NO179769C - Radiotestslöyfe for en radiosender/mottaker - Google Patents

Radiotestslöyfe for en radiosender/mottaker

Info

Publication number
NO179769C
NO179769C NO924533A NO924533A NO179769C NO 179769 C NO179769 C NO 179769C NO 924533 A NO924533 A NO 924533A NO 924533 A NO924533 A NO 924533A NO 179769 C NO179769 C NO 179769C
Authority
NO
Norway
Prior art keywords
radio
receiver
test signal
test loop
frequency
Prior art date
Application number
NO924533A
Other languages
English (en)
Norwegian (no)
Other versions
NO924533L (no
NO179769B (no
NO924533D0 (no
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
Publication of NO924533D0 publication Critical patent/NO924533D0/no
Publication of NO924533L publication Critical patent/NO924533L/no
Publication of NO179769B publication Critical patent/NO179769B/no
Publication of NO179769C publication Critical patent/NO179769C/no

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

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)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Lubricants (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Dry Shavers And Clippers (AREA)
  • Eye Examination Apparatus (AREA)
  • Support Of Aerials (AREA)
  • Road Paving Structures (AREA)
NO924533A 1990-05-25 1992-11-24 Radiotestslöyfe for en radiosender/mottaker NO179769C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902626A FI85082C (fi) 1990-05-25 1990-05-25 Anordning foer bildning av en radiotestslinga i en saendarmottagare.
PCT/FI1991/000163 WO1991019364A1 (en) 1990-05-25 1991-05-24 Radio test loop for a radio transceiver

Publications (4)

Publication Number Publication Date
NO924533D0 NO924533D0 (no) 1992-11-24
NO924533L NO924533L (no) 1993-01-22
NO179769B NO179769B (no) 1996-09-02
NO179769C true NO179769C (no) 1996-12-11

Family

ID=8530520

Family Applications (1)

Application Number Title Priority Date Filing Date
NO924533A NO179769C (no) 1990-05-25 1992-11-24 Radiotestslöyfe for en radiosender/mottaker

Country Status (7)

Country Link
EP (1) EP0531345B1 (de)
AT (1) ATE130482T1 (de)
AU (1) AU647133B2 (de)
DE (1) DE69114705T2 (de)
FI (1) FI85082C (de)
NO (1) NO179769C (de)
WO (1) WO1991019364A1 (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
FR2698745B1 (fr) * 1992-11-27 1995-01-20 Telecommunications Sa Système de télébouclage pour émetteur-récepteur de radiotélécommunications.
FI109740B (fi) 1993-06-11 2002-09-30 Nokia Corp Menetelmä lähetinvastaanotinyksikön testaamiseksi sekä aikajakoisen radiojärjestelmän tukiasema
DE4442531A1 (de) * 1994-11-30 1996-06-05 Alcatel Mobile Comm Deutsch Verfahren zum Testen einer Funkeinrichtung
US5768689A (en) * 1995-04-03 1998-06-16 Telefonaktiebolaget Lm Ericsson Transceiver tester
FI98259C (fi) * 1995-06-16 1997-05-12 Nokia Telecommunications Oy Menetelmä ja laitteisto testisilmukan muodostamiseksi radioaseman toiminnan valvontaan
US5835850A (en) * 1996-08-12 1998-11-10 At&T Corp Self-testing transceiver
WO2000033491A1 (en) * 1998-11-30 2000-06-08 Nokia Networks Oy Test facility for transceiver station
CN113765533B (zh) * 2021-07-19 2023-07-04 上海闻泰信息技术有限公司 一种天线的检测方法、装置、电子设备和存储介质

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
DE69114705T2 (de) 1996-04-18
AU7863791A (en) 1991-12-31
FI85082B (fi) 1991-11-15
WO1991019364A1 (en) 1991-12-12
ATE130482T1 (de) 1995-12-15
AU647133B2 (en) 1994-03-17
DE69114705D1 (de) 1995-12-21
FI902626A0 (fi) 1990-05-25
NO924533L (no) 1993-01-22
EP0531345A1 (de) 1993-03-17
EP0531345B1 (de) 1995-11-15
NO179769B (no) 1996-09-02
FI902626A7 (fi) 1991-11-15
NO924533D0 (no) 1992-11-24
FI85082C (fi) 1992-02-25

Similar Documents

Publication Publication Date Title
FI906449A0 (fi) Arrangemang foer att bilda en radiotestslinga.
KR960701569A (ko) 시분할 다원 접속 무선 통신 시스템내의 기지국을 테스트하는 방법 및 장치(a method and apparatus for testing a base station in a time division multiple access radio communications system)
TW325610B (en) Dynamic control of transmitting power at a transmitter and attenuation at a receiver
ATE336113T1 (de) Antennensystem mit langgestreckter strahlungsdeckung für cdma-übertragungssystem
DE69029914D1 (de) Modem
ATE288642T1 (de) Antworttest für einen funksender/empfänger
NO179769C (no) Radiotestslöyfe for en radiosender/mottaker
ATE128801T1 (de) Funktestschleife für funksender/empfänger.
EE03988B1 (et) Seade ja meetod elektromagnetlainete saate- ja vastuvõtujaamade saate- ning vastuvõturežiimi testimiseks elektromagnetlainete lainejuhis
NO179658C (no) Radiotestslöyfe for en radiosender/mottaker
FI106907B (fi) Lähetysmenetelmä ja radiojärjestelmä
KR970056176A (ko) 시분할 전이중 스프레드 스펙트럼 통신방식의 송수신장치
JPS5760762A (en) Asynchronous high-speed digital optical communication system
KR960020036A (ko) 셀룰라 기지국 시험장치
JPS5642448A (en) Radio transmission-reception system
JPH0465944A (ja) 無線送受信装置
JPS5737999A (en) Microphone device
KR940027370A (ko) 채널 모드선택이 가능한 무선 송수신 단말장치
JPS6457832A (en) Switching device for transmission line
TH33510A (th) ระบบวิทยุแบบหลายคลื่นพาห์ และการทำให้เครื่องรับส่งวิทยุเป็นผล
KR950016049A (ko) 쌍방향 위성 송수신기
KR910010925A (ko) 카폰의 직접 통화 방법 및 장치
KR970055831A (ko) 위성통신 시스템용 송수신이중화장치
KR890012460A (ko) 동시 쌍방향 fm 송수신기
RU93006216A (ru) Адаптивная помехозащищенная линия связи

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN NOVEMBER 2002