en) 2009-10-02 2010-09-30 Wireless communication device, base station and methods thereof for antenna port mode and transmission mode transitions

Related Child Applications (1)

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JP2013006164A Division JP5508554B2 (ja) 2009-10-02 2013-01-17 アンテナポートモードと送信モードとの移行のための無線通信装置、基地局および方法

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JP2013509007A JP2013509007A (ja) 2013-03-07
JP5186616B2 true JP5186616B2 (ja) 2013-04-17

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JP2012516399A Active JP5186616B2 (ja) 2009-10-02 2010-09-30 アンテナポートモードと送信モードとの移行のための無線通信装置、基地局および方法
JP2013006164A Expired - Fee Related JP5508554B2 (ja) 2009-10-02 2013-01-17 アンテナポートモードと送信モードとの移行のための無線通信装置、基地局および方法
JP2014056048A Expired - Fee Related JP5898716B2 (ja) 2009-10-02 2014-03-19 アンテナポートモードと送信モードとの移行のための無線通信装置、基地局および方法

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JP2014056048A Expired - Fee Related JP5898716B2 (ja) 2009-10-02 2014-03-19 アンテナポートモードと送信モードとの移行のための無線通信装置、基地局および方法

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US (5) US9059749B2 (enExample)
EP (1) EP2484174A4 (enExample)
JP (3) JP5186616B2 (enExample)
KR (1) KR101387857B1 (enExample)
CN (1) CN102550122B (enExample)
MX (1) MX2012003958A (enExample)
WO (1) WO2011040647A1 (enExample)

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