Radio frequency transmitter for a wireless local area network device
    1.
    发明授权
    Radio frequency transmitter for a wireless local area network device 有权
    射频发射机用于无线局域网设备

    公开(公告)号:US08494461B2

    公开(公告)日:2013-07-23

    申请号:US12426288

    申请日:2009-04-20

    CPC classification number: H04B1/0475 H03G3/3042 H04B2001/0416

    Abstract: An RF transmitter for a Wireless LAN device for enhancing an output linearity of the Wireless LAN device includes an RF processing unit for generating an RF signal, a voltage generator for generating a control voltage, a power amplifier coupled to the RF processing unit and driven by a bias, for amplifying power of the RF signal, and a low-pass filter coupled between the voltage generator and the power amplifier, for low-pass-filtering the control voltage to form the bias.

    Abstract translation: 一种用于增强无线LAN设备的输出线性度的无线LAN设备的RF发射器包括用于产生RF信号的RF处理单元,用于产生控制电压的电压发生器,耦合到RF处理单元的功率放大器并由 用于放大RF信号的功率的偏置,以及耦合在电压发生器和功率放大器之间的低通滤波器,用于对控制电压进行低通滤波以形成偏置。

    Radio Frequency Transmitter for a Wireless Local Area Network Device
    2.
    发明申请
    Radio Frequency Transmitter for a Wireless Local Area Network Device 有权
    无线局域网设备射频发射机

    公开(公告)号:US20090280759A1

    公开(公告)日:2009-11-12

    申请号:US12426288

    申请日:2009-04-20

    CPC classification number: H04B1/0475 H03G3/3042 H04B2001/0416

    Abstract: An RF transmitter for a Wireless LAN device for enhancing an output linearity of the Wireless LAN device includes an RF processing unit for generating an RF signal, a voltage generator for generating a control voltage, a power amplifier coupled to the RF processing unit and driven by a bias, for amplifying power of the RF signal, and a low-pass filter coupled between the voltage generator and the power amplifier, for low-pass-filtering the control voltage to form the bias.

    Abstract translation: 一种用于增强无线LAN设备的输出线性度的无线LAN设备的RF发射器包括用于产生RF信号的RF处理单元,用于产生控制电压的电压发生器,耦合到RF处理单元的功率放大器并由 用于放大RF信号的功率的偏置,以及耦合在电压发生器和功率放大器之间的低通滤波器,用于对控制电压进行低通滤波以形成偏置。

    Apparatuses for managing and accessing flash memory module
    3.
    发明授权
    Apparatuses for managing and accessing flash memory module 有权
    用于管理和访问闪存模块的设备

    公开(公告)号:US09529709B2

    公开(公告)日:2016-12-27

    申请号:US13113376

    申请日:2011-05-23

    CPC classification number: G06F12/0246 G06F12/10 G06F2212/7201

    Abstract: A method for maintaining address mapping for a flash memory module is disclosed including: recording a first set of addresses corresponding to a first set of sequential logical addresses in a first section of a first addressing block; recording a second set of addresses corresponding to a second set of sequential logical addresses in a second section of the first addressing block; recording a third set of addresses corresponding to a third set of sequential logical addresses in a first section of a second addressing block; and recording a fourth set of addresses corresponding to a fourth set of sequential logical addresses in a second section of the second addressing block; wherein the second set of logical addresses is successive to the first set of logical addresses, and the third set of logical addresses is successive to the second set of logical addresses.

    Abstract translation: 公开了一种用于维护闪存模块的地址映射的方法,包括:在第一寻址块的第一部分中记录对应于第一组顺序逻辑地址的第一组地址; 在第一寻址块的第二部分中记录对应于第二组顺序逻辑地址的第二组地址; 在第二寻址块的第一部分中记录对应于第三组顺序逻辑地址的第三组地址; 以及在所述第二寻址块的第二部分中记录与第四组顺序逻辑地址对应的第四组地址; 其中所述第二组逻辑地址连续到所述第一组逻辑地址,并且所述第三组逻辑地址连续到所述第二组逻辑地址。

    Memory module and method for performing wear-leveling of memory module using remapping, link, and spare area tables
    4.
    发明授权
    Memory module and method for performing wear-leveling of memory module using remapping, link, and spare area tables 有权
    使用重新映射,链接和备用区表进行内存模块的磨损均衡的内存模块和方法

    公开(公告)号:US08275928B2

    公开(公告)日:2012-09-25

    申请号:US12121108

    申请日:2008-05-15

    Inventor: Chien-Cheng Lin

    CPC classification number: G06F12/0246

    Abstract: The invention comprises a memory module capable of wear-leveling. In one embodiment, the memory module comprises a flash memory and a controller. The flash memory comprises a plurality of management units, wherein each of the management units comprises a plurality of blocks. The controller receives new data with a logical address managed by a first management unit selected from the management units, pops a first spare block from a spare area of the first management unit, determines whether an erase count of the first spare block is greater than a first threshold value, searches a second management unit selected from the management units for a replacing block with an erase count lower than a second threshold value when the erase count of the first spare block is greater than the first threshold value, and directs the first management unit and the second management unit to exchange the first spare block with the replacing block.

    Abstract translation: 本发明包括能够磨损平整的存储器模块。 在一个实施例中,存储器模块包括闪速存储器和控制器。 闪存包括多个管理单元,其中每个管理单元包括多个块。 控制器接收具有由从管理单元选择的第一管理单元管理的逻辑地址的新数据,从第一管理单元的备用区弹出第一备用块,确定第一备用块的擦除次数是否大于 第一阈值,当第一备用块的擦除次数大于第一阈值时,搜索从管理单元中选择的用于具有低于第二阈值的擦除次数的替换块的第二管理单元,并且指示第一管理 单元和第二管理单元与替换块交换第一备用块。

    Display device
    5.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US08179683B2

    公开(公告)日:2012-05-15

    申请号:US12389381

    申请日:2009-02-20

    CPC classification number: G02F1/13452 G02F1/133382 G02F2001/133314

    Abstract: A display device includes a display panel, a flexible printed circuit and a back light module. The flexible printed circuit is suitable for supporting the driving element and is electrically connected to the display panel. The back light module includes at least one light source, a first frame and a second frame. The second frame surrounds the light source, the first frame surrounds the second frame, and the display panel and the flexible printed circuit are disposed at one side of the first frame, wherein the first frame has at least an opening, the second frame has a element contacting surface, the driving element is disposed on the flexible printed circuit, and the element contacting surface protrudes from the opening for being connected to the driving element.

    Abstract translation: 显示装置包括显示面板,柔性印刷电路和背光模块。 柔性印刷电路适用于支撑驱动元件并与显示面板电连接。 背光模块包括至少一个光源,第一框架和第二框架。 第二框架围绕光源,第一框架围绕第二框架,并且显示面板和柔性印刷电路设置在第一框架的一侧,其中第一框架具有至少一个开口,第二框架具有 元件接触表面,驱动元件设置在柔性印刷电路上,并且元件接触表面从开口突出以连接到驱动元件。

    Optical diffusion device
    6.
    发明申请
    Optical diffusion device 有权
    光扩散装置

    公开(公告)号:US20100214514A1

    公开(公告)日:2010-08-26

    申请号:US11896932

    申请日:2007-09-06

    CPC classification number: G02F1/133606 G02F1/133604

    Abstract: An optical diffusion device applied in a backlight module includes a plate, multiple light sources being disposed on one side of the plate; multiple optical microstructure provided with a longer axis and a shorter axis being disposed on the plate; a direction of the longer axis of each optical microstructure being approximately arranged in parallel with a direction extending from the light source, or a direction of the shorter axis being arranged approximately crossing a direction extending from the light source; better diffusion effect being provided to each light source through the shorter axis of the optical microstructure to increase optical quantum among light sources thus to eliminate the dim and dark regions among light sources for increasing general luminance of the backlight module.

    Abstract translation: 应用在背光模块中的光扩散装置包括板,多个光源设置在板的一侧; 多个光学微结构具有较长的轴线和较短的轴线设置在该板上; 每个光学微结构的长轴的方向大致平行于从光源延伸的方向,或者短轴的方向大致与从光源延伸的方向相交; 通过光学微结构的较短轴向每个光源提供更好的扩散效果,以增加光源之间的光学量子,从而消除光源之间的暗暗区域以增加背光模块的一般亮度。

    Display device for preventing electromagnetic interference
    8.
    发明授权
    Display device for preventing electromagnetic interference 有权
    用于防止电磁干扰的显示装置

    公开(公告)号:US08269912B2

    公开(公告)日:2012-09-18

    申请号:US12389382

    申请日:2009-02-20

    Abstract: A display device includes a display panel, a back light module, a printed circuit board and a ground slice. The back light module includes a first frame, a second frame and a light source disposed between the first frame and the second frame. The first frame has a first side plate having an opening, and the second frame has a second side plate opposite to the first side plate. The printed circuit board includes a control circuit electrically connected to the display panel. The printed circuit board is disposed at a side of the back light module, and the control circuit is disposed at the outer side of the first side plate and the second side plate, such that the control circuit is opposite to the second side plate through the opening. The ground slice is connected between the control circuit and the second side plate through the opening.

    Abstract translation: 显示装置包括显示面板,背光模块,印刷电路板和接地片。 背光模块包括设置在第一框架和第二框架之间的第一框架,第二框架和光源。 第一框架具有具有开口的第一侧板,并且第二框架具有与第一侧板相对的第二侧板。 印刷电路板包括电连接到显示面板的控制电路。 印刷电路板设置在背光模块的一侧,并且控制电路设置在第一侧板和第二侧板的外侧,使得控制电路通过第二侧板与第二侧板相对 开放 接地片通过开口连接在控制电路和第二侧板之间。

    Approximation method for signal-to-noise ratio soft information for a communications system
    10.
    发明授权
    Approximation method for signal-to-noise ratio soft information for a communications system 有权
    用于通信系统的信噪比软信息的近似方法

    公开(公告)号:US08145154B2

    公开(公告)日:2012-03-27

    申请号:US12479838

    申请日:2009-06-07

    CPC classification number: H04B17/336 H04L1/0003

    Abstract: An approximation method for SNR soft information for a transmitter of a communications system includes obtaining a conditional probability density function (PDF) corresponding to a response message of a transmitted packet, obtaining a PDF of a probability distribution model, and a mean and a variance of the PDF, by approximating the conditional PDF corresponding to the response message with the probability distribution model, and calculating a second mean and a second variance of a second PDF approximated to a conditional PDF of SNR corresponding to the transmitted packet according to the mean and the variance of the PDF, and a first mean and a first variance of a first PDF approximated to a conditional PDF of SNR corresponding to another transmitted packet immediately preceding the transmitted packet.

    Abstract translation: 用于通信系统的发射机的SNR软信息的近似方法包括获得与发送分组的响应消息相对应的条件概率密度函数(PDF),获得概率分布模型的PDF,以及平均和方差 PDF,通过近似具有概率分布模型的响应消息对应的条件PDF,并且根据平均值和平均值计算近似于与所发送的分组相对应的SNR的条件PDF的第二PDF的第二平均值和第二方差 PDF的方差,以及近似于紧邻发送的分组之前的另一发送分组的对应于条件的条件PDF的第一PDF的第一均值和第一方差。

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