NEC (CHINA) CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 26162
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 20265
 
  
 
H04B TRANSMISSION 13197
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 11436
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION256
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES1108
 
  
 
G06G ANALOGUE COMPUTERS 152
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0248,552 METHOD AND APPARATUS FOR COVERAGE ENHANCEMENT IN WIRELESS COMMUNICATION SYSTEMSep 18, 13Aug 25, 16[H04L, H04W]
2007/0143,608 Malleable pseudonym certificate system and methodSep 20, 06Jun 21, 07[H04L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9807776 Method and apparatus for cross-subframe interference coordinationJan 17, 13Oct 31, 17[H04L, H04B, H04W]
9769840 Method and apparatus for scheduling user equipmentAug 22, 12Sep 19, 17[H04W]
9730083 Method and apparatus for three-dimensional beamformingJun 08, 12Aug 08, 17[H04L, H04B, H01Q, H04W]
9680541 Methods and apparatuses for channel estimation and feedback in a three-dimensional multiple input and multiple output systemAug 13, 13Jun 13, 17[H04L, H04B]
9578665 Method and apparatus for performing D2D communicationJun 06, 12Feb 21, 17[H04L, H04W]
9553705 Method and apparatus for allocating feedback transmission resource and method and apparatus for providing information on values thereofNov 08, 11Jan 24, 17[H04L, G06Q, H04W]
9554388 Method and apparatus of resource sharing for device-to-device and cellular communicationsDec 31, 12Jan 24, 17[H04W]
9531465 Method and apparatus for obtaining channel quality indicationAug 01, 12Dec 27, 16[H04B, H04W]
9532371 Method and apparatus for scheduling user equipmentMar 23, 12Dec 27, 16[H04L, H04W]
9521677 Methods and apparatuses for allocation of resource blocksMar 29, 12Dec 13, 16[H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0110,013 METHOD AND APPARATUS FOR LINK ADAPTATION IN PRECODED MIMO SYSTEMSAbandonedMar 29, 12Apr 23, 15[H04L, H04B]
2015/0094,983 FEATURE EXTRACTION METHOD AND APPARATUS FOR USE IN CASUAL EFFECT ANALYSISAbandonedSep 19, 14Apr 02, 15[G06F]
2015/0009,895 METHOD AND APPARATUS FOR REPORTING AND CANCELLING CROSS-SUBFRAME CO-CHANNEL INTERFERENCEAbandonedMar 27, 12Jan 08, 15[H04B, H04W]
2014/0369,281 METHOD AND APPARATUS FOR REPORTING AND CANCELLING CROSS-SUBFRAME CO-CHANNEL INTERFERENCEAbandonedMar 27, 12Dec 18, 14[H04L, H04W]
2014/0297,653 ONTOLOGY-BASED QUERY METHOD AND APPARATUSAbandonedMar 11, 14Oct 02, 14[G06F]
2014/0188,382 VEHICLE ROUTE PLANNING METHOD AND APPARATUSAbandonedJul 25, 13Jul 03, 14[G01C]
2014/0028,442 METHOD AND APPARATUS FOR OCCUPATION DETECTIONAbandonedApr 25, 13Jan 30, 14[G06K]
2013/0345,976 METHOD AND APPARATUS FOR PLANNING ROUTE OF ELECTRIC VEHICLEAbandonedApr 25, 13Dec 26, 13[G01C]
2013/0322,396 METHOD AND APPARATUS FOR COORDINATING INTERFERENCE ON USER EQUIPMENTAbandonedSep 19, 11Dec 05, 13[H04W]
2013/0272,438 METHOD, TRANSMITTER AND RECEIVER FOR BEAMFORMINGAbandonedMar 16, 11Oct 17, 13[H04B]
2013/0265,960 METHOD AND APPARATUS FOR MODIFYING CHANNEL QUALITY INDICATIONAbandonedFeb 28, 11Oct 10, 13[H04B]
8548490 Multi-objects positioning system and power-control based multiple access control methodExpiredOct 28, 09Oct 01, 13[H04B, H04W]
2013/0251,246 METHOD AND A DEVICE FOR TRAINING A POSE CLASSIFIER AND AN OBJECT CLASSIFIER, A METHOD AND A DEVICE FOR OBJECT DETECTIONAbandonedJan 16, 13Sep 26, 13[G06K]
2013/0242,920 METHOD AND APPARATUS FOR ENHANCING DOWNLINK HARQAbandonedAug 01, 11Sep 19, 13[H04W]
8527487 Method and system for automatic construction of information organization structure for related information browsingExpiredNov 16, 09Sep 03, 13[G06F]
2013/0191,314 METHOD AND SYSTEM FOR EXTRACTING ROUTE CHOICE PREFERENCE OF A USERAbandonedDec 04, 12Jul 25, 13[G06N]
8483089 Server, method and system for providing node information for P2P networkExpiredJun 21, 10Jul 09, 13[H04W]
8423503 Knowledge annotation result checking method and systemExpiredDec 09, 09Apr 16, 13[G06F]
2013/0089,163 DEVICE AND METHOD FOR GENERATING PILOT SEQUENCEAbandonedJun 14, 11Apr 11, 13[H04L]
8411585 Network interference evaluating method, dynamic channel assignment method and apparatus used in wireless networksExpiredJul 07, 09Apr 02, 13[H04L, G08C, H04B, G06F, H04W, G01R, H04J]

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