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.

公开(公告)号：US20240023133A1

公开(公告)日：2024-01-18

申请号：US18347089

申请日：2023-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Zhe CHEN ,  Feifei SUN ,  Jingxing FU ,  Bin YU

IPC: H04W72/232 ,  H04W72/1263 ,  H04W16/28

CPC classification number: H04W72/232 ,  H04W72/1263 ,  H04W16/28

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a repeater and the repeater for performing the method, the repeater including a first unit and a second unit is provided. The method includes receiving, by the first unit, downlink control information downlink control information (DCI) from a base station, and when an offset between the DCI and a channel or signal scheduled by the DCI is less than a threshold, determining, by the first unit, a beam for the first unit to receive the channel or signal according to a beam for the second unit or a beam for the first unit.

公开(公告)号：US20230345483A1

公开(公告)日：2023-10-26

申请号：US18304960

申请日：2023-04-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Feifei SUN

IPC: H04W72/1273 ,  H04W72/21 ,  H04L1/1812

CPC classification number: H04W72/1273 ,  H04L1/1812 ,  H04W72/21

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method and device for transmitting hybrid automatic repeat request acknowledgement (HARQ-ACK) information are provided. The method includes receiving, from a base station (BS), downlink control information (DCI) scheduling one or more multicast physical downlink shared channels (PDSCHs), wherein the DCI includes a downlink assignment indication (DAI) associated with the one or more multicast PDSCHs, receiving, from the BS, the one or more multicast PDSCHs based on the DCI, in case that a number of hybrid automatic repeat request-acknowledgement (HARQ-ACK) bits for the one or more multicast PDSCHs is one, transmitting, to the BS, a first physical uplink control channel (PUCCH) resource including a NACK (negative acknowledgement) value, and in case that the number of HARQ-ACK bits for the one or more multicast PDSCHs is more than one, transmitting, to the BS, a second PUCCH resource among configured PUCCH resources according to the number of the HARQ-ACK bits.

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

IPC: H04W74/08 ,  H04W52/36 ,  H04W52/42 ,  H04W52/48 ,  H04W52/50 ,  H04W74/00

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.

公开(公告)号：US20230156741A1

公开(公告)日：2023-05-18

申请号：US17916907

申请日：2021-04-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Feifei SUN ,  Yi WANG

IPC: H04W72/232

CPC classification number: H04W72/232

Abstract: According to an embodiment of the present disclosure, a method and an apparatus for receiving downlink control information (DCI) by a user equipment (UE) in a wireless communication system is provided, the method comprises receiving downlink control information (DCI) on one serving cell, identifying whether or not the DCI schedules physical downlink shared channels (PDSCHs) of a plurality of serving cells, receiving data on a PDSCH of the one serving cell in case that the DCI schedules the PDSCH of the one serving cell, and receiving data on the PDSCHs of the plurality of serving cells in case that the DCI schedules the PDSCHs of the plurality of serving cells. Based on the solution provided in the embodiments of the present disclosure, the aspect of being able to schedule the PDSCH of one or more serving cells on one physical downlink control channel (PDCCH) can be achieved and resources occupied by the PDCCH can be saved.

公开(公告)号：US20230156685A1

公开(公告)日：2023-05-18

申请号：US17917676

申请日：2021-04-07

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/11 ,  H04W72/21 ,  H04W72/12 ,  H04L1/1812

CPC classification number: H04W72/11 ,  H04W72/21 ,  H04W72/12 ,  H04L1/1812

Abstract: A method performed by a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, first information associated with a physical uplink control channel (PUCCH) resource associated with hybrid automatic request—acknowledgement (HARQ-ACK); receiving, from the base station, a physical downlink shared channel (PDSCH); identifying the PUCCH resource based on second information associated with HARQ-ACK which is obtained from the first information, and third information associated with uplink control information (UCI); transmitting, to the base station, HARQ-ACK information for the PDSCH and at least one scheduling request (SR) via the identified PUCCH resource.

公开(公告)号：US20230156623A1

公开(公告)日：2023-05-18

申请号：US18096285

申请日：2023-01-12

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/34 ,  H04W52/14 ,  H04W72/21

CPC classification number: H04W52/34 ,  H04W52/146 ,  H04W72/21

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 relates to mobile communication technology, and in particular, to a method for uplink transmission and apparatus thereof.

公开(公告)号：US20230100013A1

公开(公告)日：2023-03-30

申请号：US18076773

申请日：2022-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Chengjun SUN ,  Yingyang LI

IPC: H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04L5/14

Abstract: A method and an apparatus are provided for HARQ-ACK feedback information transmission in a traffic adaptive TDD system. The method includes receiving, on a physical downlink control channel (PDCCH), downlink control information for scheduling a physical downlink shared channel (PDSCH), wherein the downlink control information includes a resource indicator indicating at least one physical uplink control channel (PUCCH) resource for transmitting the HARQ-ACK information and power control information for controlling transmission power of a UE; determining the transmission power of the UE based on the power control information; and transmitting the HARQ-ACK information based on the at least one PUCCH resource and the determined transmission power.

公开(公告)号：US20220408450A1

公开(公告)日：2022-12-22

申请号：US17756035

申请日：2020-11-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Miao ZHOU ,  Feifei SUN ,  Min WU ,  Yi WANG ,  Bin YU

IPC: H04W72/08 ,  H04W72/02 ,  H04W28/26 ,  H04W72/04 ,  H04W74/08

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).
An embodiment of the present application provides a method for information transmission and device. The method is applied to a first node. The method includes: obtaining, from a second node, a latency requirement of information to be forwarded and the information to be forwarded; and forwarding, to a third node, the information to be forwarded according to the latency requirement of information to be forwarded. In the present application the first node forwards the information to be forwarded to the third node according to the latency requirement of the information to be forwarded, thereby satisfying the needs of services with higher latency requirements.
Provided is a method and device for transmitting a PUSCH. The method for transmitting the PUSCH includes: performing a predetermined measurement; determining parameters for transmitting the PUSCH according to a measurement result of the predetermined measurement; and transmitting the PUSCH based on the parameters for transmitting the PUSCH, thus adjustment of the PUSCH transmission parameters and improved performance of the PUSCH can be achieved.

公开(公告)号：US20220247543A1

公开(公告)日：2022-08-04

申请号：US17624717

申请日：2020-07-10

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04W74/08

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 application provides a method for transmitting hybrid automatic retransmission request response (HARQ-ACK) comprising: determining a PUCCH resource occupied by transmitting the HARQ-ACK, according to a PRI of the HARQ-ACK in a PDCCH scheduling a PDSCH and an LBT sub-band where a PDCCH resource is located; performing the HARQ-ACK transmission on the PUCCH resource occupied by transmitting the HARQ-ACK according to the PUCCH resource occupied by transmitting the HARQ-ACK.