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51.
公开(公告)号:US20230041764A1
公开(公告)日:2023-02-09
申请号:US17757683
申请日:2020-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungjin PARK , Jinyoung OH , Jonghyun BANG , Cheolkyu SHIN
Abstract: The present disclosure relates to a communication technique for merging, 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 can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security-and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure discloses a method and apparatus for transmitting and receiving downlink grant-free-based data.
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公开(公告)号:US20230034336A1
公开(公告)日:2023-02-02
申请号:US17873069
申请日:2022-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Cheolkyu SHIN , Hyunseok RYU , Sungjin PARK , Seunghoon CHOI
IPC: H04W4/02
Abstract: The disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G communication system such as long-term evolution (LTE). A method performed by a first terminal in a wireless communication system supporting sidelink is provided. The method comprises receiving from at least one second terminal location information of the second terminal and reliability information for the location information of the second terminal, selecting at least one second terminal to be used for location measurement of the first terminal based on the reliability information, and determining a location of the first terminal based location information of at least one second terminal selected based on the reliability information.
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53.
公开(公告)号:US20220376778A1
公开(公告)日:2022-11-24
申请号:US17741107
申请日:2022-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungjin PARK , Jeongho YEO , Youngbum KIM , Seho MYUNG , Cheolkyu SHIN , Seunghoon CHOI , Hyunseok RYU
Abstract: The disclosure relates to a communication technique for converging IoT technology with 5G communication systems designed to support a higher data transfer rate beyond 4G systems, and a system therefor. Provided is a method for operation of a user equipment and a base station in a wireless communication system, including identifying a timing advance (TA) value for transmitting an uplink signal and transmitting the uplink signal, with the TA value identified based on a first value, a second value, and a third value NTA. The first value is based on a random access response or a timing advance medium access control control element, the second value is derived from higher layer parameters, and the third value is obtained by the UE based on a position of the UE and a position of a satellite connected to the UE.
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54.
公开(公告)号:US20220369372A1
公开(公告)日:2022-11-17
申请号:US17634085
申请日:2020-08-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung OH , Hyunseok RYU , Jonghyun BANG , Cheolkyu SHIN , Jeongho YEO
Abstract: Provided is an operating method of a terminal, the method including receiving configuration information of channel occupancy from a base station, receiving a downlink control channel from the base station based on the configuration information, determining whether to transmit an uplink control channel or an uplink data channel to the base station based on the downlink control channel, if determining whether to transmit the uplink control channel or the uplink data channel to the base station, determining valid resources and transmission power for transmission of the uplink control channel or the uplink data channel, and transmitting the uplink control channel or the uplink data channel to the base station based on determining the valid resources and the transmission power is provided.
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公开(公告)号:US20220330261A1
公开(公告)日:2022-10-13
申请号:US17630690
申请日:2020-08-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Hyunseok RYU , Cheolkyu SHIN , Jinyoung OH , Jonghyun BANG
Abstract: In an embodiment of the disclosure, an operating method performed by a user equipment (UE) in a wireless communication system includes: receiving, from a base station (BS), an uplink resource configuration (configured grant) including a first quality of service (QoS) threshold and a sidelink resource configuration including a second QoS threshold; determining priority between uplink transmission and sidelink transmission, based on the first QoS threshold and the second QoS threshold; and transmitting at least one of uplink data or sidelink data, based on a result of the determining.
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公开(公告)号:US20220272704A1
公开(公告)日:2022-08-25
申请号:US17739692
申请日:2022-05-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Cheolkyu SHIN , Hyunseok RYU , Jonghyun BANG , Jeongho YEO
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 disclosure is for controlling congestion of a channel in a wireless communication system According to an embodiment of the present disclosure, a method performed by a terminal in a wireless communication system comprises determining a plurality of granted transmission resources for a sidelink communication, performing a transmission or a retransmission using at least one transmission resource among the plurality of granted transmission resources, receiving an acknowledgement (ACK) for the transmission or the retransmission, in response to the ACK, releasing one or more transmission resources among the plurality of granted transmission resources, measuring a channel occupancy ratio (CR) from transmission resources other than the released one or more transmission resources from the plurality of granted transmission resources, and transmitting a physical sidelink shared channel (PSSCH) to satisfy a condition that the measured CR does not exceed a configured CR limit so that a congestion control is performed.
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公开(公告)号:US20220201528A1
公开(公告)日:2022-06-23
申请号:US17607252
申请日:2020-04-29
Applicant: Samsung Electronics Co., Ltd
Inventor: Cheolkyu SHIN , Hyunseok RYU , Jeongho YEO , Jinyoung OH , Sungjin PARK , Jonghyun BANG
Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT0related technology. A method for measuring and reporting a channel state in sidelink communication is disclosed.
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公开(公告)号:US20220095375A1
公开(公告)日:2022-03-24
申请号:US17309884
申请日:2019-12-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung OH , Jeongho YEO , Hyunseok RYU , Sungjin PARK , Jonghyun BANG , Cheolkyu SHIN
Abstract: The present disclosure relates to a communication method and its system for converging a 5th-Generation (5G) communication system for supporting a higher data rate than a 4th-Generation (4G) system with an Internet of things (IoT) technology. The present disclosure may be applied to intelligent services based on the 5G communication technology and an IoT-related technology (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, retail, security and safety services). According to various embodiments of the present disclosure, an operating method of a base station, in a wireless communication system, may include performing a channel access procedure in an unlicensed band, obtaining a transmission result of a downlink signal for a reference slot based on the channel access procedure, and determining a size of a contention section for a next channel access procedure, based on the transmission result, and the reference slot may be a starting slot in downlink transmission by the base station.
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公开(公告)号:US20220095371A1
公开(公告)日:2022-03-24
申请号:US17425020
申请日:2020-01-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jinyoung OH , Jeongho YEO , Hyunseok RYU , Sungjin PARK , Jonghyun BANG , Cheolkyu SHIN
Abstract: The disclosure provides a communication method in a wireless system, the communication method including performing a channel access procedure in an unlicensed band, determining a processing time of a user equipment (UE), based on whether to apply a cyclic-extended signal, after completion of the channel access procedure, transmitting, via a downlink (DL) control channel, scheduling information about uplink (UL) transmission determined based on the processing time, and receiving, from the UE, a control channel or a data channel.
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公开(公告)号:US20220095258A1
公开(公告)日:2022-03-24
申请号:US17477031
申请日:2021-09-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jeongho YEO , Younsun KIM , Hyunseok RYU , Sungjin PARK , Youngbum KIM , Cheolkyu SHIN , Seunghoon CHOI
Abstract: The disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond a 4th generation (4G) communication system such as long term evolution (LTE). A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, a common timing advance (TA) controlled by the base station, estimating a terminal-specific TA used for compensating for link delay between the base station and the terminal, and determining a TA of the terminal based on the common TA and the terminal-specific TA.
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