DE602007005599D1 - Fm-tonsperrung - Google Patents

Fm-tonsperrung

Info

Publication number
DE602007005599D1
DE602007005599D1 DE602007005599T DE602007005599T DE602007005599D1 DE 602007005599 D1 DE602007005599 D1 DE 602007005599D1 DE 602007005599 T DE602007005599 T DE 602007005599T DE 602007005599 T DE602007005599 T DE 602007005599T DE 602007005599 D1 DE602007005599 D1 DE 602007005599D1
Authority
DE
Germany
Prior art keywords
signal
interferer
input signal
detector
phase
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.)
Active
Application number
DE602007005599T
Other languages
English (en)
Inventor
Andrei Barbu Popescu
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.)
Qualcomm Technologies International Ltd
Original Assignee
Cambridge Silicon Radio Ltd
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 Cambridge Silicon Radio Ltd filed Critical Cambridge Silicon Radio Ltd
Publication of DE602007005599D1 publication Critical patent/DE602007005599D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
DE602007005599T 2006-01-20 2007-01-18 Fm-tonsperrung Active DE602007005599D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0601198.5A GB0601198D0 (en) 2006-01-20 2006-01-20 FM Tone rejection
PCT/GB2007/000133 WO2007083107A1 (en) 2006-01-20 2007-01-18 Fm tone rejection

Publications (1)

Publication Number Publication Date
DE602007005599D1 true DE602007005599D1 (de) 2010-05-12

Family

ID=36010688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007005599T Active DE602007005599D1 (de) 2006-01-20 2007-01-18 Fm-tonsperrung

Country Status (7)

Country Link
US (1) US8023917B2 (de)
EP (1) EP1974475B1 (de)
JP (1) JP5001302B2 (de)
AT (1) ATE463085T1 (de)
DE (1) DE602007005599D1 (de)
GB (1) GB0601198D0 (de)
WO (1) WO2007083107A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2453622B (en) * 2008-08-21 2009-09-16 Cambridge Silicon Radio Ltd Tuneable filter
US20110068973A1 (en) * 2009-09-24 2011-03-24 Coherent Navigation, Inc. Assimilating GNSS Signals to Improve Accuracy, Robustness, and Resistance to Signal Interference
GB2475333B (en) * 2009-11-17 2016-12-28 Cambridge Silicon Radio Ltd FM receiver noise reduction
US8755459B2 (en) * 2010-03-16 2014-06-17 Nokia Corporation Methods and apparatuses for interference cancellation with frequency error compensation for equalizer adaptation
US9517417B2 (en) 2013-06-06 2016-12-13 Zih Corp. Method, apparatus, and computer program product for performance analytics determining participant statistical data and game status data
US9715005B2 (en) 2013-06-06 2017-07-25 Zih Corp. Method, apparatus, and computer program product improving real time location systems with multiple location technologies
US9699278B2 (en) 2013-06-06 2017-07-04 Zih Corp. Modular location tag for a real time location system network
US10437658B2 (en) 2013-06-06 2019-10-08 Zebra Technologies Corporation Method, apparatus, and computer program product for collecting and displaying sporting event data based on real time data for proximity and movement of objects
US9002485B2 (en) 2013-06-06 2015-04-07 Zih Corp. Method, apparatus, and computer program product for performance analytics determining play models and outputting events based on real-time data for proximity and movement of objects
US9391658B2 (en) * 2014-04-22 2016-07-12 Entropic Communications, Llc Method and apparatus for cancellation of interference from a spread spectrum phase lock loop
US9661455B2 (en) 2014-06-05 2017-05-23 Zih Corp. Method, apparatus, and computer program product for real time location system referencing in physically and radio frequency challenged environments
DE112015002629T5 (de) 2014-06-05 2017-03-09 Zih Corp. Empfängerprozessor für adaptive Fenstertechnik und Hochauflösungs-Ankunftszeitbestimmung in einem Zielortungssystem mit mehreren Empfängern
WO2015187991A1 (en) 2014-06-05 2015-12-10 Zih Corp. Systems, apparatus and methods for variable rate ultra-wideband communications
US10261169B2 (en) 2014-06-05 2019-04-16 Zebra Technologies Corporation Method for iterative target location in a multiple receiver target location system
US9626616B2 (en) 2014-06-05 2017-04-18 Zih Corp. Low-profile real-time location system tag
US20150375083A1 (en) 2014-06-05 2015-12-31 Zih Corp. Method, Apparatus, And Computer Program Product For Enhancement Of Event Visualizations Based On Location Data
CN113050031A (zh) 2014-06-06 2021-06-29 斑马技术公司 改进利用多个位置技术的实时位置系统的方法、装置和计算机程序产品
US9759803B2 (en) 2014-06-06 2017-09-12 Zih Corp. Method, apparatus, and computer program product for employing a spatial association model in a real time location system
US9729364B1 (en) 2016-06-28 2017-08-08 Nxp Usa, Inc. Frequency shift keying (FSK) demodulator and method therefor
US9794056B1 (en) 2016-10-03 2017-10-17 Nxp Usa, Inc. Tone rejection during synchronization in frequency shift keyed modulation systems
US11215713B2 (en) 2018-12-21 2022-01-04 Accord Ideation Private Limited Tones processing system in a global navigation satellite system receiver
EP4152651A1 (de) * 2021-09-17 2023-03-22 Nxp B.V. Signalprozessor für einen funkempfänger

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027264A (en) * 1976-02-24 1977-05-31 The United States Of America As Represented By The Secretary Of The Army Phase lock loop multitone interference canceling system
US5307517A (en) * 1991-10-17 1994-04-26 Rich David A Adaptive notch filter for FM interference cancellation
US5606581A (en) * 1994-03-17 1997-02-25 Myers; Glen A. Method and apparatus for the cancellation of interference in electrical systems
US5644592A (en) * 1995-04-24 1997-07-01 California Institute Of Technology Parallel interference cancellation for CDMA applications
US7430257B1 (en) * 1998-02-12 2008-09-30 Lot 41 Acquisition Foundation, Llc Multicarrier sub-layer for direct sequence channel and multiple-access coding
JP3301735B2 (ja) * 1998-12-08 2002-07-15 日本無線株式会社 干渉波キャンセル装置
JP2001339320A (ja) * 2000-05-25 2001-12-07 Sony Corp 干渉波除去回路とデジタルテレビ受信機
US6834073B1 (en) * 2000-05-26 2004-12-21 Freescale Semiconductor, Inc. System and method for baseband removal of narrowband interference in ultra wideband signals
JP4377543B2 (ja) * 2000-10-27 2009-12-02 株式会社日立国際電気 干渉信号除去装置
DE10122748A1 (de) * 2001-05-10 2002-11-14 Philips Corp Intellectual Pty Anti-Demodulatorschaltung, Filtereinrichtung und Demodulatorschaltung
US7787572B2 (en) * 2005-04-07 2010-08-31 Rambus Inc. Advanced signal processors for interference cancellation in baseband receivers

Also Published As

Publication number Publication date
JP2009528711A (ja) 2009-08-06
JP5001302B2 (ja) 2012-08-15
US20100219876A1 (en) 2010-09-02
EP1974475B1 (de) 2010-03-31
WO2007083107A1 (en) 2007-07-26
EP1974475A1 (de) 2008-10-01
ATE463085T1 (de) 2010-04-15
GB0601198D0 (en) 2006-03-01
US8023917B2 (en) 2011-09-20

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