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|1. (WO2018030076) COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM|
|Title:||COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM|
[Problem] To provide a communication device with which overall system transmission efficiency can be significantly improved by implementing flexible designs in accordance with various use cases, in a communication system in which a base station device and terminal devices communicate. [Solution] Provided is a communication device which is provided with: a setting unit which shares, with another device, information related to regions identified by a prescribed pattern; and a transmission processing unit which transmits HARQ feedback via broadcasts.