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|1. (WO2017038660) COMMUNICATION SYSTEM AND BASE STATION DEVICE|
|Applicants:||SHARP KABUSHIKI KAISHA
|Title:||COMMUNICATION SYSTEM AND BASE STATION DEVICE|
The purpose of the present invention is to efficiently provide a communication service that requires a plurality of different requirements. A communication system according to an aspect of the present invention includes a base station device and a terminal device, and provides a communication service on the basis of a plurality of communication modes satisfying different communication qualities. The plurality of communication modes include a first communication mode and a second communication mode. A communication path included in the first communication mode differs from a communication path included in the second communication mode. A trigger by which the base station device starts communication based on the second communication mode is included in information transmitted by the terminal device on the basis of the first communication mode.