Patents Assigned to ELECTRONIC AND TELECOMMUNICATIONS RESEARCH
  • Publication number: 20240193824
    Abstract: Disclosed is a method for realistic visualization of a digital human, the method including: setting a specific action of the digital human; determining a scene including the specific action of the digital human and rendering the determined scene to generate a first rendered video; capturing images constituting the first rendered video for each frame to obtain frame data; inputting each piece of the frame data of the first rendered video to two or more realistic visualization modules to obtain frame data of a second rendered video; and combining the frame data of the second rendered video to generate a realistically visualized scene.
    Type: Application
    Filed: September 22, 2023
    Publication date: June 13, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae-Joon KIM, Kinam KIM, Seung Uk YOON, Seung Wook LEE, Bon Woo HWANG
  • Publication number: 20240194618
    Abstract: A semiconductor package is provided. The semiconductor package includes a semiconductor chip including an integrated circuit (IC) pad configured to output a wireless frequency signal, a lead frame including a package pad configured to receive the wireless frequency signal, a first wire of which one end is connected to the IC pad, a second wire of which one end is connected to the package pad, and a circuit element connected to the first wire and the second wire in parallel or in series. A radio frequency (RF) output impedance of the package pad or an RF output impedance of the IC pad is controlled by a type of the circuit element or a connection relationship between the circuit element, the first wire, and the second wire.
    Type: Application
    Filed: July 7, 2023
    Publication date: June 13, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: HUI DONG LEE, Sunwoo KONG, Bong Hyuk PARK, SEUNG HUN WANG, Seunghyun JANG, SEOK BONG HYUN
  • Publication number: 20240195400
    Abstract: Disclosed herein are an apparatus and method for monitoring the duty cycle of a memory clock signal. The apparatus for monitoring a duty cycle of a memory clock signal includes a clock frequency converter configured to generate a second monitoring target clock signal by decreasing a frequency of a first monitoring target clock signal while maintaining a duty cycle of the first monitoring target clock signal, and a pulse counter configured to measure a pulse width of the second monitoring target clock signal using a reference clock signal.
    Type: Application
    Filed: August 23, 2023
    Publication date: June 13, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min-Hyung CHO, Yi-Gyeong KIM, Su-Jin PARK, Young-Deuk JEON
  • Publication number: 20240192187
    Abstract: Disclosed is an artificial intelligence apparatus for detecting a target gas, which includes a mixed gas measurement unit that measures a mixed gas collected in a plurality of domains through a sensor array to generate sensing data including heterogeneous domain measurement data measured from the mixed gas collected in a domain different from the target gas and target domain measurement data measured from the mixed gas collected from the same domain as the target gas, a heterogeneous intelligence model deep learning unit that receives the heterogeneous domain measurement data to train a heterogeneous intelligence model, a target intelligence model deep learning unit that receives the heterogeneous intelligence model and the target domain measurement data to train a target intelligence model, and a target gas detection unit that determines whether an environmental gas includes the target gas using the target intelligence model.
    Type: Application
    Filed: November 15, 2023
    Publication date: June 13, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Hun CHOI, Do Hyeun KIM, Hwin Dol PARK, Seunghwan KIM, Hyung Wook NOH, Chang-Geun ANH, YongWon JANG, Kwang Hyo CHUNG
  • Publication number: 20240193453
    Abstract: A method of moving a magic qubit in logical qubit arrangement architecture based on a checkerboard may include generating a plurality of distilled magic qubits necessary for a predetermined logic operation through a magic state distiller, storing the plurality of distilled magic qubits in a magic qubit repository, primarily moving the stored magic qubit to an area adjacent to a logical qubit block corresponding to a destination through an external bus and an internal bus, and secondarily moving the magic qubit from the area adjacent to the logical qubit block to the destination within the logical qubit block through a temporary bus.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 13, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: SooCheol OH, Youngchul KIM, Sang Min LEE, Gyuil CHA
  • Patent number: 12010300
    Abstract: An encoding method and decoding method, and a device implementing the same are provided. The encoding method obtains an intra prediction mode related to a current block from a video signal, obtains prediction samples of the current block by performing intra prediction on the current block based on the intra prediction mode, scans transform coefficients of the current block based on a scanning type of the current block, obtains dequantized transform coefficients of the current block by dequantizing the transform coefficients, obtains residual samples of the current block by performing an inverse-transform on the dequantized transform coefficients, the inverse-transform being performed in a horizontal direction and a vertical direction, reconstructs the current block using the residual samples and the prediction samples, and applies a deblocking filter on the reconstructed current block.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: June 11, 2024
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hui Yong Kim, Gwang Hoon Park, Kyung Yong Kim, Sung Chang Lim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim
  • Patent number: 12008261
    Abstract: A memory access method and device are provided. A memory access method may include: identifying, when an access to a page of a remote memory occurs, a type of the access; allocating a sparse buffer when the access is a sparse write; storing data for the sparse write in the sparse buffer; storing an address for the sparse write as a key and the sparse buffer as a value in a buffer table; and updating an instruction pointer to point to a next instruction.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: June 11, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang-Won Koh, Kang Ho Kim, Changdae Kim, Taehoon Kim
  • Patent number: 12010312
    Abstract: A method and a device for encoding/decoding images are disclosed. The method for encoding images comprises the steps of: deriving a scan type of a residual signal for a current block according to whether or not the current block is a transform skip block; and applying the scan type to the residual signal for the current block, wherein the transform skip block is a block to which transform for the current block is not applied and is specified on the basis of information indicating whether or not transform for the current block is to be applied.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: June 11, 2024
    Assignees: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Hui Yong Kim, Sung Chang Lim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim, Gwang Hoon Park, Kyung Yong Kim
  • Publication number: 20240188096
    Abstract: A method of a base station may comprise: receiving a signal including a first message of a first terminal and a first message of a second terminal in one RO; determining the first terminal as a near terminal based on preconfigured criteria; determining the second terminal as a far terminal based on the preconfigured criteria; transmitting, to the first terminal and the second terminal, one or more DCIs including a NOMA indicator indicating that second messages, which are responses to the first messages of the first terminal and the second terminal, are to be respectively transmitted in a NOMA scheme; and transmitting the second messages to the first terminal and the second terminal based on the one or more DCIs.
    Type: Application
    Filed: December 4, 2023
    Publication date: June 6, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Bin KIM, Gyeong Rae IM
  • Publication number: 20240187926
    Abstract: A method of a central unit (CU) may comprise: receiving, from a terminal, measurement information for radio access points; configuring a cluster using two or more radio access points among the radio access points based on the measurement information; and generating first data to which a cluster header including a cluster identifier of the cluster is attached; and transmitting the first data to the two or more radio access points, wherein second data generated in the two or more radio access points includes the first data and a packet data convergence protocol (PDCP) header, the CU performs a first partial PDCP function, and the two or more radio access points perform a second partial PDCP function.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 6, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jun Sik KIM, Soon Gi PARK, Young Jo KO, Seok Bong HYUN
  • Publication number: 20240184760
    Abstract: Disclosed herein is a method for storing blockchain transaction data. The method includes selecting transaction blocks corresponding to an encoding group, generating at least one encoding chunk corresponding to each of participating nodes by performing fountain encoding on the transaction blocks, and storing the at least one encoding chunk corresponding to one of the participating nodes.
    Type: Application
    Filed: October 10, 2023
    Publication date: June 6, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Beong-Jun CHOI, Myung-Cheol LEE
  • Publication number: 20240187644
    Abstract: The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: generating a merge candidate list of a current block including at least one merge candidate corresponding to each of a plurality of reference picture lists; determining at least one piece of motion information by using the merge candidate list; and generating a prediction block of the current block by using the determined at least one piece of motion information.
    Type: Application
    Filed: December 19, 2023
    Publication date: June 6, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Ha Hyun LEE, Dong San JUN, Jin Ho LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20240187273
    Abstract: An apparatus for transmitting a broadcast signal according to an embodiment of the present invention includes a bootstrap generation unit for generating a bootstrap for signaling a system bandwidth field, corresponding to a system bandwidth for a post-bootstrap, and a baseband sampling rate coefficient; a preamble generation unit for generating a preamble located immediately following the bootstrap in a broadcast signal frame; and a payload generation unit for generating one or more subframes located immediately following the preamble in the broadcast signal frame. Here, the preamble may include L1 signaling data, and the L1 signaling data may include a reduced carrier coefficient.
    Type: Application
    Filed: March 8, 2022
    Publication date: June 6, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae-Young LEE, Sun-Hyoung KWON, Sung-Ik PARK, Nam-Ho HUR
  • Publication number: 20240185504
    Abstract: A video encoding method according to the present disclosure includes classifying a plurality of view images into basic images and additional images, performing pruning on at least one of the plurality of view images on the basis of the classification result, generating an atlas based on the pruning results, and encoding the atlas and metadata for the atlas.
    Type: Application
    Filed: October 17, 2023
    Publication date: June 6, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hong Chang SHIN, Gwang Soon LEE
  • Publication number: 20240188062
    Abstract: A method of user equipment may comprise: determining whether an error condition for a first beam communicating with a base station is met; when it is determined that the error condition for the first beam is met, determining whether a first physical uplink control channel (PUCCH) allocated to the user equipment is present within a predetermined first period of time; when it is determined that the first PUCCH is not present, transmitting a sounding reference signal (SRS) transmission approval request and an identifier of the user equipment to the base station through a second PUCCH pre-configured to be shared by all pieces of user equipment; and when an SRS transmission approval is received from the base station, transmitting an SRS to the base station.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 6, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung Im KIM, Young Jo KO, II Gyu KIM, Sung Cheol CHANG, Hee Sang CHUNG, Yong Seouk CHOI
  • Publication number: 20240185427
    Abstract: Disclosed is an operating method of an image processor communicating with a memory device that includes receiving raw image data from the memory device, receiving first to n-th filter data from the memory device, generating first to n-th heat maps based on a convolution neural network (CNN) operation of the first to n-th filter data and the raw image data, extracting a first region of interest (ROI) from a first heat map among the first to n-th heat maps, extracting a first portion corresponding to the first ROI from a second heat map among the first to n-th heat maps, and generating a first top-down heat map by applying the first portion of the second heat map to the first ROI of the first heat map. ā€˜nā€™ is a natural number greater than ā€˜2ā€™.
    Type: Application
    Filed: September 21, 2023
    Publication date: June 6, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yongjin LEE, Sung Yup LEE
  • Publication number: 20240188143
    Abstract: A method of a UE may comprise: receiving a first SSB search request message including SSB search options through a first TRP in a connected state with a BS through the first TRP connected below the BS; searching for a plurality of SSBs based on the SSB search options; and in response to presence of a beam transmitting at least one SSB having a received signal strength equal to or greater than a predetermined threshold as a result of the searching, transmitting, to the BS and through the first TRP, a first SSB search result report message including information on the at least one SSB having the received signal strength equal to or greater than the predetermined threshold.
    Type: Application
    Filed: October 24, 2023
    Publication date: June 6, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Sun KIM, Kap Seok CHANG, Young Jo KO, Cheul Soon KIM, Sung Hyun MOON, Jung Hoon LEE
  • Publication number: 20240187889
    Abstract: A method of a base station may comprise: detecting a beam failure for a terminal; in response to detecting the beam failure, transmitting a beam recovery early indicator (BREI) to the terminal based on a beam sweeping scheme; receiving a BREI response from the terminal; and identifying a preferred beam of the terminal based on reception of the BREI response.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 6, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung Im KIM, Young Jo KO, Jun Sik KIM, Soon Gi PARK, Sung Cheol CHANG, Sun Mi JUN, Hee Sang CHUNG, Yong Seouk CHOI
  • Patent number: 12003073
    Abstract: A femtosecond pulse laser apparatus includes a pump light source configured to provide a pump light, a gain medium configured to obtain a gain of a laser light using the pump light, a first curved mirror and a second curved mirror, which are provided at both sides of the gain medium, an output mirror configured to transmit a portion of the laser light and reflect the other portion of the laser light to the gain medium, a mode locking portion configured to generate a femtosecond pulse of the laser light, and an acoustic wave generator configured to provide an acoustic wave into the gain medium so as to adjust self-phase modulation of the laser light.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: June 4, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Hoon Song, Hong-Seok Seo, Chul Huh
  • Patent number: 12003645
    Abstract: A block production method and a block producing node including creating an entangled transaction list by combining a plurality of transactions received through the communication unit and producing a block using the entangled transaction list are provided.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: June 4, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Hwanjo Heo