ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE patent applications on March 6th, 2025

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Patent Applications by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE on March 6th, 2025

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE: 27 patent applications

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE has applied for patents in the areas of H04N19/176 (3), H04N19/119 (2), H04N19/70 (2), G06F3/06 (2), G05D105/28 (2) H04N19/105 (2), G01R29/105 (1), G11C7/1048 (1), H04Q11/0421 (1), H04N19/157 (1)

With keywords such as: information, delivery, robot, based, device, prediction, signal, apparatus, edge, and data in patent application abstracts.



Patent Applications by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

20250076359. APPARATUS AND METHOD FOR CONTROLLING ELECTROMAGNETIC WAVES IN ELECTROMAGNETIC WAVES MEASUREMENT DEVICE_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jung Ick MOON of Daejeon (KR) for electronics and telecommunications research institute, Jong Hwa KWON of Daejeon (KR) for electronics and telecommunications research institute, Jung Nam LEE of Sejong-si (KR) for electronics and telecommunications research institute, Chang Hee HYOUNG of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G01R29/10, G01R29/08

CPC Code(s): G01R29/105



Abstract: according to an embodiment of the present disclosure, an apparatus for controlling electromagnetic waves in an electromagnetic wave measurement device, the apparatus comprising: a transmitting antenna configured to generate electromagnetic waves through an aperture that controls a radiation pattern; a mode stirrer configured to reflect electromagnetic waves generated by the transmitting antenna by a plurality of unit panels; and a radio wave measurement part configured to measure electromagnetic waves transmitted through the mode stirrer, wherein the transmitting antenna generates a beam by a high-order mode.


20250076601. OPTICAL RECEIVING MODULE ASSEMBLY_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Won-Bae KWON of Daejeon (KR) for electronics and telecommunications research institute, Eun Kyu KANG of Daejeon (KR) for electronics and telecommunications research institute, Jong Jin LEE of Daejeon (KR) for electronics and telecommunications research institute, Soo Yong JUNG of Daejeon (KR) for electronics and telecommunications research institute, Haechung KANG of Daejeon (KR) for electronics and telecommunications research institute, Myunghwan KIM of Daejeon (KR) for electronics and telecommunications research institute, Dae Woong MOON of Daejeon (KR) for electronics and telecommunications research institute, Gye Sul CHO of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G02B6/43, G02B6/42, H04B10/40, H05K1/02

CPC Code(s): G02B6/43



Abstract: an optical receiving module assembly is provided. the optical receiving module assembly includes an electric sub-assembly including a printed circuit board (pcb) including an opening portion and an electronic device mounted on the pcb and an optical receiving module including a first optical component mounted on the pcb and a second optical component mounted on the mount which includes a transparent material and is disposed in the opening portion, wherein the electronic device and the second optical component are electrically connected to each other by a mount electrode formed on a surface of the mount.


20250076810. APPARATUS AND METHOD FOR EXTRACTING ABERRATION OF HOLOGRAPHIC OPTICAL SYSTEM BASED ON IMAGE OPTIMIZATION_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jin-Su LEE of Sejong-si (KR) for electronics and telecommunications research institute

IPC Code(s): G03H1/08, G02B27/00, G03H1/22

CPC Code(s): G03H1/0866



Abstract: disclosed herein is a method and apparatus for extracting aberration of a holographic optical system based on image optimization. the method may include generating a first computer-generated hologram (cgh) dataset in which multiple images are optimized and extracting an aberration correction map of the holographic optical system using the first cgh dataset.


20250076895. METHOD AND APPARATUS FOR INTERWORKING BETWEEN AUTONOMOUS DRIVING DELIVERY ROBOT AND TRANSPORTATION INFRASTRUCTURE_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Taehyoung SHIM of Sejong-si (KR) for electronics and telecommunications research institute, Jun Seob LEE of Daejeon (KR) for electronics and telecommunications research institute, Jeongil YIM of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G05D1/656, B25J11/00, G05D105/20, G05D107/60

CPC Code(s): G05D1/656



Abstract: a method and apparatus for interworking between an autonomous delivery robot and a transportation infrastructure are disclosed. a method of operating a delivery robot service provider that manages a delivery robot, the method may include: generating delivery information in response to a delivery request from a user; assigning a delivery robot that is to perform the delivery request; transmitting the delivery information to the delivery robot; checking whether the delivery robot arrives at a transportation infrastructure located on a delivery route based on delivery status information transmitted from the delivery robot; and transmitting signal request information associated with the transportation infrastructure to a traffic information service provider that manages the transportation infrastructure to allow the delivery robot to use the transportation infrastructure.


20250076897. AUTONOMOUS ROBOT-BASED UNMANNED DELIVERY METHOD AND APPARATUS_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Taehyoung SHIM of Sejong-si (KR) for electronics and telecommunications research institute, Jun Seob LEE of Daejeon (KR) for electronics and telecommunications research institute, Jeongil YIM of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G05D1/667, G05D105/28, G06Q10/0833

CPC Code(s): G05D1/667



Abstract: an autonomous robot-based unmanned delivery method and apparatus are disclosed. a method of operating a delivery robot service provider that manages a delivery robot includes: receiving delivery information in response to a delivery request from a user; assigning a delivery robot to perform the delivery request; generating route information based on the delivery information and robot map information; transmitting the route information to the delivery robot; checking whether the delivery robot arrives at a pick-up location where goods are loaded according to the delivery request based on first delivery status information transmitted from the delivery robot; in response to the delivery robot arriving at the pick-up location, transmitting loading request information to a goods loading-related device associated with loading the goods; receiving loading completion information indicating that the loading has been completed from the goods loading-related device; and transmitting the loading completion information to the delivery robot.


20250076900. METHOD OF COORDINATING PRIORITIES AMONG MULTIPLE AUTONOMOUS DRIVING ROBOTS AND APPARATUS PERFORMING THE SAME_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Taehyoung SHIM of Sejong-si (KR) for electronics and telecommunications research institute, Jun Seob LEE of Daejeon (KR) for electronics and telecommunications research institute, Jeongil YIM of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G05D1/698, G05D105/28

CPC Code(s): G05D1/698



Abstract: disclosed are a method and device for coordinating a priority between a plurality of autonomous driving robots. an operating method of a first delivery robot service provider managing a first delivery robot includes: in response to the first delivery robot encountering a second delivery robot at an infrastructure used jointly, obtaining an identifier of the second delivery robot; obtaining information of a second delivery robot service provider managing the second delivery robot based on the identifier of the second delivery robot; and negotiating a priority for using the infrastructure between the first delivery robot and the second delivery robot based on the information of the second delivery robot service provider.


20250076996. LABELING METHOD AND APPARATUS FOR ESTIMATING 6 DEGREES OF FREEDOM OF OBJECT_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Eun-ju JEONG of Daejeon (KR) for electronics and telecommunications research institute, Young-Gon KIM of Seoul (KR) for electronics and telecommunications research institute, Seungjae CHOI of Seoul (KR) for electronics and telecommunications research institute, Seyeon PARK of Seoul (KR) for electronics and telecommunications research institute, Jongho SHIN of Seoul (KR) for electronics and telecommunications research institute

IPC Code(s): G06F3/0346, G06T7/62, G06T7/70, G06V20/70

CPC Code(s): G06F3/0346



Abstract: a labeling method and system for estimating six degrees of freedom (6dof) of an object are provided. the method includes identifying a center coordinate of an object included in an image, converting the center coordinate into object location information in a real space, and visualizing 6dof of the object by labeling the 6dof based on the object location information.


20250077261. METHOD AND APPARATUS FOR IMPROVING HYPERVISOR PERFORMANCE IN MEMORY DISAGGREGATION ENVIRONMENT_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Tae-Hoon KIM of Daejeon (KR) for electronics and telecommunications research institute, Kwang-Won KOH of Daejeon (KR) for electronics and telecommunications research institute, Chang-Dae KIM of Daejeon (KR) for electronics and telecommunications research institute, Eun-Ji PAK of Daejeon (KR) for electronics and telecommunications research institute, Yeon-Jeong JEONG of Daejeon (KR) for electronics and telecommunications research institute, Sang-Hoon KIM of Suwon-si (KR) for electronics and telecommunications research institute

IPC Code(s): G06F9/455, G06F3/06

CPC Code(s): G06F9/45558



Abstract: disclosed herein is a method for improving performance of a hypervisor in a memory disaggregation environment. the method includes allocating memory pages to a virtual machine in preset units, comparing the address range of the page frame to be returned with a preset page size, and removing an address space mapping for the page frame to be returned depending on a result of comparison with the preset page size. removing the address space mapping comprises removing the address space mapping on the basis of contiguous page frames when the range of the page frame to be returned is equal to or greater than the preset page size.


20250077340. METHOD AND APPARATUS FOR MANAGING MEMORY IN MEMORY DISAGGREGATION ENVIRONMENT_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Tae-Hoon KIM of Daejeon (KR) for electronics and telecommunications research institute, Kwang-Won KOH of Daejeon (KR) for electronics and telecommunications research institute, Chang-Dae KIM of Daejeon (KR) for electronics and telecommunications research institute, Eun-Ji PAK of Daejeon (KR) for electronics and telecommunications research institute, Yeon-Jeong JEONG of Daejeon (KR) for electronics and telecommunications research institute, Sang-Hoon KIM of Suwon-si (KR) for electronics and telecommunications research institute

IPC Code(s): G06F11/07, G06F3/06

CPC Code(s): G06F11/0793



Abstract: disclosed herein is a method for managing memory in a memory disaggregation environment. the method includes handling a required subblock within a block more preferentially than an additional block in the event of a page fault and handling a page fault for the block in which the required subblock is preferentially processed.


20250077406. METHOD AND APPARATUS FOR PROCESSING ARTIFICIAL NEURAL NETWORK WITH EFFICIENT MATRIX MULTIPLICATION OPERATION_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Hyun Mi KIM of Daejeon (KR) for electronics and telecommunications research institute, Chun Gi LYUH of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G06F12/02, G06F17/16

CPC Code(s): G06F12/0207



Abstract: provided is an artificial neural network processing apparatus including: first to fourth submatrix multiplication operators configured to perform a first submatrix multiplication operation and then a second submatrix multiplication operation using eight pieces of input data; a memory mapping unit configured to map at least a portion of the eight pieces of input data to the first to fourth submatrix multiplication operators with a first mapping structure for the first submatrix multiplication operation, and map at least a portion of the eight pieces of input data to the first to fourth submatrix multiplication operators with a second mapping structure for the second submatrix multiplication operation, wherein the first mapping structure and the second mapping structure have different mapping structures; and a controlling unit configured to control the memory mapping unit to be formed with the first mapping structure or the second mapping structure.


20250077879. METHOD AND APPARATUS FOR RECOGNIZING EMOTION USING BRAIN SIGNAL DATA_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Zubair MUHAMMAD of Daejeon (KR) for electronics and telecommunications research institute, Sungpil WOO of Daejeon (KR) for electronics and telecommunications research institute, Sunhwan LIM of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G06N3/091, G06F18/2415

CPC Code(s): G06N3/091



Abstract: a method of recognizing an emotion using brain signal data includes a step in which an emotion recognition apparatus receives brain signal data, a step in which the emotion recognition apparatus inputs the brain signal data into an emotion analysis model, and a step in which the emotion recognition apparatus recognizes an emotion on the basis of an output value of the emotion analysis model. the emotion analysis model may be a model configured to extract a domain-invariant and emotion-specific feature and then analyze an emotion on the basis of the extracted feature.


20250077966. MACHINE LEARNING DEVICE USING ADAPTIVE FEATURE SELECTION AND METHOD OF OPERATING THE SAME_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Cheol Ho Kim of Daejeon (KR) for electronics and telecommunications research institute, Junghoon Lee of Daejeon (KR) for electronics and telecommunications research institute, Byounghwa Lee of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G06N20/00

CPC Code(s): G06N20/00



Abstract: disclosed is a machine learning device, which includes a probability table generating device that generates, based on a data set received from an outside, a probability table and a conditional probability table, a correlation extraction device that generates correlation information associated with the target feature and the plurality of input features based on the data set, a feature weight extraction device that generates a feature weight for each of the plurality of input features based on at least some of first information among the correlation information, the probability table, and the conditional probability table, a feature selection device that calculates a feature importance based on second information among the correlation information and the feature weight and selects at least some of the plurality of input features based on the feature importance, and a model generating device that generates a prediction model including at least some of the selected input features.


20250078107. REWARD APPARATUS AND METHOD FOR BLOCKCHAIN-BASED RECONFIGURABLE INTELLIGENT SURFACE INFRASTRUCTURES SHARING_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Cheol-Hee PARK of Daejeon (KR) for electronics and telecommunications research institute, Jong-Hyun KIM of Daejeon (KR) for electronics and telecommunications research institute, Kyung-Min PARK of Daejeon (KR) for electronics and telecommunications research institute, Ji-Hyeon SONG of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G06Q30/0207

CPC Code(s): G06Q30/0207



Abstract: disclosed herein are a reward apparatus and method for blockchain-based blockchain-based reconfigurable intelligent surface (ris) infrastructure sharing. the reward apparatus for blockchain-based ris infrastructure sharing may provide a service to a service user terminal through an ris node, verify a contribution of the ris node to provision of the service quantified by the ris node using a first blockchain network, and provide a reward to the ris node depending on the contribution.


20250078568. EMOTION RECOGNITION METHOD AND APPARATUS BASED ON CONTEXT INFORMATION_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Byung-Ok HAN of Daejeon (KR) for electronics and telecommunications research institute, Moon-Ki BACK of Daejeon (KR) for electronics and telecommunications research institute, Jang-Hee YOO of Daejeon (KR) for electronics and telecommunications research institute, Cheol-Hwan YOO of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G06V40/16

CPC Code(s): G06V40/174



Abstract: disclosed herein are an emotion recognition method and method based on context information. the emotion recognition method includes detecting information corresponding to an emotion recognition subject from an input image, extracting a recognition subject feature based on the information corresponding to the emotion recognition subject, extracting a context feature based on the input image, storing the recognition subject feature and the context feature in a short-term memory, and storing the context feature in a long-term memory.


20250078880. METHOD AND APPARATUS FOR ZQ CALIBRATION OF MEMORY INTERFACE DRIVING CIRCUIT_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Min Hyung CHO of Daejeon (KR) for electronics and telecommunications research institute, Yi Gyeong KIM of Daejeon (KR) for electronics and telecommunications research institute, Young Deuk JEON of Sejong-si (KR) for electronics and telecommunications research institute, Young Su KWONG of Daejeon (KR) for electronics and telecommunications research institute, Su Jin PARK of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): G11C7/10, H03K19/0185

CPC Code(s): G11C7/1048



Abstract: an apparatus for correcting output impedance of a memory interface driving circuit, the apparatus comprising: a first pd driver including a plurality of first sub pd drivers connected to each other in parallel; a first control unit configured to sequentially change a first control code, the first control code being a combination of control signals for turning the plurality of first sub pd drivers on or off in each pull-down sweep; and a first comparator configured to generate a first output pattern, the first output pattern being a sequence of 0 or 1 representing a result of comparing an output voltage of the first pd driver generated according to the first control code with a first reference voltage, wherein the first control unit determines a first impedance correction code for the memory interface driving circuit from among the sequentially changing first control codes using the first output pattern.


20250079832. SYSTEM FOR MANAGING DISASTER BASED ON GRID AND OPERATING METHOD OF THE SYSTEM_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Sang Gi Hong of Daejeon (KR) for electronics and telecommunications research institute, Sun-Hwa Lim of Daejeon (KR) for electronics and telecommunications research institute, Soocheol Kim of Daejeon (KR) for electronics and telecommunications research institute, Eun Joo Kim of Daejeon (KR) for electronics and telecommunications research institute, Kyu Won Han of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H02J3/00

CPC Code(s): H02J3/0012



Abstract: a system for managing a disaster based on a grid and an operating method of the system are disclosed. the operating method includes generating one or more models respectively corresponding to one or more sensors, acquiring and storing one or more of one or more pieces of sensing information sensed by the one or more sensors, event information determined based on the one or more pieces of sensing information, and status information of the one or more sensors, in the one or more models, based on multidimensional spatial information based on a grid on which the one or more sensors are disposed, information stored in the one or more models, and disaster information related to the multidimensional spatial information, creating grid-based data to monitor a disaster situation associated with the information stored in the one or more models and/or the multidimensional spatial information, and outputting the created grid-based data.


20250080146. APPARATUS AND METHOD FOR CONTROLLING POWER AMPLIFIER IN LOW-ORBIT SATELLITE NETWORK_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Soo Yeob JUNG of Sejong-si (KR) for electronics and telecommunications research institute, Jun Se LEE of Seoul (KR) for electronics and telecommunications research institute, Mi Kyung OH of Daejeon (KR) for electronics and telecommunications research institute, Sang Jae LEE of Daejeon (KR) for electronics and telecommunications research institute, Joon Gyu RYU of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H04B1/04, H04B7/185, H04B7/195

CPC Code(s): H04B1/0475



Abstract: according to an aspect of the present disclosure, there is provided a method of controlling a power amplifier in a low-orbit satellite network, the method comprising: communicating, by a terminal, with a satellite; setting an initial applied voltage and frequency; receiving orbit information from the satellite; and updating the initial applied voltage according to the orbit information and network environment.


20250080232. DECODING METHOD USING POLARIZATION TIME BLOCK CODING AND DECODING DEVICE FOR PERFORMING THE METHOD_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jung-yeol OH of Sejong-si (KR) for electronics and telecommunications research institute

IPC Code(s): H04B10/61

CPC Code(s): H04B10/6162



Abstract: provided is a decoding method using polarization time block coding (ptbc) and a decoding device for performing the decoding method. the decoding method includes branching received symbols consecutively received according to a symbol period into two paths, delaying a first received symbol corresponding to a first path between the two paths by the symbol period in which the received symbols are received, performing a complex conjugate operation on a second received symbol corresponding to a second path between the two paths, compensating for channel distortion of the first received symbol delayed by the symbol period and the second received symbol on which the complex conjugate operation is performed, through an equalizer in the decoding device, and restoring a transmission symbol by performing phase restoration on the first received symbol and the second received symbol for which the channel distortion is compensated for, through a phase compensator in the decoding device.


20250080371. METHOD FOR SENDING/RECEIVING DATA IN A WIRELESS PACKET COMMUNICATION SYSTEM IN WHICH THERE IS SIMULTANEOUS COMMUNICATION WITH VARIOUS TERMINALS_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jeeyon CHOI of Daejeon (KR) for electronics and telecommunications research institute, Sok-Kyu LEE of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H04L12/18, H04B5/00, H04B7/0452, H04L1/00, H04L1/1867, H04L5/00, H04W84/12, H04W88/08

CPC Code(s): H04L12/18



Abstract: a method and apparatus for transmitting a frame to at least one receiver in a wireless communication system is provided. the apparatus determines at least one data length in accordance with each receiver based on a number of symbol for the frame to be transmitted, determines a maximum data length among the at least one data length, and determines a length of the frame in time domain based on the maximum data length. the apparatus generates the frame in accordance with the length of the frame, the frame including a first signal field and at least one second signal field. the first signal field indicates the length of the frame and each second signal field indicates each data length.


20250080379. EDGE GATEWAY SYSTEM FOR PROVIDING DEVICE USE AND RESOURCE SHARING SUGGESTIONS AND OPERATING METHOD THEREOF_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Hee Do KIM of Daejeon (KR) for electronics and telecommunications research institute, Jae In KIM of Daejeon (KR) for electronics and telecommunications research institute, Geun Yong KIM of Daejeon (KR) for electronics and telecommunications research institute, Hark YOO of Daejeon (KR) for electronics and telecommunications research institute, Ryang Soo KIM of Daejeon (KR) for electronics and telecommunications research institute, Sung Chang KIM of Daejeon (KR) for electronics and telecommunications research institute, Chor Won KIM of Daejeon (KR) for electronics and telecommunications research institute, Ji Hyoung RYU of Daejeon (KR) for electronics and telecommunications research institute, Byung Hee SON of Daejeon (KR) for electronics and telecommunications research institute, Ki Cheoul WANG of Daejeon (KR) for electronics and telecommunications research institute, Gi Ha YOON of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H04L12/66, H04L43/08, H04L67/10

CPC Code(s): H04L12/66



Abstract: provided are an edge gateway system for providing device use and resource sharing suggestions and an operating method thereof. the edge gateway system includes at least one edge gateway and an edge gateway management server connected to the at least one edge gateway. the edge gateway is connected to one or more edge devices and transmits an operation status of the edge gateway and an operation status of the edge devices to the edge gateway management server, the edge gateway management server generates suggestion information to be delivered to a user of the edge gateway based on the operation status of the edge gateway and the operation status of the edge devices, and the suggestion information includes any one of an edge device use suggestion, an edge device sharing suggestion, and an edge gateway service resource sharing suggestion.


20250080430. APPARATUS AND METHOD FOR INTERFACING EBC FRAMEWORK WITH ML FRAMEWORK_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Young Ae CHUN of Daejeon (KR) for electronics and telecommunications research institute, Ho Jin PARK of Daejeon (KR) for electronics and telecommunications research institute, Hark Jin LEE of Daejeon (KR) for electronics and telecommunications research institute, Seung Woog JUNG of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H04L41/16, G06N3/04, G06N3/08

CPC Code(s): H04L41/16



Abstract: the present invention relates to an apparatus and method for interfacing an equipment behavior catalogue (ebc) framework with a machine learning (ml) framework, and the apparatus includes an ebc framework including an ebc storage and a set of equipment instance models, and an ml framework interfaced with the ebc framework and including a collection of tools and libraries that support development and learning of ml models.


20250080612. ELECTRONIC DEVICE FOR PERFORMING AVATAR MIGRATION BETWEEN METAVERSE PLATFORMS AND OPERATING METHOD OF ELECTRONIC DEVICE_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Wook HYUN of Sejong-si (KR) for electronics and telecommunications research institute, Shin Gak KANG of Sejong-si (KR) for electronics and telecommunications research institute

IPC Code(s): H04L67/12

CPC Code(s): H04L67/12



Abstract: an electronic device for performing avatar migration between metaverse platforms (mps) and an operating method of the electronic device are disclosed. the operating method includes transmitting, by a first mp, first data for a first avatar registered in the first mp to a second mp that is different from the first mp and determining, by the second mp, a second avatar to be used in the second mp based on the first data.


20250080721. METHOD AND DEVICE FOR ENCODING/DECODING VIDEO, AND RECORDING MEDIUM FOR STORING BITSTREAM_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jung Won KANG of Daejeon (KR) for electronics and telecommunications research institute, Ha Hyun LEE of Seoul (KR) for electronics and telecommunications research institute, Sung Chang LIM of Daejeon (KR) for electronics and telecommunications research institute, Jin Ho LEE of Daejeon (KR) for electronics and telecommunications research institute, Hui Yong KIM of Daejeon (KR) for electronics and telecommunications research institute, Gwang Hoon PARK of Seongnam-si, Gyeonggi-do (KR) for electronics and telecommunications research institute, Tae Hyun KIM of Hwaseong-si (KR) for electronics and telecommunications research institute, Dae Young LEE of Ansan-si (KR) for electronics and telecommunications research institute

IPC Code(s): H04N19/105, H04N19/119, H04N19/137, H04N19/176

CPC Code(s): H04N19/105



Abstract: disclosed herein is an image encoding/decoding method. the method of decoding the image includes structuring a motion information candidate list of a current block, selecting a first motion information candidate used for prediction of a first subblock in the current block from the motion information candidate list, selecting a second motion information candidate used for prediction of a second subblock in the current block from the motion information candidate list, generating a prediction sample of the first subblock by performing inter prediction with respect to the first subblock based on the first motion information candidate, and generating a prediction sample of the second subblock by performing inter prediction with the second subblock based on the second motion information candidate. the first and second motion information candidates are any one of candidates in first and second prediction directions in the motion information candidate list, respectively.


20250080723. IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM STORING BITSTREAM USING INTERC-COMPONENT PREDICTION_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jin Ho LEE of Daejeon (KR) for electronics and telecommunications research institute, Jung Won KANG of Daejeon (KR) for electronics and telecommunications research institute, Ha Hyun LEE of Daejeon (KR) for electronics and telecommunications research institute, Sung Chang LIM of Daejeon (KR) for electronics and telecommunications research institute, Hui Yong KIM of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H04N19/105, H04N19/11, H04N19/119, H04N19/174, H04N19/176, H04N19/186, H04N19/70

CPC Code(s): H04N19/105



Abstract: provided are an image encoding/decoding method and device. an image decoding method according to the present invention comprises the steps of: determining an intra prediction mode of a current block; and generating a prediction block of the current block by performing prediction on the basis of the intra prediction mode of the current block. an intra prediction mode for a luminance block of the current block is derived by means of a most probable mode (mpm) list comprises a plurality of mpm candidates. the mpm list can be constructed independently from as to whether a plurality of reference sample lines are used and whether a divided prediction is performed by means of a sub-block.


20250080752. INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Sung Chang LIM of Daejeon (KR) for electronics and telecommunications research institute, Hui Yong Kim of Daejeon (KR) for electronics and telecommunications research institute, Jin Ho Lee of Daejeon (KR) for electronics and telecommunications research institute, Jin Soo Choi of Daejeon (KR) for electronics and telecommunications research institute, Jin Woong Kim of Daejeon (KR) for electronics and telecommunications research institute, Jae Gon Kim of Goyang-si (KR) for electronics and telecommunications research institute, Sang Yong Lee of Goyang-si (KR) for electronics and telecommunications research institute, Hae Chul CHOI of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H04N19/157, H04N19/11, H04N19/176, H04N19/196, H04N19/593, H04N19/70

CPC Code(s): H04N19/157



Abstract: an intra prediction mode encoding and decoding method, an image decoding device, and an image encoding device operate by deriving most probable modes (mpms) from surrounding prediction units adjacent to a current prediction unit and deriving an intra prediction mode of the current prediction unit on the basis of an mpm flag indicating whether an mpm having the same prediction mode as the intra prediction mode of the current prediction unit exists among the derived mpms.


20250080886. TIME-DIVISION MULTI-CHANNEL TRANSMISSION AND RECEPTION SYSTEM_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Seon-Ho HAN of Daejeon (KR) for electronics and telecommunications research institute, Bon Tae KOO of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H04Q11/04, H04B7/0413, H04J14/08

CPC Code(s): H04Q11/0421



Abstract: disclosed is a time-division multi-channel transmission and reception system including a transmitter and a receiver. the transmitter includes a first transmit channel that outputs a first transmit signal based on a first time-division pulse signal, a second transmit channel that outputs a second transmit signal based on a second time-division pulse signal, and a time-division pulse generator that generates the first time-division pulse signal and the second time-division pulse signal based on a clock signal. the first transmit signal and the second transmit signal are separated from each other in time.


20250081288. METHOD AND DEVICE FOR TRANSMITTING/RECEIVING CONTROL CHANNEL FOR SENSITIVE TRAFFIC_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Sung Hyun MOON of Daejeon (KR) for electronics and telecommunications research institute, Cheulsoon KIM of Daejeon (KR) for electronics and telecommunications research institute, Jung Hoon LEE of Daejeon (KR) for electronics and telecommunications research institute

IPC Code(s): H04W76/28, H04W52/02, H04W72/232

CPC Code(s): H04W76/28



Abstract: a method and a device for transmitting/receiving a control channel for sensitive traffic are disclosed. the method of a terminal comprises the steps of: receiving first drx configuration information from a base station; confirming a first drx active time and a first drx inactive time on the basis of the first drx configuration information; receiving a first downlink signal set from the base station in the first drx active time; and receiving a second downlink signal set from the base station in the first drx inactive time.


ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE patent applications on March 6th, 2025