Tsuyoshi Tamaki

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communication system, frequency channel sharing method, an...
- Patent number 9,408,213
- Issue date Aug 2, 2016
- Hitachi Kokusai Electric Inc.
- Takashi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, transmission power control method, a...
- Patent number 9,265,010
- Issue date Feb 16, 2016
- Hitachi Kokusai Electric Inc.
- Shinji Murai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station, system, and method of macro and pico base station int...
- Patent number 9,083,450
- Issue date Jul 14, 2015
- Hitachi, Ltd.
- Shigenori Hayase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed antenna system, base station device, and antenna select...
- Patent number 8,971,962
- Issue date Mar 3, 2015
- Hitachi, Ltd.
- Kingo Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, integrated base station, and terminal
- Patent number 8,942,117
- Issue date Jan 27, 2015
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and base station
- Patent number 8,897,161
- Issue date Nov 25, 2014
- Hitachi, Ltd.
- Kenzaburo Fujishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication system, base station apparatus, and radio commu...
- Patent number 8,891,417
- Issue date Nov 18, 2014
- Hitachi, Ltd.
- Kenzaburo Fujishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio base station system and base station
- Patent number 8,761,041
- Issue date Jun 24, 2014
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system and wireless communication method
- Patent number 8,711,774
- Issue date Apr 29, 2014
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed antenna system, communication control method and base s...
- Patent number 8,676,241
- Issue date Mar 18, 2014
- Hitachi, Ltd.
- Koichi Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed antenna system, distributed antenna switching method, b...
- Patent number 8,630,268
- Issue date Jan 14, 2014
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth control system
- Patent number 8,594,673
- Issue date Nov 26, 2013
- Hitachi, Ltd.
- Taichi Murakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system, base station and transmission timing...
- Patent number 8,228,955
- Issue date Jul 24, 2012
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error correction decoder
- Patent number 7,636,879
- Issue date Dec 22, 2009
- Hitachi Communication Technologies, Ltd.
- Toshiyuki Saito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Positioning system, positioning method, and positioning server
- Patent number 7,379,744
- Issue date May 27, 2008
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for position detection of a terminal in a network
- Patent number 7,345,630
- Issue date Mar 18, 2008
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- G01 - MEASURING TESTING
Information Patent Grant
System and method for wireless communication using a management ser...
- Patent number 7,319,684
- Issue date Jan 15, 2008
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Position detection method, position detection system, and position...
- Patent number 7,212,830
- Issue date May 1, 2007
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for position detection of a terminal in a network
- Patent number 7,138,946
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- G01 - MEASURING TESTING
Information Patent Grant
Multi point wireless transmission repeater system and wireless equi...
- Patent number 7,139,527
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio-communication control method and equipment
- Patent number 7,092,732
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Error correction decoder for turbo code
- Patent number 7,032,163
- Issue date Apr 18, 2006
- Hitachi, Ltd.
- Takashi Yano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Charging method and terminal equipment in the information and commu...
- Patent number 7,016,665
- Issue date Mar 21, 2006
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging method and terminal equipment in the information and commu...
- Patent number 6,675,007
- Issue date Jan 6, 2004
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WORK DETERMINATION SYSTEM, LEARNING DEVICE, AND LEARNING METHOD
- Publication number 20190080262
- Publication date Mar 14, 2019
- Hitachi, Ltd
- Toru YAZAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION SYSTEM
- Publication number 20150319754
- Publication date Nov 5, 2015
- Hitachi, Ltd
- Hitoshi ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, FREQUENCY CHANNEL SHARING METHOD, AN...
- Publication number 20150156775
- Publication date Jun 4, 2015
- Hitachi Kokusai Electric Inc.
- Takashi Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, TRANSMISSION POWER CONTROL METHOD, A...
- Publication number 20150148091
- Publication date May 28, 2015
- Hitachi Kokusai Electric Inc.,
- Shinji Murai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICA...
- Publication number 20150087324
- Publication date Mar 26, 2015
- Hitachi, Ltd
- Hitoshi ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION SYSTEM
- Publication number 20150023199
- Publication date Jan 22, 2015
- Hitachi, Ltd
- Hitoshi Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATI...
- Publication number 20140369216
- Publication date Dec 18, 2014
- Tsuyoshi TAMAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE-STATION DEVICE AND COMMUNICATION METHOD
- Publication number 20140219125
- Publication date Aug 7, 2014
- Hitachi, Ltd
- Yunjian Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASE STATION, SYSTEM, AND METHOD OF UPLINK INTERFERENCE COORDINATIO...
- Publication number 20130190024
- Publication date Jul 25, 2013
- Hitachi, Ltd.
- SHIGENORI HAYASE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED ANTENNA SYSTEM AND WIRELESS COMMUNICATION METHOD USED I...
- Publication number 20130128760
- Publication date May 23, 2013
- Hitachi, Ltd.
- Kenzaburo Fujishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND BASE STATION
- Publication number 20130070625
- Publication date Mar 21, 2013
- Hitachi, Ltd.
- Kenzaburo FUJISHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, AND RADIO COMMU...
- Publication number 20120243513
- Publication date Sep 27, 2012
- Hitachi, Ltd
- Kenzaburo Fujishima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED ANTENNA SYSTEM, COMMUNICATION CONTROL METHOD AND BASE S...
- Publication number 20120214528
- Publication date Aug 23, 2012
- Hitachi, Ltd.
- KOICHI HASHIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BANDWIDTH CONTROL SYSTEM
- Publication number 20120214491
- Publication date Aug 23, 2012
- Hitachi, Ltd.
- Taichi MURAKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED ANTENNA SYSTEM, BASE STATION DEVICE, AND ANTENNA SELECT...
- Publication number 20120149411
- Publication date Jun 14, 2012
- Hitachi, Ltd.
- KINGO MIYOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CELLULAR SYSTEM AND HAND-OFF QUALITY IMPROVEMENT METHOD
- Publication number 20120142351
- Publication date Jun 7, 2012
- Hitachi, Ltd.
- Daigo TAKAYANAGI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISTRIBUTED ANTENNA SYSTEM, DISTRIBUTED ANTENNA SWITCHING METHOD, B...
- Publication number 20120134279
- Publication date May 31, 2012
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, INTEGRATED BASE STATION, AND TERMINAL
- Publication number 20120087265
- Publication date Apr 12, 2012
- Hitachi, Ltd
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO BASE STATION SYSTEM AND BASE STATION
- Publication number 20120051260
- Publication date Mar 1, 2012
- Hitachi, Ltd.
- TSUYOSHI TAMAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
- Publication number 20110134848
- Publication date Jun 9, 2011
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEM, BASE STATION AND TRANSMISSION TIMING...
- Publication number 20090232113
- Publication date Sep 17, 2009
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Retransmission method and wireless communication system
- Publication number 20080222478
- Publication date Sep 11, 2008
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for position detection of a terminal in a network
- Publication number 20070090995
- Publication date Apr 26, 2007
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- G01 - MEASURING TESTING
Information Patent Application
Error correction decoder
- Publication number 20060161834
- Publication date Jul 20, 2006
- Toshiyuki Saito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Position detection method, position detection system, and position...
- Publication number 20050266860
- Publication date Dec 1, 2005
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communication system for detecting location of the node
- Publication number 20050141465
- Publication date Jun 30, 2005
- Hitachi, Ltd.
- Takeshi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Positioning system, positioning method, and positioning server
- Publication number 20050143092
- Publication date Jun 30, 2005
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for controlling position detection of a terminal...
- Publication number 20050101331
- Publication date May 12, 2005
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Base station for mobile terminal positioning system
- Publication number 20050090268
- Publication date Apr 28, 2005
- Hitachi, Ltd.
- Ryota Yamasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for position detection of a terminal in a network
- Publication number 20050078033
- Publication date Apr 14, 2005
- Hitachi, Ltd.
- Tsuyoshi Tamaki
- G01 - MEASURING TESTING

Tsuyoshi Tamaki

Person

Patents Grantslast 30 patents

Wireless communication system, frequency channel sharing method, an...

Wireless communication system, transmission power control method, a...

Base station, system, and method of macro and pico base station int...

Distributed antenna system, base station device, and antenna select...

Wireless communication system, integrated base station, and terminal

Wireless communication system and base station

Radio communication system, base station apparatus, and radio commu...

Radio base station system and base station

Wireless communication system and wireless communication method

Distributed antenna system, communication control method and base s...

Distributed antenna system, distributed antenna switching method, b...

Bandwidth control system

Wireless communication system, base station and transmission timing...

Error correction decoder

Positioning system, positioning method, and positioning server

System and method for position detection of a terminal in a network

System and method for wireless communication using a management ser...

Position detection method, position detection system, and position...

System and method for position detection of a terminal in a network

Multi point wireless transmission repeater system and wireless equi...

Radio-communication control method and equipment

Error correction decoder for turbo code

Charging method and terminal equipment in the information and commu...

Charging method and terminal equipment in the information and commu...

Patents Applicationslast 30 patents

WORK DETERMINATION SYSTEM, LEARNING DEVICE, AND LEARNING METHOD

WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION SYSTEM

WIRELESS COMMUNICATION SYSTEM, FREQUENCY CHANNEL SHARING METHOD, AN...

WIRELESS COMMUNICATION SYSTEM, TRANSMISSION POWER CONTROL METHOD, A...

BASE STATION, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICA...

WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION SYSTEM

COMMUNICATION DEVICE, RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATI...

BASE-STATION DEVICE AND COMMUNICATION METHOD

BASE STATION, SYSTEM, AND METHOD OF UPLINK INTERFERENCE COORDINATIO...

DISTRIBUTED ANTENNA SYSTEM AND WIRELESS COMMUNICATION METHOD USED I...

WIRELESS COMMUNICATION SYSTEM AND BASE STATION

RADIO COMMUNICATION SYSTEM, BASE STATION APPARATUS, AND RADIO COMMU...

DISTRIBUTED ANTENNA SYSTEM, COMMUNICATION CONTROL METHOD AND BASE S...

BANDWIDTH CONTROL SYSTEM

DISTRIBUTED ANTENNA SYSTEM, BASE STATION DEVICE, AND ANTENNA SELECT...

CELLULAR SYSTEM AND HAND-OFF QUALITY IMPROVEMENT METHOD

DISTRIBUTED ANTENNA SYSTEM, DISTRIBUTED ANTENNA SWITCHING METHOD, B...

WIRELESS COMMUNICATION SYSTEM, INTEGRATED BASE STATION, AND TERMINAL

RADIO BASE STATION SYSTEM AND BASE STATION

WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD

WIRELESS COMMUNICATION SYSTEM, BASE STATION AND TRANSMISSION TIMING...

Retransmission method and wireless communication system

System and method for position detection of a terminal in a network

Error correction decoder

Position detection method, position detection system, and position...

Wireless communication system for detecting location of the node

Positioning system, positioning method, and positioning server

Method and system for controlling position detection of a terminal...

Base station for mobile terminal positioning system

System and method for position detection of a terminal in a network