P

Inventor

LI HAITING

CN79 patents
⚠️ This page may combine multiple inventors who share the name “LI HAITING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

44 patents
US9641929B2May 2, 2017

Audio signal processing method and apparatus and differential beamforming method and apparatus

HUAWEI TECH CO LTD40 citations94
US11217257B2Jan 4, 2022

Method for encoding multi-channel signal and encoder

HUAWEI TECH CO LTD6 citations86
US10714102B2Jul 14, 2020

Stereo encoding method and stereo encoder

HUAWEI TECH CO LTD4 citations84
US11587572B2Feb 21, 2023

Stereo signal encoding method and apparatus

HUAWEI TECH CO LTD4 citations75
US11950079B2Apr 2, 2024

Delay estimation method and apparatus

HUAWEI TECH CO LTD2 citations73
US11568882B2Jan 31, 2023

Inter-channel phase difference parameter encoding method and apparatus

HUAWEI TECH CO LTD2 citations73
US11527253B2Dec 13, 2022

Stereo encoding method and stereo encoder

HUAWEI TECH CO LTD3 citations73
US11462224B2Oct 4, 2022

Stereo signal encoding method and apparatus using a residual signal encoding parameter

HUAWEI TECH CO LTD2 citations73
US11393482B2Jul 19, 2022

Audio encoding and decoding method and related product

HUAWEI TECH CO LTD3 citations73
US11062715B2Jul 13, 2021

Time-domain stereo encoding and decoding method and related product

HUAWEI TECH CO LTD3 citations73
US11043225B2Jun 22, 2021

Stereo encoding method and stereo encoder

HUAWEI TECH CO LTD3 citations73
US11031021B2Jun 8, 2021

Inter-channel phase difference parameter encoding method and apparatus

HUAWEI TECH CO LTD3 citations73
US10643625B2May 5, 2020

Method for encoding multi-channel signal and encoder

HUAWEI TECH CO LTD1 citations73
US12531073B2Jan 20, 2026

Time-domain stereo encoding and decoding method and related product

HUAWEI TECH CO LTD0 citations63
US12520092B2Jan 6, 2026

Delay estimation method and apparatus

HUAWEI TECH CO LTD0 citations63
US12469503B2Nov 11, 2025

Method for determining audio coding/decoding mode and related product

HUAWEI TECH CO LTD0 citations63
US12394423B2Aug 19, 2025

Time-domain stereo encoding and decoding method and related product

HUAWEI TECH CO LTD0 citations63
US12374345B2Jul 29, 2025

Stereo signal encoding method and apparatus using a residual signal encoding parameter

HUAWEI TECH CO LTD0 citations63
US12361953B2Jul 15, 2025

Encoding and decoding methods, and encoding and decoding apparatuses for stereo signal

HUAWEI TECH CO LTD0 citations63
US12327567B2Jun 10, 2025

Downmixed signal calculation method and apparatus

HUAWEI TECH CO LTD0 citations63
US12322398B2Jun 3, 2025

Method and apparatus for determining weighting factor during stereo signal encoding

HUAWEI TECH CO LTD0 citations63
US12230283B2Feb 18, 2025

Stereo signal processing method and apparatus

HUAWEI TECH CO LTD0 citations63
US12175987B2Dec 24, 2024

Time-domain stereo parameter encoding method and related product

HUAWEI TECH CO LTD0 citations63
US12087312B2Sep 10, 2024

Stereo encoding method and stereo encoder

HUAWEI TECH CO LTD0 citations63
US11978463B2May 7, 2024

Stereo signal encoding method and apparatus using a residual signal encoding parameter

HUAWEI TECH CO LTD0 citations63
US11935547B2Mar 19, 2024

Method for determining audio coding/decoding mode and related product

HUAWEI TECH CO LTD0 citations63
US11922958B2Mar 5, 2024

Method and apparatus for determining weighting factor during stereo signal encoding

HUAWEI TECH CO LTD0 citations63
US11900952B2Feb 13, 2024

Time-domain stereo encoding and decoding method and related product

HUAWEI TECH CO LTD0 citations63
US11869517B2Jan 9, 2024

Downmixed signal calculation method and apparatus

HUAWEI TECH CO LTD0 citations63
US11790924B2Oct 17, 2023

Stereo encoding method and stereo encoder

HUAWEI TECH CO LTD0 citations63
US11763825B2Sep 19, 2023

Stereo signal processing method and apparatus

HUAWEI TECH CO LTD0 citations63
US11741974B2Aug 29, 2023

Encoding and decoding methods, and encoding and decoding apparatuses for stereo signal

HUAWEI TECH CO LTD0 citations63
US11727943B2Aug 15, 2023

Time-domain stereo parameter encoding method and related product

HUAWEI TECH CO LTD0 citations63
US11640825B2May 2, 2023

Time-domain stereo encoding and decoding method and related product

HUAWEI TECH CO LTD1 citations63
US11200907B2Dec 14, 2021

Stereo signal processing method and apparatus

HUAWEI TECH CO LTD0 citations63
US11120807B2Sep 14, 2021

Method for determining audio coding/decoding mode and related product

HUAWEI TECH CO LTD0 citations63
US12387732B2Aug 12, 2025

Inter-channel phase difference parameter encoding method and apparatus

HUAWEI TECH CO LTD0 citations62
US12367885B2Jul 22, 2025

Inter-channel phase difference parameter extraction method and apparatus

HUAWEI TECH CO LTD0 citations62
US12334084B2Jun 17, 2025

Multi-channel signal encoding method and encoder

HUAWEI TECH CO LTD0 citations62
US12154577B2Nov 26, 2024

Method for encoding multi-channel signal and encoder

HUAWEI TECH CO LTD0 citations62
US12148436B2Nov 19, 2024

Stereo signal encoding method and apparatus, and stereo signal decoding method and apparatus

HUAWEI TECH CO LTD0 citations62
US12112761B2Oct 8, 2024

Audio signal encoding method and apparatus

HUAWEI TECH CO LTD0 citations62
US12067993B2Aug 20, 2024

Inter-channel phase difference parameter encoding method and apparatus

HUAWEI TECH CO LTD0 citations62
US11935548B2Mar 19, 2024

Multi-channel signal encoding method and encoder

HUAWEI TECH CO LTD0 citations62

SEMICONDUCTOR MFG INT SHANGHAI CORP

4 patents

LI HAITING

1 patent

ZHANG DEMING

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.