The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2001
Filed:
Feb. 19, 1998
Ronald V. Chandos, Tempe, AZ (US);
William R. Worger, Gilbert, AZ (US);
David M. Harrison, Mesa, AZ (US);
Motorola, Inc., Schaumburg, IL (US);
Abstract
A secure communication hub (,) relays local communications between low probability of intercept (LPI) user radio equipment (,) and provides a secure interface with a command center (,) through a non-geostationary commercial satellite communication system. The secure communication hub (,) includes different radio interface units (,) for communicating different data formats with the (LPI) user radio equipment (,). Encryption and decryption circuitry (,) provides for different security levels and different keys for the (LPI) user radio equipment. Links with the satellite system are secured using encryption.