Systems and methods for acknowledging communications from a plurality of devices
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United States of America Patent
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Sep 29, 2015
Grant Date -
Jun 13, 2013
app pub date -
Jun 5, 2012
filing date -
Jun 9, 2011
priority date (Note) -
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Abstract
Systems, methods, and devices for acknowledging communications from a plurality of devices for acknowledging communications from a plurality of devices are described herein. In some aspects, a group ACK includes a bitmap indicating whether a communication has been received from each of a plurality of apparatuses within a previous period. The previous period may comprise a time period since a previous ACK. In some aspects, group ACKs are transmitted pursuant to a schedule. For example, group ACKs may be transmitted a scheduled time after transmitting a beacon. In some aspects, a bitmap indicating whether a communication has been received from each of a plurality of apparatuses within a previous period may be transmitted in a beacon.
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