公开(公告)号：US20240305404A1

公开(公告)日：2024-09-12

申请号：US18260588

申请日：2022-01-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Qi LI ,  Peng LIN ,  Di SU ,  Chen QIAN ,  Longhai ZHAO ,  Bin YU ,  Yunchuan YANG ,  Yu XIAO

IPC: H04L1/00 ,  H04L27/36 ,  H04L27/38

CPC classification number: H04L1/0026 ,  H04L27/36 ,  H04L27/38

Abstract: A method for signal transmission and apparatus thereof are provided. Particularly, an uplink signal transmission method is provided, comprising: reporting parameters of signal transmission quality in a specific modulation mode; acquiring configuration parameters of an uplink physical channel and/or a physical signal; and transmitting an uplink signal according to the configuration parameters of the uplink physical channel and/or the physical signal.

公开(公告)号：US20240223285A1

公开(公告)日：2024-07-04

申请号：US18400230

申请日：2023-12-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Zhongfeng ZHANG ,  Di SU ,  Peng LIN

IPC: H04B17/10 ,  H04B17/309

CPC classification number: H04B17/102 ,  H04B17/309

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a method performed by a first node in a wireless communication system including performing channel estimation on an echo signal of a first signal transmitted by the first node, determining a first filter based on a result of the channel estimation and a distance between the first node and a target, and performing a first filtering process on the result of channel estimation based on the first filter.

公开(公告)号：US20230318798A1

公开(公告)日：2023-10-05

申请号：US18021111

申请日：2021-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Di SU ,  Chen QIAN ,  Peng LIN ,  Bin YU

IPC: H04L5/14 ,  H04W72/0446 ,  H04W72/54

CPC classification number: H04L5/14 ,  H04W72/0446 ,  H04W72/54 ,  H04W72/23

Abstract: The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method executed by a first node in a wireless communication system, comprising: acquiring a physical resource related to a first duplex transmission; and performing uplink transmission and/or downlink transmission according to the acquired physical resource related to the first duplex transmission.

公开(公告)号：US20230180165A1

公开(公告)日：2023-06-08

申请号：US17925726

申请日：2021-06-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Di SU ,  Chen QIAN ,  Peng LIN ,  Bin YU

IPC: H04W56/00

CPC classification number: H04W56/0045 ,  H04W56/005

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). The present disclosure provides a device in a wireless communication system and a method performed by the device. The method comprises: for a first transmitted signal transmitted by the device and a first received signal corresponding to the first transmitted signal and received by the device, compensating one of the first transmitted signal and the first received signal, according to a first synchronization delay part of a synchronization delay between a receiver and a transmitter of the device, wherein the first synchronization delay part is an integral multiple of a predefined baseband sampling interval of the device in the synchronization delay; determining a second synchronization delay part of the synchronization delay based on one of a collection of the first received signal and the compensated first transmitted signal and a collection of the first transmitted signal and the compensated first received signal, depending on which one of the first transmitted signal and the first received signal is compensated, wherein the second synchronization delay part is a fractional multiple of the predefined baseband sampling interval of the device in the synchronization delay.

公开(公告)号：US20220029761A1

公开(公告)日：2022-01-27

申请号：US17057075

申请日：2019-05-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Di SU ,  Chuang ZHANG ,  Yingjie ZHANG ,  Peng LIN ,  Chen QIAN ,  Bin YU

IPC: H04L5/00 ,  H04W72/04

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The embodiments of the present disclosure propose a method for resource configuration, the method including: acquiring, by a terminal, a configuration of physical resources; and performing, by the terminal, transmission according to the configured physical resources, wherein performing, by the terminal, transmission according to the configured physical resources comprises one of: neither performing, by the terminal, uplink transmission nor performing downlink reception on the configured physical resources; performing, by the terminal, only downlink reception on the configured physical resources; and performing, by the terminal, only uplink transmission on the configured physical resources. There are further provided a device and a storage medium thereof.

公开(公告)号：US20210392625A1

公开(公告)日：2021-12-16

申请号：US17250935

申请日：2019-09-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng LIN ,  Di SU ,  Bin YU ,  Chen QIAN ,  Chuang ZHANG

IPC: H04W72/04

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
A detecting method and a transmitting method of a physical downlink control channel, and corresponding equipments are provided. The detecting method includes: performing blind detection on a physical downlink control channel (PDCCH) in at least one subframe or slot to acquire first downlink control information and second downlink control information; performing uplink data transmission and downlink data transmission with a base station according to the acquired first downlink control information and second downlink control information, wherein the first downlink control information is one of downlink control information for uplink scheduling grant and downlink control information for downlink scheduling, and the second downlink control information is the other one of the downlink control information for uplink scheduling grant and the downlink control information for downlink scheduling, wherein a location where a PDCCH carrying the second downlink control information is detected is associated with related information of the first downlink control information, or the first downlink control information and the second downlink control information are carried on the same one PDCCH.

公开(公告)号：US20240340127A1

公开(公告)日：2024-10-10

申请号：US18293480

申请日：2022-08-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Di SU ,  Chen QIAN ,  Peng LIN ,  Qi LI

IPC: H04L5/00 ,  H04W72/0446

CPC classification number: H04L5/0048 ,  H04W72/0446

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided herein is a method and apparatus for transmitting a reference signal. A method for transmitting a reference signal performed by a User Equipment (UE), comprising: determining a configuration of the reference signal; and transmitting/receiving the reference signal according to the configuration. Determining the configuration of the reference signal comprises determining one or more of: information related to transmit power of the reference signal; information related to modulation mode of the reference signal; information related to waveform of the reference signal; information related to transmission bandwidth of the reference signal; or information related to antenna ports for the reference signal. Determining the configuration of the reference signal comprises at least one of the following: receiving the configuration of the reference signal through higher-layer signaling and/or downlink control information; or determining a configuration of respective physical channel(s)/physical signal(s), and determining the configuration of the reference signal according to the configuration of the corresponding physical channel(s)/physical signal(s).

公开(公告)号：US20240205061A1

公开(公告)日：2024-06-20

申请号：US18391376

申请日：2023-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng LIN ,  Di SU ,  Chen QIAN

IPC: H04L27/26 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1263

CPC classification number: H04L27/2605 ,  H04L27/2628 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1263 ,  H04L5/0007

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method performed by a first node in a wireless communication system, the method comprising: generating a first physical signal and a second physical signal; and generating a first baseband signal on a first time unit based on the first physical signal and a second baseband signal on a second time unit based on the second physical signal, wherein the first baseband signal comprises a first part in which the first physical signal is leftwaard cyclic shifted by a length of a first cyclic prefix and the first cyclic prefix which is appended to a head of the first part, wherein the second baseband signal comprises a second part and a second cyclic prefix which is appended to a head of the second part, and wherein a third part comprising a part of the first part of the first baseband signal and the second cyclic prefix of the second baseband signal is configured as a cyclic prefix for the second part of the second baseband signal which is used for joint communication and sensing (JCAS).

公开(公告)号：US20220216976A1

公开(公告)日：2022-07-07

申请号：US17604234

申请日：2020-04-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chuang ZHANG ,  Chen QIAN ,  Di Su ,  Peng LIN ,  Bin YU

IPC: H04L5/00 ,  H04B17/24 ,  H04B17/327 ,  H04B17/345 ,  H04W72/08 ,  H04W72/04

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method of measuring interference and a corresponding device. The method of measuring interference includes: receiving a downlink reference signal from abase station; based on a received downlink reference signal of a first category, acquiring interference strength information of co-channel interference or self-interference caused by a user equipment (UE), which performs uplink transmission on a time frequency resource where the received downlink reference signal of the first category is transmitted, to a current user equipment, or information for the base station to acquire the interference strength information of the co-channel interference or the self-interference; and reporting the acquired interference strength information or the acquired information for the base station to acquire the interference strength information to the base station, wherein the downlink reference signal of the first category is: a downlink reference signal transmitted on a time frequency resource with scheduled uplink transmission. According to the method of measuring interference and the corresponding device, interference strength of co-channel interference between UEs or self-interference of a user equipment can be measured accurately. The present disclosure provides a method and apparatus for a first terminal to transmit information on demodulation failure to a base station in a wireless communication system, and a method and apparatus for a base station to schedule uplink transmission based on the fed back information on demodulation failure. The method for the first terminal includes: receiving and demodulating data from the base station; determining at least one demodulation failure reason respectively associated with at least one second terminal causing inter-terminal interference to the first terminal, when demodulation of the data fails; generating information on demodulation failure based on the determined at least one demodulation failure reason; and transmitting the information on demodulation failure to the base station. The application relates to a method, a base station (BS), a user equipment (UE) and a system thereof for channel switching. The method includes: receiving, from the UE, information indicating that the UE has a full-duplex communication capability; transmitting, to the UE, control signaling notifying the UE to activate the full-duplex communication capability; and scheduling full-duplex transmission for the UE after the UE completes initialization of a self-interference cancellation module, wherein, the base station further configures a full-duplex mode timer and notifies the UE of configuration of the full-duplex mode timer. The present disclosure provides a base station, an apparatus and operation methods thereof for performing interference processing in a wireless communication system. The base station is configured to allocate resources for a plurality of apparatuses communicating with the base station based on a level of inter-apparatus interference among the plurality of apparatuses; and to indicate the allocated resources to the plurality of apparatuses. The apparatus is configured to acquire, from a base station, resources allocated for the apparatus by the base station based on a level of inter-apparatus interference among a plurality of apparatuses communicating with the base station; and to communicate based on the allocated resources.

公开(公告)号：US20220182160A1

公开(公告)日：2022-06-09

申请号：US17601367

申请日：2020-04-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Di SU ,  Chen QIAN ,  Peng LIN ,  Chuang ZHANG ,  Bin YU

IPC: H04B17/354 ,  H04B17/345 ,  H04B1/525 ,  H04L27/26 ,  H04L5/14

Abstract: A transmission method of a physical signal, a terminal, and a base station are provided. The transmission method may include receiving first configuration information, determining a measurement time-frequency resource for a residual self-interference measurement based on the first configuration information, performing the residual self-interference measurement on the measurement time-frequency resource to obtain a measurement result, transmitting feedback information determined according to the measurement result, receiving second configuration information determined according to the feedback information and determining a duplex mode of a terminal based on the second configuration information. According to the present disclosure, interference during a signal transmission procedure may be reduced.