会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Circuits, architectures, apparatuses, methods and algorithms for determining a DC bias in an AC or AC-coupled signal
    • 用于确定AC或AC耦合信号中的DC偏置的电路,结构,装置,方法和算法
    • US09201103B2
    • 2015-12-01
    • US13206285
    • 2011-08-09
    • Chris LaBountyTodd RopeTomas J. CiplickasNear Margalit
    • Chris LaBountyTodd RopeTomas J. CiplickasNear Margalit
    • H02P1/54H02M7/5387G01R19/25
    • G01R19/2506
    • Methods, circuits, architectures, apparatuses, and algorithms for determining a DC level in an AC or AC-coupled signal. The method generally includes disabling the AC or AC-coupled signal; sampling the disabled AC or AC-coupled signal to obtain sampled DC values of the AC or AC-coupled signal; and calculating the DC level using the sampled DC values of the AC or AC-coupled signal. The present transmitter generally includes an electro-absorption modulated laser (EML); a photodetector; a signal source configured to provide an AC or AC-coupled signal to the EML; and a microcontroller or microprocessor configured to (i) control the signal source, (ii) receive information from the photodetector, and (iii) deactivate the signal source for a predetermined length of time. The circuits, architectures, and apparatuses generally include those that embody one or more of the inventive concepts disclosed herein.
    • 用于确定AC或AC耦合信号中的直流电平的方法,电路,结构,装置和算法。 该方法通常包括禁用AC或AC耦合信号; 对禁用的AC或AC耦合信号进行采样以获得AC或AC耦合信号的采样DC值; 以及使用AC或AC耦合信号的采样DC值来计算DC电平。 本发明人通常包括电吸收调制激光(EML); 光检测器; 信号源,被配置为向所述EML提供AC或AC耦合信号; 以及被配置为(i)控制信号源的微控制器或微处理器,(ii)从光电检测器接收信息,以及(iii)将信号源去激活预定的时间长度。 电路,架构和装置通常包括体现本文公开的一个或多个发明构思的那些。
    • 2. 发明申请
    • Circuits, Architectures, Apparatuses, Methods and Algorithms for Determining a DC Bias in an AC or AC-Coupled Signal
    • 用于确定AC或AC耦合信号中的直流偏置的电路,架构,设备,方法和算法
    • US20130039663A1
    • 2013-02-14
    • US13206285
    • 2011-08-09
    • Chris LaBOUNTYTodd RopeTomas J. CiplickasNear Margalit
    • Chris LaBOUNTYTodd RopeTomas J. CiplickasNear Margalit
    • H04B10/02G01R29/00
    • G01R19/2506
    • Methods, circuits, architectures, apparatuses, and algorithms for determining a DC level in an AC or AC-coupled signal. The method generally includes disabling the AC or AC-coupled signal; sampling the disabled AC or AC-coupled signal to obtain sampled DC values of the AC or AC-coupled signal; and calculating the DC level using the sampled DC values of the AC or AC-coupled signal. The present transmitter generally includes an electro-absorption modulated laser (EML); a photodetector; a signal source configured to provide an AC or AC-coupled signal to the EML; and a microcontroller or microprocessor configured to (i) control the signal source, (ii) receive information from the photodetector, and (iii) deactivate the signal source for a predetermined length of time. The circuits, architectures, and apparatuses generally include those that embody one or more of the inventive concepts disclosed herein.
    • 用于确定AC或AC耦合信号中的直流电平的方法,电路,结构,装置和算法。 该方法通常包括禁用AC或AC耦合信号; 对禁用的AC或AC耦合信号进行采样,以获得AC或AC耦合信号的采样DC值; 以及使用AC或AC耦合信号的采样DC值来计算DC电平。 本发明人通常包括电吸收调制激光(EML); 光检测器; 信号源,被配置为向所述EML提供AC或AC耦合信号; 以及被配置为(i)控制信号源的微控制器或微处理器,(ii)从光电检测器接收信息,以及(iii)将信号源去激活预定的时间长度。 电路,架构和装置通常包括体现本文公开的一个或多个发明构思的那些。
    • 4. 发明授权
    • Operational status flag generation in an optical transceiver
    • 光收发器中的操作状态标志生成
    • US08842993B2
    • 2014-09-23
    • US13075092
    • 2011-03-29
    • Todd Rope
    • Todd Rope
    • H04B10/00
    • H04B10/40H04B10/0799
    • Methods, algorithms, architectures, circuits, and/or systems for determining the status of parameters associated with optical transceiver operation are disclosed. The optical transceiver can include an optical receiver to receive optical data; an optical transmitter to transmit optical data; one or more memories to store data (and, optionally, thresholds) for each of a plurality of parameters that are related to operation of at least one of the optical receiver and the optical transmitter; a microprocessor that compares the parametric data against the threshold(s) to calculate one or more flags to indicate whether a corresponding parameter has exceeded the first or second threshold; and an interface that receives a flag request from a host, and provides the one or more flags in response to the request. In the present disclosure, the microprocessor may calculate the one or more flags only in response to the flag request from the host.
    • 公开了用于确定与光收发器操作相关联的参数的状态的方法,算法,架构,电路和/或系统。 光收发器可以包括用于接收光数据的光接收器; 用于传输光学数据的光发射机; 一个或多个存储器,用于存储与光接收器和光发射器中的至少一个的操作相关的多个参数中的每一个的数据(和可选地,阈值); 微处理器,其将参数数据与阈值进行比较,以计算一个或多个标志,以指示对应的参数是否超过了第一或第二阈值; 以及从主机接收标志请求并且响应于该请求提供一个或多个标志的接口。 在本公开中,微处理器可以仅响应于来自主机的标志请求来计算一个或多个标志。
    • 5. 发明申请
    • Protocol independent managed optical system
    • 协议独立管理光学系统
    • US20050089334A1
    • 2005-04-28
    • US10956366
    • 2004-10-04
    • Zvi RegevTodd Rope
    • Zvi RegevTodd Rope
    • H04B10/152H04B10/00
    • H04B10/40H04B10/672
    • Methods and devices for effecting the protocol-independent transmission of data and other communications over fiber-optic interfaces are provided. The present invention includes devices and methods for providing a special communication channel for management, by way of an optical fiber interface, while co-operating with the normal high-speed data-carrying channel, while over the same fiber, and using the same optical wavelength. Thus the management and control of optical interfaces across the fiber-optic medium can be provided without any additional connection, and without interfering with the data signal, such that information can reliably be passed back and forth between the optical transceivers at either end of the fiber.
    • 提供了通过光纤接口实现数据和其他通信协议无关传输的方法和设备。 本发明包括用于提供专用通信信道的装置和方法,用于通过光纤接口在与普通高速数据承载信道协同工作的同时在同一光纤上进行管理,并使用相同的光 波长。 因此,可以提供跨光纤介质的光接口的管理和控制,而不需要任何额外的连接,并且不干扰数据信号,使得信息可以可靠地在光纤两端的光收发器之间来回传递 。
    • 6. 发明授权
    • Operational status indicators in an optical transceiver using dynamic thresholds
    • 使用动态阈值的光收发器中的操作状态指示灯
    • US08934779B2
    • 2015-01-13
    • US13371313
    • 2012-02-10
    • Todd RopeMark Heimbuch
    • Todd RopeMark Heimbuch
    • H04B10/00H04B10/08H04B10/04
    • H04B17/101H04B17/23H04B17/26H04B17/309
    • Methods, architectures, circuits, and/or systems for monitoring operating parameters and/or generating status indications associated with electronic device operation are disclosed. The method can include (i) monitoring a first operating parameter related to operation of the electronic device to determine a first parameter value, (ii) calculating a difference between the first parameter value and a predetermined value for the first operating parameter, (iii) monitoring a second operating parameter on which thresholds for operational warnings and/or alarms are based to determine a second parameter value, (iv) updating or changing the thresholds based on a predetermined change or event in the second parameter value, (v) comparing the difference to the updated or changed thresholds, and (vi) generating a corresponding one of the operational warnings and/or alarms when the difference crosses at least one of the thresholds in a predetermined direction.
    • 公开了用于监视与电子设备操作有关的操作参数和/或生成状态指示的方法,结构,电路和/或系统。 该方法可以包括(i)监测与电子设备的操作相关的第一操作参数以确定第一参数值,(ii)计算第一参数值和第一操作参数的预定值之间的差值,(iii) 监测基于操作警告和/或警报的阈值的第二操作参数以确定第二参数值;(iv)基于第二参数值中的预定改变或事件来更新或改变阈值;(v) 与更新或改变的阈值的差异,以及(vi)当差异在预定方向上跨越至少一个阈值时,产生操作警告和/或警报中的对应的一个。
    • 7. 发明授权
    • Dynamic memory allocation in an optical transceiver
    • 光收发器中的动态内存分配
    • US08798475B2
    • 2014-08-05
    • US13070358
    • 2011-03-23
    • Todd Rope
    • Todd Rope
    • H04B10/12H04B10/00
    • H04B10/40
    • Methods, algorithms, architectures, circuits, and/or systems for dynamically allocating memory for storing parametric data in optical transceivers are disclosed. The optical transceiver can include an optical receiver configured to receive optical data; an optical transmitter configured to transmit optical data; a microprocessor configured to access data for each of a plurality of parameters that are related to operation of at least one of the optical receiver and the optical transmitter; one or more memories configured to store the data at a plurality of locations that are dynamically allocated by the microprocessor; and an interface configured to receive a request for data for one or more of the parameters from a host and provide the data in response to the request. In the present disclosure, the host is unaware of the locations at which the parametric data are stored.
    • 公开了用于动态分配用于在光学收发器中存储参数数据的存储器的方法,算法,架构,电路和/或系统。 光收发器可以包括被配置为接收光数据的光接收器; 光发送器,被配置为传送光数据; 微处理器被配置为访问与光接收机和光发射机中的至少一个的操作有关的多个参数中的每一个的数据; 一个或多个存储器,被配置为在由微处理器动态分配的多个位置处存储数据; 以及接口,被配置为从主机接收对一个或多个参数的数据的请求,并响应于该请求提供数据。 在本公开中,主机不知道存储参数数据的位置。
    • 8. 发明授权
    • Operational state information generation in an optical transceiver
    • 光收发器中的操作状态信息生成
    • US08989587B2
    • 2015-03-24
    • US13348599
    • 2012-01-11
    • Todd RopeMark Heimbuch
    • Todd RopeMark Heimbuch
    • H04B10/00H04B10/079H04B10/40
    • H04B10/40H04B10/0799
    • Methods, algorithms, architectures, circuits, and/or systems for determining the status of parameters associated with optical transceiver operation are disclosed. The method can include (a) accessing and/or monitoring parametric data for each of a plurality of parameters that are related to operation of the optical transceiver; (b) storing the parametric data in one or more memories; (c) comparing the parametric data for each of the plurality of parameters against at least one of a corresponding plurality of predetermined thresholds; and (d) generating one or more states indicating whether the parametric data for a unique one of the parameters has crossed one or more of the corresponding plurality of predetermined thresholds. The invention also relates to an optical triplexer, comprising the described optical transceiver.
    • 公开了用于确定与光收发器操作相关联的参数的状态的方法,算法,架构,电路和/或系统。 该方法可以包括(a)访问和/或监视与光收发器的操作相关的多个参数中的每个参数的参数数据; (b)将参数数据存储在一个或多个存储器中; (c)将所述多个参数中的每一个的参数数据与相应的多个预定阈值中的至少一个进行比较; 以及(d)产生指示所述参数中唯一参数的参数数据是否已经越过相应的多个预定阈值中的一个或多个的一个或多个状态。 本发明还涉及一种包括所述光收发器的光学三工器。
    • 9. 发明授权
    • Circuit and method for limiting current to prevent roll-over in laser diodes
    • 用于限制电流以防止激光二极管翻转的电路和方法
    • US08670473B2
    • 2014-03-11
    • US13341675
    • 2011-12-30
    • Mohammad AzadehTodd RopeMark Heimbuch
    • Mohammad AzadehTodd RopeMark Heimbuch
    • H01S5/042H01S5/068
    • H01S5/0427H01S5/06812H01S5/06825H01S5/06832
    • The present disclosure relates to an optical power monitoring circuit including an automatic power control (APC) loop and a microcontroller unit (MCU), and a method for monitoring the same. The APC loop comprises a laser diode (LD) and a feedback loop to maintain a laser optical power. The MCU is configured to (i) monitor a bias current using a current sense circuit, (ii) monitor a rate of change of the bias current with time, and (iii) adjust a target power of the APC loop. By monitoring the bias current and the rate of change, and comparing them against thresholds, the target power can be adjusted by the MCU, to prevent roll-over in the laser diode, damage to the laser, and/or a hard failure in the data links that use the laser.
    • 本发明涉及一种包括自动功率控制(APC)回路和微控制器单元(MCU)的光功率监控电路及其监视方法。 APC环路包括激光二极管(LD)和反馈回路以保持激光光功率。 MCU被配置为(i)使用电流检测电路监视偏置电流,(ii)监视偏置电流随时间的变化率,以及(iii)调整APC回路的目标功率。 通过监测偏置电流和变化率,并将其与阈值进行比较,可以通过MCU调整目标功率,以防止激光二极管中的翻转,激光损坏和/或激光器中的硬故障 使用激光的数据链接。
    • 10. 发明申请
    • Operational State Information Generation in an Optical Transceiver
    • 光收发器中的操作状态信息生成
    • US20130177308A1
    • 2013-07-11
    • US13348599
    • 2012-01-11
    • Todd RopeMark Heimbuch
    • Todd RopeMark Heimbuch
    • H04B10/00H04B10/08
    • H04B10/40H04B10/0799
    • Methods, algorithms, architectures, circuits, and/or systems for determining the status of parameters associated with optical transceiver operation are disclosed. The method can include (a) accessing and/or monitoring parametric data for each of a plurality of parameters that are related to operation of the optical transceiver; (b) storing the parametric data in one or more memories; (c) comparing the parametric data for each of the plurality of parameters against at least one of a corresponding plurality of predetermined thresholds; and (d) generating one or more states indicating whether the parametric data for a unique one of the parameters has crossed one or more of the corresponding plurality of predetermined thresholds. The invention also relates to an optical triplexer, comprising the described optical transceiver.
    • 公开了用于确定与光收发器操作相关联的参数的状态的方法,算法,架构,电路和/或系统。 该方法可以包括(a)访问和/或监视与光收发器的操作相关的多个参数中的每个参数的参数数据; (b)将参数数据存储在一个或多个存储器中; (c)将所述多个参数中的每一个的参数数据与相应的多个预定阈值中的至少一个进行比较; 以及(d)产生指示所述参数中唯一参数的参数数据是否已经越过相应的多个预定阈值中的一个或多个的一个或多个状态。 本发明还涉及一种包括所述光收发器的光学三工器。