Patents by Inventor Ui-cheol Roh

Ui-cheol Roh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Media data storage device capable of determining whether requested media data is reproducible and transmission method thereof
    Publication number: 20060026172
    Abstract: A media data storage device having an interface to communicate data with an external electronic device comprises a first memory to store at least one media data object, a second memory to store predetermined reproducibility information including whether the at least one media data object is reproducible in the external electronic device, and a controller to determine whether a requested media data object is reproducible in the external electronic device according to the predetermined reproducibility information when the external electronic device requests the media data object stored in the first memory and to transmit a result of the determination to the external electronic device when the requested media data object is not reproducible in the external electronic device.
    Type: Application
    Filed: July 15, 2005
    Publication date: February 2, 2006
    Inventor: Ui-cheol Roh