DE60239026D1 - Empfangsvorrichtung mit automatischer Verstärkungsregelung - Google Patents

Empfangsvorrichtung mit automatischer Verstärkungsregelung

Info

Publication number
DE60239026D1
DE60239026D1 DE60239026T DE60239026T DE60239026D1 DE 60239026 D1 DE60239026 D1 DE 60239026D1 DE 60239026 T DE60239026 T DE 60239026T DE 60239026 T DE60239026 T DE 60239026T DE 60239026 D1 DE60239026 D1 DE 60239026D1
Authority
DE
Germany
Prior art keywords
gain control
automatic gain
receiving device
noise level
signal received
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
DE60239026T
Other languages
English (en)
Inventor
Naour Jean Yves Le
Patrice Hirtzlin
Olivier Mocquard
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE60239026D1 publication Critical patent/DE60239026D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Physics & Mathematics (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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE60239026T 2001-02-16 2002-02-04 Empfangsvorrichtung mit automatischer Verstärkungsregelung Expired - Lifetime DE60239026D1 (de)

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 (1)

Publication Number Publication Date
DE60239026D1 true DE60239026D1 (de) 2011-03-10

Family

ID=8860163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60239026T Expired - Lifetime DE60239026D1 (de) 2001-02-16 2002-02-04 Empfangsvorrichtung mit automatischer Verstärkungsregelung

Country Status (9)

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

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
MXPA05009749A (es) * 2003-03-14 2005-10-26 Interdigital Tech Corp Mecanismo de control de ganancia automatico mejorado, para transmisiones de datos divididas en intervalos de tiempo.
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
JPWO2007058341A1 (ja) * 2005-11-21 2009-05-07 富士通テン株式会社 受信装置
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 (de) * 2006-11-08 2008-05-21 Dibcom Verfahren und Vorrichtung zur Digitalisierung eines analogen Signals
WO2008072130A1 (en) 2006-12-14 2008-06-19 Nxp B.V. Data processing device comprising adc unit
KR20100014283A (ko) * 2006-12-25 2010-02-10 톰슨 라이센싱 자동 이득 제어를 위한 방법 및 디바이스
US8401507B2 (en) * 2007-12-21 2013-03-19 Motorola Mobility Llc Automatic gain control for beamformed signals
JP7004317B2 (ja) * 2017-01-20 2022-01-21 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
WO2018135059A1 (ja) * 2017-01-20 2018-07-26 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
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
DE69332021T2 (de) * 1992-06-08 2003-01-16 Motorola, Inc. Automatische verstärkungsregulierung für einen empfänger
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
KR20020067636A (ko) 2002-08-23
US20020115419A1 (en) 2002-08-22
EP1233615A1 (de) 2002-08-21
FR2821228A1 (fr) 2002-08-23
FR2821228B1 (fr) 2003-04-11
EP1233615B1 (de) 2011-01-26
MXPA02001541A (es) 2010-11-19
ATE497319T1 (de) 2011-02-15
CN1371214A (zh) 2002-09-25
US7046976B2 (en) 2006-05-16
JP2002280854A (ja) 2002-09-27

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)