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481.发明授权公开(公告)号：US11659049B2
公开(公告)日：2023-05-23
申请号：US17729788
申请日：2022-04-26
Inventor： Younghwan Choi
IPC: H04L67/51 , H04L67/303 , H04L67/10
CPC classification number: H04L67/303 , H04L67/10 , H04L67/51
Abstract: Device and method for remote device profile management/identification for intelligent discovery are disclosed. A remote device profile management method for service interworking may include receiving a request to register a device profile of a local device for a cloud network, generating a regular profile identification (ID) for the device profile, registering a record including the regular profile ID along with ID and connection information of a device registry in which the local device is registered, and registering a record including the regular profile ID and the device profile.
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公开(公告)号：US20230155678A1
公开(公告)日：2023-05-18
申请号：US17900403
申请日：2022-08-31
Applicant: Electronics and Telecommunications Research Institute , Global Lifi Partners Korea Co., Ltd.
Inventor： Jin Doo JEONG , Sang-Kyu LIM
IPC: H04B10/116 , H04B1/707 , H04L27/26
CPC classification number: H04B10/116 , H04B1/707 , H04L27/2613
Abstract: Provided are a pulse-matched filter-based packet detection apparatus and method. The packet detection apparatus includes a photoelectric converter for converting an optical wireless communication signal into an electrical signal, an analog-to-digital converter (ADC) for converting the electrical signal into a digital signal, a pulse-matched filter for outputting a first correlation representing a correlation between a pulse obtained by oversampling a modulated pulse and the digital signal, a correlator for outputting a second correlation representing a correlation between the first correlation and a preamble code, a packet detection signal generator for generating a packet detection signal by comparing the second correlation and a packet detection threshold value, and a demodulator for demodulating the digital signal based on the packet detection signal.
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483.发明公开公开(公告)号：US20230154485A1
公开(公告)日：2023-05-18
申请号：US17987364
申请日：2022-11-15
Inventor： Young Ho JEONG , Soo Young PARK , Minhan KIM , Seungjae BAEK , Seung-Hyeon SHIN , Seokjin LEE
Abstract: Disclosed are methods of training an acoustic scene classification model and classifying an acoustic scene and an electronic device for performing the methods. The training method of an acoustic scene classification model includes inputting training data labeled as an acoustic scene to the acoustic scene classification model that is repeatedly trained by using the training data and outputting a first result predicting the acoustic scene, updating the weight of the auxiliary model configured to induce training of the acoustic scene classification model, based on a weight of the acoustic scene classification model and a weight of an auxiliary model in a previous epoch, inputting the training data to the auxiliary model and outputting a second result, calculating a cost function, based on the first result, the second result, and labeling of acoustic data, and updating the weight of the acoustic scene classification model, based on the cost function.
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公开(公告)号：US20230153469A1
公开(公告)日：2023-05-18
申请号：US17989431
申请日：2022-11-17
Inventor： Byung-Gil LEE
Abstract: Disclosed herein are an apparatus for managing evidence based on packaging using a linkage hierarchical chain identifier and a method using the apparatus. The method for managing evidence includes collecting evidential data for an incident or an accident, generating an evidence package for each phase of an evidence management procedure based on a linkage hierarchical chain identifier generated in consideration of collection of the evidential data and an evidence-processing flow, and generating an integrated evidence package, including details on successive transfers according to the evidence management procedure, based on the evidence package for each phase of the evidence management procedure.
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485.发明公开公开(公告)号：US20230150140A1
公开(公告)日：2023-05-18
申请号：US17952549
申请日：2022-09-26
Inventor： Ki Seok KIM
IPC: B25J9/16
CPC classification number: B25J9/1697
Abstract: Provided is an apparatus for controlling rail boarding for autonomous driving of a mobile robot. The apparatus includes: a sensor module configured to acquire sensing information for recognizing a surrounding environment of the mobile robot; a detection module configured to detect a boarding target rail of the mobile robot based on the sensing information, set line information in the detected rail region, and set an entry line from the line information; a memory configured to store a control program for the rail boarding of the mobile robot is stored based on the detected information; and a processor configured to convert the entry line into a robot (real) coordinate system, set an entry point for moving to the entry line is set, and generate driving information for movement within the set entry point and entry line, as the program stored in the memory is executed.
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Patent Agency Ranking
公开(公告)号：US20230144071A1
公开(公告)日：2023-05-11
申请号：US17871176
申请日：2022-07-22
Inventor： Han Hyub LEE , Hwan Seok CHUNG
IPC: H04B10/508 , H04B10/40 , H04B10/50 , H04B10/69
CPC classification number: H04B10/508 , H04B10/40 , H04B10/504 , H04B10/697
Abstract: Provided is a burst mode optical transmitter capable of preventing an optical signal from being output from a light source during burst mode disable time through an arithmetic circuit configured to remove an idle signal included in a MAC electrical signal by using a MAC electrical signal and a burst mode control signal.
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公开(公告)号：US11646879B2
公开(公告)日：2023-05-09
申请号：US16431333
申请日：2019-06-04
Inventor： Jin-Tae Oh , Joon-Young Park , Ki-Young Kim
CPC classification number: H04L9/0869 , G06F16/1824 , H04L9/0643 , H04L9/3239 , H04L9/50
Abstract: A method for selecting a consensus node in an apparatus for generating a blockchain includes reading a nonce from the nonce chain of a node, performing an operation on the read nonce and previous height information, and comparing the result of the operation with a reference value in order to select the node as a consensus node.
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488.发明申请公开(公告)号：US20230140256A1
公开(公告)日：2023-05-04
申请号：US17965393
申请日：2022-10-13
Inventor： Sung Eun KIM , Tae Wook KANG , Hyuk KIM , Young Hwan BAE , Kyung Jin BYUN , Kwang IL OH , Jae-Jin LEE , In San JEON
Abstract: Disclosed is an electronic device that supports a neural network including a neuron array including neurons, a row address encoder that receives spike signals from neurons and outputs request signals in response to the received spike signals, and a row arbiter tree that receives request signals from the row address encoder and outputs response signals in response to the received request signals. The row arbiter tree includes a first arbiter that arbitrates first and second request signals among request signals, a first latch circuit that stores a state of the first arbiter, a second arbiter that arbitrates third and fourth request signals among request signals, a second latch circuit that stores a state of the second arbiter, and a third arbiter that delivers a response signal to the first and second arbiters based on information stored in the first and second latch circuits.
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489.发明申请公开(公告)号：US20230140065A1
公开(公告)日：2023-05-04
申请号：US17976077
申请日：2022-10-28
Inventor： Je Hoon YUN , Sang-Won KIM , Seong-Min KIM , Jung Ick MOON , In Kui CHO , Gwangzeen KO , Dong Won JANG
Abstract: A wireless power transmission resonator using a conducting wire with a vertical rectangular cross-section is disclosed. The wireless power transmission resonator may include a first element including a first element upper part arranged in an upper end of a resonator and a first element lower part arranged in a lower end of the resonator, wherein the first element upper part and the first element lower part each may include a spiral layer having a spiral structure that is wound to face a wide surface of a conducting wire including a vertical rectangular cross-section and a second element arranged in a center of the resonator and between the first element upper part and the first element lower part and including a spiral layer having a spiral structure that is wound to face the wide surface of the conducting wire including the vertical rectangular cross-section.
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公开(公告)号：US20230138688A1
公开(公告)日：2023-05-04
申请号：US17903167
申请日：2022-09-06
Inventor： Bong Kyu KIM , Jong Deog KIM , Jeong Won PARK , CHUL HUH
IPC: G01N21/17
Abstract: Disclosed are a photo-acoustic sensor device and a photo-acoustic sensing method of the same. The sensing method includes providing a source light in a subject and receiving an ultrasonic wave generated in the subject by the source light. The source light may have a wavelength of 1400 nm to 2500 nm in a near-infrared band.
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