Optical Superchannel Method and System
    201.
    发明申请
    Optical Superchannel Method and System 审中-公开
    光通道方法与系统

    公开(公告)号:US20120301142A1

    公开(公告)日:2012-11-29

    申请号:US13479748

    申请日:2012-05-24

    CPC classification number: H04B10/61 H04J14/002 H04J14/0298 H04Q2213/1301

    Abstract: Optical superchannel methods and systems that couple two or more local oscillators into a single coherent receiver front end to receive multiple optical subcarriers are shown and described. With multiple local oscillators coupled into a single coherent receiver and appropriate optical selective filtering of the superchannel signal, non-neighboring subcarriers may be received by the single coherent optical receiver.

    Abstract translation: 示出并描述了将两个或多个本地振荡器耦合到单个相干接收机前端以接收多个光学子载波的光学超频道方法和系统。 利用耦合到单个相干接收机中的多个本地振荡器和对超声道信号进行适当的光学选择性滤波,非相邻子载波可由单个相干光接收机接收。

    Symmetric Coherent OFDMA-PON Configuration with Low-Speed ONU-Side
    202.
    发明申请
    Symmetric Coherent OFDMA-PON Configuration with Low-Speed ONU-Side 有权
    低速ONU侧的对称相干OFDMA-PON配置

    公开(公告)号:US20120294614A1

    公开(公告)日:2012-11-22

    申请号:US13470425

    申请日:2012-05-14

    CPC classification number: H04J14/0282 H04J14/002

    Abstract: A method by an optical network unit ONU includes, for downstream transmission, using a first tunable laser for coherent detection on a sub-band basis to increase receiver sensitivity and reduce analog-to-digital conversion ADC and digital signal processor DSP requirements within the ONU, and for upstream transmission, using a second tunable laser and using an optical signal beating between the first and second tunable lasers to generate a tunable radio frequency RF signal source for upstream multi-band OFDMA signal generation thereby avoiding need for an otherwise more costly RF clock source within the ONU, enabling low-speed digital-to-analog conversion DAC operation and rendering the ONU colorless in both optical and radio frequency RF domains.

    Abstract translation: 光网络单元ONU的方法包括下行传输,使用第一可调谐激光器进行基于子带的相干检测,以增加接收机灵敏度并减少ONU内的模数转换ADC和数字信号处理器DSP的要求 并且对于上游传输,使用第二可调激光器并且使用在第一和第二可调谐激光器之间拍打的光信号来产生用于上行多频带OFDMA信号生成的可调谐射频信号源,从而避免需要另外更昂贵的RF ONU内的时钟源,实现低速数模转换DAC操作,并使ONU在光和射频领域都无色。

    Systems and methods for transmitting signals in communication networks
    203.
    发明授权
    Systems and methods for transmitting signals in communication networks 有权
    在通信网络中传输信号的系统和方法

    公开(公告)号:US08315519B2

    公开(公告)日:2012-11-20

    申请号:US12701175

    申请日:2010-02-05

    Abstract: For each path in a first plurality of paths in said communication network, a respective first weighted path length is determined based at least in part on a number of pure wireless links in the path. From among the first plurality of paths, a second plurality of paths having first weighted path lengths less than a threshold value is selected. For each path in the second plurality, a respective second weighted path length is determined based at least in part on a number of pure optical links in the path, and from among the second plurality of paths, a transmission path is selected having a highest second weighted path length. Information is transmitted via the transmission path.

    Abstract translation: 对于所述通信网络中的第一多个路径中的每个路径,至少部分地基于路径中的纯无线链路的数量来确定相应的第一加权路径长度。 从第一多个路径中选择具有小于阈值的第一加权路径长度的第二多个路径。 对于第二多个中的每个路径,至少部分地基于路径中的纯光链路的数量来确定相应的第二加权路径长度,并且从第二多个路径中选择具有最高秒的传输路径 加权路径长度。 通过传输路径发送信息。

    Tire Composition Using Elastomer Composite Blends
    204.
    发明申请
    Tire Composition Using Elastomer Composite Blends 审中-公开
    使用弹性体复合材料混合物的轮胎组合

    公开(公告)号:US20120283355A1

    公开(公告)日:2012-11-08

    申请号:US13497026

    申请日:2010-09-16

    Abstract: A tire comprising a rubber composition based on at least an elastomer composite prepared by a method comprising: feeding a continuous flow of a first fluid comprising a first elastomer latex to a mixing zone of a coagulum reactor; feeding a continuous flow of a second fluid comprising a second elastomer latex to the mixing zone; feeding a continuous flow of a third fluid comprising a particulate filler slurry to the mixing zone; allowing the first elastomer latex and the second elastomer latex to coagulate with the particulate filler; and discharging a flow of elastomer composite from a discharge end of the coagulum reactor.

    Abstract translation: 一种轮胎,其包含基于至少弹性体复合材料的橡胶组合物,所述橡胶组合物通过以下方法制备,所述方法包括:将包含第一弹性体胶乳的第一流体的连续流送入凝结物反应器的混合区; 将包含第二弹性体胶乳的第二流体的连续流送入混合区; 将包含颗粒状填料浆料的第三流体的连续流送入混合区; 允许第一弹性体胶乳和第二弹性体胶乳与颗粒填料凝结; 并从所述凝结反应器的排出端排出弹性体复合材料流。

    Parallel optical polarization tracking
    207.
    发明授权
    Parallel optical polarization tracking 有权
    并行光偏振跟踪

    公开(公告)号:US08265483B2

    公开(公告)日:2012-09-11

    申请号:US12203301

    申请日:2008-09-03

    CPC classification number: H04J14/06

    Abstract: A system to communicate optical data signals in parallel includes an optical splitter to split the data signals into two polarization multiplexed (PM) signals; and two reception channels coupled to the optical splitter, where each reception channel tracks and isolates a PM signal independently.

    Abstract translation: 并行地传送光数据信号的系统包括将数据信号分割为两个偏振复用(PM)信号的光分路器; 以及耦合到光分路器的两个接收信道,其中每个接收信道独立地跟踪和隔离PM信号。

    ELECTRODE MATERIALS FOR METAL-AIR BATTERIES, FUEL CELLS AND SUPERCAPACITORS
    209.
    发明申请
    ELECTRODE MATERIALS FOR METAL-AIR BATTERIES, FUEL CELLS AND SUPERCAPACITORS 有权
    用于金属气体电池,燃料电池和超级电容器的电极材料

    公开(公告)号:US20120115046A2

    公开(公告)日:2012-05-10

    申请号:US13062910

    申请日:2009-09-07

    Abstract: The present invention refers to an electrode comprised of a first layer which comprises a mesoporous nanostructured hydrophobic material; and a second layer which comprises a mesoporous nanostructured hydrophilic material arranged on the first layer. In a further aspect, the present invention refers to an electrode comprised of a single layer which comprises a mixture of a mesoporous nanostructured hydrophobic material and a mesoporous nanostructured hydrophilic material; or a single layer comprised of a porous nanostructured material wherein the porous nanostructured material comprises metallic nanostructures which are bound to the surface of the porous nanostructured material. The present invention further refers to the manufacture of these electrodes and their use in metal-air batteries, supercapacitors and fuel cells.

    Abstract translation: 本发明涉及由包含介孔纳米结构的疏水性材料的第一层构成的电极; 以及第二层,其包括布置在第一层上的介孔纳米结构的亲水材料。 另一方面,本发明涉及由包含介孔纳米结构疏水材料和中孔纳米结构亲水材料的混合物的单层组成的电极; 或由多孔纳米结构材料组成的单层,其中多孔纳米结构材料包含结合到多孔纳米结构材料的表面的金属纳米结构。 本发明还涉及这些电极的制造及其在金属空气电池,超级电容器和燃料电池中的应用。

    SYSTEM AND METHOD FOR FREQUENCY-DOMAIN CHROMATIC DISPERSION AND POLARIZATION MODE DISPERSION COMPENSATION WITH TIME-DOMAIN CHANNEL ESTIMATION
    210.
    发明申请
    SYSTEM AND METHOD FOR FREQUENCY-DOMAIN CHROMATIC DISPERSION AND POLARIZATION MODE DISPERSION COMPENSATION WITH TIME-DOMAIN CHANNEL ESTIMATION 有权
    用于频域色散的系统和方法以及具有时域通道估计的极化模式分散补偿

    公开(公告)号:US20120114341A1

    公开(公告)日:2012-05-10

    申请号:US12943574

    申请日:2010-11-10

    CPC classification number: H04B10/6161 H04B10/25133 H04B10/6162 H04B10/697

    Abstract: A system and method are disclosed which compensate for chromatic dispersion and polarization mode dispersion in a digital signal. The signal is adjusted for chromatic dispersion in the frequency-domain. The signal is then converted to the time-domain and at least a portion of the signal is estimated to produce channel parameters. The channel parameters are converted to the frequency domain and used to compensate for polarization mode dispersion in the signal.

    Abstract translation: 公开了一种补偿数字信号中的色散和偏振模色散的系统和方法。 在频域中调整色散的信号。 然后将信号转换为时域,估计信号的至少一部分以产生信道参数。 通道参数转换为频域,用于补偿信号中的偏振模色散。

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