Ryutaro Hamasaki

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higashikurume-shi, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Intermediate station and method for facilitating handover in a mult...
- Patent number 8,095,160
- Issue date Jan 10, 2012
- Motorola Solutions, Inc.
- Ryutaro Hamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for handoff to a destination base station by meas...
- Patent number 7,366,138
- Issue date Apr 29, 2008
- Motorola, Inc.
- Shintaro Uno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HANDOVER IN A MOBILE NETWORK DOMAIN
- Publication number 20080130571
- Publication date Jun 5, 2008
- MOTOROLA, INC.
- Masahiro Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERMEDIATE STATION AND METHOD FOR FACILITATING HANDOVER IN A MULT...
- Publication number 20080108350
- Publication date May 8, 2008
- MOTOROLA, INC.
- Ryutaro HAMASAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Transmitting Data Within a Multi-Hop Commu...
- Publication number 20070217353
- Publication date Sep 20, 2007
- MOTOROLA, INC.
- Masahito Asa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR BEACON TRANSMISSION WITHIN A MULTI HOP COM...
- Publication number 20070206500
- Publication date Sep 6, 2007
- MOTOROLA, INC.
- Mohsin M. Mollah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for handoff to a destination base station by meas...
- Publication number 20060153149
- Publication date Jul 13, 2006
- Shintaro Uno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vertical handover method by IP multicast
- Publication number 20040137901
- Publication date Jul 15, 2004
- Ryutaro Hamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE