D2D 통신에서의 참조신호 송신 방법 및 단말
    1.
    发明公开
    D2D 통신에서의 참조신호 송신 방법 및 단말 审中-公开
    D2D通信中的参考信号传输方法和终端

    公开(公告)号:KR20180030217A

    公开(公告)日:2018-03-21

    申请号:KR20187006322

    申请日:2016-10-04

    CPC classification number: H04L5/00

    Abstract: D2D(Device-to-Device) 통신에서의참조신호를송신하기위한방안이제안된다. 본발명에따른단말은적어도 3 심볼들에참조신호가매핑된 PSBCH(Physical Sidelink Broadcast Channel)을송신할수 있다. 참조신호는 DMRS(Demodulation Reference Signal)을포함하며, 4번, 6번, 및 9번 OFDM(Orthogonal Frequency Division Multiplexing) 심볼에매핑될수 있다.

    Abstract translation: 在D2D(设备到设备)通信中无法传输参考信号。 根据本发明的终端可以将其中参考信号被映射到至少3个符号的PSBCH(物理侧链广播信道)发送。 参考信号包括解调参考信号(DMRS),并且可以被映射到正交频分复用(OFDM)符号#4,#6和#9。

    무선 통신 시스템에서 상향링크 다중 안테나 전송 방법 및 이를 위한 장치

    公开(公告)号:KR20180069076A

    公开(公告)日:2018-06-22

    申请号:KR20187015964

    申请日:2017-01-03

    CPC classification number: H04B7/0404 H04B7/0456

    Abstract: 본출원에서는무선통신시스템에서단말이기지국으로복수의안테나포트들을통하여상향링크신호를송신하는방법이개시된다. 구체적으로, 상기방법은, 상기기지국으로상기복수의안테나포트들에대응하는상향링크참조신호와안테나포트그룹핑정보를송신하는단계; 상기기지국으로부터상기상향링크참조신호와상기안테나포트그룹핑정보에기반하여결정된, 상향링크프리코더에관한정보를수신하는단계; 및상기상향링크프리코더에관한정보를이용하여, 상기상향링크신호를프리코딩하는단계; 상기기지국으로상기프리코딩된상향링크신호를송신하는단계를포함하고, 상기안테나포트그룹핑정보는상기복수의안테나포트들로구성되는안테나포트그룹들에관한정보와상기안테나포트그룹들간의신호왜곡레벨에관한정보를포함하는것을특징으로한다.

    무선 통신 시스템에서 V2V 통신을 위한 전력 측정 방법 및 이를 위한 장치

    公开(公告)号:KR20180069002A

    公开(公告)日:2018-06-22

    申请号:KR20187012745

    申请日:2016-11-14

    CPC classification number: H04L27/26

    Abstract: 본발명은무선통신시스템에서 V2V(Vehicle-to-Vehicle) 통신을위한 V2V장치의전력측정방법및 장치에관한것이다. 구체적으로, PSBCH(Physical Sidelink Broadcast CHannel)을통하여 V2V를위한적어도하나의동기신호를수신하는단계, 적어도하나의동기신호의 ID가하나의고정값을가지는 OCC(Orthogonal Cover Code)가적용된 DMRS(De-Modulation Reference Signal) 시퀀스와연동된경우, 적어도하나의동기신호로부터수신전력을측정하는단계를포함하며, 측정은, 적어도하나의동기신호의 ID별로평균화(averaging)를통하여수행되는것을특징으로한다.

    СПОСОБ И УСТРОЙСТВО ДЛЯ ПЕРЕДАЧИ СИГНАЛА В СИСТЕМЕ БЕСПРОВОДНОЙ СВЯЗИ

    公开(公告)号:RU2654534C1

    公开(公告)日:2018-05-21

    申请号:RU2017106239

    申请日:2015-07-27

    Abstract: Изобретениеотноситсяк беспроводнойсвязии можетбытьиспользовано, вчастности, дляпередачисигналас использованиемскачкообразнойперестройкичастотыв связимеждуустройствами (D2D). Способпередачисигналапользовательскимоборудованием (UE) длясвязимеждуустройствами (D2D) всистемебеспроводнойсвязивключаетв себяопределениепуларесурсовдля D2D сигналауправления, определениепуларесурсовдля D2D сигналасвязинаоснованиипуларесурсовдля D2D сигналауправленияи передачу D2D сигналасвязис использованиемпуларесурсовдля D2D сигналасвязи. Подкадрыпуларесурсовдля D2D сигналасвязибылипереиндексированы, начинаяс первогоподкадрапослепоследнегоподкадрапуларесурсовдля D2D сигналауправления. Техническийрезультат - предотвращениеконфликтовресурсов. 2 н. и 12 з.п. ф-лы, 11 ил., 1 табл.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL OF DEVICE TO DEVICE TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:CA2951129A1

    公开(公告)日:2015-12-23

    申请号:CA2951129

    申请日:2015-06-16

    Abstract: A device to device (D2D) signal transmission method in which a D2D terminal transmits a D2D signal in a wireless communication system according to one embodiment of the present invention comprises the steps of: defining a time-frequency resource range in which the D2D signal is to be transmitted in a subframe; and transmitting the D2D signal through the defined time-frequency resource range, wherein the frequency resource range in which the D2D signal is to be transmitted in the subframe includes a first frequency resource range and a second frequency resource range, positions of the first frequency resource range and the second frequency resource range are defined by an independent parameter, and dimensions of the first frequency resource range and the second frequency resource range are defined by a common parameter.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL OF DEVICE TO DEVICE TERMINAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:CA2951129C

    公开(公告)日:2019-05-14

    申请号:CA2951129

    申请日:2015-06-16

    Abstract: A device to device (D2D) signal transmission method in which a D2D terminal transmits a D2D signal in a wireless communication system according to one embodiment of the present invention comprises the steps of: defining a time-frequency resource range in which the D2D signal is to be transmitted in a subframe; and transmitting the D2D signal through the defined time-frequency resource range, wherein the frequency resource range in which the D2D signal is to be transmitted in the subframe includes a first frequency resource range and a second frequency resource range, positions of the first frequency resource range and the second frequency resource range are defined by an independent parameter, and dimensions of the first frequency resource range and the second frequency resource range are defined by a common parameter.

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