Patents by Inventor Won-kap Jang

Won-kap Jang 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: 7505670
    Abstract: A method and apparatus for controlling digital video recording where parameters related to encoding video frames that are being currently encoded are stored when a pause command is received during recording and the method and apparatus continually record, based on the stored parameters, when the pause command stops, and a camcorder including the pause function. The method includes: receiving a pause command; storing parameters related to encoding video frames that are presently being encoded in a memory, and then stop encoding video frames that are input after the parameters are stored in the memory; and encoding video frames that are input after receiving a pause release command using parameter information related to encoding when the pause release command is received. Thus, video recording efficiency can be improved by having the pause function.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: March 17, 2009
    Assignee: Samsung Electronics Co., Ltd. Co.
    Inventors: Won-kap Jang, Jung-woo Kim, Woo-sung Shim, Jong-gu Jeon
  • Publication number: 20050254794
    Abstract: A method and apparatus for controlling digital video recording where parameters related to encoding video frames that are being currently encoded are stored when a pause command is received during recording and the method and apparatus continually record, based on the stored parameters, when the pause command stops, and a camcorder including the pause function. The method includes: receiving a pause command; storing parameters related to encoding video frames that are presently being encoded in a memory, and then stop encoding video frames that are input after the parameters are stored in the memory; and encoding video frames that are input after receiving a pause release command using parameter information related to encoding when the pause release command is received. Thus, video recording efficiency can be improved by having the pause function.
    Type: Application
    Filed: April 28, 2005
    Publication date: November 17, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-kap Jang, Jung-woo Kim, Woo-sung Shim, Jong-gu Jeon
  • Publication number: 20040022252
    Abstract: An apparatus and a method for compressing a header and multiplexing a packet in an IP-based network environment without adopting PPP tunneling are provided. The apparatus and the method compress a UDP header and an RTP header and specify a protocol type indicating that the UDP and RTP headers have been compressed independently of a link layer in an IP header. The apparatus includes a protocol type designator which specifies a protocol type in an IP header included in a packet having a non-compressed header when the packet is received, a header compressor which generates the packet having the IP header, the protocol type of which has been designated as a packet having one of a full header format, a compressed RTP (C_RTP) header format, and a compressed UDP (C_UDP) header format, and a packet multiplexer which multiplexes a packet generated by the header compressor.
    Type: Application
    Filed: May 14, 2003
    Publication date: February 5, 2004
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-kap Jang, Jin-woo Hong