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81.
公开(公告)号:US20220150911A1
公开(公告)日:2022-05-12
申请号:US17524672
申请日:2021-11-11
Inventor: Kwonjong LEE , Sang-Hyo KIM , Hyojin LEE , Min Young CHUNG , Dong Hyun KONG , Yong-Sung KIL , Seungil PARK , Seunghyun LEE
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The disclosure relates to a method and an apparatus for enhancement of self-interference channel estimation performance to secure self-interference removal performance in full-duplex (FD) communication and, more specifically, to a method and an apparatus for scheduling a transmission resource for enhanced self-interference channel estimation in the FD communication.
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82.
公开(公告)号:US20220022049A1
公开(公告)日:2022-01-20
申请号:US17374765
申请日:2021-07-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungil PARK , Youngjoon KIM , Hyojin LEE
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system or a 6th-Generation (6G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system.
Provided is a method, system, and apparatus for sharing a dynamic frequency in a wireless communication system. A method, performed by a network entity, of assigning a frequency channel, includes: receiving a frequency channel assignment request from a first device; identifying a device cluster including the first device; and assigning, to the first device, at least one frequency channel included in a frequency channel set assigned to the device cluster including the first device. The device cluster may satisfy a certain condition and may be a set of a plurality of devices sharing at least one frequency channel included in the frequency channel set.-
公开(公告)号:US20210359891A1
公开(公告)日:2021-11-18
申请号:US17302750
申请日:2021-05-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seunghyun LEE , Hyojin LEE , Hanjin KIM , Yosub PARK , Juho LEE
IPC: H04L27/26 , H04B7/0456 , H04W72/04
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate beyond a 4G communication system, such as LTE. A method by a base station in a communication system according to an embodiment may include: determining the number of DFT-precoding chunks on which DFT precoding is performed; determining a power backoff value of a power amplifier (PA) of the base station; transmitting information indicating the number of DFT-precoding chunks to a terminal; transmitting downlink control information (DCI) including a resource allocation field, configured based on the number of DFT-precoding chunks, to the terminal; and transmitting data to the terminal according to the resource allocation field included in the DCI.
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公开(公告)号:US20210336661A1
公开(公告)日:2021-10-28
申请号:US17366553
申请日:2021-07-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Younsun KIM , Hyojin LEE , Hyoungju JI , Juho LEE , Joonyoung CHO
IPC: H04B7/0417 , H04B7/06 , H04L5/00 , H04B7/0456
Abstract: A method by a terminal, a method by a base station, a terminal, and a base station are provided. The method by the terminal includes receiving a first channel state information reference signal (CSI-RS) and a second CSI-RS from a base station; generating channel state information (CSI) based on both the first CSI-RS and the second CSI-RS; and reporting the CSI to the base station, wherein the CSI includes a rank indicator (RI) and a channel quality indicator (CQI).
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85.
公开(公告)号:US20210168619A1
公开(公告)日:2021-06-03
申请号:US17107222
申请日:2020-11-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seungil PARK , Youngjoon KIM , Hyojin LEE
Abstract: A method, performed by a first base station, of sharing a frequency resource with a second base station in a wireless communication system is provided. The method includes transmitting, to channel measurement target terminals determined from among terminals communicating with the first base station using first frequency resources, information instructing to transmit a signal for channel measurement to the second base station; transmitting, to the second base station, information indicating that the signal for channel measurement is to be transmitted from the channel measurement target terminals; receiving, from the second base station, measurement information about channels between the second base station and the channel measurement target terminals; determining a shared frequency resource to be shared with the second base station from among the first frequency resources, based on the measurement information about the channels between the second base station and the channel measurement target terminals; and transmitting information about the shared frequency resource to the second base station.
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86.
公开(公告)号:US20210036753A1
公开(公告)日:2021-02-04
申请号:US16944017
申请日:2020-07-30
Inventor: Jaehyun LEE , Kwonjong LEE , Hyojin LEE , Jungsuek OH , Hogyeom KIM
IPC: H04B7/06
Abstract: Provided are a method and apparatus for transmitting or receiving signals in a wireless communication system. An electronic device in the wireless communication system includes: a transceiver; and at least one processor, wherein the transceiver comprises an antenna module and a metasurface module, wherein the antenna module comprises a plurality of antennas, wherein the at least one processor is configured to generate first beams for the plurality of antennas, transmit the first beams to the metasurface module from the plurality of antennas, generate second beams based on the first beams through the metasurface module, and transmit the second beams to another electronic device, and wherein the metasurface module is arranged to receive the first beams generated for the plurality of antennas.
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87.
公开(公告)号:US20210029626A1
公开(公告)日:2021-01-28
申请号:US17069308
申请日:2020-10-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngbum KIM , Joonyoung CHO , Yongjun KWAK , Juho LEE , Hyojin LEE , Hyoungju JI , Younsun KIM , Sangmin RO , Seunghoon CHOI
Abstract: A discovery signal transmission/reception method and an apparatus for improving energy efficiency of the system are provided. The discovery signal transmission method of a base station in a mobile communication system according to the present disclosure includes acquiring a discovery signal configuration of a neighbor cell, transmitting the discovery signal configuration to a terminal, receiving a measurement report including a result of measurement on a discovery signal of the neighbor from the terminal, the measurement being performed based on the discovery signal configuration, and determining whether to make a handover decision for the terminal based on the measurement report. The discovery signal transmission/reception method of the present disclosure is advantageous in improving energy efficiency of a mobile communication system.
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88.
公开(公告)号:US20200252110A1
公开(公告)日:2020-08-06
申请号:US16852985
申请日:2020-04-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Younsun KIM , Hyojin LEE , Hyoungju JI , Juho LEE , Joonyoung CHO
IPC: H04B7/0417 , H04B7/06 , H04L5/00 , H04B7/0456
Abstract: A method by a terminal, a method by a base station, a terminal, and a base station are provided. The method by the terminal includes receiving a first channel state information reference signal (CSI-RS) and a second CSI-RS from a base station; generating channel state information (CSI) based on both the first CSI-RS and the second CSI-RS; and reporting the CSI to the base station, wherein the CSI includes a rank indicator (RI) and a channel quality indicator (CQI).
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89.
公开(公告)号:US20200177308A1
公开(公告)日:2020-06-04
申请号:US16621156
申请日:2018-06-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyojin LEE , Taehyoung KIM , Sungjin PARK , Jeongho YEO
Abstract: The present disclosure relates to a communication scheme for convergence of an IoT technology and a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail businesses, security and security-related services, or the like) on the basis of a 5G communication technology and IoT-related technologies. The present invention provides a method for configuring a base graph of an LDPC code used for data channel transmission, and a method and an apparatus for segmentation of a transmission block by using an LDPC code.
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公开(公告)号:US20190165888A1
公开(公告)日:2019-05-30
申请号:US16199929
申请日:2018-11-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Sungjin PARK , Jinyoung OH , Hyojin LEE
Abstract: A method, performed by a base station, of transmitting and receiving data in a wireless communication system, and an apparatus therefor are provided. The method includes determining whether a code block (CB), one of a plurality of CBs included in a transport block (TB), is scheduled for a transmission based on code block group transmission information (CBGTI), in response to the CB being scheduled for the transmission, determining a length of a sequence for the CB based on a number of CBs of the TB or a number of scheduled CBs of the TB, generating the sequence for the CB according to the determined length of the sequence, and transmitting a signal including the generated sequence.
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