DE60040920D1 - Leistungssteuerungsverfahren und funksystem - Google Patents

Leistungssteuerungsverfahren und funksystem

Info

Publication number
DE60040920D1
DE60040920D1 DE60040920T DE60040920T DE60040920D1 DE 60040920 D1 DE60040920 D1 DE 60040920D1 DE 60040920 T DE60040920 T DE 60040920T DE 60040920 T DE60040920 T DE 60040920T DE 60040920 D1 DE60040920 D1 DE 60040920D1
Authority
DE
Germany
Prior art keywords
control method
power control
radio system
radio
power
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.)
Expired - Lifetime
Application number
DE60040920T
Other languages
English (en)
Inventor
Magnus Almgren
Hakan Olofsson
Krister Svanbro
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60040920D1 publication Critical patent/DE60040920D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60040920T 1999-09-17 2000-09-15 Leistungssteuerungsverfahren und funksystem Expired - Lifetime DE60040920D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9903364A SE516225C2 (sv) 1999-09-17 1999-09-17 Ett förfarande för effektkontroll och ett radiosystem
PCT/SE2000/001770 WO2001020935A1 (en) 1999-09-17 2000-09-15 A power control method and a radio system

Publications (1)

Publication Number Publication Date
DE60040920D1 true DE60040920D1 (de) 2009-01-08

Family

ID=20417056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60040920T Expired - Lifetime DE60040920D1 (de) 1999-09-17 2000-09-15 Leistungssteuerungsverfahren und funksystem

Country Status (7)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US7929498B2 (en) * 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
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 (fi) 1996-01-19 1997-09-15 Nokia Mobile Phones Ltd Menetelmä lähetystehon säätämiseksi sekä radiojärjestelmä
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
US6778511B1 (en) 2004-08-17
CN1391773A (zh) 2003-01-15
SE9903364D0 (sv) 1999-09-17
EP1212908B1 (de) 2008-11-26
SE9903364L (sv) 2001-05-17
AU7567200A (en) 2001-04-17
SE516225C2 (sv) 2001-12-03
WO2001020935A1 (en) 2001-03-22
EP1212908A1 (de) 2002-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition