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. 03, 2012
Filed:
Dec. 10, 2001
Giorgio Barzaghi, Vaprio d'Adda, IT;
Giacomo Mirelli, Carugate, IT;
Vincenzo Rodella, Melzo, IT;
Alcatel Lucent, Paris, FR;
Abstract
Described is a method of providing the communication between two or more control units of a control apparatus that controls at least one electronic device which comprises two or more peripheral units. The method is characterized by comprising the steps of: providing a common bus; connecting said two or more control units by way of said common bus; controlling, through each control unit, at least one peripheral unit of the device to provide data necessary for the operation of the peripheral unit and to detect possible data variation of said peripheral unit; and providing for a master controller connected to the common bus, and further by the steps, carried out by each of said control units, of submitting to said master controller, information related to data consumed and to data provided by the peripheral units controlled by said control units; and sending a message over the bus whenever at least one of the data provided by the peripheral units controlled by said control units changes.