SE0004923D0 - Method and system of transmission power control - Google Patents

Method and system of transmission power control

Info

Publication number
SE0004923D0
SE0004923D0 SE0004923A SE0004923A SE0004923D0 SE 0004923 D0 SE0004923 D0 SE 0004923D0 SE 0004923 A SE0004923 A SE 0004923A SE 0004923 A SE0004923 A SE 0004923A SE 0004923 D0 SE0004923 D0 SE 0004923D0
Authority
SE
Sweden
Prior art keywords
power control
transmission power
mobile radio
relates
cellular mobile
Prior art date
Application number
SE0004923A
Other languages
English (en)
Inventor
Henrik Emil Ronkainen
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE0004923A priority Critical patent/SE0004923D0/sv
Publication of SE0004923D0 publication Critical patent/SE0004923D0/sv
Priority to PCT/SE2001/002818 priority patent/WO2002054624A1/en
Priority to EP01272983A priority patent/EP1346494A1/en
Priority to US10/451,425 priority patent/US7570967B2/en

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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • 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
    • H04W52/08—Closed loop 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
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/58—Format of the TPC bits
SE0004923A 2000-12-29 2000-12-29 Method and system of transmission power control SE0004923D0 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0004923A SE0004923D0 (sv) 2000-12-29 2000-12-29 Method and system of transmission power control
PCT/SE2001/002818 WO2002054624A1 (en) 2000-12-29 2001-12-18 Method and system of transmission power control
EP01272983A EP1346494A1 (en) 2000-12-29 2001-12-18 Method and system of transmission power control
US10/451,425 US7570967B2 (en) 2000-12-29 2001-12-18 Method and system of transmission power control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0004923A SE0004923D0 (sv) 2000-12-29 2000-12-29 Method and system of transmission power control

Publications (1)

Publication Number Publication Date
SE0004923D0 true SE0004923D0 (sv) 2000-12-29

Family

ID=20282498

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0004923A SE0004923D0 (sv) 2000-12-29 2000-12-29 Method and system of transmission power control

Country Status (4)

Country Link
US (1) US7570967B2 (sv)
EP (1) EP1346494A1 (sv)
SE (1) SE0004923D0 (sv)
WO (1) WO2002054624A1 (sv)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100306286B1 (ko) * 1998-08-04 2001-09-29 윤종용 부호분할 다중접속 통신시스템의 채널 통신 장치 및 방법
GB0022633D0 (en) * 2000-09-15 2000-11-01 Koninkl Philips Electronics Nv Secondary station and method of operating the station
KR100794978B1 (ko) * 2002-07-31 2008-01-16 인터디지탈 테크날러지 코포레이션 부호화된 복합 트랜스포트 채널을 지원하는 상이한 물리 채널들의 신호 대 간섭비의 등화
US7551597B2 (en) * 2004-05-06 2009-06-23 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for fast downlink information of uplink out-of-synchronization
US20060223447A1 (en) * 2005-03-31 2006-10-05 Ali Masoomzadeh-Fard Adaptive down bias to power changes for controlling random walk
KR100998274B1 (ko) * 2006-01-02 2010-12-07 삼성전자주식회사 통신 시스템에서 전력 제어 방법 및 시스템
US7809395B2 (en) * 2006-02-15 2010-10-05 Broadcom Corporation Method and system for controlling transmit circuitry in a wide band CDMA network
US7907961B2 (en) * 2006-06-07 2011-03-15 Broadcom Corporation Method and apparatus for improving noise power estimate in a WCDMA network
US7881742B2 (en) * 2007-01-31 2011-02-01 Qualcomm, Incorporated Method and apparatus for power control during DTX operation
WO2009091304A1 (en) * 2008-01-17 2009-07-23 Telefonaktiebolaget Lm Ericsson (Publ) System and method for resuming power control after interruption
KR20100073976A (ko) * 2008-12-23 2010-07-01 엘지전자 주식회사 상향링크 전송 전력을 제어하는 방법 및 이를 위한 장치
US8854994B2 (en) * 2010-04-10 2014-10-07 Alcatel Lucent Method for mitigating outages in heterogeneous networks
CN103392365A (zh) * 2011-03-01 2013-11-13 瑞典爱立信有限公司 无线通信系统中的信道估计
GB2479076C (en) * 2011-05-03 2014-08-13 Broadcom Corp Uplink transmission power control mechanism
US9882391B2 (en) 2011-11-04 2018-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Filtering a stream of power control commands
US10149255B2 (en) * 2015-05-01 2018-12-04 Qualcomm Incorporated Low latency uplink power control
US9949260B2 (en) * 2015-10-23 2018-04-17 Futurewei Technologies Co., Ltd. Apparatus and method for transmit power control command transmission

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JP2877248B2 (ja) * 1994-05-20 1999-03-31 エヌ・ティ・ティ移動通信網株式会社 Ｃｄｍａシステムにおける送信電力制御方法および装置
US5751763A (en) * 1996-03-15 1998-05-12 Motorola, Inc. Method and apparatus for power control in a communication system
FI103555B (sv) * 1996-06-17 1999-07-15 Nokia Mobile Phones Ltd Kontrollering av sändningseffekten i trådlös paketdataöverföring
CA2283501C (en) * 1998-01-16 2003-07-08 Ntt Mobile Communications Network Inc. Transmission power control method, mobile station, base station, and recording medium
JP3286247B2 (ja) 1998-05-08 2002-05-27 松下電器産業株式会社 無線通信システム
US6473607B1 (en) * 1998-06-01 2002-10-29 Broadcom Corporation Communication device with a self-calibrating sleep timer
BR9906825A (pt) * 1998-07-13 2000-08-15 Samsung Electronics Co Ltd Processo e dispositivo para controlar a energia de transmissão de um canal comum invertido para uma estação móvel em um sistema de comunicação de acesso múltiplo de divisão de código (cdma)
US6249683B1 (en) 1999-04-08 2001-06-19 Qualcomm Incorporated Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
US6539213B1 (en) * 1999-06-14 2003-03-25 Time Domain Corporation System and method for impulse radio power control
US6493541B1 (en) * 1999-07-02 2002-12-10 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control time delay compensation in a wireless communications system
US6408165B1 (en) * 1999-07-06 2002-06-18 Cisco Technology, Inc. Power regulation using multi-loop control
US6285886B1 (en) * 1999-07-08 2001-09-04 Lucent Technologies Inc. Method for controlling power for a communications system having multiple traffic channels per subscriber
GB9927995D0 (en) * 1999-11-27 2000-01-26 Koninkl Philips Electronics Nv Method for conformance testing of radio communication equipment
ATE322107T1 (de) * 2000-05-01 2006-04-15 Interdigital Tech Corp Leistungsregelung für die abwärtsrichtung für mehrfache abwärtszeitschlitze in tdd- kommunikationssystemen

Also Published As

Publication number Publication date
EP1346494A1 (en) 2003-09-24
US20040087328A1 (en) 2004-05-06
US7570967B2 (en) 2009-08-04
WO2002054624A1 (en) 2002-07-11

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