Patents by Inventor Sang Joon Nam

Sang Joon Nam 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).

  • Publication number: 20230071496
    Abstract: A data classification apparatus and method for providing expanded information are proposed. The method may include collecting time-series sensor data from an Internet-of-Things (IoT) sensor provided in or installable in a machine, and generating first processed data in which the time-series sensor data is highlighted. The method may also include generating, based on the first processed data, second processed data for determining a state of the machine, and classifying the state of the machine, based on the second processed data. The state of the machine may include one or more of a first state in which the machine is active and the first processed data is included in a non-pattern section in which no pattern is visualized, and a second state in which the machine is active and the first processed data is included in a pattern section in which an arbitrary pattern is visualized.
    Type: Application
    Filed: October 27, 2022
    Publication date: March 9, 2023
    Inventors: Hyung Jun PARK, Sang Joon NAM, Charles Kiseok SONG
  • Publication number: 20150036570
    Abstract: In a sensor network including a sink node and a plurality of sensor nodes, the sink node receives a routing message including routing information from the sensor nodes, analyzes a structure of the sensor network based on routing information, and calculates a transmission schedule of each sensor node based on the analyzed network structure. Schedule information according to the calculated transmission schedule includes a wakeup time of the sensor node, a time interval that is consumed for packet transmission, and a standby time for preventing a packet collision based on the time interval.
    Type: Application
    Filed: December 30, 2013
    Publication date: February 5, 2015
    Applicants: Yonsei University, Univesity -Industry Foundation (UIF), Electronics and Telecommunications Research Institute
    Inventors: Hoon JEONG, Gwan Joong KIM, Jong Moon CHUNG, Donghyuk HAN, Sang-Joon NAM
  • Publication number: 20120267228
    Abstract: Disclosed herein is a capacitive type touch panel, including: a transparent substrate; and a transparent electrode formed on the transparent substrate, wherein the transparent electrode has first, second, and third patterns sequentially formed in either a short direction or a long direction of the transparent substrate. According to the present invention, the one-layer capacitive type touch panel according to the present invention can easily recognize the coordinates of touched points by the touch and accurately recognize the coordinates. Furthermore, the transparent electrode patterns according to the present invention allow realization of multi-touch and improvement in driving reliability.
    Type: Application
    Filed: January 17, 2012
    Publication date: October 25, 2012
    Applicants: Core River Semiconductor Co., Ltd., SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Ki Hong, Hee Bum Lee, Kyoung Soo Chae, Seok Hyun Ji, Dong Sik Yoo, Byung Chul Lee, Sang Joon Nam
  • Publication number: 20030105967
    Abstract: An apparatus for encrypting data between a processor and a memory and a method thereof are disclosed. The processor includes: a module for encrypting an input data or decrypting an encrypted data; a key table for storing secret keys for data encryption/decryption; and a control unit for generating an index for the encrypting operation of the module. The memory includes: a memory cell array for storing data encrypted by the module of the processor; and a key state memory for storing the index generated in the control unit of the processor and used for the encryption of the input data.
    Type: Application
    Filed: November 7, 2002
    Publication date: June 5, 2003
    Inventor: Sang Joon Nam
  • Patent number: D998635
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: September 12, 2023
    Assignee: GENTLE ENERGY CORP.
    Inventors: Charles Kiseok Song, Sang Joon Nam, Yeon Ju You, Sang Hyun Park