JP5990815B2 - 基地局、端末、通信システムおよび通信方法 - Google Patents

基地局、端末、通信システムおよび通信方法 Download PDF

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Publication number
JP5990815B2
JP5990815B2 JP2011242968A JP2011242968A JP5990815B2 JP 5990815 B2 JP5990815 B2 JP 5990815B2 JP 2011242968 A JP2011242968 A JP 2011242968A JP 2011242968 A JP2011242968 A JP 2011242968A JP 5990815 B2 JP5990815 B2 JP 5990815B2
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Prior art keywords
terminal
uplink
setting
base station
transmission power
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Japanese (ja)
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JP2013098949A (ja
JP2013098949A5 (enExample
Inventor
渉 大内
渉 大内
公彦 今村
公彦 今村
中嶋　大一郎
大一郎 中嶋
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Sharp Corp
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Sharp Corp
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Priority to JP2011242968A priority Critical patent/JP5990815B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to EP12847320.4A priority patent/EP2779760B1/en
Priority to PCT/JP2012/078773 priority patent/WO2013069656A1/ja
Priority to CN201280054491.7A priority patent/CN103918323B/zh
Priority to KR1020147013551A priority patent/KR101934140B1/ko
Priority to US14/356,614 priority patent/US9832732B2/en
Publication of JP2013098949A publication Critical patent/JP2013098949A/ja
Publication of JP2013098949A5 publication Critical patent/JP2013098949A5/ja
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Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
    • 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]
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • 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
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2011242968A 2011-11-07 2011-11-07 基地局、端末、通信システムおよび通信方法 Active JP5990815B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2011242968A JP5990815B2 (ja) 2011-11-07 2011-11-07 基地局、端末、通信システムおよび通信方法
PCT/JP2012/078773 WO2013069656A1 (ja) 2011-11-07 2012-11-07 端末、基地局、方法および集積回路
CN201280054491.7A CN103918323B (zh) 2011-11-07 2012-11-07 终端、基站、方法以及集成电路
KR1020147013551A KR101934140B1 (ko) 2011-11-07 2012-11-07 단말기, 기지국, 방법 및 집적 회로
EP12847320.4A EP2779760B1 (en) 2011-11-07 2012-11-07 Terminal, base station, method, and integrated circuit
US14/356,614 US9832732B2 (en) 2011-11-07 2012-11-07 Terminal, base station, and communication method which set a transmission power of an uplink signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011242968A JP5990815B2 (ja) 2011-11-07 2011-11-07 基地局、端末、通信システムおよび通信方法

Publications (3)

Publication Number Publication Date
JP2013098949A JP2013098949A (ja) 2013-05-20
JP2013098949A5 JP2013098949A5 (enExample) 2014-12-11
JP5990815B2 true JP5990815B2 (ja) 2016-09-14

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JP2011242968A Active JP5990815B2 (ja) 2011-11-07 2011-11-07 基地局、端末、通信システムおよび通信方法

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US (1) US9832732B2 (enExample)
EP (1) EP2779760B1 (enExample)
JP (1) JP5990815B2 (enExample)
KR (1) KR101934140B1 (enExample)
CN (1) CN103918323B (enExample)
WO (1) WO2013069656A1 (enExample)

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EP2779760A4 (en) 2015-04-15
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