ATE140573T1 - Anordnung zur erstellung einer funktestschleife - Google Patents
Anordnung zur erstellung einer funktestschleifeInfo
- Publication number
- ATE140573T1 ATE140573T1 AT92900355T AT92900355T ATE140573T1 AT E140573 T1 ATE140573 T1 AT E140573T1 AT 92900355 T AT92900355 T AT 92900355T AT 92900355 T AT92900355 T AT 92900355T AT E140573 T1 ATE140573 T1 AT E140573T1
- Authority
- AT
- Austria
- Prior art keywords
- radio
- pct
- test signal
- test loop
- arrangement
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Support Of Aerials (AREA)
- Radar Systems Or Details Thereof (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Pinball Game Machines (AREA)
- Developing Agents For Electrophotography (AREA)
- Transmitters (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI906449A FI86492C (fi) | 1990-12-28 | 1990-12-28 | Arrangemang foer att bilda en radiotestslinga. |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE140573T1 true ATE140573T1 (de) | 1996-08-15 |
Family
ID=8531661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92900355T ATE140573T1 (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)
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 |
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 |
US7035661B1 (en) | 1996-10-11 | 2006-04-25 | Arraycomm, Llc. | Power control with signal quality estimation for smart antenna communication systems |
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 (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 |
AU2003253386A1 (en) * | 2002-08-09 | 2004-03-11 | Michelin Recherche Et Technique S.A. | Tyre for two-wheeled vehicles |
Family Cites Families (8)
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 |
WO1987002187A1 (en) * | 1985-10-03 | 1987-04-09 | Hughes Aircraft Company | Broadband, high isolation radial line power divider/combiner |
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 |
-
1990
- 1990-12-28 FI FI906449A patent/FI86492C/fi not_active IP Right Cessation
-
1991
- 1991-12-12 DE DE69120967T patent/DE69120967T2/de not_active Expired - Fee Related
- 1991-12-12 AU AU90447/91A patent/AU653761B2/en not_active Ceased
- 1991-12-12 US US08/081,331 patent/US5457812A/en not_active Expired - Lifetime
- 1991-12-12 AT AT92900355T patent/ATE140573T1/de not_active IP Right Cessation
- 1991-12-12 WO PCT/FI1991/000382 patent/WO1992012582A1/en active IP Right Grant
- 1991-12-12 EP EP92900355A patent/EP0564481B1/de not_active Expired - Lifetime
-
1993
- 1993-06-21 NO NO932280A patent/NO302208B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO932280L (no) | 1993-08-27 |
FI906449A0 (fi) | 1990-12-28 |
FI86492C (fi) | 1992-08-25 |
EP0564481B1 (de) | 1996-07-17 |
EP0564481A1 (de) | 1993-10-13 |
FI906449A (fi) | 1992-05-15 |
NO932280D0 (no) | 1993-06-21 |
NO302208B1 (no) | 1998-02-02 |
AU653761B2 (en) | 1994-10-13 |
DE69120967D1 (de) | 1996-08-22 |
DE69120967T2 (de) | 1997-02-20 |
AU9044791A (en) | 1992-08-17 |
US5457812A (en) | 1995-10-10 |
WO1992012582A1 (en) | 1992-07-23 |
FI86492B (fi) | 1992-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |