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

    公开(公告)号:US11825443B2

    公开(公告)日:2023-11-21

    申请号:US17961316

    申请日:2022-10-06

    CPC classification number: H04W68/005 H04W72/23

    Abstract: A method for a terminal receiving a signal in a wireless communication system, according to one embodiment of the present invention, may comprise: receiving a specific signal giving an early indication of whether paging DCI will be provided in a PO configured for a paging operation in an idle mode or deactivation mode; and, on the basis of the specific signal, determining whether to skip a paging DCI detection procedure, wherein the specific signal may be a PDCCH signal carrying specific DCI configured for the idle mode or deactivation mode, and even if the specific DCI indicates that the paging DCI will be provided in at least one PO, on the basis that the specific DCI may be connected to a plurality of POs, a terminal may decide to skip the paging DCI detection procedure if the at least one PO in which the paging DCI is provided is not configured in the terminal.

    Method for estimating channel by terminal in wireless communication system, and device therefor

    公开(公告)号:US11799691B2

    公开(公告)日:2023-10-24

    申请号:US17266424

    申请日:2019-08-09

    CPC classification number: H04L25/0202 H04B7/06 H04L27/2613 H04W72/23

    Abstract: Disclosed are a method for channel estimation in a wireless communication system, and a device therefor. Particularly, the method for estimating a channel by a terminal in a wireless communication comprises the steps for: receiving, from a base station, configuration information for channel estimation, the configuration information comprising relationship information related to the relationship between a cell-specific reference signal (CRS) and a demodulation-reference signal (DM-RS); receiving the CRS from the base station; receiving, from the base station, on a specific channel, the DM-RS and machine type communication (MTC) control information; estimating the specific channel by using the CRS and DM-RS, on the basis of the relationship information; and decoding the MTC control information via the estimated specific channel, wherein the relationship information comprises information about a pre-coding relationship between the CRS and DM-RS, and power ratio information of the CRS with respect to the DM-RS, and the power ratio information is information related to the power ratio between a CRS port and DM-RS port for an idle mode.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230300789A1

    公开(公告)日:2023-09-21

    申请号:US18021344

    申请日:2021-10-20

    CPC classification number: H04W68/005 H04W72/1273

    Abstract: User equipment according to an embodiment of the present disclosure may detect first DCI for a paging early indicator (PEI), monitor second DCI for paging on a paging occasion (PO) of a first slot related to the PEI, on the basis of detecting the first DCI, and receive a paging message through a PDSCH scheduled by the second DCI, and preferably, the user equipment may determine, on the basis of the first DCI for the PEI, before the monitoring of the second DCI on the PO, whether the second DCI is configured to schedule the PDSCH on the first slot on the basis of same-slot scheduling or configured to schedule the PDSCH on a second slot different from the first slot on the basis of cross-slot scheduling.

    Method for improving measurement performance of terminal in wireless communication system and apparatus thereor

    公开(公告)号:US11647412B2

    公开(公告)日:2023-05-09

    申请号:US17265601

    申请日:2019-08-09

    CPC classification number: H04W24/10 H04B17/318 H04J11/0069 H04W76/28

    Abstract: Disclosed are a method for improving measurement performance of a terminal in a wireless communication system, and an apparatus therefor. Specifically, in a method wherein a terminal performs measurement in a wireless communication system, a method performed by the terminal comprises the steps of: receiving, from a serving base station, configuration information for measurement of a reference signal receive power (RSRP) and/or a reference signal received quality (RSRQ), wherein the configuration information includes port configuration information related to an antenna port to which a reference signal is transmitted and measurement configuration information related to a correlation between a cell-specific reference signal (CRS) and a re-synchronization signal (RSS) for the measurement; receiving the CRS and/or the RSS from a neighbor base station; calculating the RSRP and/or the RSRQ according to the configuration information by using the CRS and the RSS; and reporting the RSRP and/or the RSRQ to the serving base station.

    Method for performing measurement by using RSS in wireless communication system and apparatus therefor

    公开(公告)号:US11617097B2

    公开(公告)日:2023-03-28

    申请号:US17265975

    申请日:2019-08-08

    Abstract: The present specification provides a method for performing measurement by using an RSS in a wireless communication system. More specifically, the method performed by a terminal comprises the steps of: receiving, from a first base station, power boosting information indicating a relative value compared to cell-specific reference signal (CRS) power and CRS port information indicating the number of CRS antenna ports; receiving the RSS from the first base station; and measuring the reference signal received power (RSRP) and/or the reference signal received quality (RSRQ) of the RSS on the basis of the power boosting information and the CRS port information.

    Method and device for communication device to sense or transmit WUS signal in wireless communication system

    公开(公告)号:US11553432B2

    公开(公告)日:2023-01-10

    申请号:US17265276

    申请日:2019-08-09

    Abstract: The present invention discloses various embodiments of a method and a device by which a terminal senses a wake up signal (WUS) in a wireless communication system. Disclosed are a method and a device by which a terminal senses a WUS signal in a wireless communication system, the method including: a step for receiving, from a base station, WUS setting information related to a first WUS resource and a second WUS resource; a step for specifying the first WUS resource on the basis of the WUS setting information; and a step for sensing a WUS signal from the specified first WUS resource, wherein, when the WUS signal is a group WUS signal, the first WUS resource is specified to be continuous with the second WUS resource in a time domain.

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