公开(公告)号：US11595973B2

公开(公告)日：2023-02-28

申请号：US16763460

申请日：2018-11-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi Wang ,  Shichang Zhang ,  Yingyang Li

IPC: H04W4/00 ,  H04W72/12 ,  H04W76/27 ,  H04L1/1812 ,  H04L5/00 ,  H04W72/04 ,  H04W72/1268

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 processing uplink control information (UCI) and a terminal. The method for processing UCI includes: determining the UCI which overlaps with a Physical Uplink Shared Channel (PUSCH) resource in time domain according to the PUSCH resource; determining whether to transmit the UCI, and performing corresponding processing based on a determination result. The present disclosure realizes effective transmission of UCI to be transmitted, and improves transmission efficiency.

公开(公告)号：US11595963B2

公开(公告)日：2023-02-28

申请号：US16476001

申请日：2018-01-02

Applicant: Samsung Electronics Co., Ltd

Inventor： Yingyang Li ,  Yi Wang ,  Shichang Zhang

IPC: H04W72/04 ,  H04L1/1812 ,  H04L1/1829 ,  H04L5/00

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 allocating Physical Uplink Control Channel (PUCCH) resources, including: a User Equipment (UE) detects a Physical Downlink Control Channel (PDCCH) scheduling a Physical Downlink Shared Channel (PDSCH) in a configured control resource set; the UE analyzes the detected PDCCH, correspondingly receives PDSCH, and determines PUCCH resources feeding back Hybrid Automatic Repeat request-ACK (HARQ-ACK) information; the UE transmits the HARQ-ACK information by using the determined PUCCH resources. By adopting the method in the present disclosure, a method for allocating PUCCH resources is provided. An upper-limit resource utilization is improved. And a method for indicating PUCCH resources in Downlink Control Information (DCI) is put forward, thereby reducing bit overheads of DCI.

公开(公告)号：US11546811B2

公开(公告)日：2023-01-03

申请号：US17128964

申请日：2020-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang Xu ,  Weiwei Wang ,  Xiaowan Ke ,  Hong Wang ,  Shichang Zhang ,  Yingyang Li ,  Yi Wang ,  Xiaoning Ma

IPC: H04W76/11 ,  H04W76/27 ,  H04W8/22 ,  H04W72/04 ,  H04W80/02 ,  H04W80/08 ,  H04W88/08 ,  H04W24/02 ,  H04W8/24 ,  H04W76/34 ,  H04W36/02 ,  H04W8/26 ,  H04W48/12 ,  H04W84/04 ,  H04W36/00 ,  H04W36/08 ,  H04W76/22 ,  H04W88/02 ,  H04L67/12 ,  H04W36/30 ,  H04W88/04

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 for performing access for a UE. In addition, the present disclosure discloses a data forwarding method and a data forwarding equipment, user equipment and base station. By the technical solutions disclosed in the present disclosure, a UE may help a base station to forward data of other UEs.

公开(公告)号：US11469857B2

公开(公告)日：2022-10-11

申请号：US16991989

申请日：2020-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Miao Zhou ,  Min Wu ,  Yi Wang ,  Feifei Sun

IPC: H04L1/18 ,  H04L5/00 ,  H04W76/27 ,  H04W72/04

Abstract: A method performed by a terminal in a wireless communication system is provided, the method includes receiving, from a base station, a sidelink configured grant for a sidelink transmission, transmitting, to another terminal, a sidelink signal based on the sidelink configured grant, generating a second hybrid automatic repeat request (HARQ) acknowledgement (HARQ-ACK) information based on whether first HARQ-ACK information corresponding to the sidelink signal is received from the another terminal, and reporting on an uplink channel, to a base station, the second HARQ-ACK information.

公开(公告)号：US20220225429A1

公开(公告)日：2022-07-14

申请号：US17573427

申请日：2022-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi XIONG ,  Min WU ,  Yi Wang

IPC: H04W74/08 ,  H04W72/04 ,  H04L27/26

Abstract: A random access method for a user equipment (UE) and apparatus thereof, and a random access method for a base station and apparatus thereof. The random access method for the user equipment (UE) comprises: acquiring random access resource configuration information; determining a subcarrier spacing of a random access preamble; determining a random access occasion (RO) according to the random access resource configuration information and the subcarrier spacing of the random access preamble; and transmitting the random access preamble on the determined RO.

公开(公告)号：US11330549B2

公开(公告)日：2022-05-10

申请号：US16629809

申请日：2018-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shichang Zhang ,  Yingyang Li ,  Yi Wang

IPC: H04W24/00 ,  H04W64/00

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 positioning method and device for user equipment (UE), and UE, the positioning method for UE comprising: detecting, by an auxiliary positioning entity, whether a condition of transmitting positioning related information is currently satisfied; transmitting the positioning related information, if the condition is satisfied, wherein the positioning related information comprises any one of the following: auxiliary positioning information, and location calculation information fed back for positioning request information transmitted by a target UE.

公开(公告)号：US11324007B2

公开(公告)日：2022-05-03

申请号：US16497332

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd

Inventor： Shichang Zhang ,  Yingyang Li ,  Yi Wang

IPC: H04W72/04 ,  H04B17/318 ,  H04W4/40 ,  H04L1/00 ,  H04L5/00 ,  H04L5/10 ,  H04W72/12 ,  H04W74/08 ,  H04W92/18

Abstract: A data transmission method, by a first UE is provided. The method includes detecting, on one or more carriers, a Physical Sidelink Control Channel (PSCCH) transmitted by a second UE, compensating, on each of the carriers, a Physical Sidelink Shared Channel's Demodulation Reference Signal Receiving Power (PSSCH-RSRP) of the second UE according to the detected PSCCH, determining, on each of the carriers, available candidate single-subframe resources according to the compensated PSSCH-RSRP, and transmitting the Physical Sidelink Shared Channel (PSSCH) using at least one of the available candidate single-subframe resources determined on all of the carriers.

公开(公告)号：US11178561B2

公开(公告)日：2021-11-16

申请号：US16328203

申请日：2017-08-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi Wang ,  Shichang Zhang ,  Yingyang Li

IPC: H04W24/08 ,  H04L5/00 ,  H04W76/19

Abstract: The present disclosure provides a method for RLM and a corresponding UE. The method comprises the steps of: determining, by a UE and on a carrier used for RLM, whether a reference signal transmitted by a base station for RLM is received in any subframe; performing RLM based on the reference signal if the reference signal transmitted by the base station is received in any subframe; and, determining, according to a result of RLM, whether link failure is detected. With the solutions, a link state capable of accurately reflecting the actual link quality can be acquired, so that a higher layer of a UE can timely make a decision on link failure or link recovery.

公开(公告)号：US11109251B2

公开(公告)日：2021-08-31

申请号：US16780344

申请日：2020-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing Fu ,  Yingyang Li ,  Yi Wang

IPC: H04W24/08 ,  H04L5/00 ,  H04B7/06 ,  H04B7/0417 ,  H04W24/10 ,  H04W88/08

Abstract: The present disclosure provides a method for reporting channel state information (CSI), a first set of channel state information-reference signals (CSI-RSs) sent from a base station is measured to obtain a first set of CSI, and the first set of CSI obtained is reported to the base station. A second set of CSI-RSs sent from the base station is measured based on the first set of CSI to obtain a second set of CSI, and the second set of CSI obtained is reported to the base station, in which the second set of CSI-RSs is precoded CSI-RSs determined based on the first set of CSI.

公开(公告)号：US11102631B2

公开(公告)日：2021-08-24

申请号：US16490408

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shichang Zhang ,  Yingyang Li ,  Yi Wang

IPC: H04W4/44 ,  H04W52/38 ,  H04W56/00 ,  H04W72/04 ,  H04W84/00

Abstract: Embodiments of the present disclosure provide a resource selection or reselection method by a user equipment (UE) and the UE in Vehicle to vehicle/pedestrian/infrastructure/network (V2X) communication. The method comprises the steps of: detecting physical sidelink control channel (PSCCH) transmitted by other UE(s); selecting (a) single-subframe resource(s) from single-subframe resources which do not overlap with single-subframe resources reserved by the detected PSCCH; and transmitting physical sidelink shared channel (PSSCH) on the selected single-subframe resource(s).