DE602004005686D1 - Automatische verstärkungsregelung mit zwei leistungsdetektoren - Google Patents

Automatische verstärkungsregelung mit zwei leistungsdetektoren

Info

Publication number
DE602004005686D1
DE602004005686D1 DE602004005686T DE602004005686T DE602004005686D1 DE 602004005686 D1 DE602004005686 D1 DE 602004005686D1 DE 602004005686 T DE602004005686 T DE 602004005686T DE 602004005686 T DE602004005686 T DE 602004005686T DE 602004005686 D1 DE602004005686 D1 DE 602004005686D1
Authority
DE
Germany
Prior art keywords
receiver
gain
power level
incoming signal
adjusts
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 - Lifetime
Application number
DE602004005686T
Other languages
English (en)
Other versions
DE602004005686T2 (de
Inventor
Yifeng Zhang
Hendrik A Visser
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602004005686D1 publication Critical patent/DE602004005686D1/de
Application granted granted Critical
Publication of DE602004005686T2 publication Critical patent/DE602004005686T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • 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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • 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
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
DE602004005686T 2003-03-12 2004-03-10 Automatische verstärkungsregelung mit zwei leistungsdetektoren Expired - Lifetime DE602004005686T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45439703P 2003-03-12 2003-03-12
US454397P 2003-03-12
PCT/IB2004/000665 WO2004082134A1 (en) 2003-03-12 2004-03-10 Automatic gain control with two power detectors

Publications (2)

Publication Number Publication Date
DE602004005686D1 true DE602004005686D1 (de) 2007-05-16
DE602004005686T2 DE602004005686T2 (de) 2007-12-27

Family

ID=32990903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005686T Expired - Lifetime DE602004005686T2 (de) 2003-03-12 2004-03-10 Automatische verstärkungsregelung mit zwei leistungsdetektoren

Country Status (8)

Country Link
US (1) US7440738B2 (de)
EP (1) EP1604457B1 (de)
JP (1) JP4343216B2 (de)
CN (1) CN100542020C (de)
AT (1) ATE358908T1 (de)
DE (1) DE602004005686T2 (de)
TW (1) TWI355798B (de)
WO (1) WO2004082134A1 (de)

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US7933293B2 (en) * 2002-06-12 2011-04-26 Xocyst Transfer Ag L.L.C. Link margin notification using return frame
USRE43127E1 (en) 2002-06-12 2012-01-24 Intellectual Ventures I Llc Event-based multichannel direct link
US8787988B2 (en) 2003-01-29 2014-07-22 Intellectual Ventures I Llc Power management for wireless direct link
US8050360B2 (en) * 2002-06-12 2011-11-01 Intellectual Ventures I Llc Direct link relay in a wireless network
US7948951B2 (en) 2002-06-12 2011-05-24 Xocyst Transfer Ag L.L.C. Automatic peer discovery
KR100577062B1 (ko) * 2004-12-29 2006-05-10 삼성전자주식회사 수신 다이버시티구조를 갖는 이동통신단말기에서전력제어를 하기 위한 장치 및 방법
US7409197B2 (en) * 2005-03-31 2008-08-05 Intel Corporation Transceiver with receive path overload protection and method
US7853227B2 (en) * 2006-05-26 2010-12-14 Microtune (Texas), L.P. AGC system and method for broadband tuners
US20110025396A1 (en) * 2006-05-26 2011-02-03 Microtune (Texas), L.P. Digital Attenuator Circuits and Methods for Use thereof
US7653368B2 (en) * 2006-06-14 2010-01-26 Intel Corporation Radio receiver and a method thereof
CN101082664B (zh) * 2007-07-03 2011-09-28 浙江大学 一种用于高动态卫星导航接收机中信号快捕的装置及其方法
US8447260B2 (en) * 2007-12-12 2013-05-21 Broadcom Corporation Method and system for on-demand receiver supply voltage and current
US8213872B2 (en) * 2007-12-19 2012-07-03 Rambus Inc. Technique for low-power operation of a wireless device
JP2012034335A (ja) * 2010-07-07 2012-02-16 Toshiba Corp 電力検波回路及び無線機器
US8983416B1 (en) * 2010-11-15 2015-03-17 Csr Technology Inc. Arbiter-based automatic gain control
US9544002B2 (en) * 2014-01-16 2017-01-10 Intel IP Corporation Concurrent transmit and receive
CN103888169A (zh) * 2014-02-21 2014-06-25 中国人民解放军总参谋部第六十三研究所 一种超短波接收信道的增益控制方法
CN104868959B (zh) * 2014-02-21 2018-11-13 中国人民解放军总参谋部第六十三研究所 一种超短波宽带跳频接收信道场强检测方法
CN104849969B (zh) 2015-06-10 2020-06-16 京东方科技集团股份有限公司 用于形成黑矩阵的后烘装置和后烘方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3254733B2 (ja) * 1992-06-16 2002-02-12 松下電器産業株式会社 自動利得制御回路
DE69829105T2 (de) * 1997-05-23 2006-02-09 Koninklijke Philips Electronics N.V. Empfänger mit steuerbarem verstärkungsmittel
US6134430A (en) * 1997-12-09 2000-10-17 Younis; Saed G. Programmable dynamic range receiver with adjustable dynamic range analog to digital converter
US6678506B1 (en) * 1999-01-13 2004-01-13 Nortel Networks Limited Extended range power detector
WO2000051252A1 (fr) * 1999-02-24 2000-08-31 Mitsubishi Denki Kabushiki Kaisha Dispositif de poste radio
EP1083668A4 (de) * 1999-02-25 2004-06-16 Mitsubishi Electric Corp Funkendgerät
JP2000269759A (ja) * 1999-03-18 2000-09-29 Matsushita Electric Ind Co Ltd 自動利得制御回路およびその回路を備えた受信装置、受信装置における自動利得制御方法、並びに、記録媒体
JP2001358791A (ja) * 2000-06-15 2001-12-26 Mitsubishi Electric Corp 自動利得制御回路
US6625433B1 (en) * 2000-09-29 2003-09-23 Agere Systems Inc. Constant compression automatic gain control circuit
US6748200B1 (en) * 2000-10-02 2004-06-08 Mark A. Webster Automatic gain control system and method for a ZIF architecture
US6498927B2 (en) * 2001-03-28 2002-12-24 Gct Semiconductor, Inc. Automatic gain control method for highly integrated communication receiver
JP2003046353A (ja) * 2001-07-27 2003-02-14 Toshiba Corp 受信装置
US6993291B2 (en) * 2001-10-11 2006-01-31 Nokia Corporation Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
US20030162518A1 (en) * 2002-02-22 2003-08-28 Baldwin Keith R. Rapid acquisition and tracking system for a wireless packet-based communication device
US7116955B2 (en) * 2002-09-24 2006-10-03 Ati Technologies, Inc. Dual loop automatic gain control
JP4163531B2 (ja) * 2003-03-06 2008-10-08 三星電子株式会社 自動利得制御装置
JP2004320196A (ja) * 2003-04-14 2004-11-11 Hitachi Ltd 利得可変増幅回路及びその利得制御方法
US7212798B1 (en) * 2003-07-17 2007-05-01 Cisco Technology, Inc. Adaptive AGC in a wireless network receiver
US7257383B2 (en) * 2004-03-08 2007-08-14 Broadcom Corporation Method and system for improving dynamic range for communication systems using upstream analog information
US7353010B1 (en) * 2004-12-22 2008-04-01 Atheros Communications, Inc. Techniques for fast automatic gain control

Also Published As

Publication number Publication date
EP1604457A1 (de) 2005-12-14
ATE358908T1 (de) 2007-04-15
US20070077894A1 (en) 2007-04-05
TWI355798B (en) 2012-01-01
CN100542020C (zh) 2009-09-16
EP1604457B1 (de) 2007-04-04
JP2006522525A (ja) 2006-09-28
DE602004005686T2 (de) 2007-12-27
CN1759535A (zh) 2006-04-12
JP4343216B2 (ja) 2009-10-14
WO2004082134A1 (en) 2004-09-23
TW200503413A (en) 2005-01-16
US7440738B2 (en) 2008-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL

8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN