Patents by Inventor Cheol-Sig Pyo

Cheol-Sig Pyo 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: 20200097850
    Abstract: An apparatus/method for extracting multiple features from time series data collected from a plurality of sensors and for performing transfer learning on them. There is provided an apparatus including: a multi-feature extraction unit for extracting multiple features from a data stream for each sensor inputted from the plurality of sensors; a transfer-learning model generation unit for extracting useful multi-feature information from a learning model which has finished pre-learning, for the multiple features for forwarding the extracted multi-feature information to a multi-feature learning unit to generate a learning model that performs transfer learning on the multiple features; and the multi-feature learning unit for receiving learning variables from the learning model for each of the multiple features and for performing parallel learning for the multiple features, to calculate and output a loss. In addition, there is provided an apparatus for detecting leaks in plant pipelines.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 26, 2020
    Inventors: Ji Hoon BAE, Gwan Joong KIM, Soon Sung MOON, Jin Ho PARK, Bong Su YANG, Do Yeob YEO, Se Won OH, Doo Byung YOON, Jeong Han LEE, Seong Ik CHO, Nae Soo KIM, Cheol Sig PYO
  • Publication number: 20200068578
    Abstract: Provided are a method of allocating resources in a wireless local area network (WLAN) system and the WLAN system including an access point (AP) to allocate a resource for communication between a relay and a station associated with the relay, the relay to allocate a restricted access window (RAW) or a slot for communication with a station based on the allocated resource, and the station to communicate with the relay based on the allocated RAW or the allocated slot.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 27, 2020
    Inventors: Jae Seung LEE, Min Ho CHEONG, Hyoung Jin KWON, Sok Kyu LEE, Wun Cheol JEONG, Chang Sub SHIN, Cheol Sig PYO
  • Patent number: 10565699
    Abstract: Provided are an apparatus and method for detecting an anomaly in a plant pipe using multiple meta-learning. When a multi-sensor data stream about a plant pipe is received, each of a plurality of meta-learning modules for processing different packet section ranges, extracts one or more preset types of features from sensor data of packet section ranges set according to trend from an arbitrary reception time point, generates 2D image features of the features according to multi-sensor-specific times, generates 3D volume features by accumulating the 2D image features in a depth direction according to multiple sensors, and learns the 3D volume features in parallel through multi-sensor-specific learning modules. Results of the learning of the meta-learning modules are aggregated, and it is determined whether there is an anomaly in a plant pipe according to a learning result selected based on an optimal combination of multiple features, multiple sensors, and multiple packet sections.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: February 18, 2020
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Ji Hoon Bae, Gwan Joong Kim, Se Won Oh, Doo Byung Yoon, Wan Seon Lim, Kwi Hoon Kim, Nae Soo Kim, Sun Jin Kim, Cheol Sig Pyo
  • Publication number: 20200014633
    Abstract: Provided are a system and method for controlling a workflow across domains on the basis of a hierarchical engine framework. Inventive workflow control makes it possible to configure a flexible hierarchical engine framework and provide a workflow service with low latency. Also, the system and method make it possible to control a workflow by building an engine and a data pipeline across domains.
    Type: Application
    Filed: December 27, 2018
    Publication date: January 9, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae Wan YOU, Yeon Hee LEE, Cheol Sig PYO, Yong Geun HONG, Min Suk KIM, Woong Shik YOU, Seong Ik CHO, Hyun Joong KANG, Kwi Hoon KIM, Hyun Jae KIM, Ho Sung LEE, Jung Ha HONG
  • Patent number: 10499405
    Abstract: Provided are a method of allocating resources in a wireless local area network (WLAN) system and the WLAN system including an access point (AP) to allocate a resource for communication between a relay and a station associated with the relay, the relay to allocate a restricted access window (RAW) or a slot for communication with a station based on the allocated resource, and the station to communicate with the relay based on the allocated RAW or the allocated slot.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: December 3, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Seung Lee, Min Ho Cheong, Hyoung Jin Kwon, Sok Kyu Lee, Wun Cheol Jeong, Chang Sub Shin, Cheol Sig Pyo
  • Publication number: 20190190737
    Abstract: An automatic configuration device, for an Internet-of-Things (IoT) device, which operates a data analysis-based automation system includes when various types of IoT devices are registered in a system, a data analysis-based automation system for supporting both use of functions of the IoT devices and an effective analysis of collected data.
    Type: Application
    Filed: October 24, 2018
    Publication date: June 20, 2019
    Inventors: Mal Hee KIM, Nae Soo KIM, Seong Ik CHO, Cheol Sig PYO
  • Publication number: 20190138749
    Abstract: The present invention is directed to providing a total periodic de-identification management apparatus capable of setting de-identification and degrees of adequacy of non-identified data as unit components, providing work flow information so that an operator can select desired unit components, and performing de-identification to correspond to total periodic work flow parsing information including the combination of the unit components selected by the operator.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 9, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Young Min KIM, Yeon Hee LEE, Sun Jin KIM, Hong Kyu PARK, Se Won OH, Nae Soo KIM, Woong Shik YOU, Cheol Sig PYO
  • Publication number: 20190114200
    Abstract: A workflow engine framework for creating a single-domain adaptive and a cross-domain adaptive workflow performing platform is disclosed. The workflow engine framework includes: a resource management unit configured to manage resources including engine components and workflow property specification components; a system configuration unit configured to create an engine by assembling the property specification components; and a system control unit configured to drive and execute one or more engines. Further the workflow engine framework is allocated to each of two or more different signal domains and forms a cross-domain adaptive workflow engine framework.
    Type: Application
    Filed: April 26, 2018
    Publication date: April 18, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yeon Hee Lee, Hyun Jae Kim, Ho Sung Lee, Dae Won Kim, Hyun Joong Kang, Soon Hyun Kwon, Woong Shik You, Nae Soo Kim, Sun Jin Kim, Young Min Kim, Hoo Young Ahn, Cheol Sig Pyo
  • Patent number: 10136424
    Abstract: A method of configuring a multi-superframe is provided. The method includes setting at least one parameter for configuring the multi-superframe, and configuring the multi-superframe corresponding to the at least one parameter, wherein the at least one parameter includes a superframe order (SO), a beacon order (BO), and a multi-superframe order (MO), in a form of positive integers, and the setting includes setting the MO to have a value higher than the BO.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 20, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Wun Cheol Jeong, Chang Sub Shin, Tae Joon Park, Ho Yong Kang, In Hwan Lee, Cheol Sig Pyo
  • Publication number: 20180332596
    Abstract: Provided are a method of allocating resources in a wireless local area network (WLAN) system and the WLAN system including an access point (AP) to allocate a resource for communication between a relay and a station associated with the relay, the relay to allocate a restricted access window (RAW) or a slot for communication with a station based on the allocated resource, and the station to communicate with the relay based on the allocated RAW or the allocated slot.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 15, 2018
    Inventors: Jae Seung LEE, Min Ho CHEONG, Hyoung Jin KWON, Sok Kyu LEE, Wun Cheol JEONG, Chang Sub SHIN, Cheol Sig PYO
  • Publication number: 20180293723
    Abstract: Provided are an apparatus and method for detecting an anomaly in a plant pipe using multiple meta-learning. When a multi-sensor data stream about a plant pipe is received, each of a plurality of meta-learning modules for processing different packet section ranges, extracts one or more preset types of features from sensor data of packet section ranges set according to trend from an arbitrary reception time point, generates 2D image features of the features according to multi-sensor-specific times, generates 3D volume features by accumulating the 2D image features in a depth direction according to multiple sensors, and learns the 3D volume features in parallel through multi-sensor-specific learning modules. Results of the learning of the meta-learning modules are aggregated, and it is determined whether there is an anomaly in a plant pipe according to a learning result selected based on an optimal combination of multiple features, multiple sensors, and multiple packet sections.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 11, 2018
    Applicants: Electronics and Telecommunications Research Institute, KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Ji Hoon BAE, Gwan Joong Kim, Se Won Oh, Doo Byung Yoon, Wan Seon Lim, Kwi Hoon Kim, Nae Soo Kim, Sun Jin Kim, Cheol Sig Pyo
  • Publication number: 20180270885
    Abstract: A method and an apparatus for communication between peer devices in which a cyclic-superframe including a plurality of superframes is used are provided. The method may include: receiving a discovery request command frame including information about a first cyclic-superframe for a peering period at an active contention access period (CAP) of the plurality of superframes; transmitting, to a peer device that has transmitted the discovery request command frame, a discovery response command frame corresponding to the discovery request command frame; and performing the peering period with the peer device based on the first cyclic-superframe.
    Type: Application
    Filed: March 20, 2018
    Publication date: September 20, 2018
    Applicant: Electronics and Telecommunications Research Instit ute
    Inventors: Seong-Soon JOO, Nae-Soo KIM, Cheol Sig PYO
  • Patent number: 10070448
    Abstract: Provided are a method of allocating resources in a wireless local area network (WLAN) system and the WLAN system including an access point (AP) to allocate a resource for communication between a relay and a station associated with the relay, the relay to allocate a restricted access window (RAW) or a slot for communication with a station based on the allocated resource, and the station to communicate with the relay based on the allocated RAW or the allocated slot.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: September 4, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Seung Lee, Min Ho Cheong, Hyoung Jin Kwon, Sok Kyu Lee, Wun Cheol Jeong, Chang Sub Shin, Cheol Sig Pyo
  • Publication number: 20180205770
    Abstract: Provided are an infrastructure apparatus and method of providing collaboration between thing devices. Since a plurality of thing devices located in a specific space share an experience where the plurality of thing devices have performed a collaboration service, each of the thing devices may search for peripheral thing devices for performing the collaboration service without intervention of a center server and may generate a collaboration group including the found thing devices, and tasks for performing through negotiation may be autonomously distributed to the thing devices included in the collaboration group, thereby providing autonomous collaboration between the thing devices.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 19, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seong Soon Joo, Jong Arm Jun, Cheol Sig Pyo
  • Publication number: 20180189679
    Abstract: Provided are a self-learning system and method for automatically performing machine learning (ML). The self-learning system includes a memory configured to store an ML knowledge database (DB) in which ML knowledge is stored and a program for automatically performing ML based on request information of a user, and a processor configured to execute the program stored in the memory. Here, when executing the program, the processor creates or recommends at least one workflow corresponding to the request information of the user based on the ML knowledge stored in the ML knowledge DB and generates an execution code for performing the created or recommended workflow.
    Type: Application
    Filed: January 2, 2018
    Publication date: July 5, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Joong KANG, Hyun Jae Kim, Ho Sung Lee, Soon Hyun Kwon, Kwi Hoon Kim, Young Min Kim, Eun Joo Kim, Hong Kyu Park, Ji Hoon Bae, Se Won Oh, Jae Hak Yu, Yeon Hee Lee, Nae Soo Kim, Sun Jin Kim, Seong Ik Cho, Cheol Sig Pyo
  • Publication number: 20180189655
    Abstract: Provided is a data meta-scaling method. The data meta-scaling method optimizes an abbreviation criterion for abbreviating data through continuous knowledge augmentation in various dimensions which enable expression of data in a process of performing machine learning.
    Type: Application
    Filed: December 26, 2017
    Publication date: July 5, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Se Won OH, Yeon Hee Lee, Ji Hoon Bae, Hyun Joong Kang, Soon Hyun Kwon, Kwi Hoon Kim, Young Min Kim, Eun Joo Kim, Hyun Jae Kim, Hong Kyu Park, Jae Hak Yu, Ho Sung Lee, Seong Ik Cho, Nae Soo Kim, Sun Jin Kim, Cheol Sig Pyo
  • Publication number: 20180144250
    Abstract: Provided are a data processing apparatus and method for merging and processing deterministic knowledge and non-deterministic knowledge. The data processing apparatus and method may efficiently process various real-time and large-scale data to convert the data into knowledge by merging and processing non-deterministic knowledge and also deterministic knowledge perceived by an expert. Thus, it is possible to adaptively operate in accordance with a dynamically changing application service environment by converting a conversion rule for converting collected data generated from an application service system into semantic data, a context awareness rule for perceiving context information from given information, and a user query for searching for knowledge information into knowledge and gradually augmenting the knowledge information in accordance with an application service environment.
    Type: Application
    Filed: August 31, 2017
    Publication date: May 24, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Soon Hyun KWON, Eun Joo KIM, Hong Kyu PARK, Hyun Joong KANG, Kwi Hoon KIM, Young Min KIM, Hyun Jae KIM, Ji Hoon BAE, Se Won OH, Jae Hak YU, Yeon Hee LEE, Ho Sung LEE, Nae Soo KIM, Sun Jin KIM, Cheol Sig PYO
  • Publication number: 20170257872
    Abstract: Provided are a method of allocating resources in a wireless local area network (WLAN) system and the WLAN system including an access point (AP) to allocate a resource for communication between a relay and a station associated with the relay, the relay to allocate a restricted access window (RAW) or a slot for communication with a station based on the allocated resource, and the station to communicate with the relay based on the allocated RAW or the allocated slot.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Inventors: Jae Seung LEE, Min Ho CHEONG, Hyoung Jin KWON, Sok Kyu LEE, Wun Cheol JEONG, Chang Sub SHIN, Cheol Sig PYO
  • Patent number: 9742062
    Abstract: Provided is a small switchable directional control antenna that can perform direction control according to shapes and sizes of various devices. The antenna includes a dielectric layer, a radiation patch formed on a side of the dielectric layer, a ground plane formed on a side of the dielectric layer opposite to the side on which the radiation patch is formed and configured to have a plurality of slots formed at edges thereof, and a control module insulated from the ground plane and configured to control electrical connection between the radiation patch and the ground plane.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: August 22, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ju Derk Park, Ho Yong Kang, Cheol Sig Pyo
  • Patent number: 9693362
    Abstract: Provided are a method of allocating resources in a wireless local area network (WLAN) system and the WLAN system including an access point (AP) to allocate a resource for communication between a relay and a station associated with the relay, the relay to allocate a restricted access window (RAW) or a slot for communication with a station based on the allocated resource, and the station to communicate with the relay based on the allocated RAW or the allocated slot.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: June 27, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Seung Lee, Min Ho Cheong, Hyoung Jin Kwon, Sok Kyu Lee, Wun Cheol Jeong, Chang Sub Shin, Cheol Sig Pyo