IL147792A0 - Estimating interference in a communication system - Google Patents

Estimating interference in a communication system

Info

Publication number
IL147792A0
IL147792A0 IL14779200A IL14779200A IL147792A0 IL 147792 A0 IL147792 A0 IL 147792A0 IL 14779200 A IL14779200 A IL 14779200A IL 14779200 A IL14779200 A IL 14779200A IL 147792 A0 IL147792 A0 IL 147792A0
Authority
IL
Israel
Prior art keywords
signal
information
communication system
estimating interference
information signal
Prior art date
Application number
IL14779200A
Other languages
English (en)
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
Publication of IL147792A0 publication Critical patent/IL147792A0/xx

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
    • 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
    • H04B17/346—Noise values

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IL14779200A 1999-08-20 2000-08-18 Estimating interference in a communication system IL147792A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/377,796 US6618453B1 (en) 1999-08-20 1999-08-20 Estimating interference in a communication system
PCT/US2000/022721 WO2001015328A1 (en) 1999-08-20 2000-08-18 Estimating interference in a communication system

Publications (1)

Publication Number Publication Date
IL147792A0 true IL147792A0 (en) 2002-08-14

Family

ID=23490552

Family Applications (2)

Application Number Title Priority Date Filing Date
IL14779200A IL147792A0 (en) 1999-08-20 2000-08-18 Estimating interference in a communication system
IL147792A IL147792A (en) 1999-08-20 2002-01-23 Estimating interference in a communication system

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL147792A IL147792A (en) 1999-08-20 2002-01-23 Estimating interference in a communication system

Country Status (17)

Country Link
US (1) US6618453B1 (de)
EP (1) EP1205033B1 (de)
JP (1) JP2003528479A (de)
KR (1) KR100776442B1 (de)
CN (1) CN1390392A (de)
AT (1) ATE360922T1 (de)
AU (1) AU775780B2 (de)
BR (1) BR0013425A (de)
CA (1) CA2382514A1 (de)
DE (1) DE60034574T2 (de)
IL (2) IL147792A0 (de)
MX (1) MXPA02001795A (de)
NO (1) NO325897B1 (de)
RU (1) RU2263398C2 (de)
TW (1) TW533689B (de)
UA (1) UA74153C2 (de)
WO (1) WO2001015328A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7349667B2 (en) * 2001-10-19 2008-03-25 Texas Instruments Incorporated Simplified noise estimation and/or beamforming for wireless communications
US20040209585A1 (en) * 2003-04-17 2004-10-21 Motorola, Inc. Method and apparatus for determining an interference level on a fading channel
US7200190B2 (en) * 2003-06-30 2007-04-03 Motorola, Inc. Unbiased signal to interference ratio in wireless communications devices and methods therefor
KR101085775B1 (ko) * 2004-12-07 2011-11-21 삼성전자주식회사 이동 단말 수신기 다이버시티 구조에서 잡음 제거 장치
US7724849B2 (en) * 2006-01-03 2010-05-25 Qualcomm Incorporated Methods and apparatus for noise estimation in a communication system
GB0624982D0 (en) * 2006-12-14 2007-01-24 Cambridge Silicon Radio Ltd FM signal quality measurement
RU2379839C1 (ru) * 2008-06-18 2010-01-20 ФГУ 16 Центральный научно-исследовательский испытательный институт Министерства обороны Российской Федерации имени маршала войск связи А.И.Белова Способ ускоренного определения качества цифрового канала (тракта) передачи
US8451964B2 (en) * 2010-02-23 2013-05-28 Qualcomm Incorporated Code block interference cancellation

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1306504C (en) 1986-03-05 1992-08-18 Nec Corporation Noise detection by sampling digital baseband signal at eye openings
US5199109A (en) 1989-10-26 1993-03-30 Uniden Multi channel scanning receiver with improved signal strength detecting circuitry
US5103431A (en) * 1990-12-31 1992-04-07 Gte Government Systems Corporation Apparatus for detecting sonar signals embedded in noise
US5166954A (en) * 1991-03-05 1992-11-24 At&T Bell Laboratories Adaptive system for measuring the broadband signal-to-noise ratio of a transmission channel
RU2007872C1 (ru) * 1991-07-03 1994-02-15 Воронежский научно-исследовательский институт связи Устройство корреляционной обработки широкополосных сигналов
FI92535C (fi) * 1992-02-14 1994-11-25 Nokia Mobile Phones Ltd Kohinan vaimennusjärjestelmä puhesignaaleille
DE69322002T2 (de) * 1992-07-01 1999-04-01 Paul Wurth S.A., Luxemburg/Luxembourg Vorrichtung zum Einblasen von Kohlenstaub in einen Hochofen
RU2038697C1 (ru) * 1992-07-10 1995-06-27 Воронежский научно-исследовательский институт связи Устройство подавления помех для приемников широкополосных сигналов
US5377226A (en) * 1993-10-19 1994-12-27 Hughes Aircraft Company Fractionally-spaced equalizer for a DS-CDMA system
US5572552A (en) * 1994-01-27 1996-11-05 Ericsson Ge Mobile Communications Inc. Method and system for demodulation of downlink CDMA signals
US5555451A (en) 1994-06-13 1996-09-10 Ford Motor Company High-quality reception indicating circuit for scanning AM recievers
US5666429A (en) * 1994-07-18 1997-09-09 Motorola, Inc. Energy estimator and method therefor
JPH0863618A (ja) * 1994-08-25 1996-03-08 Imeeji Joho Kagaku Kenkyusho 画像処理装置
US5710791A (en) * 1994-10-27 1998-01-20 Northern Telecom Limited Methods and apparatus for predicting voice quality in AMPS cellular radio systems
US5768473A (en) * 1995-01-30 1998-06-16 Noise Cancellation Technologies, Inc. Adaptive speech filter
JP2793547B2 (ja) * 1996-02-28 1998-09-03 日本電気アイシーマイコンシステム株式会社 ノイズ除去装置およびその除去方法
JP2882364B2 (ja) * 1996-06-14 1999-04-12 日本電気株式会社 雑音消去方法及び雑音消去装置
US5950154A (en) * 1996-07-15 1999-09-07 At&T Corp. Method and apparatus for measuring the noise content of transmitted speech
US5694342A (en) * 1996-10-24 1997-12-02 The United States Of America As Represented By The Secretary Of The Navy Method for detecting signals in non-Gaussian background clutter
US6097820A (en) * 1996-12-23 2000-08-01 Lucent Technologies Inc. System and method for suppressing noise in digitally represented voice signals
JPH10190497A (ja) * 1996-12-27 1998-07-21 Fujitsu Ltd Ｓｉｒ測定装置
JP2874679B2 (ja) * 1997-01-29 1999-03-24 日本電気株式会社 雑音消去方法及びその装置
JP3586348B2 (ja) 1997-03-05 2004-11-10 富士通株式会社 信号対干渉電力比測定装置及び信号対干渉電力比測定方法並びにｃｄｍａ通信方式下での送信電力制御方法
US5960091A (en) * 1997-04-25 1999-09-28 White; Stanley A. Adaptive removal of resonance-induced noise
CA2290629A1 (en) * 1997-05-21 1998-11-26 Victor M. Depinto Ecg noise detection system
JP3618208B2 (ja) * 1997-11-12 2005-02-09 パイオニア株式会社 雑音低減装置
US6070137A (en) * 1998-01-07 2000-05-30 Ericsson Inc. Integrated frequency-domain voice coding using an adaptive spectral enhancement filter

Also Published As

Publication number Publication date
KR100776442B1 (ko) 2007-11-16
RU2263398C2 (ru) 2005-10-27
JP2003528479A (ja) 2003-09-24
NO20020805D0 (no) 2002-02-19
CN1390392A (zh) 2003-01-08
EP1205033B1 (de) 2007-04-25
AU6916400A (en) 2001-03-19
UA74153C2 (uk) 2005-11-15
CA2382514A1 (en) 2001-03-01
EP1205033A1 (de) 2002-05-15
US6618453B1 (en) 2003-09-09
WO2001015328A9 (en) 2002-09-12
NO325897B1 (no) 2008-08-11
DE60034574D1 (de) 2007-06-06
TW533689B (en) 2003-05-21
IL147792A (en) 2007-06-17
KR20030003217A (ko) 2003-01-09
WO2001015328A1 (en) 2001-03-01
MXPA02001795A (es) 2002-10-23
AU775780B2 (en) 2004-08-12
ATE360922T1 (de) 2007-05-15
DE60034574T2 (de) 2008-01-03
NO20020805L (no) 2002-02-19
BR0013425A (pt) 2003-11-11

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