WO2011145890A3 - 상향링크 전력제어 방법 및 사용자기기 - Google Patents

상향링크 전력제어 방법 및 사용자기기 Download PDF

Info

Publication number
WO2011145890A3
WO2011145890A3 PCT/KR2011/003696 KR2011003696W WO2011145890A3 WO 2011145890 A3 WO2011145890 A3 WO 2011145890A3 KR 2011003696 W KR2011003696 W KR 2011003696W WO 2011145890 A3 WO2011145890 A3 WO 2011145890A3
Authority
WO
WIPO (PCT)
Prior art keywords
power control
user equipment
control method
uplink power
uplink
Prior art date
Application number
PCT/KR2011/003696
Other languages
English (en)
French (fr)
Other versions
WO2011145890A2 (ko
Inventor
이문일
정재훈
고현수
한승희
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 US13/698,896 priority Critical patent/US9185658B2/en
Publication of WO2011145890A2 publication Critical patent/WO2011145890A2/ko
Publication of WO2011145890A3 publication Critical patent/WO2011145890A3/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
    • H04W52/06—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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/545—Signalisation aspects of the TPC commands, e.g. frame structure modifying TPC bits in special situations

Landscapes

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

Abstract

본 발명의 상향링크 전력제어와 사용자기기는 안테나 포트의 개수를 고려하여 전력 보정 인자를 결정한다. 본 발명에 의하면, 기지국이 동일한 전력 제어 정보를 사용자기기에 전송하더라도 상기 사용자기기는 상향링크 전송 상황에 따라 상기 전력 제어 정보를 다른 전력 보정 인자에 맵핑하여 상향링크 전송전력을 결정할 수 있다. 이에 따라, 보다 효율적인 상향링크 전력제어가 가능해진다.
PCT/KR2011/003696 2010-05-20 2011-05-19 상향링크 전력제어 방법 및 사용자기기 WO2011145890A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/698,896 US9185658B2 (en) 2010-05-20 2011-05-19 Uplink power control method and user equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34647410P 2010-05-20 2010-05-20
US61/346,474 2010-05-20

Publications (2)

Publication Number Publication Date
WO2011145890A2 WO2011145890A2 (ko) 2011-11-24
WO2011145890A3 true WO2011145890A3 (ko) 2012-04-19

Family

ID=44992223

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/003696 WO2011145890A2 (ko) 2010-05-20 2011-05-19 상향링크 전력제어 방법 및 사용자기기

Country Status (2)

Country Link
US (1) US9185658B2 (ko)
WO (1) WO2011145890A2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107710837A (zh) * 2015-06-24 2018-02-16 株式会社Ntt都科摩 用户终端、无线基站以及无线通信方法

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8830883B2 (en) * 2010-11-16 2014-09-09 Qualcomm Incorporated Method and apparatus for improving acknowledgement/negative acknowledgement feedback
KR101943821B1 (ko) * 2011-06-21 2019-01-31 한국전자통신연구원 무선 통신 시스템에서 제어채널 송수신 방법
KR20140038557A (ko) * 2011-08-12 2014-03-28 후지쯔 가부시끼가이샤 업링크 전력 제어 방법 및 장치
US9277511B2 (en) * 2011-12-02 2016-03-01 St-Ericsson Sa Method of setting UE mode switching for RPD reduction
CN104205710B (zh) * 2012-01-27 2017-05-31 Lg电子株式会社 在无线通信系统中发送上行链路控制信息的方法和装置
US9210670B2 (en) * 2013-03-18 2015-12-08 Samsung Electronics Co., Ltd. Uplink power control in adaptively configured TDD communication systems
ES2622052T3 (es) * 2013-03-22 2017-07-05 Huawei Technologies Co., Ltd. Procedimiento, aparato y sistema de control de potencia
US9344167B2 (en) * 2013-06-06 2016-05-17 Broadcom Corporation Codebook subsampling for multi-antenna transmit precoder codebook
US9554339B2 (en) * 2013-11-09 2017-01-24 Lg Electronics Inc. Method for controlling uplink transmission power in wireless communication system and device therefor
KR102298357B1 (ko) 2014-03-21 2021-09-07 삼성전자 주식회사 무선통신 시스템에서 다중 기지국과 랜덤 엑세스 수행 방법 및 장치
JP6418334B2 (ja) * 2014-10-29 2018-11-07 日本電気株式会社 通信システム及び方法、基地局、及びユーザ端末
WO2016124457A1 (en) * 2015-02-02 2016-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Selective codeword-to-layer mapping for mimo transmissions
CN106559198B (zh) * 2015-09-25 2019-09-17 电信科学技术研究院 一种基于pucch的上行控制信息传输方法及装置
EP3520241B1 (en) * 2016-09-30 2021-11-03 Telefonaktiebolaget LM Ericsson (publ) System and method for uplink precoding in a communication system
IL267295B (en) * 2016-12-13 2022-08-01 Guangdong Oppo Mobile Telecommunications Corp Ltd Method and device for satellite power control
US20180368083A1 (en) * 2017-06-16 2018-12-20 Mediatek Inc. Method And Apparatus For Uplink Transmissions In Mobile Communications
CN109039978B (zh) 2017-08-11 2020-03-20 华为技术有限公司 基于序列的信号处理方法、通信设备及通信系统
CN111434137B (zh) * 2017-11-10 2023-05-12 上海诺基亚贝尔股份有限公司 用于波束特定的上行链路流量传输的闭环功率控制
US10476567B2 (en) * 2018-04-06 2019-11-12 Telefonaktiebolaget Lm Ericsson (Publ) Power control for new radio uplink single-user multiple-input-multiple- output communication
JP6866504B2 (ja) * 2018-04-06 2021-04-28 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 新無線アップリンクシングルユーザ多入力多出力通信の電力制御
WO2019197526A1 (en) * 2018-04-13 2019-10-17 Telefonaktiebolaget Lm Ericsson (Publ) Sounding reference signal power control in new radio
CN110475330B (zh) * 2018-05-11 2021-05-25 电信科学技术研究院有限公司 一种上行功率控制方法、终端及网络设备
CN109792622B (zh) * 2018-06-11 2021-11-09 香港应用科技研究院有限公司 物理随机接入信道prach信号恢复的方法和频域prach滤波器
CN110769491B (zh) * 2018-07-27 2021-10-12 维沃移动通信有限公司 上行功率控制方法和设备
US10763926B2 (en) * 2018-10-10 2020-09-01 Nokia Technologies Oy Enhanced sounding reference symbol sounding technique for uplink codebook-based transmission
WO2020221423A1 (en) * 2019-04-29 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Transmission of reference signals from a terminal device
US20220286973A1 (en) * 2019-05-02 2022-09-08 Ntt Docomo, Inc. User terminal and radio communication method
US11496968B2 (en) * 2020-01-16 2022-11-08 Qualcomm Incorporated Uplink power control parameters for repetitions of physical uplink shared channel transmissions
CN113498201A (zh) * 2020-04-02 2021-10-12 大唐移动通信设备有限公司 上行功率、调度信息确定方法、终端和网络侧设备
CN113596975B (zh) * 2020-04-30 2022-12-06 华为技术有限公司 一种上行功率控制方法及装置
US20240054089A1 (en) * 2022-08-12 2024-02-15 Hamilton Sundstrand Corporation Signal reflection mitigation systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030049031A (ko) * 2001-12-13 2003-06-25 주식회사 에이스테크놀로지 전력제어 기능을 갖는 중간 주파수 방식의 중계기와전력제어 방법
KR20090063085A (ko) * 2007-12-12 2009-06-17 엘지전자 주식회사 다중화율을 고려한 상향링크 전력제어 방법
KR20100006411A (ko) * 2008-07-09 2010-01-19 김광섭 합성고무 자동포장기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101507176B1 (ko) 2008-07-08 2015-03-31 엘지전자 주식회사 무선통신 시스템에서 상향링크 전력제어 방법
KR101299282B1 (ko) * 2008-10-31 2013-08-26 인터디지탈 패튼 홀딩스, 인크 다수의 상향링크 반송파를 사용하는 무선 전송 방법 및 장치
US8379581B2 (en) * 2008-12-08 2013-02-19 Sharp Kabushiki Kaisha Systems and methods for uplink power control
KR101673497B1 (ko) * 2009-01-05 2016-11-07 마벨 월드 트레이드 리미티드 Ｍｉｍｏ 통신 시스템을 위한 프리코딩 코드북들

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030049031A (ko) * 2001-12-13 2003-06-25 주식회사 에이스테크놀로지 전력제어 기능을 갖는 중간 주파수 방식의 중계기와전력제어 방법
KR20090063085A (ko) * 2007-12-12 2009-06-17 엘지전자 주식회사 다중화율을 고려한 상향링크 전력제어 방법
KR20100006411A (ko) * 2008-07-09 2010-01-19 김광섭 합성고무 자동포장기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107710837A (zh) * 2015-06-24 2018-02-16 株式会社Ntt都科摩 用户终端、无线基站以及无线通信方法
CN107710837B (zh) * 2015-06-24 2021-06-04 株式会社Ntt都科摩 用户终端、无线基站以及无线通信方法

Also Published As

Publication number Publication date
US9185658B2 (en) 2015-11-10
US20130128833A1 (en) 2013-05-23
WO2011145890A2 (ko) 2011-11-24

Similar Documents

Publication Publication Date Title
WO2011145890A3 (ko) 상향링크 전력제어 방법 및 사용자기기
WO2012077971A3 (ko) 무선 통신 시스템에서 단말 간의 통신 방법 및 장치
WO2014137129A3 (ko) 무선 통신 시스템에서 상향링크 전력 제어 방법 및 이를 위한 장치
WO2012096476A3 (ko) 무선 통신 시스템에서 하향링크 참조 신호 송수신 방법 및 장치
WO2011044171A3 (en) Component carrier power control in multi-carrier wireless network
WO2012070823A3 (ko) 무선 통신 시스템에서 하향링크 측정 방법 및 장치
EP2566066A4 (en) Method for transmitting control information and base station, and method for receiving control information and user equipment
WO2011123516A3 (en) Methods and apparatus for determining a communications mode and/or using a determined communications mode
WO2011136558A3 (ko) 무선 통신 시스템에서 랜덤접속 절차를 수행하는 방법 및 장치
WO2011140062A8 (en) Method and precoder information feedback in multi-antenna wireless communication systems
EP2445133A4 (en) METHOD FOR TRANSMITTING AND RECEIVING UPLINK CONTROL INFORMATION, TERMINAL AND BASE STATION
WO2012159094A3 (en) Apparatus and methods for media access control header compression
WO2011115421A3 (en) Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas
IL220813A (en) Methods, user equipment and radio base station for transmitting and receiving up-link control data
EP3041299A4 (en) Radio base station, user terminal, and transmission power control method
WO2011105769A3 (ko) 다중 반송파를 지원하는 무선 통신 시스템에서 상향링크 확인응답 정보를 전송하는 방법 및 장치
WO2009051412A3 (en) Method of controlling uplink power in wireless communication system
EP2615754A4 (en) Base station, terminal, transmission method, and reception method
EP2613598A4 (en) END DEVICE, BASE STATION AND SIGNAL TRANSMISSION METHOD
WO2013002563A3 (ko) 채널상태정보 전송방법 및 사용자 기기, 그리고 채널상태정보 수신방법 및 기지국
EP2547023A4 (en) METHOD, SYSTEM, USER EQUIPMENT AND BASE STATION FOR TRANSMITTING UPLINK CONTROL INFORMATION
EP2566088A4 (en) Method for transmitting ack/nack signals, and base station and user equipment for the method
EP2574094A4 (en) Mobile station, radio base station, and communication control method
EP2594026A4 (en) Data transmission method, related base station and user equipment
EP2854465A4 (en) DOWNLINK CONTROL INFORMATION TRANSMISSION PROCEDURE, BASIC STATION AND END UNIT

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 13698896

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 11783772

Country of ref document: EP

Kind code of ref document: A2