ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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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 1412 20
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1093 68
 
 
H04W WIRELESS COMMUNICATION NETWORKS 1044 18
 
 
H04B TRANSMISSION 853 15
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 568 74
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 526 39
 
 
H04J MULTIPLEX COMMUNICATION 391 13
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 302 36
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 227 49
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 204 17
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0341,724 BIOSENSOR May 18, 16 Nov 24, 16 [B01L, G01N]
2016/0342,191 CPU FREQUENCY SCALING APPARATUS AND METHOD Jan 26, 16 Nov 24, 16 [G06F]
2016/0344,475 HANDHELD DEVICE AND METHOD FOR MEASURING QUALITY OF OPTICAL LINK Jan 26, 16 Nov 24, 16 [H04W, H04B]
2016/0344,630 PACKET TRANSMISSION APPARATUS FOR PROCESSING OPERATIONS, ADMINISTRATION, AND MAINTENANCE (OAM) PACKET AND PROTECTION SWITCHING MESSAGE May 20, 16 Nov 24, 16 [H04L]
2016/0334,467 METHOD AND APPARATUS FOR INJECTING FAULT AND ANALYZING FAULT TOLERANCE May 13, 16 Nov 17, 16 [G01R]
2016/0335,054 MULTIPLE OUTPUT QUANTUM RANDOM NUMBER GENERATOR May 02, 16 Nov 17, 16 [G06N, G06F]
2016/0335,485 USER INTENTION ANALYSIS APPARATUS AND METHOD BASED ON IMAGE INFORMATION OF THREE-DIMENSIONAL SPACE Apr 07, 16 Nov 17, 16 [G06T, G06K]
2016/0336,368 RECEIVER OPTICAL MODULE Apr 20, 16 Nov 17, 16 [H04B, H01L]
2016/0336,951 ANALOG-TO-DIGITAL CONVERTING DEVICE AND METHOD OF OPERATING ANALOG-TO-DIGITAL CONVERTING DEVICE Mar 28, 16 Nov 17, 16 [H03M]
2016/0337,017 METHOD AND APPARATUS FOR VIRTUALIZING ANTENNA IN MULTI-ANTENNA SYSTEM, AND METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SIGNAL USING THE SAME May 13, 16 Nov 17, 16 [H04B]
2016/0337,081 APPARATUS AND METHOD FOR SOFT-DECISION DEMODULATING IN NON-SQUARE QUADRATURE AMPLITUDE MODULATION May 11, 16 Nov 17, 16 [H04L]
2016/0337,091 METHOD AND DEVICE FOR RETRANSMITTING PACKET OF MMT SERVICE, AND RETRANSMISSION REQUEST METHOD AND DEVICE Jan 06, 15 Nov 17, 16 [H04L]
2016/0337,122 METHOD AND APPARATUS FOR GENERATING SECRET KEY IN WIRELESS COMMUNICATION NETWORK May 11, 16 Nov 17, 16 [H04K, H04L, H04W]
2016/0337,643 MOTION PICTURE ENCODING APPARATUS AND METHOD THEREOF Jul 26, 16 Nov 17, 16 [H04N]
2016/0337,679 METHOD FOR DISPLAYING BIT DEPTH FOR PLAYING VIDEO USING DASH Jan 07, 15 Nov 17, 16 [H04N]
2016/0337,804 POSITIONING ENVIRONMENT ANALYSIS APPARATUS, AND METHOD AND SYSTEM FOR PREDICTING LOCATION DETERMINATION PERFORMANCE OF TERMINAL USING THE SAME Mar 16, 16 Nov 17, 16 [H04W]
2016/0338,079 METHOD AND APPARATUS FOR CONTROLLING PRIORITY IN DEVICE TO DEVICE COMMUNICATION May 13, 16 Nov 17, 16 [H04W]
2016/0328,391 METHOD AND APPARATUS FOR PROVIDING AUTOMATIC SPEECH TRANSLATION SERVICE IN FACE-TO-FACE SITUATION May 05, 16 Nov 10, 16 [H04W, G06F, G10L]
2016/0329,749 METHOD AND APPARATUS FOR WIRELESS POWER TRANSMISSION Mar 31, 16 Nov 10, 16 [B60C, H02J]
2016/0329,952 METHOD FOR SENDING AND RECEIVING DATA ON A COOPERATIVE COMMUNICATIONS SYSTEM AND A COOPERATIVE COMMUNICATIONS METHOD Jul 18, 16 Nov 10, 16 [H04L, H04B]
2016/0330,004 METHOD AND APPARATUS FOR RECEIVING REFERENCE SIGNAL May 09, 16 Nov 10, 16 [H04L, H04W]
2016/0330,017 METHOD AND SYSTEM FOR ADDITIVE HOMOMORPHIC ENCRYPTION SCHEME WITH OPERATION ERROR DETECTION FUNCTIONALITY May 05, 16 Nov 10, 16 [H04L]
2016/0330,169 BASE STATION FOR IP COMMUNICATIONS WITH MOBILE TERMINAL, AND METHOD FOR ACQUIRING IP OF BASE STATION May 06, 16 Nov 10, 16 [H04L, H04W]
2016/0330,184 SYSTEM AND METHOD OF PROVIDING PERSONAL CONTENT May 06, 16 Nov 10, 16 [H04L, G06F]
2016/0330,437 METHOD AND APPARATUS FOR CALIBRATING MULTIPLE CAMERAS USING MIRRORS Mar 18, 16 Nov 10, 16 [H04N, G02B, G06T]
2016/0330,678 METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING DISCOVERY REFERENCE SIGNAL THROUGH CHANNEL OF UNLICENSED FREQUENCY BAND May 06, 16 Nov 10, 16 [H04W]
2016/0330,820 DEVICE FOR CONTROLLING LIGHTING BASED ON ILLUMINANCE MODEL, AND LIGHTING CONTROL METHOD USING THE DEVICE May 05, 16 Nov 10, 16 [G05B, H05B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,507,087 Wavelength combiner unit and arrayed waveguide grating having the same Aug 14, 15 Nov 29, 16 [G02B]
9,507,109 Optical modules Jan 05, 16 Nov 29, 16 [G02B]
9,507,625 Apparatus and method for generating software defined network(SDN)-based virtual network according to user demand Jul 16, 15 Nov 29, 16 [G06F]
9,507,794 Method and apparatus for distributed processing of file May 20, 14 Nov 29, 16 [G06F]
9,508,873 Schottky diode and method of fabricating the same Jul 24, 14 Nov 29, 16 [H01L]
9,509,283 Interpolation filter based on time assignment algorithm May 14, 14 Nov 29, 16 [H03H, G06F]
9,509,439 Rate adaptation method using bit error rate for multimedia service and apparatus therefor Jun 11, 13 Nov 29, 16 [H04L]
9,509,516 Apparatus and method for providing digital signature Feb 09, 15 Nov 29, 16 [H04L]
9,509,562 Method of providing a dynamic node service and device using the same Oct 25, 13 Nov 29, 16 [H04L]
9,509,570 Routing apparatus and method for configuring low-power wireless mesh network based on channel hopping time-multiplexed wireless link Jun 20, 14 Nov 29, 16 [H04L]
9,510,001 Video decoding method and apparatus using the same Jul 08, 14 Nov 29, 16 [H04N]
9,510,010 Method for decoding images based upon partition information determinations and apparatus for decoding using same Oct 23, 15 Nov 29, 16 [H04N]
9,510,021 Method and apparatus for filtering pixel blocks May 23, 14 Nov 29, 16 [H04N]
9,510,279 Intelligent multiple access communication control apparatus and method Jun 02, 14 Nov 29, 16 [H04W]
9,500,470 Apparatus and method for measuring quality of holographic image May 05, 15 Nov 22, 16 [G03H, G01B]
9,501,311 Apparatus and method for multicore emulation based on dynamic context switching Jan 22, 15 Nov 22, 16 [G06F]
9,501,394 Method for sharing reference data among application programs executed by a plurality of virtual machines and reference data management apparatus and system thereof Jun 09, 15 Nov 22, 16 [G06F]
9,503,171 Method for transmitting signal using multiple antennas Jan 03, 14 Nov 22, 16 [H04B]
9,503,204 Apparatus and method for calibrating transmission path Dec 21, 15 Nov 22, 16 [H04B]
9,503,226 Management method of retransmission traffic burst Jan 08, 15 Nov 22, 16 [H04L, G08C]
9,503,304 Packet mode auto-detection in multi-mode wireless communication system, signal field transmission for the packet mode auto-detection, and gain control based on the packet mode Sep 01, 15 Nov 22, 16 [H04L, H04W]
9,503,420 Logical network separation method and apparatus Oct 09, 13 Nov 22, 16 [H04L]
9,503,454 Smart card service method and apparatus for performing the same Oct 17, 13 Nov 22, 16 [H04L, H04W, G06F]
9,503,503 Method, user terminal, and web server for providing service among heterogeneous services Mar 12, 14 Nov 22, 16 [H04L, G06F]
9,503,624 Optical imaging system using multiple light sources and driving control method thereof Mar 06, 14 Nov 22, 16 [H04N, A61B, G01N]
9,503,838 Method and system for communicating between devices Aug 29, 12 Nov 22, 16 [H04W, G06F, H04B]
9,503,891 Authentication method of wireless mesh network Jul 09, 13 Nov 22, 16 [H04L, H04W]
9,503,977 Method and apparatus for reducing wireless traffic by controlling management frame in wireless local area network (WLAN) Feb 06, 14 Nov 22, 16 [H04L, H04W]
9,504,007 Terminal, method for managing thereof, base station and method for managing thereof Jun 23, 10 Nov 22, 16 [H04W]
9,504,065 Method for protecting opportunity to transmit data frame in wireless LAN system Jan 25, 16 Nov 22, 16 [H04W]
9,504,074 Method of providing proximity service communication between terminals supporting proximity service communications Feb 26, 14 Nov 22, 16 [H04W]
9,492,739 Virtual world processing apparatus Oct 18, 13 Nov 15, 16 [B05B, A63F]
9,494,543 MEMS electrochemical gas sensor Sep 14, 12 Nov 15, 16 [G01N]
9,494,633 Electromagnetic interference measuring device and electromagnetic interference measuring method Sep 16, 13 Nov 15, 16 [G01R]
9,496,890 Loop filter for data converter in wireless communication system and method of implementing corresponding loop filter Mar 01, 16 Nov 15, 16 [H03H, G06G, H03M]
9,496,896 Low density parity check encoder having length of 64800 and code rate of 5/15, and low density parity check encoding method using the same Sep 24, 14 Nov 15, 16 [H04L, H03M]
9,496,899 Bandpass sampling receiver, and method for designing and reconstructing a filter thereof Sep 20, 11 Nov 15, 16 [H04L, H04B]
9,496,976 Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure Jul 07, 15 Nov 15, 16 [H04J, H04L, H04W]
9,497,465 Method and device for encoding/decoding images Jun 25, 13 Nov 15, 16 [H04N, G06K]
9,497,596 System and method for filtering mobile terminal location by combining Wi-Fi location information with sensor information Jan 30, 15 Nov 15, 16 [G01S, H04W]
9,497,683 Handover method and apparatus Jul 24, 13 Nov 15, 16 [H04W]
9,497,721 Uplink frequency control method and apparatus using the same Sep 26, 13 Nov 15, 16 [H04L, H04W]
9,497,723 Method and apparatus for adjusting signal transmission starting point of terminal in wireless network Feb 03, 16 Nov 15, 16 [H04J, H04W]
9,497,749 Method for transmitting and receiving control information of a mobile communication system Jun 07, 12 Nov 15, 16 [H04L, H04W]
D771735 Spectacle frame for measuring bio-signal Jul 23, 15 Nov 15, 16 [1606]
9,489,034 Method and apparatus for controlling operation voltage of processor core, and processor system including the same Apr 18, 14 Nov 08, 16 [G06F]
9,489,227 Apparatus and method for virtual desktop service Jun 10, 14 Nov 08, 16 [H04L, G06F]
9,489,259 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same Sep 25, 14 Nov 08, 16 [H04L, G06F, H03M]
9,489,262 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same Feb 08, 16 Nov 08, 16 [H04L, G06F, H03M]
9,489,740 Camera tracking apparatus and method using reconstruction segments and volumetric surface Jun 25, 14 Nov 08, 16 [G06T, G06K]
9,490,198 Transmitting and receiving package Dec 03, 15 Nov 08, 16 [H01L]
9,490,214 Semiconductor device and method of fabricating the same Sep 04, 15 Nov 08, 16 [H01L]
9,490,500 Oxide-based solid electrolyte and method of preparing the same Jan 29, 15 Nov 08, 16 [C04B, H01B, C01G, H01M]
9,490,734 Motor control device and method of controlling the same Apr 10, 12 Nov 08, 16 [H02P]
9,490,735 Motor driving module and brushless DC motor system Jun 05, 13 Nov 08, 16 [H02P]
9,490,843 Low density parity check encoder having length of 64800 and code rate of 2/15, and low density parity check encoding method using the same Sep 25, 14 Nov 08, 16 [H04L, H03M]
9,490,846 Low density parity check encoder having length of 16200 and code rate of 3/15, and low density parity check encoding method using the same Sep 25, 14 Nov 08, 16 [H04L, H03M]
9,490,868 Apparatus and method for transmitting data using human body May 04, 15 Nov 08, 16 [H04J, H04L, H04B]
9,490,926 Processor time synchronization apparatus and method in data communication system with multiple processors and line interfaces Nov 19, 13 Nov 08, 16 [H04N, H04J, G06F]
9,490,939 Apparatus and method for calculating transmission control protocol checksum Oct 07, 14 Nov 08, 16 [H04L, G06F]
9,491,625 Access point apparatus for configuring multiple security tunnel, and system having the same and method thereof Feb 16, 15 Nov 08, 16 [H04L, H04W, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0216,457 OPTICAL COUPLING APPARATUS INCLUDING OPTICAL TRANSMITTING AND RECEIVING MODULE ABAN Jan 26, 16 Jul 28, 16 [G02B]
2016/0112,147 RECEIVER AND BEAM SPACE SAMPLING METHOD THEREOF ABAN Apr 07, 15 Apr 21, 16 [H04L, H04B]
2016/0104,804 SELF-ALIGNED THIN FILM TRANSISTOR AND FABRICATION METHOD THEREOF ABAN Dec 16, 15 Apr 14, 16 [H01L]
2016/0105,727 METHOD AND DEVICE FOR RENDERING BROADCAST SERVICE ABAN Oct 08, 15 Apr 14, 16 [H04N]
2016/0091,447 GAS SENSOR APPARATUS ABAN May 13, 15 Mar 31, 16 [G01N]
2016/0094,315 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING PHYSICAL CHANNEL AND SIGNAL ABAN Sep 28, 15 Mar 31, 16 [H04L, H04W]
2016/0087,698 IN-BAND FULL DUPLEX TRANSCEIVER AND IN-BAND FULL DUPLEX MULTI-INPUT MULTI-OUTPUT TRANSCEIVER ABAN Sep 17, 15 Mar 24, 16 [H04L, H04B]
2016/0072,571 METHOD AND APPARATUS FOR BEAM-SPACE MULTI-INPUT MULTI-OUTPUT TRANSMISSION BASED LOAD-MODULATION ABAN Sep 04, 15 Mar 10, 16 [H04B]
2016/0055,846 METHOD AND APPARATUS FOR SPEECH RECOGNITION USING UNCERTAINTY IN NOISY ENVIRONMENT ABAN Aug 21, 14 Feb 25, 16 [G10L]
2016/0049,769 METHOD AND APPARATUS FOR IMPLEMENTING TUNABLE LIGHT SOURCE ABAN Nov 20, 14 Feb 18, 16 [H01S]
2016/0043,432 METHOD OF PREPARING LITHIUM PHOSPHATE-BASED SOLID ELECTROLYTE ABAN Oct 19, 15 Feb 11, 16 [H01M]
2016/0044,710 TRANSMISSION/RECEPTION METHOD OF BASE STATION, D2D COMMUNICATION METHOD, AND APPARATUS SUPPORTING THE D2D COMMUNICATION METHOD ABAN Aug 06, 15 Feb 11, 16 [H04L, H04W]
2016/0020,147 IMPEDANCE MATCHING CIRCUIT, POWER AMPLIFIER AND MANUFACTURING METHOD FOR VARIABLE CAPACITOR ABAN Sep 22, 15 Jan 21, 16 [H01L]
2016/0020,913 METHOD FOR POWER SAVING IN OPTICAL ACCESS NETWORK BY USING SYNCHRONIZED SLEEP CYCLE ABAN Jul 30, 14 Jan 21, 16 [H04L, H04B]
2016/0013,621 DISTRIBUTED FEEDBACK LASER DIODE ARRAY AND METHOD OF MANUFACTURING SAME ABAN Jan 29, 15 Jan 14, 16 [H01S]
2016/0014,812 METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN D2D NETWORK ABAN Jul 10, 15 Jan 14, 16 [H04L, H04W]
2016/0006,499 APPARATUS AND METHOD FOR PREDICTION OF RADIO INTERFERENCE ABAN Dec 02, 14 Jan 07, 16 [H04B]
2015/0381,845 APPARATUS AND METHOD OF OBTAINING IMAGE ABAN Feb 12, 15 Dec 31, 15 [H04N]
2015/0372,447 APPARATUS AND METHOD FOR GENERATING PULSE LASER ABAN Jun 05, 15 Dec 24, 15 [H01S]
2015/0372,726 ITERATIVE INTERFERENCE ALIGNMENT (IA) METHOD AND APPARATUS FOR PERFORMING DOWNLINK MULTI-USER MULTIPLE-INPUT AND MULTIPLE-OUTPUT (DL MU-MIMO) COMMUNICATION ABAN Jun 23, 15 Dec 24, 15 [H04B]

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