NO943194D0 - Arrangement for å måle en mottakerantennes tilstand - Google Patents

Arrangement for å måle en mottakerantennes tilstand

Info

Publication number
NO943194D0
NO943194D0 NO943194A NO943194A NO943194D0 NO 943194 D0 NO943194 D0 NO 943194D0 NO 943194 A NO943194 A NO 943194A NO 943194 A NO943194 A NO 943194A NO 943194 D0 NO943194 D0 NO 943194D0
Authority
NO
Norway
Prior art keywords
measuring
pct
antenna
base station
arrangement
Prior art date
Application number
NO943194A
Other languages
English (en)
Other versions
NO943194L (no
NO307199B1 (no
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 NO943194D0 publication Critical patent/NO943194D0/no
Publication of NO943194L publication Critical patent/NO943194L/no
Publication of NO307199B1 publication Critical patent/NO307199B1/no

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
NO943194A 1992-12-30 1994-08-29 Arrangement for å måle en mottakerantennes tilstand NO307199B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI925952A FI92259C (fi) 1992-12-30 1992-12-30 Järjestely vastaanotinantennin kunnon mittaamiseksi
PCT/FI1993/000563 WO1994016335A1 (en) 1992-12-30 1993-12-29 Arrangement for measuring the condition of a receiver antenna

Publications (3)

Publication Number Publication Date
NO943194D0 true NO943194D0 (no) 1994-08-29
NO943194L NO943194L (no) 1994-10-28
NO307199B1 NO307199B1 (no) 2000-02-21

Family

ID=8536487

Family Applications (1)

Application Number Title Priority Date Filing Date
NO943194A NO307199B1 (no) 1992-12-30 1994-08-29 Arrangement for å måle en mottakerantennes tilstand

Country Status (9)

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

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
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
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
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 (fi) * 1990-05-25 1992-02-25 Telenokia Oy Anordning foer bildning av en radiotestslinga i en saendarmottagare.
FI88967C (fi) * 1990-08-17 1993-07-26 Telenokia Oy Foerfarande och anordning foer oevervakning av mottagarantennens stillstaond
FI86492C (fi) * 1990-12-28 1992-08-25 Telenokia Oy Arrangemang foer att bilda en radiotestslinga.

Also Published As

Publication number Publication date
ATE174435T1 (de) 1998-12-15
JP2916265B2 (ja) 1999-07-05
DE69322509T2 (de) 1999-05-20
NO943194L (no) 1994-10-28
US5507010A (en) 1996-04-09
AU5701094A (en) 1994-08-15
FI92259C (fi) 1994-10-10
FI925952A0 (fi) 1992-12-30
EP0642672B1 (en) 1998-12-09
JPH07504510A (ja) 1995-05-18
WO1994016335A1 (en) 1994-07-21
EP0642672A1 (en) 1995-03-15
AU671342B2 (en) 1996-08-22
FI92259B (fi) 1994-06-30
DE69322509D1 (de) 1999-01-21
NO307199B1 (no) 2000-02-21

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JUNE 2003