DE60310176D1 - System zur Leistungsverstärkung und zugehöriges Verfahren - Google Patents

System zur Leistungsverstärkung und zugehöriges Verfahren

Info

Publication number
DE60310176D1
DE60310176D1 DE60310176T DE60310176T DE60310176D1 DE 60310176 D1 DE60310176 D1 DE 60310176D1 DE 60310176 T DE60310176 T DE 60310176T DE 60310176 T DE60310176 T DE 60310176T DE 60310176 D1 DE60310176 D1 DE 60310176D1
Authority
DE
Germany
Prior art keywords
communication
module
amplification module
power amplification
signal
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 - Fee Related
Application number
DE60310176T
Other languages
English (en)
Other versions
DE60310176T2 (de
Inventor
Bag-Gi Cho
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of DE60310176D1 publication Critical patent/DE60310176D1/de
Application granted granted Critical
Publication of DE60310176T2 publication Critical patent/DE60310176T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
DE60310176T 2002-10-16 2003-10-08 System zur Leistungsverstärkung und zugehöriges Verfahren Expired - Fee Related DE60310176T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2002063207 2002-10-16
KR1020020063207A KR20040033917A (ko) 2002-10-16 2002-10-16 휴대단말기의 출력전력 제어장치 및 그 운용방법

Publications (2)

Publication Number Publication Date
DE60310176D1 true DE60310176D1 (de) 2007-01-18
DE60310176T2 DE60310176T2 (de) 2007-09-27

Family

ID=32041017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310176T Expired - Fee Related DE60310176T2 (de) 2002-10-16 2003-10-08 System zur Leistungsverstärkung und zugehöriges Verfahren

Country Status (7)

Country Link
US (1) US7177659B2 (de)
EP (1) EP1411631B1 (de)
JP (1) JP3958275B2 (de)
KR (1) KR20040033917A (de)
CN (1) CN100508659C (de)
AT (1) ATE347749T1 (de)
DE (1) DE60310176T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4606843B2 (ja) * 2004-11-01 2011-01-05 京セラ株式会社 無線通信モジュール、通信端末、およびインピーダンス整合方法
KR100587150B1 (ko) * 2004-12-07 2006-06-08 주식회사 팬택 이동통신 단말기
US20060270434A1 (en) * 2005-05-27 2006-11-30 Interdigital Technology Corporation Uplink power control optimization for a switched beam wireless transmit/receive unit
JP5389049B2 (ja) 2008-12-16 2014-01-15 パナソニック株式会社 撮像装置、半導体集積回路、および動きベクトル判定方法
KR101212637B1 (ko) 2011-06-09 2012-12-14 에스케이종합화학 주식회사 신규한 사이클로펜타［ｂ］플루오레닐 전이금속 화합물, 이를 포함하는 전이금속 촉매 조성물, 및 이를 이용한 에틸렌 단독중합체 또는 에틸렌과 α-올레핀의 공중합체의 제조방법
WO2011131155A2 (zh) * 2011-06-09 2011-10-27 华为技术有限公司 功率频率补偿方法及设备
DE102013101771A1 (de) * 2013-02-22 2014-08-28 Intel Mobile Communications GmbH Sendeanordnung und Verfahren zum Analysieren eines verstärkten Sendesignals
CN106209149B (zh) * 2016-06-30 2018-10-19 维沃移动通信有限公司 一种射频电路及移动终端
CN109302157A (zh) * 2018-07-09 2019-02-01 天津讯联科技有限公司 一种射频功率放大器及使用方法
US11688272B2 (en) * 2020-07-27 2023-06-27 Sensormatic Electronics, LLC Systems and methods of alternating transmitter for metal foil detection near moving doors

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS551542A (en) 1978-06-20 1980-01-08 Sato Masato Electronic type liquid level and liquid volume gauge
JPS6110327Y2 (de) 1980-01-10 1986-04-03
FI85316C (fi) 1989-05-12 1992-03-25 Nokia Mobira Oy Koppling foer utvidgning av effektomraodet hos en saendare.
DE4231925C1 (de) 1992-09-24 1994-01-27 Rohde & Schwarz Hochfrequenz-Leistungsverstärker-Anordnung
US5432473A (en) * 1993-07-14 1995-07-11 Nokia Mobile Phones, Limited Dual mode amplifier with bias control
US5452473A (en) * 1994-02-28 1995-09-19 Qualcomm Incorporated Reverse link, transmit power correction and limitation in a radiotelephone system
JPH07250020A (ja) 1994-03-09 1995-09-26 Matsushita Electric Ind Co Ltd 送信出力制御装置
JP3192323B2 (ja) * 1994-07-29 2001-07-23 沖電気工業株式会社 電力制御回路
US5852770A (en) * 1995-09-19 1998-12-22 Sanyo Electric Co., Ltd. Transmission power control device for a portable terminal
CN1146271C (zh) 1995-09-20 2004-04-14 三洋电机株式会社 用于携带终端的发射功率控制装置
JPH1022756A (ja) * 1996-07-04 1998-01-23 Mitsubishi Electric Corp 無線送信機およびその送信制御方法
US5752172A (en) * 1996-08-16 1998-05-12 Nokia Mobile Phones Limited Distributed transmitter output power control circuit and method for a radio telephone
JPH10126282A (ja) 1996-10-16 1998-05-15 Nec Corp バースト信号送信装置
JPH11220409A (ja) 1998-01-30 1999-08-10 Murata Mfg Co Ltd アンテナ複合部品
JP3240998B2 (ja) * 1998-07-27 2001-12-25 日本電気株式会社 送信パワー制御回路
US6430402B1 (en) * 1998-09-14 2002-08-06 Conexant Systems, Inc. Power amplifier saturation prevention method, apparatus, and communication system incorporating the same
JP2000101456A (ja) 1998-09-24 2000-04-07 Fujitsu Ltd 無線送信装置
WO2000048312A1 (de) 1999-02-11 2000-08-17 Siemens Aktiengesellschaft Verfahren und anordnung zur leistungsregelung eines sendeverstärkers
US6370364B1 (en) * 1999-06-22 2002-04-09 Nokia Mobile Phones, Ltd. Mobile station having power control loop offset alignment without requiring RF power measurement
US6751448B1 (en) * 1999-10-13 2004-06-15 Intel Corporation Control of transmission power in a communication system
JP2002043813A (ja) 2000-05-19 2002-02-08 Hitachi Ltd 方向性結合器及び高周波回路モジュール並びに無線通信機
KR100456108B1 (ko) 2000-07-07 2004-11-08 엘지전자 주식회사 송신기의 이중제어에 의한 자동레벨제어회로
KR20020049746A (ko) 2000-12-20 2002-06-26 송문섭 이동통신 단말기내 전력 검출장치
US6819938B2 (en) * 2001-06-26 2004-11-16 Qualcomm Incorporated System and method for power control calibration and a wireless communication device
JP2003243998A (ja) 2002-02-21 2003-08-29 Hitachi Kokusai Electric Inc 無線装置

Also Published As

Publication number Publication date
US7177659B2 (en) 2007-02-13
EP1411631A2 (de) 2004-04-21
KR20040033917A (ko) 2004-04-28
US20040077369A1 (en) 2004-04-22
CN100508659C (zh) 2009-07-01
EP1411631A3 (de) 2005-02-02
CN1505432A (zh) 2004-06-16
JP3958275B2 (ja) 2007-08-15
EP1411631B1 (de) 2006-12-06
DE60310176T2 (de) 2007-09-27
JP2004140835A (ja) 2004-05-13
ATE347749T1 (de) 2006-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee