System for digital radio communication between a wireless lan and a PBX
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United States of America Patent
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Dec 11, 2001
Issued Date -
N/A
app pub date -
Jan 16, 1998
filing date -
Sep 5, 1996
priority date (Note) -
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Abstract
A wireless local area network for digital radio communication between remote devices and a PBX telephone system, wherein the remote devices can access and use the voice message features in the PBX and the data bases on a host computer and servers. A wireless phone is provided for voice and data communication through the PBX or a CO telephone line with remote locations or the Internet using digital data packets and standard Internet Protocol. In a preferred embodiment of the invention, the remote device is a cash register comprising a bar code scanner and a phone. Radio communication between the register and a host computer is carried out over two channels, a first channel for data communication and a second channel for voice communication.
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