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公开(公告)号：US09407395B2
公开(公告)日：2016-08-02
申请号：US14323641
申请日：2014-07-03
Applicant: Futurewei Technologies, Inc.
Inventor： Frank J. Effenberger , Huafeng Lin , Lei Zong , Feng Wang
IPC: H04B10/00 , H04J14/02 , H04B10/572 , H04Q11/00
CPC classification number: H04Q11/0005 , H04B10/27 , H04B10/572 , H04J14/02 , H04J14/0249 , H04J14/0282 , H04Q2011/0016 , H04Q2011/0022
Abstract: A remote node (RN) comprises a downstream port, a wavelength multiplexer (WM) coupled to the downstream port and comprising ports for passing optical waves, an optical rotator coupled to the WM, and a mirror coupled to the optical rotator, wherein the WM, the optical rotator, and the mirror are part of a wavelength tuning scheme. An apparatus comprises a tunable transmitter, a polarization beam splitter (PBS) coupled to the tunable transmitter, a filter coupled to the PBS, a receiver coupled to the filter, a photodiode (PD) coupled to the PBS, and a processor coupled to the tunable transmitter and the PD. An apparatus comprises a tunable transmitter configured to transmit a first optical wave, a filter configured to receive a first reflected optical wave associated with the first optical wave, and a processor configured to tune the tunable transmitter based on the first reflected optical wave.
Abstract translation: 远程节点（RN）包括下游端口，耦合到下游端口的波长多路复用器（WM），并且包括用于传递光波的端口，耦合到WM的光学旋转器和耦合到光学旋转器的反射镜，其中WM ，光旋转器和反射镜是波长调谐方案的一部分。 一种装置包括可调谐发射器，耦合到可调谐发射器的偏振分束器（PBS），耦合到PBS的滤波器，耦合到滤波器的接收器，耦合到PBS的光电二极管（PD）以及耦合到PBS的处理器 可调谐发射器和PD。 一种装置包括被配置为发送第一光波的可调谐发射机，被配置为接收与第一光波相关联的第一反射光波的滤波器，以及被配置为基于第一反射光波来调谐可调谐发射机的处理器。
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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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公开(公告)号：US09590724B2
公开(公告)日：2017-03-07
申请号：US14282879
申请日：2014-05-20
Applicant: Futurewei Technologies, Inc.
Inventor： Frank J. Effenberger , Lei Zong
CPC classification number: H04B10/032 , H04J14/0282 , H04J14/0287 , H04L1/0045 , H04L1/02 , H04Q11/0067 , H04Q2011/0079 , H04Q2011/0081
Abstract: A method for error detection within a passive optical network (PON), the method comprising receiving a first upstream optical signal that is copied at an optical splitter, converting the first upstream optical signal to a first electrical signal, receiving a second electrical signal that is converted from a second upstream optical signal that is copied at the optical splitter, and determining a corrected transmitted data stream using at least the first electrical signal and the second electrical signal, wherein the first upstream optical signal and the second upstream optical signal are copies of an upstream optical signal generated from a plurality of optical network units (ONUs).
Abstract translation: 一种在无源光网络（PON）内进行错误检测的方法，所述方法包括接收在光分路器处复制的第一上游光信号，将第一上游光信号转换为第一电信号，接收第二电信号， 从在光分路器上复制的第二上行光信号转换，以及使用至少第一电信号和第二电信号来确定校正的发送数据流，其中第一上游光信号和第二上行光信号是 从多个光网络单元（ONU）产生的上行光信号。
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Patent Agency Ranking
公开(公告)号：US20140341579A1
公开(公告)日：2014-11-20
申请号：US14279064
申请日：2014-05-15
Applicant: Futurewei Technologies, Inc.
Inventor： Frank J. Effenberger , Lei Zong , Dekun Liu
CPC classification number: H04J14/0221 , H04B10/27 , H04J14/0247 , H04J14/0252 , H04J14/0283
Abstract: An optical line terminal (OLT) in a time and wavelength division multiplexed (TWDM) passive optical network (PON). The OLT comprises a first optical port, a second optical port, and a processor. The first optical port is configured to couple to a plurality of optical network units (ONUs) via an optical distribution network (ODN). The second optical port is configured to couple to the ONUs via the ODN. The processor is coupled to the first optical port and the second optical port and is configured such that, responsive to receiving information indicating that the first optical port has experienced a greater power loss over time than the second optical port, the OLT assigns to the first optical port a first wavelength with a power greater than the power of a second wavelength assigned to the second optical port.
Abstract translation: 无线光网络（PON）中的光线路终端（OLT）。 OLT包括第一光端口，第二光端口和处理器。 第一光口被配置为经由光分配网络（ODN）耦合到多个光网络单元（ONU）。 第二光口被配置为通过ODN耦合到ONU。 处理器耦合到第一光端口和第二光端口，并且被配置为使得响应于接收到指示第一光端口在时间上比第二光端口经受更大的功率损耗的信息，OLT分配给第一光端口 光端口具有大于分配给第二光端口的第二波长的功率的功率的第一波长。
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公开(公告)号：US20150010305A1
公开(公告)日：2015-01-08
申请号：US14323641
申请日：2014-07-03
Applicant: Futurewei Technologies, Inc.
Inventor： Frank J. Effenberger , Huafeng Lin , Lei Zong , Feng Wang
CPC classification number: H04Q11/0005 , H04B10/27 , H04B10/572 , H04J14/02 , H04J14/0249 , H04J14/0282 , H04Q2011/0016 , H04Q2011/0022
Abstract: A remote node (RN) comprises a downstream port, a wavelength multiplexer (WM) coupled to the downstream port and comprising ports for passing optical waves, an optical rotator coupled to the WM, and a mirror coupled to the optical rotator, wherein the WM, the optical rotator, and the mirror are part of a wavelength tuning scheme. An apparatus comprises a tunable transmitter, a polarization beam splitter (PBS) coupled to the tunable transmitter, a filter coupled to the PBS, a receiver coupled to the filter, a photodiode (PD) coupled to the PBS, and a processor coupled to the tunable transmitter and the PD. An apparatus comprises a tunable transmitter configured to transmit a first optical wave, a filter configured to receive a first reflected optical wave associated with the first optical wave, and a processor configured to tune the tunable transmitter based on the first reflected optical wave.
Abstract translation: 远程节点（RN）包括下游端口，耦合到下游端口的波长多路复用器（WM），并且包括用于传递光波的端口，耦合到WM的光学旋转器和耦合到光学旋转器的反射镜，其中WM ，光旋转器和反射镜是波长调谐方案的一部分。 一种装置包括可调谐发射器，耦合到可调谐发射器的偏振分束器（PBS），耦合到PBS的滤波器，耦合到滤波器的接收器，耦合到PBS的光电二极管（PD）以及耦合到PBS的处理器 可调谐发射器和PD。 一种装置包括被配置为发送第一光波的可调谐发射机，被配置为接收与第一光波相关联的第一反射光波的滤波器，以及被配置为基于第一反射光波来调谐可调谐发射机的处理器。
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公开(公告)号：US20140341561A1
公开(公告)日：2014-11-20
申请号：US14282879
申请日：2014-05-20
Applicant: Futurewei Technologies, Inc.
Inventor： Frank J. Effenberger , Lei Zong
IPC: H04B10/032
CPC classification number: H04B10/032 , H04J14/0282 , H04J14/0287 , H04L1/0045 , H04L1/02 , H04Q11/0067 , H04Q2011/0079 , H04Q2011/0081
Abstract: A method for error detection within a passive optical network (PON), the method comprising receiving a first upstream optical signal that is copied at an optical splitter, converting the first upstream optical signal to a first electrical signal, receiving a second electrical signal that is converted from a second upstream optical signal that is copied at the optical splitter, and determining a corrected transmitted data stream using at least the first electrical signal and the second electrical signal, wherein the first upstream optical signal and the second upstream optical signal are copies of an upstream optical signal generated from a plurality of optical network units (ONUs).
Abstract translation: 一种在无源光网络（PON）内进行错误检测的方法，所述方法包括接收在光分路器处复制的第一上游光信号，将第一上游光信号转换为第一电信号，接收第二电信号， 从在光分路器上复制的第二上行光信号转换，以及使用至少第一电信号和第二电信号来确定校正的发送数据流，其中第一上游光信号和第二上行光信号是 从多个光网络单元（ONU）产生的上行光信号。
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公开(公告)号：US09641276B2
公开(公告)日：2017-05-02
申请号：US14279064
申请日：2014-05-15
Applicant: Futurewei Technologies, Inc.
Inventor： Frank J. Effenberger , Lei Zong , Dekun Liu
CPC classification number: H04J14/0221 , H04B10/27 , H04J14/0247 , H04J14/0252 , H04J14/0283
Abstract: An optical line terminal (OLT) in a time and wavelength division multiplexed (TWDM) passive optical network (PON). The OLT comprises a first optical port, a second optical port, and a processor. The first optical port is configured to couple to a plurality of optical network units (ONUs) via an optical distribution network (ODN). The second optical port is configured to couple to the ONUs via the ODN. The processor is coupled to the first optical port and the second optical port and is configured such that, responsive to receiving information indicating that the first optical port has experienced a greater power loss over time than the second optical port, the OLT assigns to the first optical port a first wavelength with a power greater than the power of a second wavelength assigned to the second optical port.
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公开(公告)号：US20160309245A1
公开(公告)日：2016-10-20
申请号：US15195529
申请日：2016-06-28
Applicant: Futurewei Technologies, Inc.
Inventor： Frank J. Effenberger , Huafeng Lin , Lei Zong , Feng Wang
CPC classification number: H04Q11/0005 , H04B10/27 , H04B10/572 , H04J14/02 , H04J14/0249 , H04J14/0282 , H04Q2011/0016 , H04Q2011/0022
Abstract: A remote node (RN) comprises a downstream port, a wavelength multiplexer (WM) coupled to the downstream port and comprising ports for passing optical waves, an optical rotator coupled to the WM, and a mirror coupled to the optical rotator, wherein the WM, the optical rotator, and the mirror are part of a wavelength tuning scheme. An apparatus comprises a tunable transmitter, a polarization beam splitter (PBS) coupled to the tunable transmitter, a filter coupled to the PBS, a receiver coupled to the filter, a photodiode (PD) coupled to the PBS, and a processor coupled to the tunable transmitter and the PD. An apparatus comprises a tunable transmitter configured to transmit a first optical wave, a filter configured to receive a first reflected optical wave associated with the first optical wave, and a processor configured to tune the tunable transmitter based on the first reflected optical wave.
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