| CPC G01S 19/07 (2013.01) [G01S 19/42 (2013.01); G06V 10/762 (2022.01); H04B 17/318 (2015.01); H04W 4/023 (2013.01); H04W 4/025 (2013.01); H04W 4/40 (2018.02); H04W 4/80 (2018.02)] | 17 Claims |
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1. A personal mobility device comprising:
a location receiver configured to receive signals from a plurality of satellites to recognize location information;
a communication module configured to perform communication in a different communication method than the location receiver and to communicate with an external communication device and a server; and
a controller configured to:
obtain initial location information based on the signals received by the location receiver and control the initial location information to be transmitted to the server;
in response to receipt of communication information received by a communication module, cause the communication information to be transmitted to the server;
in response to receipt of corrected storage location information received from the server, cause the received corrected storage location information to be stored; and
in response to transmitting the initial location information and not transmitting the communication information, correct the initial location information based on location error information of at least two other personal mobility devices received from the server when the personal mobility device exists within a clustering area set by information about a distance between the at least two other personal mobility devices.
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