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:
Nov. 11, 2008
Filed:
May. 15, 2000
Applicants:
James R. Mcbreen, Shoreview, MN (US);
Lance A. Balut, Maple Plain, MN (US);
Inventors:
James R. McBreen, Shoreview, MN (US);
Lance A. Balut, Maple Plain, MN (US);
Assignee:
Unisys Corporation, Blue Bell, PA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/173 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of and apparatus for efficiently communicating between a provider of video on demand services and a cable television subscriber. The communication is implemented using a message protocol specifically optimized to communicate between a multimedia application server and a set top subscriber box. The message format includes unique identifiers for addressing and synchronization to permit the multimedia application server to manage the communication process.