Issued Patents All Time
Showing 76–100 of 227 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8594704 | Location-based broadcast messaging for radioterminal users | — | 2013-11-26 |
| 8576940 | Systems/methods of adaptively varying a bandwidth and/or frequency content of communications | — | 2013-11-05 |
| 8537916 | Increased capacity communications for OFDM-based wireless communications systems/methods/devices | — | 2013-09-17 |
| 8537910 | Private, covert and/or cognitive communications systems and/or methods based upon pseudo-randomly generated communications alphabets | — | 2013-09-17 |
| 8462860 | Increased capacity communications systems, methods and/or devices | — | 2013-06-11 |
| 8412126 | Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction | Dunmin Zheng | 2013-04-02 |
| 8380186 | Satellite with different size service link antennas and radioterminal communication methods using same | — | 2013-02-19 |
| 8369775 | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis | Rajendra Singh | 2013-02-05 |
| 8369776 | Apparatus and methods for power control in satellite communications systems with satellite-linked terrestrial stations | — | 2013-02-05 |
| 8340592 | Radioterminals and operating methods that receive multiple measures of information from multiple sources | — | 2012-12-25 |
| 8285225 | Broadband wireless communications systems and methods using multiple non-contiguous frequency bands/segments | — | 2012-10-09 |
| 8285278 | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex mode | — | 2012-10-09 |
| 8270898 | Satellite-band spectrum utilization for reduced or minimum interference | Santanu Dutta | 2012-09-18 |
| 8265637 | Systems and methods for modifying antenna radiation patterns of peripheral base stations of a terrestrial network to allow reduced interference | — | 2012-09-11 |
| 8265549 | Satellite communications systems and methods using radiotelephone | Santanu Dutta, Gary G. Churan | 2012-09-11 |
| 8238819 | Systems and methods for inter-system sharing of satellite communications frequencies within a common footprint | — | 2012-08-07 |
| 8238818 | Satellite communications systems and methods using radiotelephone location-based beamforming | Santanu Dutta, Gary G. Churan | 2012-08-07 |
| 8233554 | Increased capacity communications for OFDM-based wireless communications systems/methods/devices | — | 2012-07-31 |
| 8199837 | Systems/methods of sequential modulation of a single carrier frequency by a plurality of elements of a waveform | — | 2012-06-12 |
| 8190114 | Frequency-dependent filtering for wireless communications transmitters | Santanu Dutta | 2012-05-29 |
| 8170474 | Satellite assisted radioterminal communications systems and methods | Boris Bogatin, Brian M. Deobald, Santanu Dutta | 2012-05-01 |
| 8145126 | Satellite-band spectrum utilization for reduced or minimum interference | Santanu Dutta | 2012-03-27 |
| 8108004 | Co-channel wireless communication methods and systems using relayed wireless communications | — | 2012-01-31 |
| RE43137 | Filters for combined radiotelephone/GPS terminals | — | 2012-01-24 |
| 8078101 | Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex and/or frequency-division duplex mode | Gary G. Churan | 2011-12-13 |