Patents Assigned to Seoul National University Industry Foundation
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Patent number: 11490008Abstract: Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time.Type: GrantFiled: June 29, 2020Date of Patent: November 1, 2022Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry FoundationInventors: Sung-Dae Cho, Soo-Kyun Kim, Jae-Won Moon, Yun-Je Oh, Hee-Won Jung, Sang-Hwa Lee, Nam-Ik Cho, Seong-Jong Ha
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Publication number: 20210302180Abstract: An operation method of an optimal route searching device includes: acquiring topology transformed map information; extracting a plurality of candidate routes based on the topology transformed map information; calculating a travel cost for each of the plurality of candidate routes based on a cost function; and determining a candidate route corresponding to a lowest cost one of the calculated travel costs as a travelling route.Type: ApplicationFiled: September 25, 2020Publication date: September 30, 2021Applicants: Samsung Electronics Co., Ltd., Seoul National University Industry FoundationInventors: Minsoo KIM, Jaeheung PARK, Joonwoo AHN
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Patent number: 10383980Abstract: The invention features a composition comprising a self-healing interpenetrating network hydrogel comprising a first network and a second network. The first network comprises covalent crosslinks and the second network comprises ionic or physical crosslinks. For example, the first network comprises a polyacrylamide polymer and second network comprises an alginate polymer.Type: GrantFiled: June 3, 2016Date of Patent: August 20, 2019Assignees: President and Fellows of Harvard College, Seoul National University Industry FoundationInventors: Jeong-Yun Sun, Xuanhe Zhao, Widusha R. K. Illeperuma, Kyu H. Oh, Joost J. Vlassak, Zhigang Suo, Jianyu Li, David J. Mooney
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Patent number: 10178308Abstract: Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time.Type: GrantFiled: October 31, 2016Date of Patent: January 8, 2019Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry FoundationInventors: Sung-Dae Cho, Soo-Kyun Kim, Jae-Won Moon, Yun-Je Oh, Hee-Won Jung, Sang-Hwa Lee, Nam-Ik Cho, Seong-Jong Ha
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Patent number: 9906603Abstract: A method for transferring a session between clients is provided when one user uses multiple clients on a service (for example, Push to talk over Cellular (PoC), Instant Messaging (IM), Converged-Internet Protocol (IP) Messaging (CPM)) providing system implemented through a Session Initiation Protocol (SIP)/IP core network. A session transfer method is provided when the user needs to transfer a session to another client while the session is performed through one client. A temporary storing technique is used in which a conversation server or client as one of elements of a seamless CPM system for providing a seamless user environment temporarily stores data transmitted from another user during session transfer.Type: GrantFiled: July 1, 2014Date of Patent: February 27, 2018Assignees: Samsung Electronics Co., Ltd, Seoul National University Industry FoundationInventors: Hyeon-Sang Eom, Sung-Jin Park, Seung-Yong Lee, Kyung-Tak Lee
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Patent number: 9418320Abstract: An apparatus for detecting an object includes a filter for filtering a current input image and a background model generated based on a previous input image, a homography matrix estimation unit for estimating a homography matrix between the current input image and the background model, an image alignment unit for converting the background model by applying the homography matrix to a filtered background model and aligning a converted background model and a filtered current input image, and a foreground/background detection unit for detecting a foreground by comparing corresponding pixels between the converted background model and the filtered current input image.Type: GrantFiled: November 20, 2012Date of Patent: August 16, 2016Assignees: Seoul National University Industry Foundation, Hanwha Techwin Co., Ltd.Inventors: Il-Kwon Chang, Jeong-Eun Lim, Soo-Wan Kim, Sun-Jung Kim, Kwang Moo Yi, Ki-Min Yun, Jin Young Choi
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Patent number: 9405683Abstract: A processor and a memory management method are provided. The processor includes a processor core, a cache which transceives data to/from the processor core via a single port, and stores the data accessed by the processor core, and a Scratch Pad Memory (SPM) which transceives the data to/from the processor core via at least one of a plurality of multi ports.Type: GrantFiled: March 11, 2011Date of Patent: August 2, 2016Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry FoundationInventors: Il Hyun Park, Soojung Ryu, Dong-Hoon Yoo, Dong Kwan Suh, Jeongwook Kim, Choon Ki Jang
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Patent number: 9387276Abstract: The invention features a composition comprising a self-healing interpenetrating network hydrogel comprising a first network and a second network. The first network comprises covalent crosslinks and the second network comprises ionic or physical crosslinks. For example, the first network comprises a polyacrylamide polymer and second network comprises an alginate polymer.Type: GrantFiled: January 7, 2013Date of Patent: July 12, 2016Assignees: President and Fellows of Harvard College, Seoul National University Industry FoundationInventors: Jeong-Yun Sun, Xuanhe Zhao, Widusha R. K. Illeperuma, Kyu Hwan Oh, Joost J. Vlassak, Zhigang Suo, Jianyu Li, David J. Mooney
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Patent number: 9378586Abstract: An automatic garment grading is provided. A retargeting technique is used with the mediator and the correspondence function. The mediator is a parameterized draft. Local coordinates systems are used for making correspondence. The mean value coordinates system (MVC) are improved so that the weights would have positive values, which is omitted mean value coordinates (OMVC). The mediator is parameterized draft, and correspondence function is the OMVC in the method. Smart grading can minimize designer's specialized know-how and save performing time for the grading of real garment and virtual garment.Type: GrantFiled: February 21, 2014Date of Patent: June 28, 2016Assignee: SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATIONInventors: Moonhwan Jeong, Hyeong-Seok Ko
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Patent number: 9286693Abstract: Provided are a method and apparatus for detecting an abnormal movement. The apparatus includes a feature tracing unit configured to extract features of a moving object in an input image, trace a variation in position of the extracted features according to time, and ascertain trajectories of the extracted features; a topic online learning unit configured to classify the input image in units of documents which are bundles of the trajectories, and ascertain probability distribution states of topics, which constitute the classified document, by using an online learning method which is a probabilistic topic model; and a movement pattern online learning unit configured to learn a velocity and a direction for each of the ascertained topics, and learn a movement pattern by inferring a spatiotemporal correlation between the ascertained topics.Type: GrantFiled: January 23, 2014Date of Patent: March 15, 2016Assignees: Hanwha Techwin Co., Ltd., Seoul National University Industry FoundationInventors: Young Joon Yoo, Ha Wook Jeong, Kwang Moo Yi, Jin Young Choi, Dong Jun Park, Jeong Eun Lim
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Patent number: 9246863Abstract: A method is provided for transferring a session between multiple devices by a target device, in which the target device selects a particular session of a source device and sends a request for session transfer for the selected session to a call server, the target device acquires from the call server data that has been transmitted from the remote party's device of the particular session and temporarily stored in the call server after the session transfer request, and the target device sends a message indicating completed acquisition of the temporarily stored data to the call server, and receives the particular session transferred in response thereto.Type: GrantFiled: February 22, 2010Date of Patent: January 26, 2016Assignees: Samsung Electronics Co., Ltd, Seoul National University Industry FoundationInventors: Hyeonsang Eom, Seung-Yong Lee, Sung-Jin Park, Kyung-Tak Lee
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Patent number: 9234038Abstract: Disclosed herein are methods of diagnosing, preventing and treating Alzheimer's disease based on the use of an inhibitor for the binding of amyloid-? (A?) to Fc?RIIb, and a method of screening the inhibitor. The inhibitor is selected from the group consisting of an Fc?RIIb protein or a variant thereof, an Fc?RIIb extracellular domain, an anti-Fc?RIIb antibody, an Fc?RIIb-specific peptide and an Fc?RIIb-specific siRNA. The inhibitor reduces the toxic signaling and intracellular translocation of A? and the neurotoxicity, neuronal cell death and memory impairment mediated by A? by inhibiting the binding between A? and Fc?RIIb. Thus, the inhibitor is useful in the diagnosis, prevention and treatment of Alzheimer's disease.Type: GrantFiled: January 19, 2012Date of Patent: January 12, 2016Assignee: Seoul National University Industry FoundationInventors: Yong-Keun Jung, Sungmin Song
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Patent number: 9215117Abstract: An amplitude shift keying (ASK) demodulator and a communication apparatus including the same are provided. The ASK demodulator includes an envelope detector, a clock generator, a plurality of elementary demodulators, and a post signal processor. The envelope detector is configured to detect an envelope of an ASK modulated signal and to generate an envelope signal. The clock generator is configured to generate a main clock signal and first through n-th clock signals, where n is a positive integer of at least 2. The plurality of elementary demodulators are each configured to sample the envelope signal using a first sampling clock signal and a second sampling clock signal, and to output first through n-th elementary demodulated signals based on a difference between the sampled envelope signals using the first sampling clock signal and the second sampling clock signal.Type: GrantFiled: January 19, 2015Date of Patent: December 15, 2015Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATIONInventors: Sang Hyo Lee, Su Hwan Kim, Ji Sung Kim
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Patent number: 9099071Abstract: A method and apparatus of generating a singing voice are provided. The method for generating a singing voice includes: generating a first transformation function representing correlations between average voice data and singing voice data, based on the average voice data and the singing voice data; generating a second transformation function by reflecting music information into the first transformation function; and generating a singing voice by transforming the average voice data by using the second transformation function.Type: GrantFiled: October 21, 2011Date of Patent: August 4, 2015Assignees: SAMSUNG ELECTRONICS CO., LTD., Seoul National University Industry FoundationInventors: Eun-kyoung Kim, Jae-sung Kwon, Nam-soo Kim, Jun-sig Sung
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Patent number: 9079244Abstract: Methods for producing nanoparticle thin films are disclosed. According to one of the methods, a nanoparticle thin film is produced by modifying the surface of nanoparticles to allow the nanoparticles to be charged, controlling an electrostatic attractive force between the charged nanoparticles and a substrate and a repulsive force between the individual nanoparticles by a variation in pH to control the number density of the nanoparticles arranged on the substrate.Type: GrantFiled: April 4, 2007Date of Patent: July 14, 2015Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY INDUSTRY FOUNDATIONInventors: Seong Jae Choi, Jae Young Choi, Eun Joo Jang, Bulliard Xavier, Yu Jin Kang, Wan Ki Bae, Kook Heon Char
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Patent number: 9072698Abstract: The present invention relates to a method for screening an anticancer compound and an anticancer compound screened using the method, and more particularly, to a method for screening an anticancer compound, the method comprising: culturing cancer cells expressing the oncogenic protein transmembrane 4 L6 family member 5 (TM4SF5), expressed as the polypeptide of SEQ ID NO: 2, treating the cancer cells with an anticancer candidate, and determining that the anticancer candidate is an anticancer substance when the candidate exhibits antagonistic activity against tumor formation and metastasis based on several events through the molecular mechanism of TM4SF5. The present invention also relates to chalcone compounds screened to have anticancer activity using the method, and an anticancer composition comprising the compound as an effective ingredient.Type: GrantFiled: May 29, 2012Date of Patent: July 7, 2015Assignees: Seoul National University Industry Foundation, Industry-Academic Cooperation Foundation Gyeongsang National UniversityInventors: Ki Hun Park, Jung Weon Lee, Young Bae Ryu, Hyung Won Ryu, Sin-Ae Lee
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Patent number: 9059916Abstract: An apparatus and method for transmitting packets in a communication system. The packet transmission method for the communication system includes the steps of a) receiving Quality of Service (QoS) information and data rate information from an upper layer, b) receiving channel status information of wireless stations from a lower layer, and c) creating an aggregation packet according to the received information, and transmitting the created aggregation packet to a Media Access Control (MAC) layer.Type: GrantFiled: February 19, 2004Date of Patent: June 16, 2015Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry FoundationInventors: Hyo-Sun Hwang, Kyung-Hun Jang, Sung-Hyun Choi, Young-Soo Kim
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Patent number: 8996656Abstract: A method for performing a one-to-many file transfer in a converged IP messaging system includes receiving a list of target receiving terminals from a transmitting terminal; verifying whether the transmitting terminal can transfer a file; inquiring each receiving terminal server corresponding to each target receiving terminal whether to receive the file; verifying whether each target receiving terminal can receive the file; inquiring each target receiving terminal whether to receive the file; transmitting to the transmitting terminal server the reply of receiving terminals to receive the file; creating a list of determined receiving terminals; requesting the transmitting terminal to transfer the file; receiving the file from the transmitting terminal; and transferring the file to each receiving terminal server corresponding to the determined receiving terminals or to each determined receiving terminal.Type: GrantFiled: March 6, 2008Date of Patent: March 31, 2015Assignees: Pantech Co., Ltd., Seoul National University Industry FoundationInventors: Hyeonsang Eom, Jin Hyuck Kim, Byung Ho Min, Gun-wook Kim, So-young Jeong, Kyung Park
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Patent number: 8963459Abstract: A method of driving an alternating-current (AC) motor while periodically obtaining a rotator angle of the AC motor. The method includes: (a) driving the AC motor by a dS-axis voltage, which is a voltage for an exciting current in a stationary reference frame, and a qS-axis voltage, which is a voltage for generating a rotational force in the stationary reference frame, while sequentially applying different dS-axis voltages and different qS-axis voltages to the AC motor in a control injection period; and (b) obtaining a rotator angle by a dS-axis voltage value, a qS-axis voltage value, a dS-axis current value, and a qS-axis current value in the control injection period.Type: GrantFiled: May 30, 2012Date of Patent: February 24, 2015Assignees: Samsung Techwin Co., Ltd., Seoul National University Industry FoundationInventors: Sang-Min Kim, Sung-Min Kim, Seung-Ki Sul, Seung-Eun Park, Yong-Cheul Kwon, Joon-Ho Park
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Patent number: RE45570Abstract: In the data transmission method, a MAC layer receives data from an upper layer, classifies the data according to destination addresses and traffic identifiers, aggregates the data by destination address and traffic identifier as a first transmission unit, aggregates the first transmission units having the identical destination address as a second transmission unit, and transmits the second transmission units having different destination addresses in a single frame. The data transmission method allows packets transferred from the upper layer to be hierarchically aggregated by DAs and TIDs and then packaged into a data unit for each destination such that it is possible to transmit the data at an optimal data rate for each destination terminal.Type: GrantFiled: March 29, 2012Date of Patent: June 16, 2015Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry FoundationInventors: Kyung-Hun Jang, Dong-Jun Lee, Sunghyun Choi, Jin-Bong Chang, Young-Soo Kim