DE60205590D1 - Empfangsvorrichtung mit automatischer Verstärkungsregelung - Google Patents
Empfangsvorrichtung mit automatischer VerstärkungsregelungInfo
- Publication number
- DE60205590D1 DE60205590D1 DE60205590T DE60205590T DE60205590D1 DE 60205590 D1 DE60205590 D1 DE 60205590D1 DE 60205590 T DE60205590 T DE 60205590T DE 60205590 T DE60205590 T DE 60205590T DE 60205590 D1 DE60205590 D1 DE 60205590D1
- Authority
- DE
- Germany
- Prior art keywords
- receiving device
- gain control
- automatic gain
- automatic
- control
- 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
- 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
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Control Of Amplification And Gain Control (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20020010952 EP1363403B8 (de) | 2002-05-16 | 2002-05-16 | Empfangsvorrichtung mit automatischer Verstärkungsregelung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60205590D1 true DE60205590D1 (de) | 2005-09-22 |
DE60205590T2 DE60205590T2 (de) | 2006-06-08 |
Family
ID=29265942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2002605590 Expired - Lifetime DE60205590T2 (de) | 2002-05-16 | 2002-05-16 | Empfangsvorrichtung mit automatischer Verstärkungsregelung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1363403B8 (de) |
DE (1) | DE60205590T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4211802B2 (ja) * | 2006-04-21 | 2009-01-21 | ソニー株式会社 | Ofdm受信装置及びその自動利得制御回路 |
US7979049B2 (en) | 2008-03-28 | 2011-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Automatic filter control |
KR101544429B1 (ko) * | 2008-10-17 | 2015-08-17 | 삼성전자주식회사 | 이동통신 시스템의 이득 제어 장치 및 방법 |
US8731500B2 (en) | 2009-01-29 | 2014-05-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Automatic gain control based on bandwidth and delay spread |
US8817923B2 (en) | 2010-06-02 | 2014-08-26 | Mitsubishi Electric Corporation | Digital broadcast receiver |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11195941A (ja) * | 1997-12-26 | 1999-07-21 | Hitachi Denshi Ltd | Agc回路 |
JP3617300B2 (ja) * | 1998-04-03 | 2005-02-02 | 松下電器産業株式会社 | テレビジョン受像機 |
US6259391B1 (en) * | 1999-06-18 | 2001-07-10 | Nortel Networks Limited | Analog gain control adjustment using a probabilistic algorithm |
US6160443A (en) * | 1999-09-08 | 2000-12-12 | Atmel Corporation | Dual automatic gain control in a QAM demodulator |
-
2002
- 2002-05-16 EP EP20020010952 patent/EP1363403B8/de not_active Expired - Lifetime
- 2002-05-16 DE DE2002605590 patent/DE60205590T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60205590T2 (de) | 2006-06-08 |
EP1363403B1 (de) | 2005-08-17 |
EP1363403B8 (de) | 2005-10-19 |
EP1363403A1 (de) | 2003-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: SONY DEUTSCHLAND GMBH, 50829 KOELN, DE |
|
8364 | No opposition during term of opposition |