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    • 65. 发明授权
    • Probe assembly for process vessels
    • US11588958B2
    • 2023-02-21
    • US17493530
    • 2021-10-04
    • Chen ChenWilliam CotePaul Ream
    • Chen ChenWilliam CotePaul Ream
    • G03B11/04H04N5/225F27D21/02
    • A probe assembly for a process vessel for viewing the inside of the vessel, the probe assembly includes an elongated bracket, an elongated frame, an ICPC unit, and a camera unit. The elongated bracket has a front face and a rear face, the elongated bracket having an upper portion and a lower portion, the lower portion has a first aperture. The elongated frame has a proximal end and a distal end, the distal end of the elongated frame is coupled to the upper portion of the front face of the bracket. The ICPC unit includes a housing that has a front wall, a rear wall, and side wall extended between the front wall and the rear wall, the front wall has a second aperture, the rear wall has a third aperture. The ICPC unit further includes an actuator enclosed in the housing and an elongated tube operably coupled to the actuator, the tube extends through the second aperture and the first aperture away from the rear face of the bracket, the actuator configured to reciprocate the tube between an extended position and a retracted position. The camera unit includes a camera enclosure housing a camera, wherein the actuation member is configured to reciprocate the camera unit between the engage mode and stand-by mode, in the engage mode, the lens' hood is within the tube of the ICPC unit, and in the stand-by mode, the camera unit is away from the ICPC unit towards the proximal end of the elongated frame.
    • 66. 发明授权
    • Wireless communications system and precoding method
    • 无线通信系统和预编码方法
    • US09325390B2
    • 2016-04-26
    • US13126677
    • 2009-11-04
    • Ming DingRenmao LiuYingyu ZhangLei HuangChen ChenGuolin Sun
    • Ming DingRenmao LiuYingyu ZhangLei HuangChen ChenGuolin Sun
    • H04B7/06H04B7/02H04B7/08H04L1/06H04L25/03H04B7/04H04L1/00H04L5/00
    • H04B7/024H04B7/0413H04B7/0486H04B7/0632H04B7/0634H04B7/0639H04B7/086H04L1/0026H04L1/0029H04L1/0675H04L5/0023H04L5/0035H04L25/03343H04L25/03866H04L2025/03426H04L2025/03808
    • The present invention provides a precoding method for use in a wireless communications system. According to the precoding method of the present invention, a serving base station and cooperative communication base stations employ an identical precoding matrix so as to weight transmission signals and then transmit them. The weighting stands for multiplication of results of overall precoding or each layer precoding process by weight values at the serving base station and the cooperative communication base stations. A user device corresponding to the serving base station and the cooperative communication base stations receives a signal which is obtained by an operation in which the serving base station and the cooperative communication base stations perform an identical precoding process and additively combine results of overall precoding or each layer precoding process with one another. The user device feeds back information which includes (i) precoding matrix information for the serving base station and the cooperative communication base stations, (ii) weight vector information for either overall precoding or layer precoding, and (iii) a quantized value of channel quality. This feedback information is thus advantageous in that its signaling information amount is small.
    • 本发明提供一种在无线通信系统中使用的预编码方法。 根据本发明的预编码方法,服务基站和协作通信基站采用相同的预编码矩阵,以便对传输信号进行加权,然后发送它们。 加权表示在服务基站和协作通信基站处通过加权值对总预编码或每层预编码处理的结果进行乘法。 对应于服务基站和协作通信基站的用户设备接收通过其中服务基站和协作通信基站执行相同的预编码处理的操作而获得的信号,并且相加地组合整体预编码或每个 层预编码过程。 用户装置反馈信息,其包括(i)用于服务基站和协作通信基站的预编码矩阵信息,(ii)用于总体预编码或层预编码的加权矢量信息,以及(iii)信道质量的量化值 。 因此,该反馈信息的信令信息量小。
    • 67. 发明授权
    • Implantable blood pump with integrated controller
    • 带集成控制器的植入式血液泵
    • US09308305B2
    • 2016-04-12
    • US14308177
    • 2014-06-18
    • Keming ChenChen ChenFrank Lin
    • Keming ChenChen ChenFrank Lin
    • A61N1/362A61M1/12A61M1/10
    • A61M1/122A61M1/101A61M1/1015A61M1/1031A61M1/1086A61M1/127
    • An implantable blood pump includes motor control circuitry and power electronics circuitry integrated within the implantable pump body. The motor control circuitry and power electronics circuitry is configured to energize and control motor windings to rotate the pump rotor and impeller. Additional control circuitry and power electronics circuitry may be integrated within the pump housing to energize and control magnetic bearings of a magnetic levitation pump. A percutaneous cable coupled between the implantable blood pump and an extracorporeal monitor includes a reduced number of leads to provide power and control signals to the implantable blood pump. Wireless communication between the extracorporeal monitor and the integrated power electronics and control circuitry facilitates the use of a percutaneous cable with as few as two leads for providing power to the implantable pump.
    • 可植入血液泵包括集成在可植入泵体内的马达控制电路和电力电子电路。 电动机控制电路和电力电子电路被配置为激励和控制电动机绕组以使泵转子和叶轮旋转。 附加的控制电路和电力电子电路可以集成在泵壳体内以激励和控制磁悬浮泵的磁轴承。 耦合在可植入血液泵和体外监测器之间的经皮电缆包括减少数量的引线以向可植入血液泵提供功率和控制信号。 体外监测器和集成电力电子和控制电路之间的无线通信有助于使用具有少至两个引线的经皮电缆,以向可植入泵提供电力。
    • 68. 发明授权
    • Heat dissipation system
    • 散热系统
    • US08848363B2
    • 2014-09-30
    • US13152410
    • 2011-06-03
    • Chen ChenHong-Zhi SunYang Li
    • Chen ChenHong-Zhi SunYang Li
    • G06F1/20H05K7/20
    • G06F1/20
    • A heat dissipation system includes a computer case having a base plate and a back plate perpendicularly to the base plate, a motherboard on the base plate adjacent to the back plate, and a mass storage device beside the motherboard. The motherboard has a heat sink and a first fan on the heat sink. The base plate has a second fan beside the motherboard. The second fan is adjacent to the back plate. The mass storage device is away from the back plate. The first fan rotates in such a manner that airflow is drawn into the computer case, flows through the heat sink and is exhausted out of the computer case. The second fan rotates in such a manner that airflow is drawn into the computer case, flows through the mass storage device and is exhausted out of the computer case.
    • 散热系统包括具有基板和垂直于基板的背板的计算机外壳,与底板相邻的基板上的主板和主板旁边的大容量存储装置。 主板上有散热片和散热片上的第一个风扇。 基板在主板旁边有一个第二个风扇。 第二个风扇与背板相邻。 大容量存储装置远离背板。 第一风扇以这样的方式旋转,使得气流被吸入计算机外壳中,流过散热器并被排出计算机外壳。 第二风扇以这样的方式旋转,使得气流被吸入计算机外壳中,流过大容量存储装置并被排出计算机外壳。
    • 69. 发明授权
    • Method for switching radio resource control state, base station, and user equipment
    • 切换无线电资源控制状态,基站和用户设备的方法
    • US08565192B2
    • 2013-10-22
    • US12933615
    • 2009-03-19
    • Lei HuangRenmao LiuYongming LiangMing DingChen Chen
    • Lei HuangRenmao LiuYongming LiangMing DingChen Chen
    • H04W4/00H04M11/00
    • H04W72/005
    • The present invention provides: a method for switching an RRC state; an eNB; and a UE. The eNB (104) of the present invention includes: a sending/receiving unit (1040) for carrying out data communication with one or more MBMS•UEs in a cell; a calculation unit (1042) for calculating the number of RRC connections currently available in a system; an execution determination unit (1044) for determining whether or not a switchover of an RRC state of the one or more MBMS•UEs is necessary, on the basis of the number of RRC connections currently available in the system and a threshold value of the number of RRC connections; a request unit (1046) for transmitting, via the sending/receiving unit (1040), a measurement report request to all of the one or more MBMS•UEs in the cell, in a case where the execution determination unit (1044) determines that the switchover of the RRC state of the MBMS•UE(s) is necessary; and an accurate value determination unit (1048) for (i) determining an accurate reference measurement threshold value with respect to a parameter on the basis of the threshold value of the number of the RRC connections and data of a measured parameter, received via the sending/receiving unit (1040) from each of the one or more MBMS•UEs, and (ii) transmitting, via the sending/receiving unit (1040), the accurate reference measurement threshold value to all of the one or more MBMS•UEs in the cell.
    • 本发明提供一种切换RRC状态的方法, 一个eNB; 和UE。 本发明的eNB(104)包括:发送/接收单元(1040),用于与小区中的一个或多个MBMS.UE进行数据通信; 计算单元(1042),用于计算系统当前可用的RRC连接数; 执行确定单元,用于根据当前在系统中可用的RRC连接的数量和数量的阈值来确定是否需要对一个或多个MBMS.UE的RRC状态进行切换 的RRC连接; 在所述执行确定单元(1044)确定所述单元(1044)的情况下,经由所述发送/接收单元(1040)向所述小区中的所有一个或多个MBMS.UE发送测量报告请求的请求单元(1046) MBMS.UE的RRC状态的切换是必要的; 以及准确值确定单元(1048),用于(i)基于所述RRC连接的数量的阈值和经由所述发送器接收的测量参数的数据来确定关于参数的精确参考测量阈值 /接收单元(1040),并且(ii)经由发送/接收单元(1040)将准确的参考测量阈值发送到所有一个或多个MBMS.UE中的所有一个或多个MBMS.UE 细胞。