公开(公告)号：US20220408416A1

公开(公告)日：2022-12-22

申请号：US17567780

申请日：2022-01-03

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04 ,  H04L1/18 ,  H04L5/00 ,  H04W56/00 ,  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. A base station and a terminal that perform communication using an unlicensed band may divide a bandwidth part into subbands and may perform a channel access procedure for the respective subbands. A method for configuring a size of the subband and a method for configuring start/end frequency locations of the configured subband in order to perform the channel access procedure more efficiently in a communication system having various bandwidth sizes and subcarrier spacings.

公开(公告)号：US20220407634A1

公开(公告)日：2022-12-22

申请号：US17892570

申请日：2022-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok RYU ,  Anil AGIWAL ,  Taehan BAE ,  Jeongho YEO ,  Jinyoung OH ,  Sungjin PARK ,  Jonghyun BANG ,  Cheolkyu SHIN

IPC: H04L1/18 ,  H04W72/04

Abstract: An operating method of a terminal in a wireless communication system is provided. The method includes acquiring resource pool information for sidelink communication, receiving, from another terminal, a physical sidelink shared channel (PSSCH), and reporting, to the another terminal, a hybrid automatic request (HARQ) feedback information corresponding to the receiving of the PSSCH, based on physical sidelink feedback channel (PSFCH) configuration information included in the resource pool information.

公开(公告)号：US20220394686A1

公开(公告)日：2022-12-08

申请号：US17884024

申请日：2022-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Peng XUE ,  Hyunseok RYU ,  Anil AGIWAL ,  Namjeong LEE ,  Cheol JEONG

IPC: H04W72/04 ,  H04L5/00

Abstract: 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) are provided. The communication method and system 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 of a user equipment (UE) for receiving data is provided. The method includes receiving, from a base station, information on radio resources allocated to the UE, and receiving, from the base station, data based on the information on the radio resources. The radio resources are associated with a plurality of symbols in a time domain and a plurality of resource block groups in a frequency domain. The information on the radio resources includes at least one of first information on a starting symbol, or second information on a size of each of the resource block groups.

公开(公告)号：US20220377771A1

公开(公告)日：2022-11-24

申请号：US17662801

申请日：2022-05-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjin PARK ,  Youngbum KIM ,  Hyunseok RYU ,  Jeongho YEO ,  Seunghoon CHOI

IPC: H04W72/12 ,  H04W72/04 ,  H04W4/06 ,  H04L1/18 ,  H04L5/00 ,  H04L1/00

Abstract: Disclosed are a communication scheme and a system thereof for converging IoT technology and a 5G communication system for supporting a higher data transmission rate beyond that of a 4G system. The disclosure can be applied to intelligent services (for example, services related to smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retail business, security, and safety) based on the 5G communication technology and the IoT-related technology. Further, disclosed is a 5G or 6G communication system for supporting a higher data transmission rate than a post-4G communication system such as LTE.

公开(公告)号：US20220377720A1

公开(公告)日：2022-11-24

申请号：US17600559

申请日：2021-04-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Hyunseok RYU ,  Youngbum KIM

IPC: H04W72/04 ,  H04W52/24 ,  H04W52/14 ,  H04W52/28

Abstract: The disclosure relates to a communication scheme and a system therefor which combines IoT technology and a 5G communication system for supporting a higher data transmission rate than a 4G system. The disclosure may be applied to a smart service (e.g., a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and security related service, or the like) based on the 5G communication technology and the IoT related technology. According to an embodiment of the disclosure, there is provided a method of a sidelink reception user equipment (UE) in a communication system. The method includes: receiving, from a base station, configuration information associated with power control for transmission of a physical sidelink feedback channel (PSFCH); receiving a plurality of physical sidelink shared channels (PSSCH) scheduled based on a plurality of sidelink control information (SCI); identifying at least one first PSFCH based on the number of PSFCHs scheduled in response to reception of the plurality of PSSCHs and the maximum number of PSFCHs that the first UE is capable of transmitting; in case that total transmission power for the at least one first PSFCH is greater than maximum transmission power of the first UE, identifying at least one second PSFCH in order of high priority indicated by the plurality of SCI, wherein a number of the at least one second PSFCH is the maximum number of PSFCHs which enables the sum of transmission power to be less than or equal to the maximum transmission power; identifying first transmission power for each of the at least one second PSFCH based on the number of the at least one second PSFCH; and transmitting the at least one second PSFCH based on the first transmission power.

公开(公告)号：US20220377717A1

公开(公告)日：2022-11-24

申请号：US17878420

申请日：2022-08-01

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/04 ,  H04L1/18

Abstract: A communication technique and a system thereof for converging an Internet of Things (IoT) technology and a 5th generation (5G) communication system for supporting a high data transmission rate beyond that of a 4th generation (4G) system are provided. The 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. The disclosure provides a method and device for transmitting or receiving a plurality of dynamic scheduling-based and/or grant-free based data, and reporting feedback information relating to the plurality of data, in a wireless communication system.

公开(公告)号：US20220368414A1

公开(公告)日：2022-11-17

申请号：US17734666

申请日：2022-05-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Jeongho YEO ,  Hyunseok RYU ,  Sungjin PARK ,  Cheolkyu SHIN ,  Seunghoon CHOI

IPC: H04B7/185 ,  H04W36/00

Abstract: A method for a user equipment (UE) to perform handover in a wireless communication system is provided. The method includes receiving, from a base station (BS), a first message indicating at least one condition for starting handover, wherein the at least one condition includes a condition based on a distance between the UE and a satellite used for current access; identifying whether the condition is satisfied based on a distance between the UE and the satellite used for current access; and performing a procedure for handover based on the condition being satisfied.

公开(公告)号：US20220353825A1

公开(公告)日：2022-11-03

申请号：US17861855

申请日：2022-07-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/24 ,  H04W4/40 ,  H04W52/34 ,  H04W52/36

Abstract: A method and apparatus are provided. The method of configuring a sidelink transmission power by a V2X user equipment (UE) in a wireless communication system includes receiving, from a base station (BS), first parameter for sidelink link quality or second parameter for downlink link quality, configuring, the transmission power for at least one of a sidelink control channel or a sidelink data channel based on sidelink pathloss or downlink pathloss according to the receiving of the first parameter or the second parameter, and transmitting, to a receiving V2X UE, the sidelink control channel or the sidelink data channel based on the configured transmission power.

公开(公告)号：US20220322245A1

公开(公告)日：2022-10-06

申请号：US17656413

申请日：2022-03-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjin PARK ,  Hyunseok RYU ,  Younsun KIM ,  Seongmok LIM ,  Youngrok JANG

IPC: H04W52/36 ,  H04W52/14

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a method performed by a terminal in a communication system includes determining whether a power headroom reporting (PHR) is triggered; identifying at least one of a first power headroom (PH) value for a first physical uplink shared channel (PUSCH) corresponding to a first resource index or a second PH value for a second PUSCH corresponding to a second resource index based on a determination that the PHR is triggered; identifying a PHR medium access control control element (MAC CE) related to at least one of the first PH value or the second PH value; and transmitting the PHR MAC CE via at least one of the first PUSCH or the second PUSCH.

公开(公告)号：US20220232617A1

公开(公告)日：2022-07-21

申请号：US17576236

申请日：2022-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Youngbum KIM ,  Hyunseok RYU ,  Seunghoon CHOI

IPC: H04W72/14 ,  H04W72/12

Abstract: The disclosure relates to 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), and may be applied to intelligent services based on the 5G communication technology and IoT-related technology. According to an embodiment of the disclosure, a method performed by a terminal is provided. The method includes receiving, from a base station, configuration information for skipping an uplink transmission; identifying a grant for a PUSCH transmission; identifying whether one or more conditions for skipping a generation of a MAC PDU for the PUSCH transmission are satisfied, wherein the one or more conditions include a condition that no UCI is to be multiplexed on the PUSCH transmission; and skipping the generation of the MAC PDU based on the configuration information, the grant, and an identification that the one or more conditions are satisfied.