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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
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.
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2.
公开(公告)号:US20240284469A1
公开(公告)日:2024-08-22
申请号:US18636019
申请日:2024-04-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Di SU , Miao ZHOU , Feifei SUN , Chen QIAN
IPC: H04W72/23 , H04L1/1829
CPC classification number: H04W72/23 , H04L1/1854
Abstract: The present invention discloses a method for receiving scheduling information, comprising steps of: receiving Downlink Control Information (DCI); and determining, according to a mapping relationship between configured transmission resources used for a Physical Uplink Shared Channel (PUSCH) and scheduling information in the DCI, scheduling information corresponding to the PUSCH in the DCI. Compared with the prior art, in the present invention, the scheduling information in the DCI is determined by the mapping relationship between the configured transmission resources used for transmitting the PUSCH by a UE and the scheduling information in the DCI, so that a base station can schedule all UEs for which there is a mapping relationship between PUSCH configured transmission resources and the scheduling information in DCI by sending only one piece of DCI. The scheduling overhead is reduced, the resource waste is reduced, and the efficiency of scheduling terminals by a communication system is significantly improved.
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公开(公告)号:US20240064806A1
公开(公告)日:2024-02-22
申请号:US18499986
申请日:2023-11-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jingxing FU , Qi XIONG , Chen QIAN , Bin YU
IPC: H04W74/08 , H04L41/0896 , H04W72/1268 , H04W72/23
CPC classification number: H04W74/0808 , H04L41/0896 , H04W72/1268 , H04W72/23 , H04W72/0453
Abstract: The present disclosure provides a method for transmitting uplink information, including: determining a frequency band for carrier sensing and an allocation manner of uplink frequency domain resources by receiving a signaling or by predefining via a protocol; performing carrier sensing at the determined frequency band for carrier sensing; and transmitting uplink information in uplink frequency domain resources determined according to the allocation manner of uplink frequency domain resources when a carrier is idle. The present disclosure also provides a user equipment for transmitting uplink information.
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4.
公开(公告)号:US20240049294A1
公开(公告)日:2024-02-08
申请号:US18352160
申请日:2023-07-13
Applicant: Samsung Electronics Co., Ltd
Inventor: Qi XIONG , Chen QIAN , Bin YU , Feifei SUN
IPC: H04W74/08 , H04W72/0453 , H04W48/08 , H04W72/23
CPC classification number: H04W74/0833 , H04W72/0453 , H04W48/08 , H04W72/23
Abstract: The present 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). The method for operating a terminal in a wireless communication system is provided. The method includes receiving, from a base station, configuration information of an initial active uplink bandwidth part (UL BWP) and corresponding random access resource; based on the configuration information of the initial active UL BWP and the corresponding random access resource, determining corresponding physical random access channel (PRACH) occasions; and performing random access procedure based on the determined PRACH occasion.
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公开(公告)号:US20230388934A1
公开(公告)日:2023-11-30
申请号:US18324919
申请日:2023-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
CPC classification number: H04W52/146 , H04W52/365 , H04W8/24
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method performed by a user equipment in a communication system, including: determining a power headroom report (PHR) and/or a transmission signal power based on first information; and transmitting the PHR and/or transmitting a signal with the transmission signal power.
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公开(公告)号:US20230328597A1
公开(公告)日:2023-10-12
申请号:US18335751
申请日:2023-06-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qi XIONG , Chen QIAN , Bin YU , Feifei SUN
CPC classification number: H04W36/0058 , H04W76/11 , H04L25/0226 , H04B7/0626 , H04L5/0051 , H04W74/0833 , H04W36/0072 , H04W56/001 , H04W72/1263
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 random access method, a network node and a user equipment. With the solution of the above embodiment of the present disclosure, the performance of the UE randomly accessing the target cell can be improved.
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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.
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.
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公开(公告)号:US20230232465A1
公开(公告)日:2023-07-20
申请号:US18190651
申请日:2023-03-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yingjie ZHANG , Bin YU , Chen QIAN , Di SU , Qi XIONG , Jingxing FU
CPC classification number: H04W74/0841 , H04W52/36 , H04W52/42 , H04W52/48 , H04W52/50 , H04W74/006
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. Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station. The method comprises the steps of: by a base station, determining system configuration information and transmitting the system configuration information to a user equipment; and then, by the user equipment, transmitting a preamble sequence to perform random access, and if the random access is failed, performing RACH attempt according to the received RACH re-attempt configuration information to perform random access until a preset decision condition is satisfied. The embodiment of the present invention is used for RACH re-attempt when random access fails.
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公开(公告)号:US20230217504A1
公开(公告)日:2023-07-06
申请号:US18185054
申请日:2023-03-16
Applicant: Samsung Electronics Co., Ltd.
IPC: H04W74/08
CPC classification number: H04W74/0833 , H04W74/0891
Abstract: The present disclosure provides a grant free uplink transmission method, the method is performed at a user equipment side, comprising: determining, according to configuration information for grant free uplink transmission received from a base station, a radio network temporary identifier GF-RNTI for grant free uplink transmission, and transmitting an uplink signal; and monitoring feedback from the base station in a downlink control channel by using the determined GF-RNTI. The present disclosure also provides a user equipment and a base station for grant free uplink transmission.
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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.
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.
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