Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9462440 | Community interaction using mobile communication devices | Kumar K. Vishwanathan, Rangamani Sundar, Kumar Raman, Girish Hariharasubramani | 2016-10-04 |
| 9058632 | Community interaction using mobile communication devices | Kumar K. Vishwanathan, Rangamani Sundar, Kumar Raman, Girish Hariharasubramani | 2015-06-16 |
| 8868020 | Community interaction using mobile communication devices | Kumar K. Vishwanathan, Rangamani Sundar, Kumar Raman, Girish Hariharasubramani | 2014-10-21 |
| 8233894 | System and method for sending mobile media content to another mobile device user | Kumar K. Vishwanathan, Rangamani Sundar, James A. Goldstein | 2012-07-31 |
| 8160532 | Community interaction using mobile communication devices | Kumar K. Vishwanathan, Rangamani Sundar, Kumar Raman, Girish Hariharasubramani | 2012-04-17 |
| 7783315 | Method and apparatus for providing push-to-talk services in a cellular communication system | Murali Aravamudan, Ajit Rajasekharan | 2010-08-24 |
| 7751848 | Systems and methods for providing concurrent mobile applications to mobile communication devices | Kumar K. Vishwanathan, Rangamani Sundar | 2010-07-06 |
| 7200112 | Method, system, and apparatus for a mobile station to sense and select a wireless local area network (WLAN) or a wide area mobile wireless network (WWAN) | Rangamani Sundar, Murali Aravamudan, Shamim A. Naqvi, Kumar K. Vishwanathan, Gurudutt Pai | 2007-04-03 |
| 7149521 | Method, system and apparatus for providing mobility management of a mobile station in WLAN and WWAN environments | Rangamani Sundar, Murali Aravamudan, Shamim A. Naqvi, Kumar K. Vishwanathan, Gurudutt Pai | 2006-12-12 |
| 6996414 | System and method of group calling in mobile communications | Kumar K. Vishwanathan, Rangamani Sundar, Murali Aravamudan, Shamim A. Naqvi, Kajamalai G. Ramakrishnan | 2006-02-07 |
| 6611858 | Garbage collection method for time-constrained distributed applications | Murali Aravamudan | 2003-08-26 |
| 6584076 | Telecommunications conferencing method and apparatus | Murali Aravamudan | 2003-06-24 |
| 6567398 | Distributed call system | Murali Aravamudan | 2003-05-20 |
| 6502109 | Distributed communications system having garbage collecting virtual processes | Murali Aravamudan | 2002-12-31 |