Patents by Inventor Deokmoon Chang

Deokmoon Chang 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).

  • TIME SYNCHRONIZATION IN A MACHINE TO MACHINE COMMUNICATION
    Publication number: 20140089666
    Abstract: The present disclosure is related to performing a time synchronization between entities in a machine to machine (M2M) communication.
    Type: Application
    Filed: May 7, 2012
    Publication date: March 27, 2014
    Applicant: KT CORPORATION
    Inventors: Euijik Kim, Jeongil Bae, Deokmoon Chang, Sungsook Yoon, Yuseon Kim
  • NETWORK SELECTION IN MACHINE TO MACHINE COMMUNICATION
    Publication number: 20140064232
    Abstract: The present disclosure is related to selecting a network in a machine to machine (M2M) communication. A method of selecting a network in an M2M communication according to at least one embodiment includes: transmitting, by an M2M entity, an interface resource to an M2M core, wherein the interface resource includes a service class for an M2M application and information on supportable access networks; and performing, by the M2M entity, a connection to an access network, wherein the access network is selected by the M2M core, based on (i) information included in the interface resource and (ii) at least one of a network cost and location information.
    Type: Application
    Filed: April 10, 2012
    Publication date: March 6, 2014
    Applicant: KT CORPORATION
    Inventors: Deokmoon Chang, Jeongil Bae, Yuseon Kim, Euijik Kim, Sungsook Yoon