WO2012153984A3 - 상향링크 전송전력 결정방법 및 사용자기기 - Google Patents

상향링크 전송전력 결정방법 및 사용자기기 Download PDF

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Publication number
WO2012153984A3
WO2012153984A3 PCT/KR2012/003651 KR2012003651W WO2012153984A3 WO 2012153984 A3 WO2012153984 A3 WO 2012153984A3 KR 2012003651 W KR2012003651 W KR 2012003651W WO 2012153984 A3 WO2012153984 A3 WO 2012153984A3
Authority
WO
WIPO (PCT)
Prior art keywords
transmission power
uplink transmission
user equipment
determining uplink
path loss
Prior art date
Application number
PCT/KR2012/003651
Other languages
English (en)
French (fr)
Other versions
WO2012153984A2 (ko
Inventor
박성호
천진영
김기태
김수남
강지원
임빈철
Original Assignee
엘지전자 주식회사
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
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US14/116,723 priority Critical patent/US9295007B2/en
Priority to EP12782321.9A priority patent/EP2709409B1/en
Publication of WO2012153984A2 publication Critical patent/WO2012153984A2/ko
Publication of WO2012153984A3 publication Critical patent/WO2012153984A3/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 상향링크 전송전력 결정방법 및 장치와, 상향링크 전력제어 방법 및 장치를 제공한다. 본 발명의 기지국은 복수의 노드들로 동시에 신호를 전송하는 사용자기기의 상향링크 전력제어를 위하여 하향링크 경로손실을 위한 UE 특정적 가중치를 상기 UE에게 제공한다. 상기 UE는 상기 UE 특정적 가중치를 상기 하향링크 경로손실에 적용하여, 상향링크 전송전력을 결정한다.
PCT/KR2012/003651 2011-05-10 2012-05-10 상향링크 전송전력 결정방법 및 사용자기기 WO2012153984A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/116,723 US9295007B2 (en) 2011-05-10 2012-05-10 Method for determining uplink transmission power and user equipment
EP12782321.9A EP2709409B1 (en) 2011-05-10 2012-05-10 Method for determining uplink transmission power and user equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161484637P 2011-05-10 2011-05-10
US61/484,637 2011-05-10

Publications (2)

Publication Number Publication Date
WO2012153984A2 WO2012153984A2 (ko) 2012-11-15
WO2012153984A3 true WO2012153984A3 (ko) 2013-03-21

Family

ID=47139814

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/003651 WO2012153984A2 (ko) 2011-05-10 2012-05-10 상향링크 전송전력 결정방법 및 사용자기기

Country Status (3)

Country Link
US (1) US9295007B2 (ko)
EP (1) EP2709409B1 (ko)
WO (1) WO2012153984A2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9949248B2 (en) * 2013-08-20 2018-04-17 Qualcomm Incorporated Restrictions on control channel scheduling
US9992746B2 (en) * 2014-10-28 2018-06-05 Qualcomm Incorporated Uplink power control in multi-user unlicensed wireless networks
WO2016182293A1 (ko) 2015-05-08 2016-11-17 엘지전자 주식회사 무선 통신 시스템에서 v2x 통신을 수행하는 단말의 전송 전력 결정 방법 및 상기 방법을 이용하는 단말
CN107926003B (zh) * 2015-08-11 2022-04-19 三菱电机株式会社 通信***
CN109104761B (zh) * 2017-06-21 2020-08-18 维沃移动通信有限公司 一种信息配置方法、功率调整方法、基站及移动终端
US10887843B2 (en) * 2018-05-11 2021-01-05 Lenovo (Singapore) Pte. Ltd. Method and apparatus for transmitting an uplink transmission based on a pathloss estimate
US20200221405A1 (en) * 2019-01-04 2020-07-09 Huawei Technologies Co., Ltd. Sounding reference signal for uplink-based multi-cell measurement
US11792735B2 (en) * 2019-10-14 2023-10-17 Qualcomm Incorporated Closed loop feedback power control for multicast transmissions

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090097805A (ko) * 2008-03-12 2009-09-16 엘지전자 주식회사 무선통신 시스템에서 상향링크 전송전력 제어 방법
KR20090105295A (ko) * 2008-04-02 2009-10-07 삼성전자주식회사 광대역 무선 통신 시스템의 자동 간섭 제어 장치 및 방법
KR20100006144A (ko) * 2008-07-08 2010-01-18 엘지전자 주식회사 무선통신 시스템에서 상향링크 전력제어 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600772B1 (en) * 2000-03-21 2003-07-29 Interdigital Communications Corporation Combined closed loop/open loop power control in a time division duplex communication system
US20110116408A1 (en) * 2008-07-08 2011-05-19 Dong Cheol Kim Substrate conveying device
TWI496490B (zh) 2009-03-17 2015-08-11 Interdigital Patent Holdings 在多輸入多輸出中上鏈功率控制的方法和裝置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090097805A (ko) * 2008-03-12 2009-09-16 엘지전자 주식회사 무선통신 시스템에서 상향링크 전송전력 제어 방법
KR20090105295A (ko) * 2008-04-02 2009-10-07 삼성전자주식회사 광대역 무선 통신 시스템의 자동 간섭 제어 장치 및 방법
KR20100006144A (ko) * 2008-07-08 2010-01-18 엘지전자 주식회사 무선통신 시스템에서 상향링크 전력제어 방법

Also Published As

Publication number Publication date
US9295007B2 (en) 2016-03-22
EP2709409A4 (en) 2014-12-17
EP2709409B1 (en) 2017-08-30
US20140094216A1 (en) 2014-04-03
EP2709409A2 (en) 2014-03-19
WO2012153984A2 (ko) 2012-11-15

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