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. 22, 2006
Filed:
Nov. 13, 2001
Auke S Van Der Schaar, Ossining, NY (US);
Auke S van der Schaar, Ossining, NY (US);
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
The present invention is directed to a method and system for synchronizing the replay of a pre-recorded program between a plurality of playback devices utilizing closed-caption data. The internal block of the playback devices are synchronized. Upon receiving program content signals including a series of frames and a string of closed-caption (CC) characters, the string of CC characters is sampled at a predetermined sampling interval, and the sequence of sampled CC characters and the corresponding frame are stored according to a predetermined format in a memory. Thereafter, in response to a user's request, the desired program content signals responsive to the user's request are retrieved from the respective memory of playback devices and displayed for viewing.