ATE417402T1 - System und verfahren zum adaptiven steuern von empfänger-verstärkungs-umschaltpunkten - Google Patents

System und verfahren zum adaptiven steuern von empfänger-verstärkungs-umschaltpunkten

Info

Publication number
ATE417402T1
ATE417402T1 AT05736590T AT05736590T ATE417402T1 AT E417402 T1 ATE417402 T1 AT E417402T1 AT 05736590 T AT05736590 T AT 05736590T AT 05736590 T AT05736590 T AT 05736590T AT E417402 T1 ATE417402 T1 AT E417402T1
Authority
AT
Austria
Prior art keywords
signal
response
signal strength
processed
energy
Prior art date
Application number
AT05736590T
Other languages
English (en)
Inventor
Ray Wallace
Ed Corn
Original Assignee
Kyocera Wireless Corp
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 Kyocera Wireless Corp filed Critical Kyocera Wireless Corp
Application granted granted Critical
Publication of ATE417402T1 publication Critical patent/ATE417402T1/de

Links

Classifications

    • 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
    • H03G3/3052—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
    • H03G3/3078—Circuits generating control signals for digitally modulated signals

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
AT05736590T 2004-04-22 2005-04-18 System und verfahren zum adaptiven steuern von empfänger-verstärkungs-umschaltpunkten ATE417402T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/829,806 US7248847B2 (en) 2004-04-22 2004-04-22 System and method for adaptively controlling receiver gain switch points

Publications (1)

Publication Number Publication Date
ATE417402T1 true ATE417402T1 (de) 2008-12-15

Family

ID=34966374

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05736590T ATE417402T1 (de) 2004-04-22 2005-04-18 System und verfahren zum adaptiven steuern von empfänger-verstärkungs-umschaltpunkten

Country Status (7)

Country Link
US (2) US7248847B2 (de)
EP (1) EP1741182B1 (de)
JP (1) JP5008140B2 (de)
AT (1) ATE417402T1 (de)
DE (1) DE602005011598D1 (de)
ES (1) ES2317226T3 (de)
WO (1) WO2005109634A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7248847B2 (en) * 2004-04-22 2007-07-24 Kyocera Wireless Corp. System and method for adaptively controlling receiver gain switch points
KR100615535B1 (ko) * 2004-07-26 2006-08-25 삼성전자주식회사 Ａｇｃ를 이용한 무선 수신장치 및 수신방법
EP1750472B1 (de) * 2005-08-05 2019-10-02 Samsung Electronics Co., Ltd. Gerät und Verfahren zum Weiterreichen in einem Kommunikationssystem
US7590205B2 (en) * 2006-03-13 2009-09-15 Intel Corporation Receiver with sliding intermediate frequency (IF) architecture and programmable bandwidth and method
US8521198B2 (en) * 2006-05-12 2013-08-27 Qualcomm, Incorporated Dynamic LNA switch points based on channel conditions
US7668517B2 (en) * 2006-06-14 2010-02-23 Mediatek Inc. Radio frequency signal receiver with adequate automatic gain control
US7653368B2 (en) * 2006-06-14 2010-01-26 Intel Corporation Radio receiver and a method thereof
US20080102773A1 (en) * 2006-10-31 2008-05-01 Motorola, Inc. Method and apparatus to facilitate use of intermodulation product results to control gain for a received wireless signal
JP2009094703A (ja) * 2007-10-05 2009-04-30 Oki Semiconductor Co Ltd ゲイン制御装置
KR100932267B1 (ko) * 2007-11-29 2009-12-16 한국전자통신연구원 수신 신호 이득 제어 방법 및 무선 신호 수신 장치
US8447260B2 (en) * 2007-12-12 2013-05-21 Broadcom Corporation Method and system for on-demand receiver supply voltage and current
EP2251985A4 (de) * 2008-02-29 2011-02-02 Panasonic Corp Verstärkerschaltung und empfangsgerät damit
US8433272B2 (en) * 2008-04-15 2013-04-30 Qualcomm Incorporated Reconfigurable high linearity low noise figure receiver requiring no interstage saw filter
US8879407B2 (en) 2010-05-26 2014-11-04 Qualcomm Incorporated Two-way ranging messaging scheme
US8812063B2 (en) 2010-05-26 2014-08-19 Qualcomm Incorporated Signal characteristic-based leading edge detection
US8886148B2 (en) 2010-05-26 2014-11-11 Qualcomm Incorporated Signal based gain control
US8837307B2 (en) 2010-05-26 2014-09-16 Qualcomm Incorporated Two-way ranging messaging scheme
US8831141B2 (en) 2010-06-25 2014-09-09 Qualcomm Incorporated Leading edge detection
CN104661289B (zh) * 2013-11-18 2019-04-16 中兴通讯股份有限公司 降低移动终端功耗的方法及其装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746148A (ja) * 1993-07-29 1995-02-14 Japan Radio Co Ltd Ａｇｃ回路付受信機
US5722063A (en) * 1994-12-16 1998-02-24 Qualcomm Incorporated Method and apparatus for increasing receiver immunity to interference
CA2175860C (en) * 1995-06-02 2001-03-27 Randall Wayne Rich Apparatus and method for optimizing the quality of a received signal in a radio receiver
US5812607A (en) * 1996-02-01 1998-09-22 Qualcomm Incorporated Method and apparatus for processing wideband data in a digital cellular communication system
US5907798A (en) 1996-06-21 1999-05-25 Lucent Technologies Inc. Wireless telephone intermodulation performance enhancement techniques
BR9712974A (pt) * 1996-09-30 2002-01-02 Qualcomm Inc Método e equipamento para aumentar a imunidade de receptores à interferência
US6101179A (en) * 1997-09-19 2000-08-08 Qualcomm Incorporated Accurate open loop power control in a code division multiple access communication system
US6175279B1 (en) * 1997-12-09 2001-01-16 Qualcomm Incorporated Amplifier with adjustable bias current
US6498926B1 (en) * 1997-12-09 2002-12-24 Qualcomm Incorporated Programmable linear receiver having a variable IIP3 point
US6052566A (en) * 1998-06-26 2000-04-18 Lucent Technologies Inc. Combined RSSI/SNR-driven intermodulation-mitigation scheme for CDMA terminals
JP3121319B2 (ja) * 1998-12-17 2000-12-25 日本電気株式会社 Ｄｓ−ｃｄｍａマルチユーザ干渉キャンセラとそのシステム
JP2000341049A (ja) * 1999-05-28 2000-12-08 Toshiba Corp 温度補償機能付き電子回路とこの回路を備えた移動通信機
KR100338674B1 (ko) * 1999-06-23 2002-05-30 윤종용 무선 단말기에서 수신단 증폭기의 제어 장치 및 방법
US6397070B1 (en) * 1999-07-21 2002-05-28 Qualcomm Incorporated Method and apparatus for estimating reverse link loading in a wireless communication system
JP3710658B2 (ja) * 1999-09-29 2005-10-26 株式会社東芝 自動利得制御回路および受信機
US6668164B2 (en) * 2000-06-01 2003-12-23 Motorola, Inc. Method and apparatus for reducing intermodulation distortion in a low current drain automatic gain control system
JP2002076996A (ja) * 2000-08-29 2002-03-15 Matsushita Electric Ind Co Ltd 自動利得制御装置及び自動利得制御方法
JP4042328B2 (ja) * 2001-01-16 2008-02-06 松下電器産業株式会社 高周波信号受信装置
US6721547B2 (en) * 2001-05-04 2004-04-13 Atheros Communications, Inc. In-band and out-of-band signal detection for automatic gain calibration systems
US7245893B1 (en) * 2001-09-25 2007-07-17 Atheros Communications, Inc. Method and system for noise floor calibration and receive signal strength detection
US7299021B2 (en) 2001-12-28 2007-11-20 Nokia Corporation Method and apparatus for scaling the dynamic range of a receiver for continuously optimizing performance versus power consumption
US6687491B2 (en) * 2002-01-18 2004-02-03 Sony Corporation Direct conversion of low power high linearity receiver
US6968166B2 (en) * 2002-01-22 2005-11-22 George L. Yang Method and apparatus of a fast digital automatic gain control circuit
US6862438B2 (en) * 2002-03-25 2005-03-01 Broadcom Corporation Programmable gain amplifier (PGA) with AGC in receiver section
ATE458358T1 (de) * 2002-12-11 2010-03-15 R F Magic Inc Kreuzvermittlung mit bandumsetzung
US7522669B2 (en) * 2003-02-21 2009-04-21 Atheros Communications, Inc. Method and apparatus for selective disregard of co-channel transmissions on a medium
JP4321207B2 (ja) * 2003-10-22 2009-08-26 パナソニック株式会社 デジタル放送受信装置
US7248847B2 (en) * 2004-04-22 2007-07-24 Kyocera Wireless Corp. System and method for adaptively controlling receiver gain switch points
EP1605587A1 (de) * 2004-06-07 2005-12-14 Infineon Technologies AG Ein Empfänger beinhaltet in einem Funkkommunicationssystem
KR100615535B1 (ko) * 2004-07-26 2006-08-25 삼성전자주식회사 Ａｇｃ를 이용한 무선 수신장치 및 수신방법
US7366490B2 (en) * 2004-11-02 2008-04-29 Northrop Grumman Corporation Automatic gain control with gain stepping and regulation

Also Published As

Publication number Publication date
DE602005011598D1 (de) 2009-01-22
EP1741182B1 (de) 2008-12-10
US20050239425A1 (en) 2005-10-27
EP1741182A1 (de) 2007-01-10
US7877072B2 (en) 2011-01-25
JP5008140B2 (ja) 2012-08-22
WO2005109634A1 (en) 2005-11-17
JP2007534275A (ja) 2007-11-22
US20070243842A1 (en) 2007-10-18
ES2317226T3 (es) 2009-04-16
US7248847B2 (en) 2007-07-24

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