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1. 发明公开

EP3148115A4 COMMUNICATION METHOD, APPARATUS AND SYSTEM 审中-公开
标题翻译： KOMMUNIKATIONSVERFAHREN，VORRICHTUNG UND系统
公开(公告)号：EP3148115A4
公开(公告)日：2017-05-10
申请号：EP14894867
申请日：2014-06-18
申请人： HUAWEI TECH CO LTD
发明人： PENG GUIKAI , LIN HUAFENG
IPC分类号： H04L12/24 , H04Q11/00
CPC分类号： H04B10/07953 , H04B10/073 , H04B10/0799 , H04B10/27 , H04L41/00 , H04L41/0813 , H04L67/34 , H04Q11/0067 , H04Q2011/0086 , H04Q2011/0088
摘要： The present invention discloses a communication method, including: downloading, from a server according to a user instruction, a technical specification indicated by the user instruction, and sending the technical specification to an optical network unitONUby using an out-of-band management channel; configuring the technical specification; delivering a control message to the ONU by using the out-of-band management channel, to instruct the ONU to configure the technical specification; and communicating, based on a mode supported by the technical specification, with the ONU by using an in-band data channel. According to the solution, a physical layer or a MAC layer may be dynamically reconfigured, and different software may be used to define PON systems of different standards according to a user's requirements and an application scenario, with no need to replace hardware. This greatly increases flexibility during PON deployment and reduces costs of deployment and maintenance.
摘要翻译：本发明公开了一种通信方法，包括：根据用户指令从服务器下载用户指令指示的技术指标，并通过带外管理通道将技术指标发送给光网络单元ONU; 配置技术规范; 通过带外管理通道向ONU下发控制消息，指示ONU配置技术规范; 以及基于技术规范支持的模式，通过使用带内数据信道与ONU进行通信。根据该解决方案，可以动态地重新配置物理层或MAC层，并且可以根据用户的要求和应用场景使用不同的软件来定义不同标准的PON系统，而不需要替换硬件。这极大地增加了PON部署期间的灵活性，并降低了部署和维护成本。

2. 发明公开

EP3125444A1 OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION METHOD 有权
标题翻译： OPTISCHE KOMMUNIKATIONSVORRICHTUNG UND OPTISCHES KOMMUNIKATIONSVERFAHREN
公开(公告)号：EP3125444A1
公开(公告)日：2017-02-01
申请号：EP15768335.0
申请日：2015-02-13
申请人： Sony Corporation
发明人： YAMAMOTO, Masanari , TOBA, Kazuaki , SUZUKI, Kazuyoshi , KONDO, Kazumoto , NAKAJIMA, Yasuhisa , MIYAZAKI, Satoshi
IPC分类号： H04B10/073
CPC分类号： H04B10/073 , G02B6/3895 , H04B10/25
摘要： Light signal transmitter units 21-1 to 21-n of a transmitter device 20 perform optical communication with a receiver device 40 via optical fiber cables 61-1 to 61-n of an optical interface cable 61. A connection detection unit 22 detects whether connection to the receiver device is established via the optical interface cable, and a visible light source control unit 24 causes a visible light source unit 25 to emit visible light that can identify by an attribute a connection relationship with the receiver device connected via the optical interface cable, only when the connection to the receiver device 40 is not detected, and causes visible light superposition units 26-1 to 26-n to superpose the visible light on the cable. The receiver device also superposes on the cable the visible light that can identify by the attribute the connection relationship with the transmitter device connected via the optical interface cable, only when the connection to the transmitter device 20 is not established, in the same way as the transmitter device. The connection between the optical communication devices can be correctly and easily performed by using the optical transmission path.
摘要翻译：发送装置20的光信号发送单元21-1〜21-n经由光接口电缆61的光纤电缆61-1〜61-n与接收装置40进行光通信。连接检测部22检测是否连接通过光接口电缆建立接收机设备，并且可见光源控制单元24使可见光源单元25发射可见光，其可以通过属性识别与经由光接口电缆连接的接收机设备的连接关系只有当没有检测到与接收机40的连接，并且使可见光叠加单元26-1至26-n将可见光叠加在电缆上时。接收机设备还在电缆上叠加可见光，其可以通过属性识别与经由光接口电缆连接的发射机设备的连接关系，只有当与发射机设备20的连接不被建立时，可以以与发射机设备。光通信设备之间的连接可以通过使用光传输路径被正确且容易地执行。

3. 发明公开

EP3082284A1 COMMUNICATION METHOD, DEVICE, AND SYSTEM FOR PASSIVE OPTICAL NETWORK 有权转让
标题翻译： KOMMUNIKATIONSVERFAHREN，-VORRICHTUNG UND -SYSTEMFÜREIN PASSIVES OPTISCHES NETZWERK
公开(公告)号：EP3082284A1
公开(公告)日：2016-10-19
申请号：EP14899739.8
申请日：2014-08-13
申请人： Huawei Technologies Co. Ltd.
发明人： GAO, Bo , LIU, Dekun , WU, Xuming , GAO, Jianhe
IPC分类号： H04J14/02 , H04Q11/00
CPC分类号： H04Q11/0005 , H04B10/073 , H04J14/02 , H04J14/0242 , H04Q11/00 , H04Q11/0062 , H04Q2011/0016 , H04Q2011/0086
摘要： The present invention discloses a passive optical network communications method, apparatus and system. The method includes: reporting, by an optical network unit ONU, a calibration record of the ONU, where the calibration record includes an ID of a calibrated wavelength channel; sending a first message to the ONU when the OLT determines, according to the calibration record, that a target wavelength channel ID corresponding to a target wavelength channel to which the ONU needs to switch is not in the calibration record, where the first message includes a forced wavelength switching flag so that the ONU performs wavelength channel calibration for the target wavelength channel to switch to according to the forced wavelength switching flag; and instructing the ONU to switch to the calibrated target wavelength channel. In this way, the ONU can implement wavelength switching quickly after calibrating a new wavelength channel so as to perform data communication over the calibrated new wavelength channel, thereby expanding a capacity of a system by effectively using the new wavelength channel and improving bandwidth utilization of the system.
摘要翻译：本发明公开了一种无源光网络通信方法，装置和系统。该方法包括：通过光网络单元ONU报告ONU的校准记录，其中校准记录包括经校准的波长信道的ID; 当OLT根据校准记录确定与ONU需要切换的目标波长信道相对应的目标波长信道ID不在校准记录中时，向ONU发送第一消息，其中第一消息包括强制波长切换标志，使得ONU根据强制波长切换标志对目标波长信道进行波长信道校准切换; 并指示ONU切换到校准的目标波长信道。以这种方式，ONU可以在校准新的波长信道之后快速实现波长切换，从而通过校准的新波长信道进行数据通信，从而通过有效地使用新的波长信道来扩展系统的容量，并且提高系统。

4. 发明公开

EP2912786A4 SYSTEM FOR TESTING PASSIVE OPTICAL LINES 无效
标题翻译： SYSTEM FOR测试无源光缆
公开(公告)号：EP2912786A4
公开(公告)日：2016-07-27
申请号：EP13850254
申请日：2013-10-22
申请人： ADC TELECOMMUNICATIONS INC
发明人： SMITH TREVOR D
IPC分类号： H04B10/07 , G02B6/38 , H04B10/071 , H04B10/077 , H04B10/25
CPC分类号： H04B10/077 , G02B6/28 , G02B6/3502 , G02B6/3846 , G02B6/3849 , G02B6/4441 , H04B10/071 , H04B10/073
摘要： An optical splitter assembly including a splitter housing, a passive optical power splitter positioned within the splitter housing and a plurality of splitter output pigtails that extend outwardly from the splitter housing. Each of the splitter output pigtails including an optical fiber structure having a first end optically coupled to the passive optical power splitter and a second end on which a fiber optic connector is mounted. Each of the splitter output pigtails having a different test characteristic such that the splitter output pigtails can be individually identified during optical network testing.

5. 发明公开

EP2924889A1 SYNCHRONIZATION SYSTEM, METHOD AND MASTER/SLAVE OPTICAL MODULE DEVICE FOR DETECTING ASYMMETRY OF OPTICAL FIBER 有权
标题翻译：同步系统中，法和光主/从-MODULVORRICHTUNG识别光纤不对称
公开(公告)号：EP2924889A1
公开(公告)日：2015-09-30
申请号：EP13857622.8
申请日：2013-11-15
申请人： ZTE Corporation
发明人： HE, Li , SHI, Hongbin
IPC分类号： H04B10/07
CPC分类号： H04L7/0075 , H04B10/073 , H04B10/0795 , H04B10/27 , H04J3/0667 , H04J3/0682 , H04L5/1469
摘要： A synchronization system for detecting asymmetry of optical fibres is provided, which includes a time synchronization correction device, a time delay compensation unit and an optical module device, wherein the optical module device is configured to detect a pulse transmission time delay difference and an asymmetry distance of bidirectional optical fibres between network elements on two sides and to obtain an asymmetry time delay of the bidirectional optical fibres according to the asymmetry distance of the bidirectional optical fibres and the pulse transmission time delay difference. A synchronization method for detecting asymmetry of optical fibres is also provided, which includes obtaining an asymmetry time delay of bidirectional optical fibres according to an asymmetry distance of the bidirectional optical fibres and a pulse transmission time delay difference. A master optical module device and a slave optical module device for detecting asymmetry of optical fibres are also provided.
摘要翻译：对于检测用光纤的不对称性的同步系统被提供，其包括：时间同步校正装置，时间延迟补偿单元和光模块设备，worin光模块设备是被配置为检测脉冲的传输时间延迟差和不对称距离在两侧，并且获得在所述双向光纤的非对称的时间延迟的网络元件之间的双向光纤gemäß到双向光纤的不对称距离和脉冲的传输时间延迟差。因此，用于检测光纤不对称的同步方法被提供，其包括在所述双向光纤维的不对称距离以及脉冲传输时延差的双向光纤gemäß不对称时间延迟获取到。因此，提供的主光模块设备和用于检测光纤的不对称从属光模块设备。

6. 发明公开

EP2884253A2 System and apparatus for inspecting fiber optic cables 审中-公开
标题翻译：系统与Vorrichtung zur Inspektion von Glasfaserkabeln
公开(公告)号：EP2884253A2
公开(公告)日：2015-06-17
申请号：EP14197815.5
申请日：2014-12-12
申请人： Fluke Corporation
发明人： Kim, Wonoh , Fischer, Randy , Schell, J David
IPC分类号： G01M11/08 , G01N21/952 , G02B6/00
CPC分类号： H04B10/073 , G01M11/088 , G01N21/952 , G02B6/32 , G02B6/4226 , G02B6/4292 , H04B10/07 , H04B10/25
摘要： An apparatus for fiber optic network testing includes a housing configured and adapted to couple to a mobile device and one or more network interfaces in communication with the housing. The one or more network interfaces are configured and adapted to operatively couple to a terminal end of a fiber optic cable. The apparatus also includes a magnification lens in operative communication with the housing and the one or more network interfaces.
摘要翻译：用于光纤网络测试的装置包括被配置并适于耦合到移动设备的壳体和与壳体通信的一个或多个网络接口。一个或多个网络接口被配置和适于可操作地耦合到光纤电缆的终端。该装置还包括与外壳和一个或多个网络接口可操作地通信的放大镜。

7. 发明公开

EP2717500A2 PON system and subcarrier assigning method 审中-公开
标题翻译： PON系统和子载波分配方法
公开(公告)号：EP2717500A2
公开(公告)日：2014-04-09
申请号：EP13182170.4
申请日：2013-08-29
申请人： FUJITSU LIMITED
发明人： Nishihara, Masato , Takahara, Tomoo , Tanaka, Toshiki
IPC分类号： H04J14/02
CPC分类号： H04J14/0298 , H04B10/073 , H04B10/272 , H04J14/0282
摘要： A PON (Passive Optical Network) system, which modulates multiple subcarriers with data of multiple users to output an optical multiplexed signal from a station device, splits the optical multiplexed signal to transmit the split signals to multiple subscriber devices that are provided for each of the users, and demodulates the data of the users at the respective subscriber devices, includes: an obtaining section configured to obtain a transmission characteristic for each of the subcarriers at each of the subscriber devices, by receiving a test signal at the subscriber devices, which is transmitted from the station device; and an assigning section configured to assign one or more of the subcarriers for each of the subscriber devices suited to the transmission characteristics of the assigned subcarriers at each of the subscriber devices.

8. 发明公开

EP3327956A1 WAVELENGTH SELECTIVE SWITCH AND OPTICAL SIGNAL TRANSMISSION SYSTEM 审中-公开
公开(公告)号：EP3327956A1
公开(公告)日：2018-05-30
申请号：EP17204268.1
申请日：2017-11-29
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： LIU, Heliang , ZHANG, Binghua , LIAN, Junzi
IPC分类号： H04B10/073 , H04B10/077
CPC分类号： H04J14/0212 , G02B6/0208 , G02B6/29317 , G02B6/29383 , G02B6/3518 , G02B6/356 , G02F2203/585 , H04B10/073 , H04B10/0779 , H04B10/07957
摘要： The present invention discloses a wavelength selective switch and an optical signal transmission system, so that performance of a wavelength selective switch can be monitored when no service optical signal is input to the wavelength selective switch. In the wavelength selective switch provided in the present invention, at least one optical element is successively arranged in the wavelength selective switch according to a sequence of processing optical signals. The at least one optical element receives a service optical signal from a service laser, receives a monitoring optical signal from a monitoring laser, and performs same optical signal processing on the service optical signal and the monitoring optical signal according to a processing function of the at least one optical element, where a wavelength of the service optical signal and a wavelength of the monitoring optical signal are different. A service optical signal processed by the at least one optical element and a monitoring optical signal processed by at least one optical element are output, where the monitoring optical signal processed by the at least one optical element is used for monitoring performance of the wavelength selective switch.

9. 发明授权

EP3082284B1 COMMUNICATION METHOD, DEVICE, AND SYSTEM FOR PASSIVE OPTICAL NETWORK 有权转让
标题翻译：被动光网络的通信方法，装置和系统
公开(公告)号：EP3082284B1
公开(公告)日：2018-05-09
申请号：EP14899739.8
申请日：2014-08-13
申请人： Huawei Technologies Co., Ltd.
发明人： GAO, Bo , LIU, Dekun , WU, Xuming , GAO, Jianhe
IPC分类号： H04J14/02 , H04Q11/00
CPC分类号： H04Q11/0005 , H04B10/073 , H04J14/02 , H04J14/0242 , H04Q11/00 , H04Q11/0062 , H04Q2011/0016 , H04Q2011/0086
摘要： The present invention discloses a passive optical network communications method, apparatus and system. The method includes: reporting, by an optical network unit ONU, a calibration record of the ONU, where the calibration record includes an ID of a calibrated wavelength channel; sending a first message to the ONU when the OLT determines, according to the calibration record, that a target wavelength channel ID corresponding to a target wavelength channel to which the ONU needs to switch is not in the calibration record, where the first message includes a forced wavelength switching flag so that the ONU performs wavelength channel calibration for the target wavelength channel to switch to according to the forced wavelength switching flag; and instructing the ONU to switch to the calibrated target wavelength channel. In this way, the ONU can implement wavelength switching quickly after calibrating a new wavelength channel so as to perform data communication over the calibrated new wavelength channel, thereby expanding a capacity of a system by effectively using the new wavelength channel and improving bandwidth utilization of the system.

10. 发明授权

EP2672638B1 Methods and apparatus for pre and post equalization in optical communications systems 有权
标题翻译：光通信系统中前后均衡的方法和装置
公开(公告)号：EP2672638B1
公开(公告)日：2018-04-18
申请号：EP13275135.5
申请日：2013-06-05
申请人： ZTE (USA) Inc.
发明人： Yu, Jianjun
IPC分类号： H04B10/2507 , H04B10/50 , H04B10/54 , H04B10/073
CPC分类号： H04B10/0775 , H04B10/073 , H04B10/2507 , H04B10/5053 , H04B10/506 , H04B10/541 , H04B2210/254
摘要： An optical communication system includes a transmission apparatus that transmits a test signal over an optical communication medium using a first optical modulation format, receives a reception report for the test signal, determines, based on the received reception report, a pre-equalization scheme, applies the pre-equalization to data transmitted from the transmitter side to generate pre-equalized data and transmits the pre-equalized data using a second optical modulation format based on the reception report. An optical reception apparatus receives the test signal, computes a channel transfer function based on the received test signal, and transmits the reception report.

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