Inventor · disambiguated record
Frederic Lefevre
Also filed as: LEFEVRE FREDERIC · LEFEVRE FREDERIC BERNARD
4 granted patents·637 citations·filing 1995–2004
81Inventor score
Files withIBM4
Top patents by PatentIndex Score
4 records- 0197US5644576AMedium access control scheme for wireless LAN using a variable length interleaved time division frameIBM·Filed 1995·Granted Jul 1, 1997·567 cites·35 claims
- 0260US7698384B2Information collecting system for providing connection information to an application in an IP networkIBM·Filed 2004·Granted Apr 13, 2010·7 cites·3 claims
- 0359US6031864AMethod and system for controlling the time occupation of signalling frequencies in a frequency hopping systemIBM·Filed 1997·Granted Feb 29, 2000·32 cites·9 claims
- 0452US5912918AMethod and an apparatus for attachment of a remote station to a base station in a multicellular communications networkIBM·Filed 1996·Granted Jun 15, 1999·31 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →