DATANG MOBILE COMMUNICATIONS EQUIPMENT 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 52136
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 32253
 
  
 
H04B TRANSMISSION 17193
 
  
 
H03F AMPLIFIERS 380
 
  
 
H04J MULTIPLEX COMMUNICATION 2123
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0054,246 MCS INDEX DETERMINATION METHOD AND BASE STATION EQUIPMENTMar 11, 16Feb 22, 18[H04L, H04B, H04W]
2017/0118,026 ENCRYPTED COMMUNICATION METHOD AND APPARATUSMay 27, 15Apr 27, 17[H04L, H04W]
2015/0230,273 CLUSTER USER BASED MESSAGE TRANSMISSION METHOD AND DEVICENov 23, 12Aug 13, 15[H04W]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9906950 Method and device for security isolationJan 04, 12Feb 27, 18[H04W]
9900913 Method and device for adjusting channel frequency domain offset of physical random access channelMar 06, 15Feb 20, 18[H04L, H04B, H04W]
9871656 Encrypted communication method and apparatusMay 27, 15Jan 16, 18[H04M, H04L, H04W]
9872190 Method for reporting channel quality information and device thereofNov 08, 11Jan 16, 18[H04L, H04B, H04W]
9860922 Trunking user based message transmission method and deviceNov 23, 12Jan 02, 18[H04W]
9838924 Method and device for processing inter-system reselection or switchJan 09, 14Dec 05, 17[H04L, G06F, H04W]
9807662 Method and apparatus for device handoverJan 13, 12Oct 31, 17[H04W]
9794819 Method and device for activating and deactivating secondary component carrier in carrier aggregationMay 26, 14Oct 17, 17[H04L, H04W]
9794849 Method and system for reporting terminal measurement and inter-operating between systemsDec 15, 11Oct 17, 17[H04L, H04W]
9794945 Method, system, and device for confirming uplink-downlink configurationNov 25, 11Oct 17, 17[H04L, H04B, H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0314,135 VECTOR SIGNAL ANALYZERAbandonedOct 22, 12Oct 23, 14[H04B]
2013/0337,819 NOMADIC DATA ACCESS SYSTEM AND DEVICEAbandonedDec 20, 11Dec 19, 13[H04W]
2013/0316,701 DATA PROCESSING METHOD AND DEVICE FOR ESSENTIAL FACTOR LOST SCOREAbandonedJan 31, 12Nov 28, 13[H04W]
2013/0308,522 RESOURCE PROCESSING METHOD AND DEVICE BASED ON RELAY NODE SWITCHINGAbandonedDec 29, 11Nov 21, 13[H04B]
2013/0279,456 METHOD, SYSTEM, AND DEVICE FOR ESTABLISHING LOCAL IP ACCESS CONNECTIONAbandonedJan 13, 12Oct 24, 13[H04W]
2013/0272,281 METHOD AND APPARATUS FOR DETERMINING HARQ MODEAbandonedDec 15, 11Oct 17, 13[H04W]

Top Inventors for This Owner

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