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:
Mar. 04, 2014
Filed:
Apr. 01, 2011
Tomas Motos, Oslo, NO;
Robin Hoel, Oslo, NO;
Tomas Motos, Oslo, NO;
Robin Hoel, Oslo, NO;
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
A preamble sequence according to the disclosed systems and methods of setting a preamble sequence for multilevel frequency modulations is comprised of four sections: an initiation sequence, based on a repeatable unique word; a start of frame delimiter, which consists of the negation of the unique word; a continuous wave signal with a certain duration and frequency added after the start of frame delimiter; and an additional sequence for further training of the receiver, also based on repetitions of the unique word and/or its negations.
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