P

Inventor

ZHENG GANG

CN52 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG GANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

21 patents
US7831145B2Nov 9, 2010

Passive optical network system and method for protecting the services of the same

HUAWEI TECH CO LTD16 citations84
US11405103B2Aug 2, 2022

Method and apparatus for obtaining ODN logical topology information, device, and storage medium

HUAWEI TECH CO LTD4 citations73
US11038617B2Jun 15, 2021

Data communications system, optical line terminal, and baseband unit

HUAWEI TECH CO LTD2 citations71
US11722217B2Aug 8, 2023

Method and apparatus for obtaining ODN logical topology information, device, and storage medium

HUAWEI TECH CO LTD0 citations63
US12531638B2Jan 20, 2026

Communication method and related device

HUAWEI TECH CO LTD0 citations62
US12531646B2Jan 20, 2026

Communication method and communication apparatus

HUAWEI TECH CO LTD0 citations62
US11652564B2May 16, 2023

Data communications system, optical line terminal, and baseband unit

HUAWEI TECH CO LTD0 citations61
US11374674B2Jun 28, 2022

Passive optical network system, optical line terminal, and optical network unit

HUAWEI TECH CO LTD1 citations59
US10756841B2Aug 25, 2020

System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelength

HUAWEI TECH CO LTD1 citations59
US12580646B2Mar 17, 2026

Method and apparatus applied to PON system, system, and storage medium

HUAWEI TECH CO LTD0 citations52
US12500666B2Dec 16, 2025

Link status measurement method, apparatus, and system, and storage medium

HUAWEI TECH CO LTD0 citations52
US12149337B2Nov 19, 2024

Upstream resource grant method, related device, and computer-readable storage medium

HUAWEI TECH CO LTD0 citations51
US11800265B2Oct 24, 2023

Bandwidth allocation method and related device

HUAWEI TECH CO LTD0 citations51
US11405109B2Aug 2, 2022

Information transmission method, optical line termination, optical network unit, and communications system

HUAWEI TECH CO LTD0 citations51
US10516923B2Dec 24, 2019

Dynamic bandwidth assignment method and apparatus, and passive optical network system

HUAWEI TECH CO LTD0 citations50
US9859975B2Jan 2, 2018

Apparatus and method for detecting uplink optical signal

HUAWEI TECH CO LTD0 citations50
US10432626B2Oct 1, 2019

Optical network unit ONU registration method, apparatus, and system

HUAWEI TECH CO LTD0 citations49
US12587392B2Mar 24, 2026

Secure communication method and apparatus in passive optical network

HUAWEI TECH CO LTD0 citations45
US10284298B2May 7, 2019

Method for awaking optical network unit in passive optical network, device, and system

HUAWEI TECH CO LTD0 citations45
US9866317B2Jan 9, 2018

Method and apparatus for detecting power of uplink optical signal, optical line terminal, and optical network system

HUAWEI TECH CO LTD0 citations39
US10819708B2Oct 27, 2020

Method for authenticating optical network unit, optical line terminal, and optical network unit

HUAWEI TECH CO LTD0 citations31

UNIV WUHAN TECH

8 patents

ZHENG GANG

4 patents

KASIHUA ELECTRIC APPLIANCE CO

2 patents

HANGZHOU HIKVISION DIGITAL TEC

2 patents

UNIV PENNSYLVANIA

2 patents

SIEMENS SHANGHAI MED EQUIP LTD

1 patent

UNIV COLORADO

1 patent

CHINA PETROLEUM & CHEMICAL

1 patent

HE YUE

1 patent

GEN ELECTRIC

1 patent

UNIV HAINAN

1 patent

UNIV CHUNG YUAN CHRISTIAN

1 patent

RICHTEK TECHNOLOGY CORP

1 patent

INRIA INST NAT RECH INFORMATIQUE & AUTOMATIQUE

1 patent

DELIKATNY E J

1 patent

STATE POWER INVESTMENT CORPORATION RES INSTITUTE

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.