公开(公告)号：US20180054280A1

公开(公告)日：2018-02-22

申请号：US15555880

申请日：2016-04-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Yingyang LI ,  Shichang ZHANG ,  Yi WANG

IPC: H04L1/18 ,  H04W72/04 ,  H04B7/06

CPC classification number: H04L1/1861 ,  H04B7/0621 ,  H04B7/0636 ,  H04L1/0007 ,  H04L1/1671 ,  H04L1/1812 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04W72/0446

Abstract: The present disclosure provides a method for transmitting hybrid automatic repeat-request acknowledgement (HARQ-ACK) feedback information in an enhanced carrier aggregation system. A user equipment (UE) determines the number of HARQ-ACK feedback information bits that the UE needs to transmit in an uplink subframe, and determines the number of uplink control information (UCI) bits to be transmitted in the uplink subframe based on the number of the HARQ-ACK feedback information bits, the number of channel state information (CSI) bits, and the number of scheduling request (SR) bits that need to be transmitted in the uplink subframe, and transmitting the UCI according to the PUCCH format and the resource for transmission of PUCCH determined. With the present disclosure, UCI information may be transmitted using different formats in different PUCCH formats.

公开(公告)号：US20170346606A1

公开(公告)日：2017-11-30

申请号：US15539922

申请日：2014-12-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yingyang LI ,  Yi WANG ,  Chengjun SUN

IPC: H04L1/18

CPC classification number: H04L1/1893 ,  H04L1/1812 ,  H04L1/1822 ,  H04L1/1861 ,  H04L1/1887 ,  H04L1/189

Abstract: The present application discloses a method and apparatus for a hybrid automatic repeat request (HARQ) transmission. An embodiment of the HARQ transmission method for the communication apparatus comprises: receiving configuration information related to a cross-carrier HARQ transmission from a base station, an initial transmission and a re-transmission of the HARQ transmission processable on different physical component carriers; receiving downlink control information from the base station, the downlink control information including control information for the cross-carrier HARQ transmission; and performing the cross-carrier HARQ transmission according to the configuration information and the downlink control information. By using the embodiments of the present invention, the HARQ transmission for the same data on a plurality of physical component carriers can be realized, and thus the effectiveness of the HARQ transmission is improved.

公开(公告)号：US20240340894A1

公开(公告)日：2024-10-10

申请号：US18681349

申请日：2022-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Di SU ,  Yi WANG ,  Chen QIAN ,  Feifei SUN

IPC: H04W72/1268 ,  H04L5/14 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/231

CPC classification number: H04W72/1268 ,  H04L5/1469 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/231

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure discloses a method, a terminal and a base station in a wireless communication system. A method performed by a terminal in a wireless communication system according to embodiments of the present disclosure may include: obtaining one or more first configuration information for transmitting and/or receiving a physical channel or physical signal; and transmitting and/or receiving the physical channel or physical signal based on the one or more first configuration information. According to the method provided by the present disclosure, reception performance of physical channels or physical signals under the condition of self-interference can be improved.

公开(公告)号：US20240292464A1

公开(公告)日：2024-08-29

申请号：US18646097

申请日：2024-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Qi XIONG ,  Feifei SUN ,  Yi WANG ,  Bin YU

IPC: H04W74/0833 ,  H04L5/00

CPC classification number: H04W74/0833 ,  H04L5/0048

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 for 2-step RA (2-step random access) performed by a terminal (UE) is provided. The method comprises receiving, from a base station, first random access channel (RACH) configuration for 4-step RA (4-step random access), second RACH configuration for the 2-step RA, and physical uplink shared channel (PUSCH) configuration, the first RACH configuration including information on RA occasions for the 4-step RA; in case that an index indicating a subset of the RA occasions is included in the second RACH configuration, identifying at least one RA occasion for the 2-step RA based on the subset; identifying at least one PUSCH resource based on the PUSCH configuration and the at least one RA occasion; and transmitting, to the base station, a random access preamble in the at least one RA occasion and a PUSCH in the at least one PUSCH resource.

公开(公告)号：US20240196233A1

公开(公告)日：2024-06-13

申请号：US18556620

申请日：2022-04-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Xiaoning MA ,  Weiwei WANG ,  Hong WANG ,  Lixiang XU ,  Yi WANG ,  Bin WANG ,  Donmyoung LEE

IPC: H04W24/02 ,  H04L43/0876 ,  H04W92/20

CPC classification number: H04W24/02 ,  H04L43/0876 ,  H04W92/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method and device for self-configuration and self-optimization. There is disclosed a method performed by a first node in a wireless communication network, comprising: receiving, by the first node, a first message related to information on an unlicensed spectrum from a second node; performing, by the first node, self-optimization according to the information on the unlicensed spectrum.

公开(公告)号：US20230299932A1

公开(公告)日：2023-09-21

申请号：US18322483

申请日：2023-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shichang ZHANG ,  Yingyang LI ,  Yi WANG

IPC: H04L5/00 ,  H04W4/46 ,  H04W4/44 ,  H04L1/1829 ,  H04W72/23

CPC classification number: H04L5/0094 ,  H04L1/1861 ,  H04L5/0055 ,  H04W4/44 ,  H04W4/46 ,  H04W72/23

Abstract: The present application relates to the field of communication technologies, and relates to a method for processing information and a terminal device, the method for processing information includes: determining a corresponding feedback resource based on received indication information; receiving sidelink data transmitted by a second UE; and, transmitting feedback information of the sidelink data on the sidelink data. In the present application, the problem of implementing feedback of HARQ-ACK information and channel state information in the sidelink communication is addressed, and the mode of transmitting the sidelink data is further optimized, thereby improving spectral efficiency on the sidelink channel.

公开(公告)号：US20230276457A1

公开(公告)日：2023-08-31

申请号：US18017281

申请日：2021-07-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi WANG ,  Feifei SUN ,  Qi XIONG

IPC: H04W72/232 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/563

CPC classification number: H04W72/232 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/563

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 discloses a transmission method and equipment for control information. According to an aspect of the present application, a method performed by a user equipment (UE) in a communication system, comprising: determining a reference time duration; and determining, based on the reference time duration, the maximum number M of PDCCH monitoring and/or the maximum number N of non-overlapping control channel element CCE monitoring of the UE.

公开(公告)号：US20230276369A1

公开(公告)日：2023-08-31

申请号：US18001224

申请日：2021-06-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jingxing FU ,  Feifei SUN ,  Yi WANG

IPC: H04W52/14 ,  H04L5/00

CPC classification number: H04W52/146 ,  H04L5/0051

Abstract: Embodiments of the present disclosure relate to uplink power control and uplink channel transmission, and provide a method for determining uplink channel power control groups, a method for uplink power control, a method for transmitting uplink channel transmissions, and a user equipment. The method for performing of the uplink power control comprises: receiving at least one control information; grouping at least one uplink channel transmission into at least one uplink channel power control group based on at least one information regarding power control included in the received control information, wherein transmission power of uplink channel transmissions included in one of the at least one uplink channel power control group are set to be same; and adjusting power of the at least one uplink channel power control group based on accumulated values of closed-loop power control corresponding each uplink channel power control group.

公开(公告)号：US20230131212A1

公开(公告)日：2023-04-27

申请号：US18146303

申请日：2022-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Feifei SUN ,  Yi WANG ,  Qi XIONG

IPC: H04W72/1263 ,  H04W72/0446 ,  H04L1/1867 ,  H04W74/08 ,  H04W8/24 ,  H04W72/54

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. A method performed by a user equipment (UE) comprises transmitting, to a base station, a random access preamble and capability information of the UE; receiving, from the base station, a random access response including time domain scheduling information being based on the capability information; and transmitting, to the base station, data based on the time domain scheduling information.

公开(公告)号：US20230115228A1

公开(公告)日：2023-04-13

申请号：US18045094

申请日：2022-10-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Miao ZHOU ,  Min WU ,  Yi WANG ,  Feifei SUN

IPC: H04L1/1812 ,  H04L5/00 ,  H04W76/27 ,  H04W72/21 ,  H04W72/23

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.