CN103621155B - 用于上行链路发送的发送功率控制的用户设备及其方法 - Google Patents

用于上行链路发送的发送功率控制的用户设备及其方法 Download PDF

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Publication number
CN103621155B
CN103621155B CN201280029764.2A CN201280029764A CN103621155B CN 103621155 B CN103621155 B CN 103621155B CN 201280029764 A CN201280029764 A CN 201280029764A CN 103621155 B CN103621155 B CN 103621155B
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CN
China
Prior art keywords
power
uplink
determining
transmit power
transmission power
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Expired - Fee Related
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CN201280029764.2A
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English (en)
Chinese (zh)
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CN103621155A (zh
Inventor
斯蒂芬·帕克维尔
埃里克·达尔曼
乔纳斯·弗洛伯格·奥尔森
阿尔内·西蒙松
乔治·琼伦
斯蒂凡诺·索伦蒂诺
佩尔·布斯特伦
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Publication of CN103621155A publication Critical patent/CN103621155A/zh
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Expired - Fee Related legal-status Critical Current
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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]
    • H04W52/06—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
    • H04W52/24—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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • 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]
    • H04W52/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201280029764.2A 2011-06-21 2012-05-03 用于上行链路发送的发送功率控制的用户设备及其方法 Expired - Fee Related CN103621155B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161499371P 2011-06-21 2011-06-21
US61/499,371 2011-06-21
PCT/SE2012/050462 WO2012177207A1 (en) 2011-06-21 2012-05-03 A user equipment and a method therein for transmission power control of uplink transmissions

Publications (2)

Publication Number Publication Date
CN103621155A CN103621155A (zh) 2014-03-05
CN103621155B true CN103621155B (zh) 2018-09-28

Family

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CN201280029764.2A Expired - Fee Related CN103621155B (zh) 2011-06-21 2012-05-03 用于上行链路发送的发送功率控制的用户设备及其方法

Country Status (6)

Country Link
US (1) US9253731B2 (enExample)
EP (1) EP2724574B1 (enExample)
JP (1) JP6055467B2 (enExample)
CN (1) CN103621155B (enExample)
RU (1) RU2582598C2 (enExample)
WO (1) WO2012177207A1 (enExample)

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Publication number Publication date
JP6055467B2 (ja) 2016-12-27
RU2582598C2 (ru) 2016-04-27
US20140113677A1 (en) 2014-04-24
EP2724574A1 (en) 2014-04-30
JP2014529205A (ja) 2014-10-30
EP2724574B1 (en) 2017-07-12
WO2012177207A1 (en) 2012-12-27
CN103621155A (zh) 2014-03-05
US9253731B2 (en) 2016-02-02
RU2014101633A (ru) 2015-07-27

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Granted publication date: 20180928