Shinya Muraoka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
CDMA receiving apparatus and method
- Patent number 7,792,151
- Issue date Sep 7, 2010
- NEC Corporation
- Yasushi Maruta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Uplink transmission power control in a CDMA base station
- Patent number 7,684,819
- Issue date Mar 23, 2010
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station apparatus and its loopback test method
- Patent number 7,603,116
- Issue date Oct 13, 2009
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission power control circuit using W-CDMA method
- Patent number 7,269,437
- Issue date Sep 11, 2007
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC-offset eliminating method and receiving circuit
- Patent number 7,050,389
- Issue date May 23, 2006
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station, mobile station, radio receiving apparatus, SIR...
- Patent number 7,027,830
- Issue date Apr 11, 2006
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for controlling data transmission according to...
- Patent number 6,763,002
- Issue date Jul 13, 2004
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spread spectrum communication method and spread spectrum communicat...
- Patent number 6,580,748
- Issue date Jun 17, 2003
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio communication apparatus capable of reducing power diss...
- Patent number 6,256,510
- Issue date Jul 3, 2001
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceler having plurality of adaptive filter circuits
- Patent number 6,185,301
- Issue date Feb 6, 2001
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Satellite communication apparatus
- Patent number 6,002,950
- Issue date Dec 14, 1999
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scramble wireless communication system
- Patent number 5,862,221
- Issue date Jan 19, 1999
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reception circuit for a baseband processing and operation
- Patent number 5,802,120
- Issue date Sep 1, 1998
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceller capable of cancelling an echo signal at a high speed
- Patent number 5,796,725
- Issue date Aug 18, 1998
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS BASE STATION, WIRELESS TERM...
- Publication number 20100240409
- Publication date Sep 23, 2010
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cdma receiving apparatus and method
- Publication number 20070177656
- Publication date Aug 2, 2007
- Yasushi Maruta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Uplink transmission power control in a CDMA base station
- Publication number 20060183496
- Publication date Aug 17, 2006
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio base station apparatus and its loopback test method
- Publication number 20060146741
- Publication date Jul 6, 2006
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission power control circuit using w-cdma method
- Publication number 20040242254
- Publication date Dec 2, 2004
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio base station, mobile station, radio receiving apparatus, SIR...
- Publication number 20030095511
- Publication date May 22, 2003
- NEC Corporation
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DC-offset eliminating method and receiving circuit
- Publication number 20010021232
- Publication date Sep 13, 2001
- Shinya Muraoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Shinya Muraoka

Person

Patents Grantslast 30 patents

CDMA receiving apparatus and method

Uplink transmission power control in a CDMA base station

Radio base station apparatus and its loopback test method

Transmission power control circuit using W-CDMA method

DC-offset eliminating method and receiving circuit

Radio base station, mobile station, radio receiving apparatus, SIR...

Method and apparatus for controlling data transmission according to...

Spread spectrum communication method and spread spectrum communicat...

Mobile radio communication apparatus capable of reducing power diss...

Echo canceler having plurality of adaptive filter circuits

Satellite communication apparatus

Scramble wireless communication system

Reception circuit for a baseband processing and operation

Echo canceller capable of cancelling an echo signal at a high speed

Patents Applicationslast 30 patents

WIRELESS COMMUNICATION SYSTEM, WIRELESS BASE STATION, WIRELESS TERM...

Cdma receiving apparatus and method

Uplink transmission power control in a CDMA base station

Radio base station apparatus and its loopback test method

Transmission power control circuit using w-cdma method

Radio base station, mobile station, radio receiving apparatus, SIR...

DC-offset eliminating method and receiving circuit