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    • 44. 发明授权
    • Wavelength shifting in an optical network route to mitigate distortion in different types of fiber
    • 光网络路由中的波长偏移,以减轻不同类型光纤的失真
    • US07565083B1
    • 2009-07-21
    • US10873888
    • 2004-06-22
    • Youichi Akasaka
    • Youichi Akasaka
    • H04B10/16H04B10/02H01S3/00H04J14/02
    • H04B10/2507H04B10/291
    • An optical network route and method are disclosed that mitigate distortion in a route having different types of fibers. For an optical network route that includes a plurality of fiber spans of a first type and a fiber span of a second type, assume that the optical network route is transporting optical signals having a plurality of original wavelengths where one or more of the original wavelengths is in a distortion wavelength region of the second type of fiber span. For optical signals entering the second type of fiber span, the original wavelength that is in the distortion wavelength region of the second type of fiber span is shifted to a temporary wavelength outside of the distortion wavelength region. The optical signals then travel over the second type of fiber span. For optical signals exiting the second type of fiber span, the temporary wavelength is shifted back to the original wavelength.
    • 公开了一种减轻具有不同类型纤维的路径中的失真的光网络路由和方法。 对于包括第一类型和第二类型的光纤跨距的多个光纤跨段的光网络路由,假设光网络路由传输具有多个原始波长的光信号,其中一个或多个原始波长为 在第二类纤维跨度的失真波长区域中。 对于进入第二类型的光纤跨度的光信号,在第二类光纤跨度的失真波长区域中的原始波长被移动到畸变波长区域外的临时波长。 光信号然后在第二种类型的光纤跨度上行进。 对于退出第二类光纤跨距的光信号,临时波长被移回原始波长。
    • 45. 发明申请
    • OPTICAL MODULE
    • 光学模块
    • US20090162073A1
    • 2009-06-25
    • US12338256
    • 2008-12-18
    • Jun OjimaTakashi Takashima
    • Jun OjimaTakashi Takashima
    • H04B10/02G02B6/255
    • G02B6/4292G02B6/2835G02B6/4246
    • An optical module includes a fusion splicing optical fiber and a ferrule. The fusion splicing optical fiber includes a first optical fiber including optical fiber ends and a first optical fiber core, a second optical fiber including optical fiber ends and a second optical fiber core, and a fused portion splicing the first optical fiber and the second optical fiber spliced between the optical fiber ends. The ferrule includes a first port, a second port, a third port, a first end surface arranged the first port and the second port, a second end surface arranged the third port, and a ferrule housing the fused portion and the first optical fiber ends and the second optical fiber ends.
    • 光学模块包括熔接光纤和套圈。 融合光纤包括:包括光纤端部的第一光纤和第一光纤芯,包括光纤端部的第二光纤和第二光纤芯,以及将第一光纤和第二光纤接合的熔接部 在光纤端部之间接合。 套圈包括第一端口,第二端口,第三端口,布置第一端口和第二端口的第一端面,布置在第三端口的第二端面,以及容纳熔接部分和第一光纤端部的套圈 并且第二光纤结束。
    • 47. 发明授权
    • Circuit for filtering a laser signal
    • 用于滤波激光信号的电路
    • US07502565B2
    • 2009-03-10
    • US11072377
    • 2005-03-04
    • Timothy G. Moran
    • Timothy G. Moran
    • H04B10/08H04B10/12H04B10/02H04B10/04
    • H04B10/6973H04B10/6972
    • A laser filter circuit includes an input terminal configured to receive an input laser signal and a first filter chain configured to generate a filtered signal. The first filter chain is coupled to the input terminal and has one or more filters connected in series. Each filter includes one or more adjustable capacitor networks. An adjustable capacitor controller generates one or more capacitor switch control signals based on an operating frequency of the input laser signal. The one or more control signals are for adjusting the capacitance of the one or more adjustable capacitor networks in the first filter chain. A plurality of output terminal output the filtered signal from the first filter chain.
    • 激光滤波器电路包括被配置为接收输入激光信号的输入端子和被配置为产生滤波信号的第一滤波器链。 第一滤波器链耦合到输入端子并且具有串联连接的一个或多个滤波器。 每个滤波器包括一个或多个可调电容器网络。 可调电容器控制器基于输入激光信号的工作频率产生一个或多个电容器开关控制信号。 一个或多个控制信号用于调整第一滤波器链中的一个或多个可调电容器网络的电容。 多个输出端子从第一滤波器链输出滤波后的信号。
    • 48. 发明申请
    • Network Interconnection System And Method With Separated Controlling And Bearing
    • 网络互联系统与分离控制与轴承方法
    • US20090003831A1
    • 2009-01-01
    • US12164160
    • 2008-06-30
    • Ruobin Zheng
    • Ruobin Zheng
    • H04B10/02
    • H04W92/02H04L65/1016H04L65/1043H04W36/14H04W84/042
    • A network interconnection system and method with separated controlling and bearing is presented. The system includes a radio access network (RAN) and a corresponding core network (CN). The RAN includes a base station network element and a base station controller (BSC). The BSC is set to separate the controlling and the bearing and includes an RAN-Server and a radio gateway (RGW). The RAN-Server has controlling plane functions of a radio network controller (RNC) and a handover controlling function between the wired access and the radio access for supporting the handover controlling between the wired access and radio access. The RGW has the user plane functions of the RNC and has a multi-to-multi connection relationship with the base station network element. The system reuses the standard Iu or Iur interface as far as possible, implements the smooth evolution of the current UTRAN architecture.
    • 提出了一种具有分离控制和轴承的网络互连系统和方法。 该系统包括无线电接入网络(RAN)和对应的核心网络(CN)。 RAN包括基站网元和基站控制器(BSC)。 BSC被设置为分离控制和方位,并且包括RAN服务器和无线电网关(RGW)。 RAN-Server具有无线网络控制器(RNC)的控制平面功能和有线接入与无线接入之间的切换控制功能,用于支持有线接入和无线接入之间的切换控制。 RGW具有RNC的用户平面功能,与基站网元具有多对多连接关系。 该系统尽可能地重用标准Iu或Iur接口,实现当前UTRAN架构的平滑演进。