METHOD AND APPARATUS FOR MEASURING INTERFERENCE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210167877A1

    公开(公告)日:2021-06-03

    申请号:US16749361

    申请日:2020-01-22

    Abstract: An operating method and an apparatus for measuring interference of a user equipment in a wireless communication system are provided. The operating method includes receiving configuration information for interference measurement, from a base station of a serving cell, detecting a downlink reception timing based on a downlink signal received from the base station, determining an interference measurement timing based on the downlink reception timing and a timing advance (TA) offset of the serving cell, and performing interference measurement according to the configuration information at the determined interference measurement timing.

    METHOD AND APPARATUS FOR DETERMINING OF TRANSMISSION RESOURCES FOR UPLINK CHANNELS OF USE FOR DUAL CONNECTIVITY IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200351865A1

    公开(公告)日:2020-11-05

    申请号:US16861999

    申请日:2020-04-29

    Abstract: The disclosure relates to a communication method and a 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 a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, a smart retail, security and safety services. A method performed by a terminal in a wireless communication system is provided. The method includes receiving a higher signal including a plurality of physical uplink control channel (PUCCH) resource information, determining a PUCCH format and resource for a hybrid automatic repeat request (HARQ) feedback information corresponding to a physical downlink shared channel (PDSCH), and transmitting the HARQ feedback information based on the determined PUCCH format and the resource.

    METHOD AND DEVICE FOR CONTROLLING TRANSMISSION POWER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250063518A1

    公开(公告)日:2025-02-20

    申请号:US18938915

    申请日:2024-11-06

    Abstract: Provided is an integrated access and backhaul (IAB) node for controlling transmit and receive power of a signal in a wireless communication system, the IAB node including: a transceiver; and at least one processor, wherein the at least one processor is configured to: determine a power value or an offset used for down adjustment of maximum transmit power for a backhaul link signal to be received by the IAB node, based on receive power of an access uplink signal from a terminal or maximum transmit power of the terminal; control the transceiver to transmit power adjustment information including the power value or the offset to a parent node of the IAB node or a child node of the IAB node; and control the transceiver to receive, from the parent node or the child node, a backhaul link signal in which the maximum transmit power is down-adjusted based on the power adjustment information.

    METHOD AND DEVICE FOR TRANSMITTING UPLINK CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240406035A1

    公开(公告)日:2024-12-05

    申请号:US18798121

    申请日:2024-08-08

    Abstract: According to an embodiment of the disclosure, a method of operating a user equipment (UE) for estimating a channel based on a physical uplink shared channel (PUSCH) transmitted repetitively may include receiving, from a base station (BS), repetitive transmission configuration information for repetitively transmitting a PUSCH; receiving, from the BS, frequency hopping configuration information including configuration information for a hopping interval between a plurality of frequency resources for transmitting the PUSCH; and repetitively transmitting the PUSCH to the BS while performing frequency hopping at the hopping interval based on the repetitive transmission configuration information and the frequency hopping configuration information.

    METHOD AND DEVICE FOR ESTIMATING TIME AND FREQUENCY OFFSETS IN COMMUNICATION SYSTEM

    公开(公告)号:US20230319891A1

    公开(公告)日:2023-10-05

    申请号:US17998923

    申请日:2021-05-14

    CPC classification number: H04W74/0833 H04B7/01 H04W72/23 H04W84/06

    Abstract: The present disclosure relates to: a communication technique merging IoT technology with 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 homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security- and safety-related services, and the like), emergency communication services (emergency rescue signal transmission services), and the like on the basis of 5G communication technology, IoT-related technology and satellite communication. Proposed in the present disclosure is a method for performing a correlation operation on the basis of a reception signal and a PRACH preamble, and estimating a frequency offset on the basis of a first peak value and/or a second peak value in accordance with the correlation operation result.

    METHOD AND APPARATUS FOR INSTRUCTIONS REGARDING TIME AND FREQUENCY OFFSET IN COMMUNICATION SYSTEM

    公开(公告)号:US20230180164A1

    公开(公告)日:2023-06-08

    申请号:US17920945

    申请日:2021-04-29

    CPC classification number: H04W56/0045 H04B7/18513

    Abstract: The present disclosure relates to a communication technology for combining, with IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and to 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. The present invention may provide a method and apparatus by which a base station provides instructions on time and frequency offset information to a UE so as to correct the time and frequency by a value offset from the provided time and frequency offset information.

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