Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9432185 | Key exchange for a network architecture | Mohamed Khalil, Raja P. Narayanan, Haseeb Akhtar | 2016-08-30 |
| 8505088 | Key exchange for a network architecture | Mohamed Khalil, Raja P. Narayanan, Haseeb Akhtar | 2013-08-06 |
| RE42003 | Assisted power-up and hand off system and method | Mohamed Khalil, Haseeb Akhtar, Krishnakumar Pillai | 2010-12-21 |
| 7590843 | Key exchange for a network architecture | Mohamed Khalil, Raja P. Narayanan, Haseeb Akhtar | 2009-09-15 |
| 7342914 | Generalized link layer address extension | Mohamed Khalil, Haseeb Akhtar | 2008-03-11 |
| 7333451 | Buffer management for mobile internet protocol | Mohamed Khalil, Haseeb Akhtar | 2008-02-19 |
| 7257402 | Method and apparatus for managing a plurality of mobile nodes in a network | Mohamed Khalil, Haseeb Akhtar, Raja P. Narayanan | 2007-08-14 |
| 7218634 | Assisted power-up and hand-off system and method | Mohamed Khalil, Haseeb Akhtar, Krishnakumar Pillai | 2007-05-15 |
| 7177952 | Method and system for switching between two network access technologies without interrupting active network applications | Donald Wurch, Liem Le, Carey B. Becker, Russ C. Coffin | 2007-02-13 |
| 7173917 | Unicast agent advertisement based on layer 2 and layer 3 motion detection | Raja P. Narayanan, Mohamed Khalil, Haseeb Akhtar | 2007-02-06 |
| 7174018 | Security framework for an IP mobility system using variable-based security associations and broker redirection | Basavaraj Patil, Raja P. Narayanan, Haseeb Akhtar | 2007-02-06 |
| 7110375 | Virtual private network identification extension | Mohamed Khalil, Haseeb Akhtar | 2006-09-19 |
| 7092696 | Accounting method and apparatus for communications network | Akram Hosain, Mary Barnes, Haseeb Akhtar | 2006-08-15 |
| 7079499 | Internet protocol mobility architecture framework | Haseeb Akhtar, Russell C. Coffin, Liem Le, Zemin Zhu | 2006-07-18 |
| 6922404 | Mobile IP extensions rationalization (MIER) | Raja P. Narayanan, Mohamed Khalil, Haseeb Akhtar | 2005-07-26 |
| 6819652 | Method and apparatus for processing control messages in a communications system | Haseeb Akhtar, Lakshminarasimhan Aravamudhan, Raja P. Narayanan, Akram Hosain | 2004-11-16 |
| 6769000 | Unified directory services architecture for an IP mobility architecture framework | Haseeb Akhtar, Russell C. Coffin, Liem Le, Zemin Zhu | 2004-07-27 |
| 6711147 | Merged packet service and mobile internet protocol | Mary Barnes, Akram Hosain, Haseeb Akhtar | 2004-03-23 |
| 6646987 | Method and system for transmission control protocol (TCP) packet loss recovery over a wireless link | — | 2003-11-11 |
| 6611533 | Public telephone network, intelligent network, and internet protocol network services interworking | Monling Liao, Russ C. Coffin, Donald Wurch, Liem Le | 2003-08-26 |
| 6574214 | Reduced overhead tunneling techniques in a communications network having mobile foreign agents | Mohamed Khalil, Haseeb Akhtar, Russell C. Coffin, Liem Le, Krish Pillai | 2003-06-03 |
| 6529524 | Computer program products, methods, and protocol for interworking services between a public telephone network, intelligent network, and internet protocol network | Monling Liao, Rambabu Tummala, Donald Wurch, Liem Le | 2003-03-04 |
| 6219547 | System and method for routing in a cellular digital packet data network | Haseeb Akhtar | 2001-04-17 |
| 5881060 | Integrated cellular voice and digital packet data telecommunications systems and methods for their operation | Glenn Morrow, Charles J. Derrick, Kenneth W. Pecot, Nivedan Thadasina, Nikhil Jain +2 more | 1999-03-09 |
| 5711008 | Cellular packet data arrangement | Martin Gallant, Patricia A. Landgren | 1998-01-20 |