System and method for securely distributing digital content for short term use
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Nov 1, 2001
app pub date -
Mar 20, 2001
filing date -
Sep 13, 1999
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A system and method for use in a communication network that communicates with a plurality of digital content servers to provide selected digital data files, including video and audio files, for download to a subscriber device. A segmentation controller is provided for dividing the selected into segments. An encryption controller is provided for compressing and encrypting each of the segments with a selected one of a plurality of encryption keys. The segments are then transmitted at or above the average bandwidth of the communication network to a subscriber device. A copy of the decryption keys are transmitted to the subscriber device to enable playback of the selected file only with a current verification of the subscriber device.
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Family
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