VIDEO-PHONE COMMUNICATION

VIDEO-PHONE COMMUNICATION

FIELD: communications. ^ SUBSTANCE: video-phone communication is based on cable television networks. At client side attachment and transmitting camera are mounted. In cable networks commutation blocks are positioned - automatic phone stations, provided with input devices. Clients are distributed amo...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KOSTIN A.A, KRUGLOV E.V, CHERNOBAEV A.M
Format: Patent
Sprache:eng ; rus
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
TELEPHONIC COMMUNICATION
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Beschreibung
Zusammenfassung:FIELD: communications. ^ SUBSTANCE: video-phone communication is based on cable television networks. At client side attachment and transmitting camera are mounted. In cable networks commutation blocks are positioned - automatic phone stations, provided with input devices. Clients are distributed among client networks, in which all clients are connected to same two-wire line. Each client has transmission frequencies and receipt frequencies for television signals assigned. ^ EFFECT: higher efficiency. ^ 3 dwg