Pulse or digital communications – Transceivers – Transmission interface between two stations or terminals
Patent
1997-08-22
1999-10-19
Pham, Chi H.
Pulse or digital communications
Transceivers
Transmission interface between two stations or terminals
375295, 375260, 358468, H04B 138
Patent
active
059700874
ABSTRACT:
A transmission device includes: a first transmission unit that transmits data between the transmission device and an information processing device; a second transmission unit that receives data from an external transmission terminal; a determination unit that determines whether the information processing device is executing a data transmission processing program for controlling reception processes of the second transmission unit; and a control unit that, when the second transmission unit is to receive data from the external transmission terminal but not when the determination unit determines that the information processing device is not executing the data transmission processing program controls the first transmission unit to transmit to the information processing device, a predetermined control signal indicating that the second transmission unit is to receive data.
REFERENCES:
patent: 5159466 (1992-10-01), Haneda et al.
patent: 5586185 (1996-12-01), Shibata et al.
patent: 5608546 (1997-03-01), Nakamura
patent: 5684864 (1997-11-01), Shibata
patent: 5748337 (1998-05-01), Minamizawa
patent: 5761399 (1998-06-01), Asano
patent: 5790640 (1998-08-01), Tassa et al.
Bayard Emmanuel
Brother Kogyo Kabushiki Kaisha
Pham Chi H.
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