Combined sensing methods for cognitive radio
US8175191B2 · kind B2 · utility
8Cited by
14References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 20, 2008 |
| Grant date | May 8, 2012 |
| Priority date | — |
| Expiry date | Jan 8, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W72/542
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of cognitive radio technology can recover and utilize under-utilized portions of statically-allocated radio-frequency spectrum. A plurality of sensing methods can be employed. Transmission power control can be responsive to adjacent channel measurements. Digital pre-distortion techniques can enhance performance. Embodiments of a high dynamic range transceiver architecture can be employed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.