Inventor

Xiangang Li

Inventor

Beijing, CN

Overview

2018–2020

Patent span

Physics

Primary field (CPC G)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Lprimary

G10LSpeech analysis techniques or speech synthesis51%

G06FElectric digital data processing20%

G06NComputing arrangements based on specific computational models20%

G06KGraphical data reading3%

G06VImage or video recognition or understanding3%

H04MTelephonic communication3%

PatentTitleYear

10,867,618Speech noise reduction method and device based on artificial intelligence and computer device2020 10,847,146Multiple voice recognition model switching method and apparatus, and storage medium2020 10,796,700Artificial intelligence-based cross-language speech transcription method and apparatus, device and readable medium using Fbank40 acoustic feature format2020 10,665,225Speaker adaption method and apparatus, and storage medium2020 10,621,972Method and device extracting acoustic feature based on convolution neural network and terminal device2020 10,621,971Method and device for extracting speech feature based on artificial intelligence2020 10,614,802Method and device for recognizing speech based on Chinese-English mixed dictionary2020 10,586,533Method and device for recognizing speech based on Chinese-English mixed dictionary2020 10,573,294Speech recognition method based on artificial intelligence and terminal2020 10,522,136Method and device for training acoustic model, computer device and storage medium2019 10,515,627Method and apparatus of building acoustic feature extracting model, and acoustic feature extracting method and apparatus2019 10,388,276Method and device for waking up via speech based on artificial intelligence and computer device2019 10,380,996Method and apparatus for correcting speech recognition result, device and computer-readable storage medium2019 10,381,017Method and device for eliminating background sound, and terminal device2019 10,380,995Method and device for extracting speech features based on artificial intelligence2019 10,360,899Method and device for processing speech based on artificial intelligence2019 10,178,228Method and apparatus for classifying telephone dialing test audio based on artificial intelligence2019 10,157,619Method and device for searching according to speech based on artificial intelligence2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to Baidu online network technology beijing co ltd (18)· patent assignee history

2018–2020Based in Beijing, CN· patent location history

2020Patents assigned to BAIDU ONLINE NETWORK TECH GEIJING CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
Baidu online network technology beijing co ltd	18	2018–2020
BAIDU ONLINE NETWORK TECH GEIJING CO LTD	1	2020

Locations

Location	Patents	Span
Beijing, CN	18	2018–2020