SIGNAL TRANSMISSION METHOD IN DEVICE-TO-DEVICE COMMUNICATION AND APPARATUS THEREFOR

    公开(公告)号:US20200154494A1

    公开(公告)日:2020-05-14

    申请号:US16743860

    申请日:2020-01-15

    Abstract: A method for a User Equipment (UE) configured to perform device-to-device (D2D) communication in a wireless communication system, includes receiving, from a base station, a message including information on available resources to transmit D2D data for the UE in a condition; and transmitting, to a second UE, the D2D data based on a part of the available resources, wherein the condition is that the UE is in an out-sync condition.

    METHOD AND DEVICE FOR RECEIVING OR TRANSMITTING DOWNLINK CONTROL SIGNAL IN WIRELESS COMMUNICATION SYSTEM
    15.
    发明申请
    METHOD AND DEVICE FOR RECEIVING OR TRANSMITTING DOWNLINK CONTROL SIGNAL IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在无线通信系统中接收或发送下行链路控制信号的方法和设备

    公开(公告)号:US20160316460A1

    公开(公告)日:2016-10-27

    申请号:US15203476

    申请日:2016-07-06

    Abstract: A method and a user equipment (UE) for receiving a downlink control signal in a wireless communication system are discussed. The method according to an embedment includes determining a minimum aggregation level for a plurality of enhanced physical downlink control channel (EPDCCH) candidates. The minimum aggregation level is 2 if both a downlink (DL) bandwidth includes at least 25 resource blocks (RBs) and a downlink control information (DCI) format is one of DCI formats 2, 2A, 2B, 2C and 2D. The method further includes monitoring the plurality of EPDCCH candidates in an EPDCCH set to decode an EPDCCH transmitted from a base station (BS) using the minimum aggregation level; and receiving a physical downlink shared channel (PDSCH) corresponding to the decoded EPDCCH.

    Abstract translation: 讨论了用于在无线通信系统中接收下行链路控制信号的方法和用户设备(UE)。 根据嵌入的方法包括确定多个增强物理下行链路控制信道(EPDCCH)候选的最小聚合级别。 如果下行链路(DL)带宽包括至少25个资源块(RB)并且下行链路控制信息(DCI)格式是DCI格式2,2A,2B,2C和2D之一,则最小聚合级别为2。 该方法还包括监视EPDCCH集合中的多个EPDCCH候选,以使用最小聚合级别解码从基站(BS)发送的EPDCCH; 以及接收与解码的EPDCCH相对应的物理下行链路共享信道(PDSCH)。

    SIGNAL TRANSMISSION METHOD IN DEVICE-TO-DEVICE COMMUNICATION AND APPARATUS THEREFOR
    16.
    发明申请
    SIGNAL TRANSMISSION METHOD IN DEVICE-TO-DEVICE COMMUNICATION AND APPARATUS THEREFOR 审中-公开
    设备到设备通信中的信号传输方法及其设备

    公开(公告)号:US20160198508A1

    公开(公告)日:2016-07-07

    申请号:US14912395

    申请日:2014-08-18

    Abstract: A method for resource allocation of a terminal configured to perform device-to-device (D2D) communication in a wireless communication system according to an embodiment of the present invention may comprise the steps of: receiving information on the entire available resource region of the D2D communication from a serving base station; transmitting, to the base station, a request for resource allocation required for the D2D communication based on the information on the entire available resource region and channel information of the D2D communication; and receiving, from the base station, resource allocation information for the D2D communication, determined on the basis of the request for resource allocation.

    Abstract translation: 根据本发明的实施例的被配置为在无线通信系统中执行设备到设备(D2D)通信的终端的资源分配方法可以包括以下步骤:接收关于D2D的整个可用资源区域的信息 来自服务基站的通信; 基于关于整个可用资源区域的信息和D2D通信的信道信息向基站发送对D2D通信所需的资源分配请求; 以及从基站接收根据资源分配请求确定的用于D2D通信的资源分配信息。

    METHOD FOR DISCOVERING DEVICE IN WIRELESS ACCESS SYSTEM AND DEVICE THEREFOR
    17.
    发明申请
    METHOD FOR DISCOVERING DEVICE IN WIRELESS ACCESS SYSTEM AND DEVICE THEREFOR 有权
    用于在无线接入系统中发现设备的方法及其设备

    公开(公告)号:US20150327046A1

    公开(公告)日:2015-11-12

    申请号:US14411223

    申请日:2013-03-29

    CPC classification number: H04W8/005 H04W56/002 H04W76/14

    Abstract: Disclosed are a device discovery method for device-to-device (D2D) communication in a wireless access system supporting D2D communication and a device therefor. Particularly, the device discovery method can comprise the steps of: enabling a first device in an idle mode to receive a paging message from a base station; enabling the first device to switching to an active mode if the paging message indicates the first device; enabling the first device to monitor a discovery signal transmitted from a second device if the paging message indicates that the first device operates in a reception mode with respect to transmission and reception of the discovery signal; enabling the first device to perform a random access procedure with the base station if the first device receives the discovery signal; enabling the first device to perform a connection establishment procedure with the base station after completing the random access procedure; and enabling the first device to transmit, to the base station, a D2D discovery report after completing the connection establishment procedure.

    Abstract translation: 公开了一种在支持D2D通信的无线接入系统中的设备到设备(D2D)通信的设备发现方法及其设备。 具体地,设备发现方法可以包括以下步骤:使得处于空闲模式的第一设备能够从基站接收寻呼消息; 如果所述寻呼消息指示所述第一设备,则使所述第一设备切换到活动模式; 如果所述寻呼消息指示所述第一设备以关于所述发现信号的发送和接收的接收模式操作,则使得所述第一设备能够监视从第二设备发送的发现信号; 如果所述第一设备接收到所述发现信号,则使得所述第一设备能够与所述基站执行随机接入过程; 使得第一设备在完成随机接入过程之后能够与基站执行连接建立过程; 以及使得所述第一设备在完成所述连接建立过程之后向所述基站发送D2D发现报告。

    WIRELESS POWER TRANSMISSION DEVICE
    18.
    发明申请

    公开(公告)号:US20210351627A1

    公开(公告)日:2021-11-11

    申请号:US17282654

    申请日:2019-10-04

    Abstract: The present disclosure relates to a wireless power transmission device. A wireless power transmission device according to an embodiment of the present disclosure includes: a coil part including a plurality of partially overlapping coils; a coil combination generator configured to generate coil combinations including at least one of the plurality of coils; and a controller configured to transmit a coil selection signal through the coil combinations and to select an operating coil combination from the coil combinations based on a response intensity of a response signal for the coil selection signal and charging efficiency of a wireless power reception device. Accordingly, a high-efficiency charging area can be extended in partially overlapping multiple coils.

    WIRELESS POWER RECEPTION APPARATUS AND METHOD THEREFOR

    公开(公告)号:US20210265108A1

    公开(公告)日:2021-08-26

    申请号:US17256624

    申请日:2018-06-28

    Abstract: The present disclosure relates to a wireless power receiver and a method therefor, the wireless power receiver comprising: a secondary coil which is magnetically coupled to a primary coil provided in a wireless power transmitter so as to receive wireless power from the wireless power transmitter; a shielding member for supporting the secondary coil; a power pickup unit including a rectifier circuit which rectifies an alternating current signal of the wireless power received by the secondary coil into a direct current signal; and a communication/control unit for controlling transmission of the wireless power and communicating with the wireless power transmitter. On the basis of the secondary coil and shielding member according to the present embodiment, slimming of an applied product may be achieved and, simultaneously, the same target performance index (required for a medium power level (for example, 60 W) standard) may be realized.

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