Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019823 | Method, system and device for increasing multimedia messaging service system capacity | Dawei Li, Zhiyuan Zhang, Weiming Cheng, Yang Wang | 2011-09-13 |
| 7894835 | Method, system and devices for processing messages in multimedia messaging service | Kehua Chen, Weiming Cheng, Dawei Li | 2011-02-22 |