Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8391252 | Techniques to support multiple radio-access technologies | Xiangying Yang, Muthaiah Venkatachalam, Shantidev Mohanty | 2013-03-05 |
| 8355378 | Hierarchical cell deployment | Muthaiah Venkatachalam | 2013-01-15 |
| 8331989 | Field programming of a mobile station with subscriber identification and related information | — | 2012-12-11 |
| 8325679 | Interworking of networks with single radio handover | Puneet Jain | 2012-12-04 |
| 8280417 | Short user messages in system control signaling | Muthaiah Venkatachalam, Shantidev Mohanty, Xiangying Yang | 2012-10-02 |
| 8233912 | Mobile station localization apparatus, systems, and methods | Muthaiah Venkatachalam | 2012-07-31 |
| 8224973 | Techniques for timing optimization in wireless networks that utilize a universal services interface | Muthaiah Venkatachalam | 2012-07-17 |
| 8169935 | Multi-radio connection management and bundling using web browsers | Ashok Sunder Rajan | 2012-05-01 |
| 8094651 | Emergency call services for wireless network roaming | Muthaiah Venkatachalam | 2012-01-10 |
| 8077657 | Keep-alive handling in a wireless network | Muthaiah Venkatachalam | 2011-12-13 |
| 8078171 | Handoff of a mobile station from a first to a second type of wireless network | Vivek Gupta, Muthaiah Venkatachalam | 2011-12-13 |
| 7953863 | Techniques for timing optimization in wireless networks that utilize a universal services interface | Muthaiah Venkatachalam | 2011-05-31 |
| 7840687 | Generic bootstrapping protocol (GBP) | — | 2010-11-23 |
| 7787891 | Mobile station localization apparatus, systems, and methods | Muthaiah Venkatachalam | 2010-08-31 |
| 7650428 | Mobile cellular network selection from wireless LAN | Mike Ritter, Nishi Kant, Puneet Batta | 2010-01-19 |