公开(公告)号：US20200252987A1

公开(公告)日：2020-08-06

申请号：US16856056

申请日：2020-04-23

申请人： SHIMANO INC.

发明人： Shota INOUE ,  Yoshiyuki KASAI ,  Makoto USUI ,  Masako ITSUKASHI ,  Akihiro NOZAKI

IPC分类号： H04W76/15 ,  H04L29/06

摘要： A wireless communication device for a human-powered vehicle comprises a wireless communicator and a controller. The wireless communicator is configured to wirelessly transmit a connection demand signal to establish a wireless connection between the wireless communicator and an additional wireless communicator. The controller is configured to control the wireless communicator to wirelessly transmit the connection demand signal at first frequency for a first period. The controller is configured to control the wireless communicator to wirelessly transmit the connection demand signal at second frequency which is different from the first frequency after a passage of the first period.

公开(公告)号：US20200170060A1

公开(公告)日：2020-05-28

申请号：US16198780

申请日：2018-11-22

申请人： SHIMANO INC.

发明人： Shota INOUE ,  Yoshiyuki KASAI ,  Makoto USUI ,  Masako ITSUKASHI ,  Akihiro NOZAKI

IPC分类号： H04W76/15 ,  H04L29/06

摘要： A wireless communication device for a human-powered vehicle comprises a wireless communicator and a controller. The wireless communicator has a first communication mode in which at least a first communication protocol is used and a second communication mode in which a second communication protocol different from the first communication protocol is used. The controller is configured to set the wireless communicator with one of the first communication mode and the second communication mode.