06330244 is referenced by 406 patents and cites 13 patents.

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.

Title
System for digital radio communication between a wireless lan and a PBX
Application Number
9/8710
Publication Number
6330244 (B1)
Application Date
January 16, 1998
Publication Date
December 11, 2001
Inventor
Robert Beach
1850 Middleton Ave., Los Altos
CA, US
Daniel R McGlynn
266 76th St., Brooklyn
NY, US
Fred P Heiman
16500 Wood Acres Rd., Los Gatos
CA, US
Jerome Swartz
199 Old Field Rd., Old Field
NY, US
Agent
Baker Botts
US
IPC
H04Q 7/00
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