David Roos
33Patents
10h-index
55Co-inventors
78Inventor score
Filing activity: Nov 14, 1985 → Feb 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5781540A | Device and method for communicating in a mobile satellite system | Electricity | 120 | Expired |
| US6393281B1 | Seamless hand-off for air-to-ground systems | Electricity | 46 | Expired |
| US4751701A | TDM collision detector | Electricity | 40 | Expired |
| US5455964A | Stabilization of frequency and power in an airborne communication system | Electricity | 40 | Expired |
| US6278876A | System and method for implementing terminal to terminal connections via a geosynchronous earth orbit satellite | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6859466B1 | Physical layer header for packet data | Electricity | 23 | Expired |
| US6553225B1 | Apparatus and method for positioning single-offset zones in a spot beam coverage area to maximize call duration in a satellite-based communications network | Electricity | 23 | Expired |
| US5589837A | Apparatus for positioning an antenna in a remote ground terminal | Electricity | 20 | Expired |
| US5974092A | Method and system for mobile alerting in a communication system | Electricity | 17 | Expired |
| US5309439A | TDMA system with a virtual reference | Electricity | 13 | Expired |
| US6385447B1 | Signaling maintenance for discontinuous information communications | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6650895B1 | In-call DTMF transport for geostationary mobile satellite communication system | Electricity | 7 | Expired |
| USD558359S1 | Door panel | General | 7 | Expired |
| US9628867B2 | Method and apparatus for data rate controller for a code block multiplexing scheme | Electricity | 5 | Active |
| US5577074A | Combined clock recovery/frequency stabilization loop | Electricity | 4 | Expired |
| US9578646B2 | Interference compensation in uplink power control | Electricity | 4 | Active |
| US6721538B1 | Time-offset distribution to ensure constant satellite power | Electricity | 3 | Expired |
| US8542667B2 | High capacity satellite communications system | Electricity | 2 | Active |
| US9716547B2 | Method and apparatus for beam selection for a multibeam, multi-satellite communications system | Electricity | 2 | Active |
| US10447380B1 | Phased array with independently steerable beams | Electricity | 1 | Active |
| US8559357B2 | Method and apparatus for a triple use satellite system | Electricity | 0 | Active |
| US10735087B2 | Interference reduction with optimized bandwidth utilization | Electricity | 0 | Active |
| US11336562B2 | System and method for generic diversity gateway switching for a satellite communication system | Electricity | 0 | Active |
| US8793745B2 | Method and apparatus for data rate controller for a code block multiplexing scheme | Electricity | 0 | Active |
| US10979134B2 | Phased array with independently steerable beams | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.