METHOD FOR CALCULATING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATIONS SYSTEM BASED ON MULTIPLE CELLS AND APPARATUS THEREFOR
    171.
    发明申请
    METHOD FOR CALCULATING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATIONS SYSTEM BASED ON MULTIPLE CELLS AND APPARATUS THEREFOR 有权
    基于多个细胞的无线通信系统中的信道状态信息计算方法及其设备

    公开(公告)号:US20150318954A1

    公开(公告)日:2015-11-05

    申请号:US14440276

    申请日:2014-01-15

    Abstract: The present application discloses a method for enabling a terminal to report CQI (Channel Quality Indicator) in a wireless communications system. Specifically, the method includes the steps of: receiving the setup information concerning at least one CSI (Channel Status Information Process) through an upper layer; receiving CSI-RS (Channel Status Information-Reference Signal) contained in the setup information from a base station; calculating the CQI by using the CSI-RS under the assumption that the CRS (Cell specific RS) resource contained in a given resource for calculating the CQI is not mapped with data; and reporting the calculated CQI to the base station, wherein the setup information contains the information of the CRS resource.

    Abstract translation: 本申请公开了一种使终端能够在无线通信系统中报告CQI(信道质量指示符)的方法。 具体地,该方法包括以下步骤:通过上层接收关于至少一个CSI(信道状态信息处理)的建立信息; 从基站接收包含在设置信息中的CSI-RS(信道状态信息参考信号); 在用于计算CQI的给定资源中包含的CRS(小区特定RS)资源未被映射为数据的情况下,通过使用CSI-RS来计算CQI; 并将计算出的CQI报告给基站,其中,设置信息包含CRS资源的信息。

    METHOD FOR RECEIVING RADIO SIGNAL AND DEVICE THEREFOR
    172.
    发明申请
    METHOD FOR RECEIVING RADIO SIGNAL AND DEVICE THEREFOR 有权
    接收无线电信号的方法及其设备

    公开(公告)号:US20140011468A1

    公开(公告)日:2014-01-09

    申请号:US13935906

    申请日:2013-07-05

    CPC classification number: H04B7/0802 H04B7/024 H04B7/0417 H04B7/086 H04B7/0874

    Abstract: A method for receiving a radio signal by a receiver including a 2-dimensional antenna array which consists of a plurality of antenna elements in a wireless communication system includes: dividing the plurality of antenna elements into a plurality of groups; determining a group-specific reception beam for each of the plurality of groups; applying the group-specific reception beam to a channel corresponding to each of the plurality of groups to acquire virtual channels respectively corresponding to the plurality of groups; and estimating channels respectively corresponding to the plurality of groups based on reference signals received through the virtual channels.

    Abstract translation: 一种用于在无线通信系统中由包括由多个天线元件组成的二维天线阵列的接收机接收无线电信号的方法包括:将多个天线元件分成多个组; 确定所述多个组中的每个组的组特定接收波束; 将所述组特定接收波束应用于与所述多个组中的每一个相对应的信道,以获取分别对应于所述多个组的虚拟信道; 以及基于通过虚拟信道接收的参考信号来估计与多个组对应的信道。

    VIDEO CAMERA
    173.
    发明公开
    VIDEO CAMERA 审中-公开

    公开(公告)号:US20240022802A1

    公开(公告)日:2024-01-18

    申请号:US17953856

    申请日:2022-09-27

    CPC classification number: H04N5/2253 H04N5/2252

    Abstract: Disclosed is a video camera, including a body, a camera module installed in the body, and a stand located under the body to support, the stand including a leg bracket coupled to the body, a first leg rotatably coupled to the leg bracket through a first hinge, and a second leg rotatably coupled to an end portion of the first leg through a second hinge, wherein an angle and height of the body are adjustable by adjusting angles of the first and second hinges. Accordingly, the video camera can be installed not only on a floor, but also on a monitor or a wall, thereby being easily installed in various places.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING PHYSICAL UPLINK SHARED CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230044148A1

    公开(公告)日:2023-02-09

    申请号:US17965924

    申请日:2022-10-14

    Abstract: A method for transmitting a physical uplink shred channel (PUSCH) by a terminal in a wireless communication system according to an embodiment of the present specification comprises the steps of: receiving downlink control information (DCI) scheduling a physical uplink shared channel (PUSCH); and transmitting the physical uplink shared channel (PUSCH) on the basis of the DCI. The format of the DCI is DCI format 0_0. On the basis that spatial relation RS information for transmission of the physical uplink shared channel (PUSCH) is not configured, the physical uplink shared channel (PUSCH) is transmitted on the basis of spatial relation quasi-colocation (QCL) RS information of a predefined control resource set (CORESET).

    METHOD AND APPARATUS FOR UPLINK SIGNAL TRANSMISSION BASED ON CODEBOOK IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220399921A1

    公开(公告)日:2022-12-15

    申请号:US17361740

    申请日:2021-06-29

    Abstract: A method in which a UE transmits an uplink signal, based on a codebook, in a wireless communication system includes: receiving downlink control information (DCI) for determining a precoding matrix, which is applied to transmission of the uplink signal, from a base station; determining a precoding matrix that is applied to transmission of the uplink signal from a codebook subset related to transmission of the uplink signal, based on the DCI; and transmitting the uplink signal to the base station, based on the determined precoding matrix, in which, based on that differences of phase values applied to antenna ports for transmitting the uplink signal are changed in all pairs of antenna ports, the codebook subset includes at least one specific precoding matrix for full power transmission.

    METHOD FOR TRANSMITTING UPLINK SIGNAL IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR

    公开(公告)号:US20220174510A1

    公开(公告)日:2022-06-02

    申请号:US17593873

    申请日:2020-03-26

    Abstract: A method for transmitting, by a terminal, an uplink signal in a wireless communication system, according to one embodiment of the present specification, comprises the steps of: receiving an upper layer message related to setting of resource groups for a plurality of panels; receiving a lower layer message related to whether the resource groups are activated; and transmitting an uplink signal on the basis of the lower layer message. The uplink signal is transmitted on the basis of an activated resource group from among the resource groups.

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