ATE406725T1 - Kombinieren von schätzungen des signal/störungs- verhältnisses (sir) für verbesserte sir-schätzung - Google Patents

Kombinieren von schätzungen des signal/störungs- verhältnisses (sir) für verbesserte sir-schätzung

Info

Publication number
ATE406725T1
ATE406725T1 AT05709060T AT05709060T ATE406725T1 AT E406725 T1 ATE406725 T1 AT E406725T1 AT 05709060 T AT05709060 T AT 05709060T AT 05709060 T AT05709060 T AT 05709060T AT E406725 T1 ATE406725 T1 AT E406725T1
Authority
AT
Austria
Prior art keywords
sir
estimate
estimates
interference ratio
improved
Prior art date
Application number
AT05709060T
Other languages
English (en)
Inventor
Giuseppe Montalbano
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE406725T1 publication Critical patent/ATE406725T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • 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
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transceivers (AREA)
  • Eye Examination Apparatus (AREA)
  • Testing Of Engines (AREA)
AT05709060T 2004-04-08 2005-03-22 Kombinieren von schätzungen des signal/störungs- verhältnisses (sir) für verbesserte sir-schätzung ATE406725T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04300186 2004-04-08

Publications (1)

Publication Number Publication Date
ATE406725T1 true ATE406725T1 (de) 2008-09-15

Family

ID=34961634

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05709060T ATE406725T1 (de) 2004-04-08 2005-03-22 Kombinieren von schätzungen des signal/störungs- verhältnisses (sir) für verbesserte sir-schätzung

Country Status (8)

Country Link
US (1) US7860198B2 (de)
EP (1) EP1735938B1 (de)
JP (1) JP2008503112A (de)
KR (1) KR20060135027A (de)
CN (1) CN1943158A (de)
AT (1) ATE406725T1 (de)
DE (1) DE602005009342D1 (de)
WO (1) WO2005099163A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7372892B2 (en) * 2002-04-29 2008-05-13 Interdigital Technology Corporation Simple and robust digital code tracking loop for wireless communication systems
ATE381154T1 (de) * 2004-07-19 2007-12-15 Koninkl Philips Electronics Nv Sir-schätztechniken
JP2008053906A (ja) * 2006-08-23 2008-03-06 Fujitsu Ltd 通信装置及びそのｓｉｒ推定方法
EP1978657A1 (de) * 2007-04-04 2008-10-08 Siemens Networks GmbH & Co. KG Zur SINR-Erhöhung von Datenübertragungskanälen geeignetes Verfahren und Netzwerk
US7983687B2 (en) * 2007-05-11 2011-07-19 Telefonaktiebolaget Lm Ericsson (Publ) Signal to interference ratio error as a load instability indicator for load control in cellular systems
JPWO2009019759A1 (ja) * 2007-08-06 2010-10-28 富士通株式会社 基地局装置、上りｓｉｎｒ測定方法、上りスケジューリング方法および受信品質測定方法
ATE539505T1 (de) * 2008-02-26 2012-01-15 Ericsson Telefon Ab L M Verfahren und computerprogramm zur schätzung eines signalqualitätswertes sowie signalqualitätsschätzgerät, empfänger und kommunikationsvorrichtung
US8599742B2 (en) * 2008-04-09 2013-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Interference estimation for uplink TDM in a wireless system
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US9307431B2 (en) 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US8886250B2 (en) 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US9136953B2 (en) * 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
US8554151B2 (en) * 2010-12-03 2013-10-08 Qualcomm Incorporated Method and apparatus for data aided channel quality estimation
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power
CN102340377A (zh) * 2011-10-17 2012-02-01 中兴通讯股份有限公司 一种非线性预编码处理方法、装置和系统
US8738944B2 (en) * 2011-11-16 2014-05-27 Cisco Technology, Inc. Energy-based feedback for transmission reception in a communication network
US20140080537A1 (en) * 2012-09-14 2014-03-20 Qualcomm Incorporated Apparatus and method for biasing power control towards early decode success
CN104981993B (zh) * 2013-12-27 2017-02-22 华为技术有限公司 一种通用移动通信系统中信噪比的估计装置、系统和方法
WO2017092783A1 (en) * 2015-11-30 2017-06-08 Telecom Italia S.P.A. Signal to interference and noise ratio estimation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6725055B2 (en) * 2001-01-05 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) SIR estimation using delay time of power control commands
US7184497B2 (en) * 2001-05-04 2007-02-27 Lucent Technologies Inc. Method of estimating a signal-to-interference+noise ratio (SINR)
US7453933B2 (en) * 2001-05-04 2008-11-18 Lucent Technologies Inc. Method of estimating a signal-to-interference+noise ratio (SINR) using data samples
US6940894B2 (en) * 2001-11-08 2005-09-06 Qualcomm Incorporated Power estimation using weighted sum of pilot and non-pilot symbols
JP3973017B2 (ja) * 2002-02-14 2007-09-05 富士通株式会社 干渉電力を推定する無線受信機
JP2003319447A (ja) * 2002-04-18 2003-11-07 Denso Corp 通信施設

Also Published As

Publication number Publication date
CN1943158A (zh) 2007-04-04
EP1735938B1 (de) 2008-08-27
KR20060135027A (ko) 2006-12-28
US20070258547A1 (en) 2007-11-08
US7860198B2 (en) 2010-12-28
WO2005099163A1 (en) 2005-10-20
DE602005009342D1 (de) 2008-10-09
EP1735938A1 (de) 2006-12-27
JP2008503112A (ja) 2008-01-31

Similar Documents

Publication Publication Date Title
ATE406725T1 (de) Kombinieren von schätzungen des signal/störungs- verhältnisses (sir) für verbesserte sir-schätzung
DE602005016413D1 (de) Mpfängerfrequenzfehlers bei der rauschschätzungsverarbeitung
TW200601754A (en) Channel estimation for a communication system using spectral estimation
DE60306173D1 (de) Bewertung der verzögerungsschätzungsqualität mittels interferenzschätzung
WO2009009542A3 (en) Methods and apparatus for channel estimation and rate feedback in a peer to peer network
RU2011122266A (ru) Способ обнаружения сбоя и восстановления радиосвязи в системе беспроводной связи
WO2009049227A3 (en) Systems, methods and circuits for identifying a micro-short
WO2007021952A3 (en) Channel estimation for wireless communication
WO2008083984A8 (en) A navigation device and method for improving a time to identify a location of the navigation device
TW200715166A (en) Proximity sensing device and sensing method thereof
WO2004093144A3 (en) Partial response receiver
WO2003060632A3 (en) Method for determining location information
WO2004110078A3 (en) Receiver based saturation estimator
ATE544326T1 (de) Gehäuse für elektrische komponenten
TW200951469A (en) Multipath detection for received SPS signal
WO2011101230A3 (en) Data -aided channel estimation
NO20050084L (no) Laveffekt interferenssignalkodeeffekt (ISCP) maling
WO2009025611A3 (en) Selective signal demodulation method and apparatus
WO2009051062A1 (ja) 画像生成方法、装置、およびそのプログラム並びにプログラムを記録した記録媒体
BRPI0407557A (pt) receptor de comunicação com um comprimento de equalizador adaptativo
ATE331345T1 (de) Bewertung der mehrstreckenverzögerungsschätzungsqualität mittels interferenzschätzungen
TW200627870A (en) Multiple independent pathway communications
DE602007005636D1 (de) Verfahren und vorrichtung für kommunikationsempfänger-entspreizungsressourcenverwaltung
TWI256815B (en) Frequency synchronization device and the method thereof
ATE395752T1 (de) Cdma-empfänger

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties