JP5927802B2 - 基地局、端末および通信方法 - Google Patents

基地局、端末および通信方法 Download PDF

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Publication number
JP5927802B2
JP5927802B2 JP2011169320A JP2011169320A JP5927802B2 JP 5927802 B2 JP5927802 B2 JP 5927802B2 JP 2011169320 A JP2011169320 A JP 2011169320A JP 2011169320 A JP2011169320 A JP 2011169320A JP 5927802 B2 JP5927802 B2 JP 5927802B2
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Japan
Prior art keywords
uplink
terminal
base station
reference signal
setting
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JP2011169320A
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English (en)
Japanese (ja)
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JP2013034114A5 (https=
JP2013034114A (ja
Inventor
渉 大内
渉 大内
公彦 今村
公彦 今村
陽介 秋元
陽介 秋元
智造 野上
智造 野上
中嶋　大一郎
大一郎 中嶋
寿之 示沢
寿之 示沢
翔一 鈴木
翔一 鈴木
恭之 加藤
恭之 加藤
克成 上村
克成 上村
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Sharp Corp
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Sharp Corp
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
Priority to JP2011169320A priority Critical patent/JP5927802B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to EP12820602.6A priority patent/EP2741552B1/en
Priority to US14/236,560 priority patent/US9832737B2/en
Priority to PCT/JP2012/069673 priority patent/WO2013018857A1/ja
Priority to CN201280038243.3A priority patent/CN103718623B/zh
Publication of JP2013034114A publication Critical patent/JP2013034114A/ja
Publication of JP2013034114A5 publication Critical patent/JP2013034114A5/ja
Application granted granted Critical
Publication of JP5927802B2 publication Critical patent/JP5927802B2/ja
Priority to US15/591,492 priority patent/US10321411B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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]
    • H04W52/18—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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2011169320A 2011-08-02 2011-08-02 基地局、端末および通信方法 Active JP5927802B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2011169320A JP5927802B2 (ja) 2011-08-02 2011-08-02 基地局、端末および通信方法
US14/236,560 US9832737B2 (en) 2011-08-02 2012-08-02 Terminal apparatus, base station apparatus, and communication method of determining appropriate uplink transmit power of sounding reference signal corresponding to a subframe set
PCT/JP2012/069673 WO2013018857A1 (ja) 2011-08-02 2012-08-02 端末、通信システムおよび通信方法
CN201280038243.3A CN103718623B (zh) 2011-08-02 2012-08-02 终端、通信系统以及通信方法
EP12820602.6A EP2741552B1 (en) 2011-08-02 2012-08-02 Terminal, communication system, and communication method
US15/591,492 US10321411B2 (en) 2011-08-02 2017-05-10 Terminal apparatus and communication method for setting appropriate uplink transmit power for an uplink signal based on detecing a DCI

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011169320A JP5927802B2 (ja) 2011-08-02 2011-08-02 基地局、端末および通信方法

Publications (3)

Publication Number Publication Date
JP2013034114A JP2013034114A (ja) 2013-02-14
JP2013034114A5 JP2013034114A5 (https=) 2014-11-13
JP5927802B2 true JP5927802B2 (ja) 2016-06-01

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Family Applications (1)

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JP2011169320A Active JP5927802B2 (ja) 2011-08-02 2011-08-02 基地局、端末および通信方法

Country Status (5)

Country Link
US (2) US9832737B2 (https=)
EP (1) EP2741552B1 (https=)
JP (1) JP5927802B2 (https=)
CN (1) CN103718623B (https=)
WO (1) WO2013018857A1 (https=)

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US20140169322A1 (en) 2014-06-19
CN103718623B (zh) 2018-09-25
EP2741552B1 (en) 2017-06-21
EP2741552A1 (en) 2014-06-11
JP2013034114A (ja) 2013-02-14
CN103718623A (zh) 2014-04-09
US9832737B2 (en) 2017-11-28
US10321411B2 (en) 2019-06-11
US20170245220A1 (en) 2017-08-24
EP2741552A4 (en) 2015-02-18
WO2013018857A1 (ja) 2013-02-07

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