公开(公告)号：US20140105152A1

公开(公告)日：2014-04-17

申请号：US14118351

申请日：2012-03-14

Applicant: Xin Wu ,  Bo Dai ,  Bin Yu

Inventor： Xin Wu ,  Bo Dai ,  Bin Yu

IPC: H04W74/08 ,  H04L5/00

CPC classification number: H04W74/0833 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/003 ,  H04L5/0053 ,  H04L5/1469 ,  H04W74/0866

Abstract: The disclosure discloses a method and system for transmitting a Physical Random Access Channel (PRACH). The method includes: in a Carrier Aggregation (CA) scenario, a base station transmits, in a Primary Serving Cell (Pcell) or a Secondary Serving Cell (Scell), a random access trigger message to a User Equipment (UE) (401); the UE transmits, in the Scell, a PRACH (402); and the base station transmits, in the Pcell or an Scell, a random access procedure message to the UE (403). With the disclosure, a PRACH can be transmitted in an Scell in the CA scenario.

Abstract translation: 本公开公开了一种用于发送物理随机接入信道（PRACH）的方法和系统。 该方法包括：在载波聚合（CA）场景中，基站在主服务小区（Pcell）或辅助服务小区（Scell）中向用户设备（UE）（401）发送随机接入触发消息， ; UE在Scell中发送PRACH（402）; 并且所述基站在所述Pcell或Scell中向所述UE（403）发送随机接入过程消息。 通过本公开，可以在CA场景中的Scell中发送PRACH。

公开(公告)号：US08687579B2

公开(公告)日：2014-04-01

申请号：US13259980

申请日：2010-08-23

Applicant: Xin Wu ,  Bo Dai ,  Ping Zeng ,  Zhisong Zuo

Inventor： Xin Wu ,  Bo Dai ,  Ping Zeng ,  Zhisong Zuo

IPC: H04W4/00

CPC classification number: H04L5/001 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/1289

Abstract: The present invention discloses a method for detecting downlink control information, including: when scheduling across carriers is enabled, determining by user equipment (UE) user-specific search space monitoring a physical downlink control channel (PDCCH) according to component carrier indexes, wherein the component carrier indexes include component carrier indexes corresponding to various component carriers implementing scheduling across carrier and being scheduled across carriers. Also the present invention also provides an apparatus for detecting downlink control information, a user equipment and a network side device. The present invention solve the overlap problem of common search space and user-specific search space in Release 10 and solves the problem of determining a search space for the PDCCH in the situation of scheduling across carriers is enabled in Release 10.

Abstract translation: 本发明公开了一种检测下行链路控制信息的方法，包括：当跨载波进行调度时，由用户设备（UE）根据分量载波索引来确定用户特定的搜索空间监控物理下行链路控制信道（PDCCH），其中， 分量载波索引包括对应于各种分量载波的分量载波索引，其实现跨载波的调度并且跨载波调度。 此外，本发明还提供了一种用于检测下行链路控制信息的装置，用户设备和网络侧设备。 本发明解决了版本10中公用搜索空间和用户特定搜索空间的重叠问题，解决了在版本10中启用跨载波调度的情况下确定PDCCH的搜索空间的问题。

公开(公告)号：US08313955B2

公开(公告)日：2012-11-20

申请号：US12531532

申请日：2008-03-17

Applicant: Xin Wu ,  Fuquan Zhao ,  Yinfei Wu ,  Fei Gao

Inventor： Xin Wu ,  Fuquan Zhao ,  Yinfei Wu ,  Fei Gao

IPC: G01N33/558

CPC classification number: G01N33/558

Abstract: This invention provides devices and methods for detecting an analyte suspected to be present in a sample. The subject devices and methods are particularly useful for performing immunoassays on a variety of analyte, especially those present in a bodily fluid.

Abstract translation: 本发明提供用于检测疑似存在于样品中的分析物的装置和方法。 本发明的装置和方法对于对各种分析物，特别是存在于体液中的分析物进行免疫测定特别有用。

公开(公告)号：US20120182974A1

公开(公告)日：2012-07-19

申请号：US13257688

申请日：2010-03-15

Applicant: Bo Dai ,  Xin Wu ,  Guanghui Yu ,  Zhisong Zuo

Inventor： Bo Dai ,  Xin Wu ,  Guanghui Yu ,  Zhisong Zuo

IPC: H04W72/04

CPC classification number: H04L5/0048 ,  H04L27/2602

Abstract: The present invention provides a method and system for mapping a reference signal sequence in an advanced Long Term Evolution (LTE) system, and the method and the system are used to map the reference signal sequence to an orthogonal frequency division multiplexing symbol of l. The method includes: when the system uses a normal cyclic prefix, determining the symbol l according to an expression, and mapping the reference signal sequence to a location of a sub-carrier k on the symbol l of an antenna port p. The system includes: a mapping module, a first acquiring module and a second acquiring module. The system and the method which are provided ensure the transmission performance while ensuring the interference randomization. In addition, the system and the method are compatible with existing LTE systems, thus realizing high-order Multiple Input Multiple Output (MIMO) transmission, supporting the usage of the corresponding techniques.

Abstract translation: 本发明提供了一种用于在高级长期演进（LTE）系统中映射参考信号序列的方法和系统，并且该方法和系统用于将参考信号序列映射到l的正交频分复用符号。 该方法包括：当系统使用正常循环前缀时，根据表达式确定符号l，并将参考信号序列映射到天线端口p的符号l上的子载波k的位置。 该系统包括：映射模块，第一获取模块和第二获取模块。 提供的系统和方法确保了传输性能，同时确保干扰随机化。 此外，该系统和方法与现有的LTE系统兼容，从而实现高阶多输入多输出（MIMO）传输，支持相应技术的使用。

公开(公告)号：US20120025720A1

公开(公告)日：2012-02-02

申请号：US12986960

申请日：2011-01-07

Applicant: Fan Chen ,  Xin Wu ,  Chaoqun Sun ,  Qanqing Wu

Inventor： Fan Chen ,  Xin Wu ,  Chaoqun Sun ,  Qanqing Wu

IPC: H05B37/00 ,  H02M3/337 ,  H02M3/335

CPC classification number: H02M3/337 ,  G09G3/34 ,  G09G2330/00 ,  H02M2001/007

Abstract: A power supply system includes a transformer having a primary winding on its primary side for coupling to a power source and one or more secondary windings on its secondary side. A first control circuit is disposed on the primary side of the transformer for controlling a current flow in the primary winding. A second control circuit disposed on the secondary side of the transformer, and the second control circuit is configured to provide a regulated output voltage. In the power supply system, the first control circuit is configured to generate a control signal for controlling the current flow in the primary winding without using a feedback control signal from the secondary side of the transformer.

Abstract translation: 电源系统包括：变压器，其初级侧具有用于耦合到电源的初级绕组和其次级侧上的一个或多个次级绕组。 第一控制电路设置在变压器的初级侧，用于控制初级绕组中的电流。 设置在变压器次级侧的第二控制电路，第二控制电路被配置为提供稳定的输出电压。 在电源系统中，第一控制电路被配置为产生用于控制初级绕组中的电流的控制信号，而不使用来自变压器的次级侧的反馈控制信号。

公开(公告)号：US20080319660A1

公开(公告)日：2008-12-25

申请号：US11767943

申请日：2007-06-25

Applicant: Eric J. Horvitz ,  Tanya Lisa Swartz ,  Jeffrey D. Couckuyt ,  Eyal Ofek ,  Yue Zhuge ,  Zhenyu Qian ,  Xin Wu ,  Jin Li ,  Steve Lombardi ,  Joseph Schwartz ,  Alan Paulin

Inventor： Eric J. Horvitz ,  Tanya Lisa Swartz ,  Jeffrey D. Couckuyt ,  Eyal Ofek ,  Yue Zhuge ,  Zhenyu Qian ,  Xin Wu ,  Jin Li ,  Steve Lombardi ,  Joseph Schwartz ,  Alan Paulin

IPC: G01C21/32

CPC classification number: G01C21/3644 ,  G09B29/106

Abstract: Driving directions can be helpful if in addition to spatial information, landmark information is provided. Landmarks assist in adding context to directions as well as allowing for a greater likelihood of success of an operator following directions. There can be employment of physical identification of landmarks as well as processing regarding the utility of a landmark in regards to driving directions. Driving directions can be highly useful if integrated landmarks relate to knowledge possessed by an operator of a vehicle. Landmark based driving direction can be integrated with advertisements that relate to the directions.

Abstract translation: 除了空间信息之外，行车路线也是有帮助的，这里提供了里程碑式的信息。 地标有助于向方向添加上下文，并允许操作员遵循指示的更大可能性。 可以使用地标的物理识别，以及关于驾驶方向的地标的效用的处理。 如果综合地标与车辆操作人员拥有的知识有关，驾驶方向可能非常有用。 基于地标的驾驶方向可以与与路线相关的广告整合。

公开(公告)号：US20080319658A1

公开(公告)日：2008-12-25

申请号：US11767953

申请日：2007-06-25

Applicant: Eric J. Horvitz ,  Tanya Lisa Swartz ,  Jeffrey D. Couckuyt ,  Eyal Ofek ,  Yue Zhuge ,  Zhenyu Qian ,  Xin Wu ,  Jin Li ,  Steve Lombardi ,  Joseph Schwartz ,  Alan Paulin

Inventor： Eric J. Horvitz ,  Tanya Lisa Swartz ,  Jeffrey D. Couckuyt ,  Eyal Ofek ,  Yue Zhuge ,  Zhenyu Qian ,  Xin Wu ,  Jin Li ,  Steve Lombardi ,  Joseph Schwartz ,  Alan Paulin

IPC: G01C21/34

CPC classification number: G01C21/3476 ,  G01C21/3644

Abstract: Driving directions can be helpful if in addition to spatial information, landmark information is provided. Landmarks assist in adding context to directions as well as allowing for a greater likelihood of success of an operator following directions. There can be employment of physical identification of landmarks as well as processing regarding the utility of a landmark in regards to driving directions. Driving directions can be highly useful if integrated landmarks relate to knowledge possessed by an operator of a vehicle. Landmark based driving direction can be integrated with advertisements that relate to the directions.

公开(公告)号：US20070221920A1

公开(公告)日：2007-09-27

申请号：US11804391

申请日：2007-05-17

Applicant: Mohsen Mardi ,  Jae Cho ,  Xin Wu ,  Chih-Chung Wu ,  Shih-Liang Liang ,  Sanjiv Stokes ,  Hassan Bazargan

Inventor： Mohsen Mardi ,  Jae Cho ,  Xin Wu ,  Chih-Chung Wu ,  Shih-Liang Liang ,  Sanjiv Stokes ,  Hassan Bazargan

IPC: H01L23/485

CPC classification number: H01L22/32 ,  H01L24/05 ,  H01L24/06 ,  H01L2224/02166 ,  H01L2224/0401 ,  H01L2224/05552 ,  H01L2224/05554 ,  H01L2224/05567 ,  H01L2224/05599 ,  H01L2924/00014 ,  H01L2924/01013 ,  H01L2924/01014 ,  H01L2924/01022 ,  H01L2924/01024 ,  H01L2924/01029 ,  H01L2924/01033 ,  H01L2924/01042 ,  H01L2924/01047 ,  H01L2924/0105 ,  H01L2924/01073 ,  H01L2924/01074 ,  H01L2924/01077 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/01082 ,  H01L2924/014 ,  H01L2924/14 ,  H05K1/0268 ,  H01L2924/00012 ,  H01L2924/00

Abstract: A semiconductor component having test pads and a method and apparatus for testing the same is described. In an example, an un-bumped substrate is obtained having a pattern of bond pads configured to support bumped contacts and a plurality of test pads. Each of the plurality of test pads is in electrical communication with a respective one of the bond pads. The substrate is tested using the plurality of test pads. In another example, a substrate is fabricated having a pattern of bond pads configured to support bumped contacts and a plurality of test pads. Each of the plurality of test pads is in electrical communication with a respective one of the bond pads. The substrate is tested using the plurality of test pads. An insulating layer is formed over the plurality of test pads.

Abstract translation: 描述了具有测试焊盘的半导体部件及其测试方法和装置。 在一个示例中，获得具有被配置为支撑凸起的触点和多个测试焊盘的接合焊盘图案的未凸起的衬底。 多个测试焊盘中的每一个与相应的一个接合焊盘电连通。 使用多个测试垫测试衬底。 在另一示例中，制造具有被配置为支撑凸起的触点和多个测试焊盘的接合焊盘图案的衬底。 多个测试焊盘中的每一个与相应的一个接合焊盘电连通。 使用多个测试垫测试衬底。 绝缘层形成在多个测试焊盘上。

公开(公告)号：US20060221427A1

公开(公告)日：2006-10-05

申请号：US11096837

申请日：2005-03-31

Applicant: Xin Wu ,  Xiaowei Yao

Inventor： Xin Wu ,  Xiaowei Yao

IPC: G02F1/03

CPC classification number: G02F1/025 ,  G02F2001/0155

Abstract: Impedance matching circuits for optical transmitters are disclosed. In one aspect, an impedance matching circuit may include an equalizer circuit, a resistor coupled between the equalizer circuit and ground, and an electro-absorption modulator or other light intensity modulator coupled in series with the equalizer circuit and coupled in parallel with the resistor. In a further aspect, the equalizer circuit may have an impedance that varies with frequency and may include an inductor, and a second resistor that is coupled in parallel with the inductor. Methods of making and using the impedance matching circuits are also disclosed. Optical transmitters, transceivers, and other systems including the impedance matching circuits are also disclosed.

Abstract translation: 公开了用于光发射机的阻抗匹配电路。 一方面，阻抗匹配电路可以包括均衡器电路，耦合在均衡器电路和地之间的电阻器，以及与均衡器电路串联耦合并与电阻器并联耦合的电吸收调制器或其他光强度调制器。 在另一方面，均衡器电路可以具有随频率变化的阻抗，并且可以包括电感器，以及与电感器并联耦合的第二电阻器。 还公开了制造和使用阻抗匹配电路的方法。 还公开了光发射机，收发机和包括阻抗匹配电路的其他系统。

公开(公告)号：US20060088754A1

公开(公告)日：2006-04-27

申请号：US10974200

申请日：2004-10-26

Applicant: Liqing Hu ,  Xin Wu

Inventor： Liqing Hu ,  Xin Wu

IPC: H01M8/24 ,  H01M8/10

CPC classification number: H01M8/0247 ,  H01M8/0263 ,  H01M8/1007 ,  H01M8/241 ,  H01M8/248 ,  H01M8/2483

Abstract: The present discloses a fuel cell system comprising a plurality of individual fuel cells combined together to form an elongated fuel cell stack, wherein each of the individual fuel cells is divided into at least two separable isoelectric zones by insulated means, so that after the individual fuel cells are connected in series, the fuel cell stack is divided into at least two separable isoelectric parts, by connecting the separable isoelectric parts of the fuel cell stack in series, the fuel cell stack is capable of outputting a multiple increased voltage and a multiple decreased current.

Abstract translation: 本公开公开了一种燃料电池系统，其包括多个单独的燃料电池组合在一起以形成细长的燃料电池堆，其中每个单独的燃料电池通过绝缘装置分成至少两个可分离的等电区，使得在各个燃料 电池串联连接，燃料电池堆被分成至少两个可分离的等电部件，通过串联连接燃料电池堆的可分离的等电部件，燃料电池堆能够输出多个增加的电压，并且多个减少 当前。