Patents by Inventor In-Soo Hwang
In-Soo Hwang 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: 20220182099Abstract: Various embodiments describe communication systems for implementing high-speed transmission systems using waveguide-mode transmission over wires. In certain examples, a communication system uses wire pairs as “waveguides” that transmit data at high frequencies and speeds. The data is transmitted through wave propagation that takes various forms, such as surface waves and Total Internal Reflection (TIR) waves.Type: ApplicationFiled: February 28, 2022Publication date: June 9, 2022Applicant: ASSIA SPE, LLCInventors: John Matthew Cioffi, Kenneth J. Kerpez, Chan-Soo Hwang, Ioannis Kanellakopoulos
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Patent number: 11350235Abstract: A compound sensor system includes a first sensor, a second sensor, a memory that stores a module, and a processor coupled to the first sensor, the second sensor, and the memory. The first sensor is configured to detect a parameter that indicates a likelihood of having a user enter or leave a target area, and, in response, send a first command signal to the processor. The processor is configured to receive the first command signal from the first sensor and send a second command signal to the second sensor based on receiving the first command signal. The second sensor is configured to operate at a sleep mode and switch to an active mode upon receiving the second command signal, and during the active mode the second sensor is configured to determine if the user enters or leaves the target area.Type: GrantFiled: July 25, 2020Date of Patent: May 31, 2022Assignee: Tinoq Inc.Inventors: Daxiao Yu, Yang Sun, Chan-Soo Hwang
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Patent number: 11333222Abstract: A power transmission apparatus of a hybrid electric vehicle includes an input shaft configured of receiving an engine torque, a motor shaft configured of receiving a torque of a motor/generator, first and second planetary gear sets respectively having first to third rotation elements and fourth to sixth rotation elements, a first shaft connected to the first rotation element and selectively connectable to each of the input shaft and the motor shaft, a second shaft fixedly connecting the second and fifth rotation elements, and selectively connectable to the input shaft, the motor shaft, and a transmission housing, respectively, a third shaft fixedly connecting the third and fourth rotation elements and selectively connectable to the transmission housing, a fourth shaft fixedly connecting the sixth rotation element and an output gear, and a plurality of engagement elements including at least one clutch and at least one brake.Type: GrantFiled: March 26, 2020Date of Patent: May 17, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
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Publication number: 20220150729Abstract: Presented are methods and systems for a software agent in an AP to recognize a service type used by a wireless communication station and optimize the wireless communication network's operation. Methods comprise acquiring communication status from a communication apparatus that may comprise a wireless communication station, a wireless LAN, wired LAN, and/or a broadband connection; learning a classifier that maps the acquired communication status to service types by analyzing historical communication status; and recognizing the service type of a wireless communication station by inputting a current communication status to the classifier. The recognized service type may be used to diagnose the operation of communication networks and stations coupled to the AP and to optimize the operation of such communication networks and stations.Type: ApplicationFiled: January 24, 2022Publication date: May 12, 2022Applicant: ASSIA SPE, LLCInventors: Chan-Soo Hwang, Haleema Mehmood
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Publication number: 20220141112Abstract: Described is a method for estimating throughput between first and second communication devices, the method comprising: determining maximum bottleneck throughput of a communication link between the first communication device and a third communication device, wherein the communication link between the first and third communication devices applies a common access network as between a communication link between the first and second communication devices; determining Round Trip Time (RTT) between the first and second communication devices; transmitting packet by applying User Datagram Protocol (UDP) from the third communication device to the first communication device; measuring packet loss rate associated with the transmitted packet by monitoring sequence number of the packet; and translating measured packet loss rate to Transmission Control Protocol (TCP) throughput according to maximum bottleneck throughput and RTT.Type: ApplicationFiled: January 10, 2022Publication date: May 5, 2022Applicant: ASSIA SPE, LLCInventors: Chan-Soo Hwang, Jeonghun Noh, Parimal Parag
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Publication number: 20220122513Abstract: A data driver includes a multi-channel sample/hold circuit electrically connected between a digital-to-analog converter and a data buffer. The multi-channel sample/hold circuit includes a first sample/hold circuit connected to a first channel and a second sample/hold circuit connected to a second channel. The first sample/hold circuit performs a first drive operation and a second drive operation. The first drive operation includes sampling a data voltage as a buffer input voltage and maintaining the buffer input voltage during an nth horizontal time. The second drive operation includes outputting the buffer input voltage to an output terminal of the buffer during an (n+1)th horizontal time. The second sample/hold circuit performs the second drive operation during the nth horizontal time and performs the first drive operation during the (n+1)th horizontal time.Type: ApplicationFiled: September 10, 2021Publication date: April 21, 2022Inventors: YOUNG SOO HWANG, Joon Chul Goh, Oh Jo Kwon, Ki Duk Kim, Jeong Min Kim, Bong Hyun You, Hyung Min Lee, Seung Hun Choi
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Patent number: 11290150Abstract: Various embodiments describe communication systems for implementing high-speed transmission systems using waveguide-mode transmission over wires. In certain examples, a communication system uses wire pairs as “waveguides” that transmit data at high frequencies and speeds. The data is transmitted through wave propagation that takes various forms, such as surface waves and Total Internal Reflection (TIR) waves.Type: GrantFiled: May 2, 2018Date of Patent: March 29, 2022Assignee: ASSIA SPE, LLCInventors: John Matthew Cioffi, Kenneth J. Kerpez, Chan-Soo Hwang, Ioannis Kanellakopoulos
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Patent number: 11282427Abstract: A display device includes pixels coupled to scan lines, control lines, data lines, and sensing lines, a scan driver for supplying a scan signal to the scan lines and supplying a control signal to the control lines, a data driver for supplying one of an image data signal and a sensing data signal to the data lines, and a sensing circuit including an analog-digital converter (“ADC”) which converts a sensing value supplied through the sensing lines into a current code in a digital form, the sensing circuit correcting the current code by reflecting a conversion characteristic of the ADC, the sensing circuit sensing characteristics of the driving transistor based on the corrected current code.Type: GrantFiled: August 31, 2020Date of Patent: March 22, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ha Neul Kim, Ho Cheol Kang, Dae Gwang Jang, Young Soo Hwang
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Patent number: 11272839Abstract: Medical patient monitoring sensor devices including a disposable sensor assembly and a reusable pairing device are disclosed. The disposable sensor assembly can collect patient physiological data and provide power for the reusable pairing device. The reusable pairing device can establish wireless communication with a monitoring device. Once the reusable pairing device receives patient physiological data from the disposable sensor assembly, the reusable pairing device can wirelessly transmit the data to the computing device via the wireless communication.Type: GrantFiled: October 10, 2019Date of Patent: March 15, 2022Assignee: MA SIMO CORPORATIONInventors: Ammar Al-Ali, Stephen Scruggs, Richard Priddell, Chad A. De Jong, Eric Karl Kinast, Jung Soo Hwang, Steven Hang
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Patent number: 11263418Abstract: Described herein are systems and methods that may autonomously identify a person of a member pool based on pictures of the person, without requiring the person's cooperation. Contextual information of the picture(s) along with the picture(s) are utilized. Contextual information may be the information that is related to current circumstances when the picture was taken. A system may comprise cameras that map appearances to visual data; a mapping function that maps identities and camera information to generate contextual information and a set of a priori probabilities; recognition functions that map the visual data to another set of probabilities, which match each of the visual data with each of the one of the identities; and a decision function that combines the set of a priori probabilities and the another set of probabilities to determine one of the plurality of the identities.Type: GrantFiled: August 20, 2019Date of Patent: March 1, 2022Assignee: Tinoq Inc.Inventors: Chan Soo Hwang, Young Geun Cho, Daxiao Yu
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Patent number: 11253910Abstract: Provided is a production method, including a first preforming process for obtaining a first preform from a billet, a second preforming process for obtaining a final preform from the first preform, and a finish forging process for forming the final preform into a finishing dimension of a forged crankshaft. In the first preforming process, a plurality of flat parts are formed by pressing pin-corresponding parts and journal-corresponding parts in a direction perpendicular to an axial direction of the billet. The second preforming process includes: a process of pressing regions to be a plurality of journals with a width direction of the flat part as a pressing direction by using a pair of first dies; and a process of, after starting pressing by the first dies, decentering regions to be a plurality of pins with the width direction of the flat part as a decentering direction by using second dies.Type: GrantFiled: July 30, 2018Date of Patent: February 22, 2022Assignee: NIPPON STEEL CORPORATIONInventors: Junichi Okubo, Kenji Tamura, Kunihiro Yoshida, Sam Soo Hwang, Ryusuke Nakano, Masao Hori, Yukihiro Ota
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Patent number: 11241950Abstract: A powertrain for a hybrid vehicle may include a complex planetary gear set including four rotation elements having first, second, third, and fourth rotation elements; a motor-generator fixedly connected to the first rotation element of the complex planetary gear set; a first brake configured to selectively connect the second rotation element of the complex planetary gear set to a transmission housing; an input shaft connected to an engine and configured to be selectively connectable to each of the first rotation element and the third rotation element of the complex planetary gear set; and an output shaft connected to the fourth rotation element of the complex planetary gear set.Type: GrantFiled: September 30, 2020Date of Patent: February 8, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
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Patent number: 11243444Abstract: A display device includes a display panel, a timing controller, a first source driver, and a second source driver. The display panel includes a first pixel, a second pixel and a plurality of data lines included in a pixel column. A first data line is connected to the first pixel, and a second data line is connected to the second pixel. The timing controller generates a pattern inversion control signal by detecting a predetermined image pattern from input data. The first source driver is connected to the first and third data lines, and replaces a first channel data corresponding to the first data line with a third channel data corresponding to the third data line in response to the pattern inversion control signal. Similarly, the second source driver replaces a second channel data corresponding to the second data line with a fourth channel data corresponding to the fourth data line.Type: GrantFiled: October 25, 2019Date of Patent: February 8, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Young Soo Hwang
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Publication number: 20220029139Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.Type: ApplicationFiled: October 8, 2021Publication date: January 27, 2022Inventors: Myeong Suk KIM, Sung Wook KIM, Chang Woong CHU, Jin Soo HWANG, Sang Hoon YIM
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Publication number: 20220022748Abstract: A system for collecting physiological data from a patient is disclosed. The system includes a reusable module and a disposable module. The disposable module collects and transmits physiological data to the reusable module, which in turn transmits the physiological data to a patient monitoring system. The reusable module accesses operation data from the disposable module to validate the disposable sensor assembly. Optionally, the operation data includes sensor life data that may be used to determine life expectancy of disposable module. The disposable sensor assembly may store the physiological data for a predetermined length of time when there is no wireless communication established for the reusable module.Type: ApplicationFiled: May 10, 2021Publication date: January 27, 2022Inventors: Ammar Al-Ali, Stephen Scruggs, Richard Priddell, Chad A De Jong, Eric Karl Kinast, Jung Soo Hwang, Steven Hang
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Patent number: 11234140Abstract: Presented are methods and systems for a software agent in an AP to recognize a service type used by a wireless communication station and optimize the wireless communication network's operation. Methods comprise acquiring communication status from a communication apparatus that may comprise a wireless communication station, a wireless LAN, wired LAN, and/or a broadband connection; learning a classifier that maps the acquired communication status to service types by analyzing historical communication status; and recognizing the service type of a wireless communication station by inputting a current communication status to the classifier. The recognized service type may be used to diagnose the operation of communication networks and stations coupled to the AP and to optimize the operation of such communication networks and stations.Type: GrantFiled: December 10, 2019Date of Patent: January 25, 2022Assignee: ASSIA SPE, LLCInventors: Chan-Soo Hwang, Haleema Mehmood
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Patent number: 11223550Abstract: Described is a method for estimating throughput between first and second communication devices, the method comprising: determining maximum bottleneck throughput of a communication link between the first communication device and a third communication device, wherein the communication link between the first and third communication devices applies a common access network as between a communication link between the first and second communication devices; determining Round Trip Time (RTT) between the first and second communication devices; transmitting packet by applying User Datagram Protocol (UDP) from the third communication device to the first communication device; measuring packet loss rate associated with the transmitted packet by monitoring sequence number of the packet; and translating measured packet loss rate to Transmission Control Protocol (TCP) throughput according to maximum bottleneck throughput and RTT.Type: GrantFiled: November 15, 2018Date of Patent: January 11, 2022Assignee: ASSIA SPE, LLCInventors: Chan-Soo Hwang, Jeonghun Noh, Parimal Parag
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Publication number: 20210394607Abstract: A powertrain for a hybrid vehicle includes: a complex planetary gear set including a first rotary element, a second rotary element, a third rotary element, and a fourth rotary element; an input shaft connected with an engine and installed to be able to be selectively connected to each of the first rotary element and the second rotary element of the complex planetary gear set; a motor generator connected to the first rotary element of the complex planetary gear set; a first brake installed to be able to fixedly connect the second rotary element of the complex planetary gear set to a transmission case; a second brake installed to be able to fixedly connect the third rotary element of the complex planetary gear set to the transmission case; and an output shaft connected to the fourth rotary element of the complex planetary gear set.Type: ApplicationFiled: October 27, 2020Publication date: December 23, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyu Tae SHIM, Bong Hyun CHO, Jae Young JEON, Byung Dae CHOI, Hyung Min KIM, Jin Yong KIM, Gwang Soo HWANG, Jun Seong KANG
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Publication number: 20210387520Abstract: A powertrain for a hybrid vehicle may include a complex planetary gear set including four rotation elements having first, second, third, and fourth rotation elements; a motor-generator fixedly connected to the first rotation element of the complex planetary gear set; a first brake configured to selectively connect the second rotation element of the complex planetary gear set to a transmission housing; an input shaft connected to an engine and configured to be selectively connectable to each of the first rotation element and the third rotation element of the complex planetary gear set; and an output shaft connected to the fourth rotation element of the complex planetary gear set.Type: ApplicationFiled: September 30, 2020Publication date: December 16, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae SHIM, Bong Hyun CHO, Jae Young JEON, Byung Dae CHOI, Hyung Min KIM, Jin Yong KIM, Gwang Soo HWANG, Jun Seong KANG
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Patent number: D949099Type: GrantFiled: July 3, 2020Date of Patent: April 19, 2022Assignees: Kia Motors Corporation, Hyundai Motor CompanyInventors: Sung-Won Jee, Na-Young Kim, Ji-Soo Hwang, Eun-Young Won, Young Jang