公开(公告)号：US11595147B2

公开(公告)日：2023-02-28

申请号：US17419335

申请日：2019-12-27

Applicant: ZTE CORPORATION

Inventor： Wei Yang ,  Hongliang Tian ,  Aimin Chen ,  Bo Yang

IPC: H04J14/02 ,  H04B10/40

Abstract: The present disclosure provides a data transceiving method, a data transceiving device, a wavelength configuration method and a wavelength configuration device. The data transceiving method includes that a first optical module receives control information sent by a second optical module; the first optical module adjusts transmission and receiving wavelengths according to the control information; and the first optical module executes transmission and receiving of data with the second optical module according to the adjusted transmission and receiving wavelengths.

公开(公告)号：US11445277B2

公开(公告)日：2022-09-13

申请号：US17284755

申请日：2019-10-12

Applicant: ZTE CORPORATION

Inventor： Wei Yang ,  Bo Yang ,  Huannan Ma ,  Xiangrong Chen ,  Yufeng Li ,  Liquan Yuan

IPC: H04Q11/00 ,  H04J14/02 ,  H04B10/50 ,  H04L1/00

Abstract: Provided are a link establishment method and apparatus and a computer-readable storage medium. The link establishment method includes: exchanging optical link auto-negotiation information with a terminal device through an optical link auto-negotiation channel; and in a case where exchanging the optical link auto-negotiation information is finished, establishing at least one of a traffic data channel or an optical link auto-negotiation channel; where the optical link auto-negotiation channel is independent of the traffic data channel or the optical link auto-negotiation channel; and the optical link auto-negotiation information includes at least one of information about an operating wavelength channel of the terminal device, an enabled or disabled state of forward error correction with the terminal device, a forward error correction type with the terminal device, or an operating mode of the auxiliary management channel.

公开(公告)号：US10958994B2

公开(公告)日：2021-03-23

申请号：US16649783

申请日：2018-09-21

Applicant: ZTE CORPORATION

Inventor： Wei Yang ,  Xingang Huang

IPC: H04Q11/00 ,  H04B10/079 ,  H04B10/294 ,  H04J14/02

Abstract: The present disclosure provides a method and a device for controlling a downlink optical signal in a passive optical network, and a computer-readable storage medium. The method includes: monitoring power of a downlink optical signal in a process of receiving the downlink optical signal; and adjusting an attenuation value of a variable optical attenuator at an ONU side according to the power of the downlink optical signal until the power of the downlink optical signal falls within a preset power range. The variable optical attenuator at the ONU side is located between an optical splitter and an ONU.

公开(公告)号：US12058480B2

公开(公告)日：2024-08-06

申请号：US17865318

申请日：2022-07-14

Applicant: ZTE CORPORATION

Inventor： Wei Yang ,  Bo Yang ,  Huannan Ma ,  Xiangrong Chen ,  Yufeng Li ,  Liquan Yuan

IPC: H04J14/02 ,  H04B10/50 ,  H04L1/00 ,  H04Q11/00

CPC classification number: H04Q11/0062 ,  H04B10/50 ,  H04J14/02 ,  H04L1/0061 ,  H04Q2011/0069 ,  H04Q2011/0079

Abstract: Provided are a link establishment method and apparatus and a computer-readable storage medium. The link establishment method includes: exchanging optical link auto-negotiation information with a terminal device through an optical link auto-negotiation channel; and in a case where exchanging the optical link auto-negotiation information is finished, establishing at least one of a traffic data channel or an optical link auto-negotiation channel; where the optical link auto-negotiation channel is independent of the traffic data channel or the optical link auto-negotiation channel; and the optical link auto-negotiation information includes at least one of information about an operating wavelength channel of the terminal device, an enabled or disabled state of forward error correction with the terminal device, a forward error correction type with the terminal device, or an operating mode of the auxiliary management channel.

公开(公告)号：US20220122233A1

公开(公告)日：2022-04-21

申请号：US17293749

申请日：2019-11-13

Applicant: ZTE Corporation

Inventor： Dehui KONG ,  Ke Xu ,  Wei Yang ,  Jing YOU ,  Xin Liu ,  Jisong Al

IPC: G06T5/00

Abstract: Provided are a method and apparatus for presenting image for a VR device, a device and a non-transitory computer-readable storage medium. The method for presenting image for a VR device includes steps of: acquiring input image data; establishing a correspondence between the input image data and output image data in a polar coordinate system, the polar coordinate system having a pole which is an intersection of a center of a field of view of the VR device and a display plane; obtaining image data to be presented according to the output image data; and presenting the image data to be presented on the basis of a convex lens.

公开(公告)号：US11070293B2

公开(公告)日：2021-07-20

申请号：US16649888

申请日：2018-09-21

Applicant: ZTE CORPORATION

Inventor： Wei Yang ,  Xingang Huang ,  Jiangyan He

IPC: H04B10/293 ,  H04Q11/00

Abstract: The present disclosure provides a method and a device for amplifying uplink light of a passive optical network, and a computer-readable storage medium. The passive optical network includes an optical network unit, an optical line terminal, and an optical amplifier provided between the optical network unit and the optical line terminal, and the method include: receiving a registration signal transmitted from the optical line terminal; determining a gain value of the optical amplifier, and performing gain value adjustment on the optical amplifier according to the determined gain value; and completing registration when an uplink optical signal transmitted to the optical line terminal through the optical amplifier reaches preset power.

公开(公告)号：US11595613B2

公开(公告)日：2023-02-28

申请号：US17311407

申请日：2019-12-10

Applicant: ZTE CORPORATION

Inventor： Chengqiang Liu ,  Ke Xu ,  Dehui Kong ,  Limin He ,  Wei Yang

IPC: H04N7/01 ,  H04N5/14

Abstract: A de-interlacing processing method, a de-interlacing processing device and a computer-readable storage medium are provided. The method includes acquiring image content characteristic information of a pixel point to be interpolated; and determining according to the image content characteristic information whether a de-interlacing algorithm based on motion adaptive or a de-interlacing algorithm based on motion compensation is adopted to perform de-interlacing processing.

公开(公告)号：US12137471B2

公开(公告)日：2024-11-05

申请号：US17266990

申请日：2019-08-08

Applicant: ZTE CORPORATION

Inventor： Shujuan Zhang ,  Chuangxin Jiang ,  Zhaohua Lu ,  Wusheng Xie ,  Wei Yang

IPC: H04W72/04 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/53

Abstract: Provided are information transmission method and apparatus. The information transmission method includes that: D control channel resource groups are determined, control information is detected in the D control channel resource groups, and transmission of a channel and/or signal is performed according to control information which is detected.