Data communication system and time slot allocating method
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United States of America Patent
Stats
-
Feb 17, 2004
Grant Date -
N/A
app pub date -
May 8, 2000
filing date -
May 12, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In the data communication system, a terminal station includes a data buffer and a terminal station side finite state machine for, when data is accumulated at the data buffer, periodically making a request for allocation of time slots to a base station until the accumulated data is all transmitted, and the base station includes a base station side finite state machine for, when accepting a time slot allocation request from the terminal station, if a free time slot exists, allocating the free time slot to the terminal station in question and if not, making other terminal station which has been already allocated a time slot release the allocated time slot and allocating the released time slot to the terminal station which has made the time slot allocation request, and the terminal station transmits data using a time slot allocated by the base station side finite state machine.
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