NO932280D0 - Anordning for opprettelse av en radiotestsloeyfe - Google Patents

Anordning for opprettelse av en radiotestsloeyfe

Info

Publication number
NO932280D0
NO932280D0 NO1993932280A NO932280A NO932280D0 NO 932280 D0 NO932280 D0 NO 932280D0 NO 1993932280 A NO1993932280 A NO 1993932280A NO 932280 A NO932280 A NO 932280A NO 932280 D0 NO932280 D0 NO 932280D0
Authority
NO
Norway
Prior art keywords
radio
pct
test
test signal
lambda
Prior art date
Application number
NO1993932280A
Other languages
English (en)
Other versions
NO932280L (no
NO302208B1 (no
Inventor
Anne-Marie Siira
Veli-Matti Saerkkae
Timo Houvinen
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 NO932280D0 publication Critical patent/NO932280D0/no
Publication of NO932280L publication Critical patent/NO932280L/no
Publication of NO302208B1 publication Critical patent/NO302208B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/19—Self-testing arrangements
NO932280A 1990-12-28 1993-06-21 Anordning for opprettelse av en radiotestslöyfe NO302208B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI906449A FI86492C (fi) 1990-12-28 1990-12-28 Arrangemang foer att bilda en radiotestslinga.
PCT/FI1991/000382 WO1992012582A1 (en) 1990-12-28 1991-12-12 An arrangement for establishing a radio test loop

Publications (3)

Publication Number Publication Date
NO932280D0 true NO932280D0 (no) 1993-06-21
NO932280L NO932280L (no) 1993-08-27
NO302208B1 NO302208B1 (no) 1998-02-02

Family

ID=8531661

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932280A NO302208B1 (no) 1990-12-28 1993-06-21 Anordning for opprettelse av en radiotestslöyfe

Country Status (8)

Country Link
US (1) US5457812A (no)
EP (1) EP0564481B1 (no)
AT (1) ATE140573T1 (no)
AU (1) AU653761B2 (no)
DE (1) DE69120967T2 (no)
FI (1) FI86492C (no)
NO (1) NO302208B1 (no)
WO (1) WO1992012582A1 (no)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92259C (fi) * 1992-12-30 1994-10-10 Nokia Telecommunications Oy Järjestely vastaanotinantennin kunnon mittaamiseksi
US5768260A (en) * 1993-06-02 1998-06-16 Telefonaktiebolaget Lm Ericsson Device for changing the transmission parameters in a radio transmitter
FI109740B (fi) * 1993-06-11 2002-09-30 Nokia Corp Menetelmä lähetinvastaanotinyksikön testaamiseksi sekä aikajakoisen radiojärjestelmän tukiasema
FI108765B (fi) * 1993-09-28 2002-03-15 Nokia Corp Menetelmä ja laitteisto solukkoradiojärjestelmän tukiaseman vastaanottimen vahvistusvirheen mittaamiseksi ja kentänvoimakkuusmittauksen tarkentamiseksi
FI96550C (fi) * 1994-06-30 1996-07-10 Nokia Telecommunications Oy Summausverkko
JPH104390A (ja) * 1996-06-17 1998-01-06 Nec Corp 無線折り返し試験方法および無線折り返し試験方式
US5835850A (en) * 1996-08-12 1998-11-10 At&T Corp Self-testing transceiver
US7035661B1 (en) 1996-10-11 2006-04-25 Arraycomm, Llc. Power control with signal quality estimation for smart antenna communication systems
US6463295B1 (en) 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
US6275543B1 (en) 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US7299071B1 (en) 1997-12-10 2007-11-20 Arraycomm, Llc Downlink broadcasting by sequential transmissions from a communication station having an antenna array
US6615024B1 (en) 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
US6023203A (en) * 1998-10-14 2000-02-08 Arraycomm, Inc. RF test fixture for adaptive-antenna radio systems
US6600914B2 (en) 1999-05-24 2003-07-29 Arraycomm, Inc. System and method for emergency call channel allocation
FI107096B (fi) * 1999-06-03 2001-05-31 Nokia Networks Oy Lähetin-vastaanottimen testaus
US6141567A (en) 1999-06-07 2000-10-31 Arraycomm, Inc. Apparatus and method for beamforming in a changing-interference environment
US7139592B2 (en) 1999-06-21 2006-11-21 Arraycomm Llc Null deepening for an adaptive antenna based communication station
US8843850B2 (en) * 1999-07-22 2014-09-23 Tavusi Data Solutions Llc Graphic-information flow for visually analyzing patterns and relationships
US8397177B2 (en) * 1999-07-22 2013-03-12 Tavusi Data Solutions Llc Graphic-information flow method and system for visually analyzing patterns and relationships
US6307573B1 (en) * 1999-07-22 2001-10-23 Barbara L. Barros Graphic-information flow method and system for visually analyzing patterns and relationships
EP1077546A1 (en) * 1999-08-17 2001-02-21 Lucent Technologies Inc. Process and apparatus for the automatic detection of a faulty cabling in radio communication equipments
US6985466B1 (en) 1999-11-09 2006-01-10 Arraycomm, Inc. Downlink signal processing in CDMA systems utilizing arrays of antennae
US6795409B1 (en) 2000-09-29 2004-09-21 Arraycomm, Inc. Cooperative polling in a wireless data communication system having smart antenna processing
US7062294B1 (en) 2000-09-29 2006-06-13 Arraycomm, Llc. Downlink transmission in a wireless data communication system having a base station with a smart antenna system
US6982968B1 (en) 2000-09-29 2006-01-03 Arraycomm, Inc. Non-directional transmitting from a wireless data base station having a smart antenna system
KR20050033645A (ko) * 2002-08-09 2005-04-12 소시에떼 드 테크놀로지 미쉐린 이륜차용 타이어

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1296600A (no) * 1970-07-16 1972-11-15
US4048564A (en) * 1976-01-26 1977-09-13 Gleeson Jr Thomas Paul Transceiver test device
US4175257A (en) * 1977-10-05 1979-11-20 United Technologies Corporation Modular microwave power combiner
DE3684304D1 (de) * 1985-10-03 1992-04-16 Hughes Aircraft Co Breitbandiger, hoch isolierender, als radialer wellenleiter ausgefuerter leistungsverteiler/-kombinierer.
US4785267A (en) * 1987-11-18 1988-11-15 Nautical Electronic Laboratories Limited Radio frequency combiner
US4875024A (en) * 1988-12-05 1989-10-17 Ford Aerospace Corporation Low loss power splitter
FI85080C (fi) * 1990-05-25 1992-02-25 Telenokia Oy Anordning foer bildning av en radiotestslinga i en saendarmottagare.
US5283540A (en) * 1992-07-27 1994-02-01 At&T Bell Laboratories Compact signal isolating microwave splitters/combiners

Also Published As

Publication number Publication date
FI86492C (fi) 1992-08-25
ATE140573T1 (de) 1996-08-15
FI86492B (fi) 1992-05-15
NO932280L (no) 1993-08-27
EP0564481B1 (en) 1996-07-17
NO302208B1 (no) 1998-02-02
AU653761B2 (en) 1994-10-13
FI906449A (fi) 1992-05-15
WO1992012582A1 (en) 1992-07-23
EP0564481A1 (en) 1993-10-13
DE69120967T2 (de) 1997-02-20
AU9044791A (en) 1992-08-17
US5457812A (en) 1995-10-10
FI906449A0 (fi) 1990-12-28
DE69120967D1 (de) 1996-08-22

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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