POINT-OF-SALE SYSTEM, WIRELESS TRANSMISSION DEVICE, AND DATA TRANSMISSION METHOD IMPLEMENTED BY THE POINT-OF-SALE SYSTEM
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United States of America Patent
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N/A
Issued Date -
Feb 16, 2012
app pub date -
Nov 19, 2010
filing date -
Aug 13, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A point-of-sale (POS) system includes a POS host, a plurality of client devices, and a wireless transmission device. The wireless transmission device includes a host-end wireless communication module coupled to the POS host, and a plurality of client-end wireless communication modules coupled respectively to the client devices. The POS host is operable to configure the host-end wireless communication module for generating a plurality of virtual COM ports. Each of the virtual COM ports is matched with a respective one of the client-end wireless communication modules, such that the POS host is able to communicate wirelessly with the client devices through the host-end wireless communication module and the client-end wireless communication modules.
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