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:
Sep. 29, 2009
Filed:
Sep. 28, 2005
Applicant:
William Oscar Janky, Goode, VA (US);
Inventor:
William Oscar Janky, Goode, VA (US);
Assignee:
Pine Valley Investments, Inc., Las Vegas, NV (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03D 1/04 (2006.01); H04B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method for automatic roaming in land mobile radio (LMR) systems are provided. The method includes determining a signal quality value for each of a plurality of communication channels in the LMR system and determining if a signal quality level of a current communication channel is below a predetermined threshold. The method further includes automatically switching communication from the current communication channel to one of the plurality of communication channels if the signal quality level is determined to be below the predetermined threshold.