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1.发明授权公开(公告)号：US12278784B2
公开(公告)日：2025-04-15
申请号：US17642743
申请日：2020-08-10
Applicant: ZTE Corporation
Inventor： Weiliang Zhang , Liquan Yuan , Yong Guo
Abstract: Embodiments of the present disclosure provide a method and device for sending a bandwidth request, and a storage medium and an electronic device. The method includes: in a bandwidth allocation acquired by a transmission container, sending a payload and a bandwidth request in sequence to an optical line terminal (OLT), wherein the payload carries first data, the bandwidth request carries a data volume of a second data, and the data volume of the second data is a data volume cached in the transmission container when the bandwidth request is generated.
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公开(公告)号：US12120474B2
公开(公告)日：2024-10-15
申请号：US17624783
申请日：2020-06-16
Applicant: ZTE CORPORATION
Inventor： Weiliang Zhang , Yong Guo , Jun Shan Wey , Liquan Yuan
CPC classification number: H04Q11/0067 , H04B10/27 , H04Q2011/0079 , H04Q2011/0086
Abstract: Embodiments of the present disclosure provide an activation method, an activation device, a control device, a network device and an optical network system. A new-system ONU is activated on a first OLT in an existing system, and then activation information of the new-system ONU is sent to a second OLT in a new system by the first OLT or by an activation agent ONU which has been activated on the second OLT, thereby enabling activation of the new-system ONU on the second OLT.
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公开(公告)号：US10798473B2
公开(公告)日：2020-10-06
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 ONU transmits data over the first transmission channel; the ONU transmits, over an uplink channel of the second transmission channel, all of uplink management information; or the ONU 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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4.发明授权公开(公告)号：US11425474B2
公开(公告)日：2022-08-23
申请号：US17277946
申请日：2019-09-24
Applicant: ZTE Corporation
Inventor： Dan Geng , Mingsheng Li , Jinsong Bei , Liquan Yuan , Yong Guo
IPC: H04Q11/00
Abstract: Provided are a ranging method and a communication method for an optical network, an Optical Line Terminal (OLT), an Optical Network Unit (ONU), and an optical network system. The OLT sends a broadcast message to the ONU, the broadcast message being used to indicate an uplink bandwidth allocated to the ONU. The OLT opens a quiet window for the ONU in a predetermined region. The OLT receives an uplink signal sent by the ONU at the quiet window.
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公开(公告)号：US11388495B2
公开(公告)日：2022-07-12
申请号：US17279718
申请日：2019-09-24
Applicant: ZTE Corporation
Inventor： Weiliang Zhang , Liquan Yuan , Zheng Liu , Dan Geng , Yong Guo , Yongjia Yin
Abstract: A data processing method and apparatus for a Passive Optical Network (PON) system and a PON system, the method including: a first partial bandwidth is allocated to a first Optical Network Unit (ONU) within a first time window, the first ONU having completed registration and being in a working state; and a first data frame from the first ONU is received within a time corresponding to the first partial bandwidth, and a second data frame from a second ONU is detected within the first time window, the second ONU having not completed registration.
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Patent Agency Ranking
公开(公告)号：US11469853B2
公开(公告)日：2022-10-11
申请号：US16964395
申请日：2019-01-22
Applicant: ZTE CORPORATION
Inventor： Zheng Liu , Liuming Lu , Yong Guo , Xingang Huang , Weiliang Zhang , Liquan Yuan
Abstract: Provided is a coding control method in a passive optical network (PON). The method includes acquiring a codeword length N corresponding to a service to be coded; acquiring a matched coding mode corresponding to the codeword length N in a preset table describing a correspondence between codeword length ranges and coding modes; and coding data of the service by using the matched coding mode. Further provided are a coding control apparatus in a PON, a communication device and a storage medium.
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公开(公告)号：US11418261B2
公开(公告)日：2022-08-16
申请号：US16491658
申请日：2017-09-05
Applicant: ZTE CORPORATION
Inventor： Weiliang Zhang , Yong Guo , Xingang Huang , Dan Geng
Abstract: A data transmission method includes steps described below. An optical line terminal (OLT) divides logical links supported by an optical network unit (ONU) into one or more logical link groups; and the OLT allocates a bandwidth to the logical link group of the ONU, so one or more logical links in the logical link group of the ONU share the bandwidth to transmit data.
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公开(公告)号：US09473835B2
公开(公告)日：2016-10-18
申请号：US14419811
申请日：2012-11-20
Inventor： Qisheng Zhao , Qiang Zhang , Dengshan Xue , Songlin Zhu , Yong Guo , Yongjia Yin , Sigeng Yang
CPC classification number: H04Q11/0067 , G02B1/11 , G02B5/208 , G02B5/26 , G02B6/4246 , H04B10/2503 , H04B10/40 , H04J14/02 , H04Q2011/0009 , H04Q2011/0016
Abstract: An optical module and an optical device applicable to the optical module, wherein the optical module includes a laser emission unit, a laser reception unit, a video detector and an optical assembly, the optical assembly including: a band-pass device F1 with a small-angle incidence filter sheet, wherein among optical signals transmitted to F1 via a common port of F1, the optical signal in a first optical wavelength band is passed by the small-angle incidence filter sheet and output to the video detector via the passing port thereof; and the optical signals in other bands are reflected by the small-angle incidence filter sheet and output via the reflection port thereof; a filter sheet F2 configured to pass the optical signal emitted by the laser emission unit to the reflection port of F1 and to reflect the optical signal, received by the laser reception unit, output via the reflection port of F1.
Abstract translation: 一种光模块和适用于光模块的光学装置，其中光模块包括激光发射单元，激光接收单元，视频检测器和光学组件，该光学组件包括：具有小的带通装置F1 其中在通过F1的公共端口发送到F1的光信号中，第一光波长带中的光信号通过小角度入射滤光片，并经由其通过端口输出到视频检测器 ; 其他频带中的光信号被小角度入射滤光片反射并通过其反射端输出; 被配置为将由激光发射单元发射的光信号传递到F1的反射端并反射由激光接收单元接收的光信号经由反射端口F1输出的滤光片F2。
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公开(公告)号：US20150350754A1
公开(公告)日：2015-12-03
申请号：US14419811
申请日：2012-11-20
Inventor： Qisheng Zhao , Qiang Zhang , Dengshan Xue , Songlin Zhu , Yong Guo , Yongja Yin , Sigeng Yang
CPC classification number: H04Q11/0067 , G02B1/11 , G02B5/208 , G02B5/26 , G02B6/4246 , H04B10/2503 , H04B10/40 , H04J14/02 , H04Q2011/0009 , H04Q2011/0016
Abstract: An optical module and an optical device applicable to the optical module, wherein the optical module includes a laser emission unit, a laser reception unit, a video detector and an optical assembly, the optical assembly including: a band-pass device F1 with a small-angle incidence filter sheet, wherein among optical signals transmitted to F1 via a common port of F1, the optical signal in a first optical wavelength band is passed by the small-angle incidence filter sheet and output to the video detector via the passing port thereof; and the optical signals in other bands are reflected by the small-angle incidence filter sheet and output via the reflection port thereof; a filter sheet F2 configured to pass the optical signal emitted by the laser emission unit to the reflection port of F1 and to reflect the optical signal, received by the laser reception unit, output via the reflection port of F1.
Abstract translation: 一种光模块和适用于光模块的光学装置，其中光模块包括激光发射单元，激光接收单元，视频检测器和光学组件，该光学组件包括：具有小的带通装置F1 其中在通过F1的公共端口发送到F1的光信号中，第一光波长带中的光信号通过小角度入射滤光片，并经由其通过端口输出到视频检测器 ; 其他频带中的光信号被小角度入射滤光片反射并通过其反射端输出; 被配置为将由激光发射单元发射的光信号传递到F1的反射端并反射由激光接收单元接收的光信号经由反射端口F1输出的滤光片F2。
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10.发明申请Sending/receiving/communication system and signal modulation method for optical fibre network 有权光纤网络的发送/接收/通信系统和信号调制方法公开(公告)号：US20150288456A1
公开(公告)日：2015-10-08
申请号：US14646409
申请日：2013-08-14
Applicant: ZTE CORPORATION
Inventor： Songlin Zhu , Yong Guo , Yongjia Yin , Yang Gao , Guanjun Zeng , Dezhi Zhang , Weifeng Tong
IPC: H04B10/516 , H04B10/2575 , H04B10/27
CPC classification number: H04B10/5161 , H04B10/272 , H04B10/541 , H04B10/5561
Abstract: Provided are transmitting, receiving and communication systems of an optical network and a method for modulating a signal. The transmitting system includes: first Passive Optical Network (PON) equipment, configured to output a binary digital signal; and an M-order digital modulator, configured to modulate the binary digital signal into an M-order digital signal, and output the M-order digital signal, wherein each transmission symbol in the M-order digital signal carries information of N=log2M bits, where N is a natural number greater than 1 and M is a natural number. By the disclosure, the problems in the related art is solved, the bandwidths required by transmission are further reduced, and the actual cost of the optical transceiver modules is lowered.
Abstract translation: 提供了一种光网络的发送，接收和通信系统以及用于调制信号的方法。 发射系统包括：第一无源光网络（PON）设备，被配置为输出二进制数字信号; M级数字调制器，被配置为将二进制数字信号调制为M级数字信号，并输出M级数字信号，其中M级数字信号中的每个传输符号携带N = log2M位的信息 ，其中N是大于1的自然数，M是自然数。 通过本公开，解决了现有技术中的问题，进一步降低了传输所需的带宽，降低了光收发器模块的实际成本。
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