Inventor
LIU DEKUN
CN22 patents
⚠️ This page may combine multiple inventors who share the name “LIU DEKUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
11 patentsUS11368223B2Jun 21, 2022
OLT, ONU, PON system, and message transmission method in PON system
HUAWEI TECH CO LTD2 citations72
US10129614B2Nov 13, 2018
Passive optical network communications method, apparatus and system
HUAWEI TECH CO LTD4 citations72
US9838147B2Dec 5, 2017
Line card, optical module, and optical network device
HUAWEI TECH CO LTD2 citations72
US10939190B2Mar 2, 2021
Passive optical network communications method, apparatus and system
HUAWEI TECH CO LTD0 citations62
US11646796B2May 9, 2023
OLT, ONU, PON system, and information transmission method in PON system
HUAWEI TECH CO LTD0 citations61
US12294458B2May 6, 2025
Data processing method and device in passive optical network system
HUAWEI TECH CO LTD0 citations51
US12149337B2Nov 19, 2024
Upstream resource grant method, related device, and computer-readable storage medium
HUAWEI TECH CO LTD0 citations51
US11245490B2Feb 8, 2022
Data encoding method and apparatus, data decoding method and apparatus, OLT, ONU, and PON system
HUAWEI TECH CO LTD0 citations51
US10419122B2Sep 17, 2019
Multiplexer/demultiplexer and passive optical network system
HUAWEI TECH CO LTD0 citations51
US9059563B2Jun 16, 2015
Self-seeding fiber laser, method for driving self-seeding fiber laser, passive optical network system and device
HUAWEI TECH CO LTD0 citations51
US12342110B2Jun 24, 2025
Communication method based on passive optical network, related device, and system
HUAWEI TECH CO LTD0 citations50
FUTUREWEI TECHNOLOGIES INC
9 patentsUS9860618B2Jan 2, 2018
Upstream wavelength calibration in optical networks
FUTUREWEI TECHNOLOGIES INC16 citations84
US10014974B2Jul 3, 2018
Optical line terminal (OLT) support of optical network unit (ONU) calibration
FUTUREWEI TECHNOLOGIES INC2 citations72
US9780906B2Oct 3, 2017
Multiple-wavelength passive optical network (PON) power saving
FUTUREWEI TECHNOLOGIES INC2 citations72
US9768905B2Sep 19, 2017
Optical line terminal (OLT) support of optical network unit (ONU) calibration
FUTUREWEI TECHNOLOGIES INC2 citations72
US10439724B2Oct 8, 2019
Channel ranging adjustment in multiple-wavelength passive optical networks (PONs)
FUTUREWEI TECHNOLOGIES INC0 citations51
US10020889B2Jul 10, 2018
Channel ranging adjustment in multiple-wavelength passive optical networks (PONs)
FUTUREWEI TECHNOLOGIES INC1 citations51
US9973296B2May 15, 2018
Multiple-wavelength passive optical network (PON) power saving
FUTUREWEI TECHNOLOGIES INC0 citations51
US9641276B2May 2, 2017
Statistical optical design enabled via TWDM-PON
FUTUREWEI TECHNOLOGIES INC1 citations51
US9817251B1Nov 14, 2017
Carrier density-based tunable filter
FUTUREWEI TECHNOLOGIES INC0 citations50