Patents by Inventor Doo-Gyun Kim

Doo-Gyun Kim 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).

  • Device and method for communicating packet data in mobile communication system
    Patent number: 6442152
    Abstract: Packet data communicating device and method in a CDMA communication system. According to a first embodiment, a transmitting device for a base station includes a data generator for generating frame data to be transmitted, a first mask generator for generating a long code mask for a forward common channel, a second mask generator for generating a long code mask for a forward common channel to be designated as dedicated to a specific mobile station, a selector for selecting one of the long code masks generated in the first and second mask generators, a long code generator for generating a long code with the selected long code mask, a scrambler for mixing the frame data received from the data generator and the long code received from the long code generator, and a transmitter for spreading the scrambled frame data, for transmission.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: August 27, 2002
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Su-Won Park, Jin-Soo Park, Soon-Young Yoon, Jae-Min Ahn, Young-Ky Kim, Doo-Gyun Kim