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
    36.
    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。

    Method and apparatus for position estimation in wireless communication
    37.
    发明授权
    Method and apparatus for position estimation in wireless communication 有权
    无线通信中位置估计的方法和装置

    公开(公告)号:US09451399B2

    公开(公告)日:2016-09-20

    申请号:US14808977

    申请日:2015-07-24

    Abstract: A method for receiving a reference signal for positioning in a wireless communication system by a user equipment (UE) is disclosed. The method includes receiving a plurality of reference signal sequences for positioning to which different frequency shift values are applied, calculating a correlation between the plurality of reference signal sequences for positioning and transmitted reference signal sequences for positioning corresponding to the plurality of reference signal sequences in a time domain, and determining a time domain index having a highest value from the correlation as a reference time point for positioning, wherein the frequency shift value is determined according to the sum of multiplication of an index of each reference signal sequence and a frequency shift interval, and frequency offset.

    Abstract translation: 公开了一种用于由用户设备(UE)接收用于在无线通信系统中定位的参考信号的方法。 该方法包括:接收用于定位的多个参考信号序列,其中施加不同的频移值,计算用于定位的多个参考信号序列与所发射的参考信号序列之间的相关性,所述参考信号序列与对应于多个参考信号序列的定位相对应, 确定具有来自所述相关性的最高值的时域索引作为用于定位的参考时间点,其中,所述频移值根据每个参考信号序列的索引与频移间隔的相乘之和来确定 ,和频率偏移。

    METHOD AND USER EQUIPMENT FOR RECEIVING SIGNAL AND METHOD AND BASE STATION FOR TRANSMITTING SIGNAL
    38.
    发明申请
    METHOD AND USER EQUIPMENT FOR RECEIVING SIGNAL AND METHOD AND BASE STATION FOR TRANSMITTING SIGNAL 有权
    用于接收信号的方法和用户设备以及用于发送信号的方法和基站

    公开(公告)号:US20150257173A1

    公开(公告)日:2015-09-10

    申请号:US14430730

    申请日:2014-01-09

    Abstract: The present invention provides a method and an apparatus for reducing the amount of upper layer signals. Also, the present invention provides a method and an apparatus comprising: defining a new identifier for transmitting an upper layer signal for user equipment in a specific mode; and transmitting the upper layer signal by means of scrambling by using the new identifier, transmitting along with an error detection sign by using the new identifier, transmitting by using a user equipment-specific reference signal by using the new identifier, or transmitting based on control information transmitted by using the new identifier.

    Abstract translation: 本发明提供一种减少上层信号量的方法和装置。 此外,本发明提供了一种方法和装置,包括:定义用于以特定模式发送用户设备的上层信号的新标识符; 并通过使用新的标识符通过加扰发送上层信号,通过使用新的标识符与错误检测符号一起发送,通过使用新的标识符通过使用用户特定的参考信号进行发送,或者基于控制发送 通过使用新标识符发送的信息。

    METHOD AND USER EQUIPMENT FOR RECEIVING DOWNLINK SIGNAL AND METHOD AND BASE STATION FOR TRANSMITTING DOWNLINK SIGNAL
    39.
    发明申请
    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:US20150245323A1

    公开(公告)日:2015-08-27

    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。

    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL
    40.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING REFERENCE SIGNAL 有权
    用于发送参考信号的方法和装置

    公开(公告)号:US20150055574A1

    公开(公告)日:2015-02-26

    申请号:US14384574

    申请日:2013-03-25

    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

    Abstract translation: 公开了一种用于发送参考信号的方法和装置。 用于发送参考信号的方法包括以下步骤:从包括N(自然数,其中N> 1)个资源块(RB)的子帧的子帧和从主同步信号(PSS)发送辅同步信号(SSS)和主同步信号 多个正交频分复用(OFDM)符号; 并且从子帧发送基于小区标识符生成的参考信号,其中可以从M(自然数,其中K <= M

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