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Recording and reproducing apparatus and file transfer method

  • US 20060168135A1
  • Filed: 11/30/2005
  • Published: 07/27/2006
  • Est. Priority Date: 11/30/2004
  • Status: Active Grant
First Claim
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1. A recording and reproducing apparatus comprising:

  • a recorder configured to store a content file;

    an interface configured to conduct communication with an external device on a network; and

    a controller configured to, upon receipt of the content file with copy control information, record the content file in the recorder by adding thereto identification information requesting transfer upon confirmation that a round-trip response time to a destination is not longer than a predetermined time, so that upon receipt of an instruction for transfer of the content file to the external device on the network, the controller determines whether the external device has a function of measuring and determining the round-trip response time to the destination, and in the case where the external device has function of measuring and determining the round-trip response time to the destination, transfers the content file to a storage area of the external device, after measuring the round-trip response time to the external device and confirming that the measurement is not longer than a predetermined time.

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