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Fujio Watanabe
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Union City, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for proximity service discovery
Patent number
10,896,456
Issue date
Jan 19, 2021
NTT DoCoMo, Inc.
Ulas C. Kozat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for proximity service discovery
Patent number
10,332,180
Issue date
Jun 25, 2019
NTT DoCoMo, Inc.
Ulas C. Kozat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for wireless LAN network detection
Patent number
8,880,126
Issue date
Nov 4, 2014
NTT DoCoMo, Inc.
Guangrui Fu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic travel behavior estimation in mobile network
Patent number
8,843,157
Issue date
Sep 23, 2014
NTT DoCoMo, Inc.
Motoharu Miyake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for population tracking, counting, and movement e...
Patent number
8,559,976
Issue date
Oct 15, 2013
NTT DoCoMo, Inc.
Motoharu Miyake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitoring wellness using a wireless handheld device
Patent number
8,527,213
Issue date
Sep 3, 2013
NTT DoCoMo, Inc.
Aravind Kailas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method and apparatus for dormant mode support with paging
Patent number
8,510,442
Issue date
Aug 13, 2013
NTT DoCoMo, Inc.
Daichi Funato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for population tracking, counting, and movement e...
Patent number
8,504,034
Issue date
Aug 6, 2013
NTT DoCoMo, Inc.
Motoharu Miyake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for population tracking, counting, and movement e...
Patent number
8,504,035
Issue date
Aug 6, 2013
NTT DoCoMo, Inc.
Hyung Sik Shin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for enhancing performance of open-access and closed-access...
Patent number
8,452,293
Issue date
May 28, 2013
NTT DoCoMo, Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for inter-cell interference avoidance in co-chann...
Patent number
8,442,541
Issue date
May 14, 2013
NTT DoCoMo, Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods for enhancing performance of open-access and closed-access...
Patent number
8,428,602
Issue date
Apr 23, 2013
NTT DoCoMo, Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for ARQ-enabled pre-transmissions in multicast and broadcast...
Patent number
8,345,629
Issue date
Jan 1, 2013
NTT DoCoMo, Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Femtocell channel assignment and power control for improved femtoce...
Patent number
8,280,387
Issue date
Oct 2, 2012
NTT DoCoMo, Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system of differential complex and real multi-carrier de...
Patent number
8,265,203
Issue date
Sep 11, 2012
NTT DoCoMo, Inc.
Huilin Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for an improved linear least squares estimation of a mobile...
Patent number
8,219,111
Issue date
Jul 10, 2012
NTT Docomo
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Non-cyclic evolving-type user resource structure for OFDMA based sy...
Patent number
8,218,420
Issue date
Jul 10, 2012
NTT DoCoMo, Inc.
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for joint time-of-arrival and amplitude estimatio...
Patent number
8,208,587
Issue date
Jun 26, 2012
NTT DoCoMo, Inc.
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Evolving-type user resource structure/channelization with enhanced...
Patent number
8,194,623
Issue date
Jun 5, 2012
NTT DoCoMo, Inc.
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronized multi-link transmission in an ARQ-enabled multi-hop wi...
Patent number
8,155,013
Issue date
Apr 10, 2012
NTT DoCoMo, Inc.
Moo Ryong Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast active scanning wireless network apparatus and method
Patent number
8,131,291
Issue date
Mar 6, 2012
NTT DoCoMo, Inc.
Moo Ryong Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of ranging signal design and transmission for MIMO-OFDMA ini...
Patent number
8,107,428
Issue date
Jan 31, 2012
NTT DoCoMo, Inc.
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for a reliable relay-associated and opportunistic...
Patent number
8,099,042
Issue date
Jan 17, 2012
NTT DoCoMo, Inc.
Dandan Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Proxy active scan for wireless networks
Patent number
8,054,798
Issue date
Nov 8, 2011
NTT DoCoMo, Inc.
Moo Ryong Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for a reliable relay-associated and opportunistic...
Patent number
8,010,041
Issue date
Aug 30, 2011
NTT DoCoMo, Inc.
Dandan Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for supporting scalable and reliable multicast in TDMA/TDD s...
Patent number
7,995,462
Issue date
Aug 9, 2011
NTT DoCoMo, Inc.
Xia Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for dormant mode support with paging
Patent number
7,920,879
Issue date
Apr 5, 2011
NTT DoCoMo, Inc.
Daichi Funato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for access point selection in wireless LAN
Patent number
7,907,582
Issue date
Mar 15, 2011
NTT DoCoMo, Inc.
Lei Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and associated apparatus for increment accuracy of geographi...
Patent number
7,890,105
Issue date
Feb 15, 2011
NTT DoCoMo, Inc.
Fujio Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless network handoff key
Patent number
7,792,527
Issue date
Sep 7, 2010
NTT DoCoMo, Inc.
Gang Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR POWER-EFFICIENT CELLULAR OPERATION BASED O...
Publication number
20240373241
Publication date
Nov 7, 2024
NTT DoCoMo, Inc.
Haralabos Papadopoulos
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR PROXIMITY SERVICE DISCOVERY
Publication number
20180315109
Publication date
Nov 1, 2018
NTT DoCoMo, Inc.
Ulas C. Kozat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR PROXIMITY SERVICE DISCOVERY
Publication number
20160217519
Publication date
Jul 28, 2016
Ulas C. Kozat
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FEMTOCELL CHANNEL ASSIGNMENT AND POWER CONTROL FOR IMPROVED FEMTOCE...
Publication number
20130051365
Publication date
Feb 28, 2013
NTT DoCoMo Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods for Enhancing Performance of Open-Access and Closed-Access...
Publication number
20130029676
Publication date
Jan 31, 2013
NTT DoCoMo Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR POPULATION TRACKING, COUNTING, AND MOVEMENT E...
Publication number
20120115476
Publication date
May 10, 2012
Hyung Sik Shin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR POPULATION TRACKING, COUNTING, AND MOVEMENT E...
Publication number
20120115475
Publication date
May 10, 2012
Motoharu Miyake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR POPULATION TRACKING, COUNTING, AND MOVEMENT E...
Publication number
20120115505
Publication date
May 10, 2012
Motoharu Miyake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DYNAMIC TRAVEL BEHAVIOR ESTIMATION IN MOBILE NETWORK
Publication number
20120108261
Publication date
May 3, 2012
Motoharu Miyake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CO-CHANNEL INTERFERENCE REDUCTION IN FEMTOCELL NETWORKS
Publication number
20120003985
Publication date
Jan 5, 2012
NTT DoCoMo Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR INTER-CELL INTERFERENCE AVOIDANCE IN CO-CHANN...
Publication number
20110237243
Publication date
Sep 29, 2011
NTT DoCoMo Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for a Reliable Relay-Associated and Opportunistic...
Publication number
20110207397
Publication date
Aug 25, 2011
NTT DoCoMo Inc.
Dandan Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE BEAM-FORMING AND SPACE-FREQUENCY BLOCK CODING TRANSMISSION...
Publication number
20110085504
Publication date
Apr 14, 2011
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods for Enhancing Performance of Open-Access and Closed-Access...
Publication number
20110086641
Publication date
Apr 14, 2011
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONITORING WELLNESS USING A WIRELESS HANDHELD DEVICE
Publication number
20110022332
Publication date
Jan 27, 2011
NTT DoCoMo, Inc.
Aravind Kailas
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR OPTIMUM BANDWIDTH SELECTION OF TIME-OF-ARRIVAL ESTIMATORS
Publication number
20100295731
Publication date
Nov 25, 2010
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NON-CYCLIC EVOLVING-TYPE USER RESOURCE STRUCTURE FOR OFDMA BASED SY...
Publication number
20100246505
Publication date
Sep 30, 2010
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM OF DIFFERENTIAL COMPLEX AND REAL MULTI-CARRIER DE...
Publication number
20100183098
Publication date
Jul 22, 2010
Huilin Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Evolving-type user resource structure/channelization with enhanced...
Publication number
20100118826
Publication date
May 13, 2010
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Femtocell Channel Assignment and Power Control for Improved Femtoce...
Publication number
20090291690
Publication date
Nov 26, 2009
NTT DoCoMo, Inc.
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS NETWORK HANDOFF KEY
Publication number
20090208013
Publication date
Aug 20, 2009
Fujio Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS NETWORK HANDOFF KEY
Publication number
20090175448
Publication date
Jul 9, 2009
Fujio Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS NETWORK HANDOFF KEY
Publication number
20090175454
Publication date
Jul 9, 2009
Fujio Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS NETWORK HANDOFF KEY
Publication number
20090175449
Publication date
Jul 9, 2009
NTT DoCoMo, Inc.
Fujio Watanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF RANGING SIGNAL DESIGN AND TRANSMISSION FOR MIMO-OFDMA INI...
Publication number
20090147872
Publication date
Jun 11, 2009
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR OPPORTUNISTIC HYBRID RELAY SELECTION SCHEME F...
Publication number
20090116422
Publication date
May 7, 2009
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM OF THRESHOLD SELECTION FOR RELIABLE RELAY STATION...
Publication number
20090116419
Publication date
May 7, 2009
Chia-Chin Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNCHRONIZED MULTI-LINK TRANSMISSION IN AN ARQ-ENABLED MULTI-HOP WI...
Publication number
20090116420
Publication date
May 7, 2009
DOCOMO COMMUNICATIONS LABORATORIES USA, INC.
Moo Ryong Jeong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ARQ-ENABLED PRE-TRANSMISSIONS IN MULTICAST AND BROADCAST...
Publication number
20090086666
Publication date
Apr 2, 2009
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR AN IMPROVED LINEAR LEAST SQUARES ESTIMATION OF A MOBILE...
Publication number
20090069029
Publication date
Mar 12, 2009
Ismail Guvenc
H04 - ELECTRIC COMMUNICATION TECHNIQUE