Patents by Inventor Gyu Sung Bae
Gyu Sung Bae 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: 10250254Abstract: The present disclosure provides a system for controlling a power device including one or more power elements, one or more drive modules configured to provide a drive signal with respect to the one or more power elements through a signal line and provided with a first wireless module, and an upper level controller configured to a control signal with respect to the one or more drive modules through a signal line and provided with a second wireless module corresponding to the first wireless module, wherein each of the one or more drive modules transmits state information of the one or more power elements and the one or more drive modules to the second wireless module through the first wireless module, and the upper level controller transmits a control signal corresponding to the state information to the first wireless module through the second wireless module.Type: GrantFiled: December 28, 2016Date of Patent: April 2, 2019Assignee: LSIS CO., LTD.Inventors: Sung-Hee Kang, Gyoung-Hun Nam, Gyu-Sung Bae
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Patent number: 10116562Abstract: Disclosed embodiments relate to a communications interface apparatus that may include: a physical layer interface configured to receive first data from an external device and output the received first data; a relay configured to create first transmit data based on processing condition information of received data; and a medium control access (MAC) layer interface configured to receive the receive data output via the physical layer interface, transmit the received data to an upper layer, and receive second data in response to the transmitted data. The relay may store the processing condition information corresponding to the data received from the external device, and create the first transmit data based on the processing condition information corresponding to the received data when the received data is output via the physical layer interface.Type: GrantFiled: September 1, 2016Date of Patent: October 30, 2018Assignee: LSIS CO., LTD.Inventors: Gyu-Sung Bae, Woo-Hyun Kim
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Patent number: 10063390Abstract: Disclosed embodiments relate to an apparatus and method for detecting Ethernet frames. In some embodiments, an Ethernet detecting circuit included in the apparatus for detecting Ethernet frames includes a received byte counter configured to calculate a byte count value of received data, a mask and pattern storage unit configured to calculate mask data and comparison data comprising a pattern of a frame, based on the calculated byte count value, a comparator configured to determine whether the received data corresponds to target data to be detected, based on the calculated mask data and comparison data, and a detection signal generator configured to output a detection signal corresponding to a result of the determination.Type: GrantFiled: July 29, 2016Date of Patent: August 28, 2018Assignee: LSIS CO., LTD.Inventors: Woo-Hyun Kim, Gyu-Sung Bae
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Patent number: 9948480Abstract: A media access control (MAC) filtering method is provided. The MAC filtering method includes setting a variable of condition on a target frame to be re-transmitted, with a relay control logic; receiving data from a physical layer; storing the received data in a relay buffer; determining whether to re-transmit the receive data; monitoring a transmission state of a MAC control logic and transmitting the received data while the MAC control logic is not used, to prevent data collision, when as a result of the determination that the receive data needs to be re-transmitted; and storing information that the received data is being transmitted, into a transmit state memory in the MAC control logic, when the received data is transmitted.Type: GrantFiled: January 21, 2015Date of Patent: April 17, 2018Assignee: LSIS CO., LTD.Inventor: Gyu Sung Bae
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Publication number: 20170317673Abstract: The present disclosure provides a system for controlling a power device including one or more power elements, one or more drive modules configured to provide a drive signal with respect to the one or more power elements through a signal line and provided with a first wireless module, and an upper level controller configured to a control signal with respect to the one or more drive modules through a signal line and provided with a second wireless module corresponding to the first wireless module, wherein each of the one or more drive modules transmits state information of the one or more power elements and the one or more drive modules to the second wireless module through the first wireless module, and the upper level controller transmits a control signal corresponding to the state information to the first wireless module through the second wireless module.Type: ApplicationFiled: December 28, 2016Publication date: November 2, 2017Inventors: Sung-Hee KANG, Gyoung-Hun NAM, Gyu-Sung BAE
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Publication number: 20170070429Abstract: Disclosed embodiments relate to a communications interface apparatus that may include: a physical layer interface configured to receive first data from an external device and output the received first data; a relay configured to create first transmit data based on processing condition information of received data; and a medium control access (MAC) layer interface configured to receive the receive data output via the physical layer interface, transmit the received data to an upper layer, and receive second data in response to the transmitted data. The relay may store the processing condition information corresponding to the data received from the external device, and create the first transmit data based on the processing condition information corresponding to the received data when the received data is output via the physical layer interface.Type: ApplicationFiled: September 1, 2016Publication date: March 9, 2017Inventors: Gyu-Sung BAE, Woo-Hyun KIM
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Publication number: 20170033945Abstract: Disclosed embodiments relate to an apparatus and method for detecting Ethernet frames. In some embodiments, an Ethernet detecting circuit included in the apparatus for detecting Ethernet frames includes a received byte counter configured to calculate a byte count value of received data, a mask and pattern storage unit configured to calculate mask data and comparison data comprising a pattern of a frame, based on the calculated byte count value, a comparator configured to determine whether the received data corresponds to target data to be detected, based on the calculated mask data and comparison data, and a detection signal generator configured to output a detection signal corresponding to a result of the determination.Type: ApplicationFiled: July 29, 2016Publication date: February 2, 2017Inventors: Woo-Hyun KIM, Gyu-Sung BAE
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Publication number: 20150215188Abstract: A media access control (MAC) filtering method is provided. The MAC filtering method includes setting a variable of condition on a target frame to be re-transmitted, with a relay control logic; receiving data from a physical layer; storing the received data in a relay buffer; determining whether to re-transmit the receive data; monitoring a transmission state of a MAC control logic and transmitting the received data while the MAC control logic is not used, to prevent data collision, when as a result of the determination that the receive data needs to be re-transmitted; and storing information that the received data is being transmitted, into a transmit state memory in the MAC control logic, when the received data is transmitted.Type: ApplicationFiled: January 21, 2015Publication date: July 30, 2015Applicant: LSIS CO., LTD.Inventor: GYU SUNG BAE
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Publication number: 20130176111Abstract: The present invention relates to an RFID system in which an RFID tag has an adjustable detection range. An RFID system according to an embodiment of the present invention includes an RFID reader receiving a signal, reading the signal, and transmitting a command signal; and an RFID tag having unique information, sensing the magnitude of the command signal received from the RFID reader, generating a voltage according to the magnitude, adjusting a tag detection range according to the generated voltage, and transmitting a response signal corresponding to the command signal to the RFID reader.Type: ApplicationFiled: January 10, 2012Publication date: July 11, 2013Applicant: LSIS CO., LTDInventors: Tae Hun KI, Gyu Sung BAE, Jong Bae KIM
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Patent number: 6792042Abstract: The present invention relates to a pulse width modulation control system which is capable of preventing arm short phenomenon and controlling a operation circuit precisely by securing dead time. The present invention comprises a counter which sets initial voltage value differently and outputs chopping wave crossed at its maximum voltage value and minimum voltage value, an adder/subtracter which adds/subtracts signal generated by the counter, a reference voltage value generation unit which is inputted signal outputted from the adder/subtracter and outputs two different reference voltage values to single chopping wave, a comparator which compares reference voltage value generated by the reference voltage value generation unit with voltage value outputted from the adder/subtracter, and an output control unit which outputs PWM (Pulse Width Modulation) positive signal (SPWM+) or PWM (Pulse Width Modulation) negative signal (SPWM−) in accordance with the output voltage value of the comparator.Type: GrantFiled: July 7, 2000Date of Patent: September 14, 2004Assignee: LG Industrial Systems Co., Ltd.Inventor: Gyu Sung Bae