Patents by Inventor Sang-Bum Cho
Sang-Bum Cho 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: 20230212144Abstract: The present invention relates to a 5-membered heteroaryl derivative containing an N, and a pharmaceutical composition for use in preventing or treating mental disorders, containing same as an active ingredient, wherein the derivative is excellent in the triple reuptake inhibitory effect of serotonin, norepinephrine, and dopamine, and thus can be useful in the treatment of mental disorders.Type: ApplicationFiled: May 25, 2021Publication date: July 6, 2023Inventors: Minsoo Song, Ga Young Park, Eun Bi Ko, Jihee Kang, Chun Young Im, Seri Bae, Soong-Hyun Kim, Yoojin Park, Eunhye Lee, Yujeong Choi, Sang Bum Kim, Oh-Bin Kwon, Chan Young Shin, Kyoung Ja Kwon, Suresh Paudel, Se Jin Jeon, Kyu Suk Cho
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Patent number: 11685859Abstract: Provided is a compound of Chemical Formula 1: wherein: L11 is a single bond or a substituted or unsubstituted C6-60 arylene; L12 and L13 are each independently a single bond or a substituted or unsubstituted C6-60 arylene; R11 is a substituted or unsubstituted C6-60 aryl; R12 and R13 are each independently any one substituent selected from the group consisting of the following: wherein, each R? is independently a substituted or unsubstituted C6-60 aryl, and R14 and R15 are hydrogen, or are linked to each other, and an organic light emitting device including the same.Type: GrantFiled: October 5, 2018Date of Patent: June 27, 2023Assignee: LG CHEM, LTD.Inventors: Jae Seung Ha, Yeon Hwan Kim, Sang Young Jeon, Sung Kil Hong, Yong Bum Cha, Seong Mi Cho
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Patent number: 11611614Abstract: A method performed by a computing device for controlling a P2P connection according to an embodiment of the present disclosure includes obtaining network information of a current path for transmitting and receiving data, calculating requested data quality of the current path by using the network information, and changing a network path to an alternative path by using previously stored data quality history information of the alternative path when a difference between a predetermined highest data quality and the requested data quality of the current path is equal to or greater than a reference value.Type: GrantFiled: October 21, 2021Date of Patent: March 21, 2023Assignee: SAMSUNG SDS CO., LTD.Inventors: Ho Sung Ahn, Seo Young Lee, Hee Tae Yoon, Jun Ho Kang, Young Jin Kim, Sang Bum Cho
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KNOWLEDGE DISTILLATION METHOD BASED ON REGRESSION TASK AND COMPUTING DEVICE FOR EXECUTING THE METHOD
Publication number: 20220383072Abstract: A knowledge distillation method based on a regression task according to an embodiment of the present disclosure includes training a first deep neural network model that is a teacher model including a first encoder and a first decoder, constructing a second deep neural network model that is a student model including a second encoder and a second decoder according to a preset constraint of a target system and initializing parameters of the second deep neural network model, performing a first knowledge distillation operation on the second encoder of the second deep neural network model based on the trained first deep neural network model, and performing a second knowledge distillation operation on the second encoder and the second decoder of the second deep neural network model based on the trained first deep neural network model.Type: ApplicationFiled: May 27, 2022Publication date: December 1, 2022Inventors: JoonHo LEE, Jae-Young YANG, Dae-Yeol SHIM, Mee-Kyoung PARK, Chang-Hyun BAEK, Jun-Ho KANG, Sang-Bum CHO, Chang-Hoon KIM, Kyu-Jung KIM -
Publication number: 20220131936Abstract: A method performed by a computing device for controlling a P2P connection according to an embodiment of the present disclosure includes obtaining network information of a current path for transmitting and receiving data, calculating requested data quality of the current path by using the network information, and changing a network path to an alternative path by using previously stored data quality history information of the alternative path when a difference between a predetermined highest data quality and the requested data quality of the current path is equal to or greater than a reference value.Type: ApplicationFiled: October 21, 2021Publication date: April 28, 2022Inventors: Ho Sung AHN, Seo Young LEE, Hee Tae YOON, Jun Ho KANG, Young Jin KIM, Sang Bum CHO
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Patent number: 11245787Abstract: Disclosed are an acoustic echo cancelling apparatus and an acoustic echo cancelling method. The acoustic echo cancelling apparatus comprises a first capturer configured to capture a remote audio signal received from a remote machine; a second capturer configured to capture a local audio signal that is input to a local microphone; an acoustic echo canceller (AEC) configured to cancel an acoustic echo of the local audio signal using the remote audio signal and output a local audio signal from which the acoustic echo is cancelled; and a transmitter configured to transmit an output signal of the AEC to the remote machine.Type: GrantFiled: February 7, 2018Date of Patent: February 8, 2022Assignee: SAMSUNG SDS CO., LTD.Inventors: Sang-Bum Kim, Sang-Bum Cho, Jun-Ho Kang
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Patent number: 10812760Abstract: A terminal for connecting to a conference via a network according to an embodiment of the present invention includes an image acquisition unit configured to acquire each participant image received from a plurality of other terminals connected to the conference, a network monitoring unit configured to monitor performance of the network, an image analyzer configured to analyze the each participant image to acquire one or more of image information, speech information, and quality information of the each participant image when the performance of the network changes, and a quality controller configured to change the quality of at least some of the participant images according to the analysis result of the each participant image.Type: GrantFiled: May 22, 2019Date of Patent: October 20, 2020Assignee: SAMSUNG SDS CO., LTD.Inventors: Ji-Won Jung, Hee-Tae Yoon, Jun-Ho Kang, Sang-Bum Kim, Young-Kwang Kim, Ho-Sung Ahn, Sang-Bum Cho
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Publication number: 20200296331Abstract: A terminal for connecting to a conference via a network according to an embodiment of the present invention includes an image acquisition unit configured to acquire each participant image received from a plurality of other terminals connected to the conference, a network monitoring unit configured to monitor performance of the network, an image analyzer configured to analyze the each participant image to acquire one or more of image information, speech information, and quality information of the each participant image when the performance of the network changes, and a quality controller configured to change the quality of at least some of the participant images according to the analysis result of the each participant image.Type: ApplicationFiled: May 22, 2019Publication date: September 17, 2020Inventors: Ji-Won JUNG, Hee-Tae YOON, Jun-Ho KANG, Sang-Bum KIM, Young-Kwang KIM, Ho-Sung AHN, Sang-Bum CHO
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Publication number: 20190074029Abstract: Provided is an apparatus and method for processing voice data. The voice data processing apparatus according to an embodiment of the present disclosure includes: a data receiver configured to receive voice data; a storage configured to store the received voice data in a buffer; a section classifier configured to divide the stored voice data into one or more sections, and to classify each of the one or more sections as a voice section or a silent section; and a voice outputter configured to drop voice data classified as the silent section, or to output the voice data classified as the silent section by accelerating a playback speed.Type: ApplicationFiled: August 31, 2018Publication date: March 7, 2019Applicant: SAMSUNG SDS CO., LTD.Inventors: Sang-Bum KIM, Sang-Bum CHO, Jun-Ho KANG, Seong-Hun SHIN, Hee-Tae YOON
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Patent number: 10165365Abstract: Disclosed are a sound sharing apparatus and a sound sharing method. The sound sharing apparatus according to one embodiment of the present disclosure includes at least one processor configured to implement: a modifier configured to change a default audio render driver of a local machine from a first audio render driver to a second audio render driver; a capturer configured to capture audio data transmitted to the second audio render driver; and a mixer configured to mix the captured audio data: i) with first voice data to output first mixed data, wherein the first voice data is received from a remote machine connected to the local machine through a network, or ii) with second voice data to output second mixed data, wherein the second voice data is received input through a microphone of the local machine.Type: GrantFiled: February 6, 2018Date of Patent: December 25, 2018Assignee: SAMSUNG SDS CO., LTD.Inventors: Sang-Bum Kim, Sang-Bum Cho, Jun-Ho Kang
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Publication number: 20180227414Abstract: Disclosed are an acoustic echo cancelling apparatus and an acoustic echo cancelling method. The acoustic echo cancelling apparatus comprises a first capturer configured to capture a remote audio signal received from a remote machine; a second capturer configured to capture a local audio signal that is input to a local microphone; an acoustic echo canceller (AEC) configured to cancel an acoustic echo of the local audio signal using the remote audio signal and output a local audio signal from which the acoustic echo is cancelled; and a transmitter configured to transmit an output signal of the AEC to the remote machine.Type: ApplicationFiled: February 7, 2018Publication date: August 9, 2018Applicant: SAMSUNG SDS CO., LTD.Inventors: Sang-Bum KIM, Sang-Bum CHO, Jun-Ho KANG
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Publication number: 20180227671Abstract: Disclosed are a sound sharing apparatus and a sound sharing method. The sound sharing apparatus according to one embodiment of the present disclosure includes at least one processor configured to implement: a modifier configured to change a default audio render driver of a local machine from a first audio render driver to a second audio render driver; a capturer configured to capture audio data transmitted to the second audio render driver; and a mixer configured to mix the captured audio data: i) with first voice data to output first mixed data, wherein the first voice data is received from a remote machine connected to the local machine through a network, or ii) with second voice data to output second mixed data, wherein the second voice data is received input through a microphone of the local machine.Type: ApplicationFiled: February 6, 2018Publication date: August 9, 2018Applicant: SAMSUNG SDS CO., LTD.Inventors: Sang-Bum Kim, Sang-Bum Cho, Jun-Ho Kang
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Publication number: 20150188699Abstract: A method of establishing a secure session between a client and a server by a network node accessed by the client and the server includes receiving, by the network node, a client side random number generated by the client; generating, by the network node, a server side random number in response to reception of the client side random number; transmitting, by the network node, the server side random number to the client such that the client calculates a secret key of a secure session to be established between the client and the server; receiving, by the network node, a client side key, used by the client to calculate the secret key, from the client; and transmitting, by the network node, the client side random number, the server side random number, and the client side key to the server such that the server calculates the secret key.Type: ApplicationFiled: December 24, 2014Publication date: July 2, 2015Applicant: SAMSUNG SDS CO., LTD.Inventors: Ki-Woon SUNG, Sang-Bum KIM, Young-Tai NA, Soo-Hwan PARK, Bo-Ri OH, Sang-Bum CHO, Jae-Ho YANG
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Publication number: 20100193491Abstract: A substrate support unit of a substrate processing apparatus includes a first support member, a second support member, a buffer member and a tube. The first support member has an electrode and a heater built-in and supports the substrate. The second support member is disposed beneath the first support member to support the first support member. The buffer member is disposed between the first support member and the second support member to form an air gap between the first support member and the second support member so as to reduce heat transfer between the first support member and the second support member. The tube is connected with a lower surface of the first support member. Further, the tube extends through the second support member and receives lines for applying power to the electrode and the heater.Type: ApplicationFiled: August 27, 2008Publication date: August 5, 2010Inventors: Sang-Bum Cho, Byoung-Jin Jung, Myung-Ha Park, Jung-Hyun Park
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Publication number: 20100104403Abstract: An apparatus for transferring a wafer includes a ceramic blade, an electrode, a plurality of pads, a coating layer and a robot arm. The blade supports the wafer, and the electrode is disposed inside the blade. Electric power is applied to the electrode to generate an electrostatic force for holding the wafer. The pads are disposed on an upper surface of the blade, and thus frictional forces may be provided between the wafer and the pads. The coating layer is disposed on the blade. The robot arm is connected with the blade to move the blade.Type: ApplicationFiled: March 3, 2008Publication date: April 29, 2010Inventors: Sang-Bum Cho, Kang-Il Heo, Byoung-Jin Jung, Sung-Don Ahn, Jung-Ho Choi, Seung-Hee Gang, Hwi-Souck Chang
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Publication number: 20090293809Abstract: In a stage for supporting a substrate, a body, a base plate and a buffer are provided in the stage. The body on which the substrate is positioned includes a plate having a heating electrode for generating heat therein and a tube protruded from a bottom surface of the plate. The body is mounted on the base plate. The buffer is interposed between the base plate and the tube and has a thermal expansion ratio higher than that of the tube of the body and lower than that of the base plate. Accordingly, thermal expansion of the base plate may be absorbed by the buffer and may not have direct effect on the body. Therefore, the body may be prevented from being damaged due to the thermal expansion of the base plate.Type: ApplicationFiled: May 28, 2009Publication date: December 3, 2009Inventors: Sang-Bum Cho, Byung-Jin Jung, Myoung-Ha Park
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Patent number: 6799565Abstract: The present invention relates to a method and system for preventing a lean Air/Fuel ratio that may occur when accelerating an engine. An engine is supplied with a base amount of fuel that is adjusted, or compensated, according to one or more compensation variables that are based on an oxygen sensor signal. If the compensation variables are reduced by more than a predetermined amount and the throttle valve open-angle exceeds a predetermined value, then the method and system of the invention prevent a lean Air/Fuel ratio that may occur by initializing the compensation variables for a predetermined period of time, thereby allowing the engine to perform smoothly.Type: GrantFiled: November 18, 2002Date of Patent: October 5, 2004Assignee: Hyundai Motor CompanyInventor: Sang-Bum Cho
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Publication number: 20030094165Abstract: The present invention relates to a method and system for preventing a lean Air/Fuel ratio that may occur when accelerating an engine. An engine is supplied with a base amount of fuel that is adjusted, or compensated, according to one or more compensation variables that are based on an oxygen sensor signal. If the compensation variables are reduced by more than a predetermined amount and the throttle valve open-angle exceeds a predetermined value, then the method and system of the invention prevent a lean Air/Fuel ratio that may occur by initializing the compensation variables for a predetermined period of time, thereby allowing the engine to perform smoothly.Type: ApplicationFiled: November 18, 2002Publication date: May 22, 2003Inventor: Sang-Bum Cho