DE60300140D1 - Verfahren zur Leistungsschätzung in einem CDMA Empfänger - Google Patents

Verfahren zur Leistungsschätzung in einem CDMA Empfänger

Info

Publication number
DE60300140D1
DE60300140D1 DE60300140T DE60300140T DE60300140D1 DE 60300140 D1 DE60300140 D1 DE 60300140D1 DE 60300140 T DE60300140 T DE 60300140T DE 60300140 T DE60300140 T DE 60300140T DE 60300140 D1 DE60300140 D1 DE 60300140D1
Authority
DE
Germany
Prior art keywords
sample set
value
reference value
estimation method
cdma receiver
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
DE60300140T
Other languages
English (en)
Other versions
DE60300140T2 (de
Inventor
Pertti Henttu
Harri Saarnisaari
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE60300140D1 publication Critical patent/DE60300140D1/de
Application granted granted Critical
Publication of DE60300140T2 publication Critical patent/DE60300140T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/26—Monitoring; Testing of receivers using historical data, averaging values or statistics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE60300140T 2002-03-20 2003-03-13 Verfahren zur Leistungsschätzung in einem CDMA Empfänger Expired - Lifetime DE60300140T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020534A FI115578B (fi) 2002-03-20 2002-03-20 Tietoliikennejärjestelmä ja vastaanotin
FI20020534 2002-03-20

Publications (2)

Publication Number Publication Date
DE60300140D1 true DE60300140D1 (de) 2004-12-16
DE60300140T2 DE60300140T2 (de) 2005-11-03

Family

ID=8563610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300140T Expired - Lifetime DE60300140T2 (de) 2002-03-20 2003-03-13 Verfahren zur Leistungsschätzung in einem CDMA Empfänger

Country Status (6)

Country Link
US (2) US7173960B2 (de)
EP (1) EP1347587B1 (de)
CN (1) CN1209890C (de)
AT (1) ATE282269T1 (de)
DE (1) DE60300140T2 (de)
FI (1) FI115578B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20045212A (fi) * 2004-06-07 2004-06-07 Nokia Corp Kapeakaistaisten signaalien paikallistaminen
CN105519173B (zh) * 2014-07-30 2018-12-25 华为技术有限公司 一种预估特性在网络中增益大小的方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271038A (en) * 1990-09-10 1993-12-14 Hughes Aircraft Company Distortion suppression using thresholding techniques
US5412686A (en) * 1993-09-17 1995-05-02 Motorola Inc. Method and apparatus for power estimation in a communication system
GB2304000B (en) 1995-08-03 2000-03-08 Northern Telecom Ltd Noise-excising communications receiver
KR100230254B1 (ko) * 1996-04-17 1999-11-15 윤종용 잡음 감소 회로
JPH1198066A (ja) * 1997-09-19 1999-04-09 Hitachi Denshi Ltd 復調器及び復調方法
JPH11205166A (ja) 1998-01-19 1999-07-30 Mitsubishi Electric Corp ノイズ検出装置
WO2000030274A1 (en) * 1998-11-18 2000-05-25 Nokia Networks Oy A method for modifying the channel impulse response in tdma systems
JP3368879B2 (ja) * 1999-12-22 2003-01-20 三菱電機株式会社 マルチパスノイズ除去装置、オーディオ出力装置およびｆｍ受信機
US6512803B2 (en) * 2000-04-05 2003-01-28 Symmetricom, Inc. Global positioning system receiver capable of functioning in the presence of interference
JP4574805B2 (ja) * 2000-06-30 2010-11-04 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 通信システム及びその電力制御方法
GB0020071D0 (en) 2000-08-16 2000-10-04 Mitel Semiconductor Ltd Tuner
CN100385816C (zh) * 2002-07-30 2008-04-30 美商内数位科技公司 使用相互关联后软门槛预处理已接收cdma信号的功率量测
US6957175B2 (en) * 2002-11-08 2005-10-18 Interdigital Technology Corporation Method and apparatus for determining signal-to-interference ratio with reduced bias effect

Also Published As

Publication number Publication date
ATE282269T1 (de) 2004-11-15
US20040037307A1 (en) 2004-02-26
EP1347587A1 (de) 2003-09-24
FI20020534A (fi) 2003-09-21
US7426244B2 (en) 2008-09-16
US20070110139A1 (en) 2007-05-17
CN1209890C (zh) 2005-07-06
FI20020534A0 (fi) 2002-03-20
US7173960B2 (en) 2007-02-06
DE60300140T2 (de) 2005-11-03
FI115578B (fi) 2005-05-31
CN1445955A (zh) 2003-10-01
EP1347587B1 (de) 2004-11-10

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Legal Events

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8364 No opposition during term of opposition