Multiplex communications – Special services
Reexamination Certificate
2011-08-09
2011-08-09
Pham, Chi H (Department: 2471)
Multiplex communications
Special services
Reexamination Certificate
active
07995503
ABSTRACT:
A method for provisioning a NSP application in a digital interactive broadcasting environment including: A) at a headend server transmitting the AIT table, having an application provisioning descriptor including a version information and a location information of an application in a form of ATTS; and B) at a user set-top box, b-1) checking a downloaded status of the application, and comparing the application version information in the descriptor with that stored into the set-top box, b-2) if the version in the descriptor is the same with that in the set-top box and downloading of the application has been performed normally, executing the application without downloading, and b-3) if the version in the descriptor is different from that in the set-top box or if downloading of the application has been performed abnormally, accessing and downloading the application based on the location information are performed.
REFERENCES:
patent: 2005/0273827 (2005-12-01), Javed et al.
patent: 2006/0002340 (2006-01-01), Criss et al.
patent: 2006/0041562 (2006-02-01), Paczkowski et al.
patent: 2006/0253897 (2006-11-01), Foster et al.
patent: 0 989 743 (1998-09-01), None
Alticast Corp.
Hoffman & Baron LLP
Ng Fan
Pham Chi H
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