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.:

US 7548557 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 16, 2009

Filed:

May. 04, 2004
Applicant:

Wayne C. Hom, Rancho Santa Margarita, CA (US);

Inventor:

Wayne C. Hom, Rancho Santa Margarita, CA (US);

Assignee:

The Chamberlain Group, Inc., Elmhurst, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An access control system and one or more remote user interfaces that communicate with one another via nine bit messages are able to wirelessly communicate with one another via conversion of such nine bit messages into multiple corresponding eight bit message. In a preferred approach, information from the original nine bit message that indicates a message type is segregated to one such eight bit message.


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