DE69920751D1 - Leistungsregelungsverfahren mit geschlossenem regelkreis - Google Patents

Leistungsregelungsverfahren mit geschlossenem regelkreis

Info

Publication number
DE69920751D1
DE69920751D1 DE69920751T DE69920751T DE69920751D1 DE 69920751 D1 DE69920751 D1 DE 69920751D1 DE 69920751 T DE69920751 T DE 69920751T DE 69920751 T DE69920751 T DE 69920751T DE 69920751 D1 DE69920751 D1 DE 69920751D1
Authority
DE
Germany
Prior art keywords
control circuit
closed
performance
control process
performance control
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
DE69920751T
Other languages
English (en)
Other versions
DE69920751T2 (de
Inventor
B Groe
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69920751D1 publication Critical patent/DE69920751D1/de
Publication of DE69920751T2 publication Critical patent/DE69920751T2/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
    • H04W52/221—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
    • H04W52/30—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
    • 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
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
DE69920751T 1998-12-31 1999-12-28 Leistungsregelungsverfahren mit geschlossenem regelkreis Expired - Lifetime DE69920751T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/224,653 US6163708A (en) 1998-12-31 1998-12-31 Closed-loop power control method
US224653 1998-12-31
PCT/US1999/031031 WO2000039992A1 (en) 1998-12-31 1999-12-28 Closed-loop power control method

Publications (2)

Publication Number Publication Date
DE69920751D1 true DE69920751D1 (de) 2004-11-04
DE69920751T2 DE69920751T2 (de) 2005-10-06

Family

ID=22841578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920751T Expired - Lifetime DE69920751T2 (de) 1998-12-31 1999-12-28 Leistungsregelungsverfahren mit geschlossenem regelkreis

Country Status (6)

Country Link
US (1) US6163708A (de)
EP (1) EP1142290B1 (de)
JP (1) JP2002534850A (de)
AU (1) AU2218200A (de)
DE (1) DE69920751T2 (de)
WO (1) WO2000039992A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11196456A (ja) * 1998-01-05 1999-07-21 Oki Electric Ind Co Ltd 送信電力制御装置
DE69921200T2 (de) * 1998-03-26 2006-03-09 Mitsubishi Denki K.K. Spreizspektrumkommunikationsgerät und -verfahren
US6914889B1 (en) * 1998-12-08 2005-07-05 Lucent Technologies Inc. Variable rate forward power control for multichannel applications
US6463296B1 (en) * 1999-02-16 2002-10-08 Telefonaktiebolaget L M Ericsson (Publ) Power control in a CDMA mobile communications system
US6606341B1 (en) 1999-03-22 2003-08-12 Golden Bridge Technology, Inc. Common packet channel with firm handoff
US6757319B1 (en) 1999-11-29 2004-06-29 Golden Bridge Technology Inc. Closed loop power control for common downlink transport channels
US6480525B1 (en) 1999-11-29 2002-11-12 Golden Bridge Technology Inc. Second level collision resolution for packet data communications
US6717981B1 (en) * 1999-12-14 2004-04-06 Koninklijke Philips Electronics N.V. Transmitter image suppression in TDD transceivers
US6801784B1 (en) * 2000-11-02 2004-10-05 Skyworks Solutions, Inc. Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier
FR2824437B1 (fr) * 2001-05-04 2005-06-03 Eads Defence & Security Ntwk Generateur d'un signal radiofrequence module en phase ou frequence et en amplitude, et emetteur l'incorporant
KR100434042B1 (ko) * 2001-05-19 2004-06-04 엘지전자 주식회사 코드분할 다중접속에서 클로즈드 루프 전력제어 방법
US7205842B2 (en) * 2005-01-13 2007-04-17 Telefonaktiebolaget Lm Ericsson (Publ) Continuous alternating closed-open loop power control
US7787570B2 (en) * 2005-07-13 2010-08-31 Skyworks Solutions, Inc. Polar loop radio frequency (RF) transmitter having increased dynamic range amplitude control
GB2428543B (en) * 2005-07-20 2007-11-07 Motorola Inc Method and apparatus for power control of an air interface transmission
US7944382B2 (en) * 2006-02-21 2011-05-17 Nxp B.V. Exponential digital to analog converter
US7672107B2 (en) * 2006-10-13 2010-03-02 Advanced Analogic Technologies, Inc. Current limit control with current limit detector
US7532448B2 (en) * 2006-10-13 2009-05-12 Advanced Analogic Technologies, Inc. Current limit detector
US7957116B2 (en) * 2006-10-13 2011-06-07 Advanced Analogic Technologies, Inc. System and method for detection of multiple current limits
US7576525B2 (en) * 2006-10-21 2009-08-18 Advanced Analogic Technologies, Inc. Supply power control with soft start

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06132828A (ja) * 1992-10-14 1994-05-13 Mitsubishi Electric Corp Ｄ／ａ変換装置
JPH07111484A (ja) * 1993-08-20 1995-04-25 Hitachi Ltd 無線通信装置
US5383219A (en) * 1993-11-22 1995-01-17 Qualcomm Incorporated Fast forward link power control in a code division multiple access system
US5452473A (en) * 1994-02-28 1995-09-19 Qualcomm Incorporated Reverse link, transmit power correction and limitation in a radiotelephone system
US5603096A (en) * 1994-07-11 1997-02-11 Qualcomm Incorporated Reverse link, closed loop power control in a code division multiple access system
US5604730A (en) * 1994-07-25 1997-02-18 Qualcomm Incorporated Remote transmitter power control in a contention based multiple access system
US5722063A (en) * 1994-12-16 1998-02-24 Qualcomm Incorporated Method and apparatus for increasing receiver immunity to interference
US5689815A (en) * 1995-05-04 1997-11-18 Oki Telecom, Inc. Saturation prevention system for radio telephone with open and closed loop power control systems
US5751763A (en) * 1996-03-15 1998-05-12 Motorola, Inc. Method and apparatus for power control in a communication system
JPH09261122A (ja) * 1996-03-26 1997-10-03 Oki Electric Ind Co Ltd Ｃｄｍａ送信装置
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
US5799005A (en) * 1996-04-30 1998-08-25 Qualcomm Incorporated System and method for determining received pilot power and path loss in a CDMA communication system
JPH1065568A (ja) * 1996-08-21 1998-03-06 Oki Electric Ind Co Ltd 無線装置
US5896411A (en) * 1997-05-05 1999-04-20 Northern Telecom Limited Enhanced reverse link power control in a wireless communication system
US5983082A (en) * 1997-10-31 1999-11-09 Motorola, Inc. Phase quadrature signal generator having a variable phase shift network
US6016422A (en) * 1997-10-31 2000-01-18 Motorola, Inc. Method of and apparatus for generating radio frequency quadrature LO signals for direct conversion transceivers

Also Published As

Publication number Publication date
AU2218200A (en) 2000-07-31
JP2002534850A (ja) 2002-10-15
DE69920751T2 (de) 2005-10-06
EP1142290B1 (de) 2004-09-29
EP1142290A1 (de) 2001-10-10
US6163708A (en) 2000-12-19
WO2000039992A1 (en) 2000-07-06
EP1142290A4 (de) 2003-08-13

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8364 No opposition during term of opposition