Channel state reporting method in wireless communication system and device therefor

    公开(公告)号:US10972929B2

    公开(公告)日:2021-04-06

    申请号:US16065761

    申请日:2017-08-10

    Abstract: A channel state reporting method based on a channel state information-reference signal (CSI-RS) in a wireless communication system, according to one embodiment of the present invention, may comprise the steps of: receiving a CSI-RS configuration associated with a partial band occupying a frequency band configured with a single numerology; and when CSI-RS configurations for multiple partial bands are included in the CSI-RS configuration, configuring the respective multiple partial bands with numerologies that are different from each other, and according to the CSI-RS configuration associated with the partial band, transmitting CSI information derived from a CSI-RS transmitted from the partial band.

    Method for uplink transmission in wireless communication system, and apparatus therefor

    公开(公告)号:US10932241B2

    公开(公告)日:2021-02-23

    申请号:US16346797

    申请日:2017-11-02

    Abstract: Disclosed are a method for uplink transmission in a wireless communication system, and an apparatus therefor. Specifically, a method by which a terminal performs an uplink transmission using tail biting convolution coding (TBCC) in a wireless communication system comprises the steps of: encoding a coded bit using a plurality of bits; and transmitting the coded bit, which has been encoded, to a base station using an uplink control channel, wherein the plurality of bits are generated by repeating odd number of times at least one bit corresponding to uplink control information, and the number of the plurality of bits may be set to be equal to or larger than a predetermined threshold for the TBCC.

    METHOD AND APPARATUS FOR UPLINK REPETITION ON BASIS OF SEMI-PERSISTENT SCHEDULING

    公开(公告)号:US20210051596A1

    公开(公告)日:2021-02-18

    申请号:US16964049

    申请日:2019-01-31

    Abstract: A method for a terminal for transmitting a signal in a wireless communication system according to one embodiment of the present invention comprises: receiving repeated transmission related information comprising the count N by which an uplink signal transmission is to be repeated from a base station; determining the transmission power of the uplink signal; and transmitting repeatedly the uplink signal N times by the determined transmission power on the basis of the repeated transmission related information, wherein the terminal can determine the transmission power of the uplink signal on the basis of the count N by which the transmission of the uplink signal is to be repeated. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, a base station or a network.

    Method for transmitting or receiving downlink control information in wireless communication system, and device therefor

    公开(公告)号:US10924317B2

    公开(公告)日:2021-02-16

    申请号:US16347516

    申请日:2017-11-02

    Abstract: A method by which a terminal receives downlink control information in a wireless communication system includes: receiving a reference signal for a control channel by a search space set in a control resource set; and receiving downlink control information of the control channel on the basis of the reference signal. The search space includes a plurality of control channel candidates respectively corresponding to one or at least two CCEs according to an aggregation level, the one or at least two CCEs respectively include a plurality of REGs, and the terminal performs blind detection for each of the plurality of control channel candidates, and it can be assumed that a reference signal for a predetermined control channel candidate, for which blind detection is currently being performed, is mapped to a first REG firstly located in a time domain among REGs included in the predetermined control channel candidate.

    Communication method and MTC device using narrowband

    公开(公告)号:US10917214B2

    公开(公告)日:2021-02-09

    申请号:US15756954

    申请日:2016-09-08

    Abstract: One disclosure of the present specification provides a method for performing, by a machine type communication (MTC) device, communication using a narrowband. The method may comprise the steps of: receiving setting information on a narrowband which can be used for communication, wherein the setting information comprises at least one narrowband which can be used according to at least one physical channel; determining a narrowband for a physical channel for communication on the basis of the setting information; and performing communication with respect to the physical channel using the determined narrowband.

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