H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
344/25
H04Q 11/04 (2006.01) H04L 5/16 (2006.01) H04M 11/06 (2006.01)
Patent
CA 1219939
- 26 - Abstract of the Disclosure An exchange system includes a plurality of terminal devices, a plurality of interface devices for transmitting signal data and control data among the terminal devices and the interface devices on the basis of a two way bidirectional burst transmission system, and a control circuit which assings a time slot to a PCM highway according to control data transmitted through a control highway from one of the interface devices, and transmits within the assigned time slot the signal data through the PCM highway to a selected one of the interface devices, through the PCM highway. Each of the terminal circuits generates 2-bit mode data representing the type of the terminal device. The control circuit assigns one or two time slots to the PCM highway according to the mode data.
460750
Ishikawa Kiyoshi
Okano Michiaki
Urui Kiyoshi
Kabushiki Kaisha Toshiba
Ridout & Maybee Llp
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