Patents by Inventor Hyeong Cheol Oh

Hyeong Cheol Oh 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: 8291391
    Abstract: Provided is a Java bytecode translating method which includes: a bytecode fetch step (S1 10) that fetches a Java bytecode from a Java class file; a static field address detection and data processing step (S140) which gains access to a field (130) according to a first field address (FA1) and processes data; a static field address storage step (S 150) that stores a first upper field address (FAU1) including upper bits among bits of the first field address (FA1) in a first storage portion (110), and which stores a first lower field address (FAD1) including remainder lower bits excluding the first upper field address (FAU1) among the bits of the first field address (FA1) in an operand field (120b); a static operation code translating step (S 160) that translates an operation code stored in an operation code field (120a) into a new static field accessing operation code (NOPA); a first field address creation step (S240) that creates a second field address (FA2); and a first data processing step (S250) that gains ac
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: October 16, 2012
    Assignee: Advanced Digital Chips Inc.
    Inventors: Jong Sung Lee, Hyeong Cheol Oh, Hyun Gyu Kim, Kwan Young Kim
  • Publication number: 20100064276
    Abstract: Provided is a Java bytecode translating method which includes: a bytecode fetch step (S1 10) that fetches a Java bytecode from a Java class file; a static field address detection and data processing step (S140) which gains access to a field (130) according to a first field address (FA1) and processes data; a static field address storage step (S 150) that stores a first upper field address (FAU1) including upper bits among bits of the first field address (FA1) in a first storage portion (110), and which stores a first lower field address (FAD1) including remainder lower bits excluding the first upper field address (FAU1) among the bits of the first field address (FA1) in an operand field (120b); a static operation code translating step (S 160) that translates an operation code stored in an operation code field (120a) into a new static field accessing operation code (NOPA); a first field address creation step (S240) that creates a second field address (FA2); and a first data processing step (S250) that gains ac
    Type: Application
    Filed: August 19, 2008
    Publication date: March 11, 2010
    Inventors: Jong Sung Lee, Hyeong Cheol Oh, Hyun Gyu Kim, Kwan Young Kim
  • Patent number: 6631459
    Abstract: An apparatus includes an instruction word storage for storing a plurality of general instruction words and extended instruction words, a temporary storage unit including a plurality of buffers for pre-fetching and storing the plurality of instruction words from the instruction word storage, an instruction word search unit for receiving and decoding the plurality of instruction words pre-fetched and outputting a position signal of a general instruction word and the positions of one or more successive extended instruction words stored in the temporary storage a selector for selecting a buffer in which a general instruction word is stored and outputting the general instruction word sequentially, according to the position signal a general instruction word parser for receiving a general instruction word from the selector and outputting a plurality of control signals for executing the general instruction word simultaneously, an extended data parser is provided for performing an operational processing of operands of
    Type: Grant
    Filed: August 24, 2000
    Date of Patent: October 7, 2003
    Assignee: Asia Design Co., Ltd.
    Inventors: Kyung Youn Cho, Jong Yoon Lim, Geun Taek Lee, Hyeong Cheol Oh, Hyun Gyu Kim, Byung Gueon Min, Heui Lee
  • Patent number: 6226660
    Abstract: The present invention provides a method of implementing random number generators, which makes efficient hardware implementations possible, in a way of converting the multiplication and addition operations and the modulo operations into a series of addition operations.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: May 1, 2001
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jong Bae Kim, Hyeong Cheol Oh, Goo Young Park