ATE224616T1 - Schätzung des signal-/interferenz-verhältnisses in einem mobilen kommunikationssystem - Google Patents

Schätzung des signal-/interferenz-verhältnisses in einem mobilen kommunikationssystem

Info

Publication number
ATE224616T1
ATE224616T1 AT99919193T AT99919193T ATE224616T1 AT E224616 T1 ATE224616 T1 AT E224616T1 AT 99919193 T AT99919193 T AT 99919193T AT 99919193 T AT99919193 T AT 99919193T AT E224616 T1 ATE224616 T1 AT E224616T1
Authority
AT
Austria
Prior art keywords
signal
estimation
communications system
interference ratio
mobile communications
Prior art date
Application number
AT99919193T
Other languages
English (en)
Inventor
Kari Sipila
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE224616T1 publication Critical patent/ATE224616T1/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
    • 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
    • H04B17/336—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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
AT99919193T 1999-03-30 1999-03-30 Schätzung des signal-/interferenz-verhältnisses in einem mobilen kommunikationssystem ATE224616T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1999/002307 WO2000060763A1 (en) 1999-03-30 1999-03-30 Estimation of signal to interference ratio in a mobile communication system

Publications (1)

Publication Number Publication Date
ATE224616T1 true ATE224616T1 (de) 2002-10-15

Family

ID=8167260

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99919193T ATE224616T1 (de) 1999-03-30 1999-03-30 Schätzung des signal-/interferenz-verhältnisses in einem mobilen kommunikationssystem

Country Status (9)

Country Link
US (1) US6816717B1 (de)
EP (1) EP1082823B1 (de)
JP (1) JP4169933B2 (de)
CN (1) CN1108028C (de)
AT (1) ATE224616T1 (de)
AU (1) AU3705599A (de)
DE (1) DE69903027T2 (de)
NO (1) NO321052B1 (de)
WO (1) WO2000060763A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1132357C (zh) * 2000-08-21 2003-12-24 华为技术有限公司 一种信号干扰比的测量方法及装置
JP3786918B2 (ja) * 2000-10-11 2006-06-21 サムスン エレクトロニクス カンパニー リミテッド 移動通信システムにおける物理ダウンリンク共有チャネルの伝送アンテナアレイ制御装置及び方法
WO2002058278A1 (fr) * 2001-01-17 2002-07-25 Fujitsu Limited Procede et dispositif de controle de la puissance en boucle externe
US6977915B2 (en) * 2001-01-30 2005-12-20 Nortel Networks Limited Method and system for controlling device transmit power in a wireless communication network
JP3551937B2 (ja) * 2001-02-28 2004-08-11 日本電気株式会社 移動通信システムにおける通信制御方法及びそれに使用する基地局
ATE297613T1 (de) * 2001-04-24 2005-06-15 Nokia Corp Verfahren und einrichtung zum abschätzen des störabstandes eines signals
US7346134B2 (en) * 2001-05-15 2008-03-18 Finesse Wireless, Inc. Radio receiver
KR100396778B1 (ko) * 2001-06-25 2003-09-02 엘지전자 주식회사 이동통신 단말기의 전력 제어방법
CA2415132C (en) * 2001-12-28 2007-07-03 Ntt Docomo, Inc. Radio communication system, base station, relay station, mobile station, and packet transmission control method
WO2004034614A1 (en) * 2002-10-11 2004-04-22 Telefonaktiebolaget Lm Ericsson (Publ) A method and device for estimating a signal to interference ratio (sir) in wcdma systems
JP3559030B2 (ja) * 2002-10-16 2004-08-25 松下電器産業株式会社 無線受信装置及びｓｉｒ算出方法
US7493133B2 (en) * 2004-02-05 2009-02-17 Qualcomm, Incorporated Power control in ad-hoc wireless networks
KR100867973B1 (ko) 2004-08-02 2008-11-10 노키아 코포레이션 다중 안테나 수신기에서 신호 대 간섭 더하기 잡음 비(ｓｉｎｒ)를 추정하는 방법, 장치 및 컴퓨터 판독 가능 기록매체
US7711033B2 (en) * 2005-04-14 2010-05-04 Telefonaktiebolaget Lm Ericsson (Publ) SIR prediction method and apparatus
CN101233698B (zh) * 2005-07-26 2012-10-03 日本电气株式会社 在闭环发送分集通信系统中测量信道质量的方法
EP1978657A1 (de) * 2007-04-04 2008-10-08 Siemens Networks GmbH & Co. KG Zur SINR-Erhöhung von Datenübertragungskanälen geeignetes Verfahren und Netzwerk
EP2609692B1 (de) * 2010-08-23 2013-10-16 Telefonaktiebolaget L M Ericsson (publ) Vorrichtung und verfahren zum senden/empfangen von anweisungen für uplink-übertragungen in einem wcdma-system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100212306B1 (ko) * 1995-06-13 1999-08-02 다치카와 게이지 코드 분할 다중 접속(cdma) 복조 장치
CN1111986C (zh) * 1996-04-12 2003-06-18 Ntt移动通信网株式会社 测量接收的信噪比的方法、设备及传输功率控制系统
WO1997050197A1 (fr) * 1996-06-27 1997-12-31 Ntt Mobile Communications Network Inc. Dispositif de commande de puissance transmise
JP3006679B2 (ja) * 1997-01-16 2000-02-07 日本電気株式会社 セルラー移動電話システム
JP3586348B2 (ja) * 1997-03-05 2004-11-10 富士通株式会社 信号対干渉電力比測定装置及び信号対干渉電力比測定方法並びにｃｄｍａ通信方式下での送信電力制御方法
CN1202050A (zh) * 1997-06-09 1998-12-16 株式会社鹰山 扩频通信系统
JP3363771B2 (ja) * 1998-02-23 2003-01-08 沖電気工業株式会社 電波特性の測定方法及び装置
US6370397B1 (en) * 1998-05-01 2002-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Search window delay tracking in code division multiple access communication systems

Also Published As

Publication number Publication date
DE69903027D1 (de) 2002-10-24
EP1082823A1 (de) 2001-03-14
NO20006040L (no) 2000-11-29
CN1302487A (zh) 2001-07-04
JP2002541715A (ja) 2002-12-03
NO321052B1 (no) 2006-03-06
NO20006040D0 (no) 2000-11-29
EP1082823B1 (de) 2002-09-18
AU3705599A (en) 2000-10-23
DE69903027T2 (de) 2003-05-22
JP4169933B2 (ja) 2008-10-22
WO2000060763A1 (en) 2000-10-12
US6816717B1 (en) 2004-11-09
CN1108028C (zh) 2003-05-07

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Legal Events

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