Patents by Inventor Sung-Yean Cho

Sung-Yean 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).

  • Patent number: 8774818
    Abstract: A method and an apparatus for transmitting data in a wireless communication network are provided. A base station having information of an idle mode user equipment transmits a connecting operation mode to the user equipment when the idle mode user equipment is connected to the base station. The user equipment transmits a small amount of data together with a connection request completion message to the base station. The base station transmits, over a network, the data received from the user equipment, without being interlinked with a mobility management entity, and the user equipment returns back to an idle operation mode after data transmission. Thus, the overhead required to support signaling of the base station for acquiring context information of the user equipment can be reduced in order to provide the user equipment with an efficient data transmission environment.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: July 8, 2014
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Chae-gwon Lim, Sung-yean Cho, Sung-ho Choi, Beom-sik Bae, Sang-bum Kim, Han-na Lim
  • Publication number: 20120276913
    Abstract: A method and an apparatus for transmitting data in a wireless communication network are provided. A base station having information of an idle mode user equipment transmits a connecting operation mode to the user equipment when the idle mode user equipment is connected to the base station. The user equipment transmits a small amount of data together with a connection request completion message to the base station. The base station transmits, over a network, the data received from the user equipment, without being interlinked with a mobility management entity, and the user equipment returns back to an idle operation mode after data transmission. Thus, the overhead required to support signaling of the base station for acquiring context information of the user equipment can be reduced in order to provide the user equipment with an efficient data transmission environment.
    Type: Application
    Filed: November 4, 2010
    Publication date: November 1, 2012
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Chae-gwon Lim, Sung-yean Cho, Sung-ho Choi, Beom-sik Bae, Sang-bum Kim, Han-na Lim
  • Publication number: 20050207732
    Abstract: A method and apparatus for editing a recorded program using a virtual file system in a personal video recorder having a large capacity recording medium, and a file structure therefor are disclosed. The method for editing a recorded program using a virtual file system (VFS) includes dividing a program file recorded in a storage unit based on edition information provided by a user to edit the program, and generating one or more virtual files mapped to the divided program file based on the edition information. Efficiency of editing a program file is enhanced and users' request for editing variably can be met.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 22, 2005
    Inventors: Yong-Bum Cho, Hyun-Ki Min, Sung-Yean Cho, Jeong-Woo Lee, Moon-Jeung Joe