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:
Jun. 29, 1999
Filed:
May. 21, 1997
Applicant:
Inventor:
Roderick Keith Scott, Durham, NC (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
709217 ; 455-63 ; 348 13 ;
Abstract
Movies are distributed and stored within a movie on demand or near movie on demand system having a number of levels of interconnectivity between and including at least one headend and at least one hub serving a plurality of end users. Distribution is determined as a function of the storage cost of a movie at each level of the system, a connection cost of each level to an end user, and a selection probability of each of the movies. Distribution of the movies between the various servers in the cable system is performed in accordance with the calculated optimal distribution.