MY124366A - A method and an apparatus for estimating residual noise in a signal and an apparatus utilizing the method - Google Patents

A method and an apparatus for estimating residual noise in a signal and an apparatus utilizing the method

Info

Publication number
MY124366A
MY124366A MYPI20004042A MY124366A MY 124366 A MY124366 A MY 124366A MY PI20004042 A MYPI20004042 A MY PI20004042A MY 124366 A MY124366 A MY 124366A
Authority
MY
Malaysia
Prior art keywords
signal
residual noise
noise
estimating residual
link quality
Prior art date
Application number
Other languages
English (en)
Inventor
Bengt Lindoff
Anders Khullar
Niklas Stenstrom
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MY124366A publication Critical patent/MY124366A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radar Systems Or Details Thereof (AREA)
MYPI20004042 1999-09-17 2000-09-01 A method and an apparatus for estimating residual noise in a signal and an apparatus utilizing the method MY124366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99610054A EP1089481B1 (en) 1999-09-17 1999-09-17 Method and apparatus for estimating residual noise in a signal and mobile telephone utilizing this method

Publications (1)

Publication Number Publication Date
MY124366A true MY124366A (en) 2006-06-30

Family

ID=8242559

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20004042 MY124366A (en) 1999-09-17 2000-09-01 A method and an apparatus for estimating residual noise in a signal and an apparatus utilizing the method

Country Status (8)

Country Link
US (1) US6871066B1 (enExample)
EP (1) EP1089481B1 (enExample)
JP (1) JP4387630B2 (enExample)
CN (1) CN1193534C (enExample)
AT (1) ATE546904T1 (enExample)
AU (1) AU7416500A (enExample)
MY (1) MY124366A (enExample)
WO (1) WO2001022647A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2387069A (en) * 2002-03-27 2003-10-01 Ericsson Telefon Ab L M Indicating different charging regimes for user and signalling data in a communications network
US7738848B2 (en) * 2003-01-14 2010-06-15 Interdigital Technology Corporation Received signal to noise indicator
US20040235423A1 (en) * 2003-01-14 2004-11-25 Interdigital Technology Corporation Method and apparatus for network management using perceived signal to noise and interference indicator
US20050201332A1 (en) * 2004-03-15 2005-09-15 Rakesh Bakshi Link quality control in a wireless communications network
US7236759B2 (en) * 2004-03-17 2007-06-26 Interdigital Technology Corporation Method for steering smart antenna beams for a WLAN using signal and link quality metrics
US8194722B2 (en) * 2004-10-11 2012-06-05 Broadcom Corporation Various methods and apparatuses for impulse noise mitigation
US7953163B2 (en) * 2004-11-30 2011-05-31 Broadcom Corporation Block linear equalization in a multicarrier communication system
US7852950B2 (en) * 2005-02-25 2010-12-14 Broadcom Corporation Methods and apparatuses for canceling correlated noise in a multi-carrier communication system
US9374257B2 (en) * 2005-03-18 2016-06-21 Broadcom Corporation Methods and apparatuses of measuring impulse noise parameters in multi-carrier communication systems
JP4699099B2 (ja) * 2005-06-14 2011-06-08 富士通株式会社 通信制御装置および通信制御方法
US7583935B2 (en) * 2005-07-08 2009-09-01 Telcom Ventures, Llc Method and system for mitigating co-channel interference
US7738864B2 (en) * 2005-08-15 2010-06-15 At&T Mobility Ii Llc Embedded wireless benchmarking systems and methods
US7529236B2 (en) * 2005-08-15 2009-05-05 Technocom Corporation Embedded wireless location validation benchmarking systems and methods
US7813439B2 (en) * 2006-02-06 2010-10-12 Broadcom Corporation Various methods and apparatuses for impulse noise detection
EP3264845B1 (en) 2007-06-08 2020-01-08 Sharp Kabushiki Kaisha Base station apparatus and mobile station apparatus
ES2400265T3 (es) 2007-09-06 2013-04-08 Sharp Kabushiki Kaisha Aparato de comunicación y método de comunicación
EP2321919B1 (en) * 2008-09-02 2020-07-29 Telefonaktiebolaget LM Ericsson (publ) Frequency selective sinr regeneration
US8605837B2 (en) 2008-10-10 2013-12-10 Broadcom Corporation Adaptive frequency-domain reference noise canceller for multicarrier communications systems
US8634766B2 (en) 2010-02-16 2014-01-21 Andrew Llc Gain measurement and monitoring for wireless communication systems
CN104658546B (zh) * 2013-11-19 2019-02-01 腾讯科技(深圳)有限公司 录音处理方法和装置
CN106128449B (zh) * 2016-08-16 2023-09-01 青岛歌尔声学科技有限公司 一种汽车主动降噪方法
CN107257266B (zh) * 2017-05-23 2020-11-27 台州市吉吉知识产权运营有限公司 一种传输速率的调整方法和装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633411A (en) * 1982-12-27 1986-12-30 Rockwell International Corporation Link quality analyzer
US5519730A (en) 1990-06-12 1996-05-21 Jasper; Steven C. Communication signal having a time domain pilot component
US5440582A (en) * 1993-05-28 1995-08-08 Motorola, Inc. Method and apparatus for determining signal usability
US5406588A (en) * 1993-05-28 1995-04-11 Motorola, Inc. Method and apparatus for mitigating distortion effects in the determination of signal usability
KR960704416A (ko) * 1993-07-30 1996-08-31 리차드 버트릭 통신시스템(communications system)
FR2718906B1 (fr) * 1994-04-13 1996-05-24 Alcatel Mobile Comm France Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants.
US5506869A (en) * 1994-10-27 1996-04-09 Northern Telecom Limited Methods and apparatus for estimating carrier-to-interference ratios at cellular radio base stations
SE503859C2 (sv) * 1994-11-18 1996-09-23 Ericsson Telefon Ab L M Förfarande och anordning för övervakning av mobil teleenhet
GB2301743B (en) * 1995-06-02 2000-01-26 Dsc Communications Subscriber terminal for a wireless telecommunications system
US5953660A (en) * 1995-11-22 1999-09-14 Telefonaktiebolaget Lm Ericsson Supervisory audio tone detection using digital signal processing
US5715240A (en) * 1996-05-03 1998-02-03 Motorola, Inc. Communication device capable of estimating signal quality without synchronization pattern
US5911124A (en) * 1997-02-03 1999-06-08 Motorola, Inc. Method and apparatus for applying echo mitigation in a communication device
US6347217B1 (en) * 1997-05-22 2002-02-12 Telefonaktiebolaget Lm Ericsson (Publ) Link quality reporting using frame erasure rates
FR2789534B1 (fr) * 1999-02-04 2001-06-08 Cit Alcatel Procede d'estimation du rapport signal a bruit d'un signal numerique recu par un recepteur de radiocommunications

Also Published As

Publication number Publication date
EP1089481A1 (en) 2001-04-04
CN1193534C (zh) 2005-03-16
AU7416500A (en) 2001-04-24
US6871066B1 (en) 2005-03-22
JP4387630B2 (ja) 2009-12-16
JP2003510893A (ja) 2003-03-18
WO2001022647A1 (en) 2001-03-29
CN1391745A (zh) 2003-01-15
ATE546904T1 (de) 2012-03-15
EP1089481B1 (en) 2012-02-22

Similar Documents

Publication Publication Date Title
MY124366A (en) A method and an apparatus for estimating residual noise in a signal and an apparatus utilizing the method
JP2546347B2 (ja) 無線送受信装置
KR950703234A (ko) 통신 시스템에서의 신호 처리 방법 및 장치(signal processing in communication systems)
AU6361500A (en) Method and apparatus for estimating reverse link loading in a wireless communication system
GB2342539A (en) Speech quality measurement in mobile telecommunication networks based on radio link parameters
CA2474502A1 (en) Distortion reduction calibration
EP0763888A3 (en) Method and circuit arrangement for processing audio signal
EP0856952A3 (en) A method and a circuit arrangement for the processing of received signals in a telecommunication system
CA2295084A1 (en) Speech quality measurement based on radio link parameters and objective measurement of received speech signals
MY122467A (en) System and method for estimating interfrequency measurements used for radio network function
ATE298474T1 (de) Verzerrungskorrektionsschaltung eines direktkonversionsempfängers
FI982121A7 (fi) Tehonsäätö radiojärjestelmässä
WO1998029961A3 (en) A cellular radio system and a method for measuring the interference level
SE9702952D0 (sv) Förfarande i ett mobilradiosystem
SE0101793D0 (sv) A method and appaaratus for link quality estimation in a mobile communication network
US20020123308A1 (en) Suppression of periodic interference in a communications system
GB2339647A8 (en) Warning of interference between radio links
WO2002011297A3 (en) Apparatus, and associated method, for receiving data at a radio device
SE0000309D0 (sv) Calibrating method and apparatus in a telecommunication system
CA2247913A1 (en) Method and apparatus for enhancing call set-up and handoff quality
SE9003197D0 (sv) Foerfarande foer att minska risken foer daalig mottagning i ett mobiltelefonisystem
NO954732L (no) Fremgangsmåte og apparat for overföring av informasjon
JPH10200937A (ja) 隣接セルモニタ方法および時分割デジタル方式移動通信システム
US6370366B2 (en) Telephony device comprising a base station and at least a subscriber unit, subscriber unit for such a telephony device and method used in such a telephony device
EP1111822A3 (en) A wireless channel quality indicator