Inventor
SUN ZHIJIAN
US34 patents
⚠️ This page may combine multiple inventors who share the name “SUN ZHIJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARRIS ENTPR LLC
15 patentsUS11553244B2Jan 10, 2023
Downstream plant capacity
ARRIS ENTPR LLC5 citations70
US10651958B1May 12, 2020
Bi-directional coupler with termination point for a test point
ARRIS ENTPR LLC4 citations69
US11489711B2Nov 1, 2022
Digital optical transmitter for digitized narrowcast signals
ARRIS ENTPR LLC0 citations62
US10218318B2Feb 26, 2019
Amplifier with digital linearization and multiple output stages
ARRIS ENTPR LLC1 citations62
US11802903B2Oct 31, 2023
Bi-directional coupler with termination point for a test point
ARRIS ENTPR LLC1 citations57
US10263702B2Apr 16, 2019
RFoG ONU upstream signal optimization
ARRIS ENTPR LLC0 citations52
US9847836B2Dec 19, 2017
Agrregator-based cost-optimized communications topology for a point-to-multipoint network
ARRIS ENTPR LLC0 citations52
US11362799B2Jun 14, 2022
Digital return receiver with digital data aggregation
ARRIS ENTPR LLC0 citations51
US11968474B2Apr 23, 2024
Electronic tunable cable simulator
ARRIS ENTPR LLC0 citations49
US9893814B2Feb 13, 2018
Upstream aggregation with noise performance improvement
ARRIS ENTPR LLC0 citations49
US11716443B2Aug 1, 2023
LC filtering with auto tuning
ARRIS ENTPR LLC0 citations48
US11870403B2Jan 9, 2024
Half duplex amplifier
ARRIS ENTPR LLC0 citations45
US11451297B2Sep 20, 2022
Upstream optical input power auto alignment in an HPON network
ARRIS ENTPR LLC0 citations45
US10955635B2Mar 23, 2021
Node fiber connectorization
ARRIS ENTPR LLC0 citations41
US10860077B2Dec 8, 2020
Power supply control for pluggable modules in a networking node
ARRIS ENTPR LLC0 citations36
ARRIS ENTPR INC
4 patentsUS9590732B2Mar 7, 2017
Active optical combiner for CATV network
ARRIS ENTPR INC3 citations84
US9379830B2Jun 28, 2016
Digitized broadcast signals
ARRIS ENTPR INC0 citations51
US9118419B1Aug 25, 2015
Digitizer for use in an overlay system with digital optical transmitter for digitized narrowcast signals
ARRIS ENTPR INC0 citations51
US9608730B2Mar 28, 2017
Upstream aggregation with noise performance improvement
ARRIS ENTPR INC1 citations49
HUAWEI TECH CO LTD
3 patentsUS9166872B2Oct 20, 2015
Method and network device for detecting IP address conflict
HUAWEI TECH CO LTD5 citations72
US11038898B2Jun 15, 2021
Slow protocol packet processing method and related apparatus
HUAWEI TECH CO LTD0 citations62
US10728260B2Jul 28, 2020
Slow protocol packet processing method and related apparatus
HUAWEI TECH CO LTD1 citations62