Back to results
US 9,317,507 B2Granted
Method and system for updating file segments of content on a portable media player device
AssigneeThe DIRECTV Group, Inc.
InventorBrian D. Jupin
Life of this patent
Estimating the term…
Abstract
A method and system includes a storage device 32 having an interface 57, a portable media player 36 in communication with the storage device through the interface 57. The portable media player 36 stores a file having a plurality of segments therein. The storage device 32 updates a first segment of the plurality of segments in the portable media player 36 through the interface 57.
Claims20
A method comprising:
- coupling a set top box having a storage device to a network for receiving content;
- communicating a conditional access packet to the set top box comprising an authorized portable device identifier;
- communicating a file having a plurality of segments and a replacement segment through the network, wherein a first segment of the plurality of segments comprises an expiration time;
- storing the authorized portable device identifier, file and replacement segment in the storage device of the set top box;
- coupling a portable device comprising a stored portable device identifier to the set top box separate from the portable device at a first time through a first data port at the set top box and a second data port at the portable device;
- communicating the stored portable device identifier to the set top box and comparing the stored portable device identifier and the authorized portable device identifier;
- communicating the file through the first data port and the second data port when the stored portable device identifier is the authorized portable device identifier;
- storing the file in the portable device;
- coupling the portable device to the storage device through the first data port and the second data port at a second time after the first time;
- and
- updating a first segment of the plurality of segments of the file with the replacement segment and not updating a second segment of the plurality of segments of the file;
- when a current time is beyond the expiration time, replacing the first segment at the portable device with the replacement segment.
9 more elements
A system comprising:
- a set top box having a storage device having a first data port, said set top box receiving a conditional access packet comprising an authorized portable device identifier, and a file having a plurality of segments and a replacement segment, wherein a first segment of the plurality of segments comprises an expiration time;
- and
- a portable media player in communication with the set top box and the storage device through a second data port, said portable media player storing the file, said portable media player comprising a stored portable device identifier,
- said set top box updating the first segment of the plurality of segments of the file in the portable media player with the replacement segment through the second data port and not updating a second segment of the plurality of segments of the file when the stored portable device identifier is the authorized portable device identifier and the current time is beyond the expiration time.
1 more element
Dependencies are inferred from the claim text.