DE60044199D1 - Kommunikationsendgerät mit einem empfänger und verfahren zur entfernung bekannter störungen von einem digitalisierten zwischenfrequenzsignal - Google Patents

Kommunikationsendgerät mit einem empfänger und verfahren zur entfernung bekannter störungen von einem digitalisierten zwischenfrequenzsignal

Info

Publication number
DE60044199D1
DE60044199D1 DE60044199T DE60044199T DE60044199D1 DE 60044199 D1 DE60044199 D1 DE 60044199D1 DE 60044199 T DE60044199 T DE 60044199T DE 60044199 T DE60044199 T DE 60044199T DE 60044199 D1 DE60044199 D1 DE 60044199D1
Authority
DE
Germany
Prior art keywords
intermediate frequency
frequency signal
receiver
communication terminal
known interference
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
Application number
DE60044199T
Other languages
English (en)
Inventor
Bjoern Lindquist
Sven Mattisson
Jan Celander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60044199D1 publication Critical patent/DE60044199D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Circuits Of Receivers In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE60044199T 1999-10-22 2000-10-13 Kommunikationsendgerät mit einem empfänger und verfahren zur entfernung bekannter störungen von einem digitalisierten zwischenfrequenzsignal Expired - Lifetime DE60044199D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/426,782 US6373909B2 (en) 1999-10-22 1999-10-22 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal
PCT/EP2000/010094 WO2001031798A1 (en) 1999-10-22 2000-10-13 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal

Publications (1)

Publication Number Publication Date
DE60044199D1 true DE60044199D1 (de) 2010-05-27

Family

ID=23692180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044199T Expired - Lifetime DE60044199D1 (de) 1999-10-22 2000-10-13 Kommunikationsendgerät mit einem empfänger und verfahren zur entfernung bekannter störungen von einem digitalisierten zwischenfrequenzsignal

Country Status (9)

Country Link
US (1) US6373909B2 (de)
EP (1) EP1224741B1 (de)
JP (1) JP2003513503A (de)
CN (1) CN100392988C (de)
AT (1) ATE464699T1 (de)
AU (1) AU1696301A (de)
DE (1) DE60044199D1 (de)
MY (1) MY122582A (de)
WO (1) WO2001031798A1 (de)

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US8742749B2 (en) * 2011-05-26 2014-06-03 Tektronix, Inc. Test and measurement instrument including asynchronous time-interleaved digitizer using harmonic mixing
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GB201115119D0 (en) 2011-09-01 2011-10-19 Multi Mode Multi Media Solutions Nv Generation of digital clock for system having RF circuitry
CN102594463B (zh) * 2012-02-16 2014-09-17 电子科技大学 一种单个载体中多种电磁设备间同时同频工作的方法及设备
WO2013147581A1 (en) 2012-03-30 2013-10-03 Motorola Solutions, Inc. Method and apparatus for reducing fm audio artifacts in a receiver
US9509308B2 (en) 2014-09-30 2016-11-29 Synaptics Incorporated Supply-modulation cross domain data interface
US9712317B2 (en) * 2015-02-17 2017-07-18 Avago Technologies General Ip (Singapore) Pte. Ltd. Carrier synchronization appropriate for ALM NFC data transmission
US9603155B2 (en) * 2015-07-31 2017-03-21 Corning Optical Communications Wireless Ltd Reducing leaked downlink interference signals in a remote unit uplink path(s) in a distributed antenna system (DAS)
EP3387764B1 (de) 2015-12-13 2021-11-24 Genxcomm, Inc. Interferenzunterdrückungsverfahren und -vorrichtung
US10257746B2 (en) * 2016-07-16 2019-04-09 GenXComm, Inc. Interference cancellation methods and apparatus
EP3494614B1 (de) * 2016-08-04 2022-04-06 Telefonaktiebolaget LM Ericsson (PUBL) Verfahren und sender zur übertragung von strahlformung in einem drahtloskommunikationssystem
US9894612B1 (en) 2016-11-03 2018-02-13 Corning Optical Communications Wireless Ltd Reducing power consumption in a remote unit of a wireless distribution system (WDS) for intermodulation product suppression
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US10735109B1 (en) 2019-01-11 2020-08-04 Exfo Inc. Automated analysis of RF spectrum
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US11215755B2 (en) 2019-09-19 2022-01-04 GenXComm, Inc. Low loss, polarization-independent, large bandwidth mode converter for edge coupling
US11539394B2 (en) 2019-10-29 2022-12-27 GenXComm, Inc. Self-interference mitigation in in-band full-duplex communication systems
US11540234B2 (en) 2019-12-05 2022-12-27 Exfo Inc. Automated narrow peak interference severity estimation
CN111901261B (zh) * 2020-07-03 2022-04-05 锐迪科创微电子（北京）有限公司 幅度偏移的校准方法、设备以及存储介质
US11796737B2 (en) 2020-08-10 2023-10-24 GenXComm, Inc. Co-manufacturing of silicon-on-insulator waveguides and silicon nitride waveguides for hybrid photonic integrated circuits
US12001065B1 (en) 2020-11-12 2024-06-04 ORCA Computing Limited Photonics package with tunable liquid crystal lens
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Also Published As

Publication number Publication date
US20010040932A1 (en) 2001-11-15
EP1224741A1 (de) 2002-07-24
CN1413387A (zh) 2003-04-23
CN100392988C (zh) 2008-06-04
MY122582A (en) 2006-04-29
AU1696301A (en) 2001-05-08
ATE464699T1 (de) 2010-04-15
WO2001031798A1 (en) 2001-05-03
JP2003513503A (ja) 2003-04-08
EP1224741B1 (de) 2010-04-14
US6373909B2 (en) 2002-04-16

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