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CACHE DEVICE, CACHE CONTROL DEVICE, AND METHODS FOR DETECTING HANDOVER

  • US 20130282855A1
  • Filed: 04/18/2013
  • Published: 10/24/2013
  • Est. Priority Date: 04/20/2012
  • Status: Active Grant
First Claim
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1. A cache device comprising:

  • a storage unit configured to store at least one content and terminal access information received from at least one other cache device; and

    a controller configuredto monitor messages transmitted from at least one user terminal for a content retransmission request message,to extract terminal address information of the user terminal from the content retransmission request message when the content retransmission request message is detected, andif the extracted terminal address information is included in the stored terminal access information, to notify a handover of the user terminal to the other cache device which sends the stored terminal access information.

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