WIRELESS COMMUNICATION SYSTEM, WIRELESS BASE STATION, WIRELESS TERMINAL AND WIRELESS COMMUNICATION METHOD
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United States of America Patent
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Issued Date -
Aug 7, 2014
app pub date -
Jul 17, 2012
filing date -
Sep 2, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A wireless base station includes a unicast buffer for each individual wireless terminal and a Bcast/Mcast buffer for all wireless terminals. A wireless terminal includes means for transmitting a buffer change request for requesting the wireless base station to henceforth copy data queued into the Bcast/Mcast buffer to the unicast buffer, to the wireless base station. The wireless base station includes means for notifying the wireless terminal that data is buffered in the unicast buffer of the Bcast/Mcast buffer and means for queuing newly data that has been received, after receipt of the buffer change request from the wireless terminal, into the Bcast/Mcast buffer and also simultaneously copying the data to the unicast buffer.
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