ELECTRONIC DEVICE FOR PERFORMING BEAM CHANGE IN WIRELESS COMMUNICATION SYSTEM AND METHOD THEREOF

    公开(公告)号:US20240040462A1

    公开(公告)日:2024-02-01

    申请号:US18378933

    申请日:2023-10-11

    CPC classification number: H04W36/30 H04W76/19 H04W36/0058 H01Q21/0025

    Abstract: An example electronic device includes a first antenna module configured to receive a serving beam; a second antenna module configured to measure an intensity of a signal of a neighbor beam; a first temperature sensor configured to measure a temperature corresponding to the first antenna module; a second temperature sensor configured to measure a temperature corresponding to the second antenna module; at least one processor; and a memory operatively connected to the at least one processor, wherein the memory stores instructions which, when executed, cause the least one processor to: determine whether the first antenna module is in an overheated state while performing communication with the first base station through the first antenna module and, based on determining that the first antenna module is in the overheated state, perform handover to the second base station based on channel measurement information regarding the second base station.

    METHODS AND APPARATUSES FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230013201A1

    公开(公告)日:2023-01-19

    申请号:US17810623

    申请日:2022-07-04

    Abstract: Provided is an operating method of a user equipment (UE) in a wireless communication system, the operating method including: receiving, from a base station, a radio resource control (RRC) message including packet data convergence protocol (PDCP) layer configuration information for each data radio bearer (DRB); and when a PDCP entity is configured to be reestablished for each DRB and the PDCP layer configuration information includes an indicator indicating to continuously use header compression protocol configuration information, indicating to a lower layer entity that the header compression protocol configuration information is configured to be continuously used.

    ELECTRONIC DEVICE FOR ADJUSTING TRANSMISSION POWER BASED ON SAR AND METHOD FOR OPERATING SAME

    公开(公告)号:US20220159584A1

    公开(公告)日:2022-05-19

    申请号:US17573686

    申请日:2022-01-12

    Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to support first network communication with a first network and second network communication with a second network different from the first network. The at least one communication processor may be configured to: identify a first cumulative SAR value based on radiation of a communication signal corresponding to the first network communication via a first part of the at least one antenna and a second cumulative SAR value based on radiation of a communication signal corresponding to the second network communication via a second part of the at least one antenna; and adjust one of a transmission intensity of a first communication signal corresponding to the first network communication or a transmission intensity of a second communication signal corresponding to the second network communication, based on a designated condition satisfied by the first cumulative SAR value and the second cumulative SAR value.

    INTER-CELL INTERFERENCE MITIGATION METHOD IN DYNAMIC TIME DIVISION DUPLEX ENVIRONMENT, AND ELECTRONIC DEVICE FOR SAME

    公开(公告)号:US20210399821A1

    公开(公告)日:2021-12-23

    申请号:US17283927

    申请日:2019-09-19

    Abstract: The present invention provides an electronic device for mitigating inter-cell interference in a dynamic TDD environment, the electronic device including: at least one antenna array including antenna elements; and a processor configured to use the antenna array and form a plurality of reception beams having mutually different directions, wherein at least one processor may enable: a first beam pair link to be formed with a first transmission beam emitted from a first base station by using a first reception beam having a first direction; information about a first TDD pattern indicating a TDD sequence set in a serving cell formed by the first base station and information about a second TDD pattern indicating a TDD sequence set in an adjacent cell adjacent to a serving cell formed by a second base station to be acquired; a first portion of the first TDD pattern to be selected on the basis of the information about the first TDD pattern and the information about the second TDD pattern; the detection of whether interference has occurred in the first portion; and a second beam pair link to be formed with one among transmission beams emitted from the second base station by using a second reception beam having a second direction different from the first direction, when the interference is determined to have occurred.

    ELECTRONIC DEVICE AND METHOD FOR DETERMINING UPLINK OPERATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210392649A1

    公开(公告)日:2021-12-16

    申请号:US17285528

    申请日:2019-11-15

    Abstract: An electronic device, according to various embodiments of the present invention, may comprise: a first communication circuit configured to provide first wireless communication using a first frequency band; a second communication circuit configured to provide second wireless communication using a second frequency band; a processor operatively connected with the first communication circuit and the second communication circuit; and a memory operatively connected with the processor, and configured to store information about the first frequency band and the second frequency band, wherein the memory can store instructions configured to, when executed, enable the processor to communicate with a first base station using the first communication circuit, to receive a first signal from the first base station, and to receive a second signal from a second base station using the second communication circuit on the basis of information on the frequency band while communicating with the first base station, and to select one of a single uplink operation or a dual uplink operation on the basis of information obtained or measured in response to receiving the first signal or the second signal.

    METHOD AND APPARATUS FOR DETECTING DOWNLINK TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210029709A1

    公开(公告)日:2021-01-28

    申请号:US16967900

    申请日:2019-02-11

    Abstract: The present disclosure relates to a communication technique for convergence of IoT technology and a 5G communication system for supporting a higher data transfer rate beyond 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 or connected cars, health care, digital education, retail business, and services associated with security and safety) on the basis of 5G communication technology and IoT-related technology. The present disclosure relates to a method and an apparatus for detecting downlink transmission in an unlicensed band.

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