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公开(公告)号：US20250016673A1
公开(公告)日：2025-01-09
申请号：US18889711
申请日：2024-09-19
Inventor： Jae Seung LEE , Mln Ho CHEONG , Hyoung Jin KWON , Hee Jung YU , Jae Woo PARK , Sok Kyu LEE
Abstract: A method and an apparatus for allocating a flexible transmission slot in a wireless local area network (LAN) system are disclosed. A flexible transmission slot allocation method of an access point (AP) in a wireless local area network (WLAN) system according to an exemplary embodiment includes transmitting a beacon including a traffic indication map (TIM) bit to a station, receiving a power save poll (PS-Poll) from the station in a slot implicitly allocated by the TIM bit, and transmitting an acknowledgement (ACK) including transmission slot allocation information on downlink data to the station.
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公开(公告)号：US20250013378A1
公开(公告)日：2025-01-09
申请号：US18587463
申请日：2024-02-26
Inventor： Suk-Ho LEE , Kyu-Seung HAN , Jae-Jin LEE
IPC: G06F3/06
Abstract: Disclosed herein is an apparatus and method for controlling nonvolatile memory. The apparatus may include nonvolatile memory and a memory controller for issuing a serial clock (SCK) to the nonvolatile memory and transferring data corresponding to a requested command to the nonvolatile memory or receiving data corresponding to a requested command from the nonvolatile memory and outputting the data to the outside through a serial-in or a serial-out in response to a read request or a write request.
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83.发明申请公开(公告)号：US20250012625A1
公开(公告)日：2025-01-09
申请号：US18637982
申请日：2024-04-17
Inventor： Byung Jin LEE
Abstract: Provided are a system and a method for detecting fire event in underground utility tunnels based on acoustics. The system is for early detection of fire situations in an underground facility based on sound. The system includes a sound acquisition device that is installed in the underground facility and collects acoustic signals in real time, and a fire situation early detection server that predicts occurrence of electric sparks and infers a fire risk based on the acoustic signal collected by the sound acquisition device.
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公开(公告)号：US12191659B2
公开(公告)日：2025-01-07
申请号：US17713088
申请日：2022-04-04
Inventor： Cheol-Ho Shin
Abstract: A method for controlling an energy storage system (ESS) and devices performing the method are disclosed. A method for controlling an ESS according to example embodiments, the method includes an operation of analyzing energy information of an area for which a peak power load is to be calculated received from a plurality of clients included in the area, an operation of generating, based on an analysis result, scheduling control information for controlling the ESS connected to the plurality of clients on a daily basis, an operation of determining, based on the scheduling control information, whether to generate real-time control information for controlling the ESS on a basis of a predetermined control time period, and an operation of correcting, based on the real-time control information, the scheduling control information.
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85.发明授权公开(公告)号：US12189194B2
公开(公告)日：2025-01-07
申请号：US17862930
申请日：2022-07-12
Inventor： Won Bae Kwon , Jong Jin Lee , Eun Kyu Kang , Soo Yong Jung , Hae Chung Kang , Sang Jin Kwon , Dae Seon Kim
Abstract: An optical receiver sub-assembly is provided, which includes a substrate, an optical waveguide device mounted on the substrate to transfer ray incident from a ray source, and a photodetector mounted on the substrate and disposed under a vertical cross-sectional surface of the optical waveguide device, wherein the ray is sequentially reflected and refracted by an upper slope surface and a lower slope surface provided in the vertical cross-sectional surface and is vertically incident on an active area of the photodetector.
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Patent Agency Ranking
86.发明申请公开(公告)号：US20250008400A1
公开(公告)日：2025-01-02
申请号：US18749355
申请日：2024-06-20
Inventor： You Sun HWANG , Sook Yang KANG , Jae Sheung SHIN , Jae Wook SHIN , Sung Gu CHOI
Abstract: A method of a terminal may comprise: establishing first RRC connections with a first base station and a second base station; in response to a first event condition being satisfied, requesting preparation for first traffic switching by transmitting a first measurement report to the first base station; performing a first RRC reconfiguration procedure with the second base station; releasing the first RRC connection with the first base station; and transitioning to a first RRC-inactive state and a first connection management (CM)-inactive state for the first base station.
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公开(公告)号：US20250008090A1
公开(公告)日：2025-01-02
申请号：US18828322
申请日：2024-09-09
Applicant: Electronics and Telecommunications Research Institute , University-Industry Cooperation Group of Kyung Hee University
Inventor： Jung Won KANG , Hyun Suk KO , Sung Chang LIM , Jin Ho LEE , Dong San JUN , Hui Yong KIM , Gwang Hoon PARK , Jin Soo CHOI , Tae Hyun KIM , Dae Young LEE , Young Su HEO
IPC: H04N19/105 , H04N19/147 , H04N19/159 , H04N19/176
Abstract: A method and apparatus use a geometric modified image for video encoding/decoding. The encoding method may include: generating a geometric modified reference picture by geometrically modifying a reference picture; generating a prediction block of a current block within an encoding target picture by performing inter prediction by referencing the reference picture or the geometrically modified reference picture; and encoding inter-prediction information of the current block.
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88.发明申请公开(公告)号：US20250007986A1
公开(公告)日：2025-01-02
申请号：US18748390
申请日：2024-06-20
Inventor： Wook HYUN , Mi Young HUH , Jung Ha HONG , Shin Gak KANG
IPC: H04L67/131 , H04L9/40 , H04L67/141
Abstract: A method and system for controlling an interoperability architecture for a cross-platform metaverse are disclosed. According to an embodiment of the present disclosure, a method and system for controlling the architecture that manages the interaction and major components of the metaverse platform are provided.
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89.发明申请公开(公告)号：US20250007614A1
公开(公告)日：2025-01-02
申请号：US18757716
申请日：2024-06-28
Inventor： Han Hyub LEE , Hwan Seok CHUNG
Abstract: Proposed is an operation method of an optical transceiver. The operation method includes determining a first center wavelength for a downstream optical signal, determining a second center wavelength for an upstream optical signal, allocating the first center wavelength to a downstream optical signal, allocating the second center wavelength to an upstream optical signal, wherein the first center wavelength and the second center wavelength has a separation distance corresponding to a predetermined wavelength spacing therebetween, and separating the downstream optical signal and the upstream optical signal on the basis of the separation distance.
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公开(公告)号：US12185099B2
公开(公告)日：2024-12-31
申请号：US17967957
申请日：2022-10-18
Inventor： Yong Sung Jeon , Ha Young Seong , Sang Woo Lee , You Sung Kang , Ik Kyun Kim , Mi Kyung Oh , Sang Jae Lee
Abstract: Provided is a module and method for transmitting information using a wireless hidden signal, which is capable of transmitting important information data requiring extreme security using a wireless hidden signal, and allowing the important information to be detected and distinguished by only promised transmitting/receiving parties so that the possibility of the wireless hidden signal being discovered can be minimized and security can be enhanced. The module for transferring information using a wireless hidden signal includes: a hidden formatting unit configured to generate a transmission data frame structure based on data that needs to be wirelessly transmitted; a hidden encoding unit configured to encode the generated transmission data frame structure to generate and output a hidden encoded bit stream; and a hidden modulation unit configured to convert the output hidden encoded bit stream into a wireless signal in a wireless transmission format.
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