Membership
Tour
Register
Log in
Kayama Hidetoshi
Follow
Person
Beijing, CN
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Base station, communication system and method thereof
Patent number
9,960,875
Issue date
May 1, 2018
NTT DoCoMo, Inc.
Chongning Na
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information transmission method, information transmission apparatus...
Patent number
9,451,603
Issue date
Sep 20, 2016
NTT DoCoMo, Inc.
Qin Mu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, system and transmitter for adaptive coordinated transmissio...
Patent number
8,583,134
Issue date
Nov 12, 2013
NTT DoCoMo, Inc.
Xiaolin Hou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for accessing hybrid network, and gateway apparatus, wireles...
Patent number
8,553,665
Issue date
Oct 8, 2013
NTT DoCoMo, Inc.
Lei Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for determining demodulation reference signal in the uplink,...
Patent number
8,432,994
Issue date
Apr 30, 2013
NTT DoCoMo, Inc.
Xiaolin Hou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing method and base station for downlink transmit diver...
Patent number
8,385,453
Issue date
Feb 26, 2013
NTT DoCoMo, Inc.
Anxin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for accessing hybrid network, and gateway apparatus, wireles...
Patent number
8,311,022
Issue date
Nov 13, 2012
NTT DoCoMo, Inc.
Lei Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for accessing hybrid network, and gateway apparatus, wireles...
Patent number
8,160,048
Issue date
Apr 17, 2012
NTT DoCoMo, Inc.
Lei Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of physical resource allocation, method of dat...
Patent number
8,107,439
Issue date
Jan 31, 2012
NTT DoCoMo, Inc.
Yuan Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Uplink multiple-input-multiple-output (MIMO) and cooperative MIMO t...
Patent number
7,965,785
Issue date
Jun 21, 2011
NTT DoCoMo, Inc.
Anxin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus of dynamic spectrum allocation in coexisting h...
Patent number
7,894,821
Issue date
Feb 22, 2011
NTT DoCoMo, Inc.
Yong Bai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cyclic training sequence generating method, communication system an...
Patent number
7,733,969
Issue date
Jun 8, 2010
NTT DoCoMo, Inc.
Zhongshan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system and method of dynamic space-frequency-division...
Patent number
7,729,666
Issue date
Jun 1, 2010
NTT DoCoMo, Inc.
Zhan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for joint time synchronization and frequency offset estimati...
Patent number
7,570,684
Issue date
Aug 4, 2009
NTT DoCoMo, Inc.
Zhongshan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Base Station, Communication System and Method Thereof
Publication number
20150295671
Publication date
Oct 15, 2015
NTT DoCoMo, Inc.
Chongning NA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video Program Recommendation Method and Server Thereof
Publication number
20150128190
Publication date
May 7, 2015
NTT DoCoMo, Inc.
Yingjie WANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Mobile Multimedia Terminal, Video Program Recommendation Method and...
Publication number
20150128186
Publication date
May 7, 2015
NTT DoCoMo, Inc.
Yingjie WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information Transmission Method, Information Transmission Apparatus...
Publication number
20140112268
Publication date
Apr 24, 2014
NTT DoCoMo, Inc.
Qin MU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ACCESSING HYBRID NETWORK, AND GATEWAY APPARATUS, WIRELES...
Publication number
20120207049
Publication date
Aug 16, 2012
Lei Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DATA PROCESSING METHOD AND BASE STATION FOR DOWNLINK TRANSMIT DIVER...
Publication number
20110013713
Publication date
Jan 20, 2011
Anxin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR DETERMINING DEMODULATION REFERENCE SIGNAL IN THE UPLINK,...
Publication number
20110002412
Publication date
Jan 6, 2011
Xiaolin Hou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, SYSTEM AND TRANSMITTER FOR ADAPTIVE COORDINATED TRANSMISSIO...
Publication number
20100246524
Publication date
Sep 30, 2010
Xiaolin Hou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ACCESSING HYBRID NETWORK, AND GATEWAY APPARATUS, WIRELES...
Publication number
20100074117
Publication date
Mar 25, 2010
Lei Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS OF PHYSICAL RESOURCE ALLOCATION, METHOD OF DAT...
Publication number
20090232073
Publication date
Sep 17, 2009
NTT DoCoMo Inc.
Yuan Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
UPLINK MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) AND COOPERATIVE MIMO T...
Publication number
20080247488
Publication date
Oct 9, 2008
NTT DoCoMo Inc.
Anxin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data transmission method and apparatus
Publication number
20080013641
Publication date
Jan 17, 2008
Anxin Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Training sequence generating method, a communication system and com...
Publication number
20080002566
Publication date
Jan 3, 2008
Zhongshan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system and method of dynamic space-frequency-division...
Publication number
20070291640
Publication date
Dec 20, 2007
Zhan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus of dynamic spectrum allocation in coexisting h...
Publication number
20070281710
Publication date
Dec 6, 2007
Yong Bai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Adaptive space-time coding and modulation method and transmitter
Publication number
20070206699
Publication date
Sep 6, 2007
Chunlin Yan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for accessing hybrid network, and gateway apparatus, wireles...
Publication number
20070098009
Publication date
May 3, 2007
Lei Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cyclic training sequence generating method, communication system an...
Publication number
20060269007
Publication date
Nov 30, 2006
Zhongsham Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for joint time synchronization and frequency offset estimati...
Publication number
20060133526
Publication date
Jun 22, 2006
Zhongshan Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE