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公开(公告)号:US20250038822A1
公开(公告)日:2025-01-30
申请号:US18784441
申请日:2024-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Doyeon KIM , Junho LEE , Dahae CHONG , Yoojin CHOI
IPC: H04B7/06 , H04B7/0408
Abstract: An electronic device includes memory; a communication module comprising an antenna array configured to form a plurality of candidate beams; and a processor connected to the communication module and the memory, the processor comprising a channel state classifier based on a neural network, wherein the processor is configured to: generate channel characteristic data based on information measured from the plurality of candidate beams for a signal received from a base station, input the channel characteristic data to the channel state classifier to infer a channel state between the electronic device and the base station, and reform the plurality of candidate beams based on the inferred channel state.
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2.
公开(公告)号:US20240048210A1
公开(公告)日:2024-02-08
申请号:US18489360
申请日:2023-10-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dahae CHONG , Beomkon KIM , Joohyun DO
IPC: H04B7/06 , H04B17/309
CPC classification number: H04B7/0639 , H04B17/309 , H04B7/0608
Abstract: A wireless communication device includes a plurality of antenna modules at different positions, a first radio frequency (RF) integrated circuit, and processing circuitry configured to select one antenna module from among the plurality of antenna modules to obtain a selected antenna module, perform communication using the selected antenna module and the first RF integrated circuit, monitor signal quality through at least one of the plurality of antenna modules to obtain a monitoring result, and control switching from the selected antenna module to another antenna module among the plurality of antenna modules based on the monitoring result, the switching including selectively switching a connection of the first RF integrated circuit from the selected antenna module to the other antenna module.
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公开(公告)号:US20210400607A1
公开(公告)日:2021-12-23
申请号:US17466432
申请日:2021-09-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dahae CHONG , Haechul LEE , Joohyun DO , Myungjoon SHIM , Sungyoon CHO
Abstract: An operating method of a terminal in a wireless communication system including a cell and the terminal includes receiving an external signal including a synchronization signal block (SSB) from the cell, the SSB including a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcast channel (PBCH), obtaining a cell identification number of the cell using the PSS and the SSS, determining a plurality of decoding priorities of a plurality of candidate indexes of the SSB, and performing decoding on the PBCH based on the plurality of decoding priorities.
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公开(公告)号:US20200169976A1
公开(公告)日:2020-05-28
申请号:US16679741
申请日:2019-11-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dahae CHONG , Haechul Lee , Joohyun Do , Myungjoon Shim , Sungyoon Cho
Abstract: An operating method of a terminal in a wireless communication system including a cell and the terminal includes receiving an external signal including a synchronization signal block (SSB) from the cell, the SSB including a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcast channel (PBCH), obtaining a cell identification number of the cell using the PSS and the SSS, determining a plurality of decoding priorities of a plurality of candidate indexes of the SSB, and performing decoding on the PBCH based on the plurality of decoding priorities.
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5.
公开(公告)号:US20240323820A1
公开(公告)日:2024-09-26
申请号:US18612855
申请日:2024-03-21
Applicant: SAMSUNG ELECTRONICS CO, LTD.
Inventor: Myungjoon SHIM , Dahae CHONG , Gunyoung KO , Beomkon KIM , Joohyun DO , Yujin SIM
CPC classification number: H04W48/16 , H04L5/0091
Abstract: An operating method of a user equipment in a wireless communication system includes dividing a first frequency band, from among a plurality of frequency bands, into a plurality of sub-bands, based on a first radio frequency technology (RAT), measuring peak powers of each sub-band of the plurality of sub-bands, determining at least one effective sub-band from among the plurality of sub-bands, based on the measured peak powers, detecting, based on the determining of the at least one effective sub-band, a first effective signal through a frequency search operation using a correlation component of a synchronization signal corresponding to at least one of the first frequency band and the at least one effective sub-band, and performing initial access to a cell, based on the detecting the first effective signal.
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6.
公开(公告)号:US20240323819A1
公开(公告)日:2024-09-26
申请号:US18610812
申请日:2024-03-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yujin SIM , Dahae CHONG , Gunyoung KO , Beomkon KIM , Joohyun DO , Myungjoon SHIM
Abstract: Provided is a method of operating a wireless communication device for performing a cell search, the method including generating a first accumulated signal by accumulating a downlink signal by a first reference number of times, the generating of the first accumulated signal being based on an interval of a first synchronization signal included in the downlink signal, calculating a first quality metric based on the first accumulated signal, determining whether the first quality metric exceeds a first threshold value, and updating the first accumulated signal in response to determining the first quality metric does not exceed the first threshold value to obtain an updated first accumulated signal.
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公开(公告)号:US20220302982A1
公开(公告)日:2022-09-22
申请号:US17694904
申请日:2022-03-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dahae CHONG , Beomkon KIM , Joohyun DO
IPC: H04B7/06 , H04B17/309
Abstract: A wireless communication device includes a plurality of antenna modules at different positions, a first radio frequency (RF) integrated circuit, and processing circuitry configured to select one antenna module from among the plurality of antenna modules to obtain a selected antenna module, perform communication using the selected antenna module and the first RF integrated circuit, monitor signal quality through at least one of the plurality of antenna modules to obtain a monitoring result, and control switching from the selected antenna module to another antenna module among the plurality of antenna modules based on the monitoring result, the switching including selectively switching a connection of the first RF integrated circuit from the selected antenna module to the other antenna module.
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8.
公开(公告)号:US20240430957A1
公开(公告)日:2024-12-26
申请号:US18750110
申请日:2024-06-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yongin CHOI , Mingoo KIM , Jinho KIM , Joohyun DO , Jungwon LEE , Dahae CHONG , Huiwon JE
Abstract: An electronic device includes a memory storing pre-connection information; a first modem; a second modem; and a processor operatively connected to the memory, the first modem, and the second modem, wherein the processor is configured to: establish a first wireless communication connection with a base station, using the first modem, and establish a second wireless communication connection with a terminal in a vehicle, using the second modem, based on at least one piece of the pre-connection information, and wherein the pre-connection information comprises at least one of access frequency band information, system information, radio resource control (RRC) initial configuration value information, and registered device identification information.
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9.
公开(公告)号:US20240430746A1
公开(公告)日:2024-12-26
申请号:US18749267
申请日:2024-06-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dahae CHONG , Mingoo KIM , Jinho KIM , Joohyun DO , Jungwon LEE , Huiwon JE , Yongin CHOI
IPC: H04W28/084 , H04L67/1004
Abstract: A user equipment includes: a communication circuit configured to perform a communication connection with an external electronic device; at least one processor; and a memory configured to store instructions executed during operations of the at least one processor, wherein the at least one processor is configured to: control the communication circuit to transmit, to the external electronic device, device information related to a first target task of the user equipment; and in response to receiving, from the external electronic device, first result data generated by using computing resources of the external electronic device, perform the first target task, based on the first result data, and wherein the first result data is generated based on the device information allocated to the computing resources of the external electronic device.
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10.
公开(公告)号:US20240322921A1
公开(公告)日:2024-09-26
申请号:US18610785
申请日:2024-03-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Gunyoung KO , Dahae CHONG , Beomkon KIM , Joohyun DO , Myungjoon SHIM , Yujin SIM
IPC: H04B17/318 , H04W24/08
CPC classification number: H04B17/328 , H04W24/08
Abstract: A user device for performing narrowband Internet of Things-based communication, the user device including processing circuitry configured to descramble narrowband physical broadcast channels (NPBCHs) respectively included in at least two frames to obtain at least two descrambled NPBCHs, the NPBCHs including identical data and having different phases from each other, and measure narrowband reference signal received power (NRSRP) based on the at least two descrambled NPBCHs.
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