An electronic device comprises an antenna, a first wireless communication
module coupled to the antenna, which is complied with a first
communication protocol, a second wireless communication module coupled to
the antenna, which is complied with a second communication protocol, and
a filter coupled to the antenna, the first wireless communication module,
and the second wireless communication module. The filter distributes a
signal received by the antenna to one of the first wireless communication
module and the second wireless communication module in accordance with
frequency of the signal.