Wireless signal receiving method and receiver for in-phase to quadrature (I/Q) mismatch calibration
    11.
    发明授权
    Wireless signal receiving method and receiver for in-phase to quadrature (I/Q) mismatch calibration 有权
    用于同相到正交(I / Q)失配校准的无线信号接收方法和接收机

    公开(公告)号:US08300735B2

    公开(公告)日:2012-10-30

    申请号:US12623537

    申请日:2009-11-23

    申请人: I-Hung Lin

    发明人: I-Hung Lin

    IPC分类号: H03K9/06

    摘要: A receiver receiving a Radio Frequency (RF) signal and generating a baseband signal is provided. An RF module receives the RF signal and down convert the RF signal according to a first oscillation frequency to generate an Intermediate Frequency (IF) signal. An IF module is coupled to the RF module and arranged to receive the IF signal and down convert the IF signal according to a second oscillation frequency to generate the baseband signal. A calibration module is coupled to the RF module and arranged to calculate the IF signal according to a third oscillation frequency to detect an I/Q mismatch, and generate an adjustment signal, accordingly, to calibrate the I/O mismatch.

    摘要翻译: 提供接收射频(RF)信号并产生基带信号的接收机。 RF模块接收RF信号并根据第一振荡频率对RF信号进行下变频以产生中频(IF)信号。 IF模块耦合到RF模块并被布置成接收IF信号,并根据第二振荡频率对IF信号进行下变频以产生基带信号。 校准模块耦合到RF模块并被布置成根据第三振荡频率计算IF信号以检测I / Q失配,并且相应地生成调整信号以校准I / O失配。

    Method for erasing/programming/correcting memory
    12.
    发明授权
    Method for erasing/programming/correcting memory 有权
    擦除/编程/校正存储器的方法

    公开(公告)号:US08300476B2

    公开(公告)日:2012-10-30

    申请号:US12889710

    申请日:2010-09-24

    申请人: Ming-Chang Kuo

    发明人: Ming-Chang Kuo

    IPC分类号: G11C16/04

    摘要: A memory operating method includes the following steps. First, a memory with a charge storage structure is provided. Next, the memory is biased to a first threshold voltage. Then, the memory is biased to a second threshold voltage. Next, the memory is biased to a third threshold voltage. The first threshold voltage is higher than a first level. The second threshold voltage is lower than a second level. The third threshold voltage is approximating or equal to the second level.

    摘要翻译: 存储器操作方法包括以下步骤。 首先,提供具有电荷存储结构的存储器。 接下来,存储器被偏置到第一阈值电压。 然后,存储器被偏置到第二阈值电压。 接下来,存储器被偏置到第三阈值电压。 第一阈值电压高于第一电平。 第二阈值电压低于第二电平。 第三阈值电压接近或等于第二电平。

    Resistive random access memory and verifying method thereof
    13.
    发明授权
    Resistive random access memory and verifying method thereof 有权
    电阻随机存取存储器及其验证方法

    公开(公告)号:US08300449B2

    公开(公告)日:2012-10-30

    申请号:US12955657

    申请日:2010-11-29

    IPC分类号: G11C11/00

    摘要: A resistive random access memory (RRAM) and a verifying method thereof are provided. The RRAM comprises at least one resistive memory cell. The resistive memory cell comprises a resistive memory element and a transistor, wherein one terminal of the resistive memory element is coupled to a first terminal of the transistor. The verifying method comprises the following steps: Whether the resistive memory cell passes verification is determined. During a first time period and under the circumstance that the resistive memory cell fails to pass verification, a reference voltage is applied to the other terminal of the resistive memory element and a voltage pulse is applied to a second terminal of the transistor according to a voltage signal to write a reverse voltage to the resistive memory cell.

    摘要翻译: 提供了一种电阻随机存取存储器(RRAM)及其验证方法。 RRAM包括至少一个电阻存储单元。 电阻存储单元包括电阻存储器元件和晶体管,其中电阻存储器元件的一个端子耦合到晶体管的第一端子。 验证方法包括以下步骤:确定电阻式存储单元是否通过验证。 在第一时间段期间,并且在电阻性存储器单元不能通过验证的情况下,将参考电压施加到电阻性存储元件的另一个端子,并且根据电压将电压脉冲施加到晶体管的第二端子 信号向电阻存储单元写入反向电压。

    Reduction of cross-talk for a dual view display device
    14.
    发明授权
    Reduction of cross-talk for a dual view display device 有权
    减少双重显示设备的串扰

    公开(公告)号:US08300161B2

    公开(公告)日:2012-10-30

    申请号:US11695385

    申请日:2007-04-02

    IPC分类号: G02F1/1335 G02F1/1333

    CPC分类号: G02F1/133512

    摘要: Display devices for displaying a first and second view are provided. A representative display device includes a color generating layer (CF) and an array layer (AR). The color generating layer incorporates a plurality of color elements arranged in a two-dimensional array extending in a plurality of rows in a horizontal direction (X) and a plurality of columns in a vertical direction (Y). The array layer includes array metal circuitry covering a portion of each of the color elements. The color generating layer includes means for preventing light generated for one of the first and second views from being transmitted by reflection by at least a portion of a surface of the array metal circuitry in a direction of the other of the first and second views.

    摘要翻译: 提供了用于显示第一和第二视图的显示装置。 代表性的显示装置包括彩色发生层(CF)和阵列层(AR)。 色彩生成层包括以水平方向(X)和多个垂直方向(Y)列的方式排列成二维阵列的多个色彩元素。 阵列层包括覆盖每个颜色元素的一部分的阵列金属电路。 彩色发生层包括用于防止通过第一和第二视图中另一个的方向的阵列金属电路的表面的至少一部分的反射来传输对第一和第二视图中的一个产生的光的装置。

    Micro flow device and method for generating a fluid with pH gradient
    15.
    发明授权
    Micro flow device and method for generating a fluid with pH gradient 有权
    用于产生具有pH梯度的流体的微流量装置和方法

    公开(公告)号:US08298398B2

    公开(公告)日:2012-10-30

    申请号:US12117795

    申请日:2008-05-09

    申请人: Chen Peng

    发明人: Chen Peng

    IPC分类号: C25B9/00 C25B1/10

    摘要: A micro flow device and a method for generating a fluid with pH gradient are provided. The micro flow device includes a first and second substrates, an ion exchange membrane, and at least an electrode unit. The second substrate having a second flow path is disposed corresponding to the first substrate that has a first flow path. The ion exchange membrane is disposed between the first substrate and the second substrate to separate an electrolyte solution inside the first and second flow paths. The electrode unit includes at least two electrodes disposed in the first and second flow paths respectively. When the pair of electrodes is driven to electrolyze the electrolyte solution, the ion exchange membrane retards the mixing of an anode product and a cathode product produced by electrolyzing the electrolyte solution, such that a liquid having pH gradient is generated inside the first and second flow paths.

    摘要翻译: 提供微流量装置和用于产生具有pH梯度的流体的方法。 微流量装置包括第一和第二基板,离子交换膜和至少一个电极单元。 具有第二流路的第二基板相对于具有第一流路的第一基板设置。 离子交换膜设置在第一基板和第二基板之间,以将第一和第二流动通路内的电解液分离。 电极单元包括分别设置在第一和第二流路中的至少两个电极。 当驱动一对电极来电解电解质溶液时,离子交换膜阻止阳极产物和通过电解电解质溶液产生的阴极产物的混合,使得在第一和第二流动内部产生具有pH梯度的液体 路径。

    Light source module and electronic device using the same
    16.
    发明授权
    Light source module and electronic device using the same 失效
    光源模块和电子设备使用相同

    公开(公告)号:US08297821B2

    公开(公告)日:2012-10-30

    申请号:US12748694

    申请日:2010-03-29

    IPC分类号: G02B5/126

    摘要: Disclosed herein are a light source module and an electronic device using the same. The light source module is disposed in a housing component of the electronic device and includes a light source and a light guide element having a light-entering surface, a light-departing curved surface and a light-reflecting curved surface. The light-entering surface receives the light from the light source. The normal line directions of the light-departing curved surface are approximately perpendicular to the normal line direction of the light-entering surface. The light is reflected by the light-reflecting curved surface and then leaves the light guide element in the normal line directions of the light-departing curved surface.

    摘要翻译: 这里公开了光源模块和使用该光源模块的电子装置。 光源模块设置在电子设备的壳体部件中,并且包括光源和具有光入射表面,光离开弯曲表面和光反射弯曲表面的导光元件。 光进入表面接收来自光源的光。 光出射曲面的法线方向大致垂直于光入射面的法线方向。 光被光反射曲面反射,然后将光导元件沿着脱光曲面的法线方向离开。

    Method for managing a non-violate memory and computer readable medium thereof
    17.
    发明授权
    Method for managing a non-violate memory and computer readable medium thereof 有权
    用于管理非违规存储器的方法及其计算机可读介质

    公开(公告)号:US08296506B2

    公开(公告)日:2012-10-23

    申请号:US12614544

    申请日:2009-11-09

    IPC分类号: G06F12/10

    CPC分类号: G06F12/0246 G06F2212/7201

    摘要: A method for managing a non-volatile memory is provided. The non-volatile memory has a number of blocks, and each block has a number of sub-blocks. The method includes a number of steps. First, a last physical address is obtained. The last physical address corresponds to a sub-block which is close to another sub-block where data is newly stored. Next, it is determined, for each sub-block of at least one block, the validity of data being stored. The at least one block is at least one neighboring block of a block containing the corresponding sub-block of the last physical address. Then, a mapping table is produced according to the step of determining the validity of data.

    摘要翻译: 提供了一种用于管理非易失性存储器的方法。 非易失性存储器具有多个块,并且每个块具有多个子块。 该方法包括多个步骤。 首先,获得最后一个物理地址。 最后一个物理地址对应于接近新存储数据的另一子块的子块。 接下来,对于至少一个块的每个子块确定正在存储的数据的有效性。 至少一个块是包含最后物理地址的对应子块的块的至少一个相邻块。 然后,根据确定数据的有效性的步骤产生映射表。

    Method and system for wireless headset instant on capability during battery charging
    18.
    发明授权
    Method and system for wireless headset instant on capability during battery charging 有权
    无线耳机的方法和系统即时在电池充电期间的能力

    公开(公告)号:US08295532B2

    公开(公告)日:2012-10-23

    申请号:US12013261

    申请日:2008-01-11

    申请人: David Hsu John Walley

    发明人: David Hsu John Walley

    IPC分类号: H04R25/00

    CPC分类号: H04R1/1025

    摘要: Methods and systems for wireless headset instant on capability during battery charging are disclosed and may include powering a wireless headset so that it may be operable to transmit/receive wireless signals during charging. The headset may be powered via an external charger and may be coupled to the headset via a USB link. The headset may be powered via one or more internal batteries, and may be independent of a power level of the batteries within the headset. RF and baseband circuitry may be powered for transmitting/receiving wireless signals during charging. The headset may utilize USB power management, and may manage discharge of power from a plurality of internal batteries. The batteries may be decoupled from circuits that enable transmitting/receiving wireless signals during charging. The headset may be powered via the charging device so that the headset may be operable to generate output audio signals during charging.

    摘要翻译: 公开了在电池充电期间即时处理无线耳机的方法和系统,并且可以包括为无线耳机供电,使得其可以在充电期间发送/接收无线信号。 耳机可以通过外部充电器供电,并且可以经由USB链接耦合到耳机。 耳机可以通过一个或多个内部电池供电,并且可以独立于耳机内的电池的功率水平。 RF和基带电路可以在充电期间用于发送/接收无线信号。 耳机可以利用USB电源管理,并且可以管理来自多个内部电池的电力放电。 电池可以与在充电期间能够发送/接收无线信号的电路解耦。 耳机可以通过充电装置供电,使得耳机可以可操作以在充电期间产生输出音频信号。

    Signal detecting method and receiver using the same
    19.
    发明授权
    Signal detecting method and receiver using the same 有权
    信号检测方法及接收机采用相同方式

    公开(公告)号:US08295374B2

    公开(公告)日:2012-10-23

    申请号:US12326161

    申请日:2008-12-02

    IPC分类号: H04K1/10

    摘要: A signal detecting method and a receiver using the same are provided. The method includes the following steps. A receiving signal vector y is received through a number of channels, wherein the receiving signal vector y corresponds to a transmitting signal vector x transmitted by at least one of the channels. A channel matrix H is determined, wherein the channel matrix H represents at least one of the channels. A factorization matrix D is chosen, wherein D is invertible to make the channel matrix H expressed as H={tilde over (H)}D, and {tilde over (H)} is a corresponding channel matrix. The factorization matrix D is determined to make an expected value of the signal estimate error become smaller. The receiving signal vector y is detected to estimate the transmitting signal vector x according to the corresponding channel matrix {tilde over (H)} and the factorization matrix D.

    摘要翻译: 提供了一种信号检测方法和使用该信号检测方法的接收机。 该方法包括以下步骤。 通过多个信道接收接收信号矢量y,其中接收信号矢量y对应于由至少一个信道发送的发射信号矢量x。 确定信道矩阵H,其中信道矩阵H表示至少一个信道。 选择因式分解矩阵D,其中D是可逆的,以使得信道矩阵H表示为H = {t(t),(H)} D,并且(H)}上的波形为相应的信道矩阵。 因子分解矩阵D被确定为使得信号估计误差的期望值变小。 检测接收信号矢量y,以根据相应的信道矩阵((H)}和分解矩阵D中的波形符号来估计发送信号向量x。

    Method and apparatus for a device power savings class
    20.
    发明授权
    Method and apparatus for a device power savings class 有权
    用于设备省电等级的方法和装置

    公开(公告)号:US08295217B2

    公开(公告)日:2012-10-23

    申请号:US12500651

    申请日:2009-07-10

    IPC分类号: G08C17/00

    摘要: A method is provided for a device in a wireless communication network including a base station. The method includes sending a sleep mode request to the base station; and receiving a sleep mode response including negotiating parameters from the base station. The method also includes entering a sleep mode determined by a single power saving class applicable to all traffic conditions between the device and the base station; and communicating with the base station based on the sleep mode. Further, the single power saving class is used to define a frame structure for configuring frames to form alternating listening windows and sleep windows, to define an initial sleep window, and to define a default listening window.

    摘要翻译: 提供了一种用于包括基站的无线通信网络中的设备的方法。 该方法包括向基站发送睡眠模式请求; 以及从基站接收包括协商参数的睡眠模式响应。 该方法还包括进入由适用于设备和基站之间的所有业务状况的单个省电类别确定的睡眠模式; 并基于睡眠模式与基站进行通信。 此外,单个省电类别用于定义用于配置帧以形成交替监听窗口和睡眠窗口的帧结构,以定义初始睡眠窗口,并且定义默认监听窗口。