Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505076 | Proactive authentication | Subir Das, Ashutosh Dutta | 2013-08-06 |
| 8446875 | Media independent pre-authentication supporting fast-handoff in proxy MIPv6 environment | Kenichi Taniuchi, Ashutosh Dutta, Victor Fajardo | 2013-05-21 |
| 8341395 | Media independent handover protocol security | Subir Das, Ashutosh Dutta | 2012-12-25 |
| 8332923 | Kerberized handover keying | Subir Das | 2012-12-11 |
| 8270948 | Solving PANA bootstrapping timing problem | Rafael Marin Lopez | 2012-09-18 |
| 8259682 | Framework of media-independent pre-authentication | Ashutosh Dutta, Kenichi Taniuchi | 2012-09-04 |
| 8239671 | Channel binding mechanism based on parameter binding in key derivation | — | 2012-08-07 |
| 8190768 | Network selection mechanism | Yuu-Heng Alice Cheng, Ashutosh Dutta, Miriam Tauil, David Famolari | 2012-05-29 |
| 8175058 | Mobility architecture using pre-authentication, pre-configuration and/or virtual soft-handoff | Shinichi Baba | 2012-05-08 |
| 8165088 | MIH protocol state machine | — | 2012-04-24 |
| 8139603 | Architecture for multiple MIH users | Victor Fajardo, Yuu-Heng Alice Cheng | 2012-03-20 |
| 8107960 | Prioritized query | Yuu-Heng Alice Cheng, Subir Das, Kenich Taniuchi | 2012-01-31 |
| 8046829 | Method for dynamically and securely establishing a tunnel | — | 2011-10-25 |
| 8036176 | MIH pre-authentication | Subir Das | 2011-10-11 |
| 7936719 | Packet loss prevention during handoff using packet copy-and-forward | Victor Fajardo, Kenichi Taniuchi, Ashutosh Dutta | 2011-05-03 |
| 7860978 | Establishing a secure tunnel to access router | Shinichi Baba | 2010-12-28 |
| 7813319 | Framework of media-independent pre-authentication | Ashutosh Dutta, Kenichi Taniuchi | 2010-10-12 |
| 7768982 | Autonomous and heterogeneous network discovery and reuse | Tao Zhang, Sunil Madhani, Eric Van Den Berg | 2010-08-03 |
| 7738882 | Framework of media-independent pre-authentication improvements: including considerations for failed switching and switchback | Ashutosh Dutta, Victor Fajardo, Kenichi Taniuchi | 2010-06-15 |
| 7548526 | Mobility architecture using pre-authentication, pre-configuration and/or virtual soft-handoff | Shinichi Baba | 2009-06-16 |
| 7046647 | Mobility architecture using pre-authentication, pre-configuration and/or virtual soft-handoff | Shinichi Baba | 2006-05-16 |
| 6529958 | Label switched path set up scheme with reduced need for label set up retry operation | Yasuhiro Katsube | 2003-03-04 |
| 6262986 | Method and apparatus for packet scheduling using queue length and connection weight | Tsuguhiro Hirose | 2001-07-17 |
| 5270096 | Biaxially oriented polyester film for magnetic recording media | Sumio Kato, Hirofumi Murooka, Nobuo Minobe, Hideo Katoh | 1993-12-14 |