US Patent No. 10,433,322

BASE STATION AND WIRELESS DEVICE USED IN WIRELESS COMMUNICATION SYSTEM


Patent No. 10,433,322
Issue Date October 01, 2019
Title Base Station And Wireless Device Used In Wireless Communication System
Inventorship Hongyang Chen, Kawasaki (JP)
Michiharu Nakamura, Yokosuka (JP)
Chenxi Zhu, Fairfax, VA (US)
Assignee Fujitsu Limited, Kawasaki (JP)

Claim of US Patent No. 10,433,322

1. A wireless device used in a wireless communication system that includes abase station for controlling communication in which a time division duplex frame including at least one uplink subframe and at least one downlink subframe is transmitted, the wireless device comprising:a request transmitter that transmits a request for performing D2D (device-to-device) communication to the base station;
a receiver that receives position information to indicate a position at which a blank subframe is allocated in the time division duplex frame from the base station; and
a scheduler that determines a schedule for D2D communication based on the position information and reports the schedule to a corresponding wireless device, wherein
the blank subframe is configured to include a symbol for control signal and a plurality of blank symbols in which no signal is transmitted from the base station.