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
    • 51. 发明授权
    • Asymmetrical PON with multiple return channels
    • 具有多个返回通道的不对称PON
    • US08050561B2
    • 2011-11-01
    • US11677346
    • 2007-02-21
    • Frank J. Effenberger
    • Frank J. Effenberger
    • H04J3/16H04J14/00H04J3/26H04L12/56H04Q11/00
    • H04J14/0226H04J14/0247H04J14/025H04J14/0252H04J14/0282H04Q11/0067H04Q2011/0035H04Q2011/0064
    • A passive optical network (PON) system comprising a plurality of optical network units (ONUs) having one downstream receiver and one upstream transmitter, an optical line terminal (OLT) having a downstream transmitter and a plurality of upstream receivers, wherein each upstream receiver is associated with a subset of the ONUs, and an optical distribution network (ODN) that connects the OLT to the ONUs is disclosed. An OLT for a PON, comprising a downstream transmitter, and a plurality of upstream receivers, wherein a downstream transmitter bandwidth is greater than each upstream receiver bandwidth is also disclosed. A network component comprising a processor configured to implement a method comprising determining a downstream bandwidth and an upstream bandwidth for a PON, and increasing a number of upstream channels per downstream channel for the PON when asymmetry between the downstream bandwidth and the upstream bandwidth is greater than a threshold amount is also disclosed.
    • 一种无源光网络(PON)系统,包括具有一个下游接收机和一个上行发射机的多个光网络单元(ONU),具有下行发射机和多个上游接收机的光线路终端(OLT),其中每个上游接收机 与ONU的子集相关联,并且公开了将OLT连接到ONU的光分配网络(ODN)。 还公开了一种用于PON的OLT,包括下行发射机和多个上游接收机,其中下行发射机带宽大于每个上行接收机带宽。 一种网络部件,包括:处理器,被配置为实现一种方法,所述方法包括确定PON的下行带宽和上行带宽,以及当所述下行带宽和所述上行带宽之间的不对称性大于所述PON时,为每个PON的每个下行信道增加上行信道的数量 还公开了阈值量。
    • 53. 发明申请
    • Upgraded Codeword Lock State Machine
    • 升级代码字锁状态机
    • US20090276681A1
    • 2009-11-05
    • US12370018
    • 2009-02-12
    • Peng OuFrank J. Effenberger
    • Peng OuFrank J. Effenberger
    • H03M13/05G06F11/10
    • H04L1/0045
    • An apparatus comprising a Forward Error Correction (FEC) processor coupled to an optical receiver, wherein the FEC processor is configured to compare a plurality of received blocks to a plurality of FEC codeword blocks comprising a plurality of parity blocks, and upon detecting a misaligned block in the received blocks, compare at least some of the remaining received blocks to the parity blocks. Also included is an apparatus comprising at least one component configured to implement a method comprising receiving a plurality of blocks, wherein the quantity of received blocks is equal to a quantity of blocks in a FEC codeword, selecting one of the received blocks, determining whether the selected block is aligned with the FEC codeword, and determining whether the remaining blocks correspond to the FEC codeword when the selected block is not aligned with the FEC codeword.
    • 一种包括耦合到光接收机的前向纠错(FEC)处理器的装置,其中所述FEC处理器被配置为将多个接收的块与包括多个奇偶校验块的多个FEC码字块进行比较,并且在检测到未对准块时 在接收的块中,将至少一些剩余的接收块与奇偶校验块进行比较。 还包括一种装置,包括至少一个组件,被配置为实现包括接收多个块的方法,其中所接收的块的数量等于FEC码字中的块的数量,选择所接收的块中的一个,确定是否 所选择的块与FEC码字对齐,并且当所选择的块与FEC码字不对齐时,确定剩余的块是否对应于FEC码字。
    • 55. 发明申请
    • Interleaving for 10G GPON
    • 交叉10G GPON
    • US20080298806A1
    • 2008-12-04
    • US12051592
    • 2008-03-19
    • Frank J. Effenberger
    • Frank J. Effenberger
    • H04J14/02H04J14/08
    • H04J14/0282H04J14/0226H04J14/0227H04J14/0247H04J14/025H04Q11/0067H04Q11/0071H04Q2011/0086
    • An apparatus comprising a plurality of data framers, a time division multiplexer coupled to the data framers, and an optical transmitter coupled to the time division multiplexer. Also disclosed is an apparatus comprising an optical receiver, a time division demultiplexer coupled to the optical receiver, and a data framer coupled to the time division demultiplexer. Also disclosed is an apparatus comprising at least one component configured to implement a method comprising combining a first plurality of data frames corresponding to a first plurality of channels into a first plurality of combined data frames using time division multiplexing and transmitting the first combined data frames over a single optical channel.
    • 一种包括多个数据成帧器,耦合到数据成帧器的时分多路复用器和耦合到该时分复用器的光发送器的装置。 还公开了一种装置,包括光接收器,耦合到光接收器的时分解复用器和耦合到时分解复用器的数据成帧器。 还公开了一种装置,包括至少一个组件,其被配置为实现一种方法,包括:使用时分多路复用将第一组合数据帧对应于第一多个信道的第一组数据帧组合成第一组合数据帧,并将第一组合数据帧发送 单个光通道。
    • 56. 发明授权
    • Methods and apparatus for Raman crosstalk reduction via idle data pattern control
    • 通过空闲数据模式控制的拉曼串扰降低的方法和装置
    • US07424229B2
    • 2008-09-09
    • US11023741
    • 2004-12-28
    • Frank J. Effenberger
    • Frank J. Effenberger
    • H04B10/04
    • H04B10/85H04B10/2916H04J14/02H04J14/0282
    • Methods and apparatus are provided for reducing Raman crosstalk in a wavelength-division-multiplexing (WDM) optical fiber transmission system that transmits a multiplex of channels. Idle data is sent over one or more of the channels of the WDM system in order to maintain the optical link when user data is not being sent. The idle data has an idle data pattern, which can be controlled such that a power spectral density of a signal carried by at least one channel is shifted in order to reduce Raman crosstalk between the channels. For example, the power spectral density may be shifted away from lower frequencies of the channel, and toward the higher frequencies, by controlling the idle data pattern. Alternatively, the power spectral density may be shifted towards unused frequencies of the channel, by controlling the idle data pattern.
    • 提供的方法和装置用于在发送信道复用的波分复用(WDM)光纤传输系统中降低拉曼串扰。 在WDM系统的一个或多个信道上发送空闲数据,以便在不发送用户数据时维持光链路。 空闲数据具有空闲数据模式,其可以被控制,使得由至少一个信道承载的信号的功率谱密度移位,以便减少信道之间的拉曼串扰。 例如,通过控制空闲数据模式,功率谱密度可以从信道的较低频率偏移到更高的频率。 或者,通过控制空闲数据模式,功率谱密度可以向通道的未使用频率移动。
    • 57. 发明申请
    • High Capacity Optical Frequency Division Multiple Access Passive Optical Network
    • 高容量光分多址无源光网络
    • US20080085118A1
    • 2008-04-10
    • US11852472
    • 2007-09-10
    • Frank J. Effenberger
    • Frank J. Effenberger
    • H04J14/00
    • H04J14/0282
    • A passive optical network (PON) component comprising a first coupler, a second coupler in communication with the first coupler via a plurality of communication paths, a delay module located on one of the communication paths, and a balanced detector in communication with the second coupler. The disclosure includes a method comprising receiving a plurality of optical signals from a plurality of optical network units (ONUs), wherein each ONU is associated with an optical frequency differential, copying at least some of the optical signals, delaying one of the optical signals or the copied optical signals, and producing a radio frequency (RF) signal based on at least one of the optical signals and at least one of the copied optical signals. Also included is a PON component comprising a processor configured to implement a method comprising transmitting an optical signal using an optical frequency differential.
    • 一种无源光网络(PON)组件,包括第一耦合器,经由多个通信路径与第一耦合器通信的第二耦合器,位于通信路径中的一个上的延迟模块以及与第二耦合器通信的平衡检测器 。 本公开包括一种方法,包括从多个光网络单元(ONU)接收多个光信号,其中每个ONU与光频差相关联,复制至少一些光信号,延迟光信号之一或 复制的光信号,并且基于光信号中的至少一个和复制的光信号中的至少一个产生射频(RF)信号。 还包括PON组件,其包括被配置为实现包括使用光频差发送光信号的方法的处理器。
    • 58. 发明申请
    • Asymmetrical PON with Multiple Return Channels
    • 具有多个返回通道的不对称PON
    • US20080037990A1
    • 2008-02-14
    • US11677346
    • 2007-02-21
    • Frank J. Effenberger
    • Frank J. Effenberger
    • H04J14/00
    • H04J14/0226H04J14/0247H04J14/025H04J14/0252H04J14/0282H04Q11/0067H04Q2011/0035H04Q2011/0064
    • A passive optical network (PON) system comprising a plurality of optical network units (ONUs) having one downstream receiver and one upstream transmitter, an optical line terminal (OLT) having a downstream transmitter and a plurality of upstream receivers, wherein each upstream receiver is associated with a subset of the ONUs, and an optical distribution network (ODN) that connects the OLT to the ONUs is disclosed. An OLT for a PON, comprising a downstream transmitter, and a plurality of upstream receivers, wherein a downstream transmitter bandwidth is greater than each upstream receiver bandwidth is also disclosed. A network component comprising a processor configured to implement a method comprising determining a downstream bandwidth and an upstream bandwidth for a PON, and increasing a number of upstream channels per downstream channel for the PON when asymmetry between the downstream bandwidth and the upstream bandwidth is greater than a threshold amount is also disclosed.
    • 一种无源光网络(PON)系统,包括具有一个下游接收机和一个上行发射机的多个光网络单元(ONU),具有下行发射机和多个上游接收机的光线路终端(OLT),其中每个上游接收机 与ONU的子集相关联,并且公开了将OLT连接到ONU的光分配网络(ODN)。 还公开了一种用于PON的OLT,包括下行发射机和多个上游接收机,其中下行发射机带宽大于每个上行接收机带宽。 一种网络部件,包括:处理器,被配置为实现一种方法,所述方法包括确定PON的下行带宽和上行带宽,以及当所述下行带宽和所述上行带宽之间的不对称性大于所述PON时,为每个PON的每个下行信道增加上行信道的数量 还公开了阈值量。