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:
Jun. 21, 2016

Filed:

Apr. 18, 2014
Applicant:

Vtech Telecommunications Limited, Tai Po, New Territory, HK;

Inventors:

Christopher Rose, Surrey, CA;

Gerry Knopp, Calgary, CA;

Jen T'ai Chitty, Surrey, CA;

Assignee:

VTech Telecommunications Limited, Tai Po, New Territory, HK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04M 7/00 (2006.01); H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
H04M 7/0063 (2013.01); H04L 12/66 (2013.01); H04L 41/0823 (2013.01);
Abstract

Various embodiments disclosed herein provide a Peer-to-Peer (P2P, Internet Protocol (IP) telephone system. The telephone system includes a plurality of terminals coupled together via an IP network. The terminals cooperate with one another to provide telephony features without a dedicated central controller such as a PBX and/or a KSU controller. The terminals may store system-wide configuration data and files referenced by the system-wide configuration data. The terminals may further determine whether the system-wide configuration data references a file that is not stored in the terminal, and requesting the file from another terminal of the telephone system in response to determining the terminal does not have a copy of the file.


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