LG-ERICSSON CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 43242
 
  
 
H04B TRANSMISSION 35175
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 18429
 
  
 
H04M TELEPHONIC COMMUNICATION 18145
 
  
 
H04Q SELECTING 1793
 
  
 
H04J MULTIPLEX COMMUNICATION 15110
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 10178
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION454
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
H03F AMPLIFIERS 380

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9100882 Handover from serving base station to target base stationMar 17, 10Aug 04, 15[H04W]
8948313 Method and apparatus for adjusting a symbol decision threshold at a receiver in a communication networkJan 20, 10Feb 03, 15[H04L]
8903397 Neighbor cell list automatic configuration apparatus and method for self-organizing network and mobile telecommunication system for the sameMar 15, 12Dec 02, 14[H04W]
8848596 Method for controlling timing of backhaul link and relay system for the sameJan 28, 11Sep 30, 14[H04B, H04W]
8849298 Transmit power setting method and mobile telecommunication system using the sameJan 18, 12Sep 30, 14[H04W]
8583099 Method for uplink communication in mobile communication environmentDec 29, 09Nov 12, 13[H04W]
8457076 Apparatus and method for transmitting and receiving a RACH signal in SC-FDMA systemJan 17, 07Jun 04, 13[H04B, H04W, H04J]
8428460 Wavelength division multiplexing passive optical network having multiple branches of optical distributionApr 08, 05Apr 23, 13[H04Q, G02B, H04J]
8416867 Interference cancellation with MU-MIMO scheme in SC-FDMA systemNov 23, 09Apr 09, 13[H04K]
8331791 Colorless optical transceiver and optical communication systemJul 16, 09Dec 11, 12[H04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0260,805 APPARATUS AND METHOD FOR CONTROLLING CELL TRANSMIT POWER TO REDUCE INTERFERENCE OF CELL AND MOBILE TELECOMMUNICATION BASE STATION FOR THE SAMEAbandonedMar 30, 12Oct 03, 13[H04B, H04W]
8548514 Method for resource element group downsizing of R-PDCCH and mobile telecommunication system for the sameExpiredJan 28, 11Oct 01, 13[H04W]
8538262 Color free WDM PON based on broadband optical transmittersExpiredSep 14, 09Sep 17, 13[H04J]
2013/0188,624 APPARATUS AND METHOD FOR SEARCHING NEIGHBOR CELLS OF SMALL CELL BASE STATIONAbandonedJan 20, 12Jul 25, 13[H04W]
2013/0183,986 METHOD FOR DETERMINING TRANSMIT POWER OF SMALL BASE STATION AND CONTROL DEVICE USING THE SAMEAbandonedJan 12, 12Jul 18, 13[H04W]
8385935 Method for controlling of radio resource and mobile telecommunication system for the sameExpiredFeb 09, 10Feb 26, 13[H04W]
8306422 WDM PON protection scheme using a dual port arrayed waveguide grating (AWG)ExpiredDec 22, 08Nov 06, 12[H04B, H04J]
8285147 Bulk modulation of multiple wavelengths for generation of CATV optical combExpiredJul 30, 09Oct 09, 12[H04B]
8233917 Method of providing location services in WiMAX network irrespective of state of mobile stationExpiredDec 12, 07Jul 31, 12[H04W]
8224242 Apparatus and method for removing self-interference and relay system for the sameExpiredOct 22, 09Jul 17, 12[H04B]
2012/0106,432 METHOD FOR TRANSMITTING UPLINK SIGNAL WITH PERIODIC AND RELAY SYSTEM FOR THE SAMEAbandonedJan 28, 11May 03, 12[H04W]
2011/0110,665 ANTI-REFLECTION COATED QUANTUM DOT RESONATOR FOR WAVELENGTH DIVISION MULTIPLEXING OPTICAL COMMUNICATIONAbandonedNov 09, 10May 12, 11[B82Y, H04B, B82B, H01S, H04J]
7940822 Tracking injection seeding power based on back facet monitoring (BFM) of an injection seeded laserExpiredNov 18, 09May 10, 11[H01S]
2010/0266,283 WDM PON WITH DISTRIBUTION VIA CYCLIC ARRAY WAVEGUIDE GRATINGAbandonedApr 21, 09Oct 21, 10[H04N, H04J]
2010/0157,034 COMMUNICATION APPARATUS AND CONTROL DEVICE TO GENERATE CONTROL DATAAbandonedNov 24, 09Jun 24, 10[H04L, H04N]
2010/0129,077 TECHNIQUES FOR IMPLEMENTING A DUAL ARRAY WAVEGUIDE FILTER FOR A WAVELENGTH DIVISION MULTIPLEXED PASSIVE OPTICAL NETWORKAbandonedJun 29, 09May 27, 10[H04J]
2010/0111,533 WDM PON SYSTEMAbandonedJul 31, 09May 06, 10[H04J]
2010/0046,950 SEEDING WDM PON SYSTEM BASED ON QUANTUM DOT MULTI-WAVELENGTH LASER SOURCEAbandonedJun 09, 09Feb 25, 10[H04J]
7664406 Optical line terminal in a wavelength division multiplexing passive optical networkExpiredSep 11, 06Feb 16, 10[H04B]
2010/0021,164 WDM PON RF/VIDEO BROADCAST OVERLAYAbandonedDec 22, 08Jan 28, 10[H04J]

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