DE69703448T2 - Vorrichtung zum testen von sende-empfangsgeräten - Google Patents

Vorrichtung zum testen von sende-empfangsgeräten

Info

Publication number
DE69703448T2
DE69703448T2 DE69703448T DE69703448T DE69703448T2 DE 69703448 T2 DE69703448 T2 DE 69703448T2 DE 69703448 T DE69703448 T DE 69703448T DE 69703448 T DE69703448 T DE 69703448T DE 69703448 T2 DE69703448 T2 DE 69703448T2
Authority
DE
Germany
Prior art keywords
transmitter receivers
testing transmitter
testing
receivers
transmitter
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
DE69703448T
Other languages
English (en)
Other versions
DE69703448D1 (de
Inventor
F Alexander
David John
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.)
Inmarsat Global Ltd
Original Assignee
Inmarsat Ltd
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 Inmarsat Ltd filed Critical Inmarsat Ltd
Application granted granted Critical
Publication of DE69703448D1 publication Critical patent/DE69703448D1/de
Publication of DE69703448T2 publication Critical patent/DE69703448T2/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
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/29—Performance testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/16—Test equipment located at the transmitter
DE69703448T 1996-06-28 1997-06-19 Vorrichtung zum testen von sende-empfangsgeräten Expired - Fee Related DE69703448T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9613680A GB2314735B (en) 1996-06-28 1996-06-28 Storage and reproduction method and apparatus
PCT/GB1997/001661 WO1998000937A1 (en) 1996-06-28 1997-06-19 Storage and reproduction method and apparatus

Publications (2)

Publication Number Publication Date
DE69703448D1 DE69703448D1 (de) 2000-12-07
DE69703448T2 true DE69703448T2 (de) 2001-03-08

Family

ID=10796093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69703448T Expired - Fee Related DE69703448T2 (de) 1996-06-28 1997-06-19 Vorrichtung zum testen von sende-empfangsgeräten

Country Status (8)

Country Link
US (1) US6529547B1 (de)
EP (1) EP0908031B1 (de)
JP (1) JP2000514610A (de)
AU (1) AU3103297A (de)
CA (1) CA2258951A1 (de)
DE (1) DE69703448T2 (de)
GB (1) GB2314735B (de)
WO (1) WO1998000937A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369264B (en) * 2000-07-31 2004-05-05 Ifr Ltd Signal measurement
US20060227899A1 (en) * 2005-04-08 2006-10-12 Yim Jae H Apparatus and method for storing/recovering spectrum
JP5539289B2 (ja) * 2011-10-31 2014-07-02 株式会社日立製作所 無線通信装置
US9826495B2 (en) * 2014-12-30 2017-11-21 Hughes Network Systems, Llc Apparatus and method for testing synchronized transmission between systems operating at different clock rates

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534064A1 (de) * 1984-09-26 1986-04-03 Mitsubishi Denki K.K., Tokio/Tokyo Empfangsgeraet
US4972275A (en) * 1989-02-22 1990-11-20 Ford Motor Company Wideband radio-frequency broadcast recorder and radio testing system
US5247399A (en) * 1989-05-15 1993-09-21 Mitsubishi Denki Kabushiki Kaisha Digital video recording and playback apparatus using different read and write operations for each individual memory
US5126982A (en) * 1990-09-10 1992-06-30 Aaron Yifrach Radio receiver and buffer system therefore
US5475315A (en) * 1991-09-20 1995-12-12 Audio Precision, Inc. Method and apparatus for fast response and distortion measurement
US5444686A (en) * 1993-09-28 1995-08-22 Dunlavy; John H. Method and apparatus for correcting distortion in compact disc recording and playback system
FI104452B (fi) * 1993-10-29 2000-01-31 Nokia Mobile Phones Ltd Menetelmä ja simulaattori radiolähettimen ja radiovastaanottimen välisen radiokanavan simuloimiseksi
US5463633A (en) * 1994-02-22 1995-10-31 Rockwell International Corporation Use of at commands to test modem with HP3065
US5793749A (en) * 1994-12-22 1998-08-11 Motorola, Inc. Method and apparatus for communications testing using a recorded test message
US5581190A (en) * 1995-04-29 1996-12-03 Lucent Technologies Inc. Method and apparatus for testing RF devices

Also Published As

Publication number Publication date
EP0908031B1 (de) 2000-11-02
GB2314735B (en) 2000-10-11
DE69703448D1 (de) 2000-12-07
CA2258951A1 (en) 1998-01-08
GB2314735A (en) 1998-01-07
WO1998000937A1 (en) 1998-01-08
EP0908031A1 (de) 1999-04-14
JP2000514610A (ja) 2000-10-31
GB9613680D0 (en) 1996-08-28
AU3103297A (en) 1998-01-21
US6529547B1 (en) 2003-03-04

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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