FR2790619B1 - Commande automatique de gain pour un recepteur et son procede - Google Patents

Commande automatique de gain pour un recepteur et son procede

Info

Publication number
FR2790619B1
FR2790619B1 FR0000146A FR0000146A FR2790619B1 FR 2790619 B1 FR2790619 B1 FR 2790619B1 FR 0000146 A FR0000146 A FR 0000146A FR 0000146 A FR0000146 A FR 0000146A FR 2790619 B1 FR2790619 B1 FR 2790619B1
Authority
FR
France
Prior art keywords
receiver
gain control
automatic gain
automatic
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 - Fee Related
Application number
FR0000146A
Other languages
English (en)
Other versions
FR2790619A1 (fr
Inventor
Mark Edward Pecen
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.)
Motorola Mobility LLC
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FR2790619A1 publication Critical patent/FR2790619A1/fr
Application granted granted Critical
Publication of FR2790619B1 publication Critical patent/FR2790619B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • 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
FR0000146A 1999-01-12 2000-01-07 Commande automatique de gain pour un recepteur et son procede Expired - Fee Related FR2790619B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/229,144 US6603825B1 (en) 1999-01-12 1999-01-12 Automatic gain control for a receiver and method therefor

Publications (2)

Publication Number Publication Date
FR2790619A1 FR2790619A1 (fr) 2000-09-08
FR2790619B1 true FR2790619B1 (fr) 2008-10-31

Family

ID=22859998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0000146A Expired - Fee Related FR2790619B1 (fr) 1999-01-12 2000-01-07 Commande automatique de gain pour un recepteur et son procede

Country Status (9)

Country Link
US (1) US6603825B1 (fr)
JP (1) JP4851641B2 (fr)
KR (1) KR100443225B1 (fr)
CN (1) CN1193508C (fr)
AR (1) AR022248A1 (fr)
BR (1) BR0000032A (fr)
DE (1) DE10000292B4 (fr)
FR (1) FR2790619B1 (fr)
GB (1) GB2346748B (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001077714A (ja) * 1999-09-03 2001-03-23 Matsushita Electric Ind Co Ltd 無線受信機、無線受信方法および記録媒体
US7177298B2 (en) * 2000-01-07 2007-02-13 Gopal Chillariga Dynamic channel allocation in multiple-access communication systems
FI111203B (fi) * 2001-03-05 2003-06-13 Nokia Corp Referenssiarvon määrittäminen vastaanottimen AGC-ohjausta varten yleisellä pakettiohjauskanavalla
FI113513B (fi) * 2001-03-05 2004-04-30 Nokia Corp Referenssiarvon määrittäminen pakettkytkentäiseen tiedonsiirtoverkkoon yhteydessä olevan vastaanottimen AGC-ohjausta varten
US7263143B1 (en) * 2001-05-07 2007-08-28 Adaptix, Inc. System and method for statistically directing automatic gain control
KR20030025079A (ko) * 2001-09-19 2003-03-28 삼성전자주식회사 케이블 모뎀의 하향 채널의 파워 모니터링 방법
US7050759B2 (en) * 2002-02-19 2006-05-23 Qualcomm Incorporated Channel quality feedback mechanism and method
US20040038656A1 (en) * 2002-08-22 2004-02-26 Mccall John H. Method and apparatus for distortion reduction and optimizing current consumption via adjusting amplifier linearity
JP2004104321A (ja) * 2002-09-06 2004-04-02 Renesas Technology Corp 自動利得制御回路
US7349503B2 (en) * 2003-11-07 2008-03-25 Atheros Communications, Inc. Adaptive interference immunity control
US7596355B2 (en) * 2004-11-29 2009-09-29 Intel Corporation System and method capable of closed loop MIMO calibration
US20060200510A1 (en) * 2005-01-31 2006-09-07 Wang Cindy C Precision cordic processor
EP1862000A2 (fr) * 2005-03-24 2007-12-05 Thomson Licensing Detection d'une distorsion de signal non lineaire faisant appel a des sources de mesure de rapport de signaux multiples/bruit
US20060240816A1 (en) * 2005-04-22 2006-10-26 Marvell World Trade Ltd. Wireless phone system
US7839923B2 (en) * 2005-06-22 2010-11-23 Marvell World Trade Ltd. Method and system for equalizing received signals in communications systems
US20070047503A1 (en) * 2005-08-25 2007-03-01 Motorola, Inc. Method and apparatus for dynamic time slot allocation
US9042930B1 (en) * 2010-09-13 2015-05-26 Sprint Spectrum L.P. Method and system for reducing forward link transmission power
CN102638883B (zh) * 2012-05-04 2015-09-09 华为技术有限公司 一种实现agc增益档位控制的方法及装置
CN102932021A (zh) * 2012-10-10 2013-02-13 中兴通讯股份有限公司 下变频装置及其实现方法、接收机
EP2915301B1 (fr) 2012-10-31 2017-09-20 CommScope Technologies LLC Transport numérique en bande de base dans des systèmes de distribution de télécommunications
GB2533300B (en) * 2014-12-15 2017-03-22 Nordic Semiconductor Asa Packet-based radio receiver with automatic gain control
CN113692042B (zh) * 2021-08-13 2022-09-30 紫光展锐(重庆)科技有限公司 一种增益控制方法、通信装置、芯片及其模组设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835857A (en) * 1990-03-19 1998-11-10 Celsat America, Inc. Position determination for reducing unauthorized use of a communication system
US5083304A (en) 1990-09-28 1992-01-21 Motorola, Inc. Automatic gain control apparatus and method
US5276908A (en) * 1990-10-25 1994-01-04 Northern Telecom Limited Call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation
FI87287C (fi) * 1991-01-15 1992-12-10 Nokia Mobile Phones Ltd Foerstaerkningsreglering av en agc-foerstaerkare i ett pao tidsmultiplexering baserat radiotelefonsystem
US5204977A (en) 1991-04-01 1993-04-20 Motorola, Inc. Apparatus and method of automatic gain control in a receiver
KR960000147B1 (ko) * 1992-11-05 1996-01-03 삼성전자주식회사 셀룰라 무선전화시스템의 송신전력 제어방법
JPH07143056A (ja) * 1993-09-24 1995-06-02 Hitachi Ltd 移動体通信装置
US5722063A (en) * 1994-12-16 1998-02-24 Qualcomm Incorporated Method and apparatus for increasing receiver immunity to interference
US5710981A (en) * 1995-05-23 1998-01-20 Ericsson Inc. Portable radio power control device and method using incrementally degraded received signals
CA2175860C (fr) * 1995-06-02 2001-03-27 Randall Wayne Rich Dispositif et methode pour optimiser la qualite d'un signal capte par un recepteur radio
US5697081A (en) * 1995-09-12 1997-12-09 Oki Telecom, Inc. Intermodulation distortion reduction circuit utilizing variable attenuation
US5907798A (en) * 1996-06-21 1999-05-25 Lucent Technologies Inc. Wireless telephone intermodulation performance enhancement techniques
JP3180682B2 (ja) * 1996-09-19 2001-06-25 日本電気株式会社 受信機

Also Published As

Publication number Publication date
BR0000032A (pt) 2000-10-24
US6603825B1 (en) 2003-08-05
GB2346748B (en) 2001-09-12
KR100443225B1 (ko) 2004-08-04
JP2000232329A (ja) 2000-08-22
KR20000071240A (ko) 2000-11-25
GB2346748A (en) 2000-08-16
DE10000292B4 (de) 2009-04-23
CN1263384A (zh) 2000-08-16
AR022248A1 (es) 2002-09-04
CN1193508C (zh) 2005-03-16
GB0000687D0 (en) 2000-03-08
DE10000292A1 (de) 2000-08-24
JP4851641B2 (ja) 2012-01-11
FR2790619A1 (fr) 2000-09-08

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: MOTOROLA MOBILITY, INC., US

Effective date: 20110912

ST Notification of lapse

Effective date: 20150930