RESEARCH AND INDUSTRIAL COOPERATION GROUP

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04J MULTIPLEX COMMUNICATION 5120
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 4281
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 3195
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 261
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 2186
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2007/0086,664 Method and apparatus for encoding multimedia contents and method and system for applying encoded multimedia contentsJul 20, 06Apr 19, 07[G06K]
2007/0086,665 Method and apparatus for encoding multimedia contents and method and system for applying encoded multimedia contentsJul 20, 06Apr 19, 07[G06K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8514926 Method and system for encryption/decryption of scalable video bitstream for conditional access control based on multidimensional scalability in scalable video codingNov 17, 06Aug 20, 13[H04N]
8504037 Handover method and apparatus based on history information in wireless networksAug 13, 08Aug 06, 13[H04W]
8194624 Resource allocating method among mobile-stations in distribution communication networkNov 09, 06Jun 05, 12[H04J]
8183896 Resistive frequency mixing apparatus and signal processing method using the sameOct 27, 08May 22, 12[H03B]
8184153 Method and apparatus for defining and reconstructing ROIs in scalable video codingSep 25, 06May 22, 12[H04N]
8164630 Method for intelligently displaying sports game video for multimedia mobile terminalSep 27, 06Apr 24, 12[H04N]
8018899 Handoff system and method between different kinds of devices, SIP server and operational method of SIP serverFeb 16, 06Sep 13, 11[H04W]
7924786 Handoff system and method among heterogeneous networks and mobile terminal employing the sameJan 20, 06Apr 12, 11[H04Q]
7925721 Method and apparatus for converting the modality of multimedia contents to support the quality of service according to media resourceOct 08, 04Apr 12, 11[G06F]
7853864 Device and method for modality conversion of multimedia contentsFeb 13, 04Dec 14, 10[G06F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8660439 Digital automatic gain control apparatus and method in burst mode optical receiverExpiredDec 05, 06Feb 25, 14[H04B]
8081697 Detection complexity reducing apparatus and method in multiple input multiple output (MIMO) antenna systemExpiredMay 09, 07Dec 20, 11[H04L]
8022784 Planar transmission line-to-waveguide transition apparatus having an embedded bent stubExpiredApr 30, 09Sep 20, 11[H01P]
2010/0232,508 CODING METHOD OF REDUCING INTERLAYER REDUNDANCY USING MITION DATA OF FGS LAYER AND DEVICE THEREOFAbandonedMar 23, 07Sep 16, 10[H04N]
7626503 Bi-slot tree based tag identification method in RFID systemsExpiredDec 20, 06Dec 01, 09[G08B]
7620044 Apparatus and method for transferring data bursts in optical burst switching networkExpiredJul 31, 06Nov 17, 09[H04L]
7612672 Query tree based tag identification method in RFID systemsExpiredDec 20, 06Nov 03, 09[G08B]
7583669 Dynamic multicast group management and service wavelength allocation method for communication-broadcasting convergence service in WDM-PONExpiredMay 18, 05Sep 01, 09[H04L, H04B, H04J]
2009/0161,762 METHOD OF SCALABLE VIDEO CODING FOR VARYING SPATIAL SCALABILITY OF BITSTREAM IN REAL TIME AND A CODEC USING THE SAMEAbandonedNov 15, 06Jun 25, 09[H04N]
2009/0157,750 Integrated multimedia file format structure, and multimedia service system and method based on the intergrated multimedia format structureAbandonedAug 31, 06Jun 18, 09[H04L, G06F]
2008/0312,515 System and method for providing cardiovascular disorder diagnosis servicesAbandonedDec 07, 07Dec 18, 08[A61B]
2008/0247,460 Method and Apparatus For Scalable Video Adaption Using Adaption Operators For Scalable VideoAbandonedOct 02, 06Oct 09, 08[H04N]
7420418 Circuit for improving amplification and noise characteristics for MOSFET, and frequency mixer, amplifier and oscillator using the circuitExpiredJan 10, 07Sep 02, 08[H03F]
2008/0195,924 Method and apparatus for encoding multimedia contents and method and system for applying encoded multimedia contentsAbandonedJul 20, 06Aug 14, 08[G06F]
2008/0162,639 System and method for identifying peer-to-peer (P2P) application serviceAbandonedApr 24, 07Jul 03, 08[G06F]
2008/0018,503 Method and apparatus for encoding/playing multimedia contentsAbandonedJul 20, 06Jan 24, 08[H03M]
2007/0291,882 APPARATUS AND METHOD FOR DETECTING SIGNAL IN MULTI-INPUT MULTI-OUTPUT SYSTEMAbandonedJun 13, 07Dec 20, 07[H04L, H03D]
2007/0247,242 QUADRATURE VOLTAGE-CONTROLLED OSCILLATORAbandonedApr 09, 07Oct 25, 07[H03L]
2007/0242,691 Apparatus and method for transferring optical data in optical switching systemAbandonedJan 09, 07Oct 18, 07[H04J]
2007/0177,871 Method for transmitting a burst using wavelength separation in optical burst switching systemAbandonedApr 24, 06Aug 02, 07[H04J]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.