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ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE patent applications on May 1st, 2025

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Patent Applications by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE on May 1st, 2025

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE: 24 patent applications

ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE has applied for patents in the areas of H04B7/06 (3), H04N19/176 (3), H04L47/28 (2), H04N19/159 (2), H04W24/10 (2) A61B5/02416 (1), H04L47/12 (1), H04W28/0846 (1), H04W24/10 (1), H04W24/08 (1)

With keywords such as: information, based, image, device, network, data, configured, apparatus, communication, and mobile in patent application abstracts.



Patent Applications by ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

20250134402. APPARATUS AND METHOD FOR CONTACTLESSLY SENSING BIOLOGICAL SIGNAL AND RECOGNIZING USER HEALTH INFORMATION USING SAME_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Hee Sook SHIN of Daejeon KR for electronics and telecommunications research institute, Yong Ho LEE of Daejeon KR for electronics and telecommunications research institute, Youn Hee GIL of Daejeon KR for electronics and telecommunications research institute, Seong Min BAEK of Daejeon KR for electronics and telecommunications research institute, Cho Rong YU of Daejeon KR for electronics and telecommunications research institute, Sung Jin HONG of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): A61B5/024, A61B5/00, A61B5/01, G06T5/70, G06T7/00

CPC Code(s): A61B5/02416



Abstract: proposed is an apparatus and method for contactlessly sensing a biological signal and recognizing a user's physiological information using same. the operating method of the sensing apparatus for contactlessly sensing biological signals may include a process of performing an initial setting in a contactless sensing apparatus, a process of obtaining video data from the contactless sensing apparatus, a process of removing noise from the video data, a process of extracting only a region of interest from the video data, and a process of estimating information on biological activity by analyzing the region of interest.


20250137969. PRODUCT QUALITY MEASURING APPARATUS_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Cheol Hyo LEE of Daejeon KR for electronics and telecommunications research institute, Hae Dong LEE of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): G01N29/04, B23K26/362, G01N29/22

CPC Code(s): G01N29/04



Abstract: provided is a product quality measuring apparatus that inspects quality of a product by measuring an internal state, a weight, and a volume of the product. to this end, the apparatus includes an inspection module that inspects at least one of the internal state, the weight, and the volume of a product and a quality analyzing module that analyzes the quality of the product by analyzing data received from the inspection module.


20250137979. METHOD AND APPARATUS FOR PERFORMING SENSOR DRIFT CORRECTION BASED ON DOUBLE CYCLING MEASUREMENTS_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Hyung Wook NOH of Daejeon KR for electronics and telecommunications research institute, Do Hyeun KIM of Daejeon KR for electronics and telecommunications research institute, Hwin Dol PARK of Daejeon KR for electronics and telecommunications research institute, Chang Geun AHN of Daejeon KR for electronics and telecommunications research institute, Yong Won JANG of Daejeon KR for electronics and telecommunications research institute, Jae Hun CHOI of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): G01N33/00

CPC Code(s): G01N33/0006



Abstract: the present disclosure relates to a method and apparatus for performing sensor drift compensation based on double cycling measurement. a method for performing drift correction according to gas sensor measurement according to an embodiment of the present disclosure may comprise: obtaining first measurement data for a reference gas for each sensor using one or more sensors in a first cycle; obtaining second measurement data for a target gas for each sensor using the one or more sensors in a second cycle; and generating a drift-corrected feature for each sensor based on a ratio calculated by dividing the second measurement data by the first measurement data.


20250138478. HOLOGRAM READING DEVICE AND HOLOGRAM READING METHOD_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Yong Hae KIM of Daejeon KR for electronics and telecommunications research institute, Jong-Heon YANG of Daejeon KR for electronics and telecommunications research institute, Kyunghee CHOI of Daejeon KR for electronics and telecommunications research institute, Jae-Eun PI of Daejeon KR for electronics and telecommunications research institute, Chi-Sun HWANG of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): G03H1/22

CPC Code(s): G03H1/2294



Abstract: disclosed are a hologram reading device and a hologram reading method, the hologram reading device including a hologram element having a hologram pattern, a detector configured to detect a reflection beam generated in the hologram pattern, and a controller connected to the detector and configured to read information the hologram pattern using a detection signal of the reflection beam, wherein the hologram pattern may have the width or diameter smaller than 225 nm.


20250139188. SYSTEM AND METHOD FOR PROBLEM INFERENCE BASED ON MULTI-MODAL GENERATIVE ARTIFICIAL INTELLIGENCE_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jeong Heo of Daejeon KR for electronics and telecommunications research institute, Oh Woog Kwon of Daejeon KR for electronics and telecommunications research institute, Jihee Ryu of Daejeon KR for electronics and telecommunications research institute, Young-Ae Seo of Daejeon KR for electronics and telecommunications research institute, Jin SEONG of Daejeon KR for electronics and telecommunications research institute, Jong Hun Shin of Daejeon KR for electronics and telecommunications research institute, Ki Young Lee of Daejeon KR for electronics and telecommunications research institute, Yo Han Lee of Daejeon KR for electronics and telecommunications research institute, Soojong Lim of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): G06F17/11, G06F40/205, G06F40/40, G06V10/86

CPC Code(s): G06F17/11



Abstract: a method for problem inference based on multi-modal generative artificial intelligence includes receiving question information including an image and text, generating formal languages by parsing the image and text of the question information, respectively, based on a pre-constructed problem solving template, generating text-based intermediate inference information for the question information by inputting the generated formal language to a formal language inference unit, generating image-based inference information by inputting the text-based intermediate inference information, the text included in the question information (hereinafter referred to as “text question information”), and the image included in the question information (hereinafter referred to as “image question information”) to a multi-modal image generation model, and generating text-based inference information by inputting the text-based intermediate inference information, the image-based inference information, and the text question information to a multi-modal text generation model.


20250139425. OPTICAL CONVOLUTIONAL COMPUTING DEVICE AND METHOD OF OPERATING THE SAME_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jin Hwa GENE of Daejeon KR for electronics and telecommunications research institute, Suntak Park of Daejeon KR for electronics and telecommunications research institute, Jong Moo Sohn of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): G06N3/067, G06N3/0464

CPC Code(s): G06N3/067



Abstract: an optical convolutional computing device includes an image-based spatial light modulator (slm) configured to modulate a multi-wavelength light based on aspatial domain image data, and output modulated light; an optical demultiplexer configured to output first to n-th sub-lights having first to n-th wavelengths, respectively, based on the modulated light; an optical convolution processor configured to receive the first to n-th sub-lights and output first to n-th inversely transformed lights; and an optical multiplexer configured to align paths of the first to n-th inversely transformed lights, wherein n is a natural number greater than or equal to 2.


20250139868. APPARATUS AND METHOD FOR PROCESSING IMAGE_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Sang Yun KIM of Daejeon KR for electronics and telecommunications research institute, Mun Seob LEE of Daejeon KR for electronics and telecommunications research institute, Chihoon KIM of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): G06T15/00, G06T7/62

CPC Code(s): G06T15/00



Abstract: a method for image processing is provided. the method includes a step of collecting training data including a raw image, a two-dimensional (2d) image, and a depth image of the same object by using a data collection device, a step of learning the raw image and the 2d image to directly reconstruct a three-dimensional (3d) image from the raw image by using a diffusion network executed by a processor, based on a deep denoising learning method, and a step of updating a parameter of the diffusion network by using an update unit executed by the processor, based on a loss function representing a difference between the reconstructed 3d image and the depth image.


20250141271. METHOD AND DEVICE FOR CONTROLLING RESONANT INDUCTOR FOR IMPLEMENTING ZVS IN PUSH-PULL PARALLEL RESONANT INVERTER OF WIRELESS POWER TRANSMISSION DEVICE_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Kye Seok YOON of Suwon-si KR for electronics and telecommunications research institute, Gwang Zeen KO of Daejeon KR for electronics and telecommunications research institute, Sang Won KIM of Daejeon KR for electronics and telecommunications research institute, Seong Min KIM of Daejeon KR for electronics and telecommunications research institute, In Kui CHO of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H02J50/12, H02M1/00, H02M7/48, H02M7/5381, H02M7/5387

CPC Code(s): H02J50/12



Abstract: a method and device for controlling a resonant inductor for implementing zvs in a push-pull parallel resonant inverter is closed. the present disclosure provides a device comprising: a converter including a full-bridge circuit in which a first switch and a second switch form a first leg and a third switch and a fourth switch form a second leg and configured to convert a dc into an ac by turning on or off the switches; a resonant inductor circuit including a resonant inductor and a resonant switch connected in series and connected between two output nodes of the converter; a transmission coil connected in parallel with the resonant inductor circuit; and a controller configured to convert the dc into the ac by providing a switching timing for turning on or off the switches and control a switching timing of the resonant switch based on switching timings of the switches.


20250141498. DEVICE AND METHOD FOR UPDATING RIS BEAM_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Sung woo Choi of Daejeon KR for electronics and telecommunications research institute, Hee Sang Chung of Daejeon KR for electronics and telecommunications research institute, Seon-Ae Kim of Daejeon KR for electronics and telecommunications research institute, Junhyeong Kim of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04B7/04

CPC Code(s): H04B7/04013



Abstract: a beam updating method in a reconfigurable intelligent surface (ris) is provided. the method includes: receiving data from a base station using a first polarization and receiving an ris beamforming reference signal using a second polarization; fixing the reflection direction of the first polarization and sequentially changing the reflection direction of the second polarization to transmit reflected waves; and adjusting the direction of the second polarization based on optimal second polarization direction control information determined according to channel power values corresponding to the reflection direction of the second polarization.


20250141517. METHOD AND APPARATUS FOR CONTROLLING WIRELESS CHANNEL STATE PROCESSING IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jisoo PARK of Daejeon KR for electronics and telecommunications research institute, Nam Il KIM of Daejeon KR for electronics and telecommunications research institute, Moon-sik LEE of Daejeon KR for electronics and telecommunications research institute, Jun Hwan LEE of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04B7/06, H04W24/10, H04W76/27

CPC Code(s): H04B7/0626



Abstract: a method of a user equipment (ue) may comprise: receiving a ue capability enquiry message from a base station; in response to the ue capability enquiry message, transmitting, to the base station, a ue capability message including csi processing capability information capable of determining a csi processing timing of the ue; receiving channel state information (csi) measurement configuration information from the base station; measuring a reference signal (rs) received from the base station based on the csi measurement configuration information and the csi processing capability information; and transmitting, to the base station, a first csi report message based on the measurement of the rs.


20250141573. DEVICE FOR CONTROLLING SERVICE ADMISSION IN WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Keunyoung KIM of Daejeon KR for electronics and telecommunications research institute, Young Jo KO of Daejeon KR for electronics and telecommunications research institute, Woo Yong LEE of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04B17/309, H04B7/0426, H04B7/06

CPC Code(s): H04B17/346



Abstract: a device for controlling service admission in a wireless communication system and a method thereof are proposed. the method includes obtaining a use request message for at least one service from a plurality of user equipments (ues), determining whether signal-to-interference-plus-noise ratios (sinrs) corresponding to the plurality of ues are different from each other in response to the use request message, determining whether a first condition for power allocation corresponding to specific ue among the plurality of ues is satisfied when the sinrs corresponding to the plurality of ues are different from each other, determining whether a second condition for the power allocation corresponding to the specific ue is satisfied when the sinrs corresponding to the plurality of ues are different from each other, and providing a use response message for the at least one service to the specific ue when the specific ue satisfies the first and second conditions.


20250141675. APPARATUS AND METHOD FOR FEDERATED LEARNING BASED ON GROUP KEY_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Hyun-Jin KIM of DaeJeon KR for electronics and telecommunications research institute, Jong-Geun PARK of Sejong-si KR for electronics and telecommunications research institute, Jong-Hoon LEE of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04L9/08, G06N3/098

CPC Code(s): H04L9/088



Abstract: disclosed herein is an apparatus and method for federated learning based on group key management. the apparatus receives learning group participation request information from a learning node that intends to participate in a federated learning group, updates a group key required for the learning node to participate in federated learning using a key material generated by hashing the learning group participation request information, decrypts an encrypted local variable received from the learning node and thereby updates the same to a global variable, and transmits the global variable to the learning node after encrypting the same using the updated group key.


20250141786. POWER GRID ACCESS SECURITY SYSTEM AND METHOD FOR INTERMITTENT COMMUNICATION PORTS_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Giha YOON of Daejeon KR for electronics and telecommunications research institute, HARK YOO of Daejeon KR for electronics and telecommunications research institute, GEUN YONG KIM of Daejeon KR for electronics and telecommunications research institute, Sung Chang Kim of Daejeon KR for electronics and telecommunications research institute, Chorwon Kim of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04L45/24, H04L9/40, H04L41/0816

CPC Code(s): H04L45/245



Abstract: a power grid access security system for intermittent communication ports includes a link manager configured to manage and monitor a link of a communication port, a power source configured to supply needed for a function operation of the communication port, and a multi-interface configured to integrate and provide an interface for a network link and a security service, wherein the link manager checks whether a network link of an external device is established, based on link setting information, and when a condition for the network link is not satisfied, removes data received from the external device, based on the link setting information.


20250141805. ELECTRONIC DEVICE FOR DISTRIBUTED SCHEDULING IN NETWORK AND METHOD OF OPERATING THE SAME_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Hyun Kyung YOO of Daejeon KR for electronics and telecommunications research institute, SUNG HYUK BYUN of Daejeon KR for electronics and telecommunications research institute, Namseok KO of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04L47/12, H04L47/10

CPC Code(s): H04L47/12



Abstract: an electronic device for distributed scheduling of a network and a method of operating the same are provided. the electronic device includes a processor and a memory configured to store instructions, wherein the instructions, when executed by the processor, may cause the electronic device to determine a traffic demand for a network connection, based on the traffic demand, determine a burst level for traffic of a predetermined time period and transmit the burst level to a control device, by comparing the burst level with a threshold value determined by the control device, determine whether the traffic demand is in a traffic over-demand state, receive a token for connecting to a circuit switch to distribute the traffic demand, and when the traffic demand is in the traffic over-demand state, connect to the circuit switch through the token.


20250141806. METHOD FOR PROVIDING TSN TRANSPORT FUNCTIONALITY IN MOBILE COMMUNICATION SYSTEM AND APPARATUS THEREOF_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Kyung Soo KIM of Daejeon KR for electronics and telecommunications research institute, Changki Kim of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04L47/2416, H04L47/28, H04W48/18

CPC Code(s): H04L47/2416



Abstract: various embodiments for techniques for providing a time sensitive network (tsn) transmission function in a mobile communication system are disclosed. in one embodiment, a method of operating an electronic device performing amf in a mobile communication system may comprise obtaining information about the tsn talker and listener capabilities of a ran in the mobile communication system; and transmitting the obtained information to an electronic device performing cuc co-located with smf.


20250141809. APPARATUS AND METHOD FOR PROVIDING FRAME PREEMPTION INFORMATION FOR TIME-SENSITIVE SERVICE IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Seung Han CHOI of Daejeon KR for electronics and telecommunications research institute, Changki KIM of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04L47/28, H04L1/08

CPC Code(s): H04L47/28



Abstract: proposed is an operation method of a session management function (smf) for providing a time-sensitive service in a wireless communication system. the operation method includes receiving frame preemption information from a time-sensitive networking application function (tsn af) or a time-sensitive communication and time synchronization function (tsctsf) via a policy control function (pcf) through an sbi interface, retransmitting the frame preemption information from the pcf to a user plane function (upf)/network-side tsn translator (nw-tt) through an n4 interface, transmitting the frame preemption information from the pcf to a user equipment (ue)/device-side tsn translator (ds-tt) through an ni nas interface, and receiving the frame preemption information set from the upf/nw-tt through the n4 interface and from the ue/ds-tt through the ni nas interface and transmitting the frame preemption information to the tsn af or the tsctsf via the pcf through the sbi interface.


20250142076. VIDEO ENCODING/DECODING METHOD, APPARATUS, AND RECORDING MEDIUM HAVING BITSTREAM STORED THEREON_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Sung Chang LIM 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 Seoul 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, Yung Lyul LEE of Seoul KR for electronics and telecommunications research institute, Ji Yeon JUNG of Seoul KR for electronics and telecommunications research institute, Nam Uk KIM of Seoul KR for electronics and telecommunications research institute, Myung Jun KIM of Seoul KR for electronics and telecommunications research institute, Yang Woo KIM of Seoul KR for electronics and telecommunications research institute, Dae Yeon KIM of Seoul KR for electronics and telecommunications research institute, Jae Gon KIM of Goyang-si KR for electronics and telecommunications research institute, Do Hyeon PARK of Goyang-si KR for electronics and telecommunications research institute

IPC Code(s): H04N19/132, H04N19/105, H04N19/159, H04N19/176, H04N19/186

CPC Code(s): H04N19/132



Abstract: an image encoding/decoding method is provided. an image decoding method of the present invention may comprise deriving an intra-prediction mode of a current luma block, deriving an intra-prediction mode of a current chroma block based on the intra-prediction mode of the current luma block, generating a prediction block of the current chroma block based on the intra-prediction mode of the current chroma block, and the deriving of an intra-prediction mode of a current chroma block may comprise determining whether or not cclm (cross-component linear mode) can be performed for the current chroma block.


20250142092. IMAGE ENCODING AND DECODING METHODS WITH IMPLICIT SPLITTING_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Min Yong JEON of Seoul KR for electronics and telecommunications research institute, Dong Jin PARK of Seoul KR for electronics and telecommunications research institute, Dae Yeon KIM of Seoul KR for electronics and telecommunications research institute, Sung Chang LIM 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 Seoul 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

IPC Code(s): H04N19/176, G06T9/40, H04N19/119, H04N19/426, H04N19/503, H04N19/96

CPC Code(s): H04N19/176



Abstract: an image decoding method according to an embodiment of the present invention comprises the steps of: acquiring encoding tree unit information from an image stream; acquiring signaling information on a maximum coding unit size of a coding unit divided from the encoding tree unit; and dividing the encoding tree unit by steps according to the signaling information.


20250142115. BIDIRECTIONAL INTRA PREDICTION METHOD AND APPARATUS_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Hyunsuk KO of Daejeon KR for electronics and telecommunications research institute, Jung-Won Kang of Daejeon 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, Ha-Hyun Lee of Seoul KR for electronics and telecommunications research institute, Song-San Jun of Daejeon KR for electronics and telecommunications research institute, Hae-Chul Choi of Daejeon KR for electronics and telecommunications research institute, Hui-Yong Kim of Daejeon KR for electronics and telecommunications research institute, A-Ram Back of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04N19/593, H04N19/159, H04N19/176, H04N19/182, H04N19/184

CPC Code(s): H04N19/593



Abstract: disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. encoding and decoding of a target block are performed using intra-prediction. the intra-prediction is intra-prediction that uses bidirectional intra-prediction and a remaining mode. in bidirectional intra-prediction, a prediction value for a target pixel in the target block is determined based on reference pixels in two directions of bidirectional intra-prediction. in intra-prediction using a remaining mode, the remaining mode indicates remaining intra-prediction modes other than mpms present in an mpm list.


20250142148. METHOD AND APPARATUS FOR DYNAMICALLY STREAMING HIGH RESOLUTION VIDEO BY USING GEOMETRY INFORMATION WITHIN VIDEO_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Jae Kwan Yun of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04N21/24

CPC Code(s): H04N21/2402



Abstract: the present disclosure relates to a method and an apparatus for dynamically streaming a high-resolution video by using geometry information within the video. according to an embodiment, the present disclosure provides a video streaming apparatus comprising: a stream receiving unit for receiving a video stream including a first video and first location information from a first mobile terminal; a location information obtaining unit for obtaining the first location information of the first mobile terminal from the video stream; a bandwidth information obtaining unit for obtaining first bandwidth information of the first mobile terminal by referring to a bandwidth table of the first mobile terminal according to the first location information; and a bandwidth information transmitting unit for transmitting the first bandwidth information to the first mobile terminal.


20250142376. METHOD AND DEVICE FOR MONITORING AUTOMATIC FREQUENCY ADJUSTMENT SYSTEM_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Seung Keun PARK of Daejeon KR for electronics and telecommunications research institute, Sung Jun LEE of Daejeon KR for electronics and telecommunications research institute, Bong Soo KIM of Daejeon KR for electronics and telecommunications research institute, Jae Ho JUNG of Daejeon KR for electronics and telecommunications research institute, Byung Su KANG of Daejeon KR for electronics and telecommunications research institute, Hye Yeon KWON of Daejeon KR for electronics and telecommunications research institute, Igor KIM of Daejeon KR for electronics and telecommunications research institute, Kwang Chun LEE of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04W24/08, H04W48/10, H04W52/36, H04W84/12, H04W88/08

CPC Code(s): H04W24/08



Abstract: a wireless system including a wireless station and an automatic frequency adjustment system and a method for controlling the same are disclosed. according to one embodiment of the present disclosure, the wireless system may include a wireless station including a beacon demodulator and an automatic frequency adjustment system having a database including identification information of a plurality of wireless local area network (lan) access points (aps), and the wireless station may be configured to: obtain information related to a first beacon frame by demodulating the first beacon frame transmitted from a first wireless lan ap through the beacon demodulator and transmit the information related to the first beacon frame to the automatic frequency adjustment system.


20250142392. COHERENT WIRELESS COMMUNICATION METHOD BASED ON TERMINAL FEEDBACK, AND APPARATUS FOR THE SAME_simplified_abstract_(electronics and telecommunications research institute)

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

IPC Code(s): H04W24/10, H04B7/06, H04L27/26

CPC Code(s): H04W24/10



Abstract: a method of a terminal may comprise: receiving a first downlink (dl)-reference signal (rs) and a second dl-rs from a first transmission and reception point (trp) and a second trp among two or more trps; reporting a measurement report based on the first dl-rs and the second dl-rs to one trp among the first trp and the second trp; and receiving data through joint transmission performed by the first trp and the second trp based on the measurement report.


20250142409. DIGITAL TWIN DEVICE-BASED RAN-CORE CONVERGED MOBILE CORE NETWORK_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Sunjin KIM of Daejeon KR for electronics and telecommunications research institute, Hyochan BANG of Daejeon KR for electronics and telecommunications research institute, Myung Eun KIM of Daejeon KR for electronics and telecommunications research institute, Namseok KO of Daejeon KR for electronics and telecommunications research institute, Jong Seok LEE of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04W28/08, H04W28/18

CPC Code(s): H04W28/0846



Abstract: various embodiments for a ran-core converged mobile core network based on digital twin devices are disclosed. in one embodiment, a method of operating a network function included in a core network of a mobile communication system and implemented as an electronic device comprises generating a digital twin for a user equipment (ue); and providing a network service for the ue in cooperation with at least one other network function based on the generated digital twin.


20250142572. METHOD FOR DETERMINING RESOURCE OCCUPANCY IN MOBILE COMMUNICATION NETWORK AND APPARATUS FOR THE SAME_simplified_abstract_(electronics and telecommunications research institute)

Inventor(s): Kyung Yul CHEON of Daejeon KR for electronics and telecommunications research institute, Hye Yeon KWON of Daejeon KR for electronics and telecommunications research institute, Kyung Won KIM of Daejeon KR for electronics and telecommunications research institute, Seung Keun PARK of Daejeon KR for electronics and telecommunications research institute, Eun Sook JIN of Daejeon KR for electronics and telecommunications research institute

IPC Code(s): H04W72/20, H04B17/318, H04L5/00, H04W56/00, H04W72/1273

CPC Code(s): H04W72/20



Abstract: the present disclosure relates to a method for determining whether a resource is occupied in a mobile communication system and a device therefor. a method for determining a resource occupancy in a mobile communication network according to an embodiment of the present disclosure may include calculating an occupancy threshold value based on received power for a transmission-limited resource; and based on a reference signal correlation power value for a specific resource block and the occupancy threshold value, determining whether the specific resource block is occupied.


ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE patent applications on May 1st, 2025

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