公开(公告)号：US20200383144A1

公开(公告)日：2020-12-03

申请号：US16636803

申请日：2018-08-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Feifei SUN ,  Di SU ,  Jingxing FU ,  Chen QIAN ,  Bin YU

IPC: H04W74/08 ,  H04W72/04 ,  H04L5/14 ,  H04W4/80 ,  H04W76/27 ,  H04W80/02

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 present disclosure provides a method for transmitting uplink control information, including: determining, by a user equipment (UE), at least two carriers for uplink transmission in a cell currently connected by the UE, and determining a carrier for uplink control information (UCI) transmission from the at least two carriers for uplink transmission; determining, by the UE, a relative frequency-domain position and a time-domain starting position occupied by UCI on the determined carrier for UCI transmission; and retuning, by the UE, a center radio frequency of the UE to a center frequency of the carrier for UCI transmission, and transmitting the UCI according to the relative frequency-domain position and the time-domain starting position occupied by the UCI; in which, the UE receives and transmits information on one carrier at one time. Using the present disclosure can efficiently transmit UCI. The present disclosure further discloses a method for requesting random access, which comprising steps of: determining a time division duplex (TDD) uplink time-domain resource; determining, according to the TDD uplink time-domain resource, a time-domain resource used for transmitting a narrowband physical random access channel (NPRACH); determining a time-domain format for an NPRACH transmission group, the time-domain format comprising: one NPRACH transmission group comprises at least two transmission units which are discontinuous in time domain, and one transmission unit comprises one or more NPRACH symbol groups which are continuous in time domain; and, determine time-domain resource used for transmitting NPRACH to transmit an NPRACH transmission group in the time-domain format. Compared with the prior art, in the present disclosure, a time-domain position for transmitting an NPRACH is designed according to the characteristics of TDD uplink time-domain resource, so that a random access process can be deployed within an LTE band or an LTE guard band; moreover, since an NB-IoT communication system based on TDD is used, a higher utilization rate of system spectrum resources is achieved.

公开(公告)号：US20200351032A1

公开(公告)日：2020-11-05

申请号：US16861950

申请日：2020-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min WU ,  Miao ZHOU ,  Feifei SUN

IPC: H04L1/18 ,  H04W72/04 ,  H04W72/10

Abstract: An HARQ feedback method and a UE performing the HARQ feedback method are provided. The HARQ feedback method includes transmitting a Physical Sidelink Control Channel (PSCCH)/Physical Sidelink Shared Channel (PSSCH) to a second UE, and receiving a Physical Sidelink Feedback Channel (PSFCH) transmitted by the second UE performing the HARQ feedback according to a decoding result of the PSCCH/PSSCH.

公开(公告)号：US20200260387A1

公开(公告)日：2020-08-13

申请号：US16779432

申请日：2020-01-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Bin YU ,  Yi WANG ,  Feifei SUN

IPC: H04W52/28 ,  H04W52/14 ,  H04W52/36

Abstract: The embodiments of the present application propose a method for power control, which is performed by a User Equipment (UE). The method includes: determining whether indication information is received from a base station; determining a power control parameter set for transmitting data with a first priority based on whether the indication information is received; and controlling a transmission power of a channel for transmitting the data with the first priority based on the determined power control parameter set. The embodiments of the present application further propose a corresponding device and a corresponding computer storage medium.

公开(公告)号：US20200037260A1

公开(公告)日：2020-01-30

申请号：US16605707

申请日：2018-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Chen QIAN ,  Yingjie ZHANG ,  Bin YU ,  Qi XIONG ,  Feifei SUN

IPC: H04W52/14 ,  H04W52/36 ,  H04W72/04 ,  H04W80/08 ,  H04L5/00

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 for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.

公开(公告)号：US20250113345A1

公开(公告)日：2025-04-03

申请号：US18897323

申请日：2024-09-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Miao ZHOU ,  Feifei SUN ,  Min WU

IPC: H04W72/044 ,  H04W72/0446 ,  H04W72/40

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Specifically, the disclosure related to a method and an apparatus in a wireless communication system are disclosed, the method including: receiving, a second UE, at least one reference signal from; measuring the at least one reference signal; and transmitting, to the second UE, first information related to at least one of: at least one preferred beam, and at least one time resource set, wherein the at least one time resource set is associated with at least one first beam.

公开(公告)号：US20250106851A1

公开(公告)日：2025-03-27

申请号：US18959358

申请日：2024-11-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sa ZHANG ,  Yi WANG ,  Feifei SUN ,  Jingxing FU

IPC: H04W72/1273 ,  H04L1/1812 ,  H04L5/00 ,  H04L5/14 ,  H04W72/0446 ,  H04W72/20

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 method performed by a second type of transceiver node in a wireless communication system is provided, comprising: receiving a first type of data and/or a first type of control signaling from a first type of transceiver node; determining an HARQ-ACK codebook and a time unit for transmitting the HARQ-ACK codebook based on the first type of data and/or the first type of control signaling; and transmitting the HARQ-ACK codebook to the first type of transceiver node in the determined time unit.

公开(公告)号：US20250088866A1

公开(公告)日：2025-03-13

申请号：US18727552

申请日：2023-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Feifei SUN ,  Sa ZHANG

IPC: H04W16/28 ,  H04W56/00 ,  H04W72/231 ,  H04W74/0808

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 method performed by a network device for forwarding information in a communication system is provided. The method includes receiving, from a base station, beam indication information indicating a first beam for receiving, by the network device, an uplink signal from a user equipment (UE) or indicating a second beam for transmitting, by the network device, a downlink signal to the UE: receiving, from a first node, a signal; and transmitting, to a second node, the signal received from the first node.

公开(公告)号：US20250071800A1

公开(公告)日：2025-02-27

申请号：US18727059

申请日：2023-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Miao ZHOU ,  Min WU ,  Feifei SUN

IPC: H04W72/563 ,  H04L1/1829 ,  H04W72/25

Abstract: The disclosure provides a method performed by a communication device in a communication system, comprising: receiving multiple sidelink control information (SCI) from other communication devices; when the multiple SCI indicate the same or partially overlapping resource, based on at least one of information about relationship between the communication device and the multiple SCI, received power information related to the multiple SCI, and information about priorities indicated by the multiple SCI, determining whether a conflict occurs on resources indicated by the multiple SCI.

公开(公告)号：US20250038924A1

公开(公告)日：2025-01-30

申请号：US18776737

申请日：2024-07-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Zhe CHEN ,  Jingxing FU ,  Sa ZHANG ,  Feifei SUN

IPC: H04L5/00

Abstract: The disclosure provides a method performed by a UE in a wireless communication system, including receiving a channel state information (CSI) reporting configuration comprising a plurality of first sub-configurations, and determining and reporting CSI based on a second sub-configuration comprising N out of the plurality of the first sub-configurations, where N is greater than or equal to 1, wherein the CSI comprises one or two CSI parts, wherein a number of the CSI parts included in the CSI is determined based on N, and wherein at least one of the one or two CSI parts included in the CSI is determined based on a first order including at least one of an order of the N first sub-configurations in the second sub-configuration, an order of CSI parameters in the CSI, and an order between zero-padding bits and the CSI parameters in the CSI.

公开(公告)号：US20250030471A1

公开(公告)日：2025-01-23

申请号：US18778832

申请日：2024-07-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Zhe CHEN ,  Jingxing FU ,  Sa ZHANG ,  Feifei SUN

IPC: H04B7/06 ,  H04W72/231

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 user equipment (UE) in a wireless communication system. The method includes: receiving, from a base station, channel state information (CSI) report configuration information including a list of sub-configurations; and transmitting, to the base station, a first CSI report for at least one sub-configuration associated with the list of sub-configurations.