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:
May. 03, 2011

Filed:

Aug. 07, 2007
Applicants:

Lee D. Gibbons, Boulder, CO (US);

Luke A. Tucker, Beacon Hill, AU;

Alexander Scholte, Phegans Bay, AU;

Mei-sing Ong, Forestville, AU;

Inventors:

Lee D. Gibbons, Boulder, CO (US);

Luke A. Tucker, Beacon Hill, AU;

Alexander Scholte, Phegans Bay, AU;

Mei-Sing Ong, Forestville, AU;

Assignee:

Avaya Inc., Basking Ridge, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/06 (2006.01); H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

Clock correlation can be achieved, for example, utilizing the RTP stream between a sender and receiver by determining a baseline at the start of, for example, a communication. This baseline is derived as a point in time from an arriving packet and represents a point from which subsequent packets deviate. Using this baseline, an early packet or a late packet can be detected. An early packet pushes the baseline down to that earlier point, while late arriving packets, if they are arriving late for a continuous period of time, represents a shift in the opposite direction from the baseline, resulting in a baseline moving to the 'earliest' packet out of the sequence of the late arriving packets.


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