Method for transmitting/receiving narrowband PDCCH in narrowband-supporting wireless communication system, and device therefor

    公开(公告)号:US11490378B2

    公开(公告)日:2022-11-01

    申请号:US16965593

    申请日:2019-02-11

    Abstract: The present specification discloses a method for a terminal receiving a narrowband PDCCH in a narrowband-supporting wireless communication system, and a device therefor. Specifically, the method comprises the steps of: receiving search space-related information from a base station via upper layer signaling; and receiving, from the base station, a narrowband PDCCH from the search space, which comprises one or more narrowband PDCCH candidates, wherein the search space includes a first search space defined on the basis of the search space-related information, and a second search space having the same type as that of the first search space, wherein, when one portion of the first search space and the second search space overlap, at least one NPDCCH candidate, in the first search space, overlapping with the second search space is dropped.

    Method for monitoring downlink channel or downlink signal, and wireless device

    公开(公告)号:US11477731B2

    公开(公告)日:2022-10-18

    申请号:US16650718

    申请日:2018-09-20

    Abstract: The present disclosure relates to a method of monitoring, by a wireless device, a downlink channel or a downlink signal. The method may include a step of receiving configuration information on a power save signal. The power saving signal can be used to signal that the downlink channel or the downlink signal should be monitored later. The configuration information may contain configuration information on an opportunity to omit the power saving signal. The method may include a step of monitoring the downlink channel or the downlink signal without monitoring the energy saving signal during the opportunity to omit. The length and/or position of the opportunity of omission can be determined according to the configuration information of a discontinuous receive cycle (DRX).

    Method and device for transmitting/receiving wireless signal in wireless communication system

    公开(公告)号:US11368910B2

    公开(公告)日:2022-06-21

    申请号:US16964718

    申请日:2019-01-28

    Abstract: The present invention relates to a wireless communication system and, particularly, to a method and a device therefor, the method comprising the steps of: receiving a WUS sequence in a WUS resource on a carrier, wherein the WUS resource is defined as a plurality of consecutive OFDM symbols and a plurality of consecutive subcarriers; and attempting to detect a physical channel corresponding to the WUS, wherein the WUS sequence exists in the same pattern regardless of the position of a frequency band of the carrier, in the Nth (N>1) to last OFDM symbols of the WUS resource, and the WUS sequence exists selectively on the basis of the position of the frequency band of the carrier, in the first to (N−1)th OFDM symbols of the WUS resource.

Patent Agency Ranking