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. 28, 2010

Filed:

Jan. 03, 2005
Applicants:

Sylvain Dumet, Merchtem, BE;

Dirk Van DE Poel, Edegem, BE;

Inventors:

Sylvain Dumet, Merchtem, BE;

Dirk Van De Poel, Edegem, BE;

Assignee:

Thomson Licensing, Issy les Moulineaux, FR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/56 (2006.01); H04L 12/54 (2006.01); H04J 3/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention concerns a time synchronizing device and process, and a local gateway comprising that device. The time synchronizing device synchronizes a router arranged between two communication networks. It comprises intercepting means of a message coming from an apparatus of a source network for that message, having a specific time clock, and directed to a target network for that message, preparing means of a time request able to be executed in that apparatus so as to cause synchronizing data based on that specific clock to be obtained from that apparatus and to be transmitted back to the synchronizing device, sending means of the time request to the apparatus, forwarding means of the intercepted message to the target network after the preparing means have prepared the time request, receiving means of the synchronizing data, and exploiting means of those data to synchronize a local time clock used by the router with respect to that specific time clock .Application to home networks.


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