ATE475232T1 - Rauschschätzung in drahtlosen kommunikationssystemen - Google Patents

Rauschschätzung in drahtlosen kommunikationssystemen

Info

Publication number
ATE475232T1
ATE475232T1 AT05744749T AT05744749T ATE475232T1 AT E475232 T1 ATE475232 T1 AT E475232T1 AT 05744749 T AT05744749 T AT 05744749T AT 05744749 T AT05744749 T AT 05744749T AT E475232 T1 ATE475232 T1 AT E475232T1
Authority
AT
Austria
Prior art keywords
wireless communication
communication systems
noise
noise estimation
receiving unit
Prior art date
Application number
AT05744749T
Other languages
English (en)
Inventor
Claes Tidestav
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 ATE475232T1 publication Critical patent/ATE475232T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
AT05744749T 2005-05-03 2005-05-03 Rauschschätzung in drahtlosen kommunikationssystemen ATE475232T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2005/000651 WO2006118498A1 (en) 2005-05-03 2005-05-03 Noise estimation in wireless communication systems

Publications (1)

Publication Number Publication Date
ATE475232T1 true ATE475232T1 (de) 2010-08-15

Family

ID=37308214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05744749T ATE475232T1 (de) 2005-05-03 2005-05-03 Rauschschätzung in drahtlosen kommunikationssystemen

Country Status (8)

Country Link
US (1) US8229361B2 (de)
EP (1) EP1878128B1 (de)
JP (1) JP2008541551A (de)
CN (1) CN101208876A (de)
AT (1) ATE475232T1 (de)
CA (1) CA2607788A1 (de)
DE (1) DE602005022496D1 (de)
WO (1) WO2006118498A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7519329B2 (en) * 2005-07-01 2009-04-14 Research In Motion Limited Determination of antenna noise temperature for handheld wireless devices
CN101682429B (zh) 2007-05-22 2013-05-01 艾利森电话股份有限公司 接收器分集电信系统中的负载估计
EP2181512B1 (de) 2007-08-20 2018-12-05 Telefonaktiebolaget LM Ericsson (publ) Überwachung von fehlern in einer empfängerkette auf der basis von grundrauschüberwachung
US8972247B2 (en) * 2007-12-26 2015-03-03 Marvell World Trade Ltd. Selection of speech encoding scheme in wireless communication terminals
US8225143B2 (en) * 2008-01-28 2012-07-17 International Business Machines Corporation Method and apparatus to inject noise in a network system
CN117318857B (zh) * 2023-09-14 2024-08-20 深圳市中承科技有限公司 一种无线信号测量方法、检测设备、系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351853A (en) * 1964-02-17 1967-11-07 Kenneth E Wood Automatic noise figure meter
GB9915842D0 (en) * 1999-07-06 1999-09-08 Btg Int Ltd Methods and apparatus for analysing a signal
DE10128236A1 (de) * 2001-06-11 2002-08-01 Infineon Technologies Ag Verfahren zur Kompensation einer stufenförmigen DC-Störung in einem digitalen Basisbandsignal eines Homodyn-Funkempfängers
JP4154174B2 (ja) * 2002-05-20 2008-09-24 株式会社エヌ・ティ・ティ・ドコモ トラフィック量測定装置、トラフィック量測定方法及びトラフィック量測定プログラム
US7489901B2 (en) * 2004-09-30 2009-02-10 Alcatel-Lucent Usa Inc. Method for dynamically estimating noise floor and rise over thermal (ROT)

Also Published As

Publication number Publication date
US20080198910A1 (en) 2008-08-21
US8229361B2 (en) 2012-07-24
JP2008541551A (ja) 2008-11-20
EP1878128B1 (de) 2010-07-21
WO2006118498A1 (en) 2006-11-09
EP1878128A1 (de) 2008-01-16
CA2607788A1 (en) 2006-11-09
DE602005022496D1 (de) 2010-09-02
CN101208876A (zh) 2008-06-25

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Legal Events

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