ATE518309T1 - Vorrichtung und verfahren zur entdeckung von frequenzstörungen in einem mehrfach-konversion tuner - Google Patents

Vorrichtung und verfahren zur entdeckung von frequenzstörungen in einem mehrfach-konversion tuner

Info

Publication number
ATE518309T1
ATE518309T1 AT03796894T AT03796894T ATE518309T1 AT E518309 T1 ATE518309 T1 AT E518309T1 AT 03796894 T AT03796894 T AT 03796894T AT 03796894 T AT03796894 T AT 03796894T AT E518309 T1 ATE518309 T1 AT E518309T1
Authority
AT
Austria
Prior art keywords
multiple conversion
detecting frequency
conversion tuner
frequency interferences
interference
Prior art date
Application number
AT03796894T
Other languages
English (en)
Inventor
David Dessert
John Schneider
Original Assignee
Zoran Corp
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 Zoran Corp filed Critical Zoran Corp
Application granted granted Critical
Publication of ATE518309T1 publication Critical patent/ATE518309T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • 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
    • H04B1/12—Neutralising, balancing, or compensation arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AT03796894T 2002-12-13 2003-12-10 Vorrichtung und verfahren zur entdeckung von frequenzstörungen in einem mehrfach-konversion tuner ATE518309T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/319,118 US7035614B2 (en) 2002-12-13 2002-12-13 System and method for discovering frequency related spurs in a multi-conversion tuner
PCT/US2003/039268 WO2004055995A2 (en) 2002-12-13 2003-12-10 System and method for discovering frequency related spurs in a multi-conversion tuner

Publications (1)

Publication Number Publication Date
ATE518309T1 true ATE518309T1 (de) 2011-08-15

Family

ID=32506571

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03796894T ATE518309T1 (de) 2002-12-13 2003-12-10 Vorrichtung und verfahren zur entdeckung von frequenzstörungen in einem mehrfach-konversion tuner

Country Status (6)

Country Link
US (2) US7035614B2 (de)
EP (1) EP1570578B1 (de)
KR (1) KR100976969B1 (de)
AT (1) ATE518309T1 (de)
AU (1) AU2003297824A1 (de)
WO (1) WO2004055995A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402564B (en) * 2003-06-07 2006-04-05 Zarlink Semiconductor Ltd Multiple conversion tuner
US7894790B2 (en) * 2004-04-02 2011-02-22 Broadcom Corporation Dual conversion receiver with reduced harmonic interference
GB2414351B (en) * 2004-05-22 2006-04-12 Zarlink Semiconductor Ltd Tuner arrangement
US7904024B2 (en) 2004-09-28 2011-03-08 Zoran Corporation System and method of eliminating or minimizing Lo-Related interference from tuners
US8098779B2 (en) * 2006-08-08 2012-01-17 Qualcomm Incorporated Interference detection and mitigation
US8290100B2 (en) * 2006-08-08 2012-10-16 Qualcomm Incorporated Interference detection and mitigation
US20080146184A1 (en) * 2006-12-19 2008-06-19 Microtune (Texas), L.P. Suppression of lo-related interference from tuners
US8107918B2 (en) 2008-04-11 2012-01-31 Zoran Corporation Broadband tuner for very wide signal conversion
US8055235B1 (en) 2008-05-02 2011-11-08 Hypres, Inc. System and method for digital interference cancellation
US20110096864A1 (en) * 2009-10-28 2011-04-28 Maxlinear, Inc. Programmable digital clock control scheme to minimize spur effect on a receiver
US20120040628A1 (en) * 2010-08-13 2012-02-16 Infineon Technologies Ag Transceiver with Interferer Control
US8548104B2 (en) * 2010-11-23 2013-10-01 Siano Mobile Silicon Ltd. Receiver with configurable clock frequencies
US9595987B2 (en) 2013-06-12 2017-03-14 Pc-Tel, Inc. Wide tuning range receiver
US9391667B2 (en) * 2013-07-05 2016-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Cancellation of spurious responses from local oscillator cross-coupling

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CA2125468C (en) * 1993-06-28 1998-04-21 Danny Thomas Pinckley Method of selectively reducing spectral components in a wideband radio frequency signal
JPH08265205A (ja) * 1995-03-27 1996-10-11 Toshiba Corp ダブルスーパーチューナ
US6177964B1 (en) * 1997-08-01 2001-01-23 Microtune, Inc. Broadband integrated television tuner
US5737035A (en) * 1995-04-21 1998-04-07 Microtune, Inc. Highly integrated television tuner on a single microcircuit
US5917738A (en) * 1996-11-08 1999-06-29 Pan; Cheh Removing the gibbs phenomenon in fourier transform processing in digital filters or other spectral resolution devices
US6118499A (en) * 1997-05-19 2000-09-12 Mitsubishi Denki Kabushiki Kaisha Digital television signal receiver
US6725463B1 (en) * 1997-08-01 2004-04-20 Microtune (Texas), L.P. Dual mode tuner for co-existing digital and analog television signals
US5847612A (en) * 1997-08-01 1998-12-08 Microtune, Inc. Interference-free broadband television tuner
SE510523C2 (sv) 1997-09-11 1999-05-31 Ericsson Telefon Ab L M Radiokommunikationsenhet och radiotelefon innefattande radiokommunikationsenhet
US6584090B1 (en) * 1999-04-23 2003-06-24 Skyworks Solutions, Inc. System and process for shared functional block CDMA and GSM communication transceivers
US6370260B1 (en) * 1999-09-03 2002-04-09 Honeywell International Inc. Near-IR human detector
US6567654B1 (en) 1999-10-28 2003-05-20 Matsushita Electronic Components De Baja California, S.A. De C.V. Elimination of spurious signals in double conversion tuner using a dynamic intermediate frequency and a preselected crystal reference frequency
GB0020528D0 (en) * 2000-08-22 2000-10-11 Mitel Semiconductor Ltd Multiple conversion tuner
GB2372174B (en) * 2001-02-12 2003-07-16 Matsushita Electric Ind Co Ltd Intermediate frequency planning in radio transmitters and receivers
US6888580B2 (en) * 2001-02-27 2005-05-03 Ati Technologies Inc. Integrated single and dual television tuner having improved fine tuning
US6785527B2 (en) * 2001-04-02 2004-08-31 Tektronix, Inc. Conversion spur avoidance in a multi-conversion radio frequency receiver
US6845233B2 (en) * 2001-10-09 2005-01-18 Freescale Semiconductor, Inc. RF receivers with reduced spurious response for mobile stations and methods therefor
JP2003141701A (ja) * 2001-11-06 2003-05-16 Sony Corp 記録再生装置
US20040002318A1 (en) * 2002-05-31 2004-01-01 Kerth Donald A. Apparatus and method for calibrating image rejection in radio frequency circuitry
US6898420B2 (en) * 2002-08-23 2005-05-24 Motorola Inc. Method and apparatus for avoiding spurious signal receiver desensitizing
US6861968B2 (en) * 2003-01-21 2005-03-01 Cirrus Logic, Inc. Signal processing system with baseband noise modulation and noise filtering
US7447493B2 (en) * 2003-02-28 2008-11-04 Silicon Laboratories, Inc. Tuner suitable for integration and method for tuning a radio frequency signal
JP2006526911A (ja) * 2003-05-01 2006-11-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 全二重マルチモードトランシーバ
JP2005080272A (ja) * 2003-09-01 2005-03-24 Gcomm Corp スペクトラム拡散通信方式受信機
GB2414351B (en) * 2004-05-22 2006-04-12 Zarlink Semiconductor Ltd Tuner arrangement

Also Published As

Publication number Publication date
WO2004055995A3 (en) 2004-08-26
KR100976969B1 (ko) 2010-08-23
KR20050084290A (ko) 2005-08-26
WO2004055995A2 (en) 2004-07-01
US7035614B2 (en) 2006-04-25
EP1570578A2 (de) 2005-09-07
AU2003297824A1 (en) 2004-07-09
EP1570578B1 (de) 2011-07-27
US20060116099A1 (en) 2006-06-01
AU2003297824A8 (en) 2004-07-09
US20040117861A1 (en) 2004-06-17
US7764940B2 (en) 2010-07-27

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