Patent ID: 8571478

Claim:
A wireless universal-serial-bus device that performs a communication conforming to a wireless universal-serial-bus standard with a plurality of wireless universal-serial-bus hosts, the wireless universal-serial-bus device comprising: a reception-time-information receiving unit that receives reception time information indicating a data reception time specified by each of the wireless universal-serial-bus hosts, and when the reception-time-information receiving unit receives the reception time information from one wireless universal-serial-bus host, the reception-time-information receiving unit determines whether or not data is being received from another wireless universal-serial-bus host; a configuration determining unit that determines, when the reception-time-information receiving unit receives the reception time information from the one wireless universal-serial-bus host, and determines that no data is being received from the another wireless universal-serial-bus host, whether a configuration is set for the one wireless universal-serial-bus host that transmitted the reception time information; and a configuration unit that sets, when the configuration determining unit determines that the configuration has not been set for the one wireless universal-serial-bus host that transmitted the reception time information, the configuration for the one wireless universal-serial-bus host that transmitted the reception time information.