Patents Assigned to Electronics & Telecommunications Research Institute
  • Publication number: 20250151123
    Abstract: An operation method of a terminal in a communication system may comprise: receiving, from a base station, a first SSB; determining a RACH occasion associated with the first SSB; transmitting, to the base station, a PRACH preamble in the RACH occasion within a first radio resource to which a first SCS is applied; determining a slot to which the RACH occasion belongs based on a reference radio resource to which a reference SCS is applied instead of the first SCS; determining an RNTI for a random access procedure based on a slot index for the slot; and performing a reception operation of a response for the PRACH preamble by using the RNTI in the first radio resource.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Hoon LEE, Cheul Soon KIM, Sung Hyun MOON
  • Publication number: 20250151016
    Abstract: A method of a base station may comprise: receiving, from a location management function (LMF) device, location information request common information elements (IEs) including indication information on a location information reporting type and reporting criteria information on reporting criteria according to the location information reporting type; providing, to a terminal, the location information request common IEs including the indication information and the reporting criteria information; receiving, from the terminal, a location information report according to the indication information and the reporting criteria information; and providing the received location information report to the LMF device.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung-bin KIM, Jihung KIM
  • Publication number: 20250150880
    Abstract: A method of a terminal may comprise: obtaining information on a dedicated service area of a non-terrestrial base station from the non-terrestrial base station; receiving neighboring cell information from the non-terrestrial base station; identifying a measurement target neighboring cell based on the neighboring cell information; and determining whether to initiate cell measurement on the measurement target neighboring cell based on the information on the dedicated service area.
    Type: Application
    Filed: October 31, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Hee Wook KIM
  • Publication number: 20250151076
    Abstract: An operation method of a terminal in a communication system may comprise: receiving downlink control information (DCI) for scheduling uplink transmission from a base station; identifying a communication node initiating a channel occupancy time associated with the uplink transmission based on a channel access parameter included in the DCI; and performing the uplink transmission scheduled by the DCI within the channel occupancy time initiated by the communication node, wherein the communication node is the terminal or the base station.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hoi Yoon JUNG, Sung Ik PARK, Nam Ho HUR, Heung Mook KIM, Dong Joon CHOI
  • Publication number: 20250150354
    Abstract: An electronic device for managing a network device by using a digital twin and an operating method thereof are provided. The electronic device includes a processor and a memory configured to store instructions, wherein the instructions, when executed by the processor, cause the electronic device to obtain traffic information of a network device, generate digital twins respectively corresponding to the network device and the traffic information, synchronize current traffic information of the network device with the digital twins corresponding to the traffic information, and train a model that is configured to predict an abnormal situation of the network device, based on the synchronized digital twins.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Jeong LEE, Changkyu LEE, Shin Gak KANG
  • Publication number: 20250150372
    Abstract: According to an aspect of the present disclosure, there is provided a method for estimating a total link service rate using packet metadata, the method comprising: extracting a packet satisfying a predetermined condition from each flow; extracting a link service rate from metadata of the extracted packet; and estimating a total link service rate based on the extracted link service rate, wherein the packet satisfying the predetermined condition is determined based on an estimation reference time and finish times of consecutive packets, and wherein the finish times indicates ideal transmission finish times of the packets.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jinoo JOUNG, Ju Hyeok KWON, Jeong Dong RYOO, Tae Sik CHEUNG
  • Publication number: 20250150305
    Abstract: A method of a second communication node may comprise: obtaining a compensated first reception signal by performing channel estimation between a first communication node and a second communication node for a first transmission signal received from the first communication node; obtaining an offset-demodulated signal and a first demodulated bit sequence by performing offset-demodulation on the first reception signal; obtaining a frequency-domain signal by performing time-to-frequency domain transform on the offset-demodulated signal; obtaining a complex signal sequence by performing subcarrier deallocation on the frequency-domain signal; obtaining a second demodulated bit sequence by performing QAM demodulation on the complex signal sequence according to the first demodulated bit sequence; and obtaining a final demodulated bit sequence by performing reassembly on the first demodulated bit sequence and the second demodulated bit sequence.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gosan NOH, Wooram SHIN, Kyeongpyo KIM, Young Jo KO, Kapseok CHANG
  • Publication number: 20250150980
    Abstract: A transmit power control method of a first station in a wireless LAN (WLAN) system includes: receiving path loss information from an (access point) AP, the path loss information containing a maximum value among path losses between the AP and at least one or more stations included in the WLAN system; controlling a transmit power by using the path loss information; and transmitting a frame according to the controlled transmit power. In said controlling the transmit power by using the path loss information, the transmit power is controlled by using a path loss obtained by adding the maximum value and a path loss between the first station and the AP or by using the path loss between the first station and the AP.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: II-Gu LEE, Jeeyon CHOI, Sok-Kyu LEE
  • Publication number: 20250147663
    Abstract: Disclosed herein is an apparatus and method for processing write-on-copy for supporting a fork in a memory disaggregation system. The method includes, when a child process is generated in the event of a fork, processing the fork by copying a page table for disaggregated memory of a parent process to the child process and setting write protection on a page of the disaggregated memory; and processing write access to the write-protected page. Processing the write access may use at least one of a first handler corresponding to access to the write-protected page mapped to the page table, or a second handler corresponding to the write access to the write-protected page that is not mapped to the page table, or a combination thereof.
    Type: Application
    Filed: November 4, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chang-Dae KIM, Kwang-Won Koh, Tae-Hoon Kim, Eun-Ji Pak, Yeon-Jeong Jeong
  • Publication number: 20250148708
    Abstract: A method and device for generating and displaying interactive 3D content are disclosed. According to one embodiment of the present disclosure, a method of generating and displaying interactive 3D content performed by a device may include receiving sensing data on a user's body from at least one sensor attached to the user's body; obtaining feature data related to the user's body and movement based on the sensing data; obtaining a content level or difficulty matching the user by inputting feature data and 3D (dimension) content into an artificial intelligence (AI) model; setting a level or difficulty of the 3D content according to the obtained content level or difficulty; and uploading the 3D content to a display terminal worn by the user.
    Type: Application
    Filed: November 4, 2024
    Publication date: May 8, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Min Sung YOON, Jong Sung KIM
  • Publication number: 20250147472
    Abstract: This invention relates to an electronic device and method for performing real-time occupancy-based home energy management. By using advanced neural network models to detect user occupancy patterns, the system optimizes appliance operation schedules to reduce energy costs, enhance system efficiency, and prolong device lifespan.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: SANGKEUM LEE, Yoonmee DOH, Chung-ho LEE, Tae-Wook HEO
  • Publication number: 20250148716
    Abstract: The present disclosure relates to a method for reconstructing a three-dimensional model based on a multi-view image and a device therefor. A method for reconstructing a three-dimensional model according to an embodiment of the present disclosure may include obtaining n (n>1) multi-view images, and a first two-dimensional feature map and a first three-dimensional feature map, based on n depth maps for the n multi-view images; estimating a mesh through occupancy prediction based on the first two-dimensional feature map and the first three-dimensional feature map; and applying a texture estimated based on a second two-dimensional feature map and a second three-dimensional feature map obtained based on the n multi-view images and the n depth maps to the estimated mesh to obtain a texture-applied final model.
    Type: Application
    Filed: November 1, 2024
    Publication date: May 8, 2025
    Applicants: Electronics and Telecommunications Research Institute, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Hee Kyung LEE, Gi Mun UM, Ju Yong CHANG, Seung Young NOH, Jin Gyu HONG
  • Publication number: 20250147680
    Abstract: Disclosed herein is a method for memory management in a memory disaggregation environment. The method includes generating virtual memory based on multiple first memory devices, determining whether a condition for allocation acceleration is satisfied by the first memory devices, and allocating a memory page to the first memory devices based on whether the condition for allocation acceleration is satisfied.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Applicants: Electronics and Telecommunications Research Institute, SYSGEAR CO., Ltd.
    Inventors: Chang-Dae KIM, Kwang-Won KOH, Kang-Ho KIM, Tae-Hoon KIM, Sang-Ho EOM
  • Publication number: 20250147715
    Abstract: A method of playing a sound source is provided. The method includes identifying a playback area for at least one higher order ambisonic (HOA) sound source existing in a target space, determining a coordinate calculation standard for playing the HOA sound source based on a positional relationship between the playback area of the HOA sound source and a listener existing in the target space, and calculating a head related transfer function (HRTF) rendering angle of the HOA sound source according to the determined coordinate calculation standard and playing the HOA sound source.
    Type: Application
    Filed: August 5, 2024
    Publication date: May 8, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae-hyoun YOO, Kyeongok KANG, Yong Ju LEE, Dae Young JANG
  • Publication number: 20250148269
    Abstract: Disclosed herein is an apparatus and method for searching for a neural network architecture. The apparatus calculates operator selection probability variables for respective layers based on candidate operators included in the respective layers in a supernet learning framework in which multiple layers are sequentially connected, calculates the result values of the multiple layers based on the operator selection probability variables, and selects any one of the candidate operators included in the multiple layers based on the result values.
    Type: Application
    Filed: March 22, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ik-Soo SHIN, Seon-Tae KIM, Chang-Sik CHO
  • Publication number: 20250146965
    Abstract: Provided is a sensor module and a manufacturing method of the same. The sensor module includes a substrate having a first region, a second region, and a third region, an insulation layer provided on the substrate, a temperature sensor layer provided in the insulation layer of the first region, a gas sensor layer provided in an upper portion of and inside the insulation layer of the second region adjacent to the temperature sensor layer, and being thicker than the temperature sensor layer, and a sensor module provided on the insulation layer of the third region adjacent to the gas sensor layer, and including a humidity sensor layer thinner than the gas sensor layer.
    Type: Application
    Filed: November 4, 2024
    Publication date: May 8, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seungeon MOON, Jeong Hun KIM, Jong Pil IM
  • Publication number: 20250150149
    Abstract: A method of a near-real time controller may comprise: receiving, from a non-real time controller, information on an offline-trained artificial intelligence/machine learning (AI/ML) model; obtaining, from a base station, first data for beam management inference based on the offline-trained AI/ML model; performing beam management inference based on the offline-trained AI/ML model using the first data; and providing a control and policy according to a result of performing the beam management inference to the base station.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Minhyun KIM
  • Publication number: 20250148362
    Abstract: Disclosed herein is an apparatus and method for managing a giant model. The apparatus includes memory in which at least one program is recorded and a processor for executing the program. The program may perform lightweighting a first model into a second model in consideration of hardware resources, generating partitioning information of the first model based on a result of analysis of the second model, and performing training or inference for the first model based on the generated partitioning information.
    Type: Application
    Filed: May 30, 2024
    Publication date: May 8, 2025
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Myung-Hoon CHA, Ki-Dong KANG, Hong-Yeon KIM, Baik-Song AN
  • Patent number: 12290933
    Abstract: A method for automatically recognizing a location of an object so that a robot can grasp and transfer the product in an apparatus for automatically recognizing a location of an object is provided. The method for automatically recognizing a location of an object obtains one frame from image data of the product produced by the manufacturing facility, detects location and shape information of the product based on a hue, saturation, value (HSV) color space using the frame, generates a recipe for the robot to grasp and transfer the product based on the location and shape information of the product, and transmits the recipe to the robot.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: May 6, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Chul Kang, Min Gi Kim, Ji Yeon Son, Hyonyoung Han
  • Patent number: 12292435
    Abstract: Provided are an apparatus for diagnosing a disease and a method for diagnosing same. The apparatus includes a pump for pumping respiratory gas, a first pre-treatment portion connected to the pump and removing moisture and bad breath in the respiratory gas, and a volatile organic compound detector connected between the first pre-treatment portion and the pump and detecting volatile organic compounds in the respiratory gas.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: May 6, 2025
    Assignees: Electronics and Telecommunications Research Institute, Seoul National University Hospital
    Inventors: Dae-Sik Lee, Sang Hoon Jheon, Hyung-Kun Lee, Yoohwa Hwang, Doyeob Kim, Chang-Beom Kim, Jin Oh Lee