Signal processing method for low-cost device, and apparatus for same

    公开(公告)号:US10757727B2

    公开(公告)日:2020-08-25

    申请号:US16027936

    申请日:2018-07-05

    Abstract: A method of receiving a downlink signal by a user equipment in a wireless communication system is discussed. The method includes receiving a plurality of scheduling information, each scheduling information being associated with a respective data in a same time unit, and receiving at least one of a plurality of the respective data based on whether sizes of the first and second data are under a processing capability of the user equipment, wherein the processing capability of the user equipment includes two maximum data sizes, and a first maximum data size T1 is smaller than a second maximum data size T2.

    Method and apparatus for transmitting and receiving data multiple times in consecutive subframes

    公开(公告)号:US10541788B2

    公开(公告)日:2020-01-21

    申请号:US15859090

    申请日:2017-12-29

    Abstract: A method for transmitting data by a transmitting device, includes applying, by the transmitting device, a redundancy version (RV) to a data channel; applying, by the transmitting device, a scrambling sequence to the data channel; and transmitting, by the transmitting device, the data channel, wherein the data channel is transmitted repeatedly in N consecutive subframes, where N is a positive integer greater than 1, wherein the RV for the data channel is changed once every R consecutive subframes in the N consecutive subframes, where R is a predefined positive integer greater than 1 and less than N, and wherein the scrambling sequence for the data channel is applied per subframe to the data channel and stays the same for a block of R consecutive subframes over which the RV for the data channel stays the same.

    Method for performing positioning in wireless communication system and device therefor

    公开(公告)号:US10514438B2

    公开(公告)日:2019-12-24

    申请号:US15508747

    申请日:2015-09-03

    Abstract: Disclosed is a method for performing positioning by a user equipment (UE) in a wireless communication system including: receiving first assistance data including first reference cell information and first neighbor cell information from a first base station (BS) through a first frequency; receiving second assistance data including second reference cell information and second neighbor cell information from a second base station through a second frequency; receiving a positioning reference signal (PRS) on the basis of the first assistance data and receiving a discovery reference signal (DRS) on the basis of the second assistance data; performing measurement using the received PRS and the DRS; and reporting a measurement result to a serving BS.

    Method for transmitting signal for improving coverage and apparatus for same

    公开(公告)号:US10477535B2

    公开(公告)日:2019-11-12

    申请号:US15891743

    申请日:2018-02-08

    Abstract: The present invention relates to a wireless communication system. In particular, the present invention relates to a method and an apparatus for receiving data, by a terminal, in a wireless communication system, the method comprising the steps of: receiving a PDCCH; receiving a PDSCH corresponding to the PDCCH in a subframe including CSI-RS resource available in a cell; and demodulating the PDSCH. If a predetermined condition is satisfied, demodulation of the PDSCH is performed on the assumption that the PDSCH is not transmitted in the CSI-RS resource available in the cell, and if the predetermined condition is not satisfied, the demodulation of the PDSCH is performed on the assumption that the PDSCH can be transmitted in the CSI-RS resources available in the cell.

    Transmission/reception method for MTC apparatus

    公开(公告)号:US10375529B2

    公开(公告)日:2019-08-06

    申请号:US14906964

    申请日:2014-07-03

    Abstract: The present specification discloses a transmission/reception method for a machine type communication (MTC) apparatus. The transmission/reception method for the MTC apparatus may comprise the steps of: receiving, by the MTC apparatus, setting information about a multicast-broadcast single-frequency network (MBSFN) subframe from a base station; receiving, by the MTC apparatus, downlink data for the MTC apparatus, on a data region of the MBSFN subframe; and receiving, by the MTC apparatus, a cell-specific reference signal (CRS) only on a portion of the resource blocks (RBs) in the whole system bandwidth of the data region in the MBSFN subframe. Here, the CRS received only on the portion of RBs may be transmitted while electric power is increased by means of the base station.

    Method for enhancing coverage in wireless communication system, and apparatus therefor

    公开(公告)号:US10123306B2

    公开(公告)日:2018-11-06

    申请号:US15028678

    申请日:2014-10-14

    Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and an apparatus by which a terminal transmits an uplink channel in a wireless communication system, the method comprising the steps of: performing a PUCCH resource allocation process for the repeated transmission of an SR; performing the PUCCH resource allocation process for the repeated transmission of an HARQ-ACK; and checking whether the section of the repeated transmission of the SR and the section of the repeated transmission of the HARQ-ACK overlap; wherein, if the section of the repeated transmission of the SR and the section of the repeated transmission of the HARQ-ACK overlap, the transmission of at least one of the SR and the HARQ-ACK is controlled depending on the conditions.

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