Inventor
Li Qin Shen
Inventor
Beijing, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis50%
G06FElectric digital data processing33%
G06VImage or video recognition or understanding17%
PatentTitleYear
7,805,288'Corpus expansion system and method thereof'20106,513,005'Method for correcting error characters in results of speech recognition and speech recognition system using the same'20036,510,410'Method and apparatus for recognizing tone languages using pitch information'20036,163,767'Speech recognition method and system for recognizing single or un-correlated Chinese characters'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2010Patents assigned to IBM (4)· patent assignee history
2000–2010Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 4 | 2000–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 4 | 2000–2010 |