SE9903364D0 - A power control method and a radio system - Google Patents

A power control method and a radio system

Info

Publication number
SE9903364D0
SE9903364D0 SE9903364A SE9903364A SE9903364D0 SE 9903364 D0 SE9903364 D0 SE 9903364D0 SE 9903364 A SE9903364 A SE 9903364A SE 9903364 A SE9903364 A SE 9903364A SE 9903364 D0 SE9903364 D0 SE 9903364D0
Authority
SE
Sweden
Prior art keywords
power
power control
output power
algorithm
control method
Prior art date
Application number
SE9903364A
Other languages
English (en)
Other versions
SE516225C2 (sv
SE9903364L (sv
Inventor
Krister Svanbro
Magnus Almgren
Haakan Olofsson
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 SE9903364A priority Critical patent/SE516225C2/sv
Publication of SE9903364D0 publication Critical patent/SE9903364D0/sv
Priority to EP00964848A priority patent/EP1212908B1/en
Priority to DE60040920T priority patent/DE60040920D1/de
Priority to US09/662,549 priority patent/US6778511B1/en
Priority to AU75672/00A priority patent/AU7567200A/en
Priority to CN00815888A priority patent/CN1391773A/zh
Priority to PCT/SE2000/001770 priority patent/WO2001020935A1/en
Publication of SE9903364L publication Critical patent/SE9903364L/sv
Publication of SE516225C2 publication Critical patent/SE516225C2/sv

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
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/362—Aspects of the step size

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
SE9903364A 1999-09-17 1999-09-17 Ett förfarande för effektkontroll och ett radiosystem SE516225C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9903364A SE516225C2 (sv) 1999-09-17 1999-09-17 Ett förfarande för effektkontroll och ett radiosystem
EP00964848A EP1212908B1 (en) 1999-09-17 2000-09-15 A power control method and a radio system
DE60040920T DE60040920D1 (de) 1999-09-17 2000-09-15 Leistungssteuerungsverfahren und funksystem
US09/662,549 US6778511B1 (en) 1999-09-17 2000-09-15 Power control method and a radio system
AU75672/00A AU7567200A (en) 1999-09-17 2000-09-15 A power control method and a radio system
CN00815888A CN1391773A (zh) 1999-09-17 2000-09-15 一种功率控制方法以及一种无线电系统
PCT/SE2000/001770 WO2001020935A1 (en) 1999-09-17 2000-09-15 A power control method and a radio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903364A SE516225C2 (sv) 1999-09-17 1999-09-17 Ett förfarande för effektkontroll och ett radiosystem

Publications (3)

Publication Number Publication Date
SE9903364D0 true SE9903364D0 (sv) 1999-09-17
SE9903364L SE9903364L (sv) 2001-05-17
SE516225C2 SE516225C2 (sv) 2001-12-03

Family

ID=20417056

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903364A SE516225C2 (sv) 1999-09-17 1999-09-17 Ett förfarande för effektkontroll och ett radiosystem

Country Status (7)

Country Link
US (1) US6778511B1 (sv)
EP (1) EP1212908B1 (sv)
CN (1) CN1391773A (sv)
AU (1) AU7567200A (sv)
DE (1) DE60040920D1 (sv)
SE (1) SE516225C2 (sv)
WO (1) WO2001020935A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7929498B2 (en) * 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
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
US6975880B2 (en) * 2001-04-02 2005-12-13 Qualcomm, Incorporated Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
US7330446B2 (en) * 2001-09-21 2008-02-12 Industrial Technology Research Institute Closed-loop power control method for a code-division multiple-access cellular system
US7245598B2 (en) * 2002-02-21 2007-07-17 Qualcomm Incorporated Feedback of channel quality information
US8965440B2 (en) * 2005-05-31 2015-02-24 Alcatel Lucent Method of estimating a current channel condition in a wireless communications network
US20060280113A1 (en) * 2005-06-10 2006-12-14 Huo David D Method and apparatus for dynamic allocation of pilot symbols
KR100700594B1 (ko) 2005-10-19 2007-03-28 엘지전자 주식회사 단말기의 출력 전력을 제어하는 장치 및 그 방법
JP2007124048A (ja) * 2005-10-25 2007-05-17 Ntt Docomo Inc 通信制御装置及び通信制御方法
CN101150337B (zh) * 2006-09-19 2011-03-16 大唐移动通信设备有限公司 闭环功率、同步控制方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2980156B2 (ja) 1994-05-12 1999-11-22 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および該制御方法を用いたスペクトル拡散通信装置
JP2974274B2 (ja) 1994-05-12 1999-11-10 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および送信電力制御装置
US5574747A (en) * 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
JP2773721B2 (ja) * 1995-12-28 1998-07-09 日本電気株式会社 送信電力制御方式
FI100072B (sv) * 1996-01-19 1997-09-15 Nokia Mobile Phones Ltd Förfarande för reglering av sändningseffekt samt radiosystem
JP2803626B2 (ja) * 1996-04-05 1998-09-24 日本電気株式会社 移動無線端末の送信電力制御方式
US6075974A (en) 1996-11-20 2000-06-13 Qualcomm Inc. Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed
US5896411A (en) * 1997-05-05 1999-04-20 Northern Telecom Limited Enhanced reverse link power control in a wireless communication system
US6389296B1 (en) * 1997-10-08 2002-05-14 Oki Electric Industry Co., Ltd. Transmission power control method

Also Published As

Publication number Publication date
WO2001020935A1 (en) 2001-03-22
CN1391773A (zh) 2003-01-15
US6778511B1 (en) 2004-08-17
DE60040920D1 (de) 2009-01-08
EP1212908B1 (en) 2008-11-26
SE516225C2 (sv) 2001-12-03
AU7567200A (en) 2001-04-17
EP1212908A1 (en) 2002-06-12
SE9903364L (sv) 2001-05-17

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