Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995557 | System and method for determining network quality for voIP calls | Mathew C. Perry, Chen Cao, Ya-Nan Long | 2011-08-09 |
| 7969890 | Methods, systems, and computer program products for load balanced and symmetric path computations for VoIP traffic engineering | Edward Y. Qian, David Z. Lu, Rupert Zhu, Yen Shei | 2011-06-28 |
| 7965627 | QoS measurement with split-path zero-latency virtual jitter buffer | Weijun Lee, David Z. Lu | 2011-06-21 |
| 7948985 | Methods, systems, and computer program products for source-aware IP routing at a media gateway | David Z. Lu, Edward Y. Qian, Rupert Zhu | 2011-05-24 |
| 7940660 | Methods, systems, and computer program products for voice over IP (VoIP) traffic engineering and path resilience using media gateway and associated next-hop routers | Rupert Zhu, David Z. Lu, Edward Y. Qian | 2011-05-10 |
| 7881188 | Methods, systems, and computer program products for implementing link redundancy in a media gateway | Edward Y. Qian, David Z. Lu | 2011-02-01 |