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公开(公告)号:US20170272160A1
公开(公告)日:2017-09-21
申请号:US15505461
申请日:2014-11-18
Applicant: ZTE Corporation
Inventor: Jidong XU , Zhiming FU , Mingsheng LI , Zhuang MA
IPC: H04B10/25
CPC classification number: H04B10/2504 , H04J14/02 , H04J14/0227
Abstract: 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.
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公开(公告)号:US20180159651A1
公开(公告)日:2018-06-07
申请号:US15568353
申请日:2016-03-31
Applicant: ZTE CORPORATION
Inventor: Mingsheng LI , Dan GENG , Zhuang MA
CPC classification number: H04J14/0227 , H04B10/27 , H04J14/0247 , H04J14/0252 , H04J14/08 , H04L41/00 , H04Q11/0067 , H04Q2011/0064
Abstract: The present disclosure discloses a method and an apparatus for implementing registration. The method includes: tuning, by optical network units (ONUs), own reception wavelengths to a downlink wavelength corresponding to any one of time-wavelength division multiplexing (TWDM) channels; and receiving, from optical line terminals (OLTs) by the ONUs, downlink frames containing operator information, judging that the operator information in the received downlink frames is same as operator information preconfigured in the ONUs, searching for an uplink wavelength corresponding to a current received wavelength in a corresponding relationship between the uplink wavelength and the downlink wavelength received from the OLTs, and tuning own uplink wavelengths to the searched uplink wavelength for registration.
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公开(公告)号:US20180013615A1
公开(公告)日:2018-01-11
申请号:US15547213
申请日:2016-01-18
Applicant: ZTE Corporation
Inventor: Mingsheng LI , Yuanjiong DIAO , Xiaojun WANG
IPC: H04L12/24
CPC classification number: H04L41/08 , H04L12/28 , H04L12/2818 , H04L12/283 , H04L41/046 , H04L41/12 , H04L41/14
Abstract: The present disclosure, relating to the technical field of communications, provides a management method for a home network device and a network management system. The method includes that: a home gateway acquires home terminal device information in a home network; the home gateway sends the home terminal device information to a home sub-cloud which corresponds to the home network and is independent from other home sub-clouds on a cloud management platform to store.
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公开(公告)号:US20200029138A1
公开(公告)日:2020-01-23
申请号:US16494229
申请日:2017-12-20
Applicant: ZTE CORPORATION
Inventor: Dan GENG , Weiliang ZHANG , Mingsheng LI , Zhuang MA , Liquan YUAN
Abstract: A method and a device for establishing channels for PON are disclosed. The method is applied to an ONU side and comprises: sending, after receiving a registration message sent from an OLT, a message responding to the registration message to the OLT, wherein the message responding to the registration message includes first parameter information for defining self uniqueness or includes combined information composed of self-first parameter information and second parameter information configured by the OLT, and the first parameter information and the combined information is used for defining a binding relationship for establishing multiple channels with the OLT; and completing the establishment of channels according to a channel use command sent from the OLT, wherein the channel use command comprises multiple pieces of channel identification information allocated by the OLT.
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公开(公告)号:US20180034546A1
公开(公告)日:2018-02-01
申请号:US15550923
申请日:2016-01-18
Applicant: ZTE CORPORATION
Inventor: Mingsheng LI , Aijun XU , Wu CHEN , Weiliang ZHANG
CPC classification number: H04B10/25 , H04B10/27 , H04L12/2803
Abstract: The present disclosure provides a signal processing method, a device and a passive fiber hub, wherein the method includes: receiving an optical signal transmitted from a first access point device in a home network with optical fibers; and forwarding the received optical signal to two or more second access point devices in the home network with optical fibers. With the method provided in the present disclosure, the problem of poor communication quality of the access point devices existing in the related technology is solved, and the communication between the access point devices is improved.
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公开(公告)号:US20170195184A1
公开(公告)日:2017-07-06
申请号:US15317414
申请日:2014-10-23
Applicant: ZTE CORPORATION
Inventor: Wenjie HUANG , Jian HUANG , Chendong YU , Mingsheng LI
CPC classification number: H04L41/12 , H04B10/27 , H04L12/2801 , H04L41/0806 , H04L41/0886 , H04L43/10 , H04L63/083 , H04L63/0876 , H04Q11/00 , H04Q11/0067 , H04Q2213/1301
Abstract: Disclosed are a method for processing service configuration data and apparatus, in the method, it is to obtain a management Internet Protocol (IP) address of a terminal device in which a Small Form-factor Pluggable Optical Network Unit (SFP-ONU) is located; searching for a registered authentication identifier corresponding to the management IP address in a pre-established binding relationship; obtaining service configuration data according to the registered authentication identifier, and distributing the service configuration data to the SFP-ONU, herein the service configuration data is used to start and manage a SFP-ONU service. According to a technical solution provided by the present disclosure, a binding relationship can be established through a management IP address of a terminal device and authentication and configuration data of a SFP-ONU, so that the SFP-ONU can be conveniently managed and a service channel can be automatically opened in existing x-passive optical network (xPON) applications.
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公开(公告)号:US20210320723A1
公开(公告)日:2021-10-14
申请号:US17271915
申请日:2019-08-27
Applicant: ZTE Corporation
Inventor: Zhijuan TU , Junwen ZHANG , Xingang HUANG , Mingsheng LI
IPC: H04B10/61 , H04B10/40 , H04B10/572 , H04B10/516
Abstract: Provided is a coherent detection implementing apparatus, system and method. The apparatus includes: a first transceiver unit, configured to send an optical signal in a first direction to a second device, wherein the optical signal in the first direction includes a direct current optical signal with a first wavelength and a modulated optical signal with a second wavelength; and configured to receive an optical signal in a second direction from the second device; and a first coherent receiver, connected with the first transceiver unit, and configured to take a part of the direct current optical signal with the first wavelength in the optical signal in the first direction as a Local Oscillator (LO) light for coherent reception, perform coherent frequency mixing between the LO light and the optical signal in the second direction, and demodulate the optical signal in the second direction.
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公开(公告)号:US20200235840A1
公开(公告)日:2020-07-23
申请号:US16081755
申请日:2016-07-19
Applicant: ZTE CORPORATION
Inventor: Bo YANG , Xingang HUANG , Mingsheng LI
Abstract: A method for managing a multi-wavelength passive optical network, comprising: an optical module extracting a module management signal from a reception signal input from an optical signal interface, where the module management signal carries a management message related to the optical module. The solution can solve the problem that an optical module of a multi-wavelength passive optical network in the related art cannot support the smooth upgrade of a related device to the multi-wavelength passive optical network.
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公开(公告)号:US20190327541A1
公开(公告)日:2019-10-24
申请号:US16465904
申请日:2017-11-16
Applicant: ZTE CORPORATION
Inventor: Weiliang ZHANG , Mingsheng LI , Dan GENG , Yong GUO
IPC: H04Q11/00
Abstract: The invention discloses a passive optical network (PON) system and an implementation method thereof. A first transmission channel and a second transmission channel are provided between an optical line terminal (OLT) and an optical network unit (ONU) in the PON system. The method comprises: the OLT transmits data over the first transmission channel; the OLT transmits, over an uplink channel of the second transmission channel, all of uplink management information; or the OLT transmits, over the uplink channel of the second transmission channel, a part of the uplink management information, and transmits, over an uplink channel of the first transmission channel, the remaining uplink management information other than the part of the uplink management information transmitted over the uplink channel of the second transmission channel.
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公开(公告)号:US20170155449A1
公开(公告)日:2017-06-01
申请号:US15308610
申请日:2014-08-19
Applicant: ZTE CORPORATION
Inventor: Wenjie HUANG , Chendong YU , Mingsheng LI
CPC classification number: H04B10/27 , H04L12/28 , H04L12/2856 , H04L12/2863 , H04L12/2869 , H04L12/2885 , H04L41/12
Abstract: A service processing method and apparatus and an optical line terminal are provided in the present document. The method includes: establishing a corresponding relationship between a device identifier used for identifying an optical network unit ONU and a service provider SP; determining an SP providing a service according to the device identifier reported by the ONU and the corresponding relationship; and processing the service provided by the SP according to the determined SP. The present document solves the problem of resource wastes and complicated management and maintenance existing as each service provider respectively performs service operation and corresponding service management and maintenance according to respective dedicated network in the related art, thereby achieving that services of different service providers are maintained and managed in the same passive optical network, which has an effect that the network construction costs can be effectively saved, and the maintenance is convenient and efficient.
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