Inventor · disambiguated record
Tomoki Ohsawa
Also filed as: OHSAWA TOMOKI
11 granted patents·1 pending application·392 citations·filing 1985–2001
92Inventor score
Files withNEC CORP11
Top patents by PatentIndex Score
12 records- 0182US5519699AMethod of protocol termination and a packet data communication system applied the methodNEC CORP·Filed 1994·Granted May 21, 1996·116 cites·5 claims
- 0270US6731669B1Establishing method of synchronous communication between station and access point, station, LAN adapter, and frequency-hopped LAN radio systemNEC CORP·Filed 2000·Granted May 4, 2004·19 cites·19 claims
- 0370US5841769AData message routing system for mobile or fixed terminals within a networkNEC CORP·Filed 1995·Granted Nov 24, 1998·63 cites·52 claims
- 0464US5883890AMobile packet communication systemNEC CORP·Filed 1997·Granted Mar 16, 1999·42 cites·8 claims
- 0561US5771454ABase station allocation method for mobile radio communication systemNEC CORP·Filed 1996·Granted Jun 23, 1998·45 cites·12 claims
- 0656US4692931ASynchronization circuit capable of establishing synchronism even when a sampling rate is invariableNEC CORP·Filed 1985·Granted Sep 8, 1987·21 cites·5 claims
- 0753US5090027ACoherent PSK demodulator with adaptive line enhancerNEC CORP·Filed 1990·Granted Feb 18, 1992·28 cites·4 claims
- 0852US5898927AAutonomous channel reuse in cellular mobile communication with subsequent power controlNEC CORP·Filed 1995·Granted Apr 27, 1999·30 cites·9 claims
- 0944US5303264AAdaptive equalizer using recursive least-squares algorithm and method thereforNEC CORP·Filed 1991·Granted Apr 12, 1994·14 cites·8 claims
- 1039US6314133B1Automatic equalizer capable of surely selecting a suitable sample timing a method for generating sampling clock used for the sample timing and a recording medium usable in control of the automatic equalizerNEC CORP·Filed 1999·Granted Nov 6, 2001·12 cites·20 claims
- 1131US6292510B1Automatic equalization method and automatic equalizerNEC CORP·Filed 1999·Granted Sep 18, 2001·2 cites·5 claims
- 1231US2004054902A1Virtual private networkFiled 2001·Application pending·0 cites
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