NO321052B1 - Estimering av signal/stoy-forhold i et mobilkommunikasjonssystem - Google Patents

Estimering av signal/stoy-forhold i et mobilkommunikasjonssystem Download PDF

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Publication number
NO321052B1
NO321052B1 NO20006040A NO20006040A NO321052B1 NO 321052 B1 NO321052 B1 NO 321052B1 NO 20006040 A NO20006040 A NO 20006040A NO 20006040 A NO20006040 A NO 20006040A NO 321052 B1 NO321052 B1 NO 321052B1
Authority
NO
Norway
Prior art keywords
station
signal
interference
power
estimate
Prior art date
Application number
NO20006040A
Other languages
English (en)
Norwegian (no)
Other versions
NO20006040L (no
NO20006040D0 (no
Inventor
Kari Sipila
Original Assignee
Nokia Networks Oy
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 Networks Oy filed Critical Nokia Networks Oy
Publication of NO20006040L publication Critical patent/NO20006040L/no
Publication of NO20006040D0 publication Critical patent/NO20006040D0/no
Publication of NO321052B1 publication Critical patent/NO321052B1/no

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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (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)
NO20006040A 1999-03-30 2000-11-29 Estimering av signal/stoy-forhold i et mobilkommunikasjonssystem NO321052B1 (no)

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 (3)

Publication Number Publication Date
NO20006040L NO20006040L (no) 2000-11-29
NO20006040D0 NO20006040D0 (no) 2000-11-29
NO321052B1 true NO321052B1 (no) 2006-03-06

Family

ID=8167260

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20006040A NO321052B1 (no) 1999-03-30 2000-11-29 Estimering av signal/stoy-forhold i et mobilkommunikasjonssystem

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
CA2394093C (en) * 2000-10-11 2008-09-16 Samsung Electronics Co., Ltd. Apparatus and method for controlling transmit antenna array for physical downlink shared channel in a mobile communication system
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
DE60238306D1 (de) * 2001-12-28 2010-12-30 Ntt Docomo Inc Paketübertragungsregelungsverfahren
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
WO2012026869A1 (en) * 2010-08-23 2012-03-01 Telefonaktiebolaget L M Ericsson (Publ) Devices and methods for transmitting / receiving instructions for uplink transmission in a wcdma system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1078988C (zh) * 1995-06-13 2002-02-06 Ntt移动通信网株式会社 Cdma解调装置
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
CN1102308C (zh) * 1996-06-27 2003-02-26 Ntt移动通信网株式会社 发送功率控制器
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
EP1082823A1 (de) 2001-03-14
NO20006040L (no) 2000-11-29
JP4169933B2 (ja) 2008-10-22
US6816717B1 (en) 2004-11-09
CN1302487A (zh) 2001-07-04
DE69903027T2 (de) 2003-05-22
EP1082823B1 (de) 2002-09-18
AU3705599A (en) 2000-10-23
ATE224616T1 (de) 2002-10-15
JP2002541715A (ja) 2002-12-03
NO20006040D0 (no) 2000-11-29
CN1108028C (zh) 2003-05-07
WO2000060763A1 (en) 2000-10-12
DE69903027D1 (de) 2002-10-24

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