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:
Sep. 02, 2003
Filed:
Dec. 10, 1999
Donald F. Gordon, Los Altos, CA (US);
Sadik Bayrakeri, Foster City, CA (US);
Edward A. Ludvig, Redwood City, CA (US);
Eugene Gershtein, Redwood Shores, CA (US);
Jeremy S. Edmonds, Castro Valley, CA (US);
John P. Comito, Redwood City, CA (US);
DIVA Systems Corporation, Redwood City, CA (US);
Abstract
Stream indexing for delivery of an interactive program guide. In accordance with a first aspect, a method of stream indexing for delivery of an interactive program guide comprises: assigning a first plurality of packet identifiers to program guide content for a current time period; and assigning a second plurality of packet identifiers to program guide content for a plurality of lookahead time periods. In accordance with a second aspect, a method of stream indexing for delivery of an interactive program guide (IPG) comprises: providing a plurality of video packet identifiers; assigning each video packet identifier to a corresponding guide page; providing a plurality of data packet identifiers, where the plurality of data packet identifiers is less in number than the plurality of video packet identifiers; predetermining a prime number which is less in number than or equal in number to the plurality of video packet identifiers; dividing each video packet identifier by the prime number in order to generate a remainder; and using the remainder to assign a data packet identifier to each video packet identifier.