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:
Apr. 13, 2010
Filed:
May. 20, 2003
Robert A. Biggs, Evanston, IL (US);
Donald G. Newberg, Hoffman Estates, IL (US);
Robert A. Biggs, Evanston, IL (US);
Donald G. Newberg, Hoffman Estates, IL (US);
Motorola, Inc., Schaumburg, IL (US);
Abstract
In a wireless communication system with an air interface comprised of a plurality of bursts, a communication device () receives a burst (). The burst comprises payload (), a first indicator () and a second indicator (). Upon receipt of the burst, the communication device determines a value of the first indicator to determine whether end-to-end encryption is applied to at least a portion of the payload, and determines a value of the second indicator to determine whether air interface encryption is applied to at least a portion of the payload.