Rotary lock block type drilling riser connector
    91.
    发明授权
    Rotary lock block type drilling riser connector 有权
    旋转锁块式钻孔立管连接器

    公开(公告)号:US09222315B2

    公开(公告)日:2015-12-29

    申请号:US13985804

    申请日:2011-06-07

    IPC分类号: E21B17/08 F16L23/024

    CPC分类号: E21B17/085 F16L23/024

    摘要: A rotary lock block type drilling riser connector has a main body connection part and control pipeline connection parts. A driving ring is set between flanges, a plurality of fan-shaped grooves are set on the lower end of the flange of the upper joint, each fan-shaped groove having a lock block therein; each lock block is slidably connected with a T-shaped elongated slot of the upper joint; the driving ring is fixedly connected with the flange upwardly, many segments of the horizontal T-shaped slots are evenly distributed in the inner surface of the driving ring, another screw hole is provided in the outer circumferential surface of the lock block, and the driving ring is slidably connected with the lock block in the circumferential direction.

    摘要翻译: 旋转锁块式钻井立管连接器具有主体连接部分和控制管道连接部分。 在凸缘之间设置有驱动环,在上接头的凸缘的下端设置有多个扇形槽,每个扇形槽在其中具有锁定块; 每个锁定块与上部接头的T形细长槽滑动连接; 驱动环与凸缘向上固定连接,水平T形槽的许多部分均匀地分布在驱动环的内表面,另一个螺孔设在锁块的外圆周表面,驱动 环与锁定块沿圆周方向可滑动地连接。

    ROTARY LOCK BLOCK TYPE DRILLING RISER CONNECTOR
    93.
    发明申请
    ROTARY LOCK BLOCK TYPE DRILLING RISER CONNECTOR 有权
    旋转锁类型钻机上升器连接器

    公开(公告)号:US20140020905A1

    公开(公告)日:2014-01-23

    申请号:US13985804

    申请日:2011-06-07

    IPC分类号: E21B17/08

    CPC分类号: E21B17/085 F16L23/024

    摘要: A rotary lock block type drilling riser connector, including a main body connection part and control pipeline connection parts, the structure of main body connection part is: a driving ring is set between the flanges of an upper and a lower joint, a plurality of fan-shaped grooves are set on the lower end of the flange of the upper joint, each fan-shaped groove having a lock block (6) therein, the driving ring (4) surrounds outer sides of all the lock blocks, matching crimping circular grooves are arranged for each lock block and the lower joint; each lock block is slidably connected with a T-shaped elongated slot of the upper joint through a T-shaped screw; the driving ring is fixedly connected with the flange upwardly, many segments of the horizontal T-shaped slots are evenly distributed in the inner surface of the driving ring along a circumference direction, another screw hole is provided in the outer circumferential surface of the lock block, and the driving ring is slidably connected with the lock block in the circumferential direction by a T-shaped screw. The connector is simple in structure and convenient to operation.

    摘要翻译: 一种旋转锁块式钻井立管连接器,包括主体连接部分和控制管道连接部分,主体连接部分的结构是:驱动环设置在上下接头的凸缘之间,多个风扇 形状的槽设置在上接头的凸缘的下端,每个扇形槽在其中具有锁定块(6),驱动环(4)围绕所有锁定块的外侧,匹配压接圆形槽 被布置用于每个锁定块和下部接头; 每个锁定块通过T形螺钉与上接头的T形细长槽滑动连接; 驱动环与凸缘向上固定连接,水平T形槽的许多部分沿着圆周方向均匀地分布在驱动环的内表面中,另一个螺孔设在锁块的外圆周表面 并且驱动环通过T形螺钉沿圆周方向与锁定块滑动连接。 连接器结构简单,操作方便。

    Method and apparatus for determining reference signals in mobile communication system
    95.
    发明申请
    Method and apparatus for determining reference signals in mobile communication system 审中-公开
    用于确定移动通信系统中的参考信号的方法和装置

    公开(公告)号:US20110235682A1

    公开(公告)日:2011-09-29

    申请号:US13065646

    申请日:2011-03-25

    IPC分类号: H04B1/713

    摘要: Embodiments of the present invention provide a method and an apparatus for determining reference signals. A User Equipment (UE) obtains group hopping information and/or sequence hopping information of a UE-specific reference signal from cell-specific system information broadcasted by an eNB. The UE receives UE-specific control information transmitted by the eNB to the UE. The UE generates a UE-specific reference signal of a first slot according to the group hopping information and/or sequence hopping information of the broadcasted cell-specific reference signal. If the UE-specific control information indicates that group hopping and/or sequence hopping of UE-specific reference signals is disabled, the UE generates a UE-specific reference signal of a second slot in a same frame with the first slot according to the UE-specific reference signal of the first slot. The UE is able to determine the reference signals when multiple UEs share physical resource blocks.

    摘要翻译: 本发明的实施例提供了一种用于确定参考信号的方法和装置。 用户设备(UE)从由eNB广播的小区特定系统信息获取UE特定参考信号的组跳频信息和/或序列跳频信息。 UE向UE发送由eNB发送的UE专用控制信息。 UE根据广播小区特定参考信号的组跳频信息和/或序列跳频信息生成第一时隙的UE特定参考信号。 如果UE专用控制信息指示UE特定参考信号的组跳和/或序列跳跃被禁用,则UE根据UE生成与第一时隙相同的帧中的第二时隙的UE专用参考信号 - 第一时隙的特定参考信号。 当多个UE共享物理资源块时,UE能够确定参考信号。

    METHOD AND DEVICE FOR PRE-CODING IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM
    96.
    发明申请
    METHOD AND DEVICE FOR PRE-CODING IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM 有权
    用于在多输入多输出系统中预编码的方法和装置

    公开(公告)号:US20100266061A1

    公开(公告)日:2010-10-21

    申请号:US12747016

    申请日:2008-12-26

    IPC分类号: H04B7/02

    摘要: A signal processing method in an MIMO multi-carrier system is disclosed comprising: receiving by a receiver signals of a plurality of sub-carriers transmitted from a transmitter; dividing the sub-carriers into a plurality of sub-carrier blocks according to the correlation between adjacent sub-carriers, each sub-carrier block containing K sub-carriers; selecting a feedback sub-carrier pre-coding matrix ( ) and a rotation matrix ( ) for each sub-carrier block, and then sending the information on the pre-coding matrix and the rotation matrix back to the transmitting end. The present invention provides the method and device for effectively settling the feedback problem in an MIMO/OFDMA system, thereby greatly reducing the number of pre-coding weight matrices needed to feed back to the transmitting device.

    摘要翻译: 公开了一种MIMO多载波系统中的信号处理方法,包括:接收由发射机发送的多个子载波的信号; 根据相邻副载波之间的相关性将子载波划分为多个子载波块,每个子载波块包含K个子载波; 选择每个子载波块的反馈子载波预编码矩阵()和旋转矩阵(),然后将关于预编码矩阵和旋转矩阵的信息发送回发送端。 本发明提供了有效地解决MIMO / OFDMA系统中的反馈问题的方法和装置,从而大大减少了反馈给发射装置所需的预编码权重矩阵的数量。

    Apparatus and method for transmitting uplink scheduling request in mobile communication system
    97.
    发明授权
    Apparatus and method for transmitting uplink scheduling request in mobile communication system 有权
    用于在移动通信系统中发送上行调度请求的装置和方法

    公开(公告)号:US09565695B2

    公开(公告)日:2017-02-07

    申请号:US13636845

    申请日:2011-04-07

    摘要: A method and apparatus for transmitting an uplink Scheduling Request (SR) are provided. The method includes, obtaining a SR subframe configuration by receiving signaling, and transmitting SR information to a Base Station (BS) by using physical resources of another non-SR channel for transmitting other uplink control information. By applying the present invention, the SR, ACKnowledgement/Non-ACKnowledgement (ACK/NACK) or Channel Quality Indicator (CQI) information is returned to a BS when low Constant Modulus (CM) characteristic of an uplink Component Carrier (CC) is ensured.

    摘要翻译: 提供了一种用于发送上行链路调度请求(SR)的方法和装置。 该方法包括:通过接收信令来获得SR子帧配置,并且通过使用另一个非SR信道的物理资源来发送SR信息到基站(BS)以发送其他上行链路控制信息。 通过应用本发明,当确保上行链路分量载波(CC)的低恒定模量(CM)特性时,将SR,确认/不确认(ACK / NACK)或信道质量指示符(CQI)信息返回给BS 。

    THIN HETEREOSTRUCTURE CHANNEL DEVICE
    100.
    发明申请
    THIN HETEREOSTRUCTURE CHANNEL DEVICE 有权
    薄型结构通道设备

    公开(公告)号:US20130161694A1

    公开(公告)日:2013-06-27

    申请号:US13607875

    申请日:2012-09-10

    摘要: A method of fabricating a semiconductor device that includes providing a substrate having at least a first semiconductor layer atop a dielectric layer, wherein the first semiconductor layer has a first thickness of less than 10 nm. The first semiconductor layer is etched with a halide based gas at a temperature of less than 675° C. to a second thickness that is less than the first thickness. A second semiconductor layer is epitaxially formed on an etched surface of the first semiconductor layer. A gate structure is formed directly on the second semiconductor layer. A source region and a drain region is formed on opposing sides of the gate structure.

    摘要翻译: 一种制造半导体器件的方法,其包括提供在电介质层顶部具有至少第一半导体层的衬底,其中所述第一半导体层具有小于10nm的第一厚度。 在小于675℃的温度下用卤化物基气体蚀刻第一半导体层至小于第一厚度的第二厚度。 在第一半导体层的蚀刻表面上外延形成第二半导体层。 栅极结构直接形成在第二半导体层上。 源极区域和漏极区域形成在栅极结构的相对侧上。