DE69935901D1 - Mobiles tragbares Endgerät und Sendeeinrichtung mit Leistungsregelung - Google Patents

Mobiles tragbares Endgerät und Sendeeinrichtung mit Leistungsregelung

Info

Publication number
DE69935901D1
DE69935901D1 DE69935901T DE69935901T DE69935901D1 DE 69935901 D1 DE69935901 D1 DE 69935901D1 DE 69935901 T DE69935901 T DE 69935901T DE 69935901 T DE69935901 T DE 69935901T DE 69935901 D1 DE69935901 D1 DE 69935901D1
Authority
DE
Germany
Prior art keywords
transmitter
power control
portable terminal
mobile portable
mobile
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
DE69935901T
Other languages
English (en)
Other versions
DE69935901T2 (de
Inventor
Shinji Kakizaki
Kunitoshi Yonekura
Katsuhiko Kawasaki
Youji Nakata
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69935901D1 publication Critical patent/DE69935901D1/de
Application granted granted Critical
Publication of DE69935901T2 publication Critical patent/DE69935901T2/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
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
DE69935901T 1999-02-05 1999-08-06 Mobiles tragbares Endgerät und Sendeeinrichtung mit Leistungsregelung Expired - Lifetime DE69935901T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2920399 1999-02-05
JP02920399A JP3618055B2 (ja) 1999-02-05 1999-02-05 携帯移動端末および送信装置

Publications (2)

Publication Number Publication Date
DE69935901D1 true DE69935901D1 (de) 2007-06-06
DE69935901T2 DE69935901T2 (de) 2008-01-10

Family

ID=12269646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935901T Expired - Lifetime DE69935901T2 (de) 1999-02-05 1999-08-06 Mobiles tragbares Endgerät und Sendeeinrichtung mit Leistungsregelung

Country Status (4)

Country Link
US (1) US6728224B1 (de)
EP (1) EP1026833B1 (de)
JP (1) JP3618055B2 (de)
DE (1) DE69935901T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6832098B1 (en) 2000-11-13 2004-12-14 Mitsubishi Denki Kabushiki Kaisha Portable telephone
US6819938B2 (en) * 2001-06-26 2004-11-16 Qualcomm Incorporated System and method for power control calibration and a wireless communication device
US7058139B2 (en) * 2001-11-16 2006-06-06 Koninklijke Philips Electronics N.V. Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information
JP2004072336A (ja) * 2002-08-05 2004-03-04 Samsung Electronics Co Ltd 送信信号補償機能付き無線機
JP2004159221A (ja) * 2002-11-08 2004-06-03 Renesas Technology Corp 通信用半導体集積回路および無線通信システム
DE10308923A1 (de) * 2003-02-28 2004-09-16 Infineon Technologies Ag Schaltungsanordnung und Verfahren zur Kompensation von Signalpegelsprüngen in Verstärkungseinrichtungen
US7809393B2 (en) * 2003-05-09 2010-10-05 Nxp B.V. Method and arrangement for setting the transmission of a mobile communication device
JP4759252B2 (ja) 2004-11-22 2011-08-31 ルネサスエレクトロニクス株式会社 電力制御回路並びにそれを用いた半導体装置及び送受信回路
JP4752272B2 (ja) * 2005-01-05 2011-08-17 ソニー株式会社 通信装置
JP4336331B2 (ja) * 2005-06-21 2009-09-30 京セラ株式会社 送信出力制御装置
US7933361B2 (en) * 2006-04-05 2011-04-26 Integrated System Solution Corp. Hybrid DC-offset reduction method and system for direct conversion receiver
US8750813B2 (en) * 2009-05-21 2014-06-10 Broadcom Corporation Method and system for a dynamic transmission gain control using a dedicated power amplifier driver in a radio frequency transmitter
US9288808B2 (en) * 2009-08-14 2016-03-15 Blackberry Limited Method and apparatus for power sharing carrier set for carrier aggregation
JP2012060375A (ja) * 2010-09-08 2012-03-22 Nec Casio Mobile Communications Ltd 携帯端末および位相偏差量調整方法
JP5825175B2 (ja) * 2012-03-29 2015-12-02 富士通株式会社 無線通信機
US9608305B2 (en) * 2014-01-14 2017-03-28 Infineon Technologies Ag System and method for a directional coupler with a combining circuit
US20150280946A1 (en) * 2014-03-27 2015-10-01 Qualcomm Incorporated Feedback receive path with low-if mode
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration
WO2022104743A1 (zh) * 2020-11-20 2022-05-27 华为技术有限公司 一种双向耦合器的方向性校准装置及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0758930B2 (ja) 1990-05-18 1995-06-21 富士通株式会社 自動利得制御増幅器
US5535238A (en) * 1990-11-16 1996-07-09 Interdigital Technology Corporation Spread spectrum adaptive power control communications system and method
US5287555A (en) * 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter
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
JPH09270723A (ja) * 1996-03-29 1997-10-14 Alps Electric Co Ltd 携帯電話機の受信回路用ｉｃ
JP3479405B2 (ja) * 1996-03-29 2003-12-15 アルプス電気株式会社 送信機の増幅回路
US5752172A (en) * 1996-08-16 1998-05-12 Nokia Mobile Phones Limited Distributed transmitter output power control circuit and method for a radio telephone
US5862460A (en) * 1996-09-13 1999-01-19 Motorola, Inc. Power control circuit for a radio frequency transmitter
JPH1093450A (ja) 1996-09-17 1998-04-10 Fujitsu Ltd 送信装置
JP3022364B2 (ja) 1996-12-24 2000-03-21 松下電器産業株式会社 送信出力制御回路
US6370203B1 (en) * 1998-11-04 2002-04-09 Ericsson Inc. Power control for wireless communications system
US6208873B1 (en) * 1998-11-23 2001-03-27 Qualcomm Incorporated Method and apparatus for transmitting reverse link power control signals based on the probability that the power control command is in error
US6498927B2 (en) * 2001-03-28 2002-12-24 Gct Semiconductor, Inc. Automatic gain control method for highly integrated communication receiver

Also Published As

Publication number Publication date
JP2000228646A (ja) 2000-08-15
JP3618055B2 (ja) 2005-02-09
EP1026833A2 (de) 2000-08-09
DE69935901T2 (de) 2008-01-10
EP1026833A3 (de) 2003-01-02
EP1026833B1 (de) 2007-04-25
US6728224B1 (en) 2004-04-27

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Legal Events

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8364 No opposition during term of opposition