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PL1653647T3 - Odbiornik sygnału i sposób dostrajania wzmocnienia tunera - Google Patents

Odbiornik sygnału i sposób dostrajania wzmocnienia tunera

Info

Publication number
PL1653647T3
PL1653647T3 PL04460045T PL04460045T PL1653647T3 PL 1653647 T3 PL1653647 T3 PL 1653647T3 PL 04460045 T PL04460045 T PL 04460045T PL 04460045 T PL04460045 T PL 04460045T PL 1653647 T3 PL1653647 T3 PL 1653647T3
Authority
PL
Poland
Prior art keywords
tuner
signal
processor
demodulator
signal level
Prior art date
Application number
PL04460045T
Other languages
English (en)
Inventor
Sebastian Zylowski
Original Assignee
Advanced Digital Broadcast 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 Advanced Digital Broadcast Sa filed Critical Advanced Digital Broadcast Sa
Publication of PL1653647T3 publication Critical patent/PL1653647T3/pl

Links

Classifications

    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3809—Amplitude regulation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
PL04460045T 2004-10-28 2004-10-28 Odbiornik sygnału i sposób dostrajania wzmocnienia tunera PL1653647T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04460045A EP1653647B1 (en) 2004-10-28 2004-10-28 Signal receiver and method for optimizing gain of a tuner

Publications (1)

Publication Number Publication Date
PL1653647T3 true PL1653647T3 (pl) 2012-01-31

Family

ID=34933175

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04460045T PL1653647T3 (pl) 2004-10-28 2004-10-28 Odbiornik sygnału i sposób dostrajania wzmocnienia tunera

Country Status (4)

Country Link
US (1) US7489912B2 (pl)
EP (1) EP1653647B1 (pl)
AT (1) ATE518321T1 (pl)
PL (1) PL1653647T3 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080111623A1 (en) * 2006-11-15 2008-05-15 Microtune (Texas), L.P. Input signal power control
US8514989B2 (en) * 2009-08-24 2013-08-20 Siano Mobile Silicon Ltd. Method circuit and system for adapting a receiver receive chain based on detected background noise
US10326556B2 (en) 2016-12-30 2019-06-18 Waviot Integrated Systems, Llc Method and system of frequency correction in LPWAN networks
US10419063B2 (en) 2016-12-30 2019-09-17 Waviot Integrated Systems, Llc Method and system for receiving telemetry messages over RF channel
US10257009B2 (en) 2016-12-30 2019-04-09 Waviot Integrated Systems, Llc Method for multichannel signal search and demodulation and technique to demodulate and detect DBPSK FDMA ultra-narrow band signal
US10291363B2 (en) 2016-12-30 2019-05-14 Waviot Integrated Systems, Llc Method for simultaneous confirmation of many messages in low power wide area networks, and use of correction of frequency when transmitting data over UNB LPWAN networks, based on analysis of data obtained on receiving

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508592D0 (en) * 1995-04-27 1995-06-14 Rca Thomson Licensing Corp Rf filter and agc circuit
US5940143A (en) * 1995-10-06 1999-08-17 Hitachi, Ltd. High-definition television signal receiving apparatus and gain control circuit thereof
US6058148A (en) 1997-06-27 2000-05-02 Ford Motor Company Digital processing radio receiver with adaptive bandwidth control
JPH1198037A (ja) 1997-09-22 1999-04-09 Alps Electric Co Ltd デジタルテレビジョン信号受信チュ−ナ
US7171176B1 (en) * 1998-12-30 2007-01-30 Microtune (Texas), L.P. Tuner system self adaptive to signal environment
US7317493B1 (en) * 1999-07-16 2008-01-08 Thomson Licensing Method and apparatus for providing dual automatic gain control delay settings in a television receiver
DE10043744C1 (de) * 2000-09-05 2002-07-11 Infineon Technologies Ag Empfangsschaltung für Mobilfunkempfänger mit automatischer Verstärkungssteuerung
JP3850673B2 (ja) * 2001-03-19 2006-11-29 シャープ株式会社 自動利得制御方法、および、自動利得制御回路
JP3906792B2 (ja) 2002-01-22 2007-04-18 松下電器産業株式会社 高周波信号受信装置とその製造方法
JP3822163B2 (ja) * 2002-10-23 2006-09-13 パイオニア株式会社 Ａｇｃシステム
JP2004214722A (ja) * 2002-12-26 2004-07-29 Sharp Corp ケーブルモデム用チューナおよびこれを備えたケーブルモデム
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
JP2006527962A (ja) * 2003-06-16 2006-12-07 松下電器産業株式会社 デジタル放送受信機

Also Published As

Publication number Publication date
EP1653647A1 (en) 2006-05-03
US7489912B2 (en) 2009-02-10
ATE518321T1 (de) 2011-08-15
US20060094383A1 (en) 2006-05-04
EP1653647B1 (en) 2011-07-27

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