1
Chen Feng: Portable data collection device with crosshair targeting illumination assembly. Telxon Corporation, Watts Hoffmann Fisher & Heinke Co, September 7, 1999: US05949057 (273 worldwide citation)

A portable data collection device is disclosed. The device includes an imaging assembly including a two dimensional (2D) photosensor array. The imaging assembly is selectively actuatable with a first trigger for reading a target dataform in the imaging assembly's target area and actuatable with a se ...


2
Thomas B Harsch: Method to sustain TCP connection. Telxon Corporation, Amin & Turocy, April 3, 2001: US06212175 (254 worldwide citation)

The present invention relates to network communication systems for managing client/server connections in a wireless environment. In accordance with the invention, a mobile communication unit (ie., client), deploys keep alive packets at selected times in order to reset a keep idle timer of a server ( ...


3
Mark Tausch, Ynjiun P Wang, Timothy P O Hagan: Extended working range dataform reader. Telxon Corporation, Watts Hoffmann Fisher & Heinke Co LPA, September 22, 1998: US05811784 (251 worldwide citation)

A portable dataform reader includes a large F# optic assembly that provides a working range from about 2.5" to at least 8.5" in front of the reader while maintaining a broad field of view. The reader is capable of capturing a high signal to noise ratio image in under 0.01 seconds thereby making the ...


4
Paul A Cowan: Wireless software upgrades with version control. Telxon Corporation, Renner Otto Boisselle & Sklar P L L, December 8, 1998: US05848064 (223 worldwide citation)

A wireless communication system which includes a system backbone; a host computer coupled to the system backbone; at least one base station coupled to the system backbone, the at least one base station including a base station transceiver for communicating wirelessly with mobile devices within the s ...


5
Timothy P O&apos Hagan, Gregory Canda, James E Traxler: Customer information network. Telxon Corporation, Amin & Turocy, November 6, 2001: US06314406 (209 worldwide citation)

A retail customer information system which includes: at least one data processing device including a data storage adapted for selectively storing marketing data in a plurality of data fields. The customer information system also includes a portable transaction computer having a graphical user interf ...


6
Timothy P O Hagan, Calvin E Lewis: Shopping cart mounted portable data collection device with tethered dataform reader. Telxon Corporation, Benesch Friedlander Coplan & Aronoff, October 13, 1998: US05821513 (209 worldwide citation)

A portable data collection device (10) adapted to be mounted to a shopping cart (18) is disclosed. The device includes a housing (12) having a clamping assembly (80, 82, 84, and 86) for releasably clamping the housing to a pushing bar (16) of a shopping cart (18). The housing (12) defines an interio ...


7
Robert F Meyerson, Chen Feng: Hand-held dataform reader having multiple target area illumination sources for independent reading of superimposed dataforms. Telxon Corporation, Watts Hoffmann Co A, December 30, 2003: US06669093 (209 worldwide citation)

A portable data collection device having a modular imaging-based dataform reader. The dataform reader is adapted to independently read first and second overlying dataforms, the first dataform is imaged and decoded when illuminated by radiation having a first wavelength and the second dataform is ima ...


8
Daniel E Lewis: Multi-level encryption access point for wireless network. Telxon Corporation, Renner Otto Boisselle & Sklar, February 25, 2003: US06526506 (209 worldwide citation)

A multi-level encryption scheme is provided for a wireless network. A first level of encryption is provided primarily for wireless communications taking place between a mobile terminal and an access point. In addition, a second, higher level of encryption is provided which is distributed beyond the ...


9
Emil A Sturniolo, Frank D Ciotti Jr, Krishna P Seshadri: Seamless roaming among multiple networks including seamless transitioning between multiple devices. Telxon Corporation, Renner Otto Boisselle & Sklar, March 13, 2001: US06201962 (186 worldwide citation)

The present invention relates to wireless communication systems involving multiple local area networks. A communication system according to the present invention includes a plurality of local area networks (LANs). Each of the LANs includes: a network backbone; and at least one access point coupled t ...


10
Emil A Sturniolo, Frank D Clotti Jr, Krishna P Seshadri: Seamless roaming among multiple networks. Telxon Corporation, Renner Otto Boisselle & Sklar, July 18, 2000: US06091951 (178 worldwide citation)

The present invention relates to wireless communication systems involving multiple local area networks. A communication system according to the present invention includes a plurality of local area networks (LANs). Each of the LANs includes: a network backbone; and at least one access point coupled t ...