Training for long-form speech recognition
US-12482453-B2 · Nov 25, 2025 · US
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Cao Liangliang patents
Cao Liangliang is listed as an inventor on 48 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cao Liangliang |
| Total patents | 48 |
| First publication | Feb 26, 2015 |
| Latest publication | Nov 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Multi-task learning for end-to-end automated speech recognition confidence and deletion estimation
US-12456460-B2 · Oct 28, 2025 · US
Streaming Automatic Speech Recognition With Non-Streaming Model Distillation
US-2024029716-A1 · Jan 25, 2024 · US
Streaming automatic speech recognition with non-streaming model distillation
US-11804212-B2 · Oct 31, 2023 · US
Training for long-form speech recognition
US-2023103382-A1 · Apr 6, 2023 · US
Learning word-level confidence for subword end-to-end automatic speech recognition
US-11610586-B2 · Mar 21, 2023 · US
Streaming Automatic Speech Recognition With Non-Streaming Model Distillation
US-2022343894-A1 · Oct 27, 2022 · US
Multi-Task Learning for End-To-End Automated Speech Recognition Confidence and Deletion Estimation
US-2022310080-A1 · Sep 29, 2022 · US
Learning Word-Level Confidence for Subword End-To-End Automatic Speech Recognition
US-2022270597-A1 · Aug 25, 2022 · US
Electronic message composition support method and apparatus
US-11265271-B2 · Mar 1, 2022 · US
Recent patents
Latest publications not already listed above.
Generating a training model based on feedback
US-11132618-B2 · Sep 28, 2021 · US
Generating a training model based on feedback
US-10726332-B2 · Jul 28, 2020 · US
Automatic video segment selection method and apparatus
US-10565771-B2 · Feb 18, 2020 · US
Generating a training model based on feedback
US-10346746-B2 · Jul 9, 2019 · US
Electronic message composition support method and apparatus
US-2019158439-A1 · May 23, 2019 · US
Electronic message composition support method and apparatus
US-10193833-B2 · Jan 29, 2019 · US
Automatic video segment selection method and apparatus
US-2018190002-A1 · Jul 5, 2018 · US
Memory-aware matrix factorization
US-9947073-B2 · Apr 17, 2018 · US
Semi-supervised learning of word embeddings
US-9947314-B2 · Apr 17, 2018 · US
Memory-aware matrix factorization
US-9947074-B2 · Apr 17, 2018 · US
Automatic video segment selection method and apparatus
US-9911223-B2 · Mar 6, 2018 · US
Automatic video segment selection method and apparatus
US-2017330363-A1 · Nov 16, 2017 · US
Electronic message composition support method and apparatus
US-2017257329-A1 · Sep 7, 2017 · US
Generating a training model based on feedback
US-2017236058-A1 · Aug 17, 2017 · US
Association of visual labels and event context in image data
US-9734166-B2 · Aug 15, 2017 · US
Systems and methods for inferring gender by fusion of multimodal content
US-9684852-B2 · Jun 20, 2017 · US
Semi-supervised learning of word embeddings
US-2017162189-A1 · Jun 8, 2017 · US
Semi-supervised learning of word embeddings
US-9672814-B2 · Jun 6, 2017 · US
Memory-aware matrix factorization
US-2017154405-A1 · Jun 1, 2017 · US
Memory-aware matrix factorization
US-2017154404-A1 · Jun 1, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| IBM | 30 |
| Google Llc | 9 |
| Oath Inc | 4 |
| Yahoo Holdings Inc | 2 |
| Verizon Media Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G10L15/16 | 15 |
| G06N3/09 | 14 |
| G06N3/088 | 14 |
| G10L15/063 | 13 |
| G06N3/0895 | 13 |