DE69903027T2 - Schätzung des signal-/interferenz-verhältnisses in einem mobilen kommunikationssystem - Google Patents

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

Info

Publication number
DE69903027T2
DE69903027T2 DE69903027T DE69903027T DE69903027T2 DE 69903027 T2 DE69903027 T2 DE 69903027T2 DE 69903027 T DE69903027 T DE 69903027T DE 69903027 T DE69903027 T DE 69903027T DE 69903027 T2 DE69903027 T2 DE 69903027T2
Authority
DE
Germany
Prior art keywords
signal
estimating
communication system
mobile communication
interference relationship
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
DE69903027T
Other languages
English (en)
Other versions
DE69903027D1 (de
Inventor
Kari Sipila
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 DE69903027D1 publication Critical patent/DE69903027D1/de
Application granted granted Critical
Publication of DE69903027T2 publication Critical patent/DE69903027T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
DE69903027T 1999-03-30 1999-03-30 Schätzung des signal-/interferenz-verhältnisses in einem mobilen kommunikationssystem Expired - Lifetime DE69903027T2 (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 (2)

Publication Number Publication Date
DE69903027D1 DE69903027D1 (de) 2002-10-24
DE69903027T2 true DE69903027T2 (de) 2003-05-22

Family

ID=8167260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69903027T Expired - Lifetime DE69903027T2 (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
EP1204219B1 (de) * 2000-10-11 2008-04-09 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zur Steuerung einer Sendegruppenantenne für einen physical geteilten Abwärtskanal in einem mobilen Kommunikationssystem
JP3839406B2 (ja) * 2001-01-17 2006-11-01 富士通株式会社 アウターループ電力制御装置及び方法
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
DE60238306D1 (de) * 2001-12-28 2010-12-30 Ntt Docomo Inc Paketübertragungsregelungsverfahren
US7649967B2 (en) * 2002-10-11 2010-01-19 Telefonaktiebolaget L M Ericsson (Publ) Method and device for estimating a signal to interference ratio (SIR) in wideband code division multiple access (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
US10412708B2 (en) * 2010-08-23 2019-09-10 Telefonaktiebolaget Lm Ericsson (Publ) Device and method for WCDMA uplink transmissions

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0776105B1 (de) * 1995-06-13 2004-08-25 NTT DoCoMo, Inc. Cdma-demodulator
DE69736695T8 (de) * 1996-04-12 2007-10-25 Ntt Docomo, Inc. Verfahren und instrument zur messung des signal-interferenz-verhältnisses und sendeleistungsregler
JP3660690B2 (ja) * 1996-06-27 2005-06-15 株式会社エヌ・ティ・ティ・ドコモ 送信電力制御装置
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
ATE224616T1 (de) 2002-10-15
JP4169933B2 (ja) 2008-10-22
AU3705599A (en) 2000-10-23
WO2000060763A1 (en) 2000-10-12
CN1108028C (zh) 2003-05-07
JP2002541715A (ja) 2002-12-03
EP1082823B1 (de) 2002-09-18
NO20006040L (no) 2000-11-29
EP1082823A1 (de) 2001-03-14
NO20006040D0 (no) 2000-11-29
NO321052B1 (no) 2006-03-06
US6816717B1 (en) 2004-11-09
CN1302487A (zh) 2001-07-04

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