TERMINAL DEVICE, BASE STATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a communication system communicating between a base station that performs precoding processing and a mobile terminal, capable of achieving efficient communication.

SOLUTION: A terminal device notifies a base station device of information indicating a codebook supported by the terminal device among the plurality of codebooks, and the base station device determines a transmission mode based on the information.

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