Ryo TOMOKIYO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wireless communication system and frequency hopping method therefor...
- Patent number 8,428,099
- Issue date Apr 23, 2013
- NEC Corporation
- Ryo Tomokiyo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Doppler frequency detector, doppler frequecny estimating method, an...
- Patent number 7,853,219
- Issue date Dec 14, 2010
- NEC Corporation
- Ryo Tomokiyo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RADIO COMMUNICATION UNIT AND METHOD FOR CALCULATING FREQUENCY SHIFT
- Publication number 20090286485
- Publication date Nov 19, 2009
- RYO TOMOKIYO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND METHOD
- Publication number 20090067476
- Publication date Mar 12, 2009
- NEC Corporation
- Hisashi KAWABATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND FREQUENCY HOPPING METHOD THEREFOR...
- Publication number 20080279258
- Publication date Nov 13, 2008
- NEC Corporation
- Ryo TOMOKIYO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Doppler frequency detector, Doppler frequency estimating method, an...
- Publication number 20060293072
- Publication date Dec 28, 2006
- NEC Corporation
- Ryo Tomokiyo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, communication device, and base station for wireless communi...
- Publication number 20050202818
- Publication date Sep 15, 2005
- NEC Corporation
- Shinya Hondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE