01-03-2021 дата публикации
Номер: TW202110104A
Принадлежит:
The present invention provides a wireless backup communication expansion module, which includes at least two wireless communication processing units compliant with the M.2 specification, at least one interface unit compliant with the B key specification, at least two mobile communication units, a bridge interface, and a connection interface. The present invention uses the test method of specifying the packet transmission task, so that when any wireless communication processing unit cannot normally establish a mobile communication channel, or when any wireless communication processing unit is detected to be disconnected, the other wireless communication processing unit establishes a backup mobile communication channel to achieve a backup mechanism of the mobile communication channel. Furthermore, when the number of the mobile communication units is increased to multiple, the multiple mobile communication units are also backup units, so that the wireless backup communication expansion module ...
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