Innovision Research & Technology PLC; Lamacraft, Kevin; Lloyd, Robert, Gerwyn; Brennan, Paul, Victor; Robson, Stuart; Gyory, Georges, Francois; University College London (2007) Location information system. WO/2007/054724.
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Abstract
There is described a receiver, comprising: a radio -frequency receiver including frequency converter circuitry, and a frequency estimator configured to analyse a radio -frequency signal received by said radio frequency receiver to provide an estimated value for the carrier frequency of said received signal, and provide said estimated value to said frequency converter circuitry. The frequency converter circuitry is operative in dependence on said estimated value to convert said received signal to a predetermined frequency.
| Type: | Patent |
|---|---|
| Title: | Location information system |
| Identifier: | WO/2007/054724 |
| Keywords: | location, optag, rfid |
| UCL classification: | UCL > School of BEAMS > Faculty of Engineering Science > Civil, Environmental and Geomatic Engineering UCL > School of BEAMS > Faculty of Engineering Science > Electronic and Electrical Engineering |
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