ATE532300T1 - Erkennen und messen von in einem digitalen träger enthaltenen störungen - Google Patents

Erkennen und messen von in einem digitalen träger enthaltenen störungen

Info

Publication number
ATE532300T1
ATE532300T1 AT03711260T AT03711260T ATE532300T1 AT E532300 T1 ATE532300 T1 AT E532300T1 AT 03711260 T AT03711260 T AT 03711260T AT 03711260 T AT03711260 T AT 03711260T AT E532300 T1 ATE532300 T1 AT E532300T1
Authority
AT
Austria
Prior art keywords
signal
detecting
digital carrier
communication
error
Prior art date
Application number
AT03711260T
Other languages
English (en)
Inventor
Jeffrey Chu
Michael Downey
Original Assignee
Glowlink Communications Technology 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 Glowlink Communications Technology Inc filed Critical Glowlink Communications Technology Inc
Application granted granted Critical
Publication of ATE532300T1 publication Critical patent/ATE532300T1/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
    • 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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT03711260T 2002-03-04 2003-02-26 Erkennen und messen von in einem digitalen träger enthaltenen störungen ATE532300T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36149302P 2002-03-04 2002-03-04
PCT/US2003/005823 WO2003077488A1 (en) 2002-03-04 2003-02-26 Detecting and measuring interference contained within a digital carrier

Publications (1)

Publication Number Publication Date
ATE532300T1 true ATE532300T1 (de) 2011-11-15

Family

ID=27805041

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03711260T ATE532300T1 (de) 2002-03-04 2003-02-26 Erkennen und messen von in einem digitalen träger enthaltenen störungen

Country Status (9)

Country Link
US (2) US7639761B2 (de)
EP (1) EP1481519B1 (de)
CN (1) CN1640082B (de)
AT (1) ATE532300T1 (de)
AU (1) AU2003213579B2 (de)
CA (1) CA2472319C (de)
ES (1) ES2376743T3 (de)
NZ (1) NZ533787A (de)
WO (1) WO2003077488A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7039093B2 (en) * 2002-06-14 2006-05-02 Siemens Communications, Inc. Arrangement for adaptive baseband filter selection
US7120546B2 (en) * 2003-04-23 2006-10-10 Texas Instruments Incorporated Integrated spectrum analyzer for tuners
US7751470B2 (en) * 2005-02-07 2010-07-06 Tektronix, Inc. Time correlation of signal power to distortion characteristics
EP2067260A1 (de) * 2006-09-28 2009-06-10 Siemens AG Österreich Verfahren zum ableiten von störsignalen aus modulierten digitalen signalen
US7720185B2 (en) * 2006-11-06 2010-05-18 Qualcomm Incorporated Narrow-band interference canceller
US7848219B1 (en) * 2007-08-07 2010-12-07 Atheros Communications, Inc. Radar detection for wireless communication devices
CN101252369B (zh) * 2008-03-17 2011-10-19 成都国恒空间技术工程有限公司 调频类干扰抑制的方法及装置
US8514989B2 (en) * 2009-08-24 2013-08-20 Siano Mobile Silicon Ltd. Method circuit and system for adapting a receiver receive chain based on detected background noise
US8351495B2 (en) 2009-09-10 2013-01-08 Teledyne Paradise Datacom, Llc Method and apparatus for detecting in-band interference in a data communications modem
US9537521B2 (en) 2009-12-03 2017-01-03 Glowlink Communications Technology, Inc. System for and method of removing unwanted inband signals from a received communication signal
US8929492B2 (en) * 2009-12-03 2015-01-06 Glowlink Communications Technology, Inc. System for and method of removing unwanted inband signals from a received communication signal
US8433015B2 (en) * 2009-12-03 2013-04-30 Glowlink Communications Technology, Inc. System for and method of removing unwanted inband signals from a received communication signal
US8526831B2 (en) * 2009-12-18 2013-09-03 Alcatel Lucent Receiver algorithms for coherent detection of polarization-multiplexed optical signals
US8295714B2 (en) * 2009-12-18 2012-10-23 Alcatel Lucent Receiver algorithms for coherent detection of polarization-multiplexed optical signals
US8571423B2 (en) * 2009-12-18 2013-10-29 Alcatel Lucent Receiver algorithms for coherent detection of polarization-multiplexed optical signals
CN101826881B (zh) * 2010-03-17 2015-06-17 思亚诺移动芯片有限公司 用于根据接收信号的特性来适配接收机接收链组件的方法、电路和系统
US8711760B2 (en) * 2010-03-26 2014-04-29 Intel Corporation Method and apparatus to adjust received signal
US8638892B2 (en) 2010-07-14 2014-01-28 Applied Micro Circuits Corporation Adaptive narrowband interference prediction circuit and method
US8582633B2 (en) 2010-11-22 2013-11-12 Applied Micro Circuits Corporation Confirmation of presence of narrowband interference by harmonic analysis
US8432983B2 (en) 2010-11-22 2013-04-30 Applied Micro Circuits Corporation Detection and estimation of narrowband interference by matrix multiplication
JP5822620B2 (ja) * 2011-09-26 2015-11-24 キヤノン株式会社 画像処理装置および画像処理方法
US9002280B2 (en) 2012-01-16 2015-04-07 Qualcomm Incorporated Intercell frequency offset compensation for frequency domain interference cancellation and equalization for downlink cellular systems
US9002311B2 (en) 2012-01-16 2015-04-07 Qualcomm Incorporated Frequency domain interference cancellation and equalization for downlink cellular systems
US9130624B2 (en) * 2012-09-21 2015-09-08 Kratos Integral Holdings, Llc Envelope feedback interference reduction and data throughput maximization
US9219631B2 (en) 2012-09-21 2015-12-22 Kratos Integral Holdings, Llc System and method for increasing spot beam satellite bandwidth
WO2014076606A1 (en) * 2012-11-15 2014-05-22 Novelsat Ltd. Echo cancellation in communication transceivers
SG11201506441VA (en) 2013-02-26 2015-09-29 Glowlink Communications Technology Inc System for and method of removing unwanted inband signals from a received communication signal
US9634722B2 (en) * 2013-07-03 2017-04-25 Viavi Solutions Inc. Cable network spectral measurement during upstream packet transmission
JP6470758B2 (ja) * 2014-01-23 2019-02-13 クラトス インテグラル ホールディングス，エルエルシー スポットビーム衛星帯域幅を増加するためのシステム及び方法
US9713012B2 (en) * 2015-07-21 2017-07-18 RadComm, Inc. Methods, devices and systems for enabling simultaneous operation of different technology based devices over a shared frequency spectrum
US9967021B2 (en) * 2016-07-14 2018-05-08 Suntrust Bank Systems and methods for signal cancellation in satellite communication
CN107017936B (zh) * 2016-09-18 2020-07-28 水熊有限公司 一种卫星信标寻星方法和装置
US10200071B1 (en) * 2017-08-07 2019-02-05 Kratos Integral Holdings, Llc System and method for interference reduction in radio communications
CN112558114A (zh) * 2020-12-04 2021-03-26 上海精密计量测试研究所 卫星导航干扰信号模拟源及定标系统
CN115801155B (zh) * 2022-10-19 2025-07-29 湖南艾科诺维科技有限公司 一种基于通信信号频谱对消的干扰检测估计方法及系统

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611411A (en) * 1969-10-29 1971-10-05 Listening Inc Spectrum-analyzing recorder
US3631335A (en) * 1970-02-25 1971-12-28 Burroughs Corp Method and apparatus for measuring magnetic gap length
US3878392A (en) * 1973-12-17 1975-04-15 Etec Corp Specimen analysis with ion and electrom beams
US4093989A (en) * 1976-12-03 1978-06-06 Rockland Systems Corporation Spectrum analyzer using digital filters
JPS5821466B2 (ja) * 1979-02-13 1983-04-30 日本電信電話株式会社 デイジタル信号受信方式
FR2450449A1 (fr) * 1979-03-02 1980-09-26 Pophillat Lucien Appareillage et procede de mesure de la fonction de transfert d'une fibre optique
US4413522A (en) * 1981-05-22 1983-11-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ride quality meter
US4692117A (en) * 1982-08-03 1987-09-08 Goodwin Allen W Acoustic energy, real-time spectrum analyzer
US4644562A (en) * 1985-08-28 1987-02-17 At&T Company Combined cross polarization interference cancellation and intersymbol interference equalization for terrestrial digital radio systems
US4901082A (en) * 1988-11-17 1990-02-13 Grumman Aerospace Corporation Adaptive waveform radar
US4941199A (en) 1989-04-06 1990-07-10 Scientific Atlanta Uplink power control mechanism for maintaining constant output power from satellite transponder
GB9008613D0 (en) 1990-04-17 1990-06-13 Marconi Gec Ltd Reducing interference in r.f.signals
US5119017A (en) * 1990-10-12 1992-06-02 Westinghouse Electric Corp. Bandwidth analysis system and method
US5155742A (en) * 1991-05-03 1992-10-13 Bell Communications Research, Inc. Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems
US5297186A (en) * 1991-07-29 1994-03-22 Codex Corporation Device and method for on-line adaptive selection of baud rate and carrier frequency
US5546429A (en) 1992-11-09 1996-08-13 Motorola, Inc. Frequency hopping code division multiple access radio communication unit
US5602507A (en) 1993-11-05 1997-02-11 Ntt Mobile Communications Network Inc. Adaptive demodulating method for generating replica and demodulator thereof
US5533063A (en) * 1994-01-31 1996-07-02 The Regents Of The University Of California Method and apparatus for multipath channel shaping
GB9405487D0 (en) * 1994-03-21 1994-05-04 Rca Thomson Licensing Corp VSB demodulator
US5557645A (en) 1994-09-14 1996-09-17 Ericsson-Ge Mobile Communications Inc. Channel-independent equalizer device
US5526378A (en) * 1994-12-14 1996-06-11 Thomson Consumer Electronics, Inc. Blind multipath correction for digital communication channel
KR0133338B1 (ko) 1994-12-16 1998-04-21 양승택 위성중계기용 디지털 자동이득제어장치
US6006110A (en) * 1995-02-22 1999-12-21 Cisco Technology, Inc. Wireless communication network using time-varying vector channel equalization for adaptive spatial equalization
US5574974A (en) 1995-03-20 1996-11-12 Telefonaktiebolaget Lm Ericsson Adaptive channel allocation in a mobile communications system
US5751766A (en) * 1995-04-27 1998-05-12 Applied Signal Technology, Inc. Non-invasive digital communications test system
US6014412A (en) * 1996-04-19 2000-01-11 Amati Communications Corporation Digital radio frequency interference canceller
US5708681A (en) 1996-04-23 1998-01-13 Bell Communications Research, Inc. Hybrid analog/digital method and apparatus for controlling the transmission power level of a radio transceiver
US5712873A (en) 1996-06-04 1998-01-27 Thomson Consumer Electronics, Inc. Multi-mode equalizer in a digital video signal processing system
US5731993A (en) 1996-09-09 1998-03-24 Hughes Electronics Nonlinear amplifier operating point determination system and method
CA2190787C (en) 1996-11-20 2000-02-01 Jeremy A. Agnew A gain compression amplifier providing a linear compression function
US5881096A (en) 1997-06-05 1999-03-09 Itt Manufacturing Enterprises, Inc. Method for removing bias in a frequency hopping digital communication system
JPH1117760A (ja) * 1997-06-24 1999-01-22 Sony Corp 受信装置及び送受信装置並びに通信方法
US6128353A (en) 1997-07-07 2000-10-03 Lucent Technologies, Inc. Code division multiple access system with dynamic histogram control
US6137809A (en) * 1997-08-22 2000-10-24 Paradyne Corporation Quantization noise compensator apparatus and method
US6085094A (en) * 1997-08-29 2000-07-04 Nortel Networks Corporation Method for optimizing spectral re-use
US6049574A (en) * 1998-04-17 2000-04-11 Trustees Of Tufts College Blind adaptive equalization using cost function that measures dissimilarity between the probability distributions of source and equalized signals
JP2000078060A (ja) * 1998-08-27 2000-03-14 Mitsubishi Electric Corp 適応等化器装置及び適応等化器の制御方法
US6606129B1 (en) * 1998-12-04 2003-08-12 Samsung Electronics Co., Ltd. Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne
US6418164B1 (en) 1999-01-14 2002-07-09 Nxtwave Communications, Inc. Adaptive equalizer with enhanced error quantization
KR100425893B1 (ko) * 1999-07-07 2004-04-01 미쓰비시덴키 가부시키가이샤 수신기 및 적응 등화 처리 방법
KR100338755B1 (ko) * 1999-07-12 2002-05-30 윤종용 디지털 신호 수신장치 및 그 방법
US6522987B1 (en) * 1999-11-30 2003-02-18 Agilent Technologies, Inc. Monitoring system and method implementing a percent availability test
US6975689B1 (en) * 2000-03-30 2005-12-13 Mcdonald James Douglas Digital modulation signal receiver with adaptive channel equalization employing discrete fourier transforms
WO2002019552A2 (en) * 2000-09-01 2002-03-07 Broadcom Corporation Satellite receiver
US6996199B2 (en) * 2001-01-25 2006-02-07 Bandspeed, Inc. Approach for processing data received from a communications channel to reduce noise power and optimize impulse response length to reduce inter-symbol interference and inter-channel interference
AU2002340512B2 (en) 2001-05-04 2007-06-28 Glowlink Communications Technology Method and apparatus for monitoring and controlling gain compression in a transmitted signal
US20030161418A1 (en) * 2002-02-22 2003-08-28 Greg Steele Blind narrow-band interference canceller using a prediction error method

Also Published As

Publication number Publication date
EP1481519B1 (de) 2011-11-02
HK1077434A1 (en) 2006-02-10
US20030165205A1 (en) 2003-09-04
EP1481519A4 (de) 2009-06-24
US20100046672A1 (en) 2010-02-25
CN1640082A (zh) 2005-07-13
EP1481519A1 (de) 2004-12-01
CA2472319C (en) 2012-09-25
AU2003213579B2 (en) 2008-11-13
CA2472319A1 (en) 2003-09-18
NZ533787A (en) 2006-07-28
WO2003077488A1 (en) 2003-09-18
US7639761B2 (en) 2009-12-29
ES2376743T3 (es) 2012-03-16
AU2003213579A1 (en) 2003-09-22
CN1640082B (zh) 2012-02-08

Similar Documents

Publication Publication Date Title
WO2002007361A3 (en) Apparatus and method for measuring and identifying sources of communications interference
ATE370555T1 (de) System zur signalerfassung für einen spreizspektrumempfänger
IS4971A (is) Aðferð til að greina ástand lífveru með mælingu ápeptíðum
SE9303613D0 (sv) Discriminating between stationary and non-stationary signals
DE60121211D1 (de) Verfahren und gerät zur zeitmessung von signalen, die von mehreren basisstationen in einem cdma kommunikationssystem empfangen werden
FI20045315A7 (fi) Ääniaktiivisuuden havaitseminen äänisignaalissa
WO2004094966A3 (en) Methods and systems for static multimode multiplex spectroscopy
WO2008001334A3 (en) Signal integration measure for seismic data
ATE219597T1 (de) Verfahren und vorrichtung zur objektiven qualitätsmessung von audiosignalen
DE60045795D1 (de) Vorrichtung zur störsignalkompensation in einem direktkonversionssender-empfänger und verfahren dazu
DE60223391D1 (de) Tonhöhenbestimmungsverfahren und vorrichtung zur spektralanalyse
MY135342A (en) Method and apparatus of compensating imbalance of a modulator
DE60314870D1 (de) Gps-empfänger mit vebesserter immunität gegen burst signale
TW200632290A (en) Light detection circuit
MY130620A (en) Dft leakage removal for non-coherently sampled signals.
WO2004019141A8 (fr) Dispositif et procede de controle de l'etancheite d'une boite de piece d'horlogerie
FI20002844L (fi) Mittausmenetelmä ja vastaanotin
DE60228440D1 (de) Verfahren und vorrichtung zur rekonfiguration einer tastatur in einem mobilkommunikationsgerät
WO2004021021A3 (de) Verfahren und schaltungsanordnung zur strommessung
DE69913110D1 (de) Scaltung,system und verfahren zur verbesserung des dynamikbereichs eines empfängers bei anwesenheit eines schmalbandinterferenzsignals
WO2003102610A3 (de) Verfahren und vorrichtung zur erfassung im frequenzbereich basierend auf einer zeitbereichsmessung
DE69835816D1 (de) Verfahren und Vorrichtung zum Empfang
ATE336829T1 (de) Verfahren und vorrichtung zum subtrahieren von mehreren pfaden empfangener störsignale
ATE376725T1 (de) Verfahren und funkübertragungseinheit zur leistungsdetektion eines vielfachträgersignals
DE60121682D1 (de) Verfahren und funkendgerät zur detektion eines 2-fsk-signales