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公开(公告)号:US20240155626A1
公开(公告)日:2024-05-09
申请号:US18411430
申请日:2024-01-12
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jonghwan KIM , Seijoon SHIM , Jongho OH , Kilsik HA
IPC: H04W72/23 , H04B7/0413 , H04W8/22 , H04W8/26 , H04W72/51
CPC classification number: H04W72/23 , H04B7/0413 , H04W8/22 , H04W8/26 , H04W72/51
Abstract: A communication technique for convergence between an IoT technology and a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4th generation (4G) system, and a system thereof is provided. The method includes intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like.) On the basis of a 5G communication technology and an IoT-related technology. A method includes determining a scheduling-related parameter for at least one user, and transmitting scheduling information indicating the scheduling-related parameter to a radio unit (RU), wherein the scheduling information includes a first section extension field including information relating to a user equipment identifier (ueID) related to the at least one user, and a second section extension field including information relating to a number of ueIDs corresponding to each user.
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公开(公告)号:US20230354356A1
公开(公告)日:2023-11-02
申请号:US18349585
申请日:2023-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jonghwan KIM , Seijoon SHIM , Jongho OH , Kilsik HA
IPC: H04W72/23 , H04B7/0413 , H04W8/26 , H04W8/22 , H04W72/51
CPC classification number: H04W72/23 , H04B7/0413 , H04W8/26 , H04W8/22 , H04W72/51
Abstract: A communication technique for convergence between an IoT technology and a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4th generation (4G) system, and a system thereof is provided. The method includes intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like.) On the basis of a 5G communication technology and an IoT-related technology. A method includes determining a scheduling-related parameter for at least one user, and transmitting scheduling information indicating the scheduling-related parameter to a radio unit (RU), wherein the scheduling information includes a first section extension field including information relating to a user equipment identifier (ueID) related to the at least one user, and a second section extension field including information relating to a number of ueIDs corresponding to each user.
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公开(公告)号:US20230139611A1
公开(公告)日:2023-05-04
申请号:US17969153
申请日:2022-10-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seijoon SHIM
Abstract: A wireless communication method using a large intelligent surface (LIS) is provided. The method includes transmitting preamble signals each with a different transmission time and transmission direction, receiving preamble signals through an LIS through which an incident radio wave is received and reflected and determining a reference angle of incidence for the preamble signals, receiving the preamble signals that are delivered through a multipath from the terminal, transmitting identification information of a preamble signal having the largest reception power among the received preamble signals to the LIS server, and when the preamble signals includes a preamble signal corresponding to the identification information received from the base station, controlling the LIS such that an angle of reflection at which a data service signal transmitted from the base station is reflected by the LIS corresponds to the reference angle of incidence determined for the preamble signal of the identification information.
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公开(公告)号:US20220394524A1
公开(公告)日:2022-12-08
申请号:US17884110
申请日:2022-08-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chanho CHOI , Seijoon SHIM , Kwangjin AHN
Abstract: The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An electronic device is provided. The electronic device includes a communication circuit, and a processor, wherein the processor is configured to configure configuration information for transmitting a designated test signal in a second transmission band of a new radio (NR)-based cell, the second transmission band at least partially overlapping a first transmission band of a LTE-based cell, and transmit the designated test signal based on the configuration information in the second transmission band through the communication circuit, wherein the designated test signal is transmitted in first resource elements among resource elements included in a first resource block of the second transmission band, a subcarrier of the first resource block overlaps subcarriers of resource blocks of the first transmission band among resource blocks of the second transmission band, and second resource elements other than the first resource elements among the resource elements included in the first resource block are occupied by a designated signal for LTE.
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公开(公告)号:US20210075492A1
公开(公告)日:2021-03-11
申请号:US16473916
申请日:2018-01-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Joohyun LEE , Seijoon SHIM , Hayoung YANG
Abstract: This disclosure relates to a 5G or pre-5G communication system to be provided to support a higher data transmission rate after a 4G communication system such as LTE. An apparatus that combines a plurality of radio signals according to an embodiment of the present invention comprises: a plurality of antennas which receive the plurality of radio signals; a baseband modem which generates channel estimation information related to the plurality of radio signals and combines the plurality of radio signals on the basis of combining control information; and a controller which generates the combining control information on the basis of the channel estimation information and preset configuration information and transmits the combining control information to the baseband modem.
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公开(公告)号:US20250126005A1
公开(公告)日:2025-04-17
申请号:US18984592
申请日:2024-12-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seijoon SHIM , Byungjoon PARK , Hyoungjin LIM
Abstract: According to various embodiments, a method performed by a radio unit (RU) may comprise: receiving, from a distributed unit (DU), a control plane (C-plane) message including frame structure information for indicating frequency offset information and a subcarrier spacing (SCS). The method may comprise identifying a frequency offset factor from among a plurality of frequency offset factors. The method may comprise obtaining a frequency offset value corresponding to a product of the frequency offset information, the SCS, and the frequency offset factor. The method may comprise transmitting a downlink signal on the basis of the frequency offset value. The plurality of frequency offset factors may include 0.5 and 0.25.
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公开(公告)号:US20230354355A1
公开(公告)日:2023-11-02
申请号:US18349561
申请日:2023-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jonghwan KIM , Seijoon SHIM , Jongho OH , Kilsik HA
IPC: H04W72/23 , H04B7/0413 , H04W8/26 , H04W8/22 , H04W72/51
CPC classification number: H04W72/23 , H04B7/0413 , H04W8/26 , H04W8/22 , H04W72/51
Abstract: A communication technique for convergence between an IoT technology and a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4th generation (4G) system, and a system thereof is provided. The method includes intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like.) On the basis of a 5G communication technology and an IoT-related technology. A method includes determining a scheduling-related parameter for at least one user, and transmitting scheduling information indicating the scheduling-related parameter to a radio unit (RU), wherein the scheduling information includes a first section extension field including information relating to a user equipment identifier (ueID) related to the at least one user, and a second section extension field including information relating to a number of ueIDs corresponding to each user.
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18.
公开(公告)号:US20210377743A1
公开(公告)日:2021-12-02
申请号:US16753464
申请日:2018-09-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chanho CHOI , Seijoon SHIM , Chongdon KIM , Hayoung YANG
Abstract: The present invention relates to a method and an apparatus for establishing a cell using system information of neighboring cells on the basis of interference environments of the neighboring cells in a wireless communication system. The method according to the present invention comprises the steps of: detecting, by a base station, cell IDs of neighboring cells by using synchronization signals transmitted from the neighboring cells; checking whether resources, to which common reference signals (CRS) transmitted from the neighboring cells are transmitted, overlap with each other, on the basis of the cell IDs; estimating channels of the neighboring cells by using the CRS s; and determining an interference environment for establishing a cell by using the result of the checking and the estimated channels.
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19.
公开(公告)号:US20180287760A1
公开(公告)日:2018-10-04
申请号:US15941780
申请日:2018-03-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chanho CHOI , Seijoon SHIM , Chongdon KIM , Hayoung YANG
Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate beyond 4G communication systems such as LTE. A signal transmitting method of an apparatus according to an embodiment of the present disclosure may include: confirming a location of a control signal for a first communication system when a transmission band of the first communication system and a transmission band of a second communication system overlap each other; puncturing a signal for the second communication system at the confirmed location of the control signal for the first communication system; and transmitting the punctured signal for the second communication system.
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公开(公告)号:US20180278452A1
公开(公告)日:2018-09-27
申请号:US15546907
申请日:2016-01-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hayoung YANG , Seijoon SHIM , Jonghyeuk LEE
IPC: H04L27/26
CPC classification number: H04L27/2614 , H04B1/0071 , H04L5/001 , H04L27/2618
Abstract: Provided is a power control method of a transmitter. The method may include: generating a first aggregated carrier signal by aggregating multiple carrier signals; determining whether at least one peak exceeding a preset threshold is detected among the peaks of the first aggregated carrier signal; generating, if at least one peak exceeding the preset threshold is detected, at least one cancellation signal based on the detected at least one peak; and mapping the at least one cancellation signal to reserved subcarriers. It is possible to reduce the PAPR at the side of an amplifier by applying a tone reservation technique to multicarrier signals.
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