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1. 发明授权

US10992386B2 Method for implementing variable optical splitter and variable optical splitter 有权
公开(公告)号：US10992386B2
公开(公告)日：2021-04-27
申请号：US15505461
申请日：2014-11-18
申请人： ZTE Corporation
发明人： Jidong Xu , Zhiming Fu , Mingsheng Li , Zhuang Ma
IPC分类号： H04B10/25 , H04J14/02
摘要： A method for implementing a variable optical splitter and a variable optical splitter are provided. The method includes that: the variable optical splitter is divided into one or more virtual optical splitting units according to wavelengths/wavebands of optical signals, wherein the virtual optical splitting units and the wavelengths/wavebands are in a one-to-one correspondence, and moreover, the wavelengths/wavebands and splitting ratios are also in a one-to-one correspondence; and optical guiding or optical splitting is performed on the incident optical signals through the virtual optical splitting units. By adopting the technical solutions provided by the present disclosure, the technical problems that there is yet no optical splitter with a variable splitting ratio in the related technology and the like are solved, and controllability of the splitting ratios of the optical splitter is achieved.

2. 发明申请

US20170170904A1 Optical Transceiver Module Structure, Passive Optical Network System and Optical Transmission System 审中-公开
公开(公告)号：US20170170904A1
公开(公告)日：2017-06-15
申请号：US15120412
申请日：2014-07-22
申请人： ZTE Corporation
发明人： Guohua Kuang , Zhiming Fu , Kun Li , Lei Chen
IPC分类号： H04B10/40 , H04B10/27 , H04B10/25
CPC分类号： H04B10/40 , H04B10/071 , H04B10/2504 , H04B10/27
摘要： An optical transceiver module structure, a Passive Optical Network (PON) system and an optical transmission system are provided. The optical transceiver module structure includes: a first optical interface, of which one end is connected to a service optical fibre and the other end is connected to an optical functional module; the optical functional module; and a second optical interface, of which one end is connected to a service optical interface of a system board and the other end is connected to the optical functional module. The above technical scheme solves the problem in related art that there is no solution for a unitized, low-cost and miniaturized optical module structure which can be connected to an optical fibre service channel in series and have newly added functions realized by a function unit inside the optical module.

3. 发明申请

US20160248534A1 Method for processing optical signal, optical module and optical line terminal 审中-公开
标题翻译：光信号处理方法，光模块和光线路终端
公开(公告)号：US20160248534A1
公开(公告)日：2016-08-25
申请号：US15026072
申请日：2014-04-30
申请人： ZTE CORPORATION
发明人： Guohua Kuang , Zhiming Fu , Kun Li , Lei Chen , Songlin Zhu
IPC分类号： H04J14/02 , H04B10/50 , H04B10/27
CPC分类号： H04J14/0227 , H04B10/27 , H04B10/503 , H04J14/0242
摘要： The embodiments of the present disclosure disclose a method for processing optical signals, an optical module, an Optical Line Terminal (OLT) optical signal processing method and an OLT. The optical module includes two photoelectric transmitter and receiver units and a Wavelength Division Multiplexing (WDM) unit. Each photoelectric transmitter and receiver unit is configured to generate a downstream optical signal with a corresponding rate and wavelength according to an electric signal, and then output the downstream optical signal to the WDM unit; and receive an upstream optical signal outputted by the WDM unit with a rate and wavelength corresponding to a burst mode, and convert the upstream optical signal into the electric signal. The WDM unit is configured to, after receiving the downstream optical signals outputted by the two photoelectric transmitter and receiver units, perform WDM on the downstream optical signals, and then output the downstream optical signals; and receive the upstream optical signal, de-multiplex the upstream optical signal to obtain upstream optical signals with different rates and wavelengths, and output the upstream optical signals to the corresponding photoelectric transmitter and receiver units respectively.
摘要翻译：本公开的实施例公开了一种用于处理光信号的方法，光模块，光线路终端（OLT）光信号处理方法和OLT。光模块包括两个光电发射器和接收器单元以及波分复用（WDM）单元。每个光电发射器和接收器单元被配置为根据电信号产生具有相应速率和波长的下行光信号，然后将下行光信号输出到WDM单元; 并且以对应于突发模式的速率和波长接收由WDM单元输出的上行光信号，并将上游光信号转换为电信号。 WDM单元被配置为在接收到由两个光电发射器和接收器单元输出的下行光信号之后，对下行光信号执行WDM，然后输出下行光信号; 并接收上行光信号，对上行光信号进行去多路复用，得到不同速率和波长的上行光信号，并将上游光信号分别输出到相应的光电发射机和接收机单元。

4. 发明申请

US20160099782A1 Light receiving device and method, and optical transceiving integrated module 审中-公开
标题翻译：光接收装置和方法，以及光收发集成模块
公开(公告)号：US20160099782A1
公开(公告)日：2016-04-07
申请号：US14889250
申请日：2013-08-22
申请人： ZTE CORPORATION
发明人： Guohua Kuang , Zhiming Fu , Lei Chen , Ying Wang , Kun Li
IPC分类号： H04B10/69 , H04L7/00 , H04B10/40 , H04B10/2513
CPC分类号： H04B10/697 , H04B10/25133 , H04B10/40 , H04B10/6161 , H04L7/0075
摘要： Disclosed is an optical receiver device which includes a photoelectric conversion module and a dispersion compensation module, wherein the photoelectric conversion module is configured to receive an optical signal and to convert the optical signal into an electrical signal; and the dispersion compensation module is configured to perform dispersion compensation on the electrical signal and to output the compensated electrical signal. At the same time, the disclosure also provides an optical receiver method and an optical transceiving integrated module. The optical receiver device of the disclosure is supplemented with an electronic dispersion compensation function, which can reduce the channel dispersion cost of an optical signal, and prolong the transmission distance of a subsequent modulated optical signal in an optical fibre.
摘要翻译：公开了一种光接收装置，其包括光电转换模块和色散补偿模块，其中光电转换模块被配置为接收光信号并将光信号转换成电信号; 并且色散补偿模块被配置为对电信号执行色散补偿并输出经补偿的电信号。同时，本公开还提供了一种光接收机方法和光收发集成模块。本公开的光接收装置补充有电子色散补偿功能，可以降低光信号的信道色散成本，并延长后续调制光信号在光纤中的传输距离。

5. 发明申请

US20160006503A1 OTDR optical path detection device and method 审中-公开
标题翻译： OTDR光路检测装置及方法
公开(公告)号：US20160006503A1
公开(公告)日：2016-01-07
申请号：US14770394
申请日：2013-08-22
申请人： ZTE Corporation
发明人： Lei Chen , Zhiming Fu , Guohua Kuang , Jinsong Bei , Kun Li , Chendong Yu
IPC分类号： H04B10/071 , H04B10/077
CPC分类号： H04B10/071 , H04B10/0771 , H04B10/0773
摘要： The disclosure relates to an OTDR path detection device and method, and the device includes an optical input interface, an optical output interface, a test light transmission unit, an optical assembly, a test light reception unit, a data processing unit, a micro control unit, a power supply unit and a communication interface unit. In the disclosure, a detection light transmission function, a scattered light and reflected light reception function, a detected data processing function and a unit control function are integrated. A fiber optic network to be detected can be detected in real time through fixing the integral optical transmission/reception device in a fiber optic network to be detected, and the normal transmission of serving light is not affected, thus a specialized OTDR meter for fiber optic detection and related testing devices are no longer needed, thereby simplifying steps for optical fiber failure detection and lowering complexity of optical network maintenance and corresponding cost.
摘要翻译：本发明涉及一种OTDR路径检测装置和方法，该装置包括光输入接口，光输出接口，测试光传输单元，光学组件，测试光接收单元，数据处理单元，微控制器单元，电源单元和通信接口单元。在本公开中，集成了检测光透射功能，散射光和反射光接收功能，检测到的数据处理功能和单元控制功能。通过将整体式光发送/接收装置固定在要检测的光纤网络中，可以实时检测待检测的光纤网络，并且不影响服务光的正常传输，因此，专门用于光纤的OTDR仪表检测和相关测试设备不再需要，从而简化了光纤故障检测的步骤，降低了光网络维护的复杂性和相应的成本。

6. 发明授权

US10355444B2 Media access control MAC chip and terminal device 有权
公开(公告)号：US10355444B2
公开(公告)日：2019-07-16
申请号：US15548417
申请日：2016-01-18
申请人： ZTE CORPORATION
发明人： Ying Wang , Zhiming Fu , Mingsheng Li
IPC分类号： H01S5/026 , H04B10/40 , H01L27/12 , G01J1/02 , G01J1/44 , H01S5/022 , H01S5/30
摘要： The present disclosure discloses a Media Access Control (MAC) chip and a terminal device. The MAC chip includes a silicon substrate layer (1), a silicon dioxide base layer (2) formed on a surface of the silicon substrate layer (1), and a silicon base layer (3) formed on a surface, away from the silicon substrate layer, of the silicon dioxide base layer (1); and an element layer (4) formed on a surface, away from the silicon dioxide base layer (2), of the silicon base layer (3), and herein the element layer (4) includes a laser (41), a passive device (42), a detector (43), a drive circuit (44) and an MAC chip body (45), herein the drive circuit (44) is respectively connected with the laser (41), the detector (43) and the MAC chip body (45), and the laser (41) is connected with the detector (43) through the passive device (42).

7. 发明申请

US20160105240A1 Optical transmission system, mode coupler and optical transmission method 审中-公开
标题翻译：光传输系统，模耦合器和光传输方式
公开(公告)号：US20160105240A1
公开(公告)日：2016-04-14
申请号：US14786946
申请日：2013-08-13
申请人： ZTE Corporation
发明人： Bo Yang , Xifang Zhang , Zian He , Zhiming Fu
IPC分类号： H04B10/27 , G02B6/42 , G02B6/293
CPC分类号： H04B10/27 , G02B6/2938 , G02B6/4206 , G02B6/4246 , H04Q11/0067
摘要： Disclosed is an OLT optical transmission system, which includes: an OLT optical transceiver module configured to send downlink light to a first single-mode waveguide module and receive uplink light input by a multimode waveguide module, the first single-mode waveguide module configured to send the received downlink light to a beam splitting/combination module; the beam splitting/combination module configured to perform beam splitting on the received downlink light to obtain multiple beams of downlink light, send the multiple beams of downlink light to corresponding second single-mode waveguide modules respectively, perform beam combination on multiple beams of received uplink light to obtain one beam of uplink light and send the combined uplink light to the multimode waveguide module; the second single-mode waveguide modules configured to send the multiple beams of received downlink light to multiple corresponding ODNs and send the multiple beams of received uplink light to the beam splitting/combination module; and the multimode waveguide module configured to send the received uplink light to the OLT optical transceiver module the invention discloses a mode coupler and an optical transmission method. By the disclosure, uplink and downlink light multiplexing may be implemented, and in addition, uplink light insertion loss may be reduced.
摘要翻译：公开了一种OLT光传输系统，其包括：OLT光收发模块，被配置为向第一单模波导模块发送下行光，并接收多模波导模块输入的上行光，第一单模波导模块被配置为发送接收到的下行链路光到分束/组合模块; 所述分束/组合模块被配置为在所接收的下行链路光上进行光束分割以获得多个下行光束，分别将多个下行链光束发射到对应的第二单模波导模块，在接收到的上行链路的多个波束上执行波束组合光以获得一束上行光，并将组合的上行光发送到多模波导模块; 第二单模波导模块，被配置为将多个接收到的下行链路光束发送到多个相应的ODN，并将接收到的上行链路光的多个波束发送到分束/组合模块; 并且所述多模波导模块被配置为将所接收的上行链路光发送到OLT光收发器模块，本发明公开了一种模式耦合器和光传输方法。通过该公开，可以实现上行链路和下行链路光复用，并且此外，可以减少上行链路光插入损耗。

8. 发明申请

US20150381271A1 Optical Transceiving Device and Method 审中-公开
标题翻译：光收发设备及方法
公开(公告)号：US20150381271A1
公开(公告)日：2015-12-31
申请号：US14769216
申请日：2013-08-22
申请人： ZTE CORPORATION
发明人： Kun Li , Zhiming Fu , Lei Chen , Guohua Kuang , Jinsong Bei , Chendong Yu
IPC分类号： H04B10/071 , H04B10/80 , H04B10/077
CPC分类号： H04B10/071 , H04B10/0771 , H04B10/40 , H04B10/802
摘要： Provided are an optical transceiving device and method. This device includes: an OTDR transmitter, an OTDR receiver, an input optical interface, an output optical interface, a housing, a splitter, and a sideband filter, and by means of a technical scheme of the present disclosure, this device has a function of sending and receiving OTDR detection optical signals, supports a function of wave multiplexing/de-multiplexing of detection optical signals and service optical signals, guarantees that transmission of the service optical signals and the detection optical signals on a main optical path do not influence each other, and may be taken as an important part of an optical module and be integrated into an optical transmission system device, enables an OTDR detection function to be set inside a system, and reduces an operation and maintenance cost of optical fibre failure detection.
摘要翻译：提供了光收发装置和方法。该装置包括：OTDR发送器，OTDR接收器，输入光接口，输出光接口，外壳，分离器和边带滤波器，并且通过本公开的技术方案，该设备具有功能发送和接收OTDR检测光信号，支持检测光信号和业务光信号的波复用/解复用功能，保证业务光信号和检测光信号在主光路上的传输不影响每个可以将其作为光模块的重要部分，并被集成到光传输系统装置中，能够在系统内设置OTDR检测功能，降低光纤故障检测的运行维护成本。

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