ATE444596T1 - Abzweigungsunterdrückung für einen empfänger in einem drahtlosen kommunikationssystem - Google Patents

Abzweigungsunterdrückung für einen empfänger in einem drahtlosen kommunikationssystem

Info

Publication number
ATE444596T1
ATE444596T1 AT07777505T AT07777505T ATE444596T1 AT E444596 T1 ATE444596 T1 AT E444596T1 AT 07777505 T AT07777505 T AT 07777505T AT 07777505 T AT07777505 T AT 07777505T AT E444596 T1 ATE444596 T1 AT E444596T1
Authority
AT
Austria
Prior art keywords
spur
receiver
processor
notch
digital samples
Prior art date
Application number
AT07777505T
Other languages
English (en)
Inventor
Daniel F Filipovic
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE444596T1 publication Critical patent/ATE444596T1/de

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
    • 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
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • H04B1/7101—Interference-related aspects the interference being narrowband interference with estimation filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT07777505T 2006-01-04 2007-01-04 Abzweigungsunterdrückung für einen empfänger in einem drahtlosen kommunikationssystem ATE444596T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/324,858 US8149896B2 (en) 2006-01-04 2006-01-04 Spur suppression for a receiver in a wireless communication system
PCT/US2007/060121 WO2007120939A2 (en) 2006-01-04 2007-01-04 Spur suppression for a receiver in a wireless communication system

Publications (1)

Publication Number Publication Date
ATE444596T1 true ATE444596T1 (de) 2009-10-15

Family

ID=38224375

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07777505T ATE444596T1 (de) 2006-01-04 2007-01-04 Abzweigungsunterdrückung für einen empfänger in einem drahtlosen kommunikationssystem

Country Status (9)

Country Link
US (1) US8149896B2 (de)
EP (1) EP1969726B1 (de)
JP (2) JP5269611B2 (de)
KR (1) KR101060042B1 (de)
CN (1) CN101366186B (de)
AT (1) ATE444596T1 (de)
DE (1) DE602007002614D1 (de)
TW (1) TW200803193A (de)
WO (1) WO2007120939A2 (de)

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US20090075644A1 (en) * 2007-09-19 2009-03-19 Adc Telecommunications, Inc. System and method for selectively rejecting frequency bands in wireless communication systems
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US8254855B2 (en) * 2008-05-07 2012-08-28 Qualcomm, Incorporated Frequency spur detection and suppression
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US8238863B2 (en) * 2009-12-10 2012-08-07 Qualcomm Incorporated Methods and apparatuses for identifying and mitigating interference in a wireless signal
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US8354947B2 (en) * 2010-09-08 2013-01-15 Mediatek Inc. Signal processing apparatus with sigma-delta modulating block collaborating with notch filtering block and related signal processing method thereof
US8548104B2 (en) * 2010-11-23 2013-10-01 Siano Mobile Silicon Ltd. Receiver with configurable clock frequencies
EP2469740B1 (de) * 2010-12-22 2013-06-26 Telefonaktiebolaget L M Ericsson (Publ) Verfahren und Empfänger zum Positionieren von mit dem Taktsignal in Zusammenhang stehenden Störsignalen
US8731474B2 (en) 2011-05-25 2014-05-20 Shared Spectrum Company Method and system for man-made noise rejection detector
US8693598B2 (en) * 2011-08-05 2014-04-08 Texas Instruments Incorporated Radio receiver with mitigation modules and mixers with phase compensation
US8553748B2 (en) * 2011-09-16 2013-10-08 Renesas Mobile Corporation ADC clock selection based on determined maximum conversion rate
FR2980577B1 (fr) * 2011-09-26 2013-09-20 Biomerieux Sa Systeme de detection et/ou de quantification in vitro par fluorimetrie
US9008249B2 (en) * 2012-02-10 2015-04-14 Qualcomm Incorporated Detection and filtering of an undesired narrowband signal contribution in a wireless signal receiver
US9112748B2 (en) * 2012-02-13 2015-08-18 Qualcomm Incorporated Reduction of small spurs in transmitters
US9065686B2 (en) 2012-11-21 2015-06-23 Qualcomm Incorporated Spur detection, cancellation and tracking in a wireless signal receiver
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US20150049651A1 (en) * 2013-08-14 2015-02-19 Qualcomm Incorporated Dynamically updating filtering configuration in modem baseband processing
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US9160465B2 (en) * 2013-11-07 2015-10-13 Silicon Labortories Inc. Spur cancellation systems and related methods
US9698863B2 (en) * 2014-03-28 2017-07-04 Intel IP Corporation Methods and arrangements for spur estimation of a wireless communication packet
US10033343B2 (en) 2014-03-31 2018-07-24 Qualcomm Incorporated Spectrum sensing radio receiver
EP3158651B1 (de) 2014-06-19 2020-01-01 Teko Telecom S.r.l. Gerät zum empfang von funkfrequenzsignalen, insbesondere zur verwendung bei der verwaltung von aufwärtssignalen
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US9407300B2 (en) 2014-10-15 2016-08-02 Qualcomm Incorporated Adjacent-channel interference and spur handling in wireless communications
US9160584B1 (en) * 2015-01-22 2015-10-13 Qualcomm Incorporated Spur cancellation using auxiliary synthesizer
US9548774B2 (en) * 2015-02-19 2017-01-17 Qualcomm Incorporated Signal generator with image rejection
US10439538B2 (en) * 2016-04-29 2019-10-08 Deere & Company Method and system for estimating a rotor position with a notch filter
JP6775275B2 (ja) * 2016-10-31 2020-10-28 パイオニア株式会社 ノイズ低減装置及びノイズ低減方法
WO2018162958A1 (en) * 2017-03-10 2018-09-13 Intel IP Corporation Spur reduction circuit and apparatus, radio transceiver, mobile terminal, method and computer program for spur reduction
US10211863B1 (en) * 2017-08-15 2019-02-19 Bae Systems Information And Electronic Systems Integration Inc. Complementary automatic gain control for anti-jam communications
CN109768810B (zh) * 2019-03-07 2021-01-08 维沃移动通信有限公司 一种信号处理电路、终端设备及信号处理方法
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CN116413485A (zh) * 2021-12-29 2023-07-11 致茂电子(苏州)有限公司 量测装置

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Also Published As

Publication number Publication date
WO2007120939A3 (en) 2008-01-17
CN101366186A (zh) 2009-02-11
JP2012054978A (ja) 2012-03-15
CN101366186B (zh) 2013-01-09
EP1969726B1 (de) 2009-09-30
TW200803193A (en) 2008-01-01
WO2007120939A2 (en) 2007-10-25
JP2009522946A (ja) 2009-06-11
DE602007002614D1 (de) 2009-11-12
JP5269611B2 (ja) 2013-08-21
JP5199436B2 (ja) 2013-05-15
EP1969726A2 (de) 2008-09-17
US20070153878A1 (en) 2007-07-05
KR20080083053A (ko) 2008-09-12
US8149896B2 (en) 2012-04-03
KR101060042B1 (ko) 2011-08-29

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