IN2014KN01587A - - Google Patents

Info

Publication number
IN2014KN01587A
IN2014KN01587A IN1587KON2014A IN2014KN01587A IN 2014KN01587 A IN2014KN01587 A IN 2014KN01587A IN 1587KON2014 A IN1587KON2014 A IN 1587KON2014A IN 2014KN01587 A IN2014KN01587 A IN 2014KN01587A
Authority
IN
India
Prior art keywords
signal
down converted
mixer
conversion circuit
converted signal
Prior art date
Application number
Other languages
English (en)
Inventor
Imad Ud Din
Stefan Andersson
Henrik Sjöland
Johan Wernehag
Fredrik Tillman
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2014KN01587A publication Critical patent/IN2014KN01587A/en

Links

Classifications

    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1466—Passive mixer arrangements
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1441—Balanced arrangements with transistors using field-effect transistors
    • 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
    • H03D7/14—Balanced arrangements
    • H03D7/1425—Balanced arrangements with transistors
    • H03D7/1458—Double balanced arrangements, i.e. where both input signals are differential
    • 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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • 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
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • 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
    • 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
    • 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
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0088—Reduction of intermodulation, nonlinearities, adjacent channel interference; intercept points of harmonics or intermodulation products

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
IN1587KON2014 2012-02-03 2013-01-23 IN2014KN01587A (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12153827.6A EP2624463B1 (en) 2012-02-03 2012-02-03 Down-conversion circuit with interference detection
US201261596311P 2012-02-08 2012-02-08
PCT/EP2013/051254 WO2013113599A1 (en) 2012-02-03 2013-01-23 Down-conversion circuit with interference detection

Publications (1)

Publication Number Publication Date
IN2014KN01587A true IN2014KN01587A (enExample) 2015-10-23

Family

ID=45558642

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1587KON2014 IN2014KN01587A (enExample) 2012-02-03 2013-01-23

Country Status (4)

Country Link
US (1) US9344039B2 (enExample)
EP (1) EP2624463B1 (enExample)
IN (1) IN2014KN01587A (enExample)
WO (1) WO2013113599A1 (enExample)

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US9209910B2 (en) * 2013-08-30 2015-12-08 Qualcomm Incorporated Blocker filtering for noise-cancelling receiver
US9762273B2 (en) 2014-09-12 2017-09-12 The Trustees Of Columbia University In The City Of New York Circuits and methods for detecting interferers
US10122396B2 (en) 2014-09-12 2018-11-06 The Trustees Of Columbia University In The City Of New York Circuits and methods for detecting interferers
US20160179073A1 (en) 2014-12-19 2016-06-23 Keysight Technologies, Inc. Real Time Trigger Using A Finite State Machine Having A Counting State
US10481573B2 (en) 2015-07-31 2019-11-19 Keysight Technologies, Inc. Multi-channel digital trigger with combined feature matching and associated methods
US9935722B2 (en) * 2016-06-21 2018-04-03 Intel IP Corporation Harmonic suppressing local oscillator signal generation
US9755872B1 (en) 2016-08-30 2017-09-05 Intel IP Corporation Pulse generation using digital-to-time converter
WO2018076022A1 (en) * 2016-10-23 2018-04-26 Tanbir Haque Circuits for identifying interferers using compressed-sampling
US11402458B2 (en) 2018-05-22 2022-08-02 The Trustees Of Columbia University In The City Of New York Circuits and methods for using compressive sampling to detect direction of arrival of a signal of interest
US10567017B2 (en) * 2018-06-19 2020-02-18 Mediatek Inc. Saw-less design in low supply voltage and single-ended receiver and associated signal processing method
US11044028B2 (en) 2018-07-12 2021-06-22 Silicon Laboratories Inc. Apparatus for radio-frequency receiver with interference detection and associated methods
US10541742B1 (en) * 2019-08-09 2020-01-21 The Boeing Company Down-converter assembly for simultaneous conversion of disjoint signals
US10873486B1 (en) * 2020-01-23 2020-12-22 Goodix Technology Inc. Receiver circuits with blocker attenuating RF filter
US20240214016A1 (en) * 2022-12-21 2024-06-27 Qualcomm Incorporated Spur suppression for millimeter wave (mmw) receiver

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Publication number Priority date Publication date Assignee Title
JP4265053B2 (ja) 1999-11-04 2009-05-20 ソニー株式会社 デジタル放送受信システム、デジタル放送受信装置、受信装置、印刷装置、並びに印刷方法
WO2001045279A1 (en) 1999-12-17 2001-06-21 Nokia Corporation Linearisation method and signal processing device
JP3729171B2 (ja) * 2002-11-26 2005-12-21 松下電器産業株式会社 混合回路とこれを用いた高周波信号受信装置
US7299025B1 (en) 2003-06-09 2007-11-20 National Semiconductor Corporation Harmonic rejection gated-switching mixer
EP1735905B1 (en) 2004-03-12 2009-08-12 R.F. Magic Inc. Harmonic suppresion mixer and tuner
JP2006067284A (ja) 2004-08-27 2006-03-09 Matsushita Electric Ind Co Ltd 高周波受信装置とこれを用いた携帯機器
US7620381B2 (en) 2006-05-21 2009-11-17 Realtek Semiconductor Corp. Tri-state chopper for frequency conversion
US7738851B2 (en) 2006-09-27 2010-06-15 Silicon Laboratories Inc. Harmonic rejection mixer
WO2008139390A1 (en) 2007-05-11 2008-11-20 Nxp B.V. Dual-mode mixer circuit and method
US8280333B2 (en) 2007-08-07 2012-10-02 Nxp B.V. Harmonic rejection mixer unit and method for performing a harmonic rejection mixing
EP2206235A2 (en) 2007-10-29 2010-07-14 Nxp B.V. Passive harmonic-rejection mixer
US8072255B2 (en) 2008-01-07 2011-12-06 Qualcomm Incorporated Quadrature radio frequency mixer with low noise and low conversion loss
WO2010107460A1 (en) 2009-03-17 2010-09-23 Skyworks Solutions, Inc. Saw-less, lna-less low noise receiver
US8301101B2 (en) 2009-04-17 2012-10-30 Broadcom Corporation Frequency translated filter
US8224275B2 (en) 2009-06-16 2012-07-17 Broadcom Corporation Area reduction techniques for saw-less receivers
US9282274B2 (en) 2009-06-22 2016-03-08 Entropic Communications, Llc System and method for reducing intra-channel interference
KR101651201B1 (ko) 2009-07-07 2016-08-25 삼성전자주식회사 고조파 제거 믹서 및 그 방법
EP2360835B1 (en) 2010-02-19 2012-12-05 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Down-conversion using square wave local oscillator signals
US8483645B2 (en) 2010-03-02 2013-07-09 Marvell World Trade Ltd. Dual carrier amplifier circuits and methods
US9154166B2 (en) 2010-06-03 2015-10-06 Broadcom Corporation Front-end module network
US8422975B2 (en) * 2010-06-09 2013-04-16 Qualcomm, Incorporated Harmonic suppression and/or rejection
EP2624462B1 (en) * 2012-02-03 2017-07-12 Telefonaktiebolaget LM Ericsson (publ) Down-conversion circuit
US8977211B1 (en) * 2012-02-29 2015-03-10 Marvell International Ltd. Systems and methods for calibrating harmonic rejection in switching mixers
US9071197B2 (en) * 2013-09-27 2015-06-30 Qualcomm Incorporated Harmonic rejective passive up converter

Also Published As

Publication number Publication date
US20140370833A1 (en) 2014-12-18
US9344039B2 (en) 2016-05-17
EP2624463B1 (en) 2015-04-15
WO2013113599A1 (en) 2013-08-08
EP2624463A1 (en) 2013-08-07

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