Patents by Inventor Do Wook KANG
Do Wook KANG 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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Publication number: 20250061039Abstract: The present invention relates to a human factor assessment method and system for autonomous driving. The human factor assessment method of autonomous driving includes generating an autonomous driving system twin based on autonomous driving system specifications and autonomous driving service logic, generating one or more human twins based on a human twin characteristic range, performing a simulation using the autonomous driving system twin and the human twin, and calculating a performance index of the autonomous driving service based on the simulation result.Type: ApplicationFiled: August 12, 2024Publication date: February 20, 2025Inventors: Woo Jin KIM, Do Wook KANG, Jung Sook KIM, Dae Sub YOON, Mi CHANG, Eun Hye JANG
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Publication number: 20240168561Abstract: A method performed in an autonomous vehicle for an interaction with a worker is provided. The method includes storing video frames output by capturing an outside of the autonomous vehicle, identifying a command of the worker based on the video frames, controlling a message indicating the command of the worker to be displayed on a display, performing at least one control operation for performing the command of the worker, and controlling a message indicating the at least one control operation to be displayed on the display.Type: ApplicationFiled: October 10, 2023Publication date: May 23, 2024Inventors: Seung-Jun LEE, Do Wook KANG, Woojin KIM, Daesub YOON
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Publication number: 20230186645Abstract: Disclosed is a system performing a method for detecting intersection traffic light information including a traffic light detection module including an image sensor for generating first signal data based on traffic light image data in which a traffic light is included, a communication module that receives second signal data for communication with a surrounding object and an external device, an object information collection module that collects dynamic data of the surrounding object, and a signal information inference module that infers third signal data based on the dynamic data. The dynamic data of the surrounding object includes at least one information of whether the surrounding object moves, a moving direction of the surrounding object, and whether the surrounding object accelerates or decelerates. Each of the signal data includes pieces of information about a type of the traffic light and a signal direction of the traffic light.Type: ApplicationFiled: November 23, 2022Publication date: June 15, 2023Inventors: Do Wook KANG, Jae-Hyuck PARK, Kyoung-Wook MIN, Kyung Bok SUNG, Yoo-Seung SONG, Dong-Jin LEE, Jeong Dan CHOI
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Patent number: 10983203Abstract: Provided is a radar device. The radar device includes a raising frequency converter configured to raise frequencies of split channel signals from a baseband to a different passband on the basis of a channel frequency, a transmission antenna configured to transmit the split channel signals received from the raising frequency converter to a target object, a reception antenna configured to receive split channel reflection signals received from the target object, a lowering frequency converter configured to lower the frequencies of the split channel reflection signals from a different passband to a baseband on the basis of the channel frequency, a transmission/reception driving unit configured to data-frame the split channel reflection signals received from the lowering frequency converter, and a device control unit configured to generate an integrated band response signal by using the data-framed split channel reflection signals.Type: GrantFiled: November 5, 2019Date of Patent: April 20, 2021Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Dong Kyoo Kim, Do Wook Kang
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Publication number: 20200296641Abstract: Provided is an apparatus and a method for hand-over that allow a seamless wireless network service based on learning using empirical data, the apparatus including a memory in which a learning-based handover program is stored and a processor configured to execute the program, in which the processor receives communication related state information to select an access node according to a policy and evaluates a level of satisfaction on the selected access node.Type: ApplicationFiled: March 5, 2020Publication date: September 17, 2020Inventors: Yoo Seung SONG, Do Wook KANG, Shin Kyung LEE, Jeong Woo LEE
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Publication number: 20200088864Abstract: Provided is a radar device. The radar device includes a raising frequency converter configured to raise frequencies of split channel signals from a baseband to a different passband on the basis of a channel frequency, a transmission antenna configured to transmit the split channel signals received from the raising frequency converter to a target object, a reception antenna configured to receive split channel reflection signals received from the target object, a lowering frequency converter configured to lower the frequencies of the split channel reflection signals from a different passband to a baseband on the basis of the channel frequency, a transmission/reception driving unit configured to data-frame the split channel reflection signals received from the lowering frequency converter, and a device control unit configured to generate an integrated band response signal by using the data-framed split channel reflection signals.Type: ApplicationFiled: November 5, 2019Publication date: March 19, 2020Inventors: Dong Kyoo KIM, Do Wook KANG
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Patent number: 10514452Abstract: Provided is a radar device. The radar device includes a raising frequency converter configured to raise frequencies of split channel signals from a baseband to a different passband on the basis of a channel frequency, a transmission antenna configured to transmit the split channel signals received from the raising frequency converter to a target object, a reception antenna configured to receive split channel reflection signals received from the target object, a lowering frequency converter configured to lower the frequencies of the split channel reflection signals from a different passband to a baseband on the basis of the channel frequency, a transmission/reception driving unit configured to data-frame the split channel reflection signals received from the lowering frequency converter, and a device control unit configured to generate an integrated band response signal by using the data-framed split channel reflection signals.Type: GrantFiled: November 18, 2016Date of Patent: December 24, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Dong Kyoo Kim, Do Wook Kang
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Publication number: 20190281603Abstract: A channel control method and apparatus for improving the transmission capacity of packet data and communications reliability in V2X vehicle packet communications. In V2X wireless communications, the number and bandwidths of transmission channels are predetermined. The control method monitors signal levels received between transceivers and the frequency of channel usage, and based on the result. of the monitoring, varies at least one of the bandwidth of frequency channels and the number of transmission channels. The control method is adaptive to wireless channels. The bandwidth of a transmission channel is variably assigned to, depending on whether the channel status for signal reception is good or bad. The number of transmission channels is variably assigned to, depending on whether the usage frequency of a reception channel is low or high.Type: ApplicationFiled: September 21, 2018Publication date: September 12, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Hyun Seo OH, Do Wook KANG
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Publication number: 20190254004Abstract: Provided are a system and method for collaboratively selecting resources in which the reliability of transmission data is ensured and the efficiency of a transmission channel is maximized. The system for collaboratively selecting resources includes a packet generator, a selector configured to select resources in consideration of a determinant including at least one of information on a packet and transmission environment information of the packet, and a packet transmitter configured to transmit the packet through the selected resources.Type: ApplicationFiled: January 25, 2019Publication date: August 15, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Yoo Seung SONG, Do Wook KANG, Shin Kyung LEE, Jeong Woo LEE, Hyun Seo OH
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Publication number: 20190104436Abstract: Provided is a packet transmission method of a communication device. The packet transmission method includes randomly determining a first packet transmission time of a first packet which is to be transmitted in an nth beacon interval, generating the first packet, and transmitting the first packet at the first packet transmission time.Type: ApplicationFiled: January 9, 2018Publication date: April 4, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Yoo Seung SONG, Do Wook KANG, Hyun Seo OH, Shin Kyung LEE, Jeong Woo LEE, Hyun Kyun CHOI
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Publication number: 20170146645Abstract: Provided is a radar device. The radar device includes a raising frequency converter configured to raise frequencies of split channel signals from a baseband to a different passband on the basis of a channel frequency, a transmission antenna configured to transmit the split channel signals received from the raising frequency converter to a target object, a reception antenna configured to receive split channel reflection signals received from the target object, a lowering frequency converter configured to lower the frequencies of the split channel reflection signals from a different passband to a baseband on the basis of the channel frequency, a transmission/reception driving unit configured to data-frame the split channel reflection signals received from the lowering frequency converter, and a device control unit configured to generate an integrated band response signal by using the data-framed split channel reflection signals.Type: ApplicationFiled: November 18, 2016Publication date: May 25, 2017Inventors: Dong Kyoo KIM, Do Wook KANG