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1.发明公开公开(公告)号：US20240023104A1
公开(公告)日：2024-01-18
申请号：US18220612
申请日：2023-07-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byongok LEE , Joohyun DO , Heejin SEO , Hyunseok YU
CPC classification number: H04W72/21 , H04B7/0639 , H04B7/0626
Abstract: Provided is an operation method of an electronic device including a plurality of antennas, the operation method including obtaining precoding information from a base station, generating a physical uplink control channel (PUCCH) precoding vector based on the precoding information, generating a precoded PUCCH signal by multiplying a PUCCH signal by the PUCCH precoding vector, and transmitting the precoded PUCCH signal to the base station by using the plurality of antennas.
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公开(公告)号：US20200275387A1
公开(公告)日：2020-08-27
申请号：US16871286
申请日：2020-05-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yong-Jun PARK , Joo-Han KIM , Kyoung-Ho KIM , Joohyun DO , Mingoo KIM , Taelee LEE , Dong-Il SON
Abstract: An electronic device includes: an antenna; a communication circuit connected with the antenna; and one or more processors, wherein the one or more processors are configured to: identify a second amount of power corresponding to a second output signal outputted through the antenna for a second time using the communication circuit, the operation of identifying the second amount of power comprising an operation of identifying a second electromagnetic wave absorption rate corresponding to the second amount of power; determine a maximum output power for a third output signal to be outputted through the antenna according to a difference between a target electromagnetic wave absorption rate and the second electromagnetic absorption rate; and output the third output signal through the antenna based at least one the maximum output power.
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公开(公告)号：US20170105134A1
公开(公告)日：2017-04-13
申请号：US15277497
申请日：2016-09-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Haechul LEE , Mingoo KIM , lnhyoung KIM , Joohyun DO
IPC: H04W24/08
CPC classification number: H04W24/08 , H04B17/318 , H04W52/241 , H04W52/26 , H04W52/38 , H04W72/085 , H04W88/02
Abstract: An apparatus and method for measuring a quality of a received signal of a user equipment (UE) are provided. The UE includes a bandwidth setting unit configured to determine a measurement bandwidth for a neighboring BS based on at least one bandwidth determined by a serving BS of the UE, and a measurement unit configured to measure a quality of a received signal based on the measurement bandwidth for the neighboring BS.
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4.发明公开公开(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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5.发明公开公开(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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Patent Agency Ranking
6.发明公开公开(公告)号：US20240251364A1
公开(公告)日：2024-07-25
申请号：US18413890
申请日：2024-01-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kiil KIM , Jinho KIM , Jonghyun BANG , Mingoo KIM , Joohyun DO , Jungwon LEE , Huiwon JE
CPC classification number: H04W56/001 , H04B7/18513
Abstract: An operation method of a terminal includes receiving a synchronization signal from a first satellite in a first satellite group that includes first satellites, the first satellite group supporting plural radio access technologies (RATs), performing a higher layer signaling procedure with the first satellite, based on the synchronization signal, transmitting, based on the higher layer signaling procedure, to the first satellite, first channel status information regarding a second satellite group including second satellites from among the first satellites, the second satellite group supporting a RAT supported by the terminal, and performing wireless communication with a satellite in the second satellite group that is configured as a primary satellite, based on the first channel status information.
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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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公开(公告)号：US20240365217A1
公开(公告)日：2024-10-31
申请号：US18768403
申请日：2024-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joohyun DO , Sungyoon CHO
CPC classification number: H04W48/16 , H04W84/042
Abstract: An operating method of a terminal configured to communicate with at least one of a plurality of cells includes generating first cell search training data for the plurality of cells, determining at least one training candidate cell based on the first cell search training data, updating a classification based on second cell search training data among the first cell search training data and network information about the terminal to obtain an updated classification, the second cell search training data corresponding to the at least one training candidate cell, and determining a valid cell among the plurality of cells based on the updated classification.
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公开(公告)号：US20240154843A1
公开(公告)日：2024-05-09
申请号：US18227143
申请日：2023-07-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byongok LEE , Joohyun DO , Hyunseok YU
CPC classification number: H04L25/0214 , H04L5/1469
Abstract: An operating method of a first device which communicates with a second device based on time division duplex (TDD), includes: receiving a first signal from the second device; estimating a channel between the first device and the second device based on the first signal; generating, by applying singular value decomposition (SVD) to the estimated channel, a first orthogonal matrix including one or more left singular vectors, a diagonal matrix including one or more singular values, and a second orthogonal matrix including one or more right singular vectors; selecting at least one right singular vector from the second orthogonal matrix in descending order according to the one or more singular values, a number of the selected at least one right singular vector corresponding to a number of ranks of the channel; and transmitting, to the second device, a precoded physical sidelink shared channel (PSSCH) precoded based on a precoding matrix including the selected at least one right singular vector.
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10.发明公开公开(公告)号：US20230231684A1
公开(公告)日：2023-07-20
申请号：US18097944
申请日：2023-01-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byongok LEE , Joohyun DO , Hyunseok YU
CPC classification number: H04L5/0051 , H04L25/03343
Abstract: An electronic device including a communication circuit configured to receive a reception signal including an interference signal, and to transmit a sounding reference signal (SRS) to a base station; and a control circuit comprising an interference estimation circuit configured to detect the interference signal in the reception signal, and a precoding matrix calculation circuit configured to generate an SRS precoding matrix corresponding to the SRS, based on a detection result obtained by the interference estimation circuit, wherein the control circuit is configured to control the communication circuit to transmit the SRS to the base station, and wherein the SRS is generated by multiplying a transmission signal by the SRS precoding matrix.
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