DE3483353D1 - Funkteilnehmerkonzentrationssystem. - Google Patents

Funkteilnehmerkonzentrationssystem.

Info

Publication number
DE3483353D1
DE3483353D1 DE8484114441T DE3483353T DE3483353D1 DE 3483353 D1 DE3483353 D1 DE 3483353D1 DE 8484114441 T DE8484114441 T DE 8484114441T DE 3483353 T DE3483353 T DE 3483353T DE 3483353 D1 DE3483353 D1 DE 3483353D1
Authority
DE
Germany
Prior art keywords
concentration system
radio subscriber
subscriber concentration
radio
subscriber
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
DE8484114441T
Other languages
English (en)
Inventor
Takafumi Shimizu
Ichiro Tomizawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3483353D1 publication Critical patent/DE3483353D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/301—Circuit arrangements at the subscriber's side of the line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
DE8484114441T 1983-11-29 1984-11-29 Funkteilnehmerkonzentrationssystem. Expired - Fee Related DE3483353D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58223123A JPS60116237A (ja) 1983-11-29 1983-11-29 加入者線自動応固装置

Publications (1)

Publication Number Publication Date
DE3483353D1 true DE3483353D1 (de) 1990-11-08

Family

ID=16793172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484114441T Expired - Fee Related DE3483353D1 (de) 1983-11-29 1984-11-29 Funkteilnehmerkonzentrationssystem.

Country Status (7)

Country Link
US (1) US4622438A (de)
EP (1) EP0144072B1 (de)
JP (1) JPS60116237A (de)
AU (1) AU549255B2 (de)
DE (1) DE3483353D1 (de)
HK (1) HK46692A (de)
SG (1) SG45892G (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62225096A (ja) * 1986-03-26 1987-10-03 Nec Corp 無線電話方式
EP0530153B1 (de) * 1991-08-29 1998-08-05 CIRTE MANIFATTURIERA S.p.A. Zwischentrennvorrichtung für Fernsprechleitung
OA09714A (en) * 1991-11-15 1993-08-30 Csir Telecommunications network.
US5425076A (en) * 1992-06-30 1995-06-13 Minnesota Mining And Manufacturing Company Cellular communications test system
FI97669C (fi) * 1994-01-14 1997-01-27 Nokia Telecommunications Oy Menetelmä tilaajalaitteen toiminnan valvomiseksi sekä tilaajaverkkoelementti
FI102124B (fi) 1996-03-07 1998-10-15 Nokia Telecommunications Oy Tilaajaliittymän kaukotestaus johdottoman tilaajaliittymän toteutettav assa radiojärjestelmässä
US5875398A (en) * 1996-10-21 1999-02-23 At&T Wireless Method and apparatus for testing cellular services in a first location from a second location remote from the first location
US6088588A (en) * 1997-03-25 2000-07-11 Nortel Networks Corporation Method and wireless terminal for monitoring communications and providing network with terminal operation information
CA2240224A1 (en) * 1997-06-12 1998-12-12 Radio Communication Systems Ltd. Distributed antenna for personal communications system
BR0008179A (pt) 1999-01-20 2001-11-06 Oakdene Ltd Teste de linhas de telefone
JP3976461B2 (ja) * 2000-01-06 2007-09-19 Ｎｅｃインフロンティア株式会社 商品管理システムにおける携帯型無線端末の故障監視方法及び該方法の実施プログラムを記録した記憶媒体
US7068757B1 (en) 2000-04-24 2006-06-27 Agilent Technologies, Inc. Apparatus and method for automated testing of the quality of voice communications over data networks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2032098A5 (de) * 1969-02-19 1970-11-20 Cit Alcatel
US3790723A (en) * 1972-10-11 1974-02-05 Itt Test arrangement for a two-wire telephone channel
NL7407717A (nl) * 1974-06-10 1975-12-12 Philips Nv Radiotelefoniesysteem.
DE3064363D1 (en) * 1979-05-07 1983-09-01 Autophon Ag Installation for wireless transmission of telephonic communications with a number of radio channels inferior to the number of subscriber stations
DE3375269D1 (en) * 1982-04-05 1988-02-11 Gen Electric Co Plc Telecommunication system loop-back unit

Also Published As

Publication number Publication date
EP0144072B1 (de) 1990-10-03
AU3592284A (en) 1985-06-06
EP0144072A2 (de) 1985-06-12
HK46692A (en) 1992-07-03
JPS60116237A (ja) 1985-06-22
EP0144072A3 (en) 1987-08-05
SG45892G (en) 1992-06-12
US4622438A (en) 1986-11-11
AU549255B2 (en) 1986-01-23

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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