DE69528616D1 - Mobilfunkgerät mit einem Ausgangsleistungssensor nach dem Sendefilter - Google Patents

Mobilfunkgerät mit einem Ausgangsleistungssensor nach dem Sendefilter

Info

Publication number
DE69528616D1
DE69528616D1 DE69528616T DE69528616T DE69528616D1 DE 69528616 D1 DE69528616 D1 DE 69528616D1 DE 69528616 T DE69528616 T DE 69528616T DE 69528616 T DE69528616 T DE 69528616T DE 69528616 D1 DE69528616 D1 DE 69528616D1
Authority
DE
Germany
Prior art keywords
output power
mobile radio
radio device
transmission filter
power sensor
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
DE69528616T
Other languages
English (en)
Other versions
DE69528616T2 (de
Inventor
Hiroyuki Horii
Masao Iwata
Tsuyoshi Miyazawa
Koichiro Shimizu
Toshikazu Yasuoka
Akira Nakano
Katsuhiko Gunji
Tomokazu Komazaki
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of DE69528616D1 publication Critical patent/DE69528616D1/de
Application granted granted Critical
Publication of DE69528616T2 publication Critical patent/DE69528616T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20Automatic control
    • H03G3/30Automatic control in amplifiers having semiconductor devices
    • H03G3/3036Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
DE69528616T 1994-07-25 1995-07-21 Mobilfunkgerät mit einem Ausgangsleistungssensor nach dem Sendefilter Expired - Fee Related DE69528616T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17231794A JPH0837434A (ja) 1994-07-25 1994-07-25 移動体通信装置の出力パワー制御回路及び空中線共用器

Publications (2)

Publication Number Publication Date
DE69528616D1 true DE69528616D1 (de) 2002-11-28
DE69528616T2 DE69528616T2 (de) 2003-06-12

Family

ID=15939678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528616T Expired - Fee Related DE69528616T2 (de) 1994-07-25 1995-07-21 Mobilfunkgerät mit einem Ausgangsleistungssensor nach dem Sendefilter

Country Status (7)

Country Link
US (1) US5715527A (de)
EP (1) EP0695031B1 (de)
JP (1) JPH0837434A (de)
KR (1) KR100297618B1 (de)
CN (1) CN1066307C (de)
CA (1) CA2154530A1 (de)
DE (1) DE69528616T2 (de)

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JP3124229B2 (ja) * 1996-06-28 2001-01-15 富士通株式会社 Phsを利用したwllシステムにおける無線基地局、その運用方法およびインタフェース変換装置
US6018650A (en) * 1996-12-18 2000-01-25 Aironet Wireless Communications, Inc. Cellular communication devices with automated power level adjust
JPH10190381A (ja) * 1996-12-27 1998-07-21 Fujitsu Ltd 送受信装置
SE9702272L (sv) 1997-06-13 1998-12-14 Ericsson Telefon Ab L M Anordning i en radioenhet
EP0940930B1 (de) 1998-03-03 2012-09-26 NEC Corporation Verfahren zur leistungsregelung in einem mobilen kommunikationssystem von zellularem typ
US6178313B1 (en) * 1998-12-31 2001-01-23 Nokia Mobile Phones Limited Control of gain and power consumption in a power amplifier
FI990687A (fi) * 1999-03-29 2000-09-30 Nokia Mobile Phones Ltd Langattoman viestimen antennin sovitusjärjestelmä
US6779146B1 (en) 1999-04-05 2004-08-17 Cisco Technology, Inc. ARQ for point to point links
DE60041767D1 (de) * 1999-06-07 2009-04-23 Johnson Controls Tech Co Sender-empfänger mit geschlossener regelschleife zur antennenabstimmung und leistungspegelsteuerung
ATE513368T1 (de) * 2000-08-22 2011-07-15 Hitachi Metals Ltd Laminiertes hochfrequenz-schaltmodul
FR2813487B1 (fr) * 2000-08-31 2002-11-29 Cit Alcatel Procede et dispositif de controle de l'amplification du signal emis par un terminal mobile permettant d'augmenter l'autonomie dudit terminal mobile
US20030054780A1 (en) * 2000-09-05 2003-03-20 Hitachi, Ltd. High frequency power amplifying circuit, and mobile communication apparatus using it
KR100377928B1 (ko) 2001-05-11 2003-03-29 삼성전자주식회사 이동 통신단말기에 장착된 근거리 무선 통신장치에서의신호간섭 제거방법 및 장치
US6701138B2 (en) 2001-06-11 2004-03-02 Rf Micro Devices, Inc. Power amplifier control
US6724252B2 (en) * 2002-02-21 2004-04-20 Rf Micro Devices, Inc. Switched gain amplifier circuit
GB0212740D0 (en) * 2002-05-31 2002-07-10 Hitachi Ltd Transmitter and wireless communication apparatus using the transmitter
US20040072542A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with integration in separate transmitter and receiver antennas
US20040072551A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with front-end integration
US20040072549A1 (en) * 2002-10-10 2004-04-15 Sanford John Richard Communication device with front-end antenna and filter integration
US20040070454A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Continuous bias circuit and method for an amplifier
US6701134B1 (en) 2002-11-05 2004-03-02 Rf Micro Devices, Inc. Increased dynamic range for power amplifiers used with polar modulation
US7177370B2 (en) * 2003-12-17 2007-02-13 Triquint Semiconductor, Inc. Method and architecture for dual-mode linear and saturated power amplifier operation
US7109791B1 (en) 2004-07-09 2006-09-19 Rf Micro Devices, Inc. Tailored collector voltage to minimize variation in AM to PM distortion in a power amplifier
US7336127B2 (en) * 2005-06-10 2008-02-26 Rf Micro Devices, Inc. Doherty amplifier configuration for a collector controlled power amplifier
US7330071B1 (en) 2005-10-19 2008-02-12 Rf Micro Devices, Inc. High efficiency radio frequency power amplifier having an extended dynamic range
CN100388825C (zh) * 2005-10-24 2008-05-14 华为技术有限公司 一种信号合路装置及利用其实现的基站共天馈系统
US7970427B2 (en) * 2007-03-20 2011-06-28 Skyworks Solutions, Inc. System and method for dynamically improving call connection
JP4642133B2 (ja) * 2007-08-02 2011-03-02 富士通株式会社 無線送受信装置
US20090137217A1 (en) * 2007-11-27 2009-05-28 Huang Chung-Er Communication transmission system and power detection method thereof
US8731492B2 (en) * 2008-07-17 2014-05-20 Freescale Semiconductor, Inc. System for monitoring and controlling the power of a radio frequency (RF) signal in a short-range RF transmitter
CN102916708B (zh) * 2012-10-19 2014-11-26 北京中科飞鸿科技有限公司 一种无线电发射机的功率调整装置及无线电发射机
US9226299B1 (en) * 2014-09-16 2015-12-29 Sprint Spectrum L.P. Dynamic frequency assignment based on both the distance from eNodeB and the loss of a band-pass filter
CN105262451A (zh) * 2015-10-27 2016-01-20 广州海格通信集团股份有限公司 无线功率放大器的快速自动功率闭环控制装置及方法
CN107565989B (zh) * 2017-09-28 2020-07-10 歌尔股份有限公司 一种无人机宽频天线复用方法及装置
US11038474B2 (en) * 2017-11-01 2021-06-15 Analog Devices Global Unlimited Company Phased array amplifier linearization

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523155A (en) * 1983-05-04 1985-06-11 Motorola, Inc. Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range
US4792939A (en) * 1986-01-24 1988-12-20 Hitachi Denshi Kabushiki Kaisha Duplex radio communication transceiver
JPH0425220A (ja) * 1990-05-21 1992-01-29 Toshiba Corp 自動電力制御回路
US5212815A (en) * 1991-09-03 1993-05-18 Motorola, Inc. Radio equipment directional coupler
SE513813C2 (sv) * 1993-02-05 2000-11-06 Ericsson Ge Mobile Communicat Anordning med SAW-filter för duplexöverföring

Also Published As

Publication number Publication date
EP0695031A3 (de) 1997-11-05
JPH0837434A (ja) 1996-02-06
EP0695031A2 (de) 1996-01-31
EP0695031B1 (de) 2002-10-23
CA2154530A1 (en) 1996-01-26
KR100297618B1 (ko) 2001-10-24
DE69528616T2 (de) 2003-06-12
US5715527A (en) 1998-02-03
KR960006357A (ko) 1996-02-23
CN1120784A (zh) 1996-04-17
CN1066307C (zh) 2001-05-23

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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