Inventor
Chen Hu
Inventor
Shenzhen, CN
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis70%
H04SStereophonic systems10%
H03MCoding8%
H04LTransmission of digital information, e.g. telegraphic communication5%
G06FElectric digital data processing3%
H01RElectrically-conductive connections3%
H04HBroadcast communication3%
PatentTitleYear
10,789,964Dynamic bit allocation methods and devices for audio signal202010,152,981Dynamic bit allocation methods and devices for audio signal201810,056,090Speech/audio signal processing method and coding apparatus201810,032,460Frequency envelope vector quantization method and apparatus20189,805,732'Frequency envelope vector quantization method and apparatus'20179,166,311'Fixing bracket for fixing a signal connector to a printed circuit board'20159,123,329'Method and apparatus for generating sideband residual signal'20159,064,488'Stereo encoding method, stereo encoding device, and encoder'20158,965,758'Audio signal de-noising utilizing inter-frame correlation to restore missing spectral coefficients'20158,682,645'Signal analyzer, signal analyzing method, signal synthesizer, signal synthesizing, windower, transformer and inverse transformer'20148,626,518'Multi-channel signal encoding and decoding method, apparatus, and system'20148,489,406'Stereo encoding method and apparatus'20138,468,025'Method and apparatus for processing signal'20138,436,754'Encoding and decoding method and device'20138,417,473'Method for estimating inter-channel delay and apparatus and encoder thereof'20138,380,526'Method, device and system for enhancement layer signal encoding and decoding'20138,326,608'Transcoding method, apparatus, device and system'20128,320,265'Method and apparatus for obtaining an attenuation factor'20128,219,395'Frame compensation method and system'20128,214,218'Method and apparatus for switching speech or audio signals'20128,200,481'Method and device for performing frame erasure concealment to higher-band signal'20128,145,480'Method and apparatus for implementing speech decoding in speech decoder field of the invention'20128,140,343'Method, device and system for signal encoding and decoding'20128,134,484'Encoding and decoding method and device'20128,135,593'Methods, apparatuses and system for encoding and decoding signal'20128,103,515'Signal classification processing method, classification processing device, and encoding system'20128,063,809'Transient signal encoding method and device, decoding method and device, and processing system'20117,957,961'Method and apparatus for obtaining an attenuation factor'20117,854,011'Method of managing digital rights'20107,835,912'Signal processing method, processing apparatus and voice decoder'20107,552,048'Method and device for performing frame erasure concealment on higher-band signal'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Patents assigned to HUAWEI TECH CO LTD (29)· patent assignee history
2009–2020Based in Shenzhen, CN· patent location history
2010Based in Sunnyvale, CA, US· patent location history
2011–2015Patents assigned to HU CHEN (19)· patent assignee history
2011–2015Patents assigned to MIAO LEI (18)· patent assignee history
2011–2015Patents assigned to ZHANG QING (18)· patent assignee history
2011–2015Patents assigned to LIU ZEXIN (14)· patent assignee history
2015Based in Taoyuan County, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 29 | 2009–2020 |
| HU CHENself | 19 | 2011–2015 |
| MIAO LEI | 18 | 2011–2015 |
| ZHANG QING | 18 | 2011–2015 |
| LIU ZEXIN | 14 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 29 | 2009–2020 |
| Taoyuan County, TW | 1 | 2015 |
| Sunnyvale, California, US | 1 | 2010 |