Frame based, on-demand spectrum contention data frame acquisition
    271.
    发明授权
    Frame based, on-demand spectrum contention data frame acquisition 有权
    基于帧的,按需频谱争用数据帧采集

    公开(公告)号:US08374140B2

    公开(公告)日:2013-02-12

    申请号:US12721400

    申请日:2010-03-10

    Applicant: Wendong Hu

    Inventor: Wendong Hu

    CPC classification number: H04W72/0426 H04W16/14 H04W72/0406 H04W74/0808

    Abstract: A method and system by which base stations in a Wireless Regional Area Network (WRAN), and more generally transceivers in a cognitive radio (CR) system, can communicate to fairly share transmission and reception of scheduled use (“occupancy”) of frames on a single channel within a frame-based, on demand spectrum contention system. The method and system disclose how a base station can acquire the scheduled use of a share of the frames available in subsequent superframes of the CR system. The method and system assure fair and efficient access to the transmission channel by using a random number based contention process.

    Abstract translation: 无线区域网络(WRAN)中的基站以及认知无线电(CR)系统中更通常的收发器)能够通信的方法和系统可以公平地共享单个帧上的预定使用(占用)的发送和接收 信道在基于帧的,按需频谱争用系统中。 该方法和系统公开了基站如何获取CR系统的后续超帧中可用的帧的共享的调度使用。 该方法和系统通过使用基于随机数的争用过程来确保公平有效地访问传输信道。

    Fuel cell device
    272.
    发明授权

    公开(公告)号:US08367271B2

    公开(公告)日:2013-02-05

    申请号:US12414713

    申请日:2009-03-31

    Inventor: Anthony M. Chiu

    Abstract: A fuel cell device includes a housing containing a fuel processor that generates fuel gas and a fuel cell having electrodes forming an anode and cathode, and an ion exchange electrolyte positioned between the electrodes. The housing can be formed as first and second cylindrically configured outer shell sections that form a battery cell that is configured similar to a commercially available battery cell. A thermal-capillary pump can be operative with the electrodes and an ion exchange electrolyte, and operatively connected to the fuel processor. The electrodes are configured such that heat generated between the electrodes forces water to any cooler edges of the electrodes and is pumped by capillary action back to the fuel processor to supply water for producing hydrogen gas. The electrodes can be formed on a silicon substrate that includes a flow divider with at least one fuel gas input channel that can be controlled by a MEMS valve.

    Prioritized common subframe to provide better service to the overlapping areas in a community
    273.
    发明授权
    Prioritized common subframe to provide better service to the overlapping areas in a community 有权
    优先公共子帧,为社区的重叠区域提供更好的服务

    公开(公告)号:US08364187B2

    公开(公告)日:2013-01-29

    申请号:US13168687

    申请日:2011-06-24

    Applicant: Liwen Chu

    Inventor: Liwen Chu

    CPC classification number: H04W40/26 H04W84/22

    Abstract: A subframe structure for wireless communication uses a master common subframe and second master common subframe method to give BSs different priorities to serve overlapping areas in common subframes. The subframe structure and corresponding method can increase overlapping cells' capacity and reduce interference.

    Abstract translation: 用于无线通信的子帧结构使用主公共子帧和第二主公共子帧方法来给予BS不同的优先级以在共同子帧中服务重叠区域。 子帧结构和相应的方法可以增加小区的重叠容量并减少干扰。

    Frequency and Symbol Locking Using Signal Generated Clock Frequency and Symbol Identification
    274.
    发明申请
    Frequency and Symbol Locking Using Signal Generated Clock Frequency and Symbol Identification 有权
    使用信号产生的时钟频率和符号识别的频率和符号锁定

    公开(公告)号:US20130007432A1

    公开(公告)日:2013-01-03

    申请号:US13611581

    申请日:2012-09-12

    Inventor: Osamu Kobayashi

    CPC classification number: G09G5/008 G09G5/006 G09G2370/10

    Abstract: Methods and systems are described for displaying video data after a hot plug event during a start-up dead period. In particular, approaches for receiving data, determining whether link training can be performed and, if not, self-configuring a receiver to display the information in a proper format even during the dead period.

    Abstract translation: 描述了在启动死区期间在热插拔事件之后显示视频数据的方法和系统。 特别地,即使在死区期间,用于接收数据的方法,确定是否可以执行链接训练以及如果不能自动配置接收器来以适当格式显示信息。

    OpenGL to OpenGL/ES translator and OpenGL/ES simulator
    275.
    发明授权
    OpenGL to OpenGL/ES translator and OpenGL/ES simulator 有权
    OpenGL到OpenGL / ES翻译器和OpenGL / ES模拟器

    公开(公告)号:US08347275B2

    公开(公告)日:2013-01-01

    申请号:US11788395

    申请日:2007-04-19

    CPC classification number: G06T15/00

    Abstract: To address a desire to run 3D applications based on the OpenGL standard on OpenGL|ES mobile devices such as cellular telephones, one must be able to translate function calls between OpenGL and OpenGL|ES. In supporting this translation, and so as to ensure proper data state for the continued execution of the OpenGL application, global GL states which might be changed by an OpenGL|ES function used during translation are stored. The OpenGL to OpenGL|ES translation is then effectuated by substituting appropriate OpenGL|ES commands for OpenGL commands, and passing OpenGL|ES APIs for OpenGL|ES implementation. Thereafter, the global GL states which were previously saved are restored such that the performed translation does not adversely impact continued execution of the OpenGL configured application. This translation process supports OpenGL to OpenGL|ES translation with respect to a number of OpenGL APIs as well as some known extensions.

    Abstract translation: 为了解决基于OpenGL | ES移动设备(如手机)上的OpenGL标准运行3D应用程序的需求,必须能够在OpenGL和OpenGL | ES之间转换函数调用。 为了保证OpenGL应用程序的持续执行,为了确保正确的数据状态,可以存储可能由翻译期间使用的OpenGL | ES函数改变的全局GL状态。 然后通过为OpenGL命令替换适当的OpenGL | ES命令,并为OpenGL | ES实现传递OpenGL | ES API来实现OpenGL到OpenGL | ES翻译。 此后,恢复先前保存的全局GL状态,使得执行的转换不会对继续执行OpenGL配置的应用程序产生不利影响。 这个翻译过程支持OpenGL对OpenGL API的一些OpenGL API以及一些已知的扩展。

    DELAYING OR DETERRING COUNTERFEITING AND/OR CLONING OF A COMPONENT
    276.
    发明申请
    DELAYING OR DETERRING COUNTERFEITING AND/OR CLONING OF A COMPONENT 有权
    延迟或确定组件的排除和/或克隆

    公开(公告)号:US20120317662A1

    公开(公告)日:2012-12-13

    申请号:US13495292

    申请日:2012-06-13

    CPC classification number: G06F21/73 G06F21/44 H04L9/3278

    Abstract: In an embodiment, to deter or delay counterfeiting/cloning of a replacement component of a host device, the replacement component is provided with a code value. The code value is generated from a value of at least one physical parameter of the replacement component and is stored on the replacement component. The host device determines whether the replacement component is authentic if the stored code value matches a reference code value.

    Abstract translation: 在一个实施例中,为了阻止或延迟伪装/克隆主机设备的替换部件,替换部件被提供有代码值。 代码值是从替换组件的至少一个物理参数的值生成的,并存储在替换组件上。 如果存储的代码值与参考代码值匹配,则主机设备确定替换组件是否可信。

    Scheduling methods for connection-based, over-the-air, inter-system communications for wireless networks
    277.
    发明授权
    Scheduling methods for connection-based, over-the-air, inter-system communications for wireless networks 有权
    用于无线网络的基于连接,无线,系统间通信的调度方法

    公开(公告)号:US08326310B2

    公开(公告)日:2012-12-04

    申请号:US13172641

    申请日:2011-06-29

    Applicant: Wendong Hu

    Inventor: Wendong Hu

    Abstract: A method for communications between neighboring wireless cells such as wireless regional area networks operating according to IEEE 802.22 specifications. The method involves scheduling inter-base station communications for over-the-air connections to allow neighboring base stations to communicate in environments where a single available channel is shared between the neighboring cells or where two or more channels used by two or more neighboring cells. In some embodiments, a bridge system, such as a bridge consumer premise equipment (CPE), positioned in an area of coverage overlap between two cells is used for inter-base station communications, and allocation and scheduling of bandwidth on the utilized channels is performed to provide interference free communications between the base stations. Existence announcements are provided in coexistence time slots and requests for bandwidth such as reserved and additional time slots are transmitted between the base stations using the coexistence time slots.

    Abstract translation: 用于根据IEEE 802.22规范操作的诸如无线区域网络的相邻无线小区之间的通信的方法。 该方法涉及调度用于空中连接的基站间通信,以允许相邻基站在相邻小区之间共享单个可用信道的环境或由两个或更多个相邻小区使用的两个或多个信道的情况下通信。 在一些实施例中,位于两个小区之间的覆盖区域重叠区域中的诸如桥接消费者内部设备(CPE)的桥接系统被用于基站间通信,并且对所使用的信道进行带宽的分配和调度 以提供基站之间的无干扰通信。 在共存时隙中提供存在通知,并且使用共存时隙在基站之间传送诸如保留的时间和附加时隙等带宽请求。

    Method of repairing probe pads
    278.
    发明授权
    Method of repairing probe pads 有权
    修复探针垫的方法

    公开(公告)号:US08324622B2

    公开(公告)日:2012-12-04

    申请号:US12651332

    申请日:2009-12-31

    Abstract: A method that includes forming a first level of active circuitry on a substrate, forming a first probe pad electrically connected to the first level of active circuitry where the first probe pad having a first surface, contacting the first probe pad with a probe tip that displaces a portion of the first probe pad above the first surface, and performing a chemical mechanical polish on the first probe pad to planarize the portion of the first probe pad above the first surface. The method also includes forming a second level of active circuitry overlying the first probe pad, forming a second probe pad electrically connected to the second level of active circuitry, contacting the second probe pad with a probe tip that displaces a portion of the probe pad, and chemically mechanically polishing the second probe pad to remove the portion displaced.

    Abstract translation: 一种方法,其包括在衬底上形成第一电平的有源电路,形成电连接到所述第一电平有源电路的第一探针焊盘,其中所述第一探针焊盘具有第一表面,所述第一探针焊盘与所述第一探针焊盘接触, 所述第一探针焊盘的位于所述第一表面上方的部分,以及在所述第一探针焊盘上执行化学机械抛光,以在所述第一表面上方平坦化所述第一探针焊盘的所述部分。 该方法还包括形成覆盖在第一探针焊盘上的第二电平有源电路,形成电连接到第二电平有源电路的第二探针焊盘,使第二探针焊盘与移位探针焊盘的一部分的探针尖接触, 以及化学机械地抛光第二探针垫以除去所移动的部分。

    PWM signal generator for digital controlled power supply
    279.
    发明授权
    PWM signal generator for digital controlled power supply 有权
    用于数字控制电源的PWM信号发生器

    公开(公告)号:US08310293B2

    公开(公告)日:2012-11-13

    申请号:US12796278

    申请日:2010-06-08

    CPC classification number: H03K7/08 H02M1/0845 H02M3/33553

    Abstract: A forward converter circuit includes a transformer having a primary winding and a secondary winding. A first transistor is coupled in series with the primary winding and a second transistor is coupled in series with the secondary winding. A control circuit generates PWM control signals for controlling operation of the first and second transistors. The control signals are generated responsive to source PWM signals processed through programmable delay timers to generate set/reset control signals which set an output PWM control signal duty cycle.

    Abstract translation: 正向转换器电路包括具有初级绕组和次级绕组的变压器。 第一晶体管与初级绕组串联耦合,并且第二晶体管与次级绕组串联耦合。 控制电路产生用于控制第一和第二晶体管的操作的PWM控制信号。 响应于通过可编程延迟定时器处理的源PWM信号产生控制信号,以产生设置/控制输出PWM控制信号占空比的设置/复位控制信号。

    Apparatus and Method for Modeling the Light Field of a Local-Dimming LED Backlight for an LCD Display
    280.
    发明申请
    Apparatus and Method for Modeling the Light Field of a Local-Dimming LED Backlight for an LCD Display 有权
    用于建模LCD显示器的局部调光LED背光的光场的装置和方法

    公开(公告)号:US20120274669A1

    公开(公告)日:2012-11-01

    申请号:US13456785

    申请日:2012-04-26

    Applicant: Greg Neal

    Inventor: Greg Neal

    Abstract: An apparatus for displaying images. The apparatus comprises: an LCD panel comprising a plurality of pixels for displaying the images; and a backlight comprising a plurality of light sources. Each of the plurality of light sources is associated with one of a plurality of zones and each of the plurality of zones comprises a plurality of grid points. A controller coupled to the LCD panel and the backlight is configured to retrieve contour data associated with each of the plurality of light sources. The contour data is associated with a 3-D contour shape comprising a plurality of facets, each facet associated with at least one of the plurality of grids. The controller is configured to determine a brightness level of at least one pixel in a first grid based on a slope value associated with a first facet associated with the first grid.

    Abstract translation: 一种用于显示图像的装置。 该装置包括:LCD面板,包括用于显示图像的多个像素; 以及包括多个光源的背光。 多个光源中的每一个与多个区域中的一个相关联,并且多个区域中的每个区域包括多个网格点。 耦合到LCD面板和背光的控制器被配置为检索与多个光源中的每一个相关联的轮廓数据。 轮廓数据与包括多个小平面的3-D轮廓形状相关联,每个小平面与多个网格中的至少一个相关联。 控制器被配置为基于与与第一网格相关联的第一小面相关联的斜率值来确定第一网格中的至少一个像素的亮度级别。

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