公开(公告)号：US08855490B2

公开(公告)日：2014-10-07

申请号：US12039336

申请日：2008-02-28

Applicant: Frank J. Effenberger ,  Huafeng Lin

Inventor： Frank J. Effenberger ,  Huafeng Lin

IPC: H04J14/00 ,  H04J14/02 ,  H04Q11/00

CPC classification number: H04Q11/0067 ,  H04J14/0226 ,  H04J14/0227 ,  H04J14/0246 ,  H04J14/0247 ,  H04J14/0252 ,  H04J14/0282

Abstract: A network comprising a first optical line terminal (OLT), and a second OLT in communication with the first OLT, at least one first-type optical network unit (ONU), and at least one second-type ONU. Included is an OLT configured to implement a method comprising forwarding a first downstream data from a first-type OLT to at least one first-type ONU, and transmitting a second downstream data to at least one second-type ONU. Also included is a method comprising adding at least one second-type ONU to a passive optical network (PON) comprising a first-type OLT and at least one first-type ONU without removing the first-type OLT from the PON.

Abstract translation: 一种网络，包括第一光线路终端（OLT）和与所述第一OLT通信的第二OLT，至少一个第一类型光网络单元（ONU）和至少一个第二类型ONU。 包括被配置为实现一种方法的OLT，该方法包括：将第一下行数据从第一类型OLT转发到至少一个第一类型的ONU，以及向第二类型的ONU发送第二下行数据。 还包括一种方法，包括至少将一个第二类型ONU添加到包括第一类型OLT和至少一个第一类型ONU的无源光网络（PON），而不从PON中移除第一类型OLT。

公开(公告)号：US20110320905A1

公开(公告)日：2011-12-29

申请号：US13169476

申请日：2011-06-27

Applicant: Huafeng Lin ,  Frank J. Effenberger ,  Zhishan Feng ,  Zhenping Wang

Inventor： Huafeng Lin ,  Frank J. Effenberger ,  Zhishan Feng ,  Zhenping Wang

IPC: H03M13/05 ,  G06F11/10

CPC classification number: H04L1/0041 ,  H03M13/1515 ,  H03M13/255 ,  H04L1/0057 ,  H04L1/0067 ,  H04L1/0083 ,  H04L25/4908

Abstract: A method for sending data from a transmitter to a receiver in a transmission network comprising receiving outgoing data that is eight-bits-ten-bits (8b10b) encoded at a Gigabit Ethernet (GE) line rate from a physical medium attachment (PMA) layer, 8b10b decoding the received outgoing data, 64-bits-to-66-bits (64b66b) encoding the 8b10b decoded outgoing data, forward error correction (FEC) encoding the 64b66b encoded outgoing data, and serializing and sending the 64b66b and FEC encoded outgoing data at the GE line rate to a physical medium dependent (PMD) layer.

Abstract translation: 一种用于在传输网络中从发射机向接收机发送数据的方法，包括从物理介质连接（PMA）层接收以千兆位以太网（GE）线路速率编码的八位十位（8b10b）的输出数据 ，8b10b对接收到的输出数据进行解码，对8b10b解码输出数据进行编码的64位至66位（64b66b），对64b66b编码输出数据进行编码的前向纠错（FEC），以及串行化和发送64b66b和FEC编码的输出 数据以GE线路速率传输到物理介质依赖（PMD）层。

公开(公告)号：US07929584B2

公开(公告)日：2011-04-19

申请号：US12367822

申请日：2009-02-09

Applicant: Xuliang Zhang ,  Jun Zhao ,  Tao Jiang ,  Wei Huang ,  Huafeng Lin ,  Yuntao Wang ,  Guo Wei ,  Jun Chen ,  Feng Wang

Inventor： Xuliang Zhang ,  Jun Zhao ,  Tao Jiang ,  Wei Huang ,  Huafeng Lin ,  Yuntao Wang ,  Guo Wei ,  Jun Chen ,  Feng Wang

IPC: H01S3/10

CPC classification number: H04B10/572 ,  G02F2201/58 ,  H04J14/02 ,  H04J14/0226 ,  H04J14/0246 ,  H04J14/025 ,  H04J14/0282

Abstract: A light source mode alignment device and method and a passive optical network system are provided. The device includes a laser and a temperature control unit connected to each other and further includes a signal processing unit. The laser converts an incident light into a current signal. The current signal is amplified and converted into a voltage signal via a transimpedance amplifier. Together with a modulation signal generated by the signal processing unit, the voltage signal adjusts a bias voltage of the temperature control unit.

Abstract translation: 提供光源模式对准装置和方法以及无源光网络系统。 该装置包括彼此连接的激光器和温度控制单元，并且还包括信号处理单元。 激光将入射光转换成电流信号。 电流信号被放大并通过跨阻放大器转换成电压信号。 与由信号处理单元生成的调制信号一起，电压信号调节温度控制单元的偏置电压。

公开(公告)号：US08971709B2

公开(公告)日：2015-03-03

申请号：US13487662

申请日：2012-06-04

Applicant: Dekun Liu ,  Yusheng Bai ,  Huafeng Lin ,  Zhiguang Xu

Inventor： Dekun Liu ,  Yusheng Bai ,  Huafeng Lin ,  Zhiguang Xu

IPC: H04J14/00 ,  H04J14/02 ,  H04B10/50 ,  H04B10/25

CPC classification number: H04B10/506 ,  H04B10/2503 ,  H04J14/0282

Abstract: An optical transceiver apparatus includes a gain medium, a photoelectric converter, at least one AWG, and a partial reflection mirror. The at least one AWG includes two common ports and multiple branch ports. One of the two common ports functions as a signal sending port, and the other functions as a signal receiving port, where bandwidth of the signal sending port is less than that of the signal receiving port. The gain medium and the photoelectric converter are connected to one of the branch ports of the AWG. The AWG and the partial reflection mirror are configured to cooperatively perform wavelength self-injection locking on an optical signal provided by the gain medium, and output the optical signal through the signal sending port. The AWG is further configured to demultiplex an optical signal received by the signal receiving port to a branch port. A WDM-PON system is also provided.

Abstract translation: 光收发器装置包括增益介质，光电转换器，至少一个AWG和部分​​反射镜。 至少一个AWG包括两个公共端口和多个分支端口。 两个通用端口中的一个用作信号发送端口，另一个用作信号接收端口，信号发送端口的带宽小于信号接收端口的带宽。 增益介质和光电转换器连接到AWG的一个分支端口。 AWG和部分​​反射镜被配置为在由增益介质提供的光信号上协同地执行波长自注入锁定，并通过信号发送端口输出光信号。 AWG还被配置为将由信号接收端口接收的光信号解复用到分支端口。 还提供了WDM-PON系统。

公开(公告)号：US20120093515A1

公开(公告)日：2012-04-19

申请号：US13272359

申请日：2011-10-13

Applicant: Huafeng Lin ,  Yu Sheng Bai

Inventor： Huafeng Lin ,  Yu Sheng Bai

IPC: H04J14/02

CPC classification number: H04J14/0282 ,  H04B10/506 ,  H04J14/0246 ,  H04J14/0247 ,  H04J14/0252 ,  H04J14/0265

Abstract: A network apparatus comprising an optical gain medium, a wavelength division multiplexing (WDM) filter coupled to the optical gain medium, and a Faraday Rotator Mirror (FRM) coupled to the WDM, and wherein the optical gain medium, the WDM filter, and the FRM are coupled by single mode fibers to form a self-seeded external cavity laser for a DWDM wavelength channel.

Abstract translation: 一种网络设备，包括光学增益介质，耦合到光学增益介质的波分复用（WDM）滤波器以及耦合到WDM的法拉第旋转镜（FRM），并且其中光学增益介质，WDM滤波器和 FRM通过单模光纤耦合以形成用于DWDM波长通道的自种子外腔激光器。

公开(公告)号：US07684345B2

公开(公告)日：2010-03-23

申请号：US11612611

申请日：2006-12-19

Applicant: Huafeng Lin ,  Jun Zhao ,  Wei Huang

Inventor： Huafeng Lin ,  Jun Zhao ,  Wei Huang

IPC: H04L12/26

CPC classification number: H04L43/0852 ,  H04J3/0682 ,  H04J3/1694 ,  H04L43/16 ,  H04Q11/0066 ,  H04Q11/0067 ,  H04Q2011/0083

Abstract: The present disclosure is related to a method for monitoring upstream burst performance in a point to multi-point access network. The method comprises: determining the expected time of the upstream data burst from the current terminal end (TE) reaching the head end (HE) using the timeslot assigned to the current TE, monitoring the actual time of the upstream data burst from the current TE reaching the HE, calculating and saving the difference between the expected time and the actual time of the upstream data burst from the current TE reaching the HE; calculating and outputting whether the difference is equal to or exceeds the TE's performance index value for the predetermined monitoring terms. The method provided by the present disclosure may monitor upstream burst performance of the entire network and discover the TEs with potential malfunctions, to effectively improve the network's stability.

Abstract translation: 本公开涉及一种用于监视点到多点接入网络中的上行突发性能的方法。 该方法包括：使用分配给当前TE的时隙确定从当前终端（TE）到目的终端（HE）的上游数据脉冲串的预期时间，监视来自当前TE的上行数据脉冲串的实际时间 到达HE，计算并保存从当前TE到达HE的上行数据突发的预期时间和实际时间之间的差; 计算并输出该预定监视项的差是否等于或超过TE的性能指标值。 本公开提供的方法可以监视整个网络的上行突发性能并发现具有潜在故障的TE，以有效地提高网络的稳定性。

公开(公告)号：US07660529B2

公开(公告)日：2010-02-09

申请号：US11517815

申请日：2006-09-08

Applicant: Guo Wei ,  Xuliang Zhang ,  Tao Jiang ,  Jun Zhao ,  Wei Huang ,  Jun Chen ,  Yuntao Wang ,  Huafeng Lin ,  Feng Wang

Inventor： Guo Wei ,  Xuliang Zhang ,  Tao Jiang ,  Jun Zhao ,  Wei Huang ,  Jun Chen ,  Yuntao Wang ,  Huafeng Lin ,  Feng Wang

IPC: H04B10/08 ,  H04B10/04 ,  H04J14/02

CPC classification number: H04J14/0297 ,  H04B10/032 ,  H04J14/0226 ,  H04J14/0246 ,  H04J14/025 ,  H04J14/0282

Abstract: A system and method for transmitting an optical signal. The system includes a first optical transmitter capable of transmitting a first optical signal under one or more first operating conditions, and the first optical signal corresponds to a first wavelength. Additionally, the system includes a second optical transmitter capable of transmitting a second optical signal under one or more second operating conditions, and the second optical signal corresponds to a second wavelength. Moreover, the system includes an optical multiplexer coupled to the first optical transmitter and the second optical transmitter and capable of generating a multiplexed optical signal, a detection component configured to determine at least whether the first optical transmitter satisfies one or more predetermined conditions, and a tunable optical transmitter capable of transmitting a third optical signal. The third optical signal corresponds to a third wavelength.

Abstract translation: 一种用于发送光信号的系统和方法。 该系统包括能够在一个或多个第一操作条件下发送第一光信号的第一光发射机，第一光信号对应于第一波长。 此外，该系统包括能够在一个或多个第二操作条件下发送第二光信号的第二光发射机，第二光信号对应于第二波长。 此外，该系统包括耦合到第一光发射机和第二光发射机并且能够产生复用光信号的光复用器，检测组件被配置为至少确定第一光发射机是否满足一个或多个预定条件，以及 可调谐光发射机，能够发送第三光信号。 第三光信号对应于第三波长。

公开(公告)号：US08774630B2

公开(公告)日：2014-07-08

申请号：US13272359

申请日：2011-10-13

Applicant: Huafeng Lin ,  Yu Sheng Bai

Inventor： Huafeng Lin ,  Yu Sheng Bai

IPC: H04J14/00 ,  H04J14/02 ,  H04B10/50

CPC classification number: H04J14/0282 ,  H04B10/506 ,  H04J14/0246 ,  H04J14/0247 ,  H04J14/0252 ,  H04J14/0265

Abstract: A network apparatus comprising an optical gain medium, a wavelength division multiplexing (WDM) filter coupled to the optical gain medium, and a Faraday Rotator Mirror (FRM) coupled to the WDM, and wherein the optical gain medium, the WDM filter, and the FRM are coupled by single mode fibers to form a self-seeded external cavity laser for a DWDM wavelength channel.

Abstract translation: 一种网络设备，包括光学增益介质，耦合到光学增益介质的波分复用（WDM）滤波器以及耦合到WDM的法拉第旋转镜（FRM），并且其中光学增益介质，WDM滤波器和 FRM通过单模光纤耦合以形成用于DWDM波长通道的自种子外腔激光器。

公开(公告)号：US08738988B2

公开(公告)日：2014-05-27

申请号：US13169476

申请日：2011-06-27

Applicant: Huafeng Lin ,  Frank J. Effenberger ,  Zhishan Feng ,  Zhenping Wang

Inventor： Huafeng Lin ,  Frank J. Effenberger ,  Zhishan Feng ,  Zhenping Wang

IPC: H03M13/00 ,  G06F11/00 ,  H04L1/00 ,  H03M13/25

CPC classification number: H04L1/0041 ,  H03M13/1515 ,  H03M13/255 ,  H04L1/0057 ,  H04L1/0067 ,  H04L1/0083 ,  H04L25/4908

Abstract: A method for sending data from a transmitter to a receiver in a transmission network comprising receiving outgoing data that is eight-bits-ten-bits (8b10b) encoded at a Gigabit Ethernet (GE) line rate from a physical medium attachment (PMA) layer, 8b10b decoding the received outgoing data, 64-bits-to-66-bits (64b66b) encoding the 8b10b decoded outgoing data, forward error correction (FEC) encoding the 64b66b encoded outgoing data, and serializing and sending the 64b66b and FEC encoded outgoing data at the GE line rate to a physical medium dependent (PMD) layer.

Abstract translation: 一种用于在传输网络中从发射机向接收机发送数据的方法，包括从物理介质连接（PMA）层接收以千兆位以太网（GE）线路速率编码的八位十位（8b10b）的输出数据 ，8b10b对接收到的输出数据进行解码，对8b10b解码输出数据进行编码的64位至66位（64b66b），对64b66b编码输出数据进行编码的前向纠错（FEC），以及串行化和发送64b66b和FEC编码的输出 数据以GE线路速率传输到物理介质依赖（PMD）层。

公开(公告)号：US08103171B2

公开(公告)日：2012-01-24

申请号：US12053189

申请日：2008-03-21

Applicant: Huafeng Lin ,  Fan Yu

Inventor： Huafeng Lin ,  Fan Yu

IPC: H04B10/26

CPC classification number: H04J14/0226 ,  H04B10/2587 ,  H04B10/272 ,  H04J14/0246 ,  H04J14/025 ,  H04J14/0282 ,  H04J2014/0253 ,  H04Q11/0067 ,  H04Q2011/0032 ,  H04Q2011/0035

Abstract: A method for data transfer in an optical network, including: amplitude modulating, by a central office, an optical carrier by a downstream data with a first rate to generate a downstream optical signal carrying the downstream data; sending the downstream optical signal to a user terminal; obtaining, by the user terminal, the downstream data from the downstream optical signal; amplitude modulating, by the user terminal, the downstream optical signal by an upstream data with a second rate to generate an upstream optical signal, wherein the ratio of the first rate to the second rate is greater than 1; sending the upstream optical signal to the central office; and receiving, by the central office, the upstream optical signal, and obtaining, by the central office, the upstream data from the upstream optical signal. Furthermore, the present invention discloses a system and device for data transfer in the optical network. With the invention, the complexity of the system may be effectively reduced, and the cost of the device may be lowered.

Abstract translation: 一种用于光网络中的数据传输的方法，包括：由中心局通过下行数据以第一速率对光载波进行幅度调制，以产生携带下行数据的下行光信号; 将下行光信号发送到用户终端; 由用户终端从下游光信号获取下行数据; 用户终端通过具有第二速率的上行数据对下游光信号进行幅度调制，以产生上行光信号，其中第一速率与第二速率的比率大于1; 向中心局发送上行光信号; 并且由中心局接收上游光信号，并且由中心局接收来自上游光信号的上行数据。 此外，本发明公开了一种用于光网络中的数据传输的系统和装置。 利用本发明，可以有效地减少系统的复杂性，并且可以降低设备的成本。