ATE546904T1 - Verfahren und vorrichtung zur schätzung des restlärmes in einem signal und mobiltelephon, welches dieses verfahren verwendet - Google Patents

Verfahren und vorrichtung zur schätzung des restlärmes in einem signal und mobiltelephon, welches dieses verfahren verwendet

Info

Publication number
ATE546904T1
ATE546904T1 AT99610054T AT99610054T ATE546904T1 AT E546904 T1 ATE546904 T1 AT E546904T1 AT 99610054 T AT99610054 T AT 99610054T AT 99610054 T AT99610054 T AT 99610054T AT E546904 T1 ATE546904 T1 AT E546904T1
Authority
AT
Austria
Prior art keywords
signal
residual noise
mobile telephone
noise
image
Prior art date
Application number
AT99610054T
Other languages
English (en)
Inventor
Anders Khullar
Bengt Lindoff
Niklas Stenstroem
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
Application granted granted Critical
Publication of ATE546904T1 publication Critical patent/ATE546904T1/de

Links

Classifications

    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems 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)
  • Radar Systems Or Details Thereof (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT99610054T 1999-09-17 1999-09-17 Verfahren und vorrichtung zur schätzung des restlärmes in einem signal und mobiltelephon, welches dieses verfahren verwendet ATE546904T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99610054A EP1089481B1 (de) 1999-09-17 1999-09-17 Verfahren und Vorrichtung zur Schätzung des Restlärmes in einem Signal und Mobiltelephon, welches dieses Verfahren verwendet

Publications (1)

Publication Number Publication Date
ATE546904T1 true ATE546904T1 (de) 2012-03-15

Family

ID=8242559

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99610054T ATE546904T1 (de) 1999-09-17 1999-09-17 Verfahren und vorrichtung zur schätzung des restlärmes in einem signal und mobiltelephon, welches dieses verfahren verwendet

Country Status (8)

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

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
ES2388981T3 (es) 2007-06-08 2012-10-22 Sharp Kabushiki Kaisha Sistema de comunicación móvil , aparato de estación base y aparato de estación móvil
CN101695176A (zh) 2007-09-06 2010-04-14 夏普株式会社 通信设备和通信方法
EP2321919B1 (de) * 2008-09-02 2020-07-29 Telefonaktiebolaget LM Ericsson (publ) Frequenzselektive 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
CN1128094A (zh) * 1993-07-30 1996-07-31 英国电讯公司 通信***
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
JP2003510893A (ja) 2003-03-18
EP1089481A1 (de) 2001-04-04
WO2001022647A1 (en) 2001-03-29
MY124366A (en) 2006-06-30
AU7416500A (en) 2001-04-24
EP1089481B1 (de) 2012-02-22
US6871066B1 (en) 2005-03-22
CN1193534C (zh) 2005-03-16
CN1391745A (zh) 2003-01-15
JP4387630B2 (ja) 2009-12-16

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