JP5793809B2 - 通信システムにおけるアップリンクマルチアンテナ電力制御のためのシステムおよび方法 - Google Patents

通信システムにおけるアップリンクマルチアンテナ電力制御のためのシステムおよび方法 Download PDF

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Publication number
JP5793809B2
JP5793809B2 JP2013501616A JP2013501616A JP5793809B2 JP 5793809 B2 JP5793809 B2 JP 5793809B2 JP 2013501616 A JP2013501616 A JP 2013501616A JP 2013501616 A JP2013501616 A JP 2013501616A JP 5793809 B2 JP5793809 B2 JP 5793809B2
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transmission
transmit
power
antenna
power control
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JP2013524584A (ja
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ウェイミン・シャオ
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ホアウェイ・テクノロジーズ・カンパニー・リミテッド
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    • 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
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • 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
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • H04B7/0447—Power distribution using multiple eigenmodes utilizing uniform distribution
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • H04W52/20—TPC being performed according to specific parameters using error rate
    • 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
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • 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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers
    • 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
    • H04B7/0426—Power distribution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2013501616A 2010-04-01 2011-03-31 通信システムにおけるアップリンクマルチアンテナ電力制御のためのシステムおよび方法 Active JP5793809B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US32005810P 2010-04-01 2010-04-01
US61/320,058 2010-04-01
US13/074,974 2011-03-29
US13/074,974 US9144040B2 (en) 2010-04-01 2011-03-29 System and method for uplink multi-antenna power control in a communications system
PCT/CN2011/072324 WO2011120437A1 (en) 2010-04-01 2011-03-31 System and method for uplink multi-antenna power control in a communications system

Publications (2)

Publication Number Publication Date
JP2013524584A JP2013524584A (ja) 2013-06-17
JP5793809B2 true JP5793809B2 (ja) 2015-10-14

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JP2013501616A Active JP5793809B2 (ja) 2010-04-01 2011-03-31 通信システムにおけるアップリンクマルチアンテナ電力制御のためのシステムおよび方法

Country Status (7)

Country Link
US (4) US9144040B2 (https=)
EP (1) EP2543217B1 (https=)
JP (1) JP5793809B2 (https=)
CN (1) CN102763463B (https=)
BR (1) BR112012024897B1 (https=)
ES (1) ES2629168T3 (https=)
WO (1) WO2011120437A1 (https=)

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Publication number Publication date
US9144040B2 (en) 2015-09-22
US20210058876A1 (en) 2021-02-25
EP2543217A4 (en) 2013-05-22
CN102763463A (zh) 2012-10-31
EP2543217B1 (en) 2017-05-10
WO2011120437A1 (en) 2011-10-06
US20110243007A1 (en) 2011-10-06
US20170201954A1 (en) 2017-07-13
BR112012024897B1 (pt) 2022-09-06
CN102763463B (zh) 2015-07-08
US9642101B2 (en) 2017-05-02
EP2543217A1 (en) 2013-01-09
BR112012024897A2 (https=) 2017-08-22
US11700582B2 (en) 2023-07-11
JP2013524584A (ja) 2013-06-17
ES2629168T3 (es) 2017-08-07
US20150351056A1 (en) 2015-12-03
US10834686B2 (en) 2020-11-10

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