Sethu K. Madhavan
61Patents
9h-index
82Co-inventors
77Inventor score
Filing activity: May 28, 2002 → Feb 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8892051B2 | Telematics provisioning system for deactivated devices | Electricity | 22 | Active |
| US8761390B2 | Production of cryptographic keys for an embedded processing device | Electricity | 15 | Active |
| US7912149B2 | Synchronization and segment type detection method for data transmission via an audio communication system | Electricity | 15 | Active |
| US6996397B2 | Method of transition between wireless voice and data transmissions | Electricity | 14 | Expired |
| US8676199B2 | Tertiary connection strategy for vehicle originated cellular communication to a call center | Electricity | 14 | Active |
| US7239859B2 | Method and system for establishing a telephony data connection to receiver | Electricity | 13 | Expired |
| US7705775B2 | Method of improving a vehicle emergency call network | Physics | 11 | Active |
| US8054924B2 | Data transmission method with phase shift error correction | Electricity | 9 | Active |
| US8050673B2 | Primary connection strategy for vehicle originated cellular communication to a call center | Electricity | 9 | Active |
| US8559910B2 | OTA initiation method for telematics system in 2G GSM/3G WCDMA network | Electricity | 9 | Active |
| US8165806B2 | Vehicle compass using telematics unit and vehicle sensor information | Physics | 8 | Active |
| US11208129B2 | Vehicle control system and method | Electricity | 8 | Active |
| US8510026B2 | Data conversion system and method for converting data that is distributed in a vehicle | Electricity | 8 | Active |
| US8755764B2 | Extending the range of vehicular cellular communications | Electricity | 7 | Active |
| US8327146B2 | Wireless communication using compact certificates | Electricity | 7 | Active |
| US8971873B2 | Method of selecting wireless base stations | Electricity | 7 | Active |
| US8582775B2 | Method of securing and authenticating data using micro-certificates | Electricity | 6 | Active |
| US7782814B2 | Method of transition between wireless voice and data transmissions | Electricity | 6 | Active |
| US8620360B2 | Outgoing binary SMS messaging for vehicle communication with a call center | Electricity | 6 | Active |
| US8948727B2 | Providing wireless mobile device information to a call center | Electricity | 5 | Active |
| US9048784B2 | Method for data communication via a voice channel of a wireless communication network using continuous signal modulation | Electricity | 5 | Active |
| US8712379B2 | Authenticating messages sent between a vehicle and a central facility | Electricity | 5 | Active |
| US8320914B2 | Voice channel data connection retry strategy | Electricity | 5 | Active |
| US8483245B2 | Multi-tone detection for in-band data modem link establishment in wireless networks | Electricity | 4 | Active |
| US9225844B2 | Modem signaling using a multitone prefix over a voice channel of a wireless communication system | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.