Communication system with request reservation timeslot...

Multiplex communications – Communication over free space – Combining or distributing information via time channels

Reexamination Certificate

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Reexamination Certificate

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07738439

ABSTRACT:
A communication system is provided for communication between network nodes and a communication controller that provides for request timeslot management. In the network, when an individual node has data to transmit, the node transmits a request signal to the communication controller over an assigned timeslot. The timeslots are assigned to individual ones of the nodes, and the timeslots assigned recur in a repeating fashion. If a timeslot is unused for a predetermined period of time, such as when a node is turned off or simply has no data to transmit, the timeslot is either eliminated or reassigned. Eliminated timeslots reduce unnecessary time delay before request timeslots recur.

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