Radio communication apparatus, radio communication system, and radio communication method
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United States of America Patent
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Apr 2, 2019
Grant Date -
Jan 25, 2018
app pub date -
Oct 2, 2017
filing date -
Feb 12, 2010
priority date (Note) -
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Abstract
A radio communication apparatus to perform communication with another radio communication apparatus by using a plurality of frequency bands, the radio communication apparatus includes: a receiver configured to receive, when performing a random access procedure to the another radio communication apparatus, a control message by using a first frequency band as a message transmitted by the radio communication apparatus at a last of the random access procedure, the control message instructing communication using a second frequency band different from the first frequency band; and a controller configured to control communication according to reception of the control message, to perform data communication with the another radio communication apparatus by using the second frequency band.
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