Kiyoki Sekine

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile communication system for accomplishing handover with phase d...
- Patent number 6,975,607
- Issue date Dec 13, 2005
- Oki Electric Industry Co., Ltd.
- Kiyoki Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexing communication system
- Patent number 6,865,168
- Issue date Mar 8, 2005
- Oki Electric Industry Co., Ltd.
- Kiyoki Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for estimating location of mobile station
- Patent number 6,477,380
- Issue date Nov 5, 2002
- Oki Electric Industry Co., Ltd.
- Junji Uehara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication system for accomplishing handover with phase d...
- Patent number 6,259,683
- Issue date Jul 10, 2001
- Oki Electric Industry Co., Ltd.
- Kiyoki Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system, transmitter and receiver
- Patent number 6,137,825
- Issue date Oct 24, 2000
- Oki Electric Industry Co., Ltd.
- Kiyoki Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Means for predicting fading state in radio communication system
- Patent number 6,011,956
- Issue date Jan 4, 2000
- Oki Electric Industry Co., Ltd.
- Chiharu Yamano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spreading code generator and CDMA communication system
- Patent number 5,920,591
- Issue date Jul 6, 1999
- Oki Electric Industry Co., Ltd.
- Atsushi Fukasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
CDMA communications system using multiplexed signaling data lines
- Patent number 5,850,394
- Issue date Dec 15, 1998
- Oki Electric Industry Co., Ltd.
- Kiyoki Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communication system
- Patent number 5,694,429
- Issue date Dec 2, 1997
- Oki Electric Industry Co., Ltd.
- Kiyoki Sekine
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Spread code generation device for spread spectrum communication
- Patent number 5,631,922
- Issue date May 20, 1997
- Oki Electric Industry Co., Ltd.
- Kiyoki Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobile communication system for accomplishing handover with phase d...
- Publication number 20010024430
- Publication date Sep 27, 2001
- Kiyoki Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication system for accomplishing handover with phase d...
- Publication number 20010024429
- Publication date Sep 27, 2001
- Kiyoki Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kiyoki Sekine

Person

Patents Grantslast 30 patents

Mobile communication system for accomplishing handover with phase d...

Multiplexing communication system

System and method for estimating location of mobile station

Mobile communication system for accomplishing handover with phase d...

Communication system, transmitter and receiver

Means for predicting fading state in radio communication system

Spreading code generator and CDMA communication system

CDMA communications system using multiplexed signaling data lines

Mobile radio communication system

Spread code generation device for spread spectrum communication

Patents Applicationslast 30 patents

Mobile communication system for accomplishing handover with phase d...

Mobile communication system for accomplishing handover with phase d...