| 摘要 |
A communication device includes: a communication unit that is configured to execute communication of data according to one of a plurality of bandwidth guarantees with different communication charges per time unit; and a selection unit that is configured to select a first bandwidth guarantee with the lowest communication charges required for communication of specific data, among the plurality of bandwidth guarantees, using a data size of the specific data when the communication of the specific data is to be executed, wherein the communication of the specific data is executed according to the selected first bandwidth guarantee.
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