Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10848955 | Distributed mobility management functionality | Rajesh S. Pazhyannur, Mark Grayson | 2020-11-24 |
| 10798182 | Application function control of IP address allocation | Humberto J. La Roche, Aeneas Sean Dodd-Noble, Ravi Kiran Guntupalli, Ravi Shekhar | 2020-10-06 |
| 10588071 | Wireless communication system, method of routing data in a wireless communication system, and method of handing over a wireless communication device, having an established data connection to a local network | Apostolis Salkintzis, Xiang Xu | 2020-03-10 |
| 10231106 | Communication system, service control device, MTC user device, gateway device, and communication method | Takashi Koshimizu, Itsuma Tanaka | 2019-03-12 |
| 9668199 | Wireless communication system, method of routing data in a wireless communication system, and method of handing over a wireless communication device, having an established data connection to a local network | Apostolis Salkintzis, Xiang Xu | 2017-05-30 |
| 9621736 | Method and system for sponsoring location based mobile data services | William A. Payne, III, Andrew Chu | 2017-04-11 |
| 9553932 | Method and system for providing IMS session continuity to a user equipment across a plurality of communication networks | Srisankar S. Kunniyur | 2017-01-24 |
| 9325794 | Method and system for providing IMS session continuity to a user equipment across a plurality of communication networks | Srisankar S. Kunniyur | 2016-04-26 |
| 8340081 | Communication apparatus for providing services to a communication device through a private base station | Apostolis Salkintzis | 2012-12-25 |
| 7142542 | Selective retransmission of data | Rajesh S. Pazhyannur, Nol Rananand | 2006-11-28 |
| 7120170 | Method and apparatus for the time synchronization in a data communication system | Wesley Stuart Jones | 2006-10-10 |
| 6973061 | Method and apparatus for sorting packets in a communication system | Ivan Vukovic, Rajest Pazhyannur, Philip J. Fleming | 2005-12-06 |
| 6885638 | Method and apparatus for enhancing the quality of service of a wireless communication | Hua Xu, John M. Harris | 2005-04-26 |
| 6867708 | Communications system and method for interconnected networks having a linear topology, especially railways | Albert D. Darby, Jr., David Poltz, Mark Hefner, William Cherrick Schoonmaker, George Jarman | 2005-03-15 |
| 6721333 | Point to point protocol multiplexing/demultiplexing method and apparatus | Lewis J. Milton, Rajesh S. Pazhyannur | 2004-04-13 |
| 6400281 | Communications system and method for interconnected networks having a linear topology, especially railways | Albert D. Darby, Jr., David Michael Peltz, Mark Hefner, William Cherrick Schoonmaker, George Jarman | 2002-06-04 |
| 6198735 | Method for retransmitting a data packet in a packet network | Rajesh S. Pazhyannur | 2001-03-06 |
| 6144900 | Automatic serialization of an array of wireless nodes based on coupled oscillator model | Michael P. Weir, Kenneth Brakeley Welles, II | 2000-11-07 |
| 5926467 | Method and apparatus for doppler based multiple access communication control | John Erik Hershey, Naofal M. Al-Dhahir, Gary J. Saulnier, Robert G. Nelson | 1999-07-20 |
| 5761238 | Transmitted reference spread spectrum communications system | John Anderson Fergus Ross, John Erik Hershey, Stephen Michael Hladik, Gary J. Saulnier, Michael P. Weir | 1998-06-02 |
| 5743495 | System for detecting broken rails and flat wheels in the presence of trains | Kenneth Brakeley Welles, II | 1998-04-28 |
| 5608412 | Protocol and mechanism for mutter mode communication for stationary master tracking unit | Kenneth Brakeley Welles, II, Daniel David Harrison | 1997-03-04 |
| 5588005 | Protocol and mechanism for primary and mutter mode communication for asset tracking | John Erik Hershey, Stephen Michael Hladik, Amer A. Hassan, Sandeep Channakeshu, Ravinder D. Koilpillai +2 more | 1996-12-24 |