Tsuguo Maru

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless signal transmitting antenna, wireless signal receiving ant...
- Patent number 11,115,102
- Issue date Sep 7, 2021
- NEC Corporation
- Masashi Hirabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless signal transmitting antenna, wireless signal receiving ant...
- Patent number 10,673,511
- Issue date Jun 2, 2020
- NEC Corporation
- Masashi Hirabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless signal transmitting antenna, wireless signal receiving ant...
- Patent number 10,177,829
- Issue date Jan 8, 2019
- NEC Corporation
- Masashi Hirabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MIMO communication system for propagation environment including det...
- Patent number 9,608,705
- Issue date Mar 28, 2017
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MIMO communication system having deterministic communication path a...
- Patent number 9,379,796
- Issue date Jun 28, 2016
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus and wireless communication method
- Patent number 9,071,312
- Issue date Jun 30, 2015
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MIMO communication system having deterministic channels and antenna...
- Patent number 8,571,125
- Issue date Oct 29, 2013
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder and decoder by LDPC coding
- Patent number 8,140,930
- Issue date Mar 20, 2012
- NEC Corporation
- Tsuguo Maru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MIMO decoder and MIMO decoding method
- Patent number 7,830,988
- Issue date Nov 9, 2010
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed cell search system for CDMA
- Patent number 7,760,690
- Issue date Jul 20, 2010
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial-multiplexed signal detection method and spatial and tempora...
- Patent number 7,734,990
- Issue date Jun 8, 2010
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed cell search system for CDMA
- Patent number 7,724,709
- Issue date May 25, 2010
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed cell search system for CDMA
- Patent number 7,289,475
- Issue date Oct 30, 2007
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interleaving order generator, interleaver, turbo encoder, and turbo...
- Patent number 7,210,076
- Issue date Apr 24, 2007
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed turbo decoder
- Patent number 7,133,472
- Issue date Nov 7, 2006
- NEC Corporation
- Tsuguo Maru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of decoding turbo-encoded data and receiver for decoding tur...
- Patent number 7,075,970
- Issue date Jul 11, 2006
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital automatic gain control linearizer and digital automatic gai...
- Patent number 6,553,084
- Issue date Apr 22, 2003
- NEC Corporation
- Tsuguo Maru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Turbo-code decoder
- Patent number 6,516,444
- Issue date Feb 4, 2003
- NEC Corporation
- Tsuguo Maru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-dimensional pseudo noise generating circuit for soft-decision...
- Patent number 6,405,341
- Issue date Jun 11, 2002
- NEC Corporation
- Tsuguo Maru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-speed cell search system for CDMA
- Patent number 6,385,180
- Issue date May 7, 2002
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-power-consumption Viterbi decoder
- Patent number 6,337,890
- Issue date Jan 8, 2002
- NEC Corporation
- Tsuguo Maru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cell search circuit for CDMA
- Patent number 6,088,382
- Issue date Jul 11, 2000
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fully differential amplifier including common mode feedback circuit
- Patent number 5,568,089
- Issue date Oct 22, 1996
- NEC Corporation
- Tsuguo Maru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital quadrature modulator and method for testing the same
- Patent number 5,432,483
- Issue date Jul 11, 1995
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulator capable of decreasing consumption of electric power
- Patent number 5,430,415
- Issue date Jul 4, 1995
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature modulator having circuit for correcting phase error
- Patent number 5,355,101
- Issue date Oct 11, 1994
- NEC Corporation
- Masaki Ichihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio communication system for a selected one of a plurality of ter...
- Patent number 5,349,698
- Issue date Sep 20, 1994
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security module for radio telephone
- Patent number 5,150,412
- Issue date Sep 22, 1992
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable radio apparatus having battery saved channel scanning func...
- Patent number 4,977,611
- Issue date Dec 11, 1990
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile telephone terminal having function to perform call clear pro...
- Patent number 4,908,846
- Issue date Mar 13, 1990
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS SIGNAL TRANSMITTING ANTENNA, WIRELESS SIGNAL RECEIVING ANT...
- Publication number 20200244332
- Publication date Jul 30, 2020
- NEC Corporation
- Masashi HIRABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, MOBILE STATION, METHOD OF CONTROLLING BASE STATION, A...
- Publication number 20190379566
- Publication date Dec 12, 2019
- NEC Corporation
- Kenji KOYANAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS SIGNAL TRANSMITTING ANTENNA, WIRELESS SIGNAL RECEIVING ANT...
- Publication number 20190229795
- Publication date Jul 25, 2019
- NEC Corporation
- Masashi HIRABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS SIGNAL TRANSMITTING ANTENNA, WIRELESS SIGNAL RECEIVING ANT...
- Publication number 20170331543
- Publication date Nov 16, 2017
- NEC Corporation
- Masashi HIRABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIMO COMMUNICATION SYSTEM HAVING DETERMINISTIC COMMUNICATION PATH A...
- Publication number 20160277084
- Publication date Sep 22, 2016
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIMO COMMUNICATION SYSTEM FOR PROPAGATION ENVIRONMENT INCLUDING DET...
- Publication number 20160134345
- Publication date May 12, 2016
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIMO COMMUNICATION SYSTEM HAVING DETERMINISTIC COMMUNICATION PATH A...
- Publication number 20140023158
- Publication date Jan 23, 2014
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
- Publication number 20130251021
- Publication date Sep 26, 2013
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION AND ITS ADAPTIVE MODULATION CONTROL METHOD
- Publication number 20120320858
- Publication date Dec 20, 2012
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIMO COMMUNICATION SYSTEM HAVING DETERMINISTIC COMMUNICATION PATH...
- Publication number 20100135203
- Publication date Jun 3, 2010
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIMO COMMUNICATION SYSTEM HAVING DETERMINISTIC CHANNELS AND METHOD
- Publication number 20090296846
- Publication date Dec 3, 2009
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MIMO DECODER AND MIMO DECODING METHOD
- Publication number 20090279644
- Publication date Nov 12, 2009
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPATIAL-MULTIPLEXED SIGNAL DETECTION METHOD AND SPATIAL AND TEMPORA...
- Publication number 20070229329
- Publication date Oct 4, 2007
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-speed cell search system for CDMA
- Publication number 20060251039
- Publication date Nov 9, 2006
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-speed cell search system for CDMA
- Publication number 20060245400
- Publication date Nov 2, 2006
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Interleaving order generator, interleaver, turbo encoder, and turbo...
- Publication number 20050154954
- Publication date Jul 14, 2005
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of decoding turbo-encoded data and receiver for decoding tur...
- Publication number 20020080510
- Publication date Jun 27, 2002
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-speed turbo decoder
- Publication number 20020062471
- Publication date May 23, 2002
- NEC Corporation
- Tsuguo Maru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High-speed cell search system for CDMA
- Publication number 20020031109
- Publication date Mar 14, 2002
- NEC Corporation
- Tsuguo Maru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tsuguo Maru

Person

Patents Grantslast 30 patents

Wireless signal transmitting antenna, wireless signal receiving ant...

Wireless signal transmitting antenna, wireless signal receiving ant...

Wireless signal transmitting antenna, wireless signal receiving ant...

MIMO communication system for propagation environment including det...

MIMO communication system having deterministic communication path a...

Wireless communication apparatus and wireless communication method

MIMO communication system having deterministic channels and antenna...

Encoder and decoder by LDPC coding

MIMO decoder and MIMO decoding method

High-speed cell search system for CDMA

Spatial-multiplexed signal detection method and spatial and tempora...

High-speed cell search system for CDMA

High-speed cell search system for CDMA

Interleaving order generator, interleaver, turbo encoder, and turbo...

High-speed turbo decoder

Method of decoding turbo-encoded data and receiver for decoding tur...

Digital automatic gain control linearizer and digital automatic gai...

Turbo-code decoder

Multi-dimensional pseudo noise generating circuit for soft-decision...

High-speed cell search system for CDMA

Low-power-consumption Viterbi decoder

Cell search circuit for CDMA

Fully differential amplifier including common mode feedback circuit

Digital quadrature modulator and method for testing the same

Modulator capable of decreasing consumption of electric power

Quadrature modulator having circuit for correcting phase error

Radio communication system for a selected one of a plurality of ter...

Security module for radio telephone

Portable radio apparatus having battery saved channel scanning func...

Mobile telephone terminal having function to perform call clear pro...

Patents Applicationslast 30 patents

WIRELESS SIGNAL TRANSMITTING ANTENNA, WIRELESS SIGNAL RECEIVING ANT...

BASE STATION, MOBILE STATION, METHOD OF CONTROLLING BASE STATION, A...

WIRELESS SIGNAL TRANSMITTING ANTENNA, WIRELESS SIGNAL RECEIVING ANT...

WIRELESS SIGNAL TRANSMITTING ANTENNA, WIRELESS SIGNAL RECEIVING ANT...

MIMO COMMUNICATION SYSTEM HAVING DETERMINISTIC COMMUNICATION PATH A...

MIMO COMMUNICATION SYSTEM FOR PROPAGATION ENVIRONMENT INCLUDING DET...

MIMO COMMUNICATION SYSTEM HAVING DETERMINISTIC COMMUNICATION PATH A...

WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD

BASE STATION AND ITS ADAPTIVE MODULATION CONTROL METHOD

MIMO COMMUNICATION SYSTEM HAVING DETERMINISTIC COMMUNICATION PATH...

MIMO COMMUNICATION SYSTEM HAVING DETERMINISTIC CHANNELS AND METHOD

MIMO DECODER AND MIMO DECODING METHOD

SPATIAL-MULTIPLEXED SIGNAL DETECTION METHOD AND SPATIAL AND TEMPORA...

High-speed cell search system for CDMA

High-speed cell search system for CDMA

Interleaving order generator, interleaver, turbo encoder, and turbo...

Method of decoding turbo-encoded data and receiver for decoding tur...

High-speed turbo decoder

High-speed cell search system for CDMA