Koichi Okawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Single carrier/DS-CDMA packet transmission method, an uplink packet...
- Patent number 8,005,110
- Issue date Aug 23, 2011
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single-carrier/DS-CDMA packet transmitting method, uplink packet tr...
- Patent number 7,298,721
- Issue date Nov 20, 2007
- NTT DoCoMo, Inc.
- Hiroyuki Atarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Directional beam communication system, directional beam communicati...
- Patent number 7,233,812
- Issue date Jun 19, 2007
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station connection method, radio network controller, and mobil...
- Patent number 7,190,957
- Issue date Mar 13, 2007
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication method, base station and mobile station
- Patent number 7,142,888
- Issue date Nov 28, 2006
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication method and base station
- Patent number 7,120,467
- Issue date Oct 10, 2006
- NTT DoCoMo, Inc.
- Anil Umesh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, mobile communication system, and communication method
- Patent number 7,099,697
- Issue date Aug 29, 2006
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method using directional beam and radio base station
- Patent number 7,027,839
- Issue date Apr 11, 2006
- NTT DoCoMo, Inc.
- Anil Umesh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DS-CDMA transmission method
- Patent number 6,842,442
- Issue date Jan 11, 2005
- NTT Mobile Communications Network, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DS-CDMA transmission method
- Patent number 6,097,711
- Issue date Aug 1, 2000
- NTT Mobile Communications Network Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SINGLE CARRIER/DS-CDMA PACKET TRANSMISSION METHOD, AN UPLINK PACKET...
- Publication number 20070291701
- Publication date Dec 20, 2007
- NTT DoCoMo, Inc.
- Hiroyuki Atarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE CARRIER/DS-CDMA PACKET TRANSMISSION METHOD, AN UPLINK PACKET...
- Publication number 20070286129
- Publication date Dec 13, 2007
- NTT DoCoMo, Inc.
- Hiroyuki Atarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Directional beam communication system, directional beam communicati...
- Publication number 20040185783
- Publication date Sep 23, 2004
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication method and base station
- Publication number 20040166901
- Publication date Aug 26, 2004
- NTT DoCoMo, Inc.
- Anil Umesh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication method using directional beam and radio base station
- Publication number 20040137952
- Publication date Jul 15, 2004
- NTT DoCoMo, Inc.
- Anil Umesh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base station, mobile communication system, and communication method
- Publication number 20040038713
- Publication date Feb 26, 2004
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication method, base station and mobile station
- Publication number 20040038702
- Publication date Feb 26, 2004
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base station connection method, radio network controller, and mobil...
- Publication number 20040023693
- Publication date Feb 5, 2004
- NTT DoCoMo, Inc.
- Koichi Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DS-CDMA TRANSMISSION METHOD
- Publication number 20030031195
- Publication date Feb 13, 2003
- KOICHI OKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Single-carrier/ds-cdma packet transmitting method, uplink packet tr...
- Publication number 20020159470
- Publication date Oct 31, 2002
- Hiroyuki Atarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Koichi Okawa

Person

Patents Grantslast 30 patents

Single carrier/DS-CDMA packet transmission method, an uplink packet...

Single-carrier/DS-CDMA packet transmitting method, uplink packet tr...

Directional beam communication system, directional beam communicati...

Base station connection method, radio network controller, and mobil...

Radio communication method, base station and mobile station

Radio communication method and base station

Base station, mobile communication system, and communication method

Communication method using directional beam and radio base station

DS-CDMA transmission method

DS-CDMA transmission method

Patents Applicationslast 30 patents

SINGLE CARRIER/DS-CDMA PACKET TRANSMISSION METHOD, AN UPLINK PACKET...

SINGLE CARRIER/DS-CDMA PACKET TRANSMISSION METHOD, AN UPLINK PACKET...

Directional beam communication system, directional beam communicati...

Radio communication method and base station

Communication method using directional beam and radio base station

Base station, mobile communication system, and communication method

Radio communication method, base station and mobile station

Base station connection method, radio network controller, and mobil...

DS-CDMA TRANSMISSION METHOD

Single-carrier/ds-cdma packet transmitting method, uplink packet tr...