Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077853 | VoIP adapter, IP network device and method for performing advanced VoIP functions | Xiao Xi Liu, Wei Lu, Bo Yang, Chun Ying | 2011-12-13 |
| 8009585 | Method and system for topology discovery in an SIP network | Jun Liu, Wei Lu, Ben Bo Yang, Chun Ying | 2011-08-30 |
| 7937478 | Apparatus, system, and method for cooperation between a browser and a server to package small objects in one or more archives | Long Cheng, Catherine C. Diep, Dong Jun Lan, Sheng Lu, Luis J. Ostdiek +1 more | 2011-05-03 |