Search Results - rahim+tafazolli

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Summary We can accurately estimate which way a mobile phone user is facing regardless of the position of their phone or its orientation. Knowing which way a user is facing can provide valuable information for the provision of mobile services and applications. The proposed technology utilises inertial sensors that are readily available in mobile...

Published: 8/13/2012 | Updated: 8/13/2012 | Inventor(s): Sayed Amir Hoseinitabatabaei, Alex Gluhak, Rahim Tafazolli

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Category(s): Communications

Mobile Devices Spectrum Sensing

Summary Spectrum sensing is a signal-processing technique which autonomously exploits local vacant frequency bands. The architecture allows simultaneous search over multiple frequency sub-bands. Benefits High reliability and spectral efficiency (high accuracy and sub-band level sensing). 95% in probability of detection (PD) and 5%...

Published: 8/13/2012 | Updated: 3/1/2012 | Inventor(s): Parisa Cheraghi, Yi Ma, Rahim Tafazolli

Keywords(s):

Category(s): Communications