DK1917725T3 - Fremgangsmåder og anordninger til vurdering af støjstigning - Google Patents

Fremgangsmåder og anordninger til vurdering af støjstigning

Info

Publication number
DK1917725T3
DK1917725T3 DK05774834.5T DK05774834T DK1917725T3 DK 1917725 T3 DK1917725 T3 DK 1917725T3 DK 05774834 T DK05774834 T DK 05774834T DK 1917725 T3 DK1917725 T3 DK 1917725T3
Authority
DK
Denmark
Prior art keywords
probability distribution
noise
power
conditional probability
floor
Prior art date
Application number
DK05774834.5T
Other languages
English (en)
Inventor
Karl Torbjoern Wigren
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 DK1917725T3 publication Critical patent/DK1917725T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • 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
    • 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
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
DK05774834.5T 2005-08-26 2005-08-26 Fremgangsmåder og anordninger til vurdering af støjstigning DK1917725T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2005/001242 WO2007024166A1 (en) 2005-08-26 2005-08-26 Methods and arrangements for noise rise estimation

Publications (1)

Publication Number Publication Date
DK1917725T3 true DK1917725T3 (da) 2012-03-26

Family

ID=37771844

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05774834.5T DK1917725T3 (da) 2005-08-26 2005-08-26 Fremgangsmåder og anordninger til vurdering af støjstigning

Country Status (13)

Country Link
US (2) US8005433B2 (da)
EP (1) EP1917725B1 (da)
JP (1) JP4891322B2 (da)
CN (1) CN101248590B (da)
AT (1) ATE536068T1 (da)
BR (1) BRPI0520486B1 (da)
DK (1) DK1917725T3 (da)
ES (1) ES2378074T3 (da)
MX (1) MX2008001984A (da)
MY (1) MY141525A (da)
PL (1) PL1917725T3 (da)
PT (1) PT1917725E (da)
WO (1) WO2007024166A1 (da)

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* Cited by examiner, † Cited by third party
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ATE536068T1 (de) 2005-08-26 2011-12-15 Ericsson Telefon Ab L M Verfahren und anordnung zur geräuschanstiegsschätzung
CN101485120B (zh) 2006-07-05 2012-04-18 艾利森电话股份有限公司 噪声本底估计的方法和设备
KR101263978B1 (ko) * 2007-02-05 2013-05-13 텔레폰악티에볼라겟엘엠에릭슨(펍) 스케줄된 상향 링크 전력을 이용한 부하 추정
JP5087973B2 (ja) * 2007-04-05 2012-12-05 日本電気株式会社 無線通信制御方法、無線通信システム、および無線制御局
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
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
WO2008143026A1 (ja) * 2007-05-24 2008-11-27 Nec Corporation スループット推定方法及びシステム
EP2015481A1 (en) * 2007-06-20 2009-01-14 Alcatel Lucent Method for estimating the noise floor power level in a cell of a cellular radio communication network and base station
WO2009005420A1 (en) 2007-06-29 2009-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Method for noise floor and interference estimation
RU2447584C2 (ru) * 2007-08-20 2012-04-10 Телефонактиеболагет Лм Эрикссон (Пабл) Наблюдение за неисправностями в цепи приемника на основе мониторинга минимального уровня шумов
CN101785219B (zh) * 2007-08-20 2013-08-28 爱立信电话股份有限公司 基于噪声本底监测的接收器链的故障的监控
EP2198540B1 (en) * 2007-09-19 2020-02-12 Telefonaktiebolaget LM Ericsson (publ) Method and arrangements for noise rise estimation
ES2672505T3 (es) * 2007-12-03 2018-06-14 Nira Dynamics Ab Estimación de la carga de un vehículo
JP5193357B2 (ja) * 2008-03-18 2013-05-08 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） メモリ効率の良い雑音フロア推定方法及び構成
FR2942090B1 (fr) * 2009-02-11 2011-03-04 Eutelsat Reseau de telecommunication
BR112012005157A2 (pt) 2009-09-08 2016-05-03 Ericsson Telefon Ab L M método e arranjo para estimativa de aumento de ruído em um sistema de comunicação sem fio, e, estação base
CN102045764B (zh) * 2009-10-20 2014-02-19 华为技术有限公司 高速上行分组接入自适应重传方法及装置
CN102656812B (zh) * 2009-12-10 2014-06-11 瑞典爱立信有限公司 无线通信中的负载估计
US8982701B2 (en) * 2010-04-27 2015-03-17 Telefonaktiebolaget L M Ericsson (Publ) Load estimation for cell stability in interference whitening systems
US9055500B2 (en) 2010-05-18 2015-06-09 Telefonaktiebolaget L M Ericsson (Publ) Load estimation in softer handover
US8670478B2 (en) 2010-06-10 2014-03-11 Telefonaktiebolaget L M Ericsson (Publ) Load estimation in frequency domain pre-equalization systems
US8676216B2 (en) * 2010-06-29 2014-03-18 Qualcomm Incorporated Method and apparatus for mitigating interference in femtocell deployments
EP2622751B1 (en) 2010-10-01 2017-09-13 Telefonaktiebolaget LM Ericsson (publ) Load estimation in frequency domain pre-equalization systems
WO2012074445A1 (en) * 2010-11-30 2012-06-07 Telefonaktiebolaget L M Ericsson (Publ) Method and device for noise floor estimation
US20130260746A1 (en) * 2010-12-21 2013-10-03 Telefonaktiebolaget L M Ericsson (Publ) Radio base station, radio network controller and methods therein
US9386590B2 (en) 2011-09-23 2016-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Radio network node, a controlling radio network node, and methods therein for enabling management of radio resources in a radio communications network
US9295009B2 (en) 2012-05-23 2016-03-22 Telefonaktiebolaget L M Ericsson (Publ) Transcendental function look-up tables for thermal noise power floor estimation
US9020548B2 (en) 2012-06-04 2015-04-28 Telefonaktiebolaget L M Ericsson (Publ) Other cell interference estimation
US9549408B2 (en) 2012-06-04 2017-01-17 Telefonaktiebolaget Lm Ericsson (Publ) Interference congestion control
EP2873179A4 (en) * 2012-07-16 2015-07-01 Ericsson Telefon Ab L M ROBUSTNESS OF MEASURING A THERMAL FLARE THROUGH MULTI-SUPPORT COMBINATION
US9301172B2 (en) 2012-10-19 2016-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Method, apparatus, and system for interference and noise estimation
EP2923521B1 (en) 2012-11-23 2017-03-01 Telefonaktiebolaget LM Ericsson (publ) Other cell interference estimation
KR102017885B1 (ko) * 2012-11-26 2019-10-22 한국전자통신연구원 Ｅｍ 존의 다중 잡음 환경을 고려한 확률적 간섭 평가 장치 및 방법
US20150350986A1 (en) 2013-01-15 2015-12-03 Telefonaktiebolaget L M Ericsson (Publ) Method and Apparatus for Soft Handover Guidance in WCDMA TD Scheduling
US9007947B2 (en) 2013-02-25 2015-04-14 Telefonaktiebolaget L M Ericsson (Publ) Grant utilization based other cell interference estimation
EP2976921B1 (en) * 2013-03-22 2017-06-14 Telefonaktiebolaget LM Ericsson (publ) Interference estimation and devices therefore
WO2014148998A1 (en) 2013-03-22 2014-09-25 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus relating to interferece estimation in cellular communication networks
US9001686B2 (en) 2013-03-29 2015-04-07 Telefonaktiebolaget L M Ericsson (Publ) Interference estimation with TDM
CN103684349B (zh) * 2013-10-28 2016-09-21 北京理工大学 一种基于递推协方差阵估计的卡尔曼滤波方法
CN104202019B (zh) * 2014-08-25 2017-05-10 北京理工大学 带有未知过程噪声协方差阵递推估计的卡尔曼滤波方法
CN112585874B (zh) * 2018-06-08 2022-07-01 上海诺基亚贝尔股份有限公司 用于信号检测的本底噪声估计

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US5307379A (en) * 1992-04-27 1994-04-26 Motorola, Inc. Automatic noise characterization for optimally enabling a receiver
US6775544B2 (en) * 1999-06-03 2004-08-10 At&T Wireless Services, Inc. Automatic diagnostic for detection of interference in wireless communication system
KR100609128B1 (ko) * 1999-07-12 2006-08-04 에스케이 텔레콤주식회사 이동 통신 시스템의 통화 품질 측정 장치 및 방법
US6798843B1 (en) * 1999-07-13 2004-09-28 Pmc-Sierra, Inc. Wideband digital predistortion linearizer for nonlinear amplifiers
US7209712B2 (en) * 2002-09-23 2007-04-24 Qualcomm, Incorporated Mean square estimation of channel quality measure
KR100987275B1 (ko) * 2003-02-14 2010-10-12 삼성전자주식회사 이동통신 시스템에서 열잡음 전력 측정 장치 및 방법
KR100689543B1 (ko) * 2003-08-26 2007-03-02 삼성전자주식회사 이동통신 시스템에서 상향링크 패킷 전송을 위한 스케쥴링 요청 방법 및 장치
ATE536068T1 (de) 2005-08-26 2011-12-15 Ericsson Telefon Ab L M Verfahren und anordnung zur geräuschanstiegsschätzung

Also Published As

Publication number Publication date
ATE536068T1 (de) 2011-12-15
JP2009506624A (ja) 2009-02-12
BRPI0520486A2 (pt) 2009-09-29
EP1917725A4 (en) 2009-12-30
PL1917725T3 (pl) 2012-04-30
BRPI0520486B1 (pt) 2018-10-30
ES2378074T3 (es) 2012-04-04
MY141525A (en) 2010-05-14
US20110244809A1 (en) 2011-10-06
EP1917725A1 (en) 2008-05-07
US8145137B2 (en) 2012-03-27
MX2008001984A (es) 2008-03-27
JP4891322B2 (ja) 2012-03-07
PT1917725E (pt) 2012-03-06
CN101248590B (zh) 2013-08-21
EP1917725B1 (en) 2011-11-30
CN101248590A (zh) 2008-08-20
US8005433B2 (en) 2011-08-23
US20080227400A1 (en) 2008-09-18
WO2007024166A1 (en) 2007-03-01

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