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System and method to locate radiomobiles outside the coverage of a cellular network |
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Method for locating radioelectric sources using two-channel high resolution radiogoniometer |
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Method for the localizing of terrestrial mobile radio from an aircraft |
Anne Ferreol, Laurent Bernardot |
2004-03-30 |
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Method and device for analyzing interference in a cellular radiocommunication system |
François Pipon, Fréderique Lasnier |
2002-02-19 |
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Process and device for managing intercellular transfers of radio communications in a cellular radio communication system by measuring virtual speeds of cellular devices |
— |
2001-06-26 |
| 6239746 |
Radiogoniometry method and device co-operating in transmission |
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2001-05-29 |
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Method and device for space division multiplexing of radio signals transmitted in cellular radio communications |
Joel Thibault, Pascal Chevalier, François Pipon, Gilbert Multedo |
2001-05-29 |
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Process for adjusting the transmission and reception chains of the paths by a base station of a system for radio communication between mobiles |
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2001-03-20 |
| 5752168 |
Multisensor reception method for a fixed base station of a communications network exchanging data with mobile stations and device for its implementation |
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1998-05-12 |