ATE128801T1 - Funktestschleife für funksender/empfänger. - Google Patents

Funktestschleife für funksender/empfänger.

Info

Publication number
ATE128801T1
ATE128801T1 AT91909450T AT91909450T ATE128801T1 AT E128801 T1 ATE128801 T1 AT E128801T1 AT 91909450 T AT91909450 T AT 91909450T AT 91909450 T AT91909450 T AT 91909450T AT E128801 T1 ATE128801 T1 AT E128801T1
Authority
AT
Austria
Prior art keywords
frequency
quadrature
radio
base
transceiver
Prior art date
Application number
AT91909450T
Other languages
English (en)
Inventor
Keijo Katisko
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
Application granted granted Critical
Publication of ATE128801T1 publication Critical patent/ATE128801T1/de

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
AT91909450T 1990-05-25 1991-05-24 Funktestschleife für funksender/empfänger. ATE128801T1 (de)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
ATE128801T1 true ATE128801T1 (de) 1995-10-15

Family

ID=8530521

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91909450T ATE128801T1 (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)

Families Citing this family (9)

* 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
DE19928545C1 (de) * 1999-06-22 2001-01-25 Siemens Ag Empfänger und Verfahren zur Kalibrierung eines Koinzidenz-Demodulators für FM-modulierte Signale
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.

Also Published As

Publication number Publication date
NO924535L (no) 1993-01-21
NO179657C (no) 1996-11-20
EP0531338A1 (de) 1993-03-17
FI85083B (fi) 1991-11-15
NO179657B (no) 1996-08-12
AU7864691A (en) 1991-12-31
DE69113624T2 (de) 1996-03-07
EP0531338B1 (de) 1995-10-04
FI902627A0 (fi) 1990-05-25
AU647134B2 (en) 1994-03-17
DE69113624D1 (de) 1995-11-09
NO924535D0 (no) 1992-11-24
WO1991019366A1 (en) 1991-12-12
FI902627A (fi) 1991-11-15
FI85083C (fi) 1992-02-25

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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