Santanu Dutta
86Patents
21h-index
53Co-inventors
91Inventor score
Filing activity: Jun 1, 1990 → Dec 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5953319A | Wide area mobile communication networks with multiple routing mode options | Electricity | 168 | Expired |
| US6879829B2 | SYSTEMS AND METHODS FOR HANDOVER BETWEEN SPACE BASED AND TERRESTRIAL RADIOTERMINAL COMMUNICATIONS, AND FOR MONITORING TERRESTRIALLY REUSED SATELLITE FREQUENCIES AT A RADIOTERMINAL TO REDUCE POTENTIAL INTERFERENCE | Electricity | 166 | Expired |
| US5454007A | Arrangement for and method of concurrent quadrature downconversion input sampling of a bandpass signal | Electricity | 149 | Expired |
| US7203490B2 | Satellite assisted push-to-send radioterminal systems and methods | Electricity | 115 | Expired |
| US5982813A | Demand-based power and data rate adjustments to a transmitter to optimize channel capacity and power usage with respect to data transmission traffic over a fixed-bandwidth channel | Electricity | 109 | Expired |
| US5898681A | Methods of load balancing and controlling congestion in a combined frequency division and time division multiple access communication system using intelligent login procedures and mobile terminal move commands | Electricity | 87 | Expired |
| US7706748B2 | Methods of ground based beamforming and on-board frequency translation and related systems | Electricity | 83 | Active |
| US6963890B2 | Reconfigurable digital filter having multiple filtering modes | Electricity | 70 | Expired |
| US6130887A | Methods of dynamically switching return channel transmissions of time-division multiple-access (TDMA) communication systems between signalling burst transmissions and message transmissions | Electricity | 62 | Expired |
| US7340213B2 | Intra- and/or inter-system interference reducing systems and methods for satellite communications systems | Electricity | 59 | Expired |
| US7418263B2 | Systems and methods for handover between space based and terrestrial radioterminal communications | Electricity | 49 | Active |
| US8170474B2 | Satellite assisted radioterminal communications systems and methods | Electricity | 46 | Active |
| US9123034B2 | Methods and systems for electronic payment for parking using autonomous position sensing | Physics | 43 | Active |
| US6639898B1 | Wide area mobile communication networks with multiple routing mode options | Electricity | 40 | Expired |
| US7315944B2 | Secure handling of stored-value data objects | Physics | 30 | Expired |
| US7357309B2 | EMV transactions in mobile terminals | Physics | 28 | Expired |
| US7747229B2 | Electronic antenna beam steering using ancillary receivers and related methods | Electricity | 28 | Active |
| US6587443B1 | Methods of communicating over time-division multiple-access (TDMA) communication systems with distinct non-time-critical and time-critical network management information transmission rates | Electricity | 24 | Expired |
| US6463040B1 | Methods of communicating overtime division multiple access (TDMA) communication systems with distinct non-time critical and time critical network management information transmission rates | Electricity | 22 | Expired |
| US5982761A | Methods of communicating over time-division multiple-access (TDMA) communication systems with distinct non-time-critical and time-critical network management information transmission rates | Electricity | 21 | Expired |
| US7337229B2 | Method and apparatus for authorizing internet transactions using the public land mobile network (PLMN) | Electricity | 21 | Expired |
| US6407986B1 | Methods of dynamically switching return channel transmissions of time-division multiple-access (TDMA) communication systems between signaling burst transmissions and message transmissions | Electricity | 20 | Expired |
| US5450447A | Adaptive variable-gain phase and frequency locked loop for rapid carrier acquisition | Electricity | 20 | Expired |
| US5923648A | Methods of dynamically switching return channel transmissions of time-division multiple-access (TDMA) communication systems between signalling burst transmissions and message transmissions | Electricity | 18 | Expired |
| US6381289B1 | Demodulation method in high speed asynchronous time division multiplexed packet data transmission | Electricity | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.