FI925952A0 - Arrangemang för mätning av mottagarantennens skick - Google Patents

Arrangemang för mätning av mottagarantennens skick

Info

Publication number
FI925952A0
FI925952A0 FI925952A FI925952A FI925952A0 FI 925952 A0 FI925952 A0 FI 925952A0 FI 925952 A FI925952 A FI 925952A FI 925952 A FI925952 A FI 925952A FI 925952 A0 FI925952 A0 FI 925952A0
Authority
FI
Finland
Prior art keywords
measuring
pct
antenna
base station
arrangement
Prior art date
Application number
FI925952A
Other languages
English (en)
Finnish (fi)
Other versions
FI92259B (sv
FI92259C (sv
Inventor
Jalo Ahonen
Original Assignee
Nokia Telecommunications 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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI925952A0 publication Critical patent/FI925952A0/sv
Priority to FI925952A priority Critical patent/FI92259C/sv
Priority to JP6515708A priority patent/JP2916265B2/ja
Priority to DE69322509T priority patent/DE69322509T2/de
Priority to EP94902791A priority patent/EP0642672B1/en
Priority to US08/295,833 priority patent/US5507010A/en
Priority to PCT/FI1993/000563 priority patent/WO1994016335A1/en
Priority to AU57010/94A priority patent/AU671342B2/en
Priority to AT94902791T priority patent/ATE174435T1/de
Publication of FI92259B publication Critical patent/FI92259B/sv
Priority to NO943194A priority patent/NO307199B1/no
Application granted granted Critical
Publication of FI92259C publication Critical patent/FI92259C/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/10—Radiation diagrams of antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Details Of Aerials (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Eye Examination Apparatus (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FI925952A 1992-12-30 1992-12-30 Arrangemang för mätning av mottagarantennens skick FI92259C (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI925952A FI92259C (sv) 1992-12-30 1992-12-30 Arrangemang för mätning av mottagarantennens skick
US08/295,833 US5507010A (en) 1992-12-30 1993-12-29 Arrangement for measuring at frequencies actually used for signalling, the condition of a receiving antenna positioned apart from other base station equipment at a base station of a radio system
DE69322509T DE69322509T2 (de) 1992-12-30 1993-12-29 Anordnung zur messung des zustandes einer empfangsantenne
EP94902791A EP0642672B1 (en) 1992-12-30 1993-12-29 Arrangement for measuring the condition of a receiver antenna
JP6515708A JP2916265B2 (ja) 1992-12-30 1993-12-29 受信アンテナの状態を測定する構成体
PCT/FI1993/000563 WO1994016335A1 (en) 1992-12-30 1993-12-29 Arrangement for measuring the condition of a receiver antenna
AU57010/94A AU671342B2 (en) 1992-12-30 1993-12-29 Arrangement for measuring the condition of a receiver antenna
AT94902791T ATE174435T1 (de) 1992-12-30 1993-12-29 Anordnung zur messung des zustandes einer empfangsantenne
NO943194A NO307199B1 (no) 1992-12-30 1994-08-29 Arrangement for å måle en mottakerantennes tilstand

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925952 1992-12-30
FI925952A FI92259C (sv) 1992-12-30 1992-12-30 Arrangemang för mätning av mottagarantennens skick

Publications (3)

Publication Number Publication Date
FI925952A0 true FI925952A0 (sv) 1992-12-30
FI92259B FI92259B (sv) 1994-06-30
FI92259C FI92259C (sv) 1994-10-10

Family

ID=8536487

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925952A FI92259C (sv) 1992-12-30 1992-12-30 Arrangemang för mätning av mottagarantennens skick

Country Status (9)

Country Link
US (1) US5507010A (sv)
EP (1) EP0642672B1 (sv)
JP (1) JP2916265B2 (sv)
AT (1) ATE174435T1 (sv)
AU (1) AU671342B2 (sv)
DE (1) DE69322509T2 (sv)
FI (1) FI92259C (sv)
NO (1) NO307199B1 (sv)
WO (1) WO1994016335A1 (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5668562A (en) * 1996-04-19 1997-09-16 Lgc Wireless, Inc. Measurement-based method of optimizing the placement of antennas in a RF distribution system
KR100202502B1 (ko) * 1996-12-30 1999-06-15 정장호 이동통신시스템 기지국의 시험회로
KR100218152B1 (ko) * 1997-02-06 1999-09-01 서평원 기지국 안테나의 전압정재파비 측정장치 및 그 방법
US5949380A (en) * 1997-09-10 1999-09-07 Bird Electronic Corporation Antenna tester
SE519473C2 (sv) 1998-10-06 2003-03-04 Ericsson Telefon Ab L M Förfarande och arrangemang för att testa mottagningsantenner i radiobasstationer
US6266021B1 (en) 1999-02-10 2001-07-24 Adc Solitra, Inc. Apparatus and method for determining return loss of electrical device
JP3664138B2 (ja) * 2002-02-06 2005-06-22 日本電気株式会社 無線基地局
US7065352B2 (en) * 2002-09-13 2006-06-20 Cingular Wireless Ii, Llc System and method for improved spectrum use
US7155252B2 (en) * 2003-10-17 2006-12-26 Nokia Corporation Mimo and diversity front-end arrangements for multiband multimode communication engines
US6990324B2 (en) 2004-04-15 2006-01-24 Flarion Technologies, Inc. Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
US7453912B2 (en) 2004-04-15 2008-11-18 Qualcomm Incorporated Methods and apparatus for selecting between multiple carriers based on signal energy measurements
US7444127B2 (en) * 2004-04-15 2008-10-28 Qualcomm Incorporated Methods and apparatus for selecting between multiple carriers using a receiver with multiple receiver chains
US20050245201A1 (en) * 2004-04-30 2005-11-03 Nokia Corporation Front-end topology for multiband multimode communication engines
US7187945B2 (en) * 2004-04-30 2007-03-06 Nokia Corporation Versatile antenna switch architecture
DE102005018090A1 (de) * 2005-04-19 2006-10-26 Rohde & Schwarz Gmbh & Co. Kg Kalibriervorrichtung und Kalibrierverfahren zum Abgleich eines Richtkoppler-Messsystems
CN100445758C (zh) * 2005-12-06 2008-12-24 大唐移动通信设备有限公司 智能天线测试方法及系统
US8335476B2 (en) * 2009-07-06 2012-12-18 John Mezzalingua Associates, Inc. Communication system and maintenance method
JP5505178B2 (ja) * 2009-11-02 2014-05-28 日本電気株式会社 無線通信装置、無線通信装置の受信レベル判別方法及びプログラム
US8744390B2 (en) * 2012-03-29 2014-06-03 Adc Telecommunications, Inc. Systems and methods for adjusting system tests based on detected interference
KR101903489B1 (ko) 2012-09-10 2018-10-02 엘에스산전 주식회사 열차 시스템의 배선상태 확인장치
CN103259605B (zh) * 2013-04-08 2016-12-28 江苏物联网研究发展中心 一种无线中继设备及其测试方法、系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096441A (en) * 1976-10-12 1978-06-20 Rite Autotronics Corporation Test instrument for transmitters
US4754496A (en) * 1986-01-21 1988-06-28 Hughes Aircraft Company Test and measurement system for antennas
US4962359A (en) * 1989-06-29 1990-10-09 Hewlett-Packard Company Dual directional bridge and balun used as reflectometer test set
FI85080C (sv) * 1990-05-25 1992-02-25 Telenokia Oy Anordning för bildning av en radiotestslinga i en sändarmottagare
FI88967C (sv) * 1990-08-17 1993-07-26 Telenokia Oy Förfarande och anordning för övervakning av mottagarantennens stillstå nd
FI86492C (sv) * 1990-12-28 1992-08-25 Telenokia Oy Arrangemang för att bilda en radiotestslinga

Also Published As

Publication number Publication date
NO307199B1 (no) 2000-02-21
EP0642672B1 (en) 1998-12-09
DE69322509T2 (de) 1999-05-20
NO943194D0 (no) 1994-08-29
WO1994016335A1 (en) 1994-07-21
AU5701094A (en) 1994-08-15
NO943194L (no) 1994-10-28
JPH07504510A (ja) 1995-05-18
AU671342B2 (en) 1996-08-22
FI92259B (sv) 1994-06-30
DE69322509D1 (de) 1999-01-21
FI92259C (sv) 1994-10-10
JP2916265B2 (ja) 1999-07-05
EP0642672A1 (en) 1995-03-15
US5507010A (en) 1996-04-09
ATE174435T1 (de) 1998-12-15

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application