Title:
SATELLITE MULTIPLE ADDRESS COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP2819870
Kind Code:
B2
Abstract:
PURPOSE: To improve the utilizing efficiency of a reception terminal equipment 7 with respect to the satellite multiple address communication system in which a sender side sends a data in unidirectional communication to a reception station 21 having a reception terminal equipment 7 used for applications other than the reception.
CONSTITUTION: A communication controller 3 is provided with a connection interruption command signal transmission means 8 which returns an incoming call signal to a communication controller 3 and sends a connection command signal to a receiver via a multiple address terminal station 4 and a satellite line 5 simultaneously and sends an interrupt command signal to the receiver 6 via the multiple address terminal station 4 and the satellite line 5 as soon as the means 8 returns an interruption end signal. The receiver 6 is provided with a connection interruption signal transmission means 9 sending a call signal to a reception terminal equipment 7 via a line 8 upon the receipt of the connection command signal and sending an interruption signal to the reception terminal equipment 7 via the line 8 upon the receipt of the interruption command signal. The reception terminal equipment 7 is provided with a line connection interruption means 10 connecting the line 8 to return an incoming call signal upon the receipt of the call signal and interrupting the connection of the line 8 to return the interruption end signal upon the receipt of the interruption signal.
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Inventors:
Shuji Saito
Miyasaka Akira
Toshiro Mizoguchi
Miyasaka Akira
Toshiro Mizoguchi
Application Number:
JP18496991A
Publication Date:
November 05, 1998
Filing Date:
July 25, 1991
Export Citation:
Assignee:
富士通株式会社
International Classes:
H04B7/15; H04L12/18; (IPC1-7): H04L12/18; H04B7/15
Domestic Patent References:
| JP60180227A | ||||
| JP1101031A | ||||
| JP1241236A | ||||
| JP62202631A |
Attorney, Agent or Firm:
Teiichi
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