Electronics and Telecommunications Research Institute patent applications on March 20th, 2025
Patent Applications by Electronics and Telecommunications Research Institute on March 20th, 2025
Electronics and Telecommunications Research Institute: 18 patent applications
Electronics and Telecommunications Research Institute has applied for patents in the areas of G06T9/00 (2), H04N19/105 (2), H04N19/13 (2), H04N19/159 (2), H04N19/176 (2) G02B6/4281 (1), H04B7/04013 (1), H04W64/00 (1), H04N19/597 (1), H04N19/159 (1)
With keywords such as: data, information, based, beam, encoding, image, include, current, optical, and gate in patent application abstracts.
Patent Applications by 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, Sangjin KWON of Daejeon KR for electronics and telecommunications research institute, Myunghwan KIM of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G02B6/42
CPC Code(s): G02B6/4281
Abstract: an optical module assembly is provided. the optical module assembly includes an electric sub-assembly including a printed circuit board (pcb) and an electronic device mounted on the pcb and an optical module including an interposer including a transparent material, an optical sub-assembly accommodating optical components, and a cover covering an upper portion of the optical sub-assembly, wherein one end portion of the pcb is inserted into the optical sub-assembly through an inserting hole formed in a sidewall of the optical sub-assembly, and the optical components and a substrate electrode formed on a surface of the one end portion of the pcb are electrically connected to each other by the interposer.
Inventor(s): Dae-Won KIM of Daejeon KR for electronics and telecommunications research institute, Sang-Su Lee of Daejeon KR for electronics and telecommunications research institute, Yong-Je Choi of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06F21/57, G06F21/64
CPC Code(s): G06F21/572
Abstract: disclosed herein are an artificial intelligence (ai)-based automated method for restoring a mask read-only memory (rom) firmware binary and an apparatus for the same. the ai-based automated method is performed by an ai-based automated apparatus for restoring a mask rom firmware binary, and includes generating a bit-order list by inputting bit information and a parameter that are input for restoration to a pre-trained generation model, and restoring a firmware binary based on the bit-order list.
Inventor(s): Taewan KIM of Daejeon KR for electronics and telecommunications research institute, Jeongho BANG of Daejeon KR for electronics and telecommunications research institute, Kyunghyun BAEK of Daejeon KR for electronics and telecommunications research institute, Yongsoo HWANG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06N10/40, G06F17/14
CPC Code(s): G06N10/40
Abstract: disclosed is a quantum circuit, which includes input qubit lines, auxiliary qubit lines, and an r(�) gate layer connected to the input qubit lines and the auxiliary qubit lines, and the r(�) gate layer performs a plurality of r(�) gate operations at once based on input qubits of the input qubit lines and auxiliary qubits of the auxiliary qubit lines, and the quantum circuit outputs fourier transform results with respect to the input qubits as output qubits, based on a result of the plurality of r(�) gate operations, without additional r(�) gate operations.
Inventor(s): Da Yun NAM of Daejeon KR for electronics and telecommunications research institute, Seong Yong LIM of Daejeon KR for electronics and telecommunications research institute, Hyuk Min KWON of Daejeon KR for electronics and telecommunications research institute, Hyun Cheol KIM of Daejeon KR for electronics and telecommunications research institute, Joo Myoung SEOK of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06T9/00
CPC Code(s): G06T9/001
Abstract: a method and a device for transmitting and obtaining dynamic 3-dimensional (3d) avatar data are provided. the method for transmitting dynamic 3d avatar data may include generating a plurality of data elements configuring the dynamic 3d avatar data; performing first encoding and transmission for a first data element of the plurality of data elements; and performing second encoding and transmission for a second data element of the plurality of data elements. each of at least one of the first data element or the second data element may be divided into a plurality of sub-data elements.
Inventor(s): Soo Woong KIM of Sejong-si KR for electronics and telecommunications research institute, Gun BANG of Daejeon KR for electronics and telecommunications research institute, Ji Hoon DO of Daejeon KR for electronics and telecommunications research institute, Seong Jun BAE 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 Daejeon KR for electronics and telecommunications research institute, Jung Won KANG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06T9/00
CPC Code(s): G06T9/002
Abstract: this disclosure provides a method and apparatus for compressing 3-dimensional volume data. the method for encoding a tsdf volume may comprise: lossily encoding magnitude information of a truncated signed distance field (tsdf) volume based on a hyperprior model; and losslessly encoding sign information of the tsdf volume based on the hyperprior model, wherein the lossy encoding comprises selecting and entropy-encoding some elements from a latent vector for the tsdf volume based on selection information obtained through the hyperprior model.
Inventor(s): Ji Wook JEONG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G06V10/74, G01N23/203, G06T7/70, G06T7/90, G06V10/143, G06V10/30, G06V20/50
CPC Code(s): G06V10/761
Abstract: proposed is an apparatus and method for identifying and displaying material types using multi-energy x-ray backscattering. specifically, the method for identifying cargo includes a process of installing a phantom having a preset location and material, a process of performing photographing under a condition of orthogonal incidence on another side of the predefined container walls, a process of normalizing an entire image, a process of generating a difference image from the normalized multi-energy backscattering image, a process of inferring a similarity with a target material, a process of detecting a location and type of the target material in the entire image, and a process of transmitting information on the location and type of the target material to a display.
Inventor(s): Byung-Ok HAN of Daejeon KR for electronics and telecommunications research institute, Do-Hyung KIM of Daejeon KR for electronics and telecommunications research institute, Jae-Hong KIM of Daejeon KR for electronics and telecommunications research institute, Woo-Han YUN of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G08G1/005, G01S1/04, G01S13/46, G06V10/82, G06V20/52, G08G1/16
CPC Code(s): G08G1/005
Abstract: disclosed herein are an apparatus and method for providing crosswalk pedestrian guidance based on an image and a beacon. the method for providing crosswalk pedestrian guidance based on an image and a beacon may include estimating a walking location based on a beacon signal corresponding to at least one traffic light and first-person view sensor information, analyzing a hazard factor around a pedestrian based on an image acquired from a camera corresponding to the traffic light, predicting a hazard around the pedestrian in combination by considering together the walking location, the hazard factor, and status information of the traffic light, and providing walking guidance to a pedestrian guidance terminal based on the predicted hazard around the pedestrian.
Inventor(s): JU WAN KIM of Daejeon KR for electronics and telecommunications research institute, Jeong-Woo Lee of Daejeon KR for electronics and telecommunications research institute, Kyoung-Wook Min of Daejeon KR for electronics and telecommunications research institute, Jeong Dan Choi of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): G08G1/0967
CPC Code(s): G08G1/096741
Abstract: a training data service system for operation scope-oriented autonomous driving shuttle includes a communication module configured to collect an autonomous driving data set from an autonomous driving vehicle to construct training data and distribute the training data to an autonomous driving shuttle, a memory configured to store a program for construction of the training data, and a processor configured to generate query data including road shape information, road attribute information, traffic environment information, and collection sensor information by executing the program stored in the memory, detect data satisfying a condition corresponding to the query data from a previously collected autonomous driving data set, construct training data for the autonomous driving shuttle, based on the detected data, and distribute the constructed training data to a corresponding autonomous driving shuttle.
Inventor(s): Jung Nam LEE of Daejeon KR for electronics and telecommunications research institute, Kwang Seon KIM of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H01Q21/06, H01Q3/34, H01Q13/18
CPC Code(s): H01Q21/061
Abstract: exemplary embodiments provide an array antenna which may be used for the middle-range and long-range communications with the high output power and high sensitivity in a high frequency range such as a terahertz frequency band and which allows to effectively implement the beamforming. an array antenna device includes: a plurality of antenna elements periodically arranged to form a two-dimensional planar array; and a plurality of feeding waveguides each provided to supply a transmit signal to a corresponding one of the plurality of antenna elements. each antenna element may include a resonance cavity and may be coupled to one of the plurality of feeding waveguides at a rear wall. in each antenna element, a plurality of radio wave radiation holes may be formed on a face of the resonance cavity opposite to a position where the feeding waveguide is coupled to the resonance cavity.
Inventor(s): Kye Seok YOON of Daejeon KR for electronics and telecommunications research institute, In Kui CHO of Daejeon KR for electronics and telecommunications research institute, Jung Hoon OH of Daejeon KR for electronics and telecommunications research institute, Jang Yeol KIM of Daejeon KR for electronics and telecommunications research institute, Hyun Joon LEE of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04B5/24, H04B1/00, H04B5/43
CPC Code(s): H04B5/24
Abstract: a system for performing magnetic field communication is disclosed. according to one embodiment of the present disclosure, a system for performing magnetic field communication may include a first current mode power supply having a voltage and one or more inductors connected thereto; a power amplifier connected to the first current mode power supply; a first matching impedance unit including a first capacitor connected to the power amplifier; and a first magnetic field antenna including a coil and a resistor connected in parallel with the first matching impedance unit.
Inventor(s): NAMSUK LEE of Daejeon KR for electronics and telecommunications research institute, Hee Sang CHUNG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04B7/04, H04B7/06, H04W16/28, H04W52/24
CPC Code(s): H04B7/04013
Abstract: various embodiments for beam configuration in a wireless communication system are disclosed. in one embodiment, a method for configuring a beam by a base station may include determining a beam parameter including at least one of a beam width, a beam aiming direction, and a beam transmission power of a beam based on at least one of a location and an area of a reflective surface; generating beam configuration information including at least one beam based on the determined beam parameter and transmitting the beam configuration information to a controller that controls the reflecting surface; forming the at least one beam according to the beam parameter and the beam configuration information; receiving beam quality information from the controller; and adjusting beamforming based on the received beam quality information.
Inventor(s): Kyu Sung LEE of Daejeon KR for electronics and telecommunications research institute, Seong Cheon PARK of Daejeon KR for electronics and telecommunications research institute, Shin Yuk KANG of Daejeon KR for electronics and telecommunications research institute, Hyun Woo KIM of Daejeon KR for electronics and telecommunications research institute, Su Yeon JANG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04L9/00, B29C64/393, B33Y50/02, H04L9/08
CPC Code(s): H04L9/008
Abstract: provided are a three-dimensional (3d) data generation device, an analysis server, and a 3d printing method employing a homomorphic encryption scheme. the 3d data generation device includes a memory, a scan module, and a processor connected to the memory and the scan module. the processor generates 3d data of an object scanned through the scan module and encrypts the 3d data in accordance with a homomorphic encryption scheme.
Inventor(s): SungJin YU of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04L9/32
CPC Code(s): H04L9/3278
Abstract: an internet of thing (iot) device generates a first response value corresponding to a previously registered first challenge value by using a wpuf, generates a current session key based on the first response value, transmits the current session key to an authentication server by encrypting the current session key into a first random number, receives, from the authentication server, some of a previously registered crp transmitted by the authentication server as the authentication server authenticates the iot device based on the first random number and the session key and a second random number, generates a second response value corresponding to a second challenge value, among the some of the crp, by using an rpuf, authenticates the authentication server by comparing the second response value with the some of the crp, and then updates the session key, the second challenge value, and the second response value for a next session.
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, Hyun Suk KO 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, Dong San JUN of Daejeon KR for electronics and telecommunications research institute, Seung Hyun CHO of Daejeon KR for electronics and telecommunications research institute, Hui Yong KIM of Daejeon KR for electronics and telecommunications research institute, Jin Soo CHOI of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04N19/137, H04N19/105, H04N19/13, H04N19/146, H04N19/159, H04N19/176, H04N19/44, H04N19/51, H04N19/513, H04N19/91
CPC Code(s): H04N19/137
Abstract: the present invention relates to a video encoding and decoding method. a video decoding method for the same may include: obtaining granularity information; determining a sharing region based on the granularity information; and generating a prediction block of a current block by using motion information of the sharing region when the current block corresponds to the sharing region.
Inventor(s): Dong San JUN of Daejeon KR for electronics and telecommunications research institute, Jin Ho LEE of Daejeon KR for electronics and telecommunications research institute, Jung Won KANG of Daejeon KR for electronics and telecommunications research institute, Hyun Suk KO of Daejeon KR for electronics and telecommunications research institute, Sung Chang LIM of Daejeon KR for electronics and telecommunications research institute, Ha Hyun LEE of Seoul KR for electronics and telecommunications research institute, Seung Hyun CHO of Daejeon KR for electronics and telecommunications research institute, Hui Yong KIM of Daejeon KR for electronics and telecommunications research institute, Jin Soo CHOI of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04N19/159, H04N19/105, H04N19/126, H04N19/13, H04N19/176, H04N19/50, H04N19/593
CPC Code(s): H04N19/159
Abstract: an image encoding/decoding method and apparatus for performing intra prediction are provided. an image decoding method of the present invention comprises deriving an intra prediction mode for a current block, selecting at least one reconstructed sample line neighboring to the current block, constructing a reference sample using at least one reconstructed sample included in the at least one reconstructed sample line, and performing intra prediction for the current block based on the intra prediction mode and the reference sample.
Inventor(s): Kwan-Jung OH of Daejeon KR for electronics and telecommunications research institute, Gwangsoon LEE of Daejeon KR for electronics and telecommunications research institute, Hong-Chang SHIN of Daejeon KR for electronics and telecommunications research institute, Jun-Young JEONG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04N19/597, H04N19/46, H04N19/59
CPC Code(s): H04N19/597
Abstract: an image encoding method according to the present disclosure may include generating an atlas based on a plurality of viewpoint images; encoding the atlas; and encoding metadata for the atlas. in this case, the metadata may include data of a patch packed in the atlas, and the patch data may include type information of an entity corresponding to a patch.
Inventor(s): Kap Seok CHANG of Daejeon KR for electronics and telecommunications research institute, Seung Chan BANG of Daejeon KR for electronics and telecommunications research institute, Young Jo KO of Daejeon KR for electronics and telecommunications research institute, Il Gyu KIM of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H04W64/00
CPC Code(s): H04W64/00
Abstract: a beam fingerprint-based positioning method, performed by a communication node located in a target space, may include: performing measurements on positioning signals transmitted from at least one reference node through a plurality of directional beams in a beam sweeping scheme; transmitting a result of the measurements to a central node; and receiving information on a position of the communication node from the central node.
Inventor(s): Jae-Eun PI of Daejeon KR for electronics and telecommunications research institute, Seung Youl KANG of Daejeon KR for electronics and telecommunications research institute, Yong Hae KIM of Daejeon KR for electronics and telecommunications research institute, Joo Yeon KIM of Daejeon KR for electronics and telecommunications research institute, Hee-ok KIM of Daejeon KR for electronics and telecommunications research institute, Jaehyun MOON of Daejeon KR for electronics and telecommunications research institute, Jong-Heon YANG of Daejeon KR for electronics and telecommunications research institute, Himchan OH of Daejeon KR for electronics and telecommunications research institute, Seong-Mok CHO of Daejeon KR for electronics and telecommunications research institute, Ji Hun CHOI of Daejeon KR for electronics and telecommunications research institute, Chi-Sun HWANG of Daejeon KR for electronics and telecommunications research institute
IPC Code(s): H01L29/417, G02F1/1362, G02F1/1368, H01L27/12, H01L29/786
CPC Code(s): H10D30/6729
Abstract: a thin film transistor includes a first gate electrode on a substrate, a gate insulating film on the first gate electrode, a first active layer on the gate insulating film, a drain electrode on one side of the first active layer, a sidewall spacer on a side wall of the drain electrode, and a first source electrode provided on the other side of the first active layer and a sidewall of the sidewall spacer.
Electronics and Telecommunications Research Institute patent applications on March 20th, 2025
- Electronics and Telecommunications Research Institute
- G02B6/42
- CPC G02B6/4281
- Electronics and telecommunications research institute
- G06F21/57
- G06F21/64
- CPC G06F21/572
- G06N10/40
- G06F17/14
- CPC G06N10/40
- G06T9/00
- CPC G06T9/001
- CPC G06T9/002
- G06V10/74
- G01N23/203
- G06T7/70
- G06T7/90
- G06V10/143
- G06V10/30
- G06V20/50
- CPC G06V10/761
- G08G1/005
- G01S1/04
- G01S13/46
- G06V10/82
- G06V20/52
- G08G1/16
- CPC G08G1/005
- G08G1/0967
- CPC G08G1/096741
- H01Q21/06
- H01Q3/34
- H01Q13/18
- CPC H01Q21/061
- H04B5/24
- H04B1/00
- H04B5/43
- CPC H04B5/24
- H04B7/04
- H04B7/06
- H04W16/28
- H04W52/24
- CPC H04B7/04013
- H04L9/00
- B29C64/393
- B33Y50/02
- H04L9/08
- CPC H04L9/008
- H04L9/32
- CPC H04L9/3278
- H04N19/137
- H04N19/105
- H04N19/13
- H04N19/146
- H04N19/159
- H04N19/176
- H04N19/44
- H04N19/51
- H04N19/513
- H04N19/91
- CPC H04N19/137
- H04N19/126
- H04N19/50
- H04N19/593
- CPC H04N19/159
- H04N19/597
- H04N19/46
- H04N19/59
- CPC H04N19/597
- H04W64/00
- CPC H04W64/00
- H01L29/417
- G02F1/1362
- G02F1/1368
- H01L27/12
- H01L29/786
- CPC H10D30/6729
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