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. 06, 2001
Filed:
Feb. 04, 1997
Sony Corporation, Tokyo, JP;
Abstract
A hardware configuration suited for a digital video and audio signal broadcast system such as a near-video on-demand apparatus (NVOD apparatus) includes a compilation unit, a play-out unit, a transmission unit, and a subscriber unit. The compilation unit stores several weeks to several months worth of the video and audio signals obtained by reproducing, compressing, encoding, and editing the broadcast stock according to a long term broadcast schedule of several weeks to several months. The play-out unit stores the video and audio signals stored in the compilation unit for several days to several weeks according to a broadcast schedule of several days to several weeks, reproduces the video and audio signals which become necessary for the real time broadcast, and adds a time difference to these video and audio signals distributed to a plurality of channels. The transmission unit transmits the plurality of channels worth of the video and audio signals given the time difference at the play-out unit to a subscriber unit.