公开(公告)号：US20210105809A1

公开(公告)日：2021-04-08

申请号：US17061503

申请日：2020-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Jinhyun PARK ,  Jinyoung OH ,  Jonghyun BANG ,  Cheolkyu SHIN

IPC: H04W72/12 ,  H04L29/08 ,  H04L1/00

Abstract: A data communication method of a user equipment includes receiving a higher layer signal indicating a change of a determination standard of a start symbol to which a physical downlink shared channel (PDSCH) is assigned, detecting a downlink control information (DCI) format including PDSCH scheduling information from a physical downlink control channel (PDCCH), and determining the start symbol to which the PDSCH is assigned, based on at least one of information about the DCI format, mapping type information of the PDSCH, or an offset value between a slot in which the PDCCH is located and a slot in which the PDSCH is located.

公开(公告)号：US20210100024A1

公开(公告)日：2021-04-01

申请号：US17032822

申请日：2020-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghyun BANG ,  Jinyoung OH ,  Sungjin PARK ,  Cheolkyu SHIN

IPC: H04W72/14 ,  H04W72/04 ,  H04W72/12 ,  H04W80/08 ,  H04L1/18 ,  H04L5/00 ,  H04L5/10

Abstract: The disclosure relates to a communication technique for convergence of a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4th generation (4G) system with an IoT technology, and a system therefor. The disclosure may be applied to intelligent services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security and safety-related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. The disclosure relates to a method and device for transmitting or receiving uplink control information in a wireless communication system. The disclosure relates to a method for configuring and generating uplink control information in an unlicensed band. The disclosure proposes a method for adding generated uplink control information to an uplink data channel.

公开(公告)号：US20210099265A1

公开(公告)日：2021-04-01

申请号：US17037253

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Cheolkyu SHIN ,  Hyunseok RYU ,  Jonghyun BANG ,  Jinyoung OH

IPC: H04L5/00 ,  H04W72/02 ,  H04B7/06 ,  H04W72/04

Abstract: The disclosure relates to a communication technique and a system for fusing a 5th-generation (5G) or pre-5G communication system for supporting a higher data rate than that of a 4th-generation (4G) communication system, such as long-term evolution (LTE), with IoT technology. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security- and safety-related services, etc.), based on 5G communication technology and IoT-related technology. According to various embodiments of the disclosure, a method and apparatus for performing phase tracking in a process in which a vehicle terminal supporting vehicle communication (V2X) exchanges information with another vehicle terminal and/or a pedestrian portable terminal using a sidelink can be provided.

公开(公告)号：US20210091880A1

公开(公告)日：2021-03-25

申请号：US16975086

申请日：2019-02-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Jinyoung OH ,  Seunghoon CHOI

IPC: H04L1/00 ,  H04W72/12 ,  H04L1/18

Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. A method of a terminal according to an embodiment of the present invention comprises: receiving an indicator for changing a bandwidth from a base station; identifying whether there is a signal to be transmitted on the changed bandwidth at a time of transmitting hybrid automatic repeat request (HARQ) ACK information for data received on a secondary cell (SCell) from the base station; and multiplexing and transmitting the signal and the HARQ ACK information in case that there is a signal to be transmitted in the changed bandwidth.

公开(公告)号：US20210050956A1

公开(公告)日：2021-02-18

申请号：US16994012

申请日：2020-08-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Hyunseok RYU ,  Sungjin PARK ,  Jinyoung OH ,  Jonghyun BANG ,  Cheolkyu SHIN

IPC: H04L1/18 ,  H04L12/24 ,  H04L1/00

Abstract: The 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 disclosure is to transmit or receive data and control information in a wireless communication system. A method for operating a terminal includes receiving indication on limited-buffer rate-matching (LBRM) from a base station, acquiring at least one parameter required in order to perform the LBRM, determining a limited range of parity bits for the LBRM based on the at least one parameter, and transmitting or receiving data based on the limited range.

公开(公告)号：US20210014831A1

公开(公告)日：2021-01-14

申请号：US16924744

申请日：2020-07-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok RYU ,  Anil AGIWAL ,  Jeongho YEO ,  Jinyoung OH

IPC: H04W72/02 ,  H04W72/04 ,  H04W76/11 ,  H04L5/00

Abstract: The 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 disclosure pertains to selection of resources in a wireless communication system. A method of operating a User Equipment (UE) is provided. The method includes acquiring configuration information of a plurality of sidelink resource pools and transmitting a sidelink signal to another UE using one resource pool among the plurality of sidelink resource pools. The plurality of sidelink resource pools may be configured within an equal Bandwidth Part (BWP).

公开(公告)号：US20200351919A1

公开(公告)日：2020-11-05

申请号：US16865777

申请日：2020-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Jonghyun Bang ,  Hyunseok Ryu ,  Sungjin Park ,  Cheolkyu Shin ,  Jeongho Yeo

IPC: H04W72/12 ,  H04W16/14 ,  H04W74/00 ,  H04W74/08 ,  H04W48/10

Abstract: The disclosure relates to a communication technique for convergence between a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system and a technology for Internet of Things (IoT), and a system thereof. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, etc.) based on the 5G communication technology and the IoT-related technology. Disclosed are a method and an apparatus for determining a time domain resource area allocation. A method of a terminal includes receiving, from a base station, downlink control information (DCI) including information indicating a channel occupancy (CO) duration of the base station; identifying a resource associated with a configured grant for an uplink signal within the CO duration; identifying a configuration for a symbol of the resource, in case that a slot format indicator (SFI) for the resource is not provided in the DCI; and transmitting, to the base station, the uplink signal in the resource based on the identified configuration.

公开(公告)号：US20200351917A1

公开(公告)日：2020-11-05

申请号：US16860776

申请日：2020-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghyun BANG ,  Jinyoung OH ,  Jeongho YEO ,  Hyunseok RYU ,  Sungjin PARK ,  Cheolkyu SHIN

IPC: H04W72/12 ,  H04W16/14 ,  H04W74/08 ,  H04W72/04

Abstract: A method and apparatus are provided for transmitting and receiving data and control information in a wireless communication system. A method performed by a terminal includes identifying a first idle subband and a second idle subband in an unlicensed band, wherein the first idle subband and the second idle subband are consecutive; and transmitting, to a base station, an uplink signal including uplink control information in at least one of the first idle subband and the idle second subband The uplink control information includes information indicating whether a guard band between the first idle subband and the second idle subband is used for uplink transmission. The uplink signal is decoded based on the uplink control information.

公开(公告)号：US20200351869A1

公开(公告)日：2020-11-05

申请号：US16936267

申请日：2020-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Jeongho YEO ,  Seunghoon CHOI

IPC: H04W72/04 ,  H04W74/00 ,  H04L29/08

Abstract: A communication technique for combining a 5G communication system for supporting a higher data rate after 4G system with IoT technology includes transmitting configuration information of one or more serving cells that operate in an unlicensed band to a terminal, transmitting information indicating that an uplink control channel and an uplink data channel can be simultaneously transmitted to the terminal, determining whether the terminal is configured to transmit at least one of data and the uplink control information through the uplink data channel in at least one of a licensed band and the unlicensed band, and receiving the uplink control information in at least one of the licensed band and the unlicensed band on the basis of the determination, wherein the configuration information includes unlicensed-band uplink control channel configuration information for configuring the uplink control channel in one of the serving cells that operate in the unlicensed band.

公开(公告)号：US20200337064A1

公开(公告)日：2020-10-22

申请号：US16921504

申请日：2020-07-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyoung KIM ,  Youngbum KIM ,  Jeongho YEO ,  Jinyoung OH ,  Seunghoon CHOI

IPC: H04W72/12 ,  H04L5/00

Abstract: A method performed by a terminal in a wireless communication system includes receiving, from a base station, information on a rate matching configuration and an aggregation factor associated with a number of a plurality of slots; receiving, from the base station, downlink control information including scheduling information for data and a rate matching indicator; identifying resources based on the scheduling information, except for at least one rate matching resource associated with the rate matching indicator; and receiving, from the base station, the data on the identified resource, wherein the data is repeated in the plurality of slots associated with the aggregation factor, and wherein the rate matching indicator is applied to a slot where the rate matching configuration is present among the plurality of slots.