WO2012102569A3 - 상향링크 전력제어 방법과, 사용자기기 및 기지국 - Google Patents

상향링크 전력제어 방법과, 사용자기기 및 기지국 Download PDF

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Publication number
WO2012102569A3
WO2012102569A3 PCT/KR2012/000628 KR2012000628W WO2012102569A3 WO 2012102569 A3 WO2012102569 A3 WO 2012102569A3 KR 2012000628 W KR2012000628 W KR 2012000628W WO 2012102569 A3 WO2012102569 A3 WO 2012102569A3
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WO
WIPO (PCT)
Prior art keywords
base station
transmissions
user equipment
control method
power control
Prior art date
Application number
PCT/KR2012/000628
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English (en)
French (fr)
Other versions
WO2012102569A2 (ko
Inventor
박성호
임빈철
김수남
천진영
강지원
김기태
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 US13/981,944 priority Critical patent/US9622186B2/en
Publication of WO2012102569A2 publication Critical patent/WO2012102569A2/ko
Publication of WO2012102569A3 publication Critical patent/WO2012102569A3/ko

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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
    • 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
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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
    • H04W52/10—Open loop power control

Landscapes

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

Abstract

비대칭 TDD(Time Division Duplex) 통신 시스템에서, 인접하는 셀들에서 UL 전송과 DL 전송이 충돌하여 발생하는 셀 간 간섭을 완화하는 방안을 제시한다. 본 발명에 의하면, 인접 셀의 DL 전송과 충돌하는 UL 전송용 시간-주파수 자원이 제거 혹은 감소되어, 셀 간 간섭이 완화될 수 있다.
PCT/KR2012/000628 2011-01-27 2012-01-27 상향링크 전력제어 방법과, 사용자기기 및 기지국 WO2012102569A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/981,944 US9622186B2 (en) 2011-01-27 2012-01-27 Uplink power control method, user equipment, and base station

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161436960P 2011-01-27 2011-01-27
US61/436,960 2011-01-27
US201161484640P 2011-05-10 2011-05-10
US61/484,640 2011-05-10

Publications (2)

Publication Number Publication Date
WO2012102569A2 WO2012102569A2 (ko) 2012-08-02
WO2012102569A3 true WO2012102569A3 (ko) 2012-12-20

Family

ID=46581301

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000628 WO2012102569A2 (ko) 2011-01-27 2012-01-27 상향링크 전력제어 방법과, 사용자기기 및 기지국

Country Status (2)

Country Link
US (1) US9622186B2 (ko)
WO (1) WO2012102569A2 (ko)

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US8873467B2 (en) * 2011-12-05 2014-10-28 Ofinno Technologies, Llc Control channel detection
US8934436B2 (en) 2011-12-31 2015-01-13 Ofinno Technologies, L.L.C. Special subframe configuration in wireless networks
WO2013115514A1 (ko) * 2012-02-01 2013-08-08 엘지전자 주식회사 무선 통신 시스템에서 채널 측정 정보를 전송하는 방법 및 이를 위한 장치
EP2813113B1 (en) * 2012-02-08 2018-08-29 Telefonaktiebolaget LM Ericsson (publ) A method and apparatus for uplink power control in a wireless communication network
WO2013119167A1 (en) * 2012-02-08 2013-08-15 Telefonaktiebolaget L M Ericsson (Publ) Closed loop power control commands for srs
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JP6092401B2 (ja) * 2012-10-08 2017-03-08 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Ｌｔｅｔｄｄｅｉｍｔａのための拡張アップリンクおよびダウンリンク電力制御
EP2974488B1 (en) 2013-03-14 2020-05-06 Telefonaktiebolaget LM Ericsson (publ) Methods radio network nodes and user equipment for alleviating interference in a radio communication network
US20140301270A1 (en) * 2013-04-05 2014-10-09 Kerstin Johnsson Identifiers for proximity services
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US9775071B2 (en) * 2014-02-24 2017-09-26 Qualcomm Incorporated TDD configurations and eIMTA in LTE
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US10212670B2 (en) * 2014-09-10 2019-02-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and network node for obtaining nominal power and pathloss compensation factor of a power control process
US10805891B2 (en) 2014-09-25 2020-10-13 Samsung Electronics Co., Ltd. Synchronization procedure and resource control method and apparatus for communication in D2D system
CN105828377A (zh) * 2014-12-01 2016-08-03 财团法人资讯工业策进会 包含同时同频全双工通信的无线通信系统与方法
CN106487472A (zh) * 2015-09-02 2017-03-08 中兴通讯股份有限公司 上下行干扰协调的处理方法及装置
TWI568210B (zh) * 2015-10-08 2017-01-21 財團法人工業技術研究院 干擾抑制方法及應用其之網路伺服器
EP3501223B1 (en) * 2016-08-30 2022-06-22 Huawei Technologies Duesseldorf GmbH Apparatus and method for allocating radio resources
WO2019071576A1 (zh) * 2017-10-13 2019-04-18 Oppo广东移动通信有限公司 传输数据的方法、终端设备和网络设备
US11533762B2 (en) * 2018-07-04 2022-12-20 Lg Electronics Inc. Method for performing uplink transmission in wireless communication system, and apparatus therefor
US10966213B1 (en) * 2019-08-02 2021-03-30 Sprint Spectrum L.P. Method and system for controlling interference between access nodes operating on adjacent TDD carriers with different TDD configurations

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Also Published As

Publication number Publication date
US9622186B2 (en) 2017-04-11
US20140022961A1 (en) 2014-01-23
WO2012102569A2 (ko) 2012-08-02

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