Patents by Inventor Heejong CHO

Heejong CHO 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).

  • Method and apparatus for transmitting paging message in wireless communication system
    Patent number: 9185681
    Abstract: A method and apparatus for transmitting a paging message in a cloud radio access network (RAN) system is provided. A baseband unit (BBU) or a mobility management entity (MME) determines a location update range of a user equipment (UE) based on moving speed and a moving direction of the UE, and transmits information this to the UE. The UE transmits information on moving information of the UE, which is determined based on the received information and a measurement result with respect to at least one accessible remote radio frequency (RF) unit (RRU) of the UE, and the measurement result to the BBU or the MME; and The BBU or MME updates the location update range of the UE based on the received measurement result and the moving information of the UE, and transmits a paging message to the UE through at least one RRU included in the updated location update range of the UE.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: November 10, 2015
    Assignee: LG Electronics Inc.
    Inventors: Heejong Cho, Hyeyoung Choi, Eunjong Lee, Jaehoon Chung, Geenbeck Hahn
  • METHOD AND APPARATUS FOR TRANSMITTING PAGING MESSAGE IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20150126235
    Abstract: A method and apparatus for transmitting a paging message in a cloud radio access network (RAN) system is provided. A baseband unit (BBU) or a mobility management entity (MME) determines a location update range of a user equipment (UE) based on moving speed and a moving direction of the UE, and transmits information this to the UE. The UE transmits information on moving information of the UE, which is determined based on the received information and a measurement result with respect to at least one accessible remote radio frequency (RF) unit (RRU) of the UE, and the measurement result to the BBU or the MME; and The BBU or MME updates the location update range of the UE based on the received measurement result and the moving information of the UE, and transmits a paging message to the UE through at least one RRU included in the updated location update range of the UE.
    Type: Application
    Filed: October 9, 2014
    Publication date: May 7, 2015
    Inventors: Heejong CHO, Hyeyoung CHOI, Eunjong LEE, Jaehoon CHUNG, Geenbeck HAHN