Testing center

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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Details

C455S425000, C455S067110, C455S558000

Reexamination Certificate

active

06965769

ABSTRACT:
A network operations center comprised of hardware and software that tests paging devices, such as two-way paging devices to determine that they conform to a specified protocol.

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patent: 5892442 (1999-04-01), Ozery
patent: 5974238 (1999-10-01), Chase, Jr.
patent: 6064409 (2000-05-01), Thomsen et al.

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