Wireless data communication method for a base station using a common pilot channel and an individual pilot channel
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United States of America Patent
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-
Feb 7, 2012
Grant Date -
Jul 14, 2011
app pub date -
Mar 28, 2011
filing date -
Feb 23, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A wireless data-communication arrangements including a wireless terminal, located in a direction, receiving the pilot signal and determining a data rate according to reception quality of the pilot signal; the wireless terminal transmitting to a base station a signal for requesting the determined data rate; the base station receiving the signal and, based on the requested data rate, transmitting data to the wireless terminal with the radiation pattern, which includes the beam pattern in a same direction as the direction in which the pilot signal was transmitted, using a data channel of a second slot which is a predetermined number of slots after the first slot.
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