ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1176 55
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1103 17
 
 
H04W WIRELESS COMMUNICATION NETWORKS 884 14
 
 
H04B TRANSMISSION 759 14
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 585 69
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 523 35
 
 
H04J MULTIPLEX COMMUNICATION 382 13
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 268 38
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 204 51
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 154 24
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0053,262 TRANSPARENT SOLAR CELL AND REAR-REFLECTIVE TRANSPARENT SOLAR CELL MODULE HAVING THE SAME Jul 10, 14 Feb 26, 15 [H01L]
2015/0055,483 METHOD AND APPARATUS FOR CONTROLLING RESOURCE OF CLOUD VIRTUAL BASE STATION Nov 20, 13 Feb 26, 15 [H04L]
2015/0055,629 METHOD AND APPARATUS FOR CONTROLLING INTERFERENCE BASED ON CARRIER AGGREGATION FOR SMALL BASE STATION Dec 04, 13 Feb 26, 15 [H04W]
2015/0055,736 METHOD AND APPARATUS FOR DECODING RECEIVED SEQUENCE Feb 26, 14 Feb 26, 15 [H04L]
2015/0055,775 IMAGE PROCESSING APPARATUS AND OPERATION METHOD THEREOF Oct 25, 13 Feb 26, 15 [H04L]
2015/0055,955 CHANNEL MANAGEMENT METHOD IN TIME AND WAVELENGTH DIVISION MULTIPLEXING-PASSIVE OPTICAL NETWORK (TWDM-PON) Aug 26, 14 Feb 26, 15 [H04L, H04J, H04B]
2015/0055,956 PASSIVE OPTICAL NETWORK SYSTEM USING TIME DIVISION MULTIPLEXING Aug 26, 14 Feb 26, 15 [H04J, H04B]
2015/0055,957 METHOD OF DETERMINING PHYSICAL LAYER WAVELENGTH OF TUNABLE OPTICAL NETWORK UNIT (ONU) IN TIME AND WAVELENGTH DIVISION MULTIPLEXED PASSIVE OPTICAL NETWORK (TWDM-PON) Aug 26, 14 Feb 26, 15 [H04J]
2015/0058,648 APPARATUS AND METHOD FOR SAVING POWER IN A COMPUTER SYSTEM Aug 06, 14 Feb 26, 15 [G06F]
2015/0047,417 CORE-SHELL NANOPARTICLE, METHOD OF FABRICATING THE SAME AND GAS SENSOR USING THE SAME Jun 06, 14 Feb 19, 15 [C23C, H01L, G01N]
2015/0048,375 METHOD OF MANUFACTURING STRETCHABLE SUBSTRATE AND STRETCHABLE SUBSTRATE MANUFACTURED USING THE METHOD Apr 02, 14 Feb 19, 15 [B29C, H01L]
2015/0051,512 APPARATUS AND METHOD FOR RECOGNIZING USER'S POSTURE IN HORSE-RIDING SIMULATOR Apr 03, 14 Feb 19, 15 [A61B]
2015/0052,567 APPARATUS FOR REQUESTING BLACK BOX IMAGES OVER DIGITAL MULTIMEDIA BROADCASTING NETWORK, AND APPARATUS AND METHOD FOR SEARCHING BLACK BOX IMAGES Jul 28, 14 Feb 19, 15 [H04N]
2015/0041,771 ORGANIC LIGHT-EMITTING DIODE AND METHOD OF FABRICATING THE SAME Apr 02, 14 Feb 12, 15 [H01L]
2015/0042,508 METHOD AND APPARATUS FOR RECONSTRUCTING DIELECTRIC IMAGE USING ELECTROMAGNETIC WAVES Apr 16, 14 Feb 12, 15 [G01S, G06T]
2015/0042,762 APPARATUS AND METHOD FOR MAKING SPECIAL EFFECTS MAKEUP MASK Feb 25, 14 Feb 12, 15 [H04N, G06K]
2015/0043,067 MICROLENS ARRAY AND METHOD FOR FABRICATING THEREOF Apr 07, 14 Feb 12, 15 [G02B]
2015/0043,079 ACTIVE DIFFUSER FOR REDUCING SPECKLE AND LASER DISPLAY DEVICE HAVING ACTIVE DIFFUSER Jan 30, 14 Feb 12, 15 [G02B]
2015/0043,094 VARIABLE-SHAPE OPTICAL ELEMENT Jun 26, 14 Feb 12, 15 [G02B]
2015/0043,166 OPTICAL TRANSMITTER MODULE WITH TEMPERATURE CONTROL DEVICE AND METHOD FOR MANUFACTURING THE SAME Aug 12, 14 Feb 12, 15 [H04B, H05K]
2015/0043,175 BONDING STRUCTURE OF ELECTRONIC EQUIPMENT Mar 18, 14 Feb 12, 15 [H05K]
2015/0043,411 GATEWAY SYSTEM FOR SENSOR NETWORK AND DRIVING METHOD THEREOF Aug 12, 14 Feb 12, 15 [H04W]
2015/0043,482 METHOD OF TRANSMITTING AND RECEIVING FRAME FOR UPLINK MULTI-USER MULTIPLE-INPUT AND MULTIPLE-OUTPUT (UL MU-MIMO) COMMUNICATION Aug 06, 14 Feb 12, 15 [H04L, H04W, H04B]
2015/0043,492 METHOD FOR PROVIDING DUAL CONNECTIVITY IN WIRELESS COMMUNICATION SYSTEM Aug 12, 14 Feb 12, 15 [H04W]
2015/0043,671 COOPERATION MULTI-INPUT MULTI-OUTPUT TRANSMITTING/RECEIVING METHOD AND TERMINAL FOR SUPPORTING THE SAME Aug 06, 14 Feb 12, 15 [H04B]
2015/0044,381 METAL OXIDE SOLUTION IN ORGANIC SOLVENT FOR FABRICATING HIGH REFRACTIVE FILM, METHOD OF PREPARING THE SAME AND METHOD OF FABRICATING HIGH REFRACTIVE FILM USING THE SAME Jul 17, 14 Feb 12, 15 [C09D, B05D]
2015/0044,815 METHOD OF MANUFACTURING METAL OXIDE CRYSTAL AND METHOD OF FABRICATING SUBSTRATE FOR SOLAR CELL Mar 14, 14 Feb 12, 15 [H01L, C30B]
2015/0045,033 METHOD OF RELAY BETWEEN DEVICES Aug 08, 14 Feb 12, 15 [H04W, H04B]
2015/0035,619 PHASE SHIFTER AND METHOD OF SHIFTING PHASE OF SIGNAL Jul 30, 14 Feb 05, 15 [H01P]
2015/0035,623 VARIABLE HIGH FREQUENCY FILTER DEVICE AND ASSEMBLY Aug 04, 14 Feb 05, 15 [H01P]
2015/0035,702 GPS JAMMING SIGNAL RECEIVER AND GPS JAMMING SIGNAL RECEIVING METHOD Jun 11, 14 Feb 05, 15 [G01S]
2015/0036,474 SHAPE-VARIABLE OPTICAL ELEMENT AND OPTICAL READ/WRITE DEVICE INCLUDING THE SAME Jul 09, 14 Feb 05, 15 [G02B, G11B]
2015/0036,537 METHOD AND APPARATUS FOR DISTRIBUTED ASSOCIATION IN WIRELESS NETWORK Jul 23, 14 Feb 05, 15 [H04W]
2015/0036,570 METHOD AND APPARATUS FOR TRANSMISSION SCHEDULING IN WIRELESS SENSOR NETWORK Dec 30, 13 Feb 05, 15 [H04W]
2015/0036,588 METHOD AND APPARATUS FOR MULTIPLEXING PACKET TO EXTEND WIRELESS SENSOR NETWORK USING EXISTING TRANSMISSION NETWORK Oct 29, 13 Feb 05, 15 [H04L, H04W]
2015/0036,600 APPARATUS AND METHOD FOR RETRANSMITTING HYBRID AUTOMATIC REPEAT REQUEST (HARQ) Jun 11, 14 Feb 05, 15 [H04L]
2015/0036,620 METHOD FOR CHANNEL MANAGEMENT AND DATA TRANSMISSION IN WIRELESS SENSOR NETWORK Jul 29, 14 Feb 05, 15 [H04W]
2015/0036,621 METHOD FOR PROVIDING INTERFERENCE INFORMATION IN MOBILE COMMUNICATION SYSTEM Jul 29, 14 Feb 05, 15 [H04L, H04W]
2015/0036,675 METHOD AND APPARATUS FOR PROCESSING PACKET IN MULTI-CHANNEL WIRELESS NETWORK Oct 29, 13 Feb 05, 15 [H04W]
2015/0036,743 INTERLAYER PREDICTION METHOD AND DEVICE FOR IMAGE SIGNAL Feb 01, 13 Feb 05, 15 [H04N]
2015/0038,147 NETWORK ACCESS MANAGEMENT METHOD OF COMMON TERMINAL AND RAILWAY DEDICATED TERMINAL May 21, 14 Feb 05, 15 [H04W]
2015/0038,148 METHOD AND APPARATUS FOR HANDOVER BASED ON COOPERATION BETWEEN BASE STATIONS Jul 30, 14 Feb 05, 15 [H04W]
2015/0038,761 GRAPHENE-AU NANOPLATE STRUCTURE, METHOD FOR FABRICATING THE SAME, AND METHOD FOR ACCELERATING CARBON IONS USING THE GRAPHENE-AU NANOPLATE STRUCTURE Mar 13, 14 Feb 05, 15 [A61N]
2015/0039,382 METHOD AND SYSTEM FOR EXECUTING WORKFLOW Dec 06, 13 Feb 05, 15 [G06Q]
2015/0039,769 SMART DEVICE COMBINING METHOD AND APPARATUS THEREOF Jul 31, 14 Feb 05, 15 [H04L]
2015/0039,914 APPARATUS AND METHOD FOR ESTIMATING POWER CONSUMPTION Jul 31, 14 Feb 05, 15 [G06F]
2015/0040,019 METHOD AND APPARATUS FOR PROVIDING APPLICATION USER INTERFACE Jan 14, 14 Feb 05, 15 [G06F]
2015/0040,129 SYSTEM AND METHOD FOR VIRTUAL MACHINE PLACEMENT AND MANAGEMENT IN CLUSTER SYSTEM Nov 13, 13 Feb 05, 15 [G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,961,314 Device for providing virtual client managing module, apparatus for managing virtual client, and method for testing a game by using virtual client managing module Nov 04, 10 Feb 24, 15 [G06F, A63F]
8,962,301 Biochip and method for manufacturing the same Oct 04, 11 Feb 24, 15 [C12M, G01N]
8,963,044 Plasma jet assembly and plasma brush including the same Sep 13, 12 Feb 24, 15 [B23K, H05H]
8,963,404 Energy harvesting devices and methods of fabricating the same Sep 07, 12 Feb 24, 15 [H02N]
8,963,428 LED lighting control apparatus and LED lighting control system using the same Mar 14, 14 Feb 24, 15 [H05B]
8,963,943 Three-dimensional urban modeling apparatus and method Dec 17, 10 Feb 24, 15 [G06T, G09G]
8,964,518 Data recording apparatus and method using 3D optical memory, and authentication apparatus and method using 3D optical memory Nov 27, 13 Feb 24, 15 [G11B, G06K]
8,964,628 Communication method for a coordinator, a relay device, a source device and a destination device included in a wireless network Oct 26, 10 Feb 24, 15 [H04W, H04B]
8,964,640 Hybrid beaconing method Dec 15, 09 Feb 24, 15 [H04Q, H04W]
8,964,872 Multiple input multiple output transmission method in a digital video broadcasting system and device for supporting same Oct 04, 11 Feb 24, 15 [H04L, H04B]
8,964,886 Method and device for transmitting a preamble in a wireless communication system Feb 09, 11 Feb 24, 15 [H04L]
8,965,068 Apparatus and method for discriminating disguised face Sep 03, 13 Feb 24, 15 [A61B, G06K]
8,965,436 Method for controlling uplink transmit power in mobile communication system Aug 16, 11 Feb 24, 15 [H04W, H04B]
8,965,823 Insider threat detection device and method May 18, 12 Feb 24, 15 [G06N, G06F, G08B]
8,966,061 Apparatus and method for lawful interception Sep 28, 11 Feb 24, 15 [H04L, G06F]
8,966,237 Operating system switching method in information processing system including a switcher checking wakeup status in the processor Aug 23, 12 Feb 24, 15 [G06F]
8,966,273 Lightweight group signature system and method with short signature Sep 06, 12 Feb 24, 15 [H04L]
8,966,508 Method for executing hybrid web application and apparatus therefor Feb 19, 13 Feb 24, 15 [G06F]
8,966,609 Authentication method and apparatus for detecting and preventing source address spoofing packets Nov 28, 12 Feb 24, 15 [H04L, G06F]
8,966,627 Method and apparatus for defending distributed denial-of-service (DDoS) attack through abnormally terminated session Sep 12, 12 Feb 24, 15 [H04L, G06F]
8,957,441 Integrated antenna device module for generating terahertz continuous wave and fabrication method thereof Nov 08, 11 Feb 17, 15 [H01Q, G01J, H01L]
8,957,603 LED lighting control apparatus and method based on visible light communication Mar 11, 13 Feb 17, 15 [H05B]
8,957,661 DC-DC converter with modulation mode switch Sep 11, 12 Feb 17, 15 [G05F, H02M]
8,957,800 Electronic signal conversion apparatus and operation method of the electronic signal conversion apparatus Sep 09, 13 Feb 17, 15 [H03M]
8,958,288 Method and apparatus for setting detour path in wideband high frequency wireless system using centralized MAC protocol Jul 14, 09 Feb 17, 15 [H04L]
8,958,296 Access point, terminal, and method for processing access control based on congestion level of transmission channel May 20, 11 Feb 17, 15 [H04L, H04W]
8,958,498 Method of generating driving signal for driving dual mode supply modulator for power amplifier and device thereof May 01, 14 Feb 17, 15 [H04L]
8,958,502 Transmitter and method for transmitting data block in wireless communication system Mar 18, 14 Feb 17, 15 [H04L, H04B, H03K, H03M]
8,958,511 System and method for detecting broadband global positioning system (GPS) jamming Sep 11, 13 Feb 17, 15 [H04K]
8,958,582 Apparatus and method of reproducing surround wave field using wave field synthesis based on speaker array Nov 04, 11 Feb 17, 15 [H04S, H04R]
8,958,642 Method and device for image processing by image division Oct 18, 12 Feb 17, 15 [H04N, G06K]
8,958,805 Method of managing terminal and controlling interference in small base station Jun 12, 09 Feb 17, 15 [H04W]
8,959,015 Apparatus for encoding and decoding of integrated speech and audio Jul 14, 09 Feb 17, 15 [G10L]
RE45381 Network correction security system and method Nov 24, 10 Feb 17, 15 [G06F]
8,952,422 Transistor and method of fabricating the same Jun 07, 13 Feb 10, 15 [H01L]
8,952,932 Method and apparatus for sensing touch input using illumination sensors Jun 20, 12 Feb 10, 15 [G06F]
8,952,990 Method for processing interaction between user and hologram using volumetric data type object wave field Feb 14, 13 Feb 10, 15 [G06T, G03H, G09G]
8,953,512 Multi-carrier transmitting apparatus and method for multicast service Sep 06, 12 Feb 10, 15 [H04H, H04L]
8,953,518 Method and apparatus for acquiring initial synchronization using relay-amble in wireless communication system Jun 19, 12 Feb 10, 15 [H04W]
8,953,559 Method and apparatus for supporting network-based flow mobility Oct 23, 12 Feb 10, 15 [H04L, H04W]
8,953,686 Image encoding/decoding apparatus and method Dec 22, 10 Feb 10, 15 [H04N]
8,953,872 Method for editing terrain data created by procedural terrain method Jan 03, 13 Feb 10, 15 [G06T, G06K]
8,954,270 System and method for detecting accident location Nov 26, 12 Feb 10, 15 [G01C, G08B]
8,954,321 Unified speech/audio codec (USAC) processing windows sequence based mode switching Nov 26, 09 Feb 10, 15 [G10L]
8,954,576 Test analysis system of network and analysis method thereof Jun 19, 12 Feb 10, 15 [H04L, G06F]
8,954,676 Cache with scratch pad memory structure and processor including the cache Nov 19, 12 Feb 10, 15 [G06F]
8,954,734 Method for transmitting contents for contents management technology interworking, and recording medium for storing program thereof Dec 20, 07 Feb 10, 15 [G06F]
8,954,807 Fault-based software testing method and system Oct 05, 12 Feb 10, 15 [G06F]
8,954,827 Method and apparatus for transmitting data in optical transport network Feb 27, 14 Feb 10, 15 [H04L, H04J, H04B, H03M]
8,954,975 Task scheduling method for real time operating system Aug 10, 12 Feb 10, 15 [G06F]
8,955,124 Apparatus, system and method for detecting malicious code Jan 05, 11 Feb 10, 15 [G06F]
8,946,094 Method of fabricating a graphene electronic device Apr 22, 13 Feb 03, 15 [H01L]
8,946,762 Light emitting diode and light emitting diode package Aug 20, 13 Feb 03, 15 [H01L]
8,947,211 Communication data protection method based on symmetric key encryption in RFID system, and apparatus for enabling the method Jun 17, 08 Feb 03, 15 [H04L, H04Q]
8,947,525 Plant observation device and method Sep 14, 12 Feb 03, 15 [G01J, G06F, G01N]
8,948,073 Method and apparatus for managing carrier of multicast and broadcast service Mar 04, 11 Feb 03, 15 [H04H, H04L, H04W]
8,948,148 Apparatus and method for transmitting/receiving data in communication system Oct 17, 12 Feb 03, 15 [H04W, H04B]
8,948,224 Semiconductor laser device and method of fabricating the same Jul 10, 12 Feb 03, 15 [H01L]
8,948,308 Apparatus and method of transmitting hierarchically modulated signal Apr 11, 13 Feb 03, 15 [H04L]
8,948,401 Method for filtering of abnormal ONT with same serial number in a GPON system Jul 16, 09 Feb 03, 15 [H04K, H04L, H04Q, G06F]
8,949,015 Apparatus and method for preventing collision between vessels Aug 31, 12 Feb 03, 15 [G08G, G06G]
8,949,595 Mutual authentication apparatus and method in downloadable conditional access system Dec 21, 09 Feb 03, 15 [H04L]
8,949,847 Apparatus and method for managing resources in cluster computing environment Aug 13, 12 Feb 03, 15 [G06F]
RE45356 Phase-change memory device using Sb-Se metal alloy and method of fabricating the same Jun 16, 11 Feb 03, 15 [H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2014/0260,899 METHOD AND APPARATUS FOR DESCRIBING AND RESTORING JUNGGANBO Jan 17, 14 Sep 18, 14 [G10G]
2014/0175,510 GERMANIUM PHOTODETECTOR AND METHOD OF FABRICATING THE SAME Mar 01, 14 Jun 26, 14 [H01L]
2014/0150,096 METHOD FOR ASSURING INTEGRITY OF MOBILE APPLICATIONS AND APPARATUS USING THE METHOD Feb 25, 13 May 29, 14 [G06F]
2014/0143,808 METHOD AND APPARATUS FOR PROVIDING MULTICASTING SERVICE FOR SPECIFIC GROUP Mar 26, 13 May 22, 14 [H04N]
2014/0132,326 PULSE NOISE SUPPRESSION CIRCUIT AND PULSE NOISE SUPPRESSION METHOD THEREOF Jun 20, 13 May 15, 14 [H03K]
2014/0126,611 ORTHOGONAL COMPLEX SPREADING METHOD FOR MULTICHANNEL AND APPARATUS THEREOF Oct 07, 13 May 08, 14 [H04B]
2014/0116,504 COMPOUND SEMICONDUCTOR SOLAR CELL Mar 18, 13 May 01, 14 [H01L]
2014/0106,768 METHOD OF TRANSMITTING USER MESSAGE, TERMINAL AND BASE STATION USING THE METHOD Dec 17, 13 Apr 17, 14 [H04W]
2014/0086,531 OPTICAL FILTER HAVING SINGLE REFLECTING TOTAL INTERNAL REFLECTION ECHELLE GRATING FILTER AND OPTICAL WAVEGUIDE DEVICE INCLUDING THE SAME Mar 11, 13 Mar 27, 14 [G02B]
2014/0086,553 APPARATUS, METHOD, AND SYSTEM FOR VIDEO CONTENTS SUMMARIZATION Feb 27, 13 Mar 27, 14 [H04N]
8,682,359 Device and method for managing base station and terminal Jun 17, 10 Mar 25, 14 [H04W]
2014/0061,749 TRANSPARENT NON-VOLATILE MEMORY DEVICES AND METHODS OF MANUFACTURING THE SAME Dec 18, 12 Mar 06, 14 [H01L]
2014/0062,906 TOUCH SCREENS AND METHODS OF MANUFACTURING THE SAME Dec 10, 12 Mar 06, 14 [G06F, H01L]
2014/0068,765 METHOD AND APPARATUS FOR AUTHENTICATING USER IN MULTIPARTY QUANTUM COMMUNICATIONS Dec 17, 10 Mar 06, 14 [H04L]
2014/0035,044 FIELD-EFFECT TRANSISTOR AND MANUFACTURING METHOD THEREOF Oct 09, 13 Feb 06, 14 [H01L]
2014/0038,580 METHOD FOR COMMUNICATION OF BASE STATION AND TERMINAL Oct 10, 13 Feb 06, 14 [H04W]
2014/0013,389 COMMUNICATION BLOCKING CONTROL APPARATUS AND METHOD THEREOF Sep 14, 12 Jan 09, 14 [G06F]
2014/0002,881 SELF-POWERED ELECTROCHROMIC DEVICES USING A SILICON SOLAR CELL Jan 09, 13 Jan 02, 14 [G02F, H01L]
2014/0004,809 FREQUENCY MIXER Mar 11, 13 Jan 02, 14 [H04B]
2013/0336,365 APPARATUS AND METHOD FOR MODULATING DATA MESSAGE BY EMPLOYING ORTHOGONAL VARIABLE SPREADING FACTOR (OVSF) CODES IN MOBILE COMMUNICATION SYSTEM Aug 21, 13 Dec 19, 13 [H04B]

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