Methods For Upgrading Software Or Updating Contents In Terminal Devices Based On Digital TV Data Broadcast
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United States of America Patent
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Issued Date -
Aug 4, 2011
app pub date -
Apr 23, 2007
filing date -
Apr 21, 2006
priority date (Note) -
Abandoned
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Abstract
A method for upgrading software or contents in a terminal device based on digital TV data broadcasting is provided. The method comprises steps of uploading an upgrading file or content file to an access gateway by a service provider via a data broadcasting system; transmitting the upgrading file or content file to the terminal device in a broadcast mode by the data broadcasting system; and receiving the transmitted upgrading file or content file by the terminal device. The method further comprises a step of determining whether the received upgrading file or content file is of a higher version than that of a currently used software file or content file of the terminal device; and if yes, upgrading the currently used software file or content file. The method according to the present invention decreases maintenance cost of the terminal device, facilitates upgrading system in time, maintains copyright benefit of the service provider, and is convenient for the user to upgrade his terminal device.
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