Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792092 | Data transmission method and a network element | Mikko Olkkonen, Jarno Rajahalme, Jyri Suvanen, Johan Haeggström | 2010-09-07 |
| 7684798 | Method of pre-authorizing handovers among access routers in communication networks | Govind Krishnamurthi, Ram Gopal | 2010-03-23 |
| 7443859 | Method and apparatus for address allocation in GPRS networks that facilitates end-to-end security | — | 2008-10-28 |
| 7441035 | Reliable server pool | Ram Lakshmi Narayanan | 2008-10-21 |
| 7342888 | Method and apparatus for providing resource discovery using multicast scope | — | 2008-03-11 |
| 7290141 | Authentication of remotely originating network messages | Tat Chan | 2007-10-30 |
| 7000120 | Scheme for determining transport level information in the presence of IP security encryption | Rajeev Koodli | 2006-02-14 |
| 6918034 | Method and apparatus to provide encryption and authentication of a mini-packet in a multiplexed RTP payload | Baranitharan Subbiah | 2005-07-12 |
| 6823461 | Method and system for securely transferring context updates towards a mobile node in a wireless network | Ram Lakshmi Narayanan, Govindarajan Krishnamurthi | 2004-11-23 |
| 6490275 | Method and apparatus for improving call setup efficiency in multimedia communications systems | — | 2002-12-03 |
| 6426945 | Method and apparatus for providing resource discovery using multicast scope | — | 2002-07-30 |
| 6366961 | Method and apparatus for providing mini packet switching in IP based cellular access networks | Baranitharan Subbiah | 2002-04-02 |