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DE60301577D1 - Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen - Google Patents

Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen

Info

Publication number
DE60301577D1
DE60301577D1 DE60301577T DE60301577T DE60301577D1 DE 60301577 D1 DE60301577 D1 DE 60301577D1 DE 60301577 T DE60301577 T DE 60301577T DE 60301577 T DE60301577 T DE 60301577T DE 60301577 D1 DE60301577 D1 DE 60301577D1
Authority
DE
Germany
Prior art keywords
gain control
automatic gain
receiver devices
transmitter receiver
digital automatic
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
DE60301577T
Other languages
English (en)
Other versions
DE60301577T2 (de
Inventor
Wolfram Kluge
Lutz Dathe
Dietmar Eggert
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.)
GlobalFoundries Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Priority to DE60301577T priority Critical patent/DE60301577T2/de
Priority claimed from PCT/US2003/006262 external-priority patent/WO2003094345A2/en
Publication of DE60301577D1 publication Critical patent/DE60301577D1/de
Application granted granted Critical
Publication of DE60301577T2 publication Critical patent/DE60301577T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • 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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/12—Compensating for variations in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
DE60301577T 2002-04-30 2003-02-28 Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen Expired - Lifetime DE60301577T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE60301577T DE60301577T2 (de) 2002-04-30 2003-02-28 Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE10219364 2002-04-30
DE10219364A DE10219364A1 (de) 2002-04-30 2002-04-30 Digitale automatische Verstärkungssteuerung für Sende/Empfangselemente
US10/259,708 US7184729B2 (en) 2002-04-30 2002-09-27 Digital automatic gain control for transceiver devices
US259708 2002-09-27
DE60301577T DE60301577T2 (de) 2002-04-30 2003-02-28 Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen
PCT/US2003/006262 WO2003094345A2 (en) 2002-04-30 2003-02-28 Digital automatic gain control for transceiver devices

Publications (2)

Publication Number Publication Date
DE60301577D1 true DE60301577D1 (de) 2005-10-13
DE60301577T2 DE60301577T2 (de) 2006-01-19

Family

ID=29224936

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10219364A Withdrawn DE10219364A1 (de) 2002-04-30 2002-04-30 Digitale automatische Verstärkungssteuerung für Sende/Empfangselemente
DE60301577T Expired - Lifetime DE60301577T2 (de) 2002-04-30 2003-02-28 Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10219364A Withdrawn DE10219364A1 (de) 2002-04-30 2002-04-30 Digitale automatische Verstärkungssteuerung für Sende/Empfangselemente

Country Status (4)

Country Link
US (1) US7184729B2 (de)
KR (1) KR100956667B1 (de)
DE (2) DE10219364A1 (de)
TW (1) TWI302055B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100546325B1 (ko) * 2003-05-09 2006-01-26 삼성전자주식회사 신호대 잡음비를 최대한 확보하며 최대 이득 부근의 정밀이득 제어로 전력 손실을 감소시키는 자동 이득 제어기,이를 구비한 이동 통신 단말기의 송신 장치 및 그 방법
US7761067B1 (en) * 2003-05-15 2010-07-20 Marvell International Ltd. Iterative filter circuit calibration
US7164899B2 (en) * 2003-09-16 2007-01-16 Microtune (Texas), L.P. System and method for frequency translation with harmonic suppression using mixer stages
US7088985B2 (en) * 2003-11-18 2006-08-08 Skyworks Solutions, Inc. Low-noise filter for a wireless receiver
US7596355B2 (en) * 2004-11-29 2009-09-29 Intel Corporation System and method capable of closed loop MIMO calibration
JP2006187056A (ja) * 2004-12-24 2006-07-13 Sharp Corp チャージポンプ方式ｄｃ／ｄｃコンバータ
US20060200510A1 (en) * 2005-01-31 2006-09-07 Wang Cindy C Precision cordic processor
US20060216042A1 (en) * 2005-03-24 2006-09-28 Yeo Kok S Automatic gain control circuit for infrared receiver
US7839923B2 (en) * 2005-06-22 2010-11-23 Marvell World Trade Ltd. Method and system for equalizing received signals in communications systems
US7505748B2 (en) * 2005-09-28 2009-03-17 Freescale Semicondductor, Inc. Linear voltage controlled variable attenuator with linear DB/V gain slope
US20090031485A1 (en) * 2007-07-30 2009-02-05 Robert Prusinski Face Shield for Safety Helmet
JP5593144B2 (ja) * 2010-07-01 2014-09-17 パナソニック株式会社 受信装置及び自動利得制御方法
CN107547096B (zh) * 2016-06-28 2020-10-16 联芯科技有限公司 多射频通道的agc调整方法
EP3667935B1 (de) * 2018-12-14 2021-06-16 Nxp B.V. Verfahren und system zum betrieb einer kommunikationsvorrichtung, die mittels induktiver kopplung kommuniziert
US11539338B2 (en) * 2021-02-23 2022-12-27 Shenzhen GOODIX Technology Co., Ltd. Radio frequency level indicator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW295746B (de) * 1995-02-06 1997-01-11 Hitachi Ltd
US5717715A (en) * 1995-06-07 1998-02-10 Discovision Associates Signal processing apparatus and method
US5627857A (en) * 1995-09-15 1997-05-06 Qualcomm Incorporated Linearized digital automatic gain control
JP3373216B2 (ja) 1996-09-05 2003-02-04 三菱電機株式会社 利得制御方法及び受信装置
US5917865A (en) * 1996-12-31 1999-06-29 Lucent Technologies, Inc. Digital automatic gain control employing two-stage gain-determination process
US6563891B1 (en) * 1998-11-24 2003-05-13 Telefonaktiebolaget L M Ericsson (Publ) Automatic gain control for slotted mode operation
KR200172839Y1 (ko) * 1999-09-21 2000-03-15 주식회사와이드텔레콤 직접 변환 방식에서의 자동이득제어 회로
US6654594B1 (en) * 2000-05-30 2003-11-25 Motorola, Inc. Digitized automatic gain control system and methods for a controlled gain receiver
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

Also Published As

Publication number Publication date
US20030203726A1 (en) 2003-10-30
US7184729B2 (en) 2007-02-27
KR100956667B1 (ko) 2010-05-10
KR20050006209A (ko) 2005-01-15
TWI302055B (en) 2008-10-11
TW200306065A (en) 2003-11-01
DE60301577T2 (de) 2006-01-19
DE10219364A1 (de) 2003-11-20

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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: GLOBALFOUNDRIES INC., GRAND CAYMAN, KY

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

Representative=s name: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER,