FI916141A0 - DIGITAL AUTOMATISK FOERSTAERKNINGSREGLERING. - Google Patents

DIGITAL AUTOMATISK FOERSTAERKNINGSREGLERING.

Info

Publication number
FI916141A0
FI916141A0 FI916141A FI916141A FI916141A0 FI 916141 A0 FI916141 A0 FI 916141A0 FI 916141 A FI916141 A FI 916141A FI 916141 A FI916141 A FI 916141A FI 916141 A0 FI916141 A0 FI 916141A0
Authority
FI
Finland
Prior art keywords
foerstaerkningsreglering
automatisk
digital
digital automatisk
automatisk foerstaerkningsreglering
Prior art date
Application number
FI916141A
Other languages
Finnish (fi)
Other versions
FI107089B (en
Inventor
John W Arens
David E Borth
James F Kepler
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI916141A0 publication Critical patent/FI916141A0/en
Application granted granted Critical
Publication of FI107089B publication Critical patent/FI107089B/en

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
    • 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
    • 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
    • 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
    • H03G3/3078—Circuits generating control signals for digitally modulated signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
FI916141A 1990-04-27 1991-12-27 Digital automatic gain control FI107089B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51590090A 1990-04-27 1990-04-27
US51590090 1990-04-27
US9102409 1991-04-09
PCT/US1991/002409 WO1991017606A1 (en) 1990-04-27 1991-04-09 Digital automatic gain control

Publications (2)

Publication Number Publication Date
FI916141A0 true FI916141A0 (en) 1991-12-27
FI107089B FI107089B (en) 2001-05-31

Family

ID=24053240

Family Applications (1)

Application Number Title Priority Date Filing Date
FI916141A FI107089B (en) 1990-04-27 1991-12-27 Digital automatic gain control

Country Status (8)

Country Link
EP (1) EP0484476A4 (en)
JP (1) JP2586214B2 (en)
KR (1) KR950009559B1 (en)
AU (1) AU635134B2 (en)
BR (1) BR9105733A (en)
CA (1) CA2062776C (en)
FI (1) FI107089B (en)
WO (1) WO1991017606A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509030A (en) * 1992-03-04 1996-04-16 Alcatel Network Systems, Inc. RF receiver AGC incorporating time domain equalizer circuity
JPH05327378A (en) * 1992-05-22 1993-12-10 Toshiba Corp Automatic gain control circuit for radio communication equipment
DE4332161A1 (en) * 1993-09-22 1995-03-23 Thomson Brandt Gmbh Radio frequency receiver
AU7925194A (en) * 1993-09-30 1995-04-18 Pacific Communication Sciences, Inc. Multiple antenna home base for digital cordless telephones
JP3274055B2 (en) * 1996-01-29 2002-04-15 沖電気工業株式会社 Receiver saturation prevention circuit based on spread spectrum method.
US6167244A (en) * 1996-09-05 2000-12-26 Mitsubishi Denki Kabushiki Kaisha Gain control method and receiver
KR100595839B1 (en) * 1999-10-04 2006-07-05 에스케이 텔레콤주식회사 Apparatus and method for compensating rf module gain using measured rf module noise
SG93224A1 (en) * 2000-02-02 2002-12-17 Koninkl Philips Electronics Nv Measuring antenna signal strength with automatic gain control receiver
US7085255B2 (en) 2000-10-19 2006-08-01 Interdigital Technology Corporation Selectively activated AGC signal measurement unit
DK1458117T3 (en) * 2000-10-19 2006-10-30 Interdigital Tech Corp TDD receives with selectively activated AGC signal measuring unit
GB2400272B (en) * 2003-04-04 2006-08-02 Ubinetics Ltd Method of controlling the transmit power of a mobile communications device
DE10343835B4 (en) * 2003-09-22 2005-07-28 Infineon Technologies Ag Amplitude compression of signals in a multicarrier system
US7817731B2 (en) 2003-09-22 2010-10-19 Infineon Technologies Ag Amplitude compression of signals in a multicarrier system
JP5407596B2 (en) * 2009-06-30 2014-02-05 株式会社リコー Wireless communication apparatus and signal strength measuring method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4227256A (en) * 1978-01-06 1980-10-07 Quadracast Systems, Inc. AM Broadcast tuner with automatic gain control
JPS5544225A (en) * 1978-09-25 1980-03-28 Nec Corp Time sharing gain adjustment circuit
US4191995A (en) * 1979-01-02 1980-03-04 Bell Telephone Laboratories, Incorporated Digital automatic gain control circuit
JPS5752741A (en) * 1980-09-12 1982-03-29 Toshiba Corp Liquid heating apparatus
FR2520952A1 (en) * 1982-02-03 1983-08-05 Trt Telecom Radio Electr AUTOMATIC GAIN CONTROL DEVICE (AGC) WITH QUICK ACTION
JPS6027234A (en) * 1983-07-22 1985-02-12 Nec Corp Receiver
FR2576472B1 (en) * 1985-01-22 1988-02-12 Alcatel Thomson Faisceaux METHOD AND DEVICE FOR AUTOMATICALLY GAIN CONTROL OF A TIME-DIVISION MULTIPLE ACCESS RECEIVER
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
US4696027A (en) * 1986-08-01 1987-09-22 Motorola, Inc. Handoff apparatus and method with interference reduction for a radio system
IE64560B1 (en) * 1988-11-30 1995-08-23 Motorola Inc Digital automatic gain control

Also Published As

Publication number Publication date
AU635134B2 (en) 1993-03-11
EP0484476A4 (en) 1993-02-24
AU7689591A (en) 1991-11-27
FI107089B (en) 2001-05-31
EP0484476A1 (en) 1992-05-13
CA2062776C (en) 1996-06-04
CA2062776A1 (en) 1991-10-28
JP2586214B2 (en) 1997-02-26
WO1991017606A1 (en) 1991-11-14
KR920702803A (en) 1992-10-06
JPH04507182A (en) 1992-12-10
BR9105733A (en) 1992-05-19
KR950009559B1 (en) 1995-08-24

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