CN102065533B - 用于在通信系统中控制上行链路发送功率的装置和方法 - Google Patents

用于在通信系统中控制上行链路发送功率的装置和方法 Download PDF

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Publication number
CN102065533B
CN102065533B CN201010550076.3A CN201010550076A CN102065533B CN 102065533 B CN102065533 B CN 102065533B CN 201010550076 A CN201010550076 A CN 201010550076A CN 102065533 B CN102065533 B CN 102065533B
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China
Prior art keywords
offset
parameter
clpc
transmitted power
uplink
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Expired - Fee Related
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CN201010550076.3A
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English (en)
Chinese (zh)
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CN102065533A (zh
Inventor
朴廷镐
赵宰熙
柳炫圭
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of CN102065533A publication Critical patent/CN102065533A/zh
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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
    • H04W52/10—Open loop 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]
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop 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]
    • H04W52/06—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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
CN201010550076.3A 2009-11-14 2010-11-15 用于在通信系统中控制上行链路发送功率的装置和方法 Expired - Fee Related CN102065533B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR110016/09 2009-11-14
KR1020090110016A KR101716494B1 (ko) 2009-11-14 2009-11-14 통신 시스템에서 업링크 송신 전력 제어 장치 및 방법

Publications (2)

Publication Number Publication Date
CN102065533A CN102065533A (zh) 2011-05-18
CN102065533B true CN102065533B (zh) 2015-06-10

Family

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CN201010550076.3A Expired - Fee Related CN102065533B (zh) 2009-11-14 2010-11-15 用于在通信系统中控制上行链路发送功率的装置和方法

Country Status (6)

Country Link
US (1) US8755292B2 (enExample)
EP (1) EP2323450B1 (enExample)
JP (1) JP5630907B2 (enExample)
KR (1) KR101716494B1 (enExample)
CN (1) CN102065533B (enExample)
WO (1) WO2011059283A2 (enExample)

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US9226247B2 (en) 2011-08-19 2015-12-29 Lg Electronics Inc. Method for terminal deciding uplink transmission power in macro cell environment comprising remote radio head (RRH), and terminal apparatus for same
US20130176874A1 (en) * 2011-12-09 2013-07-11 Qualcomm Incorporated Uplink power/rate shaping for enhanced interference coordination and cancellation
US20170064638A1 (en) * 2015-09-01 2017-03-02 Qualcomm Incorporated Method and apparatus for power control in d2d/wan coexistence networks
US9974027B2 (en) 2016-02-23 2018-05-15 Spidercloud Wireless, Inc. System and method for closed loop uplink power control
US10425900B2 (en) 2017-05-15 2019-09-24 Futurewei Technologies, Inc. System and method for wireless power control
US10334534B2 (en) * 2017-09-19 2019-06-25 Intel Corporation Multiuser uplink power control with user grouping
CN112788723B (zh) * 2019-11-08 2022-08-09 华为技术有限公司 功率控制的方法和装置
JP2025516305A (ja) * 2022-05-05 2025-05-27 アリス エンタープライジズ リミティド ライアビリティ カンパニー Ｏｆｄｍａ電力等化のためのシステムおよび方法

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CN101341666A (zh) * 2005-12-22 2009-01-07 艾利森电话股份有限公司 确定无线通信网络中下行链路信令功率的系统和方法

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KR100317011B1 (ko) * 1998-09-07 2001-12-22 마츠시타 덴끼 산교 가부시키가이샤 통신 단말 장치, 기지국 통신 장치 및 무선 통신 방법
KR100595173B1 (ko) 2000-06-07 2006-07-03 엘지전자 주식회사 순방향 액세스 채널의 데이터 전송 방법
KR20060016042A (ko) * 2004-08-16 2006-02-21 삼성전자주식회사 시분할 듀플렉싱 방식을 사용하는 이동 통신 시스템에서업링크 전력 제어 장치 및 방법
EP1873936A1 (en) * 2005-03-29 2008-01-02 NTT DoCoMo INC. Transmission power control method and mobile station
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KR100869922B1 (ko) * 2006-05-12 2008-11-21 삼성전자주식회사 광대역 무선 통신시스템에서 상향링크 전력 제어 장치 및방법
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CN101981822B (zh) 2008-03-27 2014-05-14 艾利森电话股份有限公司 Tdd通信系统中的上行链路功率控制的方法和设备
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EP1811686A2 (en) * 2006-01-20 2007-07-25 Samsung Electronics Co., Ltd. Method and apparatus for open loop power control in Frequency Division Multiple Access (FDMA) system

Also Published As

Publication number Publication date
EP2323450B1 (en) 2020-09-09
JP5630907B2 (ja) 2014-11-26
US20110116400A1 (en) 2011-05-19
CN102065533A (zh) 2011-05-18
EP2323450A2 (en) 2011-05-18
WO2011059283A3 (en) 2011-11-10
KR101716494B1 (ko) 2017-03-14
WO2011059283A2 (en) 2011-05-19
JP2011109659A (ja) 2011-06-02
EP2323450A3 (en) 2016-05-25
KR20110053299A (ko) 2011-05-20
US8755292B2 (en) 2014-06-17

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Granted publication date: 20150610