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:
Aug. 09, 2011
Filed:
May. 03, 2007
Applicants:
Norman W. Finn, Livermore, CA (US);
Ahsan Habib, Los Gatos, CA (US);
Stefano Testa, San Jose, CA (US);
Keith Mccloghrie, Middletown, NY (US);
Inventors:
Norman W. Finn, Livermore, CA (US);
Ahsan Habib, Los Gatos, CA (US);
Stefano Testa, San Jose, CA (US);
Keith McCloghrie, Middletown, NY (US);
Assignee:
Cisco Technology, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/56 (2006.01); H04L 12/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method for implementing telephony devices in a distributed network environment is disclosed. The present invention provides for checking data packets to ensure that non-voice data packets are properly tagged to be transmitted on a native virtual local area network ('VLAN'). Voice data packets transmitted on a separate VLAN with a higher priority.