System and method for supplying oxygenate reductants to an emission treatment system
    1.
    发明授权
    System and method for supplying oxygenate reductants to an emission treatment system 失效
    向排放处理系统提供含氧化合物还原剂的系统和方法

    公开(公告)号:US08056322B2

    公开(公告)日:2011-11-15

    申请号:US11971266

    申请日:2008-01-09

    IPC分类号: F01N3/00

    摘要: A system is provided for supplying reductants to an emission treatment unit. The system comprises a fuel tank adapted to directly or indirectly supply a first premixed fuel stream and a second premixed fuel stream, wherein each fuel stream comprises a primary fuel component and an oxygenate reductant component. An engine is in fluid communication with the fuel tank, wherein the engine is configured to receive the first premixed fuel stream and create an exhaust stream. The system further includes an emission treatment unit to treat the exhaust stream. A separation unit is configured to receive the second premixed fuel stream, separate the second premixed fuel stream into a first fraction stream and a second fraction stream, and supply the first fraction stream to the emission treatment unit, wherein the first fraction stream comprises a higher concentration of the oxygenate reductant component than the second fraction stream.

    摘要翻译: 提供了一种用于将还原剂供应到排放处理单元的系统。 该系统包括适于直接或间接地供应第一预混合燃料流和第二预混合燃料流的燃料箱,其中每个燃料流包括主要燃料组分和含氧化合物还原剂组分。 发动机与燃料箱流体连通,其中发动机构造成接收第一预混燃料流并产生排气流。 该系统还包括用于处理废气流的排放处理单元。 分离单元被配置为接收第二预混合燃料流,将第二预混合燃料流分离成第一级分流和第二级分流,并将第一级分流供应到排放处理单元,其中第一馏分流包含较高的 含氧化合物还原剂组分的浓度高于第二级分流。

    SYSTEM AND METHOD FOR SUPPLYING OXYGENATE REDUCTANTS TO AN EMISSION TREATMENT SYSTEM
    2.
    发明申请
    SYSTEM AND METHOD FOR SUPPLYING OXYGENATE REDUCTANTS TO AN EMISSION TREATMENT SYSTEM 失效
    将氧化还原剂供应给排放处理系统的系统和方法

    公开(公告)号:US20080098728A1

    公开(公告)日:2008-05-01

    申请号:US11971266

    申请日:2008-01-09

    IPC分类号: F01N3/22 F01N3/36

    摘要: A system is provided for supplying reductants to an emission treatment unit. The system comprises a fuel tank adapted to directly or indirectly supply a first premixed fuel stream and a second premixed fuel stream, wherein each fuel stream comprises a primary fuel component and an oxygenate reductant component. An engine is in fluid communication with the fuel tank, wherein the engine is configured to receive the first premixed fuel stream and create an exhaust stream. The system further includes an emission treatment unit to treat the exhaust stream. A separation unit is configured to receive the second premixed fuel stream, separate the second premixed fuel stream into a first fraction stream and a second fraction stream, and supply the first fraction stream to the emission treatment unit, wherein the first fraction stream comprises a higher concentration of the oxygenate reductant component than the second fraction stream. The invention further provides a method for supplying reductants to an emission treatment unit including supplying a first premixed fuel stream to an engine, wherein the engine is configured to create an exhaust stream. A second premixed fuel stream is supplied to a separation unit, wherein the first and second premixed fuel streams each comprise an oxygenate reductant component and a primary fuel component. At least a portion of the second premixed fuel stream is separated into a first fraction stream and a second fraction stream via the separation unit, wherein the first fraction stream comprises a higher concentration of the oxygenate reductant component than the second fraction stream, and supplying the first fraction stream to an emission treatment unit to treat the exhaust stream.

    摘要翻译: 提供了一种用于将还原剂供应到排放处理单元的系统。 该系统包括适于直接或间接地供应第一预混合燃料流和第二预混合燃料流的燃料箱,其中每个燃料流包括主要燃料组分和含氧化合物还原剂组分。 发动机与燃料箱流体连通,其中发动机构造成接收第一预混燃料流并产生排气流。 该系统还包括用于处理废气流的排放处理单元。 分离单元被配置为接收第二预混合燃料流,将第二预混合燃料流分离成第一级分流和第二级分流,并将第一级分流供应到排放处理单元,其中第一馏分流包含较高的 含氧化合物还原剂组分的浓度高于第二级分流。 本发明还提供了一种用于将还原剂供应到排放处理单元的方法,所述排放处理单元包括向发动机提供第一预混合燃料流,其中所述发动机构造成产生排气流。 第二预混燃料流被供应到分离单元,其中第一和第二预混合燃料流各自包含含氧化合物还原剂组分和初级燃料组分。 第二预混合燃料流的至少一部分经由分离单元被分离成第一级分流和第二级分流,其中第一级分流包含比第二级分流更高浓度的含氧化合物还原剂组分, 第一馏分流到排放处理单元以处理废气流。

    Methods and apparatus for opportunistic scheduling of peer to peer links in wide area network
    3.
    发明授权
    Methods and apparatus for opportunistic scheduling of peer to peer links in wide area network 有权
    广域网中对等链路机会调度的方法与装置

    公开(公告)号:US09585176B2

    公开(公告)日:2017-02-28

    申请号:US13449131

    申请日:2012-04-17

    摘要: A method, a computer program product, and an apparatus are provided. The apparatus determines an availability of a wireless wide area network (WWAN) subframe, and utilizes the WWAN subframe for peer-to-peer communication when the WWAN subframe is available. Accordingly, peer mobile terminals or devices may establish direct peer-to-peer links for communicating small amounts of information without affecting the quality of existing WWAN communications. In the wireless wide area network (WWAN) scenario, communication between mobile terminals is facilitated through uplink/downlink channels between the mobile terminals and a base station (i.e., WWAN link). Therefore, for various types of applications, an efficient means of communicating a small amount of information frequently is provided that does not require large amounts of signaling overhead.

    摘要翻译: 提供了一种方法,计算机程序产品和装置。 该装置确定无线广域网(WWAN)子帧的可用性,并且当WWAN子帧可用时,利用WWAN子帧进行对等通信。 因此,对等移动终端或设备可以建立用于传送少量信息的直接对等链路,而不影响现有WWAN通信的质量。 在无线广域网(WWAN)场景中,通过移动终端与基站(即WWAN链路)之间的上行链路/下行链路信道来促进移动终端之间的通信。 因此,对于各种类型的应用,提供了不需要大量信令开销的频繁传送少量信息的有效手段。

    RF transmitter, integrated circuit device, wireless communication unit and method therefor
    4.
    发明授权
    RF transmitter, integrated circuit device, wireless communication unit and method therefor 有权
    射频发射机,集成电路设备,无线通信单元及其方法

    公开(公告)号:US09379742B2

    公开(公告)日:2016-06-28

    申请号:US13351209

    申请日:2012-01-16

    IPC分类号: H04L25/49 H04B1/04 H04L27/36

    摘要: A radio frequency (RF) transmitter including at least one digital signal processing module is described. The at least one digital signal processing module is arranged to receive a complex digital input signal, successively apply pre-distortion to the received complex digital input signal with a progressively finer granularity, simultaneously progressively increase a sampling rate of the received complex digital input signal, and output a first, in-phase digital control word and a second, quadrature, digital control word for controlling at least one digital power amplifier component to generate an RF signal representative of the received complex digital input signal.

    摘要翻译: 描述包括至少一个数字信号处理模块的射频(RF)发射机。 所述至少一个数字信号处理模块被布置为接收复数字输入信号,以逐渐更细的粒度连续地对接收到的复数数字输入信号应用预失真,同时逐渐增加接收的复数数字输入信号的采样率, 并输出第一,同相数字控制字和第二正交数字控制字,用于控制至少一个数字功率放大器部件,以产生表示所接收的复数数字输入信号的RF信号。

    Effective-inductance-change based magnetic particle sensing
    6.
    发明授权
    Effective-inductance-change based magnetic particle sensing 有权
    基于有效电感变化的磁性粒子感应

    公开(公告)号:US09176206B2

    公开(公告)日:2015-11-03

    申请号:US12399603

    申请日:2009-03-06

    IPC分类号: G01N27/00 G01N33/00 G01R33/12

    CPC分类号: G01R33/1269

    摘要: The invention relates to an integrated measurement system to detect a quantity of magnetic particles in a sample. The measurement system includes a substrate. An electromagnetic (EM) structure disposed on the surface of the substrate is configured to receive a sample including the magnetic particles in proximity thereof. The integrated measurement system also includes an electrical current generator disposed on the surface of the substrate which is electro-magnetically coupled to the EM structure. The electrical current generator is configured to cause an electrical current to flow in the EM structure. The integrated measurement system also includes an effective inductance sensor disposed on the surface of the substrate which is configured to measure a selected one of an effective inductance and a change in effective inductance. The invention also relates to a method to determine the number of and/or the locations of the magnetic particles in a sample.

    摘要翻译: 本发明涉及一种用于检测样品中的磁性颗粒的量的综合测量系统。 测量系统包括基板。 设置在基板的表面上的电磁(EM)结构被配置为接收包括邻近的磁性颗粒的样品。 集成测量系统还包括设置在基板的表面上的电流发生器,其电磁耦合到EM结构。 电流发生器被配置为使得电流在EM结构中流动。 集成测量系统还包括设置在衬底的表面上的有效电感传感器,其被配置为测量有效电感和有效电感的变化中选定的一个。 本发明还涉及确定样品中磁性颗粒数量和/或位置的方法。

    CMOS RF switch device and method for biasing the same
    9.
    发明授权
    CMOS RF switch device and method for biasing the same 有权
    CMOS射频开关器件及其偏置方法

    公开(公告)号:US08880014B2

    公开(公告)日:2014-11-04

    申请号:US12844333

    申请日:2010-07-27

    摘要: Disclosed are CMOS-based devices for switching radio frequency (RF) signals and methods for biasing such devices. In certain RF devices such as mobile phones, providing different amplification modes can yield performance advantages. For example, a capability to transmit at low and high power modes typically results in an extended battery life, since the high power mode can be activated only when needed. Switching between such amplification modes can be facilitated by one or more switches formed in an integrated circuit and configured to route RF signal to different amplification paths. In certain embodiments, such RF switches can be formed as CMOS devices, and can be based on triple-well structures. In certain embodiments, an isolated well of such a triple-well structure can be provided with different bias voltages for on and off states of the switch to yield desired performance features during switching of amplification modes.

    摘要翻译: 公开了用于切换射频(RF)信号的基于CMOS的装置和用于偏置这种装置的方法。 在诸如移动电话的某些RF设备中,提供不同的放大模式可以产生性能优点。 例如,在低功率和高功率模式下传输的能力通常会导致延长的电池寿命,因为只有在需要时才能激活高功率模式。 在集成电路中形成的一个或多个开关可以方便地在这种放大模式之间进行切换,并且将RF信号路由到不同的放大路径。 在某些实施例中,这样的RF开关可以形成为CMOS器件,并且可以基于三阱结构。 在某些实施例中,这种三阱结构的隔离阱可以具有用于开关的导通和截止状态的不同偏置电压,以在放大模式切换期间产生期望的性能特征。

    Ultrasensitive detection platform for sensing magnetic and/or electrical energy change
    10.
    发明授权
    Ultrasensitive detection platform for sensing magnetic and/or electrical energy change 有权
    用于感测磁和/或电能变化的超灵敏检测平台

    公开(公告)号:US08878684B2

    公开(公告)日:2014-11-04

    申请号:US12959331

    申请日:2010-12-02

    IPC分类号: G08B21/00

    摘要: A scalable and ultrasensitive frequency-shift magnetic array scheme. The theoretical limit of the sensor noise floor is shown to be dominated by the phase noise of the sensing oscillators. To increase the sensitivity, a noise suppression technique, Correlated Double Counting (CDC), is described with no power overhead. As an implementation example, a 64-cell sensor array is designed in a standard 65 nm CMOS process. The CDC scheme achieves an additional 6 dB noise suppression. The magnetic sensing capability of the presented sensor is verified by detecting micron size magnetic particles with an SNR of 14.6 dB for a single bead and an effective dynamic range of at least 74.5 dB. Applications in biosensing are contemplated, among other possible uses. Measurement of electrical properties is also contemplated.

    摘要翻译: 可扩展和超灵敏的频移磁阵列方案。 传感器本底噪声的理论极限显示为感知振荡器的相位噪声。 为了提高灵敏度,在没有功率开销的情况下描述了噪声抑制技术相关双计数(CDC)。 作为实现示例,64标准的传感器阵列被设计在标准的65nm CMOS工艺中。 CDC方案实现了额外的6 dB噪声抑制。 通过检测单个珠的SNR为14.6 dB的微米尺寸磁性颗粒和至少74.5 dB的有效动态范围来验证所呈现的传感器的磁感测能力。 考虑到生物传感中的应用以及其它可能的用途。 还考虑了电性能的测量。