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|1. (WO2018062371) MOBILE COMMUNICATION METHOD|
|Title:||MOBILE COMMUNICATION METHOD|
A mobile communication method performs a predetermined communication between a base station and a second user terminal using a narrowband of a second bandwidth narrower than a first bandwidth that can be handled by a first user terminal in one unit time. The mobile communication method is provided with: a step A in which, as allocation information of the narrowband used for the predetermined communication, narrowband allocation information allocating two or more narrowbands to the second user terminal is transmitted from the base station to the second user terminal; and a step B in which the second user terminal performs the predetermined communication using the two or more narrowbands on the basis of the narrowband allocation information. The two or more narrowbands are provided in a bandwidth that can be handled by the second user terminal.