NO20054643L - Forbedret automatisk forsterkningskontrollmekanisme for tidsvindubaserte datasendinger - Google Patents

Forbedret automatisk forsterkningskontrollmekanisme for tidsvindubaserte datasendinger

Info

Publication number
NO20054643L
NO20054643L NO20054643A NO20054643A NO20054643L NO 20054643 L NO20054643 L NO 20054643L NO 20054643 A NO20054643 A NO 20054643A NO 20054643 A NO20054643 A NO 20054643A NO 20054643 L NO20054643 L NO 20054643L
Authority
NO
Norway
Prior art keywords
gain
gain control
automatic gain
time
control mechanism
Prior art date
Application number
NO20054643A
Other languages
English (en)
Norwegian (no)
Other versions
NO20054643D0 (no
Inventor
Donald M Grieco
John W Haim
Louis J Guccione
Fryderyk Tyra
Original Assignee
Interdigital Tech 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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of NO20054643D0 publication Critical patent/NO20054643D0/no
Publication of NO20054643L publication Critical patent/NO20054643L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • 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
    • H03G3/001—Digital control of analog signals
    • 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
    • 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
NO20054643A 2003-03-14 2005-10-10 Forbedret automatisk forsterkningskontrollmekanisme for tidsvindubaserte datasendinger NO20054643L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45489403P 2003-03-14 2003-03-14
PCT/US2004/007496 WO2004084460A2 (en) 2003-03-14 2004-03-12 Enhanced automatic gain control mechanism for timeslotted data transmissions

Publications (2)

Publication Number Publication Date
NO20054643D0 NO20054643D0 (no) 2005-10-10
NO20054643L true NO20054643L (no) 2005-11-09

Family

ID=33029925

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20054643A NO20054643L (no) 2003-03-14 2005-10-10 Forbedret automatisk forsterkningskontrollmekanisme for tidsvindubaserte datasendinger

Country Status (11)

Country Link
US (1) US7684524B2 (ja)
EP (1) EP1604472A4 (ja)
JP (3) JP4499094B2 (ja)
KR (3) KR100694787B1 (ja)
CN (1) CN1759551B (ja)
AR (1) AR043606A1 (ja)
CA (1) CA2518476A1 (ja)
MX (1) MXPA05009749A (ja)
NO (1) NO20054643L (ja)
TW (3) TWI342687B (ja)
WO (1) WO2004084460A2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873833B2 (en) * 2003-03-27 2005-03-29 Interdigital Technology Corporation Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system
JP2007133035A (ja) * 2005-11-08 2007-05-31 Sony Corp デジタル録音装置，デジタル録音方法，そのプログラムおよび記憶媒体
US7778828B2 (en) * 2006-03-15 2010-08-17 Sasken Communication Technologies Ltd. Method and system for automatic gain control of a speech signal
TWI318510B (en) * 2006-07-17 2009-12-11 Realtek Semiconductor Corp Apparatus and method for automatic gain control
US7656327B2 (en) * 2006-07-24 2010-02-02 Qualcomm, Incorporated Saturation detection for analog-to-digital converter
US8073410B2 (en) * 2006-10-30 2011-12-06 Skyworks Solutions, Inc. System and method for closed loop power control calibration
EP1923993A1 (en) * 2006-11-08 2008-05-21 Dibcom Method and device for digitizing an analogical signal
US8144634B2 (en) * 2007-02-21 2012-03-27 Telefonaktiebolaget Lm Ericsson (Publ) Reducing automatic gain control process in time division duplex communication mode
US9219458B2 (en) 2008-06-12 2015-12-22 Qualcomm Incorporated Methods and systems of AGC and DC calibration for OFDM/OFDMA systems
TWI461047B (zh) * 2009-01-16 2014-11-11 Chi Mei Comm Systems Inc 手機射頻發射功率校正系統及方法
KR102190358B1 (ko) 2014-12-10 2020-12-11 삼성전자주식회사 통신 시스템에서 이득 제어를 위한 방법 및 장치
KR102262717B1 (ko) * 2015-01-28 2021-06-10 한국전자통신연구원 자동 이득 제어 장치 및 그 방법
CN108768329B (zh) * 2018-07-23 2023-10-13 上海艾为电子技术股份有限公司 双agc系统

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5843639A (ja) * 1981-09-10 1983-03-14 Oki Electric Ind Co Ltd 自動利得制御増幅器
WO1989012934A1 (en) * 1988-06-17 1989-12-28 Fujitsu Limited An initial training apparatus for use in a transmitter and receiver apparatus
FI88981C (fi) * 1991-09-09 1993-07-26 Elektrobit Oy Foerfarande foer automatisk reglering av saendningseffekten i en saendar-mottagarenhet laempad foer en koduppdelad multipelaotkomstomgivning som utnyttjar direktsekvensspridning
JP2947990B2 (ja) * 1991-09-11 1999-09-13 キヤノン株式会社 利得制御装置及びその方法
US5548594A (en) * 1993-12-28 1996-08-20 Nec Corporation Compact AGC circuit with stable characteristics
JPH08288881A (ja) * 1995-04-14 1996-11-01 Hitachi Ltd 自動利得制御方式
JP3139964B2 (ja) * 1996-06-24 2001-03-05 株式会社東芝 Ｍｒヘッド用いた磁気ディスク装置及びこの装置におけるサーボ処理方法
US6781981B1 (en) * 1998-09-11 2004-08-24 Advanced Fibre Access Corporation Adding DSL services to a digital loop carrier system
US6314278B1 (en) * 1998-12-30 2001-11-06 Uniden America Corporation Adjusting gain in a receiver using received signal sample values
US6160443A (en) * 1999-09-08 2000-12-12 Atmel Corporation Dual automatic gain control in a QAM demodulator
JP3358598B2 (ja) * 1999-09-14 2002-12-24 日本電気株式会社 送信パワー補正回路
JP4292655B2 (ja) * 1999-11-09 2009-07-08 株式会社デンソー サンプリング装置
US6556635B1 (en) * 1999-11-09 2003-04-29 Lsi Logic Corporation Communications receiver having adaptive dynamic range
JP2001168662A (ja) * 1999-12-08 2001-06-22 Matsushita Electric Ind Co Ltd Ａｇｃ電圧制御方法及びａｇｃ回路
US20010048727A1 (en) * 2000-01-10 2001-12-06 Schmutz Thomas R. Method and apparatus for automatic gain control on a time slot by time slot basis
JP2001244765A (ja) * 2000-02-28 2001-09-07 Mitsubishi Electric Corp 自動利得制御方法および自動利得制御用プロセッサならびに復調装置
CN1383678A (zh) * 2000-04-21 2002-12-04 索尼公司 编码设备和方法、记录介质和程序
US6459397B1 (en) * 2000-09-29 2002-10-01 National Semiconductor Corporation Saturation compensating analog to digital converter
US6735422B1 (en) * 2000-10-02 2004-05-11 Baldwin Keith R Calibrated DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture
US6748200B1 (en) * 2000-10-02 2004-06-08 Mark A. Webster Automatic gain control system and method for a ZIF architecture
US7068987B2 (en) * 2000-10-02 2006-06-27 Conexant, Inc. Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
KR20030043995A (ko) * 2000-10-10 2003-06-02 인터디지탈 테크날러지 코포레이션 시분할 듀플렉스 수신기에 대한 자동 이득 제어
US7085255B2 (en) * 2000-10-19 2006-08-01 Interdigital Technology Corporation Selectively activated AGC signal measurement unit
JP2002141838A (ja) * 2000-11-02 2002-05-17 Matsushita Electric Ind Co Ltd Ａｇｃ制御方法及びａｇｃ制御装置
GB2369258B (en) * 2000-11-21 2005-06-15 Ubinetics Ltd A radio receiver
FR2821228B1 (fr) * 2001-02-16 2003-04-11 Thomson Multimedia Sa Dispositif de reception a controle de gain automatique
JP2002290176A (ja) * 2001-03-28 2002-10-04 Canon Inc 利得制御装置、無線通信装置、利得制御方法及び記憶媒体
JP2002314356A (ja) * 2001-04-11 2002-10-25 Hitachi Ltd 自動利得制御回路
US6721547B2 (en) * 2001-05-04 2004-04-13 Atheros Communications, Inc. In-band and out-of-band signal detection for automatic gain calibration systems
US6843597B1 (en) * 2001-05-15 2005-01-18 Golden Bridge Technology Inc. Method and apparatus of a fast two-loop automatic gain control circuit
US6510188B1 (en) * 2001-07-26 2003-01-21 Wideband Computers, Inc. All digital automatic gain control circuit
US20030026363A1 (en) * 2001-07-31 2003-02-06 Jan Stoter Adaptive automatic gain control
GB2378328B (en) * 2001-08-01 2005-07-13 Ipwireless Inc AGC scheme and receiver for use in a wireless communication system
KR100750023B1 (ko) * 2001-08-24 2007-08-16 지멘스 악티엔게젤샤프트 무선통신시스템에서 데이터 패킷을 전송하기 위한 방법
US6968166B2 (en) * 2002-01-22 2005-11-22 George L. Yang Method and apparatus of a fast digital automatic gain control circuit
US7298803B2 (en) * 2002-12-30 2007-11-20 Bae Systems Information And Electronic Systems Integration Inc. Methods and apparatuses for filtering common mode interference
US7995684B2 (en) * 2003-02-01 2011-08-09 Qualcomm, Incorporated Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver

Also Published As

Publication number Publication date
KR100694787B1 (ko) 2007-03-14
MXPA05009749A (es) 2005-10-26
AR043606A1 (es) 2005-08-03
JP2006521057A (ja) 2006-09-14
CN1759551B (zh) 2010-05-12
TW200525907A (en) 2005-08-01
NO20054643D0 (no) 2005-10-10
US7684524B2 (en) 2010-03-23
TWI342687B (en) 2011-05-21
JP4499094B2 (ja) 2010-07-07
CA2518476A1 (en) 2004-09-30
EP1604472A4 (en) 2007-01-31
WO2004084460A2 (en) 2004-09-30
TW200421727A (en) 2004-10-16
WO2004084460A3 (en) 2004-12-16
US20040242172A1 (en) 2004-12-02
KR20090107560A (ko) 2009-10-13
JP2012186833A (ja) 2012-09-27
EP1604472A2 (en) 2005-12-14
TWI257772B (en) 2006-07-01
CN1759551A (zh) 2006-04-12
KR20050106594A (ko) 2005-11-10
KR20050114657A (ko) 2005-12-06
TW200803218A (en) 2008-01-01
JP2008072741A (ja) 2008-03-27

Similar Documents

Publication Publication Date Title
NO20054643L (no) Forbedret automatisk forsterkningskontrollmekanisme for tidsvindubaserte datasendinger
KR100561440B1 (ko) 채널 변경에 따른 음량 자동 보정 장치 및 그 방법
AU2003301138A1 (en) System and method for determining when to exit an existing wireless communications coverage network
DE60132217D1 (de) Übertragungsfehler-verdeckung in einem audiosignal
DK1491068T3 (da) Fremgangsmåde til dynamisk bestemmelse af tidskonstanter, fremgangsmåde til niveaudetektering, fremgangsmåde til komprimering af et elektrisk lydsignal og höreapparat, hvori fremgangsmåden til komprimering anvendes
US20080157819A1 (en) Increased reliability of data captures for signal predistortion
CY1109365T1 (el) Μεθοδος και μηχανισμος για την παρακολουθηση και τον ελεγχο της συμπιεσης απολαβης σε ενα μεταδιδομενο σημα
US20060167640A1 (en) Apparatus and method for dynamic smoothing
JP2006060858A (ja) Ａｄｇｃ方法及びシステム
TW200419897A (en) High frequency power amplification electric part and wireless communication system
ATE332066T1 (de) Verfahren und vorrichtung zur überlastdetektion auf der rückwärtsverbindung
DE60211873D1 (de) System und verfahren zur aufwärtsstrecken-leistungsregelung
AU2002227187A1 (en) Method and apparatus for controlling stages of a multi-stage circuit
TWI263448B (en) Wireless communication system having adaptive threshold for timing deviation measurement and method
GB2402225A (en) Method for measuring currents in a motor controller and motor controller using such method
TW200640156A (en) System for dynamic control of automatic gain control take-over-point and method of operation
TW200627808A (en) Digital signal processor, receiver, corrector and methods for the same
WO2004062139A3 (en) A multi-input variable gain amplifier
DK1485691T3 (da) Fremgangsmåde og system til måling af et systems transmissionskvalitet
DE60213439D1 (de) Schaltung zur automatischen verstärkungsregelung und ein hf-empfänger und verfahren zur verwendung einer solchen schaltung
WO2006130534A3 (en) Method of actuator control
WO2002061965A3 (en) Method and apparatus providing real-time adjacent channel power ratio (acpr) in a mobile station
KR980006985A (ko) 디지탈 방송 수신기 및 신호 레벨 표시 방법
WO2004109935A3 (en) Method and apparatus for mitigating interference in a satellite signal receiver
TW200520377A (en) Integrated loss of signal detection with wide threshold range and precise hysteresis

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application