DE60301577D1 - Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen - Google Patents
Digitale automatische verstärkungsregelung für sender-empfängervorrichtungenInfo
- Publication number
- DE60301577D1 DE60301577D1 DE60301577T DE60301577T DE60301577D1 DE 60301577 D1 DE60301577 D1 DE 60301577D1 DE 60301577 T DE60301577 T DE 60301577T DE 60301577 T DE60301577 T DE 60301577T DE 60301577 D1 DE60301577 D1 DE 60301577D1
- Authority
- DE
- Germany
- Prior art keywords
- gain control
- automatic gain
- receiver devices
- transmitter receiver
- digital automatic
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- 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
-
- 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
- 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
- H03G3/3078—Circuits generating control signals for digitally modulated signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/12—Compensating for variations in line impedance
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60301577T DE60301577T2 (de) | 2002-04-30 | 2003-02-28 | Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10219364A DE10219364A1 (de) | 2002-04-30 | 2002-04-30 | Digitale automatische Verstärkungssteuerung für Sende/Empfangselemente |
DE10219364 | 2002-04-30 | ||
US259708 | 2002-09-27 | ||
US10/259,708 US7184729B2 (en) | 2002-04-30 | 2002-09-27 | Digital automatic gain control for transceiver devices |
PCT/US2003/006262 WO2003094345A2 (en) | 2002-04-30 | 2003-02-28 | Digital automatic gain control for transceiver devices |
DE60301577T DE60301577T2 (de) | 2002-04-30 | 2003-02-28 | Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60301577D1 true DE60301577D1 (de) | 2005-10-13 |
DE60301577T2 DE60301577T2 (de) | 2006-01-19 |
Family
ID=29224936
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10219364A Withdrawn DE10219364A1 (de) | 2002-04-30 | 2002-04-30 | Digitale automatische Verstärkungssteuerung für Sende/Empfangselemente |
DE60301577T Expired - Lifetime DE60301577T2 (de) | 2002-04-30 | 2003-02-28 | Digitale automatische verstärkungsregelung für sender-empfängervorrichtungen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10219364A Withdrawn DE10219364A1 (de) | 2002-04-30 | 2002-04-30 | Digitale automatische Verstärkungssteuerung für Sende/Empfangselemente |
Country Status (4)
Country | Link |
---|---|
US (1) | US7184729B2 (de) |
KR (1) | KR100956667B1 (de) |
DE (2) | DE10219364A1 (de) |
TW (1) | TWI302055B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100546325B1 (ko) * | 2003-05-09 | 2006-01-26 | 삼성전자주식회사 | 신호대 잡음비를 최대한 확보하며 최대 이득 부근의 정밀이득 제어로 전력 손실을 감소시키는 자동 이득 제어기,이를 구비한 이동 통신 단말기의 송신 장치 및 그 방법 |
US7761067B1 (en) * | 2003-05-15 | 2010-07-20 | Marvell International Ltd. | Iterative filter circuit calibration |
US7164899B2 (en) * | 2003-09-16 | 2007-01-16 | Microtune (Texas), L.P. | System and method for frequency translation with harmonic suppression using mixer stages |
US7088985B2 (en) * | 2003-11-18 | 2006-08-08 | Skyworks Solutions, Inc. | Low-noise filter for a wireless receiver |
US7596355B2 (en) * | 2004-11-29 | 2009-09-29 | Intel Corporation | System and method capable of closed loop MIMO calibration |
JP2006187056A (ja) * | 2004-12-24 | 2006-07-13 | Sharp Corp | チャージポンプ方式dc/dcコンバータ |
US20060200510A1 (en) * | 2005-01-31 | 2006-09-07 | Wang Cindy C | Precision cordic processor |
US20060216042A1 (en) * | 2005-03-24 | 2006-09-28 | Yeo Kok S | Automatic gain control circuit for infrared receiver |
US7839923B2 (en) * | 2005-06-22 | 2010-11-23 | Marvell World Trade Ltd. | Method and system for equalizing received signals in communications systems |
US7505748B2 (en) * | 2005-09-28 | 2009-03-17 | Freescale Semicondductor, Inc. | Linear voltage controlled variable attenuator with linear DB/V gain slope |
US8428535B1 (en) * | 2007-07-30 | 2013-04-23 | Marvell International Ltd. | Receiver dynamic power management |
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 |
CN107547096B (zh) * | 2016-06-28 | 2020-10-16 | 联芯科技有限公司 | 多射频通道的agc调整方法 |
EP3667935B1 (de) * | 2018-12-14 | 2021-06-16 | Nxp B.V. | Verfahren und system zum betrieb einer kommunikationsvorrichtung, die mittels induktiver kopplung kommuniziert |
US11539338B2 (en) | 2021-02-23 | 2022-12-27 | Shenzhen GOODIX Technology Co., Ltd. | Radio frequency level indicator |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW295746B (de) * | 1995-02-06 | 1997-01-11 | Hitachi Ltd | |
US5635864A (en) * | 1995-06-07 | 1997-06-03 | Discovision Associates | Comparator circuit |
US5627857A (en) * | 1995-09-15 | 1997-05-06 | Qualcomm Incorporated | Linearized digital automatic gain control |
EP0859462A4 (de) | 1996-09-05 | 1999-11-24 | Mitsubishi Electric Corp | Verfahren zur verstärkungsregelung und zugehöriger empfänger |
US5917865A (en) * | 1996-12-31 | 1999-06-29 | Lucent Technologies, Inc. | Digital automatic gain control employing two-stage gain-determination process |
US6563891B1 (en) * | 1998-11-24 | 2003-05-13 | Telefonaktiebolaget L M Ericsson (Publ) | Automatic gain control for slotted mode operation |
KR200172839Y1 (ko) * | 1999-09-21 | 2000-03-15 | 주식회사와이드텔레콤 | 직접 변환 방식에서의 자동이득제어 회로 |
US6654594B1 (en) * | 2000-05-30 | 2003-11-25 | Motorola, Inc. | Digitized automatic gain control system and methods for a controlled gain receiver |
US6668164B2 (en) * | 2000-06-01 | 2003-12-23 | Motorola, Inc. | Method and apparatus for reducing intermodulation distortion in a low current drain automatic gain control system |
-
2002
- 2002-04-30 DE DE10219364A patent/DE10219364A1/de not_active Withdrawn
- 2002-09-27 US US10/259,708 patent/US7184729B2/en active Active
-
2003
- 2003-02-28 KR KR1020047017401A patent/KR100956667B1/ko not_active IP Right Cessation
- 2003-02-28 DE DE60301577T patent/DE60301577T2/de not_active Expired - Lifetime
- 2003-03-25 TW TW092106582A patent/TWI302055B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20030203726A1 (en) | 2003-10-30 |
US7184729B2 (en) | 2007-02-27 |
DE60301577T2 (de) | 2006-01-19 |
TWI302055B (en) | 2008-10-11 |
DE10219364A1 (de) | 2003-11-20 |
KR20050006209A (ko) | 2005-01-15 |
KR100956667B1 (ko) | 2010-05-10 |
TW200306065A (en) | 2003-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GLOBALFOUNDRIES INC., GRAND CAYMAN, KY |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, |