Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8325688 | Method and apparatus for policy control enhancement in a wireless communication system | John Wallace Nasielski, Jun Wang, Raymond Hsu | 2012-12-04 |
| 8325638 | Performing packet flow optimization with policy and charging control | Haipeng Jin, Kalle Ahmavaara | 2012-12-04 |
| 8265060 | Packet data filtering | Raymond Hsu | 2012-09-11 |
| 8254877 | Method and apparatus for extended call establishment for IMS emergency calls | Stephen William Edge, Haipeng Jin | 2012-08-28 |
| 8155020 | Policy control and charging (PCC) rules based on mobility protocol | Gerardo Giaretta, Kalle Ahmavaara, Lorenzo Casaccia, George Tsirtsis | 2012-04-10 |
| 8144593 | Method and apparatus for efficient routing in communication networks | Vidya Narayanan, Jun Wang, Lakshminath Reddy Dondeti, Raymond Hsu | 2012-03-27 |
| 8042170 | Bearer control of encrypted data flows in packet data communications | Jun Wang, Raymond Hsu | 2011-10-18 |
| 8037188 | Soft handoff across different networks assisted by an end-to-end application protocol | Peng Li | 2011-10-11 |
| 8023464 | Dormant handoff in a packet data network | Raymond Hsu | 2011-09-20 |
| 7983242 | Packet data service with circuit-switched call notification | John Wallace Nasielski, Raymond Hsu | 2011-07-19 |
| 7924771 | Multimedia communication using co-located care of address for bearer traffic | Raymond Hsu | 2011-04-12 |
| 7720024 | Method and apparatus for obtaining server information in a wireless network | Jun Wang, Raymond Hsu | 2010-05-18 |
| 7185362 | Method and apparatus for security in a data processing system | Philip Michael Hawkes, Raymond Hsu, Ramin Rezaiifar, Gregory G. Rose, Paul E. Bender +3 more | 2007-02-27 |
| 7110377 | Dormant handoff in a packet data network | Raymond Hsu | 2006-09-19 |
| 6990330 | Method and apparatus providing user with account balance notification of prepaid wireless packet data services | Sivaramakrishna Veerepalli, Jun Wang, Raymond Hsu, Sanjeev Arvind Athalye | 2006-01-24 |