IT971164B - Rete a rele a microonde particolar mente per trasmissioni radio - Google Patents

Rete a rele a microonde particolar mente per trasmissioni radio

Info

Publication number
IT971164B
IT971164B IT32028/72A IT3202872A IT971164B IT 971164 B IT971164 B IT 971164B IT 32028/72 A IT32028/72 A IT 32028/72A IT 3202872 A IT3202872 A IT 3202872A IT 971164 B IT971164 B IT 971164B
Authority
IT
Italy
Prior art keywords
relay network
radio transmissions
microwave relay
network particularly
microwave
Prior art date
Application number
IT32028/72A
Other languages
English (en)
Original Assignee
Nippon Electric Co
Nippon Telegraph & Telephone
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 Nippon Electric Co, Nippon Telegraph & Telephone filed Critical Nippon Electric Co
Application granted granted Critical
Publication of IT971164B publication Critical patent/IT971164B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
IT32028/72A 1971-11-24 1972-11-23 Rete a rele a microonde particolar mente per trasmissioni radio IT971164B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9471671A JPS5412766B2 (it) 1971-11-24 1971-11-24

Publications (1)

Publication Number Publication Date
IT971164B true IT971164B (it) 1974-04-30

Family

ID=14117847

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32028/72A IT971164B (it) 1971-11-24 1972-11-23 Rete a rele a microonde particolar mente per trasmissioni radio

Country Status (4)

Country Link
US (1) US3866121A (it)
JP (1) JPS5412766B2 (it)
CA (1) CA986190A (it)
IT (1) IT971164B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104516A (it) * 1974-01-18 1975-08-18
JPS51100623A (ja) * 1975-03-03 1976-09-06 Nippon Telegraph & Telephone Eiseitsushinhoshiki
JPS5276802A (en) * 1975-12-22 1977-06-28 Nippon Telegr & Teleph Corp <Ntt> Transmission line for light fiber repeating
JPS53148312A (en) * 1977-05-31 1978-12-23 Fujitsu Ltd Demodulation system for auxiliary line in direct repeating radio unit
FR2511772A1 (fr) * 1981-08-24 1983-02-25 Inst Francais Du Petrole Dispositif de transmission sequentielle de signaux par radio ou par cable, entre un systeme central de commande et des appareils d'acquisition de donnees
GB2165412B (en) * 1984-10-05 1988-08-10 Stc Plc Improvements in optical transmission systems
GB2222055B (en) * 1988-08-16 1992-10-28 Plessey Telecomm Telecommunications transmission security arrangement
WO1996039788A1 (en) * 1995-06-06 1996-12-12 Globalstar L.P. Satellite repeater diversity resource management system
JP2002152215A (ja) * 2000-11-07 2002-05-24 Nec Corp 無線通信ネットワークおよび無線通信装置
EP1391058A4 (en) * 2001-05-02 2006-01-25 Trex Entpr Corp MILLIMETER WAVE COMMUNICATION LINK
US7844273B2 (en) * 2006-07-14 2010-11-30 Lgc Wireless, Inc. System for and method of for providing dedicated capacity in a cellular network
US7848770B2 (en) * 2006-08-29 2010-12-07 Lgc Wireless, Inc. Distributed antenna communications system and methods of implementing thereof
US7817958B2 (en) * 2006-12-22 2010-10-19 Lgc Wireless Inc. System for and method of providing remote coverage area for wireless communications
US8005050B2 (en) * 2007-03-23 2011-08-23 Lgc Wireless, Inc. Localization of a mobile device in distributed antenna communications system
US8010116B2 (en) 2007-06-26 2011-08-30 Lgc Wireless, Inc. Distributed antenna communications system
US9112547B2 (en) * 2007-08-31 2015-08-18 Adc Telecommunications, Inc. System for and method of configuring distributed antenna communications system
JP6504562B2 (ja) * 2015-07-03 2019-04-24 日本無線株式会社 通信診断システムおよび通信診断方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733296A (en) * 1956-01-31 Automatic line switching circuits
BE515847A (it) * 1951-11-28
BE526245A (it) * 1953-02-06
US3111624A (en) * 1960-01-04 1963-11-19 Bell Telephone Labor Inc Automatic system for selectively substituting spare channels for failed working channels in a multichannel multilink communication system
BE731482A (it) * 1968-05-15 1969-09-15

Also Published As

Publication number Publication date
US3866121A (en) 1975-02-11
JPS4859717A (it) 1973-08-22
JPS5412766B2 (it) 1979-05-25
CA986190A (en) 1976-03-23

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