CN103718621B - 用于针对变化干扰条件进行上行链路功率控制的设备和方法 - Google Patents

用于针对变化干扰条件进行上行链路功率控制的设备和方法 Download PDF

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Publication number
CN103718621B
CN103718621B CN201280037759.6A CN201280037759A CN103718621B CN 103718621 B CN103718621 B CN 103718621B CN 201280037759 A CN201280037759 A CN 201280037759A CN 103718621 B CN103718621 B CN 103718621B
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China
Prior art keywords
power control
subframe
subframes
control command
power
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CN201280037759.6A
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Chinese (zh)
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CN103718621A (zh
Inventor
C·B·里贝罗
J·S·科尔霍宁
E·T·蒂罗拉
K·P·帕尤科斯基
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Nokia Technologies Oy
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Nokia Technologies Oy
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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]
    • H04W52/18—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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • 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]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • 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
    • 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
    • H04W52/226—TPC being performed according to specific parameters taking into account previous information or commands using past references to control power, e.g. look-up-table
    • 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
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/58—Format of the TPC bits
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201280037759.6A 2011-07-28 2012-06-28 用于针对变化干扰条件进行上行链路功率控制的设备和方法 Active CN103718621B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161512403P 2011-07-28 2011-07-28
US61/512,403 2011-07-28
PCT/FI2012/050682 WO2013014332A1 (en) 2011-07-28 2012-06-28 Apparatus and method for uplink power control for variable interference conditions

Publications (2)

Publication Number Publication Date
CN103718621A CN103718621A (zh) 2014-04-09
CN103718621B true CN103718621B (zh) 2017-09-19

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Country Status (7)

Country Link
US (1) US10237833B2 (enExample)
EP (1) EP2737757B1 (enExample)
KR (2) KR101603050B1 (enExample)
CN (1) CN103718621B (enExample)
DK (1) DK2737757T3 (enExample)
IN (1) IN2014CN00467A (enExample)
WO (1) WO2013014332A1 (enExample)

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CN103582000A (zh) * 2012-08-10 2014-02-12 北京三星通信技术研究有限公司 一种干扰协调方法
CN104704889B (zh) * 2012-10-08 2019-06-07 高通股份有限公司 针对lte tdd eimta的增强的上行链路和下行链路功率控制
KR101819515B1 (ko) * 2013-03-04 2018-01-17 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전력 제어 방법 및 이를 위한 장치
WO2014161175A1 (en) * 2013-04-03 2014-10-09 Nokia Siemens Networks Oy Method and apparatus for uplink power control enhancement
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CN104813720B (zh) * 2013-06-24 2019-03-05 华为技术有限公司 无线通信方法、装置及系统
WO2014205630A1 (zh) * 2013-06-24 2014-12-31 华为技术有限公司 无线通信方法、装置及系统
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WO2016101154A1 (zh) * 2014-12-23 2016-06-30 华为技术有限公司 功率分配方法和通信设备
CN109088663B (zh) 2016-12-17 2020-07-31 上海朗帛通信技术有限公司 一种用于功率调整的ue、基站中的方法和装置

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Also Published As

Publication number Publication date
KR101603050B1 (ko) 2016-03-11
IN2014CN00467A (enExample) 2015-04-03
EP2737757A4 (en) 2015-03-18
DK2737757T3 (en) 2017-05-08
US20140133366A1 (en) 2014-05-15
WO2013014332A1 (en) 2013-01-31
US10237833B2 (en) 2019-03-19
CN103718621A (zh) 2014-04-09
EP2737757A1 (en) 2014-06-04
EP2737757B1 (en) 2017-02-22
KR20140043494A (ko) 2014-04-09
KR20160014776A (ko) 2016-02-11

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