AU2002223836A1 - A radio receiver - Google Patents

A radio receiver

Info

Publication number
AU2002223836A1
AU2002223836A1 AU2002223836A AU2383602A AU2002223836A1 AU 2002223836 A1 AU2002223836 A1 AU 2002223836A1 AU 2002223836 A AU2002223836 A AU 2002223836A AU 2383602 A AU2383602 A AU 2383602A AU 2002223836 A1 AU2002223836 A1 AU 2002223836A1
Authority
AU
Australia
Prior art keywords
radio receiver
receiver
radio
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.)
Abandoned
Application number
AU2002223836A
Inventor
Diego Giancola
Thomas Keller
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.)
Aeroflex Cambridge Ltd
Original Assignee
Ubinetics 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 Ubinetics Ltd filed Critical Ubinetics Ltd
Publication of AU2002223836A1 publication Critical patent/AU2002223836A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
    • H03M1/185—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter the determination of the range being based on more than one digital output value, e.g. on a running average, a power estimation or the rate of change
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • H03G3/3052—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
AU2002223836A 2000-11-21 2001-11-19 A radio receiver Abandoned AU2002223836A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0028375.4 2000-11-21
GB0028375A GB2369258B (en) 2000-11-21 2000-11-21 A radio receiver
PCT/GB2001/005103 WO2002043253A2 (en) 2000-11-21 2001-11-19 A radio receiver

Publications (1)

Publication Number Publication Date
AU2002223836A1 true AU2002223836A1 (en) 2002-06-03

Family

ID=9903589

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002223836A Abandoned AU2002223836A1 (en) 2000-11-21 2001-11-19 A radio receiver

Country Status (8)

Country Link
US (1) US20060014507A1 (en)
EP (1) EP1336251A2 (en)
JP (1) JP2004523147A (en)
KR (1) KR20030067687A (en)
CN (1) CN1483245A (en)
AU (1) AU2002223836A1 (en)
GB (1) GB2369258B (en)
WO (1) WO2002043253A2 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4065138B2 (en) * 2002-03-20 2008-03-19 松下電器産業株式会社 Method for controlling generation of transmission power control information and mobile terminal device
KR20090107560A (en) * 2003-03-14 2009-10-13 인터디지탈 테크날러지 코포레이션 A wireless transmit/receive unit (wtru) with a gain control loop for use in wireless communications
CN100385794C (en) * 2004-12-17 2008-04-30 北京中星微电子有限公司 A signal processing method and apparatus
CN1700603B (en) * 2004-12-31 2010-04-14 北京中星微电子有限公司 Apparatus and method for digitalizing analog signal
CN101176260A (en) 2005-04-01 2008-05-07 Nxp股份有限公司 Signal strength indicator
US8000302B2 (en) 2005-06-23 2011-08-16 Qualcomm Incorporated Adaptive multi-channel modem
CN1808285B (en) * 2006-01-26 2010-07-28 上海微电子装备有限公司 High-precision analog-to-digital converter based on PGA and control method thereof
JP4211802B2 (en) 2006-04-21 2009-01-21 ソニー株式会社 OFDM receiver and automatic gain control circuit thereof
US7656327B2 (en) 2006-07-24 2010-02-02 Qualcomm, Incorporated Saturation detection for analog-to-digital converter
KR100796200B1 (en) * 2006-11-30 2008-01-21 (주)카이로넷 Apparatus for transmitting a radio frequency signal
US7903600B2 (en) * 2007-07-05 2011-03-08 Mediatek Inc. Control of CDMA signal integration
JP4627078B2 (en) * 2007-10-25 2011-02-09 ルネサスエレクトロニクス株式会社 DIGITAL / ANALOG CONVERSION CIRCUIT, DATA DRIVER AND DISPLAY DEVICE
WO2009107359A1 (en) * 2008-02-29 2009-09-03 パナソニック株式会社 Amplifier circuit and receiving device using the same
KR101544429B1 (en) 2008-10-17 2015-08-17 삼성전자주식회사 Apparatus and method for automatically controlling gain in portable communication system
CN102281067A (en) * 2010-06-09 2011-12-14 承景科技股份有限公司 Error correction system for analog-digital converter
KR101509498B1 (en) * 2011-06-09 2015-04-08 삼성탈레스 주식회사 Two - step alalog digital mixed automatic gain controller and method thereof
CN103297072B (en) * 2012-03-05 2016-07-06 瑞昱半导体股份有限公司 Wireless communication receiver and auto gain control method thereof
US20130309988A1 (en) * 2012-04-13 2013-11-21 Apple Inc. Apparatus and methods for adjusting adaptive control loop behavior based on measured artifacts
JP2014045409A (en) * 2012-08-28 2014-03-13 Sony Corp Reception device and reception method
TWI575890B (en) * 2015-10-19 2017-03-21 瑞昱半導體股份有限公司 Communication receiving end and auto gain control method thereof
CN106612533B (en) * 2015-10-26 2019-12-17 瑞昱半导体股份有限公司 Communication receiving end and automatic gain control method thereof
JP7089183B2 (en) * 2018-11-30 2022-06-22 アイコム株式会社 Signal processing equipment and radios
US11490451B2 (en) * 2020-12-01 2022-11-01 Qualcomm Incorporated Techniques for ADC clipping rate based LNA gain value modification

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403348A (en) * 1981-09-21 1983-09-06 Bell Telephone Laboratories, Incorporated Single sideband receiver with intersyllabic gain correction limit control
CA1197320A (en) * 1981-10-30 1985-11-26 Joseph F. Schanne Adaptive analog-to-digital conversion method and system
DK163699C (en) * 1986-02-11 1992-08-17 Poul Richter Joergensen PROCEDURE FOR AUTOMATIC AMPLIFIER CONTROL OF A SIGNAL AND A CIRCUIT FOR EXERCISING THE PROCEDURE
US5233634A (en) * 1989-10-18 1993-08-03 Nokia Mobile Phones Ltd. Automatic gain control circuit in a radio telephone receiver
US5206647A (en) * 1991-06-27 1993-04-27 Hughes Aircraft Company Low cost AGC function for multiple approximation A/D converters
CH688459A5 (en) * 1992-02-04 1997-09-30 Ascom Audiosys Ag Method for digitizing a signal processing unit for its execution
DE4319376C1 (en) * 1993-06-11 1994-08-11 Grundig Emv Arrangement for the analog/digital conversion of signals having a different signal level
US5563916A (en) * 1995-06-05 1996-10-08 Hitachi America, Ltd. Apparatus and method for varying the slew rate of a digital automatic gain control circuit
US6236863B1 (en) * 1997-03-31 2001-05-22 Oki Telecom, Inc. Comprehensive transmitter power control system for radio telephones
JP3024755B2 (en) * 1998-06-24 2000-03-21 日本電気株式会社 AGC circuit and control method therefor
DE19918385C2 (en) * 1999-04-22 2001-11-15 Siemens Ag Method and circuit arrangement for regulating the signal level supplied to an analog / digital converter

Also Published As

Publication number Publication date
KR20030067687A (en) 2003-08-14
WO2002043253A3 (en) 2003-01-09
GB2369258A (en) 2002-05-22
CN1483245A (en) 2004-03-17
JP2004523147A (en) 2004-07-29
WO2002043253A2 (en) 2002-05-30
GB0028375D0 (en) 2001-01-03
EP1336251A2 (en) 2003-08-20
US20060014507A1 (en) 2006-01-19
GB2369258B (en) 2005-06-15

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