DE69113624T2 - Funktestschleife für funksender/empfänger. - Google Patents

Funktestschleife für funksender/empfänger.

Info

Publication number
DE69113624T2
DE69113624T2 DE69113624T DE69113624T DE69113624T2 DE 69113624 T2 DE69113624 T2 DE 69113624T2 DE 69113624 T DE69113624 T DE 69113624T DE 69113624 T DE69113624 T DE 69113624T DE 69113624 T2 DE69113624 T2 DE 69113624T2
Authority
DE
Germany
Prior art keywords
frequency
quadrature
radio
base
transceiver
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
DE69113624T
Other languages
English (en)
Other versions
DE69113624D1 (de
Inventor
Keijo Katisko
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 DE69113624D1 publication Critical patent/DE69113624D1/de
Application granted granted Critical
Publication of DE69113624T2 publication Critical patent/DE69113624T2/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
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/14—Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
DE69113624T 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger. Expired - Fee Related DE69113624T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902627A FI85083C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.
PCT/FI1991/000165 WO1991019366A1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver

Publications (2)

Publication Number Publication Date
DE69113624D1 DE69113624D1 (de) 1995-11-09
DE69113624T2 true DE69113624T2 (de) 1996-03-07

Family

ID=8530521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113624T Expired - Fee Related DE69113624T2 (de) 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger.

Country Status (7)

Country Link
EP (1) EP0531338B1 (de)
AT (1) ATE128801T1 (de)
AU (1) AU647134B2 (de)
DE (1) DE69113624T2 (de)
FI (1) FI85083C (de)
NO (1) NO179657C (de)
WO (1) WO1991019366A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19928545C1 (de) * 1999-06-22 2001-01-25 Siemens Ag Empfänger und Verfahren zur Kalibrierung eines Koinzidenz-Demodulators für FM-modulierte Signale

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4205239A1 (de) * 1992-02-21 1993-08-26 Sel Alcatel Ag Mobiles testgeraet fuer ein mobilfunk-system
DE69322446D1 (de) * 1992-07-21 1999-01-21 Advanced Micro Devices Inc Modulator-Prüfsysteme
DE4442531A1 (de) 1994-11-30 1996-06-05 Alcatel Mobile Comm Deutsch Verfahren zum Testen einer Funkeinrichtung
US5703479A (en) * 1994-12-02 1997-12-30 Motorola, Inc. Method and apparatus for fault isolation by a communication system tester
US5768689A (en) * 1995-04-03 1998-06-16 Telefonaktiebolaget Lm Ericsson Transceiver tester
EP0905940A3 (de) * 1997-09-30 2001-05-16 Lucent Technologies Inc. Rückschleiftest mit Fehlervektoranalyse
SE519319C2 (sv) 2000-06-27 2003-02-11 Ericsson Telefon Ab L M Transceiverkrets samt förfarande för kalibrering av komponenter i nämnd transceiver
WO2010031412A1 (en) * 2008-09-17 2010-03-25 Verigy (Singapore) Pte. Ltd. Test system for testing a signal path and method for testing a signal path

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048564A (en) * 1976-01-26 1977-09-13 Gleeson Jr Thomas Paul Transceiver test device
JPS5621435A (en) * 1979-07-31 1981-02-27 Nissan Motor Co Ltd Extrahigh frequency transmitting and receiving device
NL8701750A (nl) * 1987-07-24 1989-02-16 At & T & Philips Telecomm Zend-ontvanginrichting voor vol-duplex datatransmissie met een echocompensator en testvoorzieningen.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19928545C1 (de) * 1999-06-22 2001-01-25 Siemens Ag Empfänger und Verfahren zur Kalibrierung eines Koinzidenz-Demodulators für FM-modulierte Signale

Also Published As

Publication number Publication date
AU7864691A (en) 1991-12-31
NO179657C (no) 1996-11-20
FI85083B (fi) 1991-11-15
FI85083C (fi) 1992-02-25
DE69113624D1 (de) 1995-11-09
NO179657B (no) 1996-08-12
FI902627A (fi) 1991-11-15
NO924535L (no) 1993-01-21
AU647134B2 (en) 1994-03-17
EP0531338A1 (de) 1993-03-17
WO1991019366A1 (en) 1991-12-12
EP0531338B1 (de) 1995-10-04
NO924535D0 (no) 1992-11-24
ATE128801T1 (de) 1995-10-15
FI902627A0 (fi) 1990-05-25

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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