TWI346466B - A method for improving automatic gain control of a radio frequency receiver, a radio frequency receiver and an automatic gain control unit thereof - Google Patents

A method for improving automatic gain control of a radio frequency receiver, a radio frequency receiver and an automatic gain control unit thereof

Info

Publication number
TWI346466B
TWI346466B TW096117012A TW96117012A TWI346466B TW I346466 B TWI346466 B TW I346466B TW 096117012 A TW096117012 A TW 096117012A TW 96117012 A TW96117012 A TW 96117012A TW I346466 B TWI346466 B TW I346466B
Authority
TW
Taiwan
Prior art keywords
radio frequency
gain control
automatic gain
frequency receiver
control unit
Prior art date
Application number
TW096117012A
Other languages
English (en)
Other versions
TW200803192A (en
Inventor
Tsung Ling Li
Original Assignee
Mediatek 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 Mediatek Inc filed Critical Mediatek Inc
Publication of TW200803192A publication Critical patent/TW200803192A/zh
Application granted granted Critical
Publication of TWI346466B publication Critical patent/TWI346466B/zh

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)
TW096117012A 2006-06-14 2007-05-14 A method for improving automatic gain control of a radio frequency receiver, a radio frequency receiver and an automatic gain control unit thereof TWI346466B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80465706P 2006-06-14 2006-06-14
US11/539,227 US7668517B2 (en) 2006-06-14 2006-10-06 Radio frequency signal receiver with adequate automatic gain control

Publications (2)

Publication Number Publication Date
TW200803192A TW200803192A (en) 2008-01-01
TWI346466B true TWI346466B (en) 2011-08-01

Family

ID=38904609

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096117012A TWI346466B (en) 2006-06-14 2007-05-14 A method for improving automatic gain control of a radio frequency receiver, a radio frequency receiver and an automatic gain control unit thereof

Country Status (3)

Country Link
US (1) US7668517B2 (zh)
CN (1) CN101090285B (zh)
TW (1) TWI346466B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11349455B2 (en) 2019-12-27 2022-05-31 Industrial Technology Research Institute Power divider, radio frequency transceiver and multi-stage power divider

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* Cited by examiner, † Cited by third party
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US8428535B1 (en) * 2007-07-30 2013-04-23 Marvell International Ltd. Receiver dynamic power management
US7995979B2 (en) * 2008-03-04 2011-08-09 Mediatek Inc. Wireless receiver with automatic gain control and method for automatic gain control of receiving circuit utilized in wireless receiver
KR101498286B1 (ko) * 2008-05-23 2015-03-03 삼성전자주식회사 무선 통신 시스템에서의 자동 이득 제어 장치 및 방법
US8126094B2 (en) 2009-01-07 2012-02-28 Skyworks Solutions, Inc. Circuits, systems, and methods for managing automatic gain control in quadrature signal paths of a receiver
CN101908897A (zh) * 2009-06-04 2010-12-08 承景科技股份有限公司 广播接收器及其调整方法
US8514989B2 (en) * 2009-08-24 2013-08-20 Siano Mobile Silicon Ltd. Method circuit and system for adapting a receiver receive chain based on detected background noise
US8787507B2 (en) * 2011-07-25 2014-07-22 Spreadtrum Communications USA Detection and mitigation of interference in a receiver
CN102710268B (zh) * 2012-05-31 2015-03-25 澜起科技（上海）有限公司 低中频接收机
TWI640159B (zh) * 2014-01-15 2018-11-01 達運光電股份有限公司 RF signal automatic gain control method
EP3477858B1 (en) * 2017-10-26 2022-10-05 Nxp B.V. Automatic gain controller
US11139791B2 (en) 2019-09-18 2021-10-05 Texas Instruments Incorporated Integrated circuit devices with receiver chain peak detectors
CN112235855B (zh) * 2020-09-25 2022-09-30 锐迪科微电子（上海）有限公司 一种信号处理方法及装置
CN112737651B (zh) * 2020-12-31 2022-05-10 展讯通信（上海）有限公司 用于Wi-Fi的多输入多输出接收机和电子设备
CN114039611A (zh) * 2021-11-08 2022-02-11 成都天奥信息科技有限公司 一种新型民航机载双通道甚高频接收机及通信系统

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JPH01129620A (ja) * 1987-11-16 1989-05-22 Sanyo Electric Co Ltd ラジオ受信機
TW228043B (zh) * 1992-06-26 1994-08-11 Philips Electronics Nv
TW274665B (zh) * 1992-06-26 1996-04-21 Philips Electronics Nv
EP1067697B1 (en) * 1999-06-30 2005-05-11 Siemens Aktiengesellschaft Receiver with feed back circuit for the control of the gain
US6324230B1 (en) * 2000-02-29 2001-11-27 Motorola, Inc. Multimode fast attack automatic gain control (AGC) loop for narrow band receivers
EP1229643A1 (en) * 2001-02-02 2002-08-07 Semiconductor Ideas to The Market (ItoM) BV A receiver with AGC controlled resonant amplifier
EP1231719A1 (en) * 2001-02-08 2002-08-14 Semiconductor Ideas to The Market (ItoM) BV AM receiver with controllable RF input receiver
KR100365359B1 (ko) * 2001-04-03 2002-12-18 엘지이노텍 주식회사 지상 및 위성 방송용 콤비 튜너
US6670901B2 (en) * 2001-07-31 2003-12-30 Motorola, Inc. Dynamic range on demand receiver and method of varying same
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US7095994B1 (en) * 2002-11-27 2006-08-22 Lucent Technologies Inc. Method and apparatus for dynamic biasing of baseband circuitry in a communication system receiver
KR100480646B1 (ko) * 2003-04-17 2005-03-31 삼성전자주식회사 잡음이 많은 다중 경로 채널에 적응하여 신호를안정적으로 포착 추적하는 자동 이득 제어기, 이를 구비한디지털 텔레비전 수신 장치 및 그 방법
US7248847B2 (en) * 2004-04-22 2007-07-24 Kyocera Wireless Corp. System and method for adaptively controlling receiver gain switch points
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11349455B2 (en) 2019-12-27 2022-05-31 Industrial Technology Research Institute Power divider, radio frequency transceiver and multi-stage power divider

Also Published As

Publication number Publication date
TW200803192A (en) 2008-01-01
US7668517B2 (en) 2010-02-23
CN101090285B (zh) 2010-09-22
CN101090285A (zh) 2007-12-19
US20070293177A1 (en) 2007-12-20

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MM4A Annulment or lapse of patent due to non-payment of fees