ENHANCED TRANSMISSION AND RECEPTION OF REMOTE DIGITAL DIAGNOSTIC INFORMATION OF OPTICAL TRANCEIVERS

    公开(公告)号:US20180302155A1

    公开(公告)日:2018-10-18

    申请号:US16005551

    申请日:2018-06-11

    Abstract: Methods and apparatuses for optical communications are provided. By way of example, an optical transceiver includes a processing device coupled to a memory, an optical subassembly, and a programmable device. The optical subassembly is configured to receive and modulate a first signal carrying high speed user data for transmission to a remote device over an optical link. The programmable device is coupled to the processing device and configured to receive data relating to digital diagnostic monitoring information (DDMI) of the optical transceiver from the processing device, perform forward error correction encoding on the DDMI data to produce a remote digital diagnostic monitoring (RDDM) signal, and send the RDDM signal to the optical subassembly as a second signal to modulate for transmission. The optical subassembly is configured to current modulate the second signal on the first signal to produce a double modulated optical signal for transmission to the remote device.

    Optical transceiver and optical communication system
    6.
    发明授权
    Optical transceiver and optical communication system 有权
    光收发器和光通信系统

    公开(公告)号:US09509409B2

    公开(公告)日:2016-11-29

    申请号:US14558383

    申请日:2014-12-02

    CPC classification number: H04B10/40 H04J14/0224

    Abstract: Disclosed is an optical transceiver which includes an optical transmitter converting a first electrical signal into a first optical signal, an optical receiver converting a second optical signal into a second electrical signal, and a processing unit operatively coupled to the optical transmitter and the optical receiver. The processing unit is configured to obtain first wavelength information of the first optical signal and second wavelength information of the second optical signal and compare the first wavelength information and the second wavelength information to control a wavelength separation interval between the first optical signal and the second optical signal.

    Abstract translation: 公开了一种光收发器,其包括将第一电信号转换为第一光信号的光发射机,将第二光信号转换为第二电信号的光接收机,以及可操作地耦合到光发射机和光接收机的处理单元。 处理单元被配置为获得第一光信号的第一波长信息和第二光信号的第二波长信息,并比较第一波长信息和第二波长信息,以控制第一光信号和第二光信号之间的波长间隔 信号。

    SYSTEM AND METHOD FOR REDUCED POWER CONSUMPTION AND HEAT REMOVAL IN OPTICAL AND OPTOELECTRONIC DEVICES AND SUBASSEMBLIES
    7.
    发明申请
    SYSTEM AND METHOD FOR REDUCED POWER CONSUMPTION AND HEAT REMOVAL IN OPTICAL AND OPTOELECTRONIC DEVICES AND SUBASSEMBLIES 有权
    用于光电和光电器件和基座的降低功耗和散热的系统和方法

    公开(公告)号:US20160269119A1

    公开(公告)日:2016-09-15

    申请号:US15164313

    申请日:2016-05-25

    Abstract: A heat removal system for use in optical and optoelectronic devices and subassemblies is provided. The heat removal system lowers the power consumption of one or more active cooling components within the device or subassembly, such as a TEC, which is used to remove heat from heat generating components within the device or subassembly. For any particular application, the heat removal system more efficiently removes the heat from the active cooling component, by using a heat transfer assembly, such as a planar heat pipe type assembly. The heat transfer assembly employs properties like, but not limited to, phase transition change and thermal conductivity to move heat without external power. In some embodiments, the heat transfer assembly can be used to allow the active cooling component, such as a TEC to be removed, leaving the heat transfer assembly to remove the heat from the device or subassembly.

    Abstract translation: 提供了用于光学和光电子器件和子组件的散热系统。 除热系统降低了装置或子组件内的一个或多个主动冷却部件的功率消耗,例如TEC,其用于从装置或子组件内的发热部件移除热量。 对于任何特定应用,散热系统通过使用诸如平面热管式组件的传热组件更有效地去除主动冷却部件的热量。 传热组件采用但不限于相变过程和热传导性,以在没有外部功率的情况下移动热量。 在一些实施例中,热传递组件可用于允许主动冷却部件,例如TEC被移除,离开传热组件以从装置或子组件移除热量。

    Control systems for optical devices and subassemblies
    8.
    发明授权
    Control systems for optical devices and subassemblies 有权
    光学设备和组件的控制系统

    公开(公告)号:US09438355B2

    公开(公告)日:2016-09-06

    申请号:US13942519

    申请日:2013-07-15

    Abstract: The present invention describes systems 1, 12 and methods for control of optical devices and communications subsystems. The control system comprises ASIC sub-modules and programmable circuitry 25 which may be integrated into a self-contained, stand-alone module. In one embodiment, the module has one or more FPGAs 25 in conjunction with RF and Digital ASICs 30, an integrated cross-connect 36 between the FPGA and digital and RF ASIC building blocks, and an integrated cross-connect 41 between the ASIC and optical circuits and supporting functions. Programmable chip control and other transmission and tuning functions, programmable transponders, and each FPGA/ASIC 25, 30 that is incorporated into a transponder form factor or a host board, can have the same or different functionalities and other parameters including but not limited to modulation format.

    Abstract translation: 本发明描述了系统1,2以及用于控制光学设备和通信子系统的方法。 控制系统包括ASIC子模块和可编程电路25,其可以集成到独立的独立模块中。 在一个实施例中,该模块具有与RF和数字ASIC 30一起的一个或多个FPGA 25,FPGA与数字和RF ASIC构建块之间的集成交叉连接36以及ASIC和光学器件之间的集成交叉连接41 电路和配套功能。 可编程芯片控制和其他传输和调谐功能,可编程转发器以及并入应答器外形尺寸或主机板的每个FPGA / ASIC 25,30可以具有相同或不同的功能和其他参数,包括但不限于调制 格式。

    System and methods for reduced power consumption and heat removal in optical and optoelectronic devices and subassemblies
    9.
    发明授权
    System and methods for reduced power consumption and heat removal in optical and optoelectronic devices and subassemblies 有权
    用于光学和光电器件和子组件中降低功耗和散热的系统和方法

    公开(公告)号:US09370123B2

    公开(公告)日:2016-06-14

    申请号:US13866784

    申请日:2013-04-19

    Abstract: A heat removal system for use in optical and optoelectronic devices and subassemblies is provided. The heat removal system lowers the power consumption of one or more active cooling components within the device or subassembly, such as a TEC, which is used to remove heat from heat generating components within the device or subassembly. For any particular application, the heat removal system more efficiently removes the heat from the active cooling component, by using a heat transfer assembly, such as a planar heat pipe type assembly. The heat transfer assembly employs properties like, but not limited to, phase transition change and thermal conductivity to move heat without external power. In some embodiments, the heat transfer assembly can be used to allow the active cooling component, such as a TEC to be removed, leaving the heat transfer assembly to remove the heat from the device or subassembly.

    Abstract translation: 提供了用于光学和光电子器件和子组件的散热系统。 除热系统降低了装置或子组件内的一个或多个主动冷却部件的功率消耗,例如TEC,其用于从装置或子组件内的发热部件移除热量。 对于任何特定应用,散热系统通过使用诸如平面热管式组件的传热组件更有效地去除主动冷却部件的热量。 传热组件采用但不限于相变过程和热传导性,以在没有外部功率的情况下移动热量。 在一些实施例中,热传递组件可用于允许主动冷却部件,例如TEC被移除,离开传热组件以从装置或子组件移除热量。

    METHOD AND APPARATUS FOR DESIGNING MATCHING NETWORK FOR EAM FOR EML TOSA

    公开(公告)号:US20200076510A1

    公开(公告)日:2020-03-05

    申请号:US16554499

    申请日:2019-08-28

    Abstract: A transmitter optical sub-assembly (TOSA) with low group delay (GD) performance over an operating frequency range of the TOSA is designed based on a synthesis of low pass filters. The low pass filters include a first stage low pass filter (LPF1) and a second stage low pass filter (LPF2) coupled to the LPF1 in a cascade form and a load impedance. The LPF1 and the LPF2 are configured to include inductance of stray components in the TOSA.

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