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Device and method of sharing contents based on time synchronization

  • US 8,478,822 B2
  • Filed: 02/22/2008
  • Issued: 07/02/2013
  • Est. Priority Date: 10/15/2007
  • Status: Active Grant
First Claim
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1. A method of sharing contents among devices, the method comprising:

  • a first device and a second device performing a time synchronization;

    the first device receiving, from a user, an input with respect to contents being replayed by the second device at a first point in time;

    the first device generating a time stamp indicating the first point in time;

    the first device transmitting the time stamp to the second device;

    in response to receiving the time stamp, the second device transmitting a contents list, corresponding to the contents replayed by the second device at the time indicated by the time stamp, to the first device;

    the first device requesting, from the second device, contents selected by the user from the contents list received by the first device; and

    the second device providing the requested contents to the first device and generating a contents log and a contents history with respect to at least one content being replayed after the time synchronization with the first device.

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