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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 37410
 
  
 
H04B TRANSMISSION 35175
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 25163
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 19223
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 17268
 
  
 
H04M TELEPHONIC COMMUNICATION 16147
 
  
 
H04J MULTIPLEX COMMUNICATION 14111
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12193
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 7144
 
  
 
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 691

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9891754 Method for controlling display and device using the sameFeb 16, 10Feb 13, 18[G06F]
9684342 Mobile terminal having foldable display and operation method for the sameJan 08, 10Jun 20, 17[G06F]
9548712 Apparatus and method for controlling volume in portable terminalFeb 09, 10Jan 17, 17[H03G]
9310993 Method and apparatus for managing lists using multi-touchSep 09, 09Apr 12, 16[G06F, G11B]
9229937 Apparatus and method for managing digital contents distributed over networkApr 05, 07Jan 05, 16[G06F]
9155028 Apparatus and method for scanning network in a mobile communication terminalDec 22, 09Oct 06, 15[H04W]
9077946 Streaming content management apparatus and methodMar 23, 07Jul 07, 15[H04N, G11B]
9060326 RSS channel information provision method and system and portable device using the sameDec 15, 09Jun 16, 15[H04L, G06F, H04W]
9031376 Method and apparatus for providing additional information of video using visible light communicationJan 07, 09May 12, 15[H04N, H04B]
9019887 Access admission control method and system for mobile communication systemSep 22, 09Apr 28, 15[H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8643466 Method and system for setting security of a portable terminalExpiredAug 24, 09Feb 04, 14[G05B, H04B, G06F, G06K]
8493954 Method and apparatus for reducing digital to analog conversion (DAC) bits in frequency division multiple access (FDMA) systemExpiredDec 18, 08Jul 23, 13[H04L, H04B, H01Q]
8494497 Method for transmitting a haptic function in a mobile communication systemExpiredMay 07, 10Jul 23, 13[H04M]
8363761 Wireless modem and noise cancellation method for the sameExpiredMay 18, 10Jan 29, 13[H03K, H04L, H04B, H03D]
8330797 Method for photographing panoramic picture with pre-set threshold for actual range distanceExpiredAug 29, 08Dec 11, 12[H04N]
8264341 Broadcast signal retransmission system and method using illuminating visible-light communicationExpiredJun 23, 06Sep 11, 12[H04N]
8238970 Mobile communication terminal having aromatic function and communication terminal charger having aromatic charge functionExpiredNov 20, 08Aug 07, 12[H04M]
8234232 Word-spacing correction system and methodExpiredApr 07, 09Jul 31, 12[G06N, G06F]
8059666 Bridge-based radio access station backbone network system and signal processing method thereforExpiredDec 18, 07Nov 15, 11[H04L]
8059963 Time division duplexing remote station having low-noise amplifier shared for uplink and downlink operations and wired relay method using the sameExpiredApr 18, 08Nov 15, 11[H04B]
8045824 Wavelet transformation-based image encoder, decoder and method for generating thumbnail imageExpiredAug 22, 07Oct 25, 11[G06K]
8009742 Method and system for retransmitting internet protocol packet for terrestrial digital multimedia broadcasting serviceExpiredSep 12, 07Aug 30, 11[H04N, H04J]
2011/0141,146 ELECTRONIC APPARATUS AND METHOD OF CONTROLLING THE SAMEAbandonedJun 14, 10Jun 16, 11[G09G]
2011/0105,081 MULTI-SIM TERMINAL HAVING A PLURALITY OF TRANSMISSION KEYS AND METHOD OF OPERATING THE SAMEAbandonedMay 10, 10May 05, 11[H04W]
7933246 Bridge-based radio access station backbone network and a method of treating signals thereofExpiredAug 03, 07Apr 26, 11[H04W]
7924762 Retransmission apparatus using IP multicasting method for DMB serviceExpiredDec 22, 06Apr 12, 11[H04L, H04N, H04B, H04J]
2011/0077,056 METHOD AND APPARATUS FOR CONTROLLING OF BLUETOOTH HEADSETAbandonedAug 25, 10Mar 31, 11[H04W]
2011/0050,565 COMPUTER SYSTEM AND CONTROL METHOD THEREOFAbandonedJul 06, 10Mar 03, 11[G09G]
2011/0047,240 COMPUTER SYSTEM AND CONTROL METHOD THEREOFAbandonedJun 11, 10Feb 24, 11[G06F]
2011/0007,086 METHOD AND APPARATUS FOR VIRTUAL OBJECT BASED IMAGE PROCESSINGAbandonedJul 06, 10Jan 13, 11[G09G]

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