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

    公开(公告)号:US10028300B2

    公开(公告)日:2018-07-17

    申请号:US15309090

    申请日:2015-05-07

    Abstract: The present invention relates to a wireless communication system. The present invention relates more particularly to a method and an apparatus for receiving a downlink signal by a device in a wireless communication system, the method comprising the steps of: receiving from a subframe a first PDCCH comprising scheduling information about first common data; receiving from the subframe a second PDCCH comprising scheduling information about second common data; and, on the basis of Ta, a TB size of the first common data and Tb, a TB size of the second common data, controlling a procedure for receiving downlink data from the subframe, wherein if T1

    Method and apparatus for transmitting reference signal

    公开(公告)号:US10027524B2

    公开(公告)日:2018-07-17

    申请号:US15426799

    申请日:2017-02-07

    Abstract: Disclosed are a method and an apparatus for transmitting a reference signal. The method for transmitting the reference signal comprises the step of: transmitting a secondary synchronization signal (SSS) and a primary synchronization signal (PSS) from a subframe including an N (natural number wherein N>1) number of resource blocks (RB) and a plurality of orthogonal frequency division multiplexing (OFDM) symbols; and transmitting from the subframe the reference signal which is generated on the basis of a cell identifier, wherein the reference signal can be transmitted from an M (natural number wherein K

    Method for transmitting signal for MTC and apparatus for same

    公开(公告)号:US09907055B2

    公开(公告)日:2018-02-27

    申请号:US14903018

    申请日:2014-07-28

    Abstract: The present invention relates to a method for performing a random access procedure in a wireless communication system supporting repeated transmission of a same signal, and an apparatus for same, and more specifically, to a method and an apparatus for same, the method comprising: detecting a physical downlink control channel (PDCCH) signal; and transmitting a physical uplink shared channel (PUSCH) signal using an uplink grant, when the PDCCH signal includes the uplink grant, wherein the PUSCH signal is transmitted from a subframe having a first offset from among subframes from which the PDCCH signal has been detected, when user equipment is a first type of user equipment, wherein the PDCCH signal is repeatedly transmitted from a first plurality of subframe sections, when the user equipment is a second type of user equipment, wherein the transmission of the PUSCH signal begins from a subframe capable of starting repeated PUSCH transmission and closest to the last subframe in the first plurality of subframe sections, and wherein the subframe capable of starting repeated PUSCH transmission is determined in advanced through upper layer signaling.

    Method and user equipment for receiving downlink signal and method and base station for transmitting downlink signal
    80.
    发明授权
    Method and user equipment for receiving downlink signal and method and base station for transmitting downlink signal 有权
    用于接收下行链路信号的方法和用户设备,以及用于发送下行链路信号的方法和基站

    公开(公告)号:US09485763B2

    公开(公告)日:2016-11-01

    申请号:US14428909

    申请日:2014-01-14

    CPC classification number: H04W72/042 H04L5/0055 H04W72/0446

    Abstract: The present invention provides: a base station for repeatedly transmitting a physical downlink control channel (PDCCH) during a first subframe bundle comprising a plurality of subframes, and transmitting a PDSCH related to the PDCCH; and user equipment for receiving the PDCCH and the PDSCH. The PDSCH can be transmitted to the user equipment starting from subframe n+k, which is the kth subframe after the last subframe n−1 in the first subframe bundle, wherein k is an integer bigger than 0. The first subframe bundle may begin from a predetermined or fixed position.

    Abstract translation: 本发明提供:一种用于在包括多个子帧的第一子帧中重复发送物理下行链路控制信道(PDCCH)的基站,并且发送与PDCCH相关的PDSCH; 以及用于接收PDCCH和PDSCH的用户设备。 可以从子帧n + k(其是第一子帧中的最后一个子帧n-1之后的第k个子帧)发送PDSCH,其中k是大于0的整数。第一子帧可以从 预定或固定位置。

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