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.

    MOBILE COMMUNICATION METHOD AND DEVICE FOR BROADBAND SYSTEM

    公开(公告)号:US20200275297A1

    公开(公告)日:2020-08-27

    申请号:US16646399

    申请日:2018-09-10

    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 communication 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 IoT-related technology. The present disclosure can be applied to: an operating method of a base station, including the steps of transmitting a synchronization signal (SS) measurement report request to a terminal, receiving, from the terminal, a first measurement report including SS measurement information on a neighboring base station, transmitting to the terminal, a channel state information-reference signal (CSI-RS) measurement report request on the basis of the first measurement report, and receiving, from the terminal, a second measurement report including the CSI-RS measurement information on the neighboring base station, the base station; a terminal communicating with the base station; and an operating method of the terminal.

    ELECTRONIC DEVICE SUPPORTING DUAL CONNECTIVITY, AND OPERATION METHOD THEREFOR

    公开(公告)号:US20240406837A1

    公开(公告)日:2024-12-05

    申请号:US18799200

    申请日:2024-08-09

    Abstract: An electronic device includes: communication circuitry; one or more processors; and memory storing instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to: select one of a transmission path based on a first radio access technology (RAT) and a transmission path based on a second RAT as a first transmission path, wherein the first transmission path is an uplink data transmission path to be used in the electronic device for a dual connectivity communication, perform, via the communication circuitry, an operation of stopping uplink data transmission and maintaining uplink control information transmission on a second transmission path other than the first transmission path among the transmission path based on the first RAT and the transmission path based on the second RAT, and perform, via the communication circuitry, an operation of transmitting at least one of uplink data or uplink control information on the first transmission path.

    ELECTRONIC DEVICE AND METHOD FOR DYNAMIC SPECTRUM SHARING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240236964A9

    公开(公告)日:2024-07-11

    申请号:US18533757

    申请日:2023-12-08

    CPC classification number: H04W72/0453 H04L5/0051 H04W24/10 H04W76/30

    Abstract: An electronic device may include at least one antenna, a wireless communication circuit configured to support a first communication protocol and a second communication protocol, and at least one processor. The at least one processor may control the wireless communication circuit to communicate with a base station through at least one first cell using the first communication protocol in at least one frequency band, and may control the wireless communication circuit to receive, from the base station, configuration information on a second cell using the second communication protocol different from the first communication protocol. The at least one processor may determine, based on the configuration information on the second cell, whether a frequency band of the second cell is included in the at least one frequency band, may determine whether a blocking condition is satisfied, and may control the wireless communication circuit to transmit a measurement result of the second cell to the base station or control the measurement result of the second cell not to be reported to the base station.

    METHOD AND DEVICE FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230262712A1

    公开(公告)日:2023-08-17

    申请号:US18305824

    申请日:2023-04-24

    CPC classification number: H04W72/21 H04W72/0446 H04W72/23

    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 based on a 5G communication technology and an IoT-related technology. A method of a terminal in a wireless communication system is provided. The method includes receiving, from a base station, physical uplink control channel (PUCCH) configuration information including a number of slots for repetition of a PUCCH transmission and a length of a subslot for a PUCCH, receiving, from the base station, downlink control information (DCI), receiving, from the base station, data on a physical downlink shared channel (PDSCH) based on the DCI, and transmitting uplink control information (UCI) on the PUCCH repeatedly based on the number of slots and the length of the subslot.

    CONTROL INFORMATION TRANSMISSION METHOD AND DEVICE FOR NETWORK COOPERATIVE COMMUNICATION OF WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230224824A1

    公开(公告)日:2023-07-13

    申请号:US18187626

    申请日:2023-03-21

    CPC classification number: H04W52/325 H04W52/146 H04W52/08

    Abstract: Methods by which a terminal transmits control information to multiple transmission points, panels, nodes, and beams for cooperative communication among the multiple transmission points, panels, beams, nodes and a device are provided. Particularly, methods for transmitting and receiving an uplink channel in a wireless communication system, can include receiving configuration information related to PUCCH power control, on the basis of the configuration information configuring first information for PUCCH power control associated with a first node and second information for PUCCH power control associated with a second node, receiving DCI, which is associated with a TPC command, including a first bit field that corresponds to the first information and a second bit field that corresponds to the second information, and determining the transmission power of a PUCCH on the basis of the first information, the second information, and the DCI.

    METHOD AND APPARATUS FOR DECODING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220361163A1

    公开(公告)日:2022-11-10

    申请号:US17871304

    申请日:2022-07-22

    Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to an embodiment of the present invention, a method for a terminal in a wireless communication system comprises: receiving system information and radio resource control (RRC) configuration information; identifying decoding-related information including an aggregation level based on the system information and/or the RRC configuration information; and decoding control information on the basis of the aggregation level.

    ELECTRONIC DEVICE FOR MEASURING QUALITY OF COMMUNICATION AND OPERATION METHOD THEREOF

    公开(公告)号:US20220303808A1

    公开(公告)日:2022-09-22

    申请号:US17571877

    申请日:2022-01-10

    Abstract: Various embodiments provide an electronic device and an operation method thereof, the electronic device comprising: a first communication circuit configured to support first cellular communication; a second communication circuit configured to support second cellular communication; and a processor, wherein the processor is configured to: control the electronic device to receive a radio resource control (RRC) reconfiguration message including information related to a measurement object, in a state in which quality measurement of the second cellular communication is restricted, identify whether the information related to the measurement object comprises information related to a standalone mode of the second cellular communication, determine whether to perform quality measurement using a frequency band corresponding to the standalone mode, based on a result of the identification, and determine whether to transmit a result of the quality measurement, based on a result of the quality measurement.

    METHOD FOR SELECTING RECEPTION BEAM IN ELECTRONIC DEVICE, AND ELECTRONIC DEVICE

    公开(公告)号:US20220123824A1

    公开(公告)日:2022-04-21

    申请号:US17568233

    申请日:2022-01-04

    Abstract: According to various embodiments, an electronic device may include: at least one antenna module including at least one antenna, and a processor configured to: control the electronic device to receive, through the at least one antenna module, a reference signal (RS) corresponding to each of frequency bands of multiple component carriers (CC) configured for carrier aggregation (CA), identify a reception signal strength of the reference signal corresponding to each of the frequency bands with regard to the multiple CCs, identify at least two CCs operating in the CA among the multiple CCs, based on reception signal strengths of multiple reference signals corresponding to the multiple CCs, and determine at least one reception beam corresponding to the at least one antenna module based on reception signal strengths of at least two reference signals corresponding to the at least two identified CCs.

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