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公开(公告)号：US09525506B2
公开(公告)日：2016-12-20
申请号：US14693602
申请日：2015-04-22
Applicant: Futurewei Technologies, Inc.
Inventor： Bo Gao , Yuanqiu Luo , Frank Effenberger , Jianhe Gao
IPC: H04J14/00 , H04J14/02 , H04B10/572 , H04B10/27 , H04B10/00
CPC classification number: H04J14/0236 , H04B10/27 , H04B10/572 , H04J14/0239 , H04J14/0249
Abstract: An optical line terminal (OLT) comprises a target OLT channel termination (CT), and a source OLT CT in communication with the target OLT CT, wherein the source OLT CT is configured to exchange tuning messages with the target OLT CT to initiate upstream wavelength tuning of an optical network unit (ONU), wherein the source OLT CT is configured to transmit a tuning request to the ONU after the tuning messages have been exchanged and to receive a tuning acknowledgement message from the ONU indicating that the tuning request will be executed, wherein the source OLT CT is configured to transmit a broadcast notification message to all OLT CTs within the OLT, except for the source OLT CT, after receipt of the tuning acknowledge message from the ONU, and wherein the broadcast notification message includes a tuning time of the ONU.
Abstract translation: 光线路终端（OLT）包括目标OLT信道终止（CT）和与目标OLT CT通信的源OLT CT，其中源OLT CT被配置为与目标OLT CT交换调谐消息以启动上行波长 调整光网络单元（ONU），其中源OLT CT被配置为在交换了调谐消息之后向ONU发送调谐请求，并且从ONU接收指示调谐请求将被执行的调谐确认消息 其中，所述源OLT CT被配置为在从所述ONU接收到所述调谐确认消息之后，向所述OLT内的OLT外的所有OLT CT发送广播通知消息，并且其中所述广播通知消息包括调谐时间 的ONU。
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公开(公告)号：US09432755B2
公开(公告)日：2016-08-30
申请号：US14180095
申请日：2014-02-13
Applicant: Futurewei Technologies, Inc.
Inventor： Yuanqiu Luo , Frank Effenberger
IPC: H04B10/272 , H04Q11/00
CPC classification number: H04Q11/0067 , H04B10/272 , H04Q2011/0064 , H04Q2011/0086
Abstract: An OLT comprising a processor configured to calculate a downstream bandwidth map that indicates an active period of time when the OLT is scheduled to transmit a data frame to an ONU, and generate a message comprising the downstream bandwidth map, and a transmitter coupled to the processor and configured to send the message to the ONU via a PON, wherein the message instructs the ONU to power off at least one ONU receive data processing unit outside the active period. Also disclosed is a computer program product comprising computer executable instructions stored on a non-transitory computer readable medium such that when executed by a processor cause an ONU to receive a message indicating an active period, wherein the active period indicates a scheduled period during which data communicated over a PON is relevant to the ONU and power down an ONU receive data processing unit outside the active period.
Abstract translation: 一种OLT，包括：处理器，被配置为计算下行带宽图，其指示当OLT被调度为向ONU发送数据帧时的活动时间段，并且生成包括下行带宽图的消息，以及耦合到处理器的发送器 并且经由PON将该消息发送到ONU，其中，所述消息指示所述ONU在所述活动期间以外的至少一个ONU接收数据处理单元断电。 还公开了一种包括存储在非暂时计算机可读介质上的计算机可执行指令的计算机程序产品，使得当由处理器执行时，使得ONU接收到指示活动期间的消息，其中活动期间表示预定的周期， 通过PON进行通信与ONU相关，并在有效时段之外关闭ONU接收数据处理单元。
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公开(公告)号：US20160212747A1
公开(公告)日：2016-07-21
申请号：US14997117
申请日：2016-01-15
Applicant: Futurewei Technologies, Inc.
Inventor： Frank Effenberger , Xiang Liu
CPC classification number: H04W72/0453 , H03G3/3052 , H03G3/3089 , H03G9/005 , H04L5/00 , H04L5/0007 , H04L5/001 , H04L27/00 , H04L27/26 , H04L27/2624 , H04L27/2634 , H04L27/2636
Abstract: A method comprising mapping data onto odd frequency subcarriers of a plurality of non-overlapping frequency subcarriers, wherein each of the non-overlapping frequency subcarriers comprises a center frequency that is an odd integer multiple of a lowest center frequency, producing a time signal based on the mapping, applying soft clipping (SC) to signal amplitudes of the time signal according to a polynomial function, and producing a positive-amplitude signal based on the applying.
Abstract translation: 一种方法，包括将数据映射到多个非重叠频率副载波的奇数频率副载波上，其中每个非重叠频率子载波包括作为最低中心频率的奇整数倍的中心频率，产生基于 映射，根据多项式函数应用软限幅（SC）信号时间信号的幅度，并根据应用产生正振幅信号。
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84.发明申请Adding Operations, Administration, and Maintenance (OAM) Information in 66-Bit Code 有权在66位代码中添加操作，管理和维护（OAM）信息公开(公告)号：US20160134392A1
公开(公告)日：2016-05-12
申请号：US14933939
申请日：2015-11-05
Applicant: Futurewei Technologies, Inc.
Inventor： Frank Effenberger , Yuanqiu Luo
IPC: H04L1/00
CPC classification number: H04L1/0041 , H04J14/0272 , H04L1/0057 , H04L1/0072 , H04L7/041 , H04L25/4908 , H04L2007/045
Abstract: An apparatus comprises a 64b66b encoder configured to process operations, administration, and maintenance (OAM) information, determine a bit pattern based on the OAM information, form forward error correction (FEC) parity sync-headers based on the bit pattern, and form an FEC codeword with the FEC parity sync-headers, and a transmitter coupled to the 64b66b encoder and configured to transmit the FEC codeword. A method comprises processing OAM information, determining a bit pattern based on the OAM information, forming FEC parity sync-headers based on the bit pattern, forming an FEC codeword with the FEC parity sync-headers, and transmitting the FEC codeword. An apparatus comprises a receiver configured to receive an FEC codeword, and a 64b66b decoder coupled to the receiver and configured to extract FEC parity sync-headers from the FEC codeword, determine a bit pattern of the FEC parity sync-headers, and determine OAM information based on the bit pattern.
Abstract translation: 一种装置包括配置成处理操作，管理和维护（OAM）信息的64b66b编码器，基于OAM信息确定位模式，基于位模式形成前向纠错（FEC）奇偶校验同步报头，并形成 FEC码字与FEC奇偶校验同步头，以及耦合到64b66b编码器并被配置为发送FEC码字的发射机。 一种方法包括处理OAM信息，基于OAM信息确定比特模式，基于比特模式形成FEC奇偶校验同步头，形成具有FEC奇偶校验同步头的FEC码字，以及发送FEC码字。 一种装置包括：接收器，被配置为接收FEC码字;以及64b66b解码器，其耦合到所述接收机并且被配置为从所述FEC码字中提取FEC奇偶校验同步报头，确定所述FEC奇偶校验同步报头的位模式，并确定OAM信息 基于位模式。
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公开(公告)号：US09281899B2
公开(公告)日：2016-03-08
申请号：US14514080
申请日：2014-10-14
Applicant: Futurewei Technologies, Inc.
Inventor： Feng Wang , Xuejin Yan , Bo Gao , Frank Effenberger
IPC: H04B10/564 , H04B10/50 , H04Q11/00 , H04J14/02 , H04B10/572 , H01S5/0625 , H01S5/068 , H01S5/022 , H01S5/024 , H01S5/062 , H01S5/0687
CPC classification number: H04B10/572 , H01S5/02284 , H01S5/02415 , H01S5/06216 , H01S5/06256 , H01S5/06804 , H01S5/0687 , H04B10/07955 , H04B10/503 , H04B10/50575 , H04B10/564 , H04J14/0221 , H04J14/0223 , H04J14/0278 , H04J14/0282
Abstract: An optical network unit (ONU) comprising a media access controller (MAC) configured to support biasing a laser transmitter to compensate for temperature related wavelength drift receiving a transmission timing instruction from an optical network control node, obtaining transmission power information for the laser transmitter, estimating a burst mode time period for the laser transmitter according to the transmission timing instruction, and calculating a laser phase fine tuning compensation value for the laser transmitter according to the burst mode time period and the transmission power information, and forwarding the laser phase fine tuning compensation value toward a bias controller to support biasing a phase of the laser transmitter.
Abstract translation: 一种光网络单元（ONU），包括媒体访问控制器（MAC），其被配置为支持偏置激光发射机以补偿从光网络控制节点接收传输定时指令的温度相关波长漂移，获得激光发射机的发射功率信息， 根据发送定时指令估计激光发射机的突发模式时间周期，并根据突发模式时间周期和发射功率信息计算激光发射机的激光相位微调补偿值，并将激光相位微调 补偿值偏向偏置控制器以支持偏置激光发射器的相位。
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Patent Agency Ranking
公开(公告)号：US20160050018A1
公开(公告)日：2016-02-18
申请号：US14923604
申请日：2015-10-27
Applicant: Futurewei Technologies, Inc.
Inventor： Yuanqiu Luo , Frank Effenberger
IPC: H04B10/27
CPC classification number: H04B10/27 , H04B3/32 , H04J3/10 , H04J3/1694 , H04L25/085 , H04L25/14 , H04L2012/6478
Abstract: An optical management node comprising a memory comprising instructions, a processor coupled to the memory and configured execute the instructions, wherein executing the instructions causes the processor to schedule data transmissions across an electrical network between a plurality of user terminals and an optoelectrical interface by using time division multiplexing or time division multiple access based on optimization of crosstalk performance of electrical lines of the electrical network, and a transmitter coupled to the processor and configured to transmit schedule information to the optoelectrical interface via an optical network. Also disclosed is a method implemented in a management node comprising scheduling data transmissions with a plurality of user terminals across a Digital Subscriber Line (DSL) network using time division scheduling based on optimization of crosstalk performance of DSL lines of the DSL network, and transmitting schedule information to the user terminals via an optical network.
Abstract translation: 一种光学管理节点，包括包括指令的存储器，耦合到存储器并被配置为执行指令的处理器，其中执行指令使得处理器通过使用时间在多个用户终端和光电接口之间的电网上调度数据传输 基于优化电网的电线的串扰性能的分段多路复用或时分多址，以及耦合到处理器并被配置为经由光网络将调度信息发送到光电接口的发射机。 还公开了一种在管理节点中实现的方法，包括使用基于DSL网络的DSL线路的串扰性能的优化的时分调度来跨数字用户线路（DSL）网络来调度与多个用户终端的数据传输，并且发送时间表 通过光网络向用户终端发送信息。
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公开(公告)号：US20150365934A1
公开(公告)日：2015-12-17
申请号：US14528823
申请日：2014-10-30
Applicant: Futurewei Technologies, Inc.
Inventor： Xiang Liu , Frank Effenberger , Lei Zhou , Huafeng Lin
CPC classification number: H04L5/0039 , H04L5/001 , H04L27/2636 , H04L27/265 , H04W72/00
Abstract: A method implemented by a wireless fronthaul unit, the method comprising aggregating a plurality of first wireless channel signals to produce a first aggregated signal via digital frequency-domain mapping (FDM), wherein the first wireless channel signals are positioned in the first aggregated signal in non-overlapping first frequency bands with unchanged channel bandwidths (BWs), converting the first aggregated signal into a first modulated signal, and transmitting the first modulated signal to a wireless fronthaul link.
Abstract translation: 一种由无线前缀单元实现的方法，所述方法包括聚合多个第一无线信道信号以经由数字频域映射（FDM）产生第一聚合信号，其中所述第一无线信道信号位于所述第一聚合信号中 具有不变信道带宽（BW）的非重叠的第一频带，将第一聚合信号转换为第一调制信号，以及将第一调制信号发送到无线前端链路。
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公开(公告)号：US20150229429A1
公开(公告)日：2015-08-13
申请号：US14309373
申请日：2014-06-19
Applicant: Futurewei Technologies, Inc.
Inventor： Yuanqiu Luo , Lei Zong , Frank Effenberger
IPC: H04J14/02
CPC classification number: H04J14/0224 , H04J14/02 , H04J14/0282 , H04J2014/0253
Abstract: An apparatus comprises a plurality of transmitters configured to transmit waves at a plurality of wavelengths, and a multiplexer coupled to the transmitters, comprising first ports and second ports, and configured to receive, via the first ports, a first subset of the waves meeting a first equation, receive, via the second ports, a second subset of the waves meeting a second equation, and multiplex the first subset of the waves and the second subset of the waves to create a combined wave. A method comprises receiving a first subset of waves at a first plurality of wavelengths and meeting a first equation, receiving a second subset of waves at a second plurality of wavelengths and meeting a second equation, multiplexing the first subset of waves and the second subset of waves in a non-interleaved manner to create a combined wave, and transmitting the combined wave.
Abstract translation: 一种装置包括被配置为以多个波长发送波的多个发射机，以及耦合到发射机的多路复用器，包括第一端口和第二端口，并且被配置为经由第一端口接收满足 第一方程式经由第二端口接收满足第二方程的波的第二子集，并且复用波的第一子集和波的第二子集以产生组合波。 一种方法包括以第一多个波长接收波的第一子集并且满足第一等式，接收第二多个波长的第二波群并满足第二等式，将所述波的第一子集和所述波的第二子集 波以非交错方式产生组合波，并传输组合波。
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89.发明授权Optical network terminal management control interface-based passive optical network security enhancement 有权光网络终端管理控制接口为基础的无源光网络安全增强公开(公告)号：US09032209B2
公开(公告)日：2015-05-12
申请号：US14063922
申请日：2013-10-25
Applicant: Futurewei Technologies, Inc.
Inventor： Frank Effenberger
CPC classification number: H04L63/20 , H04L9/0822 , H04L9/3271 , H04L63/0869 , H04L63/162 , H04L63/205 , H04Q11/0067 , H04Q2011/0079 , H04Q2011/0088
Abstract: A network component comprising at least one processor coupled to a memory and configured to exchange security information using a plurality of attributes in a management entity (ME) in an optical network unit (ONU) via an ONU management control interface (OMCI) channel, wherein the attributes provide security features for the ONU and an optical line terminal (OLT). Also included is an apparatus comprising an ONU configured to couple to an OLT and comprising an OMCI ME, wherein the OMCI ME comprises a plurality of attributes that support a plurality of security features for transmissions between the ONU and the OLT, and wherein the attributes are communicated via an OMCI channel between the ONU and the OLT and provide the security features for the ONU and the OLT.
Abstract translation: 一种网络组件，包括至少一个处理器，其耦合到存储器并且被配置为经由ONU管理控制接口（OMCI）信道在光网络单元（ONU）中的管理实体（ME）中使用多个属性来交换安全信息，其中 这些属性为ONU和光线路终端（OLT）提供安全特性。 还包括一种装置，包括被配置为耦合到OLT并且包括OMCI ME的ONU，其中OMCI ME包括支持用于ONU和OLT之间的传输的多个安全特征的多个属性，并且其中属性是 通过ONU和OLT之间的OMCI信道进行通信，为ONU和OLT提供安全特性。
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公开(公告)号：US20140105604A1
公开(公告)日：2014-04-17
申请号：US14053002
申请日：2013-10-14
Applicant: Futurewei Technologies, Inc.
Inventor： Yuanqiu Luo , Frank Effenberger
IPC: H04B3/32
CPC classification number: H04B10/27 , H04B3/32 , H04J3/10 , H04J3/1694 , H04L25/085 , H04L25/14 , H04L2012/6478
Abstract: An optical management node comprising a memory comprising instructions, a processor coupled to the memory and configured execute the instructions, wherein executing the instructions causes the processor to schedule data transmissions across an electrical network between a plurality of user terminals and an optoelectrical interface by using time division multiplexing or time division multiple access based on optimization of crosstalk performance of electrical lines of the electrical network, and a transmitter coupled to the processor and configured to transmit schedule information to the optoelectrical interface via an optical network. Also disclosed is a method implemented in a management node comprising scheduling data transmissions with a plurality of user terminals across a Digital Subscriber Line (DSL) network using time division scheduling based on optimization of crosstalk performance of DSL lines of the DSL network, and transmitting schedule information to the user terminals via an optical network.
Abstract translation: 一种光学管理节点，包括包括指令的存储器，耦合到存储器并被配置为执行指令的处理器，其中执行指令使得处理器通过使用时间在多个用户终端和光电接口之间的电网上调度数据传输 基于优化电网的电线的串扰性能的分段多路复用或时分多址，以及耦合到处理器并被配置为经由光网络将调度信息发送到光电接口的发射机。 还公开了一种在管理节点中实现的方法，包括使用基于DSL网络的DSL线路的串扰性能的优化的时分调度来跨数字用户线路（DSL）网络来调度与多个用户终端的数据传输，并且发送时间表 通过光网络向用户终端发送信息。
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