DE602005021574D1 - Vorrichtung und Verfahren zur automatischen Verstärkungsregelung - Google Patents
Vorrichtung und Verfahren zur automatischen VerstärkungsregelungInfo
- Publication number
- DE602005021574D1 DE602005021574D1 DE602005021574T DE602005021574T DE602005021574D1 DE 602005021574 D1 DE602005021574 D1 DE 602005021574D1 DE 602005021574 T DE602005021574 T DE 602005021574T DE 602005021574 T DE602005021574 T DE 602005021574T DE 602005021574 D1 DE602005021574 D1 DE 602005021574D1
- Authority
- DE
- Germany
- Prior art keywords
- gain control
- automatic gain
- automatic
- control
- gain
- 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.)
- Active
Links
Classifications
-
- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
-
- 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/10—Gain control characterised by the type of controlled element
- H03G2201/103—Gain control characterised by the type of controlled element being an amplifying element
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/20—Gain control characterized by the position of the detection
- H03G2201/202—Gain control characterized by the position of the detection being in baseband
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/30—Gain control characterized by the type of controlled signal
- H03G2201/305—Gain control characterized by the type of controlled signal being intermediate frequency signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/30—Gain control characterized by the type of controlled signal
- H03G2201/307—Gain control characterized by the type of controlled signal being radio frequency signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/70—Gain control characterized by the gain control parameter
- H03G2201/702—Gain control characterized by the gain control parameter being frequency, e.g. frequency deviations
-
- 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
- H03M1/1205—Multiplexed conversion systems
- H03M1/122—Shared using a single converter or a part thereof for multiple channels, e.g. a residue amplifier for multiple stages
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004099582A JP2005286806A (ja) | 2004-03-30 | 2004-03-30 | 自動利得制御装置および自動利得制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602005021574D1 true DE602005021574D1 (de) | 2010-07-15 |
Family
ID=34879977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005021574T Active DE602005021574D1 (de) | 2004-03-30 | 2005-03-29 | Vorrichtung und Verfahren zur automatischen Verstärkungsregelung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7392027B2 (de) |
EP (1) | EP1583232B1 (de) |
JP (1) | JP2005286806A (de) |
CN (1) | CN1677850A (de) |
DE (1) | DE602005021574D1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7577779B2 (en) | 2006-02-14 | 2009-08-18 | Broadcom Corporation | Method and system for a RFIC master |
US7557745B2 (en) * | 2006-09-12 | 2009-07-07 | Texas Instruments Incorporated | Apparatus and method for managing access to the analog-to-digital conversion results |
US7831229B2 (en) * | 2007-02-12 | 2010-11-09 | Broadcom Corporation | FM receiver with digitally controlled antenna tuning circuitry |
TW200929860A (en) * | 2007-12-27 | 2009-07-01 | Airoha Tech Corp | A gain control circuit for an amplifier in a wireless transceiver |
JP5078045B2 (ja) * | 2009-02-11 | 2012-11-21 | シグナル プロセシング デバイセズ スウェーデン アーベー | 信号をデジタル化する装置及び方法 |
US8634766B2 (en) | 2010-02-16 | 2014-01-21 | Andrew Llc | Gain measurement and monitoring for wireless communication systems |
JP5381802B2 (ja) * | 2010-02-24 | 2014-01-08 | 日本電気株式会社 | 携帯電話端末、移動通信システム及びそれらに用いるlnaローゲインモード切り替え制御方法 |
EP2367385B1 (de) | 2010-03-19 | 2012-05-16 | Telefonaktiebolaget L M Ericsson (publ) | Technik zur automatischen Verstärkungskontrolle in einem Mehrträger-Kommunikationssystem |
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 |
JP5622034B2 (ja) | 2010-07-26 | 2014-11-12 | ソニー株式会社 | 受信装置、受信方法、プログラム、および受信システム |
WO2012120804A1 (ja) * | 2011-03-07 | 2012-09-13 | パナソニック株式会社 | 無線機及び受信方法 |
EP2512044B1 (de) * | 2011-04-14 | 2015-08-26 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und Gerät zur automatischen Verstärkungskontrolle |
WO2013008190A2 (en) * | 2011-07-12 | 2013-01-17 | Renesas Mobile Corporation | Wireless Communications |
US8830859B2 (en) * | 2012-05-10 | 2014-09-09 | Blackberry Limited | Power based gain control adjustment |
CN103532585B (zh) * | 2012-07-05 | 2016-12-21 | 中兴通讯股份有限公司 | 自动增益控制方法及装置 |
US9891311B2 (en) * | 2014-07-30 | 2018-02-13 | Nxp B.V. | Method of secure RF ranging under strong multipath reflections |
US20160182156A1 (en) * | 2014-12-23 | 2016-06-23 | Broadcom Corporation | Adjustable Receiver with Addressable Parameters |
US9716521B2 (en) * | 2015-04-17 | 2017-07-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Optimization of automatic gain control for narrow bandwidth operation |
GB201810537D0 (en) | 2018-06-27 | 2018-08-15 | Nordic Semiconductor Asa | Automatic gain control |
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 |
RU2746110C9 (ru) * | 2020-06-30 | 2021-06-24 | Севен Санс Лимитед | Корпус устройства для позиционирования коронарного стента в коронарных артериях и протяжки датчика катетера внутрисосудистого ультразвукового исследования |
US20220358915A1 (en) * | 2021-05-10 | 2022-11-10 | Roku, Inc. | Voice command recognition system |
US12047066B2 (en) * | 2021-08-31 | 2024-07-23 | Viavi Solutions Inc. | Hybrid digital-analog automatic level control (ALC) using vector signal generators (VSG) |
CN117353739B (zh) * | 2023-12-04 | 2024-03-26 | 上海芯炽科技集团有限公司 | 一种用于多增益档位的adc满量程校准方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI87287C (fi) | 1991-01-15 | 1992-12-10 | Nokia Mobile Phones Ltd | Foerstaerkningsreglering av en agc-foerstaerkare i ett pao tidsmultiplexering baserat radiotelefonsystem |
JPH05327539A (ja) * | 1992-05-27 | 1993-12-10 | Sony Corp | 受信機 |
US5568518A (en) * | 1994-09-14 | 1996-10-22 | Ericsson Ge Mobile Communications Inc. | Fast automatic gain control |
JP2873996B2 (ja) * | 1995-03-31 | 1999-03-24 | 移動通信システム開発株式会社 | 無線通信装置 |
JPH0974323A (ja) * | 1995-09-04 | 1997-03-18 | Fujitsu Ltd | ディジタル自動利得制御回路 |
JPH09307380A (ja) * | 1996-05-13 | 1997-11-28 | Toshiba Corp | Agc機能を備えた無線通信装置 |
US6563891B1 (en) * | 1998-11-24 | 2003-05-13 | Telefonaktiebolaget L M Ericsson (Publ) | Automatic gain control for slotted mode operation |
JP2000236286A (ja) | 1999-02-12 | 2000-08-29 | Seiko Epson Corp | 通信装置 |
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 |
JP2001284996A (ja) | 2000-03-31 | 2001-10-12 | Matsushita Electric Ind Co Ltd | ゲイン制御装置 |
JP2002076996A (ja) | 2000-08-29 | 2002-03-15 | Matsushita Electric Ind Co Ltd | 自動利得制御装置及び自動利得制御方法 |
JP3479839B2 (ja) * | 2000-10-27 | 2003-12-15 | 日本電気株式会社 | 受信agc回路 |
JP3462476B2 (ja) * | 2001-03-28 | 2003-11-05 | 株式会社東芝 | 無線通信システム及び基地局 |
JP2003124759A (ja) | 2001-10-10 | 2003-04-25 | Matsushita Electric Ind Co Ltd | 自動利得制御回路及び自動利得制御方法 |
JP2003209477A (ja) | 2002-01-16 | 2003-07-25 | Matsushita Electric Ind Co Ltd | 自動利得制御装置及び自動利得制御方法 |
JP3805258B2 (ja) * | 2002-01-29 | 2006-08-02 | 松下電器産業株式会社 | ダイレクトコンバージョン受信機 |
-
2004
- 2004-03-30 JP JP2004099582A patent/JP2005286806A/ja active Pending
-
2005
- 2005-03-24 US US11/087,574 patent/US7392027B2/en not_active Expired - Fee Related
- 2005-03-29 EP EP05090077A patent/EP1583232B1/de not_active Not-in-force
- 2005-03-29 DE DE602005021574T patent/DE602005021574D1/de active Active
- 2005-03-30 CN CNA2005100599112A patent/CN1677850A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1583232A3 (de) | 2007-07-18 |
EP1583232A2 (de) | 2005-10-05 |
US20050221778A1 (en) | 2005-10-06 |
US7392027B2 (en) | 2008-06-24 |
CN1677850A (zh) | 2005-10-05 |
EP1583232B1 (de) | 2010-06-02 |
JP2005286806A (ja) | 2005-10-13 |
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