Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7269186 | Protocol for framing a payload | Marcello Lioy | 2007-09-11 |
| 7212538 | Differential ack processing buffer manager and method therefor | Sandeep Singhai | 2007-05-01 |
| 7197017 | Method and apparatus for channel optimization during point-to-point protocol (PPP) session requests | Ramin Rezaiifar, Raymond Hsu | 2007-03-27 |
| 7155235 | Method and apparatus for conserving home agent resources in mobile IP deployment | Sivaramakrishna Veerepalli, Marcello Lioy | 2006-12-26 |
| 7123617 | Radio link protocol enhancements for dynamic capacity wireless data channels | — | 2006-10-17 |
| 7096261 | Method and apparatus for providing multiple quality of service levels in a wireless packet data services connection | Marcello Lioy | 2006-08-22 |
| 7079511 | Method and apparatus for handoff of a wireless packet data services connection | Ramin Rezaiifar | 2006-07-18 |
| 7069015 | Method and apparatus for conserving home agent resources in mobile IP deployment | Sivaramakrishna Veerepalli, Marcello Lioy | 2006-06-27 |
| 7068669 | Method and apparatus for maintaining IP connectivity with a radio network | Marcello Lioy | 2006-06-27 |
| 7061913 | Method and apparatus for delayed frame detection in third generation radio link protocol | Arjun Khare | 2006-06-13 |
| 6973088 | PPP link negotiation in mobile IP systems | Anup Kuzhiyil, Marcello Lioy | 2005-12-06 |
| 6934276 | Methods for efficient early protocol detection | Marcello Lioy | 2005-08-23 |
| 6909714 | Method and apparatus for determining configuration options negotiated for a communications link employing a network model | Marcello Lioy | 2005-06-21 |
| 6862276 | Method and apparatus for a mobile station application to receive and transmit raw packetized data | Harold Gilkey | 2005-03-01 |
| 6822952 | Maintaining packet data connectivity in a wireless communications network | Marcello Lioy | 2004-11-23 |
| 6804260 | Method for selectively maintaining and applying PPP compression in a wireless communication system | Marcello Lioy | 2004-10-12 |
| 6785823 | Method and apparatus for authentication in a wireless telecommunications system | Marcello Lioy | 2004-08-31 |
| 6654360 | Method and system for providing dormant mode wireless packet data services | — | 2003-11-25 |
| 6631278 | Method for originating packet data calls via dial-up networking applications | Marcello Lioy, James J. Willkie | 2003-10-07 |
| 6625164 | Selectively framing and unframing PPP packets depending on negotiated options on the Um and Rm interfaces | Marcello Lioy | 2003-09-23 |
| 6618375 | Radio link protocol frame sorting mechanism for dynamic capacity wireless data channels | Ramin Rezaiifar, Nikolai Konrad Leung, Stein Lundby | 2003-09-09 |
| 6608818 | Radio link protocol enhancements to reduce setup time for data calls | Nikolai Konrad Leung | 2003-08-19 |
| 6542734 | Method and apparatus for detecting specified events in a mobile station | Harold Gilkey | 2003-04-01 |
| 6507582 | Radio link protocol enhancements for dynamic capacity wireless data channels | — | 2003-01-14 |
| 6483822 | Establishing a packet network call between a mobile terminal device and an interworking function | Marcello Lioy | 2002-11-19 |