DE69120967D1 - Anordnung zur erstellung einer funktestschleife - Google Patents

Anordnung zur erstellung einer funktestschleife

Info

Publication number
DE69120967D1
DE69120967D1 DE69120967T DE69120967T DE69120967D1 DE 69120967 D1 DE69120967 D1 DE 69120967D1 DE 69120967 T DE69120967 T DE 69120967T DE 69120967 T DE69120967 T DE 69120967T DE 69120967 D1 DE69120967 D1 DE 69120967D1
Authority
DE
Germany
Prior art keywords
radio
pct
test signal
test loop
arrangement
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 - Fee Related
Application number
DE69120967T
Other languages
English (en)
Other versions
DE69120967T2 (de
Inventor
Anne-Marie Siira
Veli-Matti Saerkkae
Timo Huovinen
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 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 DE69120967D1 publication Critical patent/DE69120967D1/de
Application granted granted Critical
Publication of DE69120967T2 publication Critical patent/DE69120967T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69120967T 1990-12-28 1991-12-12 Anordnung zur erstellung einer funktestschleife Expired - Fee Related DE69120967T2 (de)

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 (2)

Publication Number Publication Date
DE69120967D1 true DE69120967D1 (de) 1996-08-22
DE69120967T2 DE69120967T2 (de) 1997-02-20

Family

ID=8531661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120967T Expired - Fee Related DE69120967T2 (de) 1990-12-28 1991-12-12 Anordnung zur erstellung einer funktestschleife

Country Status (8)

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

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
US6463295B1 (en) 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
US7035661B1 (en) 1996-10-11 2006-04-25 Arraycomm, Llc. 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
US8397177B2 (en) * 1999-07-22 2013-03-12 Tavusi Data Solutions Llc Graphic-information flow method and system for visually analyzing patterns and relationships
US8843850B2 (en) * 1999-07-22 2014-09-23 Tavusi Data Solutions Llc Graphic-information flow 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 (de) * 1999-08-17 2001-02-21 Lucent Technologies Inc. Verfahren und Gerät zur automatischen Erkennung eines Verdrahtungsfehlers in einer Funkkommunikationsvorrichtung
US6985466B1 (en) 1999-11-09 2006-01-10 Arraycomm, Inc. Downlink signal processing in CDMA systems utilizing arrays of antennae
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
US6795409B1 (en) 2000-09-29 2004-09-21 Arraycomm, Inc. Cooperative polling in a wireless data communication system having smart antenna processing
US6982968B1 (en) 2000-09-29 2006-01-03 Arraycomm, Inc. Non-directional transmitting from a wireless data base station having a smart antenna system
RU2334622C2 (ru) * 2002-08-09 2008-09-27 Сосьете Де Текноложи Мишлен Шина для двухколесного транспортного средства

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1296600A (de) * 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
EP0238650B1 (de) * 1985-10-03 1992-03-11 Hughes Aircraft Company Breitbandiger, hoch isolierender, als radialer wellenleiter ausgefürter 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
FI906449A0 (fi) 1990-12-28
ATE140573T1 (de) 1996-08-15
FI86492C (fi) 1992-08-25
EP0564481B1 (de) 1996-07-17
US5457812A (en) 1995-10-10
EP0564481A1 (de) 1993-10-13
NO932280L (no) 1993-08-27
AU653761B2 (en) 1994-10-13
FI906449A (fi) 1992-05-15
NO302208B1 (no) 1998-02-02
AU9044791A (en) 1992-08-17
FI86492B (fi) 1992-05-15
WO1992012582A1 (en) 1992-07-23
NO932280D0 (no) 1993-06-21
DE69120967T2 (de) 1997-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee