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:
Jan. 31, 2017
Filed:
Sep. 21, 2011
Applicant:
Helaman David Pratt Ferguson, Orem, UT (US);
Inventor:
Helaman David Pratt Ferguson, Orem, UT (US);
Assignee:
Digi International Inc., Minnetonka, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04K 1/10 (2006.01); H04L 27/28 (2006.01); H04B 1/713 (2011.01);
U.S. Cl.
CPC ...
H04B 1/713 (2013.01);
Abstract
Systems and methods for encoding information in a preamble used in a frequency agile radio network are disclosed. In one example, a method comprises creating a plurality of preamble patterns, wherein each preamble includes an N bit header and M bit body, wherein N and M are integers greater than two. The method further comprises identifying the preamble patterns that have headers with a bit pattern that cannot occur in the body, wherein the preamble has a run length no greater than P bits, wherein P is an integer greater than one.