Patents by Inventor Jun Byung Chae
Jun Byung Chae 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: 11320891Abstract: An operation method of a communication node in an Ethernet-based vehicle network, the communication node including a regulator, a physical (PHY) layer unit, and a processor, includes outputting, by the processor, a first signal to initiate a supply of power to the communication node; outputting, by the processor, a second signal to initiate a transition of the communication node from a normal mode to a sleep mode; and transitioning, by the PHY layer unit, the communication node from the normal mode to the sleep mode when the second signal is received at the PHY layer unit from the processor.Type: GrantFiled: March 11, 2020Date of Patent: May 3, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Woo Yu, Jin Hwa Yun, Kang Woon Seo, Jun Byung Chae, Dong Ok Kim
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Patent number: 11314319Abstract: An operation method of a communication node in an Ethernet-based vehicle network, the communication node including a regulator, a physical (PHY) layer unit, and a processor, includes outputting, by the processor, a first signal to initiate a supply of power to the communication node; outputting, by the processor, a second signal to initiate a transition of the communication node from a normal mode to a sleep mode; and transitioning, by the PHY layer unit, the communication node from the normal mode to the sleep mode when the second signal is received at the PHY layer unit from the processor.Type: GrantFiled: January 14, 2020Date of Patent: April 26, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Woo Yu, Jin Hwa Yun, Kang Woon Seo, Jun Byung Chae, Dong Ok Kim
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Patent number: 10752125Abstract: A mobile charging system includes: at least one or more vehicles collecting and transmitting vehicle information; at least one or more mobile chargers collecting and transmitting charger information and supplying charging power to the at least one or more vehicles; and a server performing clustering within a range that each of the at least one or more mobile chargers is capable of covering, based on the vehicle information and the charger information and determining a standby location of each of the at least one or more mobile chargers and a charging location of each of the at least one or more vehicles in each cluster.Type: GrantFiled: October 23, 2018Date of Patent: August 25, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jun Byung Chae, Byeong Geon Jeon
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Patent number: 10749738Abstract: A network diagnosis method and apparatus are disclosed. An operation method of a first communication node includes checking whether each of communication nodes connected to the first communication node are in a fault state based on a first message transmitted between the communication nodes and a first response message, which is a response to the first message and generating a diagnosis response message including identification information of the communication node that is in a fault state or normal state. Accordingly, network performance may be enhanced.Type: GrantFiled: July 17, 2015Date of Patent: August 18, 2020Assignee: Hyundai Motor CompanyInventors: Dongok Kim, Kang Woon Seo, Jun Byung Chae, Jin Hwa Yun, Sang Woo Yu
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Publication number: 20200218333Abstract: An operation method of a communication node in an Ethernet-based vehicle network, the communication node including a regulator, a physical (PHY) layer unit, and a processor, includes outputting, by the processor, a first signal to initiate a supply of power to the communication node; outputting, by the processor, a second signal to initiate a transition of the communication node from a normal mode to a sleep mode; and transitioning, by the PHY layer unit, the communication node from the normal mode to the sleep mode when the second signal is received at the PHY layer unit from the processor.Type: ApplicationFiled: March 11, 2020Publication date: July 9, 2020Applicant: Kia Motors CorporationInventors: Sang Woo Yu, Jin Hwa Yun, Kang Woon Seo, Jun Byung Chae, Dong Ok Kim
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Publication number: 20200150744Abstract: An operation method of a communication node in an Ethernet-based vehicle network, the communication node including a regulator, a physical (PHY) layer unit, and a processor, includes outputting, by the processor, a first signal to initiate a supply of power to the communication node; outputting, by the processor, a second signal to initiate a transition of the communication node from a normal mode to a sleep mode; and transitioning, by the PHY layer unit, the communication node from the normal mode to the sleep mode when the second signal is received at the PHY layer unit from the processor.Type: ApplicationFiled: January 14, 2020Publication date: May 14, 2020Inventors: Sang Woo Yu, Jin Hwa Yun, Kang Woon Seo, Jun Byung Chae, Dong Ok Kim
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Patent number: 10630538Abstract: An operation method of a first communication node constituting an Ethernet-based vehicle network of a vehicle may comprise waking up by transitioning from a sleep state to a ready state; preventing transmission of network requests to other communication nodes connected to the Ethernet-based vehicle network; and performing update of software. Thus, only a target end node among a plurality of end nodes connected to the Ethernet-based vehicle network can be woken up for update of software so as to reduce power consumption of the vehicle due to the update of software. Also, abnormal operations due to the update of software can be prevented by allowing the update of software to be performed only while the vehicle is not running.Type: GrantFiled: October 6, 2017Date of Patent: April 21, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Jun Byung Chae, Kang Woon Seo, Jin Hwa Yun
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Patent number: 10599537Abstract: An apparatus, for performing a diagnostic operation on plural controllers which are coupled via different types of in-vehicle communication networks, may include at least one of a message generator, configured to generate a diagnostic message used for the diagnostic operation on the plural controller, and a message receiver, configured to recognize the diagnostic message, wherein the diagnostic message that may be communicated over the in-vehicle communication networks includes a header and a payload, and wherein the payload is determined to correspond to a length of communication data for a controller area network (CAN).Type: GrantFiled: December 1, 2017Date of Patent: March 24, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jun Byung Chae, Byeong Geon Jeon, Dong Ok Kim
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Patent number: 10594587Abstract: An operation method of a first switch, among a plurality of switches in a vehicle network including the plurality of switches connected through a bus line in a bus topology, may include receiving a diagnostic request message from an on-board diagnostic (OBD) apparatus through the bus line; performing a diagnostic operation indicated by the diagnostic request message; and transmitting a result of the diagnostic operation to the OBD apparatus through the bus line.Type: GrantFiled: December 4, 2017Date of Patent: March 17, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Jun Byung Chae, Jin Hwa Yun
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Patent number: 10585469Abstract: An operation method of a communication node in an Ethernet-based vehicle network, the communication node including a regulator, a physical (PHY) layer unit, and a processor, includes outputting, by the processor, a first signal to initiate a supply of power to the communication node; outputting, by the processor, a second signal to initiate a transition of the communication node from a normal mode to a sleep mode; and transitioning, by the PHY layer unit, the communication node from the normal mode to the sleep mode when the second signal is received at the PHY layer unit from the processor.Type: GrantFiled: September 7, 2016Date of Patent: March 10, 2020Assignee: Hyundai Motor CompanyInventors: Sang Woo Yu, Jin Hwa Yun, Kang Woon Seo, Jun Byung Chae, Dong Ok Kim
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Publication number: 20200031239Abstract: A mobile charging system includes: at least one or more vehicles collecting and transmitting vehicle information; at least one or more mobile chargers collecting and transmitting charger information and supplying charging power to the at least one or more vehicles; and a server performing clustering within a range that each of the at least one or more mobile chargers is capable of covering, based on the vehicle information and the charger information and determining a standby location of each of the at least one or more mobile chargers and a charging location of each of the at least one or more vehicles in each cluster.Type: ApplicationFiled: October 23, 2018Publication date: January 30, 2020Inventors: Jun Byung CHAE, Byeong Geon JEON
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Patent number: 10341170Abstract: Disclosed are link status diagnostic methods for a vehicle network. A link status diagnostic method performed in a communication node includes: identifying a type of a fault occurring in a link connected to the communication node; generating a signal including a link fault type indicator indicating the type of the fault; and transmitting the signal. Also, the signal is generated and transmitted according to an auto negotiation protocol. Therefore, stability and reliability of the vehicle network can be enhanced, thereby improving overall performance of the vehicle network.Type: GrantFiled: February 17, 2017Date of Patent: July 2, 2019Assignee: Hyundai Motor CompanyInventors: Jun Byung Chae, Jin Hwa Yun, Jeong Seok Han, Kang Woon Seo, Dong Ok Kim, Sang Woo Yu
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Publication number: 20190196571Abstract: An operation method of a communication node in an Ethernet-based vehicle network, the communication node including a regulator, a physical (PHY) layer unit, and a processor, includes outputting, by the processor, a first signal to initiate a supply of power to the communication node; outputting, by the processor, a second signal to initiate a transition of the communication node from a normal mode to a sleep mode; and transitioning, by the PHY layer unit, the communication node from the normal mode to the sleep mode when the second signal is received at the PHY layer unit from the processor.Type: ApplicationFiled: September 7, 2016Publication date: June 27, 2019Inventors: Sang Woo Yu, Jin Hwa Yun, Kang Woon Seo, Jun Byung Chae, Dong Ok Kim
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Publication number: 20190190772Abstract: A network diagnosis method and apparatus are disclosed. An operation method of a first communication node includes checking whether each of communication nodes connected to the first communication node are in a fault state based on a first message transmitted between the communication nodes and a first response message, which is a response to the first message and generating a diagnosis response message including identification information of the communication node that is in a fault state or normal state. Accordingly, network performance may be enhanced.Type: ApplicationFiled: July 17, 2015Publication date: June 20, 2019Inventors: Dongok Kim, Kang Woon Seo, Jun Byung Chae, Jin Hwa Yun, Sang Woo Yu
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Publication number: 20190079842Abstract: An apparatus, for performing a diagnostic operation on plural controllers which are coupled via different types of in-vehicle communication networks, may include at least one of a message generator, configured to generate a diagnostic message used for the diagnostic operation on the plural controller, and a message receiver, configured to recognize the diagnostic message, wherein the diagnostic message that may be communicated over the in-vehicle communication networks includes a header and a payload, and wherein the payload is determined to correspond to a length of communication data for a controller area network (CAN).Type: ApplicationFiled: December 1, 2017Publication date: March 14, 2019Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Jun Byung Chae, Byeong Geon Jeon, Dong Ok Kim
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Patent number: 10212234Abstract: An operation method of communication node in a vehicle network is provided. The operation method includes transitioning from a sleep mode to an active mode and generating a first message that includes a first information indicating at least one communication node to be operated in the active mode. In addition, the method includes transmitting the first message to a second communication node to thus enhance performance of a vehicle network.Type: GrantFiled: January 18, 2018Date of Patent: February 19, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Kang Woon Seo, Jun Byung Chae, Jin Hwa Yun, Sang Woo Yu
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Publication number: 20180367436Abstract: An operation method of a first switch, among a plurality of switches in a vehicle network including the plurality of switches connected through a bus line in a bus topology, may include receiving a diagnostic request message from an on-board diagnostic (OBD) apparatus through the bus line; performing a diagnostic operation indicated by the diagnostic request message; and transmitting a result of the diagnostic operation to the OBD apparatus through the bus line.Type: ApplicationFiled: December 4, 2017Publication date: December 20, 2018Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Ok Kim, Jun Byung Chae, Jin Hwa Yun
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Patent number: 10122580Abstract: An operation method of a communication node in a vehicle network is disclosed. A transmission method performed by a communication node may be configured to comprise performing an initialization operation for transmission of an audio video bridging (AVB) stream, performing an operation of obtaining a buffer for the transmission of the AVB stream, performing the transmission of the AVB stream stored in the buffer, and performing an operation of finalizing the transmission of the AVB stream. Accordingly, performance of the vehicle network can be enhanced.Type: GrantFiled: October 11, 2016Date of Patent: November 6, 2018Assignee: Hyundai Motor CompanyInventors: Jun Byung Chae, Jin Hwa Yun, Kang Woon Seo, Dong Ok Kim, Sang Woo Yu
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Patent number: 10050864Abstract: An operation method of a switch apparatus includes: obtaining configuration information of communication nodes connected to the switch apparatus; identifying ports connected to end nodes among the communication nodes based on the configuration information; identifying link statuses of the ports; and when the link statuses of the ports are a DOWN state during a predetermined period of time, changing an operation mode of the switch apparatus from a normal mode to a low-power mode.Type: GrantFiled: January 23, 2017Date of Patent: August 14, 2018Assignee: HYUNDAI MOTOR COMPANYInventors: Kang Woon Seo, Jin Hwa Yun, Jun Byung Chae, Dong Ok Kim, Sang Woo Yu
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Publication number: 20180146043Abstract: An operation method of communication node in a vehicle network is provided. The operation method includes transitioning from a sleep mode to an active mode and generating a first message that includes a first information indicating at least one communication node to be operated in the active mode. In addition, the method includes transmitting the first message to a second communication node to thus enhance performance of a vehicle network.Type: ApplicationFiled: January 18, 2018Publication date: May 24, 2018Inventors: Dong Ok Kim, Kang Woon Seo, Jun Byung Chae, Jin Hwa Yun, Sang Woo Yu