DMRS signal transmission method and apparatus

    公开(公告)号:US10250371B2

    公开(公告)日:2019-04-02

    申请号:US15197170

    申请日:2016-06-29

    Abstract: Embodiments of the present invention relate to the communications field, and provide a signal transmission method and apparatus, which can effectively resolve a resource waste problem of user data resource elements and improve system power utilization. The method includes: determining, by a base station, a first parameter value of a user data resource element RE, an initial parameter value of a demodulation reference signal resource element DMRS RE, and a compensation parameter value of the DMRS RE; determining, by the base station according to the initial parameter value and the compensation parameter value, a second parameter value required for transmitting a DMRS; and transmitting, by the base station, the DMRS, the user data, and the compensation parameter value to user equipment, so that the user equipment demodulates the user data.

    Interaction method and interaction device
    83.
    发明授权
    Interaction method and interaction device 有权
    互动方式和互动设备

    公开(公告)号:US09213467B2

    公开(公告)日:2015-12-15

    申请号:US13628764

    申请日:2012-09-27

    Inventor: Rui Li Yong Liu

    CPC classification number: G06F3/0482 G06F3/04886

    Abstract: The present invention provides an interaction device including an interaction interface, where a display area is formed of multiple display boundaries among which a corner area is formed between every two adjacent display boundaries; an interface interaction unit, for generating two first boundaries at a position that is corresponding to at least one corner area in the display area, where the two first boundaries and corner sides display boundaries form a main menu selection area which includes a selectable object; a processing unit, configured to, when the selectable object in the main menu selection area is selected and moves towards a position where any one of the two first boundaries is located and the selected selectable object crosses over a predetermined position, replace the selected selectable object in the main menu selection area with predetermined upper level selectable objects or lower level selectable objects correlated to the selected selectable object.

    Abstract translation: 本发明提供了一种包括交互界面的交互装置,其中显示区域由多个显示边界形成,其中在每两个相邻的显示边界之间形成角区域; 接口交互单元,用于在对应于显示区域中的至少一个角区域的位置处产生两个第一边界,其中两个第一边界和拐角边显示边界形成包括可选对象的主菜单选择区域; 处理单元,被配置为当选择所述主菜单选择区域中的所述可选对象并且朝向所述两个第一边界中的任一个位于所述位置并且所选择的可选对象越过预定位置的位置时,将所选择的可选对象 在具有预定的上级可选择对象的主菜单选择区域或与所选择的可选择对象相关联的较低级别的可选择对象中。

    Resource indication method, terminal device, and network device

    公开(公告)号:US12058071B2

    公开(公告)日:2024-08-06

    申请号:US18346163

    申请日:2023-06-30

    CPC classification number: H04L5/0048 H04W72/0446 H04W76/27

    Abstract: This application provides a resource indication method, a terminal device, and a network device. The method includes: determining time domain positions of demodulation reference signals (DMRSs) based on the mapping type of the physical shared channel and with reference to a position index of the last symbol occupied by the physical shared channel or a quantity of symbols occupied by the physical shared channel in the resource unit, where the position index of the last symbol occupied by the physical shared channel in the resource unit corresponds to the first type, and the quantity of symbols occupied by the physical shared channel in the resource unit corresponds to the second type.

    Demodulation reference signal indicating and receiving methods, transmit end, and receive end

    公开(公告)号:US11424898B2

    公开(公告)日:2022-08-23

    申请号:US16917139

    申请日:2020-06-30

    Abstract: This application discloses a DMRS indicating method, a DMRS receiving method, and an apparatus. The method includes: determining, by a transmit end from a plurality of groups of demodulation reference signal DMRS configuration information, DMRS configuration information corresponding to a current DMRS transmission scheme, and obtaining DMRS indication information based on the DMRS configuration information, where each group of DMRS configuration information includes a plurality of pieces of DMRS configuration information; and sending, by the transmit end, the DMRS indication information. The method and the apparatus provided in this application are implemented to match a plurality of scenarios in NR. This can satisfy a requirement for transmitting more layers of data, and can further reduce indication overheads.

    FOLDABLE ASSEMBLY AND FOLDABLE DISPLAY TERMINAL

    公开(公告)号:US20220248548A1

    公开(公告)日:2022-08-04

    申请号:US17727692

    申请日:2022-04-22

    Abstract: A foldable assembly which is configured to bear a flexible display. The foldable assembly includes a rotating shaft; a first mechanical part and a second mechanical part, where the first mechanical part and the second mechanical part are rotatably connected by using the rotating shaft; and a first protective structure, where the first protective structure is connected to an end face that is of the rotating shaft and that extends out of a periphery of the flexible display. A first surface of the flexible display is away from the rotating shaft, and the first protective structure is higher than or flush with the first surface of the flexible display, so that when the foldable display terminal falls, the first protective structure is in contact with a point of collision earlier than the flexible display.

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