SCREW AND FASTENING TOOL OF SCREW
    11.
    发明申请

    公开(公告)号:US20180015596A1

    公开(公告)日:2018-01-18

    申请号:US15281373

    申请日:2016-09-30

    Applicant: Chang Hun KIM

    Inventor: Chang Hun KIM

    Abstract: A screw and a fastening tool of a screw are disclosed. The screw has a cross-shaped tool insertion groove formed on a head part and a holding groove formed on one side inner surface of the tool insertion groove, so as to be assembled with a cap having a cross-shaped fitting part and a holding protrusion provided at one side of the fitting part. The fastening tool includes a first linear insertion part and a second insertion part, which are configured to be fitted into the tool insertion groove, wherein the first and second insertion parts are perpendicular. As the fastening tool fitted into the head part of the screw is rotated, the rotation torque is uniformly dispersed over the four corner portions of the tool insertion groove through the first and second insertion parts, thereby avoiding abrasion of the tool insertion groove and extending the lifespan of the screw.

    MEMORY DEVICE
    12.
    发明申请
    MEMORY DEVICE 审中-公开

    公开(公告)号:US20170352680A1

    公开(公告)日:2017-12-07

    申请号:US15385152

    申请日:2016-12-20

    Abstract: In one embodiment, the semiconductor device includes a substrate having an impurity region, and the substrate and the impurity region have a different impurity characteristic. The semiconductor device further includes a stack of alternating first interlayer insulating layers and gate electrode layers on the substrate; at least one second interlayer insulating layer formed on the stack; a plurality of bit lines formed on the second interlayer insulating layer; and a first plurality of channel structures formed through the stack on the substrate. The first plurality of channel structures are electrically connected to respective ones of the plurality of bit lines. A second plurality of channel structures are formed through the stack on the impurity region, and the second plurality of channel structures are electrically insulated from the plurality of bit lines.

    Wireless communication system and random access method thereof
    17.
    发明授权
    Wireless communication system and random access method thereof 有权
    无线通信系统及其随机接入方法

    公开(公告)号:US09455807B2

    公开(公告)日:2016-09-27

    申请号:US13521117

    申请日:2011-01-11

    CPC classification number: H04L5/001 H04W74/08

    Abstract: A random access method of a User Equipment (UE) in a wireless communication system supporting carrier aggregation which allows transmitting data on multiple carriers is provided. A random access method for a wireless communication system supporting carrier aggregation according to the present invention includes receiving, at a terminal, Random Access Channel (RACH) selection information necessary for random access, the RACH selection information being transmitted by a base station; selecting, when the random access is triggered, an uplink carrier on which the random access is attempted based on the RACH selection information; and attempting the random access on the selected uplink carrier.

    Abstract translation: 提供了一种在支持载波聚合的无线通信系统中的用户设备(UE)的随机接入方法,其允许在多个载波上发送数据。 根据本发明的支持载波聚合的无线通信系统的随机接入方法包括在终端接收随机接入所需的随机接入信道(RACH)选择信息,所述RACH选择信息由基站发送; 当所述随机接入被触发时,基于所述RACH选择信息选择尝试所述随机接入的上行链路载波; 并尝试在所选择的上行链路载波上的随机接入。

    Method and apparatus for activating carriers in a mobile communication system
    19.
    发明授权
    Method and apparatus for activating carriers in a mobile communication system 有权
    一种用于在移动通信系统中激活载波的方法和装置

    公开(公告)号:US09432156B2

    公开(公告)日:2016-08-30

    申请号:US13637245

    申请日:2011-03-25

    CPC classification number: H04L5/003 H04L5/001 H04L5/0098

    Abstract: The present invention relates to a method and apparatus for activating carriers in a mobile communication system, and includes determining, when an instruction message for aggregating multiple carriers is received, a bit position per carrier according to an identifier per carrier in the instruction message; checking, when a carrier state message including a state bitmap indicating state per carrier, the state per carrier according to the bit position per carrier in the state bitmap; and activating/deactivating the carriers according to the per-carrier states. According to the present invention, it is possible to minimize signaling overhead caused by carrier activation and deactivation.

    Abstract translation: 本发明涉及一种用于在移动通信系统中激活载波的方法和装置,包括:根据每条载波在该指令消息中的标识符,确定何时接收到用于聚合多个载波的指令消息,每个载波的位位置; 当包括状态位图指示每个载波的状态的载波状态消息时,根据状态位图中的每个载波的比特位置来检查每个载波的状态; 以及根据每个载波状态激活/去激活载波。 根据本发明,可以最小化由载波激活和停用引起的信令开销。

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