Patents by Inventor Doo-Jin RYU

Doo-Jin RYU 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).

  • SYSTEM AND TERMINAL FOR P2P CONNECTION IN MOBILE ENVIRONMENT AND METHOD FOR P2P CONNECTION USING THE SAME
    Publication number: 20140304419
    Abstract: A method for peer-to-peer (P2P) connection in a mobile environment, the method comprising: transmitting, from a first peer to a second peer, a connection request message through a push mechanism; transmitting, from the second peer to the first peer, a connection response message including connection information containing a private address of the second peer, a public address of the second peer and an address of a relay server; and attempting, at the first peer, to connect with the second peer by making a first connection attempt using the private address of the second peer, a second connection attempt using the public address of the second peer, and a third connection attempt using the address of the relay server, the first to the third connection attempts being made concurrently or sequentially at predetermined time intervals.
    Type: Application
    Filed: August 28, 2013
    Publication date: October 9, 2014
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Hee-Tae YOON, Jung-Hwan MOON, Doo-Jin RYU