Sparse channel equalization
    1.
    发明申请
    Sparse channel equalization 有权
    稀疏信道均衡

    公开(公告)号:US20110002242A9

    公开(公告)日:2011-01-06

    申请号:US10386795

    申请日:2003-03-12

    IPC分类号: H04B7/005

    摘要: Sparse channel equalization may be achieved by receiving a signal via a multi-path communication channel. The equalization then continues by extracting sparse information regarding the multiple path communication channel from the signal. Such sparse information generally indicates the position of the signals received via each of the multiple paths. The equalization then continues by estimating a channel response of the multiple path communication channel based on the sparse information. The equalization then continues by generating equalization taps (or coefficients) based on the channel response. The equalization then continues by equalizing the signal based on the equalization taps.

    摘要翻译: 可以通过经由多径通信信道接收信号来实现稀疏信道均衡。 然后通过从信号中提取关于多路径通信信道的稀疏信息来继续均衡。 这种稀疏信息通常表示通过多路径中的每一条接收到的信号的位置。 然后通过基于稀疏信息估计多路径通信信道的信道响应来继续均衡。 然后通过基于信道响应产生均衡抽头(或系数)来继续均衡。 然后通过基于均衡抽头均衡信号来继续均衡。

    SYSTEM AND METHOD FOR TERRESTRIAL HIGH-DEFINITION TELEVISION RECEPTION
    2.
    发明申请
    SYSTEM AND METHOD FOR TERRESTRIAL HIGH-DEFINITION TELEVISION RECEPTION 有权
    用于地面高分辨率电视接收的系统和方法

    公开(公告)号:US20070223563A1

    公开(公告)日:2007-09-27

    申请号:US11754866

    申请日:2007-05-29

    IPC分类号: H04B1/00

    摘要: An adaptive receiver is disclosed for optimally receiving and processing signals. The receiver utilizes one or more memory blocks to store groups of incoming symbols. The groups of symbols are processed by a channel estimation subsystem to determine channel characteristics. The receiver determines the appropriate demodulation and decoding strategy to implement based on the determined channel characteristics. The receiver includes a plurality of demodulation and decoding schemes, one of which is selected based on the results of a channel estimation analysis.

    摘要翻译: 公开了用于最佳地接收和处理信号的自适应接收机。 接收机利用一个或多个存储器块来存储输入符号组。 符号组由信道估计子系统处理以确定信道特性。 接收机根据确定的信道特性确定适当的解调和解码策略来实现。 接收机包括多个解调和解码方案,其中之一是基于信道估计分析的结果来选择的。

    System and method for terrestrial high-definition television reception
    3.
    发明授权
    System and method for terrestrial high-definition television reception 有权
    地面高清电视接收系统和方法

    公开(公告)号:US07224726B2

    公开(公告)日:2007-05-29

    申请号:US10109496

    申请日:2002-03-28

    IPC分类号: H04H7/40

    摘要: An adaptive receiver is disclosed for optimally receiving and processing signals. The receiver utilizes one or more memory blocks to store groups of incoming symbols. The groups of symbols are processed by a channel estimation subsystem to determine channel characteristics. The receiver determines the appropriate demodulation and decoding strategy to implement based on the determined channel characteristics. The receiver includes a plurality of demodulation and decoding schemes, one of which is selected based on the results of a channel estimation analysis.

    摘要翻译: 公开了用于最佳地接收和处理信号的自适应接收机。 接收机利用一个或多个存储器块来存储输入符号组。 符号组由信道估计子系统处理以确定信道特性。 接收机根据确定的信道特性确定适当的解调和解码策略来实现。 接收机包括多个解调和解码方案,其中之一是基于信道估计分析的结果来选择的。

    Single integrated high definition television (HDTV) chip for analog and digital reception

    公开(公告)号:US20060158568A1

    公开(公告)日:2006-07-20

    申请号:US11137528

    申请日:2005-05-25

    IPC分类号: H04N3/27 H04N5/44

    摘要: Methods and systems for processing television signals are disclosed herein, and may comprise decoding a first analog video signal via an integrated circuit comprising circuitry for decoding and processing digital video signals. A second analog video signal may be simultaneously decoded via the integrated circuit. A first video output corresponding to the decoded first analog video signal and a second video output corresponding to the decoded second analog video signal may be simultaneously generating via the integrated circuit. An out-of-band signal corresponding to the decoded first or second analog video signal may be received via the integrated circuit. The received out-of-band signal may be processed via the integrated circuit. The first analog video signal and the second analog video signal may comprise an NTSC signal, a composite signal, an S-video signal, and/or a component signal. The digital video signals may be decoded via the integrated circuit.

    ANTAGONISTS FOR HUMAN PROLACTIN
    5.
    发明申请
    ANTAGONISTS FOR HUMAN PROLACTIN 有权
    人类安抚剂的拮抗剂

    公开(公告)号:US20050250689A1

    公开(公告)日:2005-11-10

    申请号:US10735594

    申请日:2003-12-12

    CPC分类号: C07K14/57554 A61K38/00

    摘要: A modified human prolactin molecule wherein the prolactin molecule comprises at least one mutation in a region selected from i) amino acids 41-57, ii) amino acids 94-110, and iii) amino acids 160-173; and wherein the at least one mutation is selected from deletions, replacements, and insertions. The modified prolactins are prolactin antagonists, and can be used in treating cancer, among other conditions.

    摘要翻译: 一种修饰的人催乳素分子,其中所述催乳素分子包含选自i)氨基酸41-57,ii)氨基酸94-110和iii)氨基酸160-173的区域中的至少一个突变; 并且其中所述至少一个突变选自缺失,置换和插入。 改良的催乳素是催乳素拮抗剂,可用于治疗癌症等病症。

    Variable-gain low noise amplifier for digital terrestrial applications
    7.
    发明授权
    Variable-gain low noise amplifier for digital terrestrial applications 有权
    用于数字地面应用的可变增益低噪声放大器

    公开(公告)号:US08437720B2

    公开(公告)日:2013-05-07

    申请号:US12591440

    申请日:2009-11-19

    IPC分类号: H04B1/06

    CPC分类号: H03G3/3036 H04B1/109 H04B1/18

    摘要: An apparatus and method is disclosed for adjusting a gain of an amplifier assembly array. The amplifier assembly array includes a first stage to provide an amplified signal based upon an input signal. The first stage has a variable gain controlled in response to one or more gain control signals. An Automatic Gain Control (AGC) module generates the one or more gain control signals according to a ramp function in response to a power level of the amplified signal. The first stage may include a first low noise amplifier (LNA) to amplify the input signal to provide a first amplified input signal and a second LNA to amplify a second input signal to provide a second amplified signal. A switch selects between the amplified signal and the second amplified signal to provide the amplified signal. The amplifier assembly array may additionally include a second stage to provide a second amplified signal based upon the amplified signal. The second stage may include a third LNA to amplify one or more used channels of the amplified signal and a fourth LNA to amplify one or more unused channels of the amplified signal.

    摘要翻译: 公开了一种用于调节放大器组件阵列的增益的装置和方法。 放大器组件阵列包括基于输入信号提供放大信号的第一级。 第一级具有响应于一个或多个增益控制信号而被控制的可变增益。 自动增益控制(AGC)模块响应于放大信号的功率电平,根据斜坡函数产生一个或多个增益控制信号。 第一级可以包括放大输入信号以提供第一放大输入信号的第一低噪声放大器(LNA)和用于放大第二输入信号以提供第二放大信号的第二LNA。 开关选择放大信号和第二放大信号之间以提供放大信号。 放大器组件阵列可以另外包括第二级,以基于放大的信号提供第二放大信号。 第二级可以包括用于放大放大信号的一个或多个使用的通道的第三LNA和用于放大放大信号的一个或多个未使用通道的第四LNA。

    Single integrated high definition television (HDTV) chip for analog and digital reception
    8.
    发明授权
    Single integrated high definition television (HDTV) chip for analog and digital reception 有权
    用于模拟和数字接收的单一集成高分辨率电视(HDTV)芯片

    公开(公告)号:US07525600B2

    公开(公告)日:2009-04-28

    申请号:US11137528

    申请日:2005-05-25

    IPC分类号: H04N3/27

    摘要: Methods and systems for processing television signals are disclosed herein, and may comprise decoding a first analog video signal via an integrated circuit comprising circuitry for decoding and processing digital video signals. A second analog video signal may be simultaneously decoded via the integrated circuit. A first video output corresponding to the decoded first analog video signal and a second video output corresponding to the decoded second analog video signal may be simultaneously generating via the integrated circuit. An out-of-band signal corresponding to the decoded first or second analog video signal may be received via the integrated circuit. The received out-of-band signal may be processed via the integrated circuit. The first analog video signal and the second analog video signal may comprise an NTSC signal, a composite signal, an S-video signal, and/or a component signal. The digital video signals may be decoded via the integrated circuit.

    摘要翻译: 本文公开了用于处理电视信号的方法和系统,并且可以包括经由包括用于解码和处理数字视频信号的电路的集成电路对第一模拟视频信号进行解码。 可以经由集成电路同时解码第二模拟视频信号。 可以经由集成电路同时产生对应于解码的第一模拟视频信号的第一视频输出和对应于解码的第二模拟视频信号的第二视频输出。 可以经由集成电路接收与解码的第一或第二模拟视频信号相对应的带外信号。 可以经由集成电路来处理所接收的带外信号。 第一模拟视频信号和第二模拟视频信号可以包括NTSC信号,复合信号,S视频信号和/或分量信号。 数字视频信号可以经由集成电路解码。

    High strength aluminum alloys and process for making the same
    9.
    发明申请
    High strength aluminum alloys and process for making the same 审中-公开
    高强度铝合金及其制造方法

    公开(公告)号:US20060213591A1

    公开(公告)日:2006-09-28

    申请号:US11087733

    申请日:2005-03-24

    IPC分类号: C22C21/10

    CPC分类号: C22C21/10 C22F1/053

    摘要: High strength aluminum alloys based on the Al—Zn—Mg—Cu alloy system preferably include high levels of zinc and copper, but modest levels of magnesium, to provide increased tensile strength without sacrificing toughness. Preferred ranges of the elements include by weight, 8.5-10.5% Zn, 1.4-1.85 % Mg, 2.25-3.0% Cu and at least one element from the group Zr, V, or Hf not exceeding about 0.5%, the balance substantially aluminum and incidental impurities. In addition, small amounts of scandium (0.05-0.30%) are also preferably employed to prevent recrystalization. During formation of the alloys, homogenization, solution heat treating and artificial aging processes are preferably employed.

    摘要翻译: 基于Al-Zn-Mg-Cu合金系统的高强度铝合金优选包括高水平的锌和铜,但适度的镁,以提供增加的拉伸强度而不牺牲韧性。 元素的优选范围包括8.5-10.5%的Zn,1.4-1.85%的Mg,2.25-3.0%的Cu和至少一种来自Zr,V或Hf的元素不超过约0.5%,余量基本上为铝 和杂质。 此外,还优选使用少量的钪(0.05-0.30%)以防止重结晶。 在合金形成期间,优选使用均化,固溶热处理和人造时效处理。

    Elastic fitted cover
    10.
    发明授权
    Elastic fitted cover 有权
    弹性安装盖

    公开(公告)号:US06883193B2

    公开(公告)日:2005-04-26

    申请号:US10382263

    申请日:2003-03-05

    摘要: A form-fitting cover has a top panel that has an elastic stretch in a least one linear direction in the range of 25 to 150% and a skirt attached to and depending from the periphery of the top panel. The skirt has an upper edge that has an elastic stretch at least equal to the elastic stretch of the periphery of the top panel. The skirt further has of an elastic or inelastic stretch that is at least as large as the elastic stretch of the periphery of the top panel.

    摘要翻译: 一种配件盖具有顶板,其在至少一个线性方向上具有在25至150%的范围内的弹性拉伸,以及裙部附接到顶板的周边并且从顶板垂直。 裙部具有至少等于顶板的周边的弹性拉伸的弹性拉伸的上边缘。 裙部还具有至少与顶板的周边的弹性拉伸一样大的弹性或非弹性拉伸。