Patents by Inventor Kang-Bok Lee
Kang-Bok Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10496857Abstract: A radio frequency identification (RFID) technology which overcomes a cross-reading problem by using visible light recognition and identification values. An RFID reader terminal includes a visible light transmitter configured to transmit a visible light signal including an identification value of the RFID reader terminal, a radio frequency (RF) receiver configured to receive an RF signal including an identification value of an RFID tag terminal and information of the RFID tag terminal from the RFID tag terminal, and a reader controller configured to determine whether the identification value of the RFID reader terminal is identical to the identification value of the RFID tag terminal. In addition, there is provided an RFID tag terminal corresponding to the RFID reader terminal.Type: GrantFiled: July 12, 2018Date of Patent: December 3, 2019Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, IDRO CO., LTD.Inventors: Dong Beom Shin, Yang Gi Kang, Kwang Jin Oh, Sang Mok Lee, Hyun Seok Kim, Sang Hyun Mo, Kang Bok Lee
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Patent number: 10447376Abstract: A communication method in a wireless communication system includes receiving, by a resonator unit of a first signal transfer apparatus, a wireless signal transmitted from a transmission apparatus, acquiring resonance energy from the wireless signal using at least one of a matcher unit and the resonator unit of the first signal transfer apparatus, transferring the wireless signal to one end of a transmission line via the matcher unit of the first signal transfer apparatus using the acquired resonance energy, transferring the wireless signal to a second signal transfer apparatus connected to an opposite end of the transmission line, and transmitting the wireless signal to a reception apparatus having a wireless link established with the second signal transfer apparatus using a matcher unit and a resonator unit of the second signal transfer apparatus.Type: GrantFiled: February 1, 2019Date of Patent: October 15, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hak June Lee, Seung Il Myong, Hoe Sung Yang, Kang Bok Lee
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Publication number: 20190288769Abstract: A communication method in a wireless communication system includes receiving, by a resonator unit of a first signal transfer apparatus, a wireless signal transmitted from a transmission apparatus, acquiring resonance energy from the wireless signal using at least one of a matcher unit and the resonator unit of the first signal transfer apparatus, transferring the wireless signal to one end of a transmission line via the matcher unit of the first signal transfer apparatus using the acquired resonance energy, transferring the wireless signal to a second signal transfer apparatus connected to an opposite end of the transmission line, and transmitting the wireless signal to a reception apparatus having a wireless link established with the second signal transfer apparatus using a matcher unit and a resonator unit of the second signal transfer apparatus.Type: ApplicationFiled: February 1, 2019Publication date: September 19, 2019Inventors: Hak June LEE, Seung Il MYONG, Hoe Sung YANG, Kang Bok LEE
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Patent number: 10382894Abstract: A method of measuring inter-device relative coordinates performed by a first device communicating with at least one second device belonging to a group to which the first device belongs includes measuring a range between the first device and the second device through communication with the second device; receiving range information between a plurality of second devices from the second device; calculating a plurality of solutions for inter-device relative coordinates using information about the range between the first device and the second device and the range information between the plurality of second devices; and deducing a true solution among the plurality of solutions for the inter-device relative coordinates using coordinates of each of the first device and the at least one second device with respect to a reference origin that is calculated using a Pedestrian Dead Reckoning (PDR) technique.Type: GrantFiled: July 12, 2018Date of Patent: August 13, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hoe Sung Yang, Seung Il Myong, Kang Bok Lee, Jun Ho Jin
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Patent number: 10341930Abstract: A mobile ad-hoc routing apparatus includes a first communication module and a second communication module configured to transmit and receive data through a first communication band and a second communication band, respectively, a memory configured to store a program for transmitting and receiving the data, and a processor configured to execute the program stored in the memory, wherein when the program is executed, the processor receives first control information broadcast by one or more neighboring nodes via the first communication module and stores the first control information in the memory, wherein the first control information includes current position and communication status information of the neighboring node, the processor updates information on the neighboring node on the basis of the first control information, generates packet forwarding information which includes information on a node which currently allows packet data to be transmitted based on the updated information on the neighboring node, andType: GrantFiled: November 23, 2016Date of Patent: July 2, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Myung eun Kim, Tae Joon Park, Sun Jin Kim, Jong Hyun Park, Hyo Chan Bang, Myung Nam Bae, Dong Beom Shin, Hoe Sung Yang, Kang Bok Lee, Sang Yeoun Lee, Hye Sun Lee, Jin Chul Choi, Sang Gi Hong
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Publication number: 20190147201Abstract: A radio frequency identification (RFID) technology which overcomes a cross-reading problem by using visible light recognition and identification values. An RFID reader terminal includes a visible light transmitter configured to transmit a visible light signal including an identification value of the RFID reader terminal, a radio frequency (RF) receiver configured to receive an RF signal including an identification value of an RFID tag terminal and information of the RFID tag terminal from the RFID tag terminal, and a reader controller configured to determine whether the identification value of the RFID reader terminal is identical to the identification value of the RFID tag terminal. In addition, there is provided an RFID tag terminal corresponding to the RFID reader terminal.Type: ApplicationFiled: July 12, 2018Publication date: May 16, 2019Inventors: Dong Beom SHIN, Yang Gi KANG, Kwang Jin OH, Sang Mok LEE, Hyun Seok KIM, Sang Hyun MO, Kang Bok LEE
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Patent number: 10229566Abstract: An operation method of a first apparatus for supporting disaster communications includes obtaining map information of a disaster area from a server; obtaining information on a location of the first apparatus, and obtaining environmental condition information of the first apparatus indicating a risk of an area to which the first apparatus belongs; obtaining information on a location and environmental condition information of a second apparatus located in the disaster area from the second apparatus; determining a disaster risk level indicating a risk level for each location in the disaster area based on the location and environmental condition information of the first apparatus and the location and environmental condition information of the second apparatus; and updating the map information by reflecting the disaster risk level.Type: GrantFiled: November 21, 2017Date of Patent: March 12, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hye Sun Lee, Myung Nam Bae, Sang Gi Hong, Hyo Chan Bang, Kang Bok Lee, Dong Beom Shin, Sang Yeoun Lee, Kyo Hoon Son, Hoe Sung Yang, Jin Chul Choi
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Patent number: 10225723Abstract: A method and apparatus for controlling a transmission signal for a disaster scene communication system. The method includes determining a type of a transmission message transmitted to a mobile terminal device by a control terminal device of the disaster scene communication system, determining a criticality level of the transmission message corresponding to the type of the transmission message, determining an initial distance between the control terminal device and the mobile terminal device by checking initial location information of the mobile terminal device, setting an initial transmission power in consideration of the criticality level of the transmission message corresponding to the type of the transmission message and the initial distance between the mobile terminal device and the control terminal device, and controlling a current transmission power based on the initial transmission power.Type: GrantFiled: December 28, 2017Date of Patent: March 5, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kyo Hoon Son, Myung Nam Bae, Kang Bok Lee, Hye Sun Lee, Min Gi Jeong, Sang Gi Hong
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Publication number: 20190037348Abstract: A method of measuring inter-device relative coordinates performed by a first device communicating with at least one second device belonging to a group to which the first device belongs includes measuring a range between the first device and the second device through communication with the second device; receiving range information between a plurality of second devices from the second device; calculating a plurality of solutions for inter-device relative coordinates using information about the range between the first device and the second device and the range information between the plurality of second devices; and deducing a true solution among the plurality of solutions for the inter-device relative coordinates using coordinates of each of the first device and the at least one second device with respect to a reference origin that is calculated using a Pedestrian Dead Reckoning (PDR) technique.Type: ApplicationFiled: July 12, 2018Publication date: January 31, 2019Inventors: Hoe Sung YANG, Seung Il MYONG, Kang Bok LEE, Jun Ho JIN
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Publication number: 20180165929Abstract: An operation method of a first apparatus for supporting disaster communications includes obtaining map information of a disaster area from a server; obtaining information on a location of the first apparatus, and obtaining environmental condition information of the first apparatus indicating a risk of an area to which the first apparatus belongs; obtaining information on a location and environmental condition information of a second apparatus located in the disaster area from the second apparatus; determining a disaster risk level indicating a risk level for each location in the disaster area based on the location and environmental condition information of the first apparatus and the location and environmental condition information of the second apparatus; and updating the map information by reflecting the disaster risk level.Type: ApplicationFiled: November 21, 2017Publication date: June 14, 2018Inventors: Hye Sun Lee, Myung Nam Bae, Sang Gi Hong, Hyo Chan Bang, Kang Bok Lee, Dong Beom Shin, Sang Yeoun Lee, Kyo Hoon Son, Hoe Sung Yang, Jin Chul Choi
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Publication number: 20180130444Abstract: An information image display apparatus includes an illuminance sensor sensing illuminance of incident light; a processor for determining a transmittance of a polarizer according to the illuminance sensed by the illuminance sensor, outputting a control signal according to the sensed illuminance, analyzing an entire or partial area of a foreground image of external environment to determine a dominant color of the entire or partial area, and displaying an information image using a color contrasted with dominant color; and a polarizer for selectively transmitting the incident light by adjusting a degree of polarization according to the control signal input from the processor.Type: ApplicationFiled: November 7, 2017Publication date: May 10, 2018Inventors: Seung Il MYONG, Dong Beom SHIN, Kang Bok LEE, Myung Nam BAE
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Patent number: 9954401Abstract: A wireless power transmitting apparatus converts rotational energy of an axle to electrical energy, transfers the electrical energy to a transmitting coil of the wireless power transmitting apparatus through a power transfer connection pin that connects the inside of the wheel and the outside of the wheel of a vehicle, and wirelessly transmits the electrical energy to the sensor using resonance between a transmitting coil of the wireless power transmitting apparatus and a receiving coil of the sensor in order to use it as a driving power source of a sensor that detects a state of a tire.Type: GrantFiled: March 31, 2016Date of Patent: April 24, 2018Assignee: Electronics and Telecommunications Research InstituteInventors: Hoe-Sung Yang, Kang Bok Lee, Sang Yeoun Lee
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Publication number: 20170273004Abstract: Provided are an apparatus and method for performing routing for multi-hop communication. A mobile ad-hoc routing apparatus includes a control information manager configured to generate control information for managing a topology in a mobile ad-hoc network, a control information transceiver configured to transmit the control information or information for generating the control information to other nodes and receives control information of the other nodes or information for generating the control information from the other nodes, a data path manager configured to set a path for transmitting and receiving data using the generated control information and the received control information or the information for generating the control information, and a data transceiver configured to transmit and receive the data through the set path. The path for transmitting and receiving the data and a path for transmitting and receiving the control information use channels that are physically different from each other.Type: ApplicationFiled: January 10, 2017Publication date: September 21, 2017Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Tae Joon PARK, Myung Eun KIM, Sun Jin KIM, Myung Nam BAE, Dong Beom SHIN, Hoe Sung YANG, Kang Bok LEE, Sang Yeoun LEE, Hye Sun LEE, Jin Chul CHOI, Sang Gi HONG, Hyo Chan BANG, Jong Hyun PARK
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Publication number: 20170150418Abstract: A mobile ad-hoc routing apparatus includes a first communication module and a second communication module configured to transmit and receive data through a first communication band and a second communication band, respectively, a memory configured to store a program for transmitting and receiving the data, and a processor configured to execute the program stored in the memory, wherein when the program is executed, the processor receives first control information broadcast by one or more neighboring nodes via the first communication module and stores the first control information in the memory, wherein the first control information includes current position and communication status information of the neighboring node, the processor updates information on the neighboring node on the basis of the first control information, generates packet forwarding information which includes information on a node which currently allows packet data to be transmitted based on the updated information on the neighboring node, andType: ApplicationFiled: November 23, 2016Publication date: May 25, 2017Inventors: Myung Eun KIM, Tae Joon PARK, Sun Jin KIM, Jong Hyun PARK, Hyo Chan BANG, Myung Nam BAE, Dong Beom SHIN, Hoe Sung YANG, Kang Bok LEE, Sang Yeoun LEE, Hye Sun LEE, Jin Chul CHOI, Sang Gi HONG
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Patent number: 9590446Abstract: A wireless charging apparatus is provided. The wireless charging apparatus includes: an antenna that receives electrical waves; at least two charging power generators that generate charging power for charging a battery using the electrical waves received through the antenna; and a controller that senses a frequency of the electrical waves received through the antenna and that activates one of the at least two charging power generators according to a sensed result.Type: GrantFiled: January 3, 2014Date of Patent: March 7, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Ji Man Park, Kang Bok Lee, Kyu-Ha Baek
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Publication number: 20160329749Abstract: A wireless power transmitting apparatus converts rotational energy of an axle to electrical energy, transfers the electrical energy to a transmitting coil of the wireless power transmitting apparatus through a power transfer connection pin that connects the inside of the wheel and the outside of the wheel of a vehicle, and wirelessly transmits the electrical energy to the sensor using resonance between a transmitting coil of the wireless power transmitting apparatus and a receiving coil of the sensor in order to use it as a driving power source of a sensor that detects a state of a tire.Type: ApplicationFiled: March 31, 2016Publication date: November 10, 2016Inventors: Hoe-Sung YANG, Kang Bok LEE, Sang Yeoun LEE
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Patent number: 9384189Abstract: An apparatus and a method for predicting the pleasantness-unpleasantness index of words are disclosed. The disclosed apparatus includes: a computing unit configured to compute an emotion correlation between a word and one or more comparison word, compute emotion correlations between multiple reference words included in a reference word set and the one or more comparison word, compute multiple first absolute emotion similarity values between the word and the multiple reference words, and compute at least one second absolute emotion similarity value between a reference word and another reference word for all of the reference words included in the reference word set; and a prediction unit configured to predict the pleasantness-unpleasantness index of the word by using the multiple number of first absolute emotion similarity values, the at least one second absolute emotion similarity value, and a preset pleasantness-unpleasantness index of the multiple number of reference words.Type: GrantFiled: October 21, 2014Date of Patent: July 5, 2016Assignee: Foundation of Soongsil University—Industry CorporationInventors: Soo Won Lee, Kang Bok Lee
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Patent number: 9335314Abstract: Disclosed herein is an optical circuit-type reformulated fuel detecting sensor device. The optical circuit-type reformulated fuel detecting sensor device includes: an optical source part generating optical signals having a single wavelength; a sensor part receiving the optical signals generated by the optical source part and outputting a reference optical signal and a sensed signal; a first photo-detector receiving the reference optical signal and outputting a reference optical output signal; a second photo-detector receiving the sensed signal and outputting a sensed optical output signal; an operation controlling part receiving the reference optical output signal and the sensed optical output signal and determining characteristics of fuel; and an output part receiving and outputting a result of the operation controlling part.Type: GrantFiled: April 15, 2014Date of Patent: May 10, 2016Assignee: Electronics and Telecommunications Research InstituteInventors: Jin-Hwa Ryu, Kyu-Ha Baek, Lee-Mi Do, Kang-Bok Lee
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Publication number: 20160062989Abstract: An apparatus and a method for predicting the pleasantness-unpleasantness index of words are disclosed. The disclosed apparatus includes: a computing unit configured to compute an emotion correlation between a word and one or more comparison word, compute emotion correlations between multiple reference words included in a reference word set and the one or more comparison word, compute multiple first absolute emotion similarity values between the word and the multiple reference words, and compute at least one second absolute emotion similarity value between a reference word and another reference word for all of the reference words included in the reference word set; and a prediction unit configured to predict the pleasantness-unpleasantness index of the word by using the multiple number of first absolute emotion similarity values, the at least one second absolute emotion similarity value, and a preset pleasantness-unpleasantness index of the multiple number of reference words.Type: ApplicationFiled: October 21, 2014Publication date: March 3, 2016Applicant: Foundation of Soongsil Univesity-Industry CooperationInventors: Soo Won Lee, Kang Bok Lee
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Publication number: 20150161421Abstract: Provided is an apparatus for controlling supply of power to a radio frequency identification (RFID) tag, in which an internal large-capacity memory of an RFID tag is physically divided into a plurality of memory blocks, and power is selectively supplied to each of the divided plurality of memory blocks depending on the case, thereby reducing power consumption of the RFID tag. The apparatus includes a first memory configured to store information which is used to perform an inventory operation with an RFID reader, a second memory configured to store a file and data associated with the RFID tag, and a control unit configured to perform the inventory operation with the RFID reader by using the inventory information stored in the first memory, and when a command for accessing the second memory is received from the RFID reader, allow power to be supplied to the second memory.Type: ApplicationFiled: March 1, 2014Publication date: June 11, 2015Applicant: Electronics and Telecommunications Research InstituteInventors: Sang Yeoun LEE, Kang Bok LEE, Kyu Ha BAEK