FR2821228B1 - Dispositif de reception a controle de gain automatique - Google Patents

Dispositif de reception a controle de gain automatique

Info

Publication number
FR2821228B1
FR2821228B1 FR0102202A FR0102202A FR2821228B1 FR 2821228 B1 FR2821228 B1 FR 2821228B1 FR 0102202 A FR0102202 A FR 0102202A FR 0102202 A FR0102202 A FR 0102202A FR 2821228 B1 FR2821228 B1 FR 2821228B1
Authority
FR
France
Prior art keywords
gain control
automatic gain
receiving device
control receiving
noise level
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 - Fee Related
Application number
FR0102202A
Other languages
English (en)
Other versions
FR2821228A1 (fr
Inventor
Naour Jean Yves Le
Olivier Mocquard
Patrice Hirtzlin
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR0102202A priority Critical patent/FR2821228B1/fr
Priority to DE60239026T priority patent/DE60239026D1/de
Priority to EP02002536A priority patent/EP1233615B1/fr
Priority to AT02002536T priority patent/ATE497319T1/de
Priority to KR1020020007513A priority patent/KR20020067636A/ko
Priority to CN02105036A priority patent/CN1371214A/zh
Priority to MXPA02001541A priority patent/MXPA02001541A/es
Priority to US10/075,833 priority patent/US7046976B2/en
Priority to JP2002038950A priority patent/JP2002280854A/ja
Publication of FR2821228A1 publication Critical patent/FR2821228A1/fr
Application granted granted Critical
Publication of FR2821228B1 publication Critical patent/FR2821228B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
    • H03M1/185—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter the determination of the range being based on more than one digital output value, e.g. on a running average, a power estimation or the rate of change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Radio Relay Systems (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FR0102202A 2001-02-16 2001-02-16 Dispositif de reception a controle de gain automatique Expired - Fee Related FR2821228B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0102202A FR2821228B1 (fr) 2001-02-16 2001-02-16 Dispositif de reception a controle de gain automatique
EP02002536A EP1233615B1 (fr) 2001-02-16 2002-02-04 Dispositif de réception avec commande de gain automatique
AT02002536T ATE497319T1 (de) 2001-02-16 2002-02-04 Empfangsvorrichtung mit automatischer verstärkungsregelung
DE60239026T DE60239026D1 (de) 2001-02-16 2002-02-04 Empfangsvorrichtung mit automatischer Verstärkungsregelung
KR1020020007513A KR20020067636A (ko) 2001-02-16 2002-02-08 자동 이득 제어를 갖는 수신 디바이스
CN02105036A CN1371214A (zh) 2001-02-16 2002-02-11 具有自动增益控制的接收装置
MXPA02001541A MXPA02001541A (es) 2001-02-16 2002-02-13 Dispositivo de recepcion con control automatico de ganancia.
US10/075,833 US7046976B2 (en) 2001-02-16 2002-02-13 Receiving device with automatic gain control
JP2002038950A JP2002280854A (ja) 2001-02-16 2002-02-15 自動利得制御を有する受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0102202A FR2821228B1 (fr) 2001-02-16 2001-02-16 Dispositif de reception a controle de gain automatique

Publications (2)

Publication Number Publication Date
FR2821228A1 FR2821228A1 (fr) 2002-08-23
FR2821228B1 true FR2821228B1 (fr) 2003-04-11

Family

ID=8860163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102202A Expired - Fee Related FR2821228B1 (fr) 2001-02-16 2001-02-16 Dispositif de reception a controle de gain automatique

Country Status (9)

Country Link
US (1) US7046976B2 (fr)
EP (1) EP1233615B1 (fr)
JP (1) JP2002280854A (fr)
KR (1) KR20020067636A (fr)
CN (1) CN1371214A (fr)
AT (1) ATE497319T1 (fr)
DE (1) DE60239026D1 (fr)
FR (1) FR2821228B1 (fr)
MX (1) MXPA02001541A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003218711A (ja) * 2002-01-22 2003-07-31 Alps Electric Co Ltd Ｆｍ受信機のａｇｃ回路
WO2004084460A2 (fr) * 2003-03-14 2004-09-30 Interdigital Technology Corporation Mecanisme perfectionne de commande automatique de gain pour transmissions de donnees a segmentation temporelle
KR100480646B1 (ko) * 2003-04-17 2005-03-31 삼성전자주식회사 잡음이 많은 다중 경로 채널에 적응하여 신호를안정적으로 포착 추적하는 자동 이득 제어기, 이를 구비한디지털 텔레비전 수신 장치 및 그 방법
CN100373812C (zh) * 2003-06-05 2008-03-05 中兴通讯股份有限公司 用于阵列接收机自动增益控制电路的校准装置及方法
US7773702B2 (en) * 2004-05-03 2010-08-10 Qualcomm Incorporated Gain control for a receiver in a multi-carrier communication system
US7693491B2 (en) * 2004-11-30 2010-04-06 Broadcom Corporation Method and system for transmitter output power compensation
KR100680252B1 (ko) 2005-04-08 2007-02-07 엔지엘테크놀러지 주식회사 이동통신 시스템의 접속 장치
EP1953923A1 (fr) * 2005-11-21 2008-08-06 Fujitsu Ten Limited Appareil récepteur
US20070117515A1 (en) * 2005-11-23 2007-05-24 Sr Technologies, Inc. Burst processor method and apparatus
CN100525123C (zh) * 2006-08-10 2009-08-05 华为技术有限公司 一种接收机及接收无线信号的方法
JP2008053895A (ja) * 2006-08-23 2008-03-06 Fujitsu Ltd 無線受信機及びその利得制御方法
EP1923993A1 (fr) * 2006-11-08 2008-05-21 Dibcom Méthode et dispositif de digitalisation d'un signal analogique
US7944383B2 (en) 2006-12-14 2011-05-17 Nxp B.V. Data processing device comprising ADC unit
CN101601190B (zh) * 2006-12-25 2013-01-16 汤姆逊许可公司 自动增益控制方法和设备
US8401507B2 (en) * 2007-12-21 2013-03-19 Motorola Mobility Llc Automatic gain control for beamformed signals
JP7056889B2 (ja) * 2017-01-20 2022-04-19 ソニーセミコンダクタソリューションズ株式会社 アンテナ装置及び受信装置
KR20190101400A (ko) * 2017-01-20 2019-08-30 소니 세미컨덕터 솔루션즈 가부시키가이샤 안테나 장치 및 수신 장치
CN110290578B (zh) * 2018-03-19 2021-09-03 大唐移动通信设备有限公司 一种噪声功率的获取方法及终端
US11804811B2 (en) * 2021-04-29 2023-10-31 Silicon Laboratories Inc. Apparatus for determining when an automatic gain control circuit has settled

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56108947A (en) * 1980-02-01 1981-08-28 Mitsubishi Electric Corp Radio receiver for microwave radiometer
JPS6027234A (ja) * 1983-07-22 1985-02-12 Nec Corp 受信機
US5199045A (en) * 1987-06-09 1993-03-30 Canon Kabushiki Kaisha Communication apparatus
KR970007983B1 (ko) * 1992-06-08 1997-05-19 모토로라 인코포레이티드 자동 이득 제어 회로 및 수신기
JP3364098B2 (ja) * 1995-12-04 2003-01-08 シャープ株式会社 衛星放送チューナ
JPH09270723A (ja) * 1996-03-29 1997-10-14 Alps Electric Co Ltd 携帯電話機の受信回路用ｉｃ
JPH1065568A (ja) * 1996-08-21 1998-03-06 Oki Electric Ind Co Ltd 無線装置
JPH11136154A (ja) * 1997-10-31 1999-05-21 Sony Corp 受信装置
US6134430A (en) * 1997-12-09 2000-10-17 Younis; Saed G. Programmable dynamic range receiver with adjustable dynamic range analog to digital converter
US6324387B1 (en) * 1998-12-29 2001-11-27 Philips Electronics N.A. Corp. LNA control-circuit for receive closed loop automatic gain control
CN1307750A (zh) * 1999-02-25 2001-08-08 三菱电机株式会社 无线电终端装置
US6690944B1 (en) * 1999-04-12 2004-02-10 Nortel Networks Limited Power control of a multi-subchannel mobile station in a mobile communication system
US6285863B1 (en) * 1999-11-24 2001-09-04 Lucent Technologies Inc. System and method for providing automatic gain control with high dynamic range
US6288609B1 (en) * 2000-02-29 2001-09-11 Motorola, Inc. Gain controllable low noise amplifier with automatic linearity enhancement and method of doing same
US6804501B1 (en) * 2000-09-25 2004-10-12 Prairiecomm, Inc. Receiver having gain control and narrowband interference detection

Also Published As

Publication number Publication date
ATE497319T1 (de) 2011-02-15
MXPA02001541A (es) 2010-11-19
US7046976B2 (en) 2006-05-16
EP1233615A1 (fr) 2002-08-21
KR20020067636A (ko) 2002-08-23
EP1233615B1 (fr) 2011-01-26
US20020115419A1 (en) 2002-08-22
DE60239026D1 (de) 2011-03-10
CN1371214A (zh) 2002-09-25
FR2821228A1 (fr) 2002-08-23
JP2002280854A (ja) 2002-09-27

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Legal Events

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ST Notification of lapse

Effective date: 20091030