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.

Date of Patent:
Sep. 13, 2005

Filed:

Dec. 30, 1999
Applicants:

Daniel Thomas Wetzel, Marion, IN (US);

Terry Wayne Lockridge, Hamilton, IN (US);

Michael F. Barry, Hamilton, IN (US);

Inventors:

Daniel Thomas Wetzel, Marion, IN (US);

Terry Wayne Lockridge, Hamilton, IN (US);

Michael F. Barry, Hamilton, IN (US);

Assignee:

Thomson Licensing S.A., Boulogne-Billancourt, FR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N007/20 ;
U.S. Cl.
CPC ...
Abstract

A method and apparatus for ensuring a correct satellite signal connection. Specifically, a user selects a satellite signal via an integrated receiver/decoder (IRD) from at least one satellite, and the IRD sends a command signal to a selector switch to acquire and lock onto said satellite signal. The IRD repeats transmission of the command signal to the selector switch once the IRD has acquired and locked onto said information signal. Thus, in the event that the selector switch failed to switch to a low noise block converter (LNB) corresponding to the initial command signal, then the repeated command signal helps to ensure that the selector switch switches to the LNB corresponding with the latest command signal sent by the IRD.


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