Wireless communications system, base station, and terminal
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United States of America Patent
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May 4, 2021
Grant Date -
Feb 9, 2017
app pub date -
Oct 24, 2016
filing date -
May 9, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A wireless communications system is configured to perform wireless communication by using a first band dedicated to the system and a second band shared by the system and another wireless communications system. The system includes a base station configured to transmit in the first band to a terminal when detecting an available carrier wave of the second band, a control signal permitting data transmission in the second band from the terminal to the base station, the base station continuously sending out a radio wave of the second band during a period until the data transmission; and the terminal configured to perform the data transmission after a predetermined time from transmission of the control signal by the base station.
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