公开(公告)号：US20060176905A1

公开(公告)日：2006-08-10

申请号：US10565468

申请日：2003-12-02

申请人： Qingliang Liu ,  Chang Zhou ,  Rong Liu

发明人： Qingliang Liu ,  Chang Zhou ,  Rong Liu

IPC分类号： H04L12/56 ,  H04J3/22 ,  H04L12/66 ,  H04L12/28 ,  H04J3/16

CPC分类号： H04Q11/04 ,  H04J3/1629 ,  H04J3/1682 ,  H04Q2213/13204 ,  H04Q2213/13216 ,  H04Q2213/13292 ,  H04Q2213/13332 ,  H04Q2213/13337 ,  H04Q2213/13389 ,  H04Q2213/13392

摘要： A method and a device for realizing dynamic adjustment of data bandwidth of the invention are disclosed. The method comprises adding a control channel in a PCM trunk link to describe occupancy condition of time slots for current services. The device comprises a control word process circuit, a time slot distribution circuit and a CPU interface circuit, wherein the control word process circuit is designed to complete abstraction and insertion of control information in a control channel of E1/T1 link, the time slot distribution circuit completes separating voice time slots from Ethernet data time slots and rebuilding the data, and the CPU interface circuit implements time slot distribution control. The method and the device can implement dynamic adjustment of Ethernet data bandwidth while ensuring voice services, to make effective use of trunk bandwidth and enhance user's data service bandwidth, and there is no error code and interruption of data service during bandwidth adjustment.

摘要翻译： 公开了一种用于实现本发明的数据带宽的动态调整的方法和装置。 该方法包括在PCM中继链路中添加控制信道，以描述当前业务的时隙的占用情况。 该装置包括控制字处理电路，时隙分配电路和CPU接口电路，其中控制字处理电路被设计为完成控制信息在E1 / T1链路的控制信道中的抽象和插入，时隙分布 电路完成了语音时隙与以太网数据时隙的分离和重建，CPU接口电路实现了时隙分配控制。 该方法和设备可以在确保语音业务的同时，实现以太网数据带宽的动态调整，有效利用中继带宽，增强用户数据业务带宽，带宽调整时不存在错误代码和数据业务中断。

公开(公告)号：US07920591B2

公开(公告)日：2011-04-05

申请号：US10565468

申请日：2003-12-02

申请人： Qingliang Liu ,  Chang Zhou ,  Rong Liu

发明人： Qingliang Liu ,  Chang Zhou ,  Rong Liu

IPC分类号： H04J3/16 ,  H04J3/22

CPC分类号： H04Q11/04 ,  H04J3/1629 ,  H04J3/1682 ,  H04Q2213/13204 ,  H04Q2213/13216 ,  H04Q2213/13292 ,  H04Q2213/13332 ,  H04Q2213/13337 ,  H04Q2213/13389 ,  H04Q2213/13392

摘要： A method and a device for realizing dynamic adjustment of data bandwidth of the invention are disclosed. The method comprises adding a control channel in a PCM trunk link to describe occupancy condition of time slots for current services. The device comprises a control word process circuit, a time slot distribution circuit and a CPU interface circuit, wherein the control word process circuit is designed to complete abstraction and insertion of control information in a control channel of E1/T1 link, the time slot distribution circuit completes separating voice time slots from Ethernet data time slots and rebuilding the data, and the CPU interface circuit implements time slot distribution control. The method and the device can implement dynamic adjustment of Ethernet data bandwidth while ensuring voice services, to make effective use of trunk bandwidth and enhance user's data service bandwidth, without error code and interruption of data service during bandwidth adjustment.

摘要翻译： 公开了一种用于实现本发明的数据带宽的动态调整的方法和装置。 该方法包括在PCM中继链路中添加控制信道，以描述当前业务的时隙的占用情况。 该装置包括控制字处理电路，时隙分配电路和CPU接口电路，其中控制字处理电路被设计为完成控制信息在E1 / T1链路的控制信道中的抽象和插入，时隙分布 电路完成了语音时隙与以太网数据时隙的分离和重建，CPU接口电路实现了时隙分配控制。 该方法和设备可以在确保语音业务的同时，实现以太网数据带宽的动态调整，有效利用中继带宽，提高用户数据业务带宽，带宽调整时无错误代码和数据业务中断。

公开(公告)号：US08999807B2

公开(公告)日：2015-04-07

申请号：US12788297

申请日：2010-05-27

申请人： Li Jiang ,  Ryan J. Hurley ,  Sudhama C. Shastri ,  Yenting Wen ,  Wang-Chang Albert Gu ,  Phillip Holland ,  Der Min Liou ,  Rong Liu ,  Wenjiang Zeng

发明人： Li Jiang ,  Ryan J. Hurley ,  Sudhama C. Shastri ,  Yenting Wen ,  Wang-Chang Albert Gu ,  Phillip Holland ,  Der Min Liou ,  Rong Liu ,  Wenjiang Zeng

IPC分类号： H01L21/20 ,  H01L21/44 ,  H01L21/48 ,  H01L21/50 ,  H01L23/522 ,  H01L49/02 ,  H01L23/66

CPC分类号： H01L23/5227 ,  H01L23/66 ,  H01L28/10 ,  H01L2223/6638 ,  H01L2224/05554 ,  H01L2224/48091 ,  H01L2224/48137 ,  H01L2224/48247 ,  H01L2224/49113 ,  H01L2924/1301 ,  H01L2924/1305 ,  H01L2924/13091 ,  H01L2924/00014 ,  H01L2924/00

摘要： A semiconductor component and methods for manufacturing the semiconductor component that includes a monolithically integrated common mode choke. In accordance with embodiments, a transient voltage suppression device may be coupled to the monolithically integrated common mode choke.

摘要翻译： 一种半导体元件及其制造方法，该半导体元件包括单片集成的共模扼流圈。 根据实施例，瞬态电压抑制装置可以耦合到单片集成的共模扼流圈。

公开(公告)号：US08657194B2

公开(公告)日：2014-02-25

申请号：US13175245

申请日：2011-07-01

申请人： Rong Liu ,  David Tsi-Shi

发明人： Rong Liu ,  David Tsi-Shi

IPC分类号： G06K7/10

CPC分类号： G06K7/10722 ,  G06K7/10831

摘要： A compact hybrid imaging lens assembly captures return light from a target over a field of view of a linear array of image sensors of a solid-state imager, and projects the captured return light onto the array during electro-optical reading of the target. The assembly includes a plastic lens for optical aberration correction, a glass lens spaced away from the plastic lens along an optical axis, and an aperture stop between the lenses and having an asymmetrical aperture through which the optical axis extends. The glass lens has substantially all the optical power of the imaging lens assembly for thermal stability, and the plastic lens has substantially no optical power. A holder holds the lenses and the aperture stop away from the array. Alignment elements on the plastic lens align the asymmetrical aperture relative to the linear array.

摘要翻译： 紧凑的混合成像透镜组件在固态成像器的图像传感器的线性阵列的视野上捕获来自目标的返回光，并且在目标的电光学读取期间将捕获的返回光投射到阵列上。 该组件包括用于光学像差校正的塑料透镜，沿着光轴与塑料透镜间隔开的玻璃透镜，以及透镜之间的孔径光阑，并且具有光轴延伸穿过的不对称孔。 玻璃透镜具有用于热稳定性的成像透镜组件的基本上所有光学功率，并且塑料透镜基本上没有光学功率。 支架将透镜和孔径光阑保持在远离阵列的位置。 塑料透镜上的对准元件相对于线性阵列对准不对称孔。

公开(公告)号：US08430316B2

公开(公告)日：2013-04-30

申请号：US11998764

申请日：2007-11-30

申请人： Rong Liu ,  Eugene Joseph ,  Ming Yu

发明人： Rong Liu ,  Eugene Joseph ,  Ming Yu

IPC分类号： G06K7/10

CPC分类号： G06K7/10732

摘要： A method and imaging assembly (10) are disclosed adapted for reading a target object comprising a scan engine (48) having a sensor (46), focusing optics (44), and an imager (48). The scan engine includes a field-of-view defining an area to be imaged by the imaging assembly (10). A housing (80) internally lodges the scan engine (48) and an illumination source (36). The illumination source (36) is adapted to project illumination from the housing (80). A boot (30) extends from the housing (80) for shaping the illumination as it passes through the boot to form an illumination pattern from the illumination. The illumination pattern substantially conforms to a geometrical shape of the boot (30) and is adapted to envelope the scan engine field-of-view.

公开(公告)号：US20120080803A1

公开(公告)日：2012-04-05

申请号：US12896416

申请日：2010-10-01

申请人： Phillip Holland ,  Rong Liu ,  Umesh Sharma ,  Der Min Liou ,  David D. Marreiro ,  Sudhama C. Shastri

发明人： Phillip Holland ,  Rong Liu ,  Umesh Sharma ,  Der Min Liou ,  David D. Marreiro ,  Sudhama C. Shastri

IPC分类号： H01L23/52

CPC分类号： H01L28/10 ,  H01L23/5227 ,  H01L23/53223 ,  H01L23/53238 ,  H01L23/53252 ,  H01L2924/0002 ,  H01L2924/00

摘要： A semiconductor component and methods for manufacturing the semiconductor component that includes a three dimensional helically shaped common mode choke. In accordance with embodiments, a transient voltage suppression device may be coupled to the monolithically integrated common mode choke.

摘要翻译： 一种半导体元件及其制造方法，该半导体元件包括三维螺旋状共模扼流圈。 根据实施例，瞬态电压抑制装置可以耦合到单片集成的共模扼流圈。

公开(公告)号：US20100213258A1

公开(公告)日：2010-08-26

申请号：US12380142

申请日：2009-02-24

申请人： Rong Liu ,  Vladimir Gurevich

发明人： Rong Liu ,  Vladimir Gurevich

IPC分类号： G06K7/10

CPC分类号： G06K7/10732

摘要： A module and an arrangement for, as well as a method of, generating a generally uniform distributed line pattern of light on a symbol to be read by image capture, include a light source for generating light along an optical axis in a distribution having different extents along intersecting directions generally perpendicular to the axis, and an optical component for receiving, and for optically modifying, the light from the light source to generate the gene rally uniform distributed line pattern of light on the symbol. The optical component includes a plurality of compound conic elements spaced apart from one another along one of the directions. Each compound conic element has a pair of conic segments for modifying the light along the one direction. A collimating lens modifies the light along the other of the directions. A solid-state imager has an array of image sensors for capturing return light from the symbol over a field of view having different extents along the intersecting directions.

摘要翻译： 在通过图像捕获读取的符号上产生大致均匀的分布线型图案的模块和方法包括：用于沿着具有不同程度的分布中的光轴产生光的光源 沿着与轴垂直的相交方向，以及光学部件，用于接收来自光源的光并用于光学修饰，以在符号上产生基本均匀分布的线状图案。 光学部件包括沿着其中一个方向彼此间隔开的多个复合圆锥元件。 每个复合圆锥元件具有一对锥形段，用于沿一个方向修改光。 准直透镜沿着另一个方向修改光。 固态成像器具有一组图像传感器，用于在沿着相交方向具有不同程度的视场上从符号捕获返回光。

公开(公告)号：US20100102128A1

公开(公告)日：2010-04-29

申请号：US12288803

申请日：2008-10-23

申请人： Igor Vinogradov ,  Mark Drzymala ,  Darren Handshaw ,  Yuly Mitelman ,  Rong Liu

发明人： Igor Vinogradov ,  Mark Drzymala ,  Darren Handshaw ,  Yuly Mitelman ,  Rong Liu

IPC分类号： G06K7/10

CPC分类号： G06K7/10584 ,  G06K7/10702 ,  G06K7/10851

摘要： A laser power control arrangement and method in an electro-optical reader for reading indicia includes an energizable laser for emitting a laser beam having an output power along a path. An internal light detector, e.g., a monitor photodiode, is mounted inside the laser for monitoring the output power of the laser. An external light detector, e.g., an auxiliary photodiode, is mounted outside the laser for monitoring the output power of the laser independently of the internal light detector. A guide, advantageously a light pipe or a diffuser, is positioned outside the laser in the path of the laser beam for guiding the laser beam from the laser to the external light detector. A controller is operatively connected to each light detector, for controlling a monitored output power of the laser beam by deenergizing the laser when the monitored output power of the laser beam exceeds a safe power level limit.

摘要翻译： 用于读取标记的电光读取器中的激光功率控制装置和方法包括用于发射具有沿着路径的输出功率的激光束的可激励激光器。 内部光检测器，例如监视器光电二极管，安装在激光器的内部，用于监视激光器的输出功率。 外部光检测器（例如辅助光电二极管）安装在激光器的外部，用于独立于内部光检测器监视激光器的输出功率。 引导件，有利地是光管或扩散器，位于激光束的路径内，用于将激光束从激光器引导到外部光检测器。 控制器可操作地连接到每个光检测器，用于当激光束的监视的输出功率超过安全功率电平限制时，通过对激光器进行去激励来控制激光束的监视的输出功率。

公开(公告)号：USD614700S1

公开(公告)日：2010-04-27

申请号：US29343992

申请日：2009-09-22

申请人： Jason B. Magid ,  Christopher H. Cunningham ,  Rong Liu ,  Michael L. Parrish

设计人： Jason B. Magid ,  Christopher H. Cunningham ,  Rong Liu ,  Michael L. Parrish

公开(公告)号：US20090074127A1

公开(公告)日：2009-03-19

申请号：US12212791

申请日：2008-09-18

申请人： Rong Liu

发明人： Rong Liu

IPC分类号： H03D3/24

CPC分类号： H03L7/087 ,  H03L7/091 ,  H03L7/093 ,  H03L7/0991 ,  H03L2207/50

摘要： A phase locking method and apparatus by which a phase of an input signal is locked using the input signal and a clock signal, where the phase locking method includes generating n multi-phase clock signals using the clock signal where n is an integer, generating n multi-phase input signals from the input signal corresponding to each of the n multi-phase clock signals, generating n error signals, that is, one for each of the n multi-phase input signals, extracting a low-frequency component from one of the generated n error signals or from a summation result of the generated n error signals, adding the extracted low-frequency component to each of the n error signals, and selecting one of the n error signals to which the low-frequency component is added in response to the clock signal and outputting the selected error signal used to generate the clock signal.

摘要翻译： 一种使用输入信号和时钟信号锁定输入信号的相位的相位锁定方法和装置，其中相位锁定方法包括使用n为整数的时钟信号产生n个多相时钟信号，产生n 来自与n个多相时钟信号中的每一个对应的输入信号的多相输入信号，产生n个误差信号，即，对于n个多相输入信号中的每一个产生n个误差信号，从其中之一提取低频分量 产生的n个误差信号，或者由所产生的n个误差信号的求和结果，将提取的低频分量加到n个误差信号中的每一个上，并且选择其中添加了低频分量的n个误差信号中的一个 响应于时钟信号并输出​​用于产生时钟信号的选择的误差信号。