KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 31211
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 1285
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 8190
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 4201
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 394
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 3132
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 3108
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
A46B BRUSHES 129

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0338,814 Plasma toothbrushJan 28, 16Nov 24, 16[A46B, H02M, A61C, H05H]
2016/0331,989 Plasma PadJan 21, 16Nov 17, 16[A61N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9888385 Method for subscriber authentication in cellular IoT device, IoT device for subscriber authentication, and base station apparatus for subscriber authenticationDec 19, 16Feb 06, 18[H04L, H04W]
9881624 Method and device for encoding and decoding audio signalMay 15, 13Jan 30, 18[H04S, G10L, H04R]
9838713 Method for fast transform coding based on perceptual quality and apparatus for the sameMar 08, 17Dec 05, 17[H04N]
9818411 Apparatus for encoding and decoding of integrated speech and audioNov 06, 14Nov 14, 17[G10L]
9773505 Encoding apparatus and decoding apparatus for transforming between modified discrete cosine transform-based coder and different coderSep 18, 09Sep 26, 17[G10L]
9749610 Spatial image projection apparatusOct 06, 15Aug 29, 17[H04N, G02B, G03B]
9743082 Apparatus for encoding and decoding image by skip encoding and method for sameMar 10, 15Aug 22, 17[H04N]
9711159 Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication to output the audio or speech to a frequency domain encoder or an LPC encoderJan 26, 15Jul 18, 17[G10L]
9686543 Method for coding and decoding scalable video and apparatus using sameJun 15, 12Jun 20, 17[H04N]
9686544 Method for coding and decoding scalable video and apparatus using sameJun 15, 12Jun 20, 17[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0237,367 MOVING PICTURE ENCODING/DECODING APPARATUS AND METHOD FOR PROCESSING OF MOVING PICTURE DIVIDED IN UNITS OF SLICESAbandonedApr 30, 15Aug 20, 15[H04N]
2015/0237,368 MOVING PICTURE ENCODING/DECODING APPARATUS AND METHOD FOR PROCESSING OF MOVING PICTURE DIVIDED IN UNITS OF SLICESAbandonedApr 30, 15Aug 20, 15[H04N]
2015/0237,369 MOVING PICTURE ENCODING/DECODING APPARATUS AND METHOD FOR PROCESSING OF MOVING PICTURE DIVIDED IN UNITS OF SLICESAbandonedApr 30, 15Aug 20, 15[H04N]
2014/0320,613 APPARATUS AND METHOD FOR REDUCING THREE-DIMENSIONAL VISUAL FATIGUEAbandonedJul 11, 14Oct 30, 14[H04N]
2014/0286,391 SAMPLE ADAPTIVE OFFSET (SAO) PROCESSING APPARATUS REUSING INPUT BUFFER AND OPERATION METHOD OF THE SAO PROCESSING APPARATUSAbandonedJan 13, 14Sep 25, 14[H04N]
2014/0286,442 APPARATUS AND METHOD FOR IN-LOOP FILTERING BASED ON LARGEST CODING UNIT FOR REDUCING EXTERNAL MEMORY ACCESS BANDWIDTHAbandonedNov 13, 13Sep 25, 14[H04N]
2013/0202,048 DEBLOCKING FILTERING APPARATUS AND METHOD BASED ON RASTER SCANNINGAbandonedAug 28, 12Aug 08, 13[H04N]
2011/0119,067 APPARATUS FOR SIGNAL STATE DECISION OF AUDIO SIGNALAbandonedJul 14, 09May 19, 11[G10L]
2011/0032,990 APPARATUS AND METHOD FOR DEBLOCKING FILTERING IMAGE DATA AND VIDEO DECODING APPARATUS AND METHOD USING THE SAMEAbandonedAug 04, 10Feb 10, 11[H04N]
2010/0329,361 APPARATUS AND METHOD FOR IN-LOOP FILTERING OF IMAGE DATA AND APPARATUS FOR ENCODING/DECODING IMAGE DATA USING THE SAMEAbandonedJun 30, 10Dec 30, 10[H04N]
2010/0329,362 VIDEO ENCODING AND DECODING APPARATUS AND METHOD USING ADAPTIVE IN-LOOP FILTERAbandonedJun 30, 10Dec 30, 10[H04N]
2010/0046,625 APPARATUS AND METHOD FOR VIDEO ENCODING AND DECODINGAbandonedAug 21, 09Feb 25, 10[H04N]
2010/0027,617 METHOD AND APPARATUS FOR COMPRESSING A REFERENCE FRAME IN ENCODING/DECODING MOVING IMAGESAbandonedJul 29, 09Feb 04, 10[H04N]
7605722 Lossless audio coding/decoding apparatus and methodExpiredApr 11, 08Oct 20, 09[H03M]
2003/0081,294 Free-space optical WDM communication systemAbandonedSep 26, 02May 01, 03[H04B, H04J]
2003/0081,306 DWDM optical source wavelength controlAbandonedSep 26, 02May 01, 03[H04B, G02F, H04J]
2002/0164,126 Multi-port optical amplifierAbandonedJul 12, 02Nov 07, 02[G02B]

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