DE60034574D1 - Störpegelsschätzung in einem kommunikationssystem - Google Patents

Störpegelsschätzung in einem kommunikationssystem

Info

Publication number
DE60034574D1
DE60034574D1 DE60034574T DE60034574T DE60034574D1 DE 60034574 D1 DE60034574 D1 DE 60034574D1 DE 60034574 T DE60034574 T DE 60034574T DE 60034574 T DE60034574 T DE 60034574T DE 60034574 D1 DE60034574 D1 DE 60034574D1
Authority
DE
Germany
Prior art keywords
signal
information
communication system
interference estimation
information signal
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
DE60034574T
Other languages
English (en)
Other versions
DE60034574T2 (de
Inventor
Stein A Lundby
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 Inc
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 DE60034574D1 publication Critical patent/DE60034574D1/de
Publication of DE60034574T2 publication Critical patent/DE60034574T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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)
  • Radar Systems Or Details Thereof (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60034574T 1999-08-20 2000-08-18 Störpegelsschätzung in einem kommunikationssystem Expired - Lifetime DE60034574T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US377796 1999-08-20
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 (2)

Publication Number Publication Date
DE60034574D1 true DE60034574D1 (de) 2007-06-06
DE60034574T2 DE60034574T2 (de) 2008-01-03

Family

ID=23490552

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034574T Expired - Lifetime DE60034574T2 (de) 1999-08-20 2000-08-18 Störpegelsschätzung in einem kommunikationssystem

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 (6)

* 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
GB0624982D0 (en) * 2006-12-14 2007-01-24 Cambridge Silicon Radio Ltd FM signal quality measurement
US8451964B2 (en) * 2010-02-23 2013-05-28 Qualcomm Incorporated Code block interference cancellation

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3789984T2 (de) 1986-03-05 1994-09-22 Nippon Electric Co Rauschsignaldetektion durch Abtastung des digitalen Grundfrequenzsignals an einer Augenöffnung.
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
FI92535C (fi) * 1992-02-14 1994-11-25 Nokia Mobile Phones Ltd Kohinan vaimennusjärjestelmä puhesignaaleille
ES2123018T3 (es) * 1992-07-01 1999-01-01 Wurth Paul Sa Dispositivo para la inyeccion de carbon pulverizado en un crisol de alto horno.
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
US6041250A (en) * 1997-05-21 2000-03-21 Quinton Instruments Company Adaptive line noise canceler and detector for ECG signals
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
AU775780B2 (en) 2004-08-12
ATE360922T1 (de) 2007-05-15
BR0013425A (pt) 2003-11-11
CN1390392A (zh) 2003-01-08
DE60034574T2 (de) 2008-01-03
KR100776442B1 (ko) 2007-11-16
NO20020805L (no) 2002-02-19
RU2263398C2 (ru) 2005-10-27
WO2001015328A1 (en) 2001-03-01
JP2003528479A (ja) 2003-09-24
NO20020805D0 (no) 2002-02-19
EP1205033B1 (de) 2007-04-25
TW533689B (en) 2003-05-21
KR20030003217A (ko) 2003-01-09
WO2001015328A9 (en) 2002-09-12
EP1205033A1 (de) 2002-05-15
IL147792A0 (en) 2002-08-14
US6618453B1 (en) 2003-09-09
MXPA02001795A (es) 2002-10-23
NO325897B1 (no) 2008-08-11
AU6916400A (en) 2001-03-19
IL147792A (en) 2007-06-17
UA74153C2 (uk) 2005-11-15
CA2382514A1 (en) 2001-03-01

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Legal Events

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