Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284734 | Methods for intra base station handover optimizations | Arnaud Meylan, Nathan Edward Tenny | 2012-10-09 |
| 8208394 | Service data unit discard timers | Sai Yiu Duncan Ho | 2012-06-26 |
| 7778242 | Protecting content of a packet containing speech data using unequal error protection | Denis Fauconnier, Laurence Lautier | 2010-08-17 |
| 7701896 | Dynamic home agent method and apparatus for mobile internet protocol | Kuntal Chowdhury | 2010-04-20 |
| 7586949 | Interleaving data over frames communicated in a wireless channel | Chandra Sekhar Bontu | 2009-09-08 |
| 7302251 | Channel request and contention resolution apparatus and method | Chandra Sekhar Bontu, Shamim Akbar Rahman | 2007-11-27 |
| 7126939 | Packet-based calls in a wireless network | Chandra Sekhar Bontu, Shamim Akbar Rahman | 2006-10-24 |
| 7072336 | Communications using adaptive multi-rate codecs | Jayshree Bharatia, Chandra Sekhar Bontu | 2006-07-04 |
| 7068623 | Communicating traffic over a wireless channel in a mobile communications system | Chandra Sekhar Bontu, Shamim Akbar Rahman | 2006-06-27 |
| 6944146 | Communications of signaling in a mobile communications system with reduced interference | Shavantha Kularatna, Eric N. Johnson, Shamim Akbar Rahman | 2005-09-13 |
| 6839356 | System and method for controlling a wireless packet switched voice call | Chandra Sekhar Bontu, Marvin Blenn | 2005-01-04 |
| 6594252 | Locating control signals in a mobile communications system | Shavantha Kularatna, Shamim Akbar Rahman | 2003-07-15 |
| 6584084 | Expanded carrier capacity in a mobile communications system | Eric N. Johnson | 2003-06-24 |
| 6497599 | Channel reuse patterns in a mobile communications system | Eric N. Johnson, Adrien Comeau, Shavantha Kularatna | 2002-12-24 |
| 6463073 | Slot structure and method of power control for use in a TDMA network | Chandra Sekhar Bontu, Shavantha Kularatna, Shamim Akbar Rahman, Yonghai Gu | 2002-10-08 |
| 6445745 | Phase encoding methods for handling multiple phase modulated signals on a single channel | Chandra Sekhar Bontu, Yonghai Gu, Shavantha Kularatna | 2002-09-03 |
| 6434140 | System and method for implementing XoIP over ANSI-136-A circuit/switched/packet-switched mobile communications networks | Jayshree Bharatia | 2002-08-13 |
| 6418137 | Transmitted signal power control in cellular communications systems | Chandra Sekhar Bontu, Shavantha Kularatna, N. Gamini Senarath, Karl D. Mann | 2002-07-09 |
| 6256486 | Method and apparatus for measuring co-channel interference | Chandra Sekhar Bontu, Shamim Akbar Rahman | 2001-07-03 |