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Data transmission method and a network element |
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2010-09-07 |
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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 |
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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 |
