Device, system and method of uplink/downlink communication in wireless network
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United States of America Patent
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Feb 10, 2009
Grant Date -
Jun 28, 2007
app pub date -
Dec 27, 2005
filing date -
Dec 27, 2005
priority date (Note) -
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Abstract
Devices, systems and methods of uplink/downlink communication in wireless network. For example, a wireless access point includes a transmitter to transmit a downlink frame having a duration field value equal to or greater than a sum of: a time period corresponding to transmission of the downlink frame, a time period corresponding to transmission of an acknowledgement frame, a constant waiting period, and a backoff period calculated using a maximum contention window parameter.
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