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371.发明公开公开(公告)号：US20230353222A1
公开(公告)日：2023-11-02
申请号：US18304920
申请日：2023-04-21
Inventor： Kyung Yeol SOHN
IPC: H04B7/06
CPC classification number: H04B7/06952 , H04W84/005
Abstract: A beam management method performed by a moving backhaul hub may comprise: calculating, based on location information at a first time, a first separation distance between the moving backhaul hub and a moving backhaul terminal, a first azimuth angle to which a beam of the moving backhaul hub is directed, and a first elevation angle in which the beam of the moving backhaul hub is directed; determining an operation mode of the moving backhaul terminal using the first separation distance, the first azimuth angle, and/or the first elevation angle; determining whether to transmit a beam search command message to the moving backhaul terminal based on the operation mode of the moving backhaul terminal; and transmitting signals to the moving backhaul terminal in consideration of the operation mode when the beam search command message is transmitted to the moving backhaul terminal.
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公开(公告)号：US20230353094A1
公开(公告)日：2023-11-02
申请号：US18156894
申请日：2023-01-19
Inventor： Jinseok PARK , Seong Mo MOON , Byoung Sun LEE , Jun Han LIM , Dong Pil CHANG
IPC: H03D7/16
CPC classification number: H03D7/166
Abstract: An I/Q signal generating apparatus and phase shift apparatus using the same are provided, the I/Q signal generating apparatus including: a first resonance circuit whose one end is connected to a first input terminal and whose other end is connected to a first output terminal; and a second resonance circuit whose one end is connected to the other end of the first resonance circuit or a second input terminal, and whose other end is connected to a second output terminal, wherein the first resonance circuit and the second resonance circuit each include a resistor, a capacitor connected in parallel with the resistor, and an inductor connected in a form of a cross between the resistor and the capacitor.
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公开(公告)号：US11800850B2
公开(公告)日：2023-10-31
申请号：US17370483
申请日：2021-07-08
Inventor： Jae Young Jung
CPC classification number: A01K11/004 , A01K29/005
Abstract: Provided are a smart barn system and smart barn control method for detecting an abnormal sign of livestock and a tag attachable to livestock. The smart barn system includes a plurality of tags attached to ears of livestock bred in a pigsty and configured to measure temperatures of the livestock and transmit the measured temperature information of the livestock, a plurality of antennas configured to transmit and receive wireless signals to and from the tags, a reader configured to collect tag information of the livestock, which approaches an apparatus for providing feed and water, through any one of the plurality of antennas and measure an access frequency of the tag, which is collected through each of the antennas, through the collected tag information of the livestock, and a plurality of wireless power switching modules provided between the antennas and the reader and connected in a cascade.
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公开(公告)号：US11800599B2
公开(公告)日：2023-10-24
申请号：US17212128
申请日：2021-03-25
Inventor： Seung Kwon Baek , Jae Su Song
Abstract: An operation method performed by a remote terminal in a communication system includes: receiving a discovery signal from each of one or more neighboring terminals; performing a measurement operation on the discovery signal; determining at least one candidate terminal from among the one or more neighboring terminals based on a result of the measurement operation; selecting a relay terminal within the at least one candidate terminal; and performing a sidelink setup procedure with the relay terminal.
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公开(公告)号：US11800263B2
公开(公告)日：2023-10-24
申请号：US17741997
申请日：2022-05-11
Inventor： Hwan Seok Chung , Kyeong Hwan Doo
IPC: H04Q11/00 , H04W72/0446 , H04B10/11
CPC classification number: H04Q11/0062 , H04B10/11 , H04W72/0446 , H04Q2011/0086
Abstract: Provided are a method of bandwidth allocation for transmitting mobile data and a network device. The bandwidth allocation method includes receiving a cooperative transport interface (CTI) message including a traffic pattern corresponding to a CTI pattern identification (ID) from a distributed unit (DU) of a mobile network, and allocating a bandwidth for transmitting mobile data based on the traffic pattern included in the CTI message.
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Patent Agency Ranking
376.发明公开公开(公告)号：US20230335145A1
公开(公告)日：2023-10-19
申请号：US18118604
申请日：2023-03-07
Applicant: Electronics and Telecommunications Research Institute , Kyungpook National University Industry-Academic Cooperation Foundation
Inventor： Woo-taek LIM , Seung Kwon BEACK , Jongmo SUNG , Tae Jin LEE , Inseon JANG , Min Han KIM , Seung Hyeon SHIN , Dae Ho LEE , Seok Jin LEE
IPC: G10L19/06 , G10L19/032
CPC classification number: G10L19/06 , G10L19/032
Abstract: A signal compression method and apparatus and a signal restoration method and apparatus are provided. The signal compression method includes outputting an input signal, obtained by processing an audio signal, which is input, based on a human auditory perception characteristic, using an auditory perception model, extracting a feature vector from the input signal using a feature extraction module, and outputting a code obtained by compressing the feature vector using a trained signal compression model.
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公开(公告)号：US20230334321A1
公开(公告)日：2023-10-19
申请号：US17976655
申请日：2022-10-28
Inventor： Su Woong LEE , Jong-Gook KO , Wonyoung YOO , Seungjae LEE , Yongsik LEE , Juwon LEE , Da-Un JUNG
IPC: G06N3/08
Abstract: Disclosed are a deep neural network lightweight device based on batch normalization, and a method thereof. The deep neural network lightweight device based on batch normalization includes a memory that stores at least one data and at least one processor that executes a network lightweight module. When executing the network lightweight module, the processor performs learning on an input neural network based on sparsity regularization to adaptively determine at least one parameter of the sparsity regularization, performs pruning on the learning result, and performs fine tuning on the pruning result.
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公开(公告)号：US11791997B2
公开(公告)日：2023-10-17
申请号：US17239237
申请日：2021-04-23
Inventor： Nam-Su Jho , Juyoung Kim , Taek-Young Youn , Ku Young Chang
CPC classification number: H04L9/0869 , G06N3/04
Abstract: A method and an apparatus for generating a secret key for encrypted communication using a synchronized neural network, which includes: generating initial codewords based on a bit string of weight values of the synchronized neural network and transmitting a first partial codeword of the initial codewords to a device of another party; receiving a second partial codeword generated by the device of the other party and combining final codewords based on the second partial codeword received from the device of the party and the bit string of the weight values; performing an error correction on the combined final codewords and transmitting first restoration success information according to the error correction to the device of the other party; and receiving second restoration success information from the device of the other party and generating the secret key based on the restoration success information of the device of the other party, are provided.
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公开(公告)号：US11790926B2
公开(公告)日：2023-10-17
申请号：US17156006
申请日：2021-01-22
Applicant: Electronics and Telecommunications Research Institute , The Trustees of Indiana University
Inventor： Mi Suk Lee , Seung Kwon Beack , Jongmo Sung , Tae Jin Lee , Jin Soo Choi , Minje Kim , Kai Zhen
IPC: G10L19/038 , G10L19/028 , G10L25/18 , G10L25/21 , G10L25/30
CPC classification number: G10L19/038 , G10L19/028 , G10L25/18 , G10L25/21 , G10L25/30
Abstract: A method and apparatus for processing an audio signal are disclosed. According to an example embodiment, a method of processing an audio signal may include acquiring a final audio signal for an initial audio signal using a plurality of neural network models generating output audio signals by encoding and decoding input audio signals, calculating a difference between the initial audio signal and the final audio signal in a time domain, converting the initial audio signal and the final audio signal into Mel-spectra, calculating a difference between the Mel-spectra of the initial audio signal and the final audio signal in a frequency domain, training the plurality of neural network models based on results calculated in the time domain and the frequency domain, and generating a new final audio signal distinguished from the final audio signal from the initial audio signal using the trained neural network models.
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380.发明授权公开(公告)号：US11790085B2
公开(公告)日：2023-10-17
申请号：US17461337
申请日：2021-08-30
Inventor： Jung-Tae Kim , Ji-Hyeon Song , Jong-Hyun Kim , Sang-Min Lee , Ik-Kyun Kim , Dae-Sung Moon
CPC classification number: G06F21/564 , G06N20/00
Abstract: Disclosed herein are an apparatus for detecting unknown malware using a variable-length operation code (opcode) and a method using the apparatus. The method includes collecting opcode information from a detection target, generating a multi-pixel image having a variable length by performing feature engineering on the opcode information; and detecting unknown malware by inputting the multi-pixel image to a deep-learning model based on AI.
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