JP5630907B2 - 通信システムにおけるアップリンク送信電力制御装置及び方法 - Google Patents

通信システムにおけるアップリンク送信電力制御装置及び方法 Download PDF

Info

Publication number
JP5630907B2
JP5630907B2 JP2010254946A JP2010254946A JP5630907B2 JP 5630907 B2 JP5630907 B2 JP 5630907B2 JP 2010254946 A JP2010254946 A JP 2010254946A JP 2010254946 A JP2010254946 A JP 2010254946A JP 5630907 B2 JP5630907 B2 JP 5630907B2
Authority
JP
Japan
Prior art keywords
transmission power
mobile terminal
offset
base station
uplink
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2010254946A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011109659A (ja
JP2011109659A5 (enExample
Inventor
廷鎬 朴
廷鎬 朴
宰熙 趙
宰熙 趙
▲ヒュン▼圭 柳
▲ヒュン▼圭 柳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2011109659A publication Critical patent/JP2011109659A/ja
Publication of JP2011109659A5 publication Critical patent/JP2011109659A5/ja
Application granted granted Critical
Publication of JP5630907B2 publication Critical patent/JP5630907B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
JP2010254946A 2009-11-14 2010-11-15 通信システムにおけるアップリンク送信電力制御装置及び方法 Active JP5630907B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0110016 2009-11-14
KR1020090110016A KR101716494B1 (ko) 2009-11-14 2009-11-14 통신 시스템에서 업링크 송신 전력 제어 장치 및 방법

Publications (3)

Publication Number Publication Date
JP2011109659A JP2011109659A (ja) 2011-06-02
JP2011109659A5 JP2011109659A5 (enExample) 2012-06-21
JP5630907B2 true JP5630907B2 (ja) 2014-11-26

Family

ID=43585527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010254946A Active JP5630907B2 (ja) 2009-11-14 2010-11-15 通信システムにおけるアップリンク送信電力制御装置及び方法

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)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10187859B2 (en) * 2011-02-14 2019-01-22 Qualcomm Incorporated Power control and user multiplexing for heterogeneous network coordinated multipoint operations
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

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19734306C1 (de) 1997-08-08 1999-02-04 Mannesmann Vdo Ag Hochstromkontakteinrichtung
US6070085A (en) * 1997-08-12 2000-05-30 Qualcomm Inc. Method and apparatus for controlling transmit power thresholds based on classification of wireless communication subscribers
JPH11275035A (ja) 1998-01-26 1999-10-08 Matsushita Electric Ind Co Ltd 移動局通信装置、基地局通信装置及び無線通信システム
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
JP4969807B2 (ja) 2005-07-01 2012-07-04 京セラ株式会社 無線通信システム、無線通信端末装置、中継装置、及び無線通信方法
US7801547B2 (en) * 2005-12-22 2010-09-21 Telefonaktiebolaget L M Ericsson (Publ) System and method for determining downlink signaling power in a radio communication network
WO2007083948A1 (en) * 2006-01-20 2007-07-26 Samsung Electronics Co., Ltd. Method and apparatus for open loop power control in frequency division multiple access system
KR100869922B1 (ko) * 2006-05-12 2008-11-21 삼성전자주식회사 광대역 무선 통신시스템에서 상향링크 전력 제어 장치 및방법
JP4671982B2 (ja) * 2007-01-09 2011-04-20 株式会社エヌ・ティ・ティ・ドコモ 基地局、送信方法及び移動通信システム
US8886245B2 (en) 2007-03-09 2014-11-11 Qualcomm Incorporated Messaging scheme for controlling uplink transmit power of a wireless device
JP4755137B2 (ja) * 2007-05-01 2011-08-24 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及び通信制御方法
US8279806B2 (en) * 2007-05-29 2012-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Technique for uplink data transmissions in communication networks
CN101919293B (zh) * 2007-10-09 2013-12-18 Lm爱立信电话有限公司 支持公共及分立的tpc指令的通信网系统中的上行功控方法
JP5165397B2 (ja) * 2008-01-16 2013-03-21 株式会社エヌ・ティ・ティ・ドコモ 無線基地局
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
WO2010005236A2 (en) * 2008-07-08 2010-01-14 Lg Electronics Inc. Method of controlling uplink power in wireless communication system
US8565210B2 (en) * 2008-08-27 2013-10-22 Lg Electronics Inc. Apparatus for transmitting a signal in wireless communication system and method for same
US9585108B2 (en) * 2009-05-04 2017-02-28 Qualcomm Incorporated Method and apparatus for uplink power control in a multicarrier wireless communication system
US8599769B2 (en) * 2009-07-06 2013-12-03 Intel Corporation Uplink open loop power control system
WO2011049286A1 (en) * 2009-10-23 2011-04-28 Lg Electronics Inc. Method and apparatus for controlling uplink power in a wireless communication system
US8340593B2 (en) * 2009-11-10 2012-12-25 Intel Corporation Techniques to control uplink power

Also Published As

Publication number Publication date
EP2323450B1 (en) 2020-09-09
US20110116400A1 (en) 2011-05-19
CN102065533A (zh) 2011-05-18
EP2323450A2 (en) 2011-05-18
WO2011059283A3 (en) 2011-11-10
CN102065533B (zh) 2015-06-10
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

Similar Documents

Publication Publication Date Title
JP5630907B2 (ja) 通信システムにおけるアップリンク送信電力制御装置及び方法
US11134448B2 (en) Power control in a wireless network
US9167533B2 (en) Base station apparatus, user equipment, and method used in mobile communication system
JP5081981B2 (ja) 多重化率を考慮したアップリンク電力制御方法
CN101971676B (zh) 具有干扰比热(IoT)负载控制的上行链路功率控制
US8285216B2 (en) Inter-cell power control for interference management
DK2119033T3 (en) Combined open / closed loop method for controlling the uplink power of a mobile station.
US9083405B2 (en) Uplink switched antenna transmit diversity method and apparatus
US20110009157A1 (en) Method and arrangement in a wireless communication network
US8929227B2 (en) Method and apparatus for controlling uplink transmission power in wireless communication system
US20140219226A1 (en) Power Control Method and Base Station
JP2007519327A (ja) 時分割二重化（ｔｄｄ）方式の移動通信システムにおける適応的開ループ電力制御方法及び装置
US8594719B2 (en) Apparatus and method for controlling transmission power in wireless communication system
US8437704B2 (en) System and method for resuming power control after interruption
KR20190056965A (ko) 하향링크 경로 손실 추정을 기반으로 한 상향링크 전력 제어 방법 및 장치
CN101192860A (zh) 基于有效cinr反馈的中继站参考发射功率更新方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120508

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120508

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20130603

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130611

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130909

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20140304

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140704

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20140714

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140909

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20141006

R150 Certificate of patent or registration of utility model

Ref document number: 5630907

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250