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    • 96. 发明授权
    • Automatically generating capability-based computer peripheral device drivers
    • 自动生成基于能力的计算机外围设备驱动程序
    • US08589866B2
    • 2013-11-19
    • US11846926
    • 2007-08-29
    • Hitoshi SekineAlain RegnierYao-Tian WangYue LiuSenthil SelvarajZhenning Xiao
    • Hitoshi SekineAlain RegnierYao-Tian WangYue LiuSenthil SelvarajZhenning Xiao
    • G06F9/44
    • G06F9/4411
    • In an embodiment, a data processing system comprises device driver generation logic that is encoded in one or more computer-readable storage media for execution and which when executed is operable to perform receiving a first capability description from a computer peripheral device, wherein the first capability description describes one or more capabilities of the computer peripheral device; receiving a generic device driver file; receiving configuration data; automatically generating a device driver for the computer peripheral device and for a computer operating system based on the first capability description, the generic device driver file and the configuration data; device job processing logic that is configured to receive a request to use the computer peripheral device, to request and receive current first capability description from the computer peripheral device at the time of the request, to generate based on the current first capability description and send to the computer peripheral device job ticket data that describes a job for the computer peripheral device to perform, and to provide job data formatted in a page description language to the computer peripheral device.
    • 在一个实施例中,数据处理系统包括设备驱动器生成逻辑,其被编码在用于执行的一个或多个计算机可读存储介质中,并且当被执行时可操作以执行从计算机外围设备接收第一能力描述,其中第一能力 描述描述了计算机外围设备的一个或多个功能; 接收通用设备驱动程序文件; 接收配置数据; 基于第一能力描述,通用设备驱动程序文件和配置数据自动生成计算机外围设备和计算机操作系统的设备驱动程序; 设备作业处理逻辑,被配置为接收使用所述计算机外围设备的请求,在所述请求时从所述计算机外围设备请求和接收当前的第一能力描述,以基于当前的第一能力描述生成并发送到 描述计算机外围设备执行的作业的计算机外围设备作业传票数据,以及将以页面描述语言格式化的作业数据提供给计算机外围设备。
    • 98. 发明授权
    • Method and apparatus for generating a dispersion compensation signal
    • 用于产生色散补偿信号的方法和装置
    • US08244141B2
    • 2012-08-14
    • US12564716
    • 2009-09-22
    • Wei FuZhihui TaoYue LiuJia Jia
    • Wei FuZhihui TaoYue LiuJia Jia
    • H04B10/12H04B10/00H04B10/04
    • H04B10/25137H04B10/5053H04B10/5162H04B10/5165H04B2210/254
    • An apparatus for generating a dispersion compensation signal includes a splitting module for splitting a data signal to be transmitted into N channels of data signals; N pre-processing modules for adjusting in frequency domain the phases and amplitudes of the N channels of data signals and outputting N channels of pre-warped electrical signals; an optical carrier generating module for generating N channels of coherent optical carriers; N electro-optic modulators for modulating the N channels of coherent optical carriers based on the N channels of pre-warped electrical signals and generating N channels of pre-warped optical signals; an optical coupling module for coupling the N channels of pre-warped optical signals into a dispersion compensation optical signal. By pre-processing the data signals, the present disclosure may allow the use of existing devices to generate a dispersion compensation signal so that the bandwidth requirement set by prior art on the electrical device is reduced.
    • 一种用于产生色散补偿信号的装置包括分割模块,用于将要发送的数据信号分割成N个数据信号通道; N个预处理模块,用于在频域中调节N个通道的数据信号的相位和幅度,并输出N个预失真的电信号; 一个用于产生N个相干光载波信道的光载波产生模块; N个电光调制器,用于基于N个预弯曲电信号通道调制相干光载波的N个信道并产生N个预弯曲光信号; 光耦合模块,用于将N个预弯曲光信号的N个通道耦合到色散补偿光信号中。 通过预处理数据信号,本公开可以允许使用现有设备来产生色散补偿信号,从而减少现有技术在电气设备上设置的带宽需求。
    • 99. 发明授权
    • Method and device for detecting dispersion, optical signal transmission system
    • 检测色散的方法和装置,光信号传输系统
    • US08229298B2
    • 2012-07-24
    • US12269502
    • 2008-11-12
    • Yue LiuLijun LiZhihui TaoWei Fu
    • Yue LiuLijun LiZhihui TaoWei Fu
    • H04B10/08
    • H04B10/07951
    • The present invention discloses a method for detecting dispersion, overcoming disadvantages of complex configuration and insensitivity to a tiny dispersion of the method and device for detecting dispersion in the prior art. The inventive method includes: obtaining a signal within a predetermined bandwidth range from an optical signal received; obtaining an operated value of power via an operation on the signal within the predetermined bandwidth range; and obtaining amount of system dispersion according to a corresponding relation between the operated value of power and the amount of system dispersion. A device for detecting dispersion is disclosed, including a photoelectric filter operational unit and a processing unit, where an output of the photoelectric filter operational unit is connected to an input of the processing unit. The device for detecting dispersion of the present invention is applicable to an adaptive dispersion compensation system. An optical signal transmission system is further disclosed.
    • 本发明公开了一种检测色散的方法,克服了现有技术中用于检测色散的方法和装置的微分散的复杂配置和不敏感的缺点。 本发明的方法包括:从接收的光信号获得在预定带宽范围内的信号; 通过对所述预定带宽范围内的信号进行操作来获得功率的操作值; 并根据操作的功率值和系统色散量之间的对应关系获得系统色散量。 公开了一种用于检测色散的装置,包括光电过滤器操作单元和处理单元,其中光电过滤器操作单元的输出连接到处理单元的输入。 用于检测本发明的色散的装置可应用于自适应色散补偿系统。 进一步公开了一种光信号传输系统。