Patents by Inventor Junehwa Song

Junehwa Song 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).

  • Publication number: 20230155903
    Abstract: Disclosed herein is a system for social control and use of an Internet of Things (IoT) device, comprising an actuator, one or more mobile devices, and a control server. The actuator is arranged or disposed in a public or common space. The one or more mobile devices comprises a social control user interface (UI), which includes a voting function. The control server comprises a preference aggregation engine for deriving a consensus by aggregating vote(d) values from the one or more mobile devices, and a device control command generating unit for generating a device control command based on the consensus. Other embodiments are described and shown.
    Type: Application
    Filed: December 27, 2021
    Publication date: May 18, 2023
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Junehwa Song, Wonjung Kim, Seungchul Lee, Youngjae Chang, Taegyeong Lee, Inseok Hwang
  • Publication number: 20220327952
    Abstract: Disclosed herein is an interaction monitoring system, comprising an environment collection module, interaction monitoring module, interaction segmentation module, and display module. The environment collection module detects surrounding environment and generates a data stream. The interaction monitoring module generates a feature data stream by extracting feature value of the data stream. The interaction segmentation module determines a target situation, which indicates a user's state or condition, from the feature data stream and generates a target image or video stream, which indicates the target situation. The display module displays the target image. Other embodiments are described and shown.
    Type: Application
    Filed: December 19, 2021
    Publication date: October 13, 2022
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Junehwa Song, Wonjung Kim, Seungchul Lee, Seonghoon Kim, Sungbin Jo, Chungkuk Yoo, Inseok Hwang
  • Patent number: 10928877
    Abstract: Disclosed herein is a communication device, which comprises a user trace manager, a power emulator, and a power impact estimator. The user trace manager manages a user's sensor usage trace and device usage trace, which shows the user's mobile device usage pattern. The power emulator executes an executable file of the mobile application to generate hardware usage statistics based on the sensor usage trace and the device usage trace. And the power impact estimator computes an increase in power consumption of the mobile application based on the hardware usage statistics.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: February 23, 2021
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE & TECHNOLOGY
    Inventors: Junehwa Song, Chulhong Min, Youngki Lee, Chungkuk Yoo, Seungwoo Kang, Sangwon Choi, Pillsoon Park, Inseok Hwang, Younghyun Ju, Seungpyo Choi
  • Publication number: 20190101968
    Abstract: Disclosed herein is a communication device, which comprises a user trace manager, a power emulator, and a power impact estimator. The user trace manager manages a user's sensor usage trace and device usage trace, which shows the user's mobile device usage pattern. The power emulator executes an executable file of the mobile application to generate hardware usage statistics based on the sensor usage trace and the device usage trace. And the power impact estimator computes an increase in power consumption of the mobile application based on the hardware usage statistics.
    Type: Application
    Filed: March 9, 2017
    Publication date: April 4, 2019
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Junehwa Song, Chulhong Min, Youngki Lee, Chungkuk Yoo, Seungwoo Kang, Sangwon Choi, Pillsoon Park, Inseok Hwang, Younghyun Ju, Seungpyo Choi
  • Patent number: 10163317
    Abstract: Disclosed herein are a server, system, method, and recording medium for searching for missing children, using mobile crowdsourcing. According to an embodiment, a server for searching for missing children, using mobile crowdsourcing, comprises a communication unit and a control unit. The communication unit receives a missing-child incident signal from a guardian terminal (held by a parent or guardian) and receives a first location information as to movements of a missing child from a child terminal (carried by the missing child) and sends the first location information received to at least one assistance terminal and receives landmark information from the assistance terminal(s) when a (degree of) similarity between the first location information sent to the assistance terminal(s) and a second location information detected by the assistance terminal(s) is higher than a preset value. The control unit generates a movement or moving path of the missing child, using the landmark information received.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: December 25, 2018
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE & TECHNOLOGY (KAIST)
    Inventors: Junehwa Song, Hyojeong Shin, Taiwoo Park, Seungwoo Kang, Bupjae Lee, Yohan Chon
  • Patent number: 9813879
    Abstract: Disclosed herein is a mobile face-to-face interaction monitoring device and method using the same and system including the same, for supporting accurate and efficient turn monitoring. One embodiment of the mobile face-to-face interaction monitoring device may comprise a conversation group detector for scanning mobile devices in a surrounding area and setting a conversation group, a turn detector for determining (conversational) turn using volume topography created based on sound signals detected in the mobile devices in the conversation group, and a meta-linguistic information processor for extracting meta-linguistic context of participants or interactants in the conversation group based on the turn. Other embodiments are described and shown.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: November 7, 2017
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE & TECHNOLOGY (KAIST)
    Inventors: Junehwa Song, Youngki Lee, Chulhong Min, Chanyou Hwang, Jaeung Lee, Inseok Hwang, Younghyun Ju, Chungkuk Yoo, Miri Moon, Uichin Lee
  • Patent number: 9756095
    Abstract: A mobile apparatus includes a cooperator detector, a cooperation planner and a context processor. The cooperator detector selects a cooperating mobile apparatus among adjacent mobile apparatuses. The cooperation planner determines a cooperation plan for operating cooperative context monitoring with the cooperating mobile apparatus. The context processor operates the context monitoring based on the cooperation plan. Accordingly, the resource may be efficiently used and the range of the context monitoring may be enlarged.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: September 5, 2017
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Junehwa Song, Youngki Lee, Younghyun Ju, Chulhong Min, Inseok Hwang, Jihyun Yu
  • Patent number: 9703395
    Abstract: Disclosed herein is an accurate and efficient, yet non-obtrusive system and method (using same) for detecting interpersonal touch, such as a high-five, which is prevalent in people's daily lives, so as to promote everyday interactions at diverse settings. Based on ubiquitous computing technology, one embodiment of the system for detecting interpersonal touch comprises a pre-motion filter for filtering a pre-motion prior to the interpersonal touch, a sensor for sensing electrical properties of skin, an evaluator for analyzing and determining the interpersonal touch based on the pre-motion and the electrical properties of skin, and a communicator for communicating information analyzed by the evaluator. Other embodiments are described and shown.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: July 11, 2017
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE & TECHNOLOGY (KAIST)
    Inventors: Junehwa Song, Yuhwan Kim, Seungchul Lee, Inseok Hwang, Hyunho Ro, Youngki Lee, Miri Moon
  • Publication number: 20160117904
    Abstract: Disclosed herein are a server, system, method, and recording medium for searching for missing children, using mobile crowdsourcing. According to an embodiment, a server for searching for missing children, using mobile crowdsourcing, comprises a communication unit and a control unit. The communication unit receives a missing-child incident signal from a guardian terminal (held by a parent or guardian) and receives a first location information as to movements of a missing child from a child terminal (carried by the missing child) and sends the first location information received to at least one assistance terminal and receives landmark information from the assistance terminal(s) when a (degree of) similarity between the first location information sent to the assistance terminal(s) and a second location information detected by the assistance terminal(s) is higher than a preset value. The control unit generates a movement or moving path of the missing child, using the landmark information received.
    Type: Application
    Filed: March 25, 2015
    Publication date: April 28, 2016
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Junehwa Song, Hyojeong Shin, Taiwoo Park, Seungwoo Kang, Bupjae Lee, Yohan Chon
  • Publication number: 20150316676
    Abstract: Disclosed herein is an accurate and efficient, yet non-obtrusive system and method (using same) for detecting interpersonal touch, such as a high-five, which is prevalent in people's daily lives, so as to promote everyday interactions at diverse settings. Based on ubiquitous computing technology, one embodiment of the system for detecting interpersonal touch comprises a pre-motion filter for filtering a pre-motion prior to the interpersonal touch, a sensor for sensing electrical properties of skin, an evaluator for analyzing and determining the interpersonal touch based on the pre-motion and the electrical properties of skin, and a communicator for communicating information analyzed by the evaluator. Other embodiments are described and shown.
    Type: Application
    Filed: March 24, 2015
    Publication date: November 5, 2015
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Junehwa Song, Yuhwan Kim, Seungchul Lee, Inseok Hwang, Hyunho Ro, Youngki Lee, Miri Moon
  • Publication number: 20150302846
    Abstract: Disclosed herein is a mobile face-to-face interaction monitoring device and method using the same and system including the same, for supporting accurate and efficient turn monitoring. One embodiment of the mobile face-to-face interaction monitoring device may comprise a conversation group detector for scanning mobile devices in a surrounding area and setting a conversation group, a turn detector for determining (conversational) turn using volume topography created based on sound signals detected in the mobile devices in the conversation group, and a meta-linguistic information processor for extracting meta-linguistic context of participants or interactants in the conversation group based on the turn. Other embodiments are described and shown.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 22, 2015
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Junehwa Song, Youngki Lee, Chulhong Min, Chanyou Hwang, Jaeung Lee, Inseok Hwang, Younghyun Ju, Chungkuk Yoo, Miri Moon, Uichin Lee
  • Publication number: 20150229680
    Abstract: A mobile apparatus includes a cooperator detector, a cooperation planner and a cooperation processor. The cooperator detector selects a cooperating mobile apparatus among adjacent mobile apparatuses. The cooperation planner determines a cooperation plan for operating cooperative context monitoring with the cooperating mobile apparatus. The cooperation processor operates the context monitoring based on the cooperation plan. Accordingly, the resource may be efficiently used and the range of the context monitoring may be enlarged.
    Type: Application
    Filed: May 16, 2013
    Publication date: August 13, 2015
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Junehwa Song, Youngki Lee, Younghyun Ju, Chulhong Min, Inseok Hwang, Jihyun Yu
  • Patent number: 9015729
    Abstract: A mobile apparatus includes a processing planner and a plan processor. The processing planner generates a plurality of resource use plans in response to a context monitoring query (CMQ) of an application, and selects a final plan satisfying a request of the CMQ among the resource use plans. The plan processor executes the final plan. Accordingly, the mobile apparatus may support resource-efficient context monitoring.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: April 21, 2015
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Junehwa Song, Younghyun Ju, Chulhong Min, Youngki Lee, Jihyun Yu
  • Publication number: 20120310737
    Abstract: A visit-pattern-aware mobile advertising system is provided for urban commercial complexes. In order to provide highly relevant advertisements to mobile users, next visit place is predicted through a probabilistic reasoning technique based on the collected visit place history, and an advertisement to be provided is selected based on the predicted next visit place. Since the advertisement is selectively provided according to the next visit place predicted based on a visit place history of an advertisement receiver, it is possible to increase an advertisement effect.
    Type: Application
    Filed: September 1, 2011
    Publication date: December 6, 2012
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Junehwa SONG, Jin-Young Ha, Yunseok Rhee, Byoungjip Kim, SangJeong Lee, Seungwoo Kang, Youngki Lee
  • Patent number: 8220017
    Abstract: A method of dynamically generating a presentation sequence from a plurality of authored presentation documents includes the steps of receiving the plurality of authored presentation documents from a plurality of data sources; applying the plurality of authored presentation documents to a set of presentation rules; and generating the presentation sequence in response to the applying step.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: July 10, 2012
    Assignee: International Business Machines Corporation
    Inventors: Asit Dan, Jai Prakash Menon, Junehwa Song
  • Publication number: 20110137719
    Abstract: Disclosed herein are an Event-centric Composable Queue (ECQ), and a composite event detection method and applications using the same. The ECQ includes a Composition Link Table (CLT) having basic information about the composition of a network of ECQs, a Shared Instance Queue (SIQ) for storing preceding event objects which are shared by a plurality of detection sentences and which are required for composite event detection, and a Partial Composition Block (PCB) for storing the intermediate results of the calculation of the extent to which each stored event object satisfies a specific composite event detection sentence.
    Type: Application
    Filed: April 12, 2010
    Publication date: June 9, 2011
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Junehwa SONG, Sangjeong LEE, Youngki LEE, Byoungjip KIM, Yun Seok RHEE
  • Patent number: 6742019
    Abstract: Under the present invention, a small cache is used for the selective buffering of devices of a heterogeneous striping group (i.e., striping group made of devices with unequal capacities) to match the load on each device to its capacity. The inventive caching algorithm utilizes a device map, or disk map, and applies a cache distribution factor for each device of a group to determined how to selectively buffer blocks read from different devices of a striping group; thereby placing different loads on the different devices of a striping group in accordance with their capacities.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: May 25, 2004
    Assignee: International Business Machines Corporation
    Inventors: Asit Dan, Dinkar Sitaram, Junehwa Song
  • Patent number: 6725265
    Abstract: A method for providing customized information in a computer processing system includes the step of defining at least one rule for one of creating and retrieving at least one customized block of data. At least one customizable template is created which includes at least one reference to the at least one rule and at least one offset that specifies at least one position at which the at least one customized block is inserted into the at least one customizable template. The at least one customized block is inserted into the at least one customizable template at the at least one position specified by the at least one offset. The customized block, the customizable template, and/or the rule may be pre-stored in a cache of the computer processing system. The customized block may also be dynamically created.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: April 20, 2004
    Assignee: International Business Machines Corporation
    Inventors: James R. H. Challenger, Paul M. Dantzig, Daniel M. Dias, Arun K. Iyengar, Junehwa Song
  • Patent number: 6490615
    Abstract: Requests for objects are received from one or more clients in a system comprised of a plurality of nodes. One of the requests is sent from one of the clients. The request is received from a first node of said plurality of nodes by a second node of said plurality of nodes. A requested object is returned from the second node of the plurality of nodes using one of a plurality of protocols. The method may be applied to a scalable and highly available cache array. The cache array may enhance the performance and throughput of Web servers connected to a network such as the Internet. A network dispatcher may send requests to a cache node of a cache array. The cache node selected by the network dispatcher may either serve the request, handoff the request to another cache node of a cache array, or communicate via one of a variety of protocols with another cache node of the cache array to cooperatively serve the request. A network dispatcher, operating in a special mode, may also function as a content based router.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: December 3, 2002
    Assignee: International Business Machines Corporation
    Inventors: Daniel Manuel Dias, Arun Kwangil Iyengar, Eric Michel Levy-Abegnoli, Junehwa Song
  • Patent number: 6317778
    Abstract: Objects are cached in a system adapted to receive requests for said objects from one or more clients. The system has at least one of a plurality of nodes. Each node of the plurality of nodes includes at least one of a plurality of caches. One or more performance criteria of the system are selected. At least one of a plurality of metrics is assigned to a selected performance criterion. The desirability of storing an object of the objects in any one of the plurality of caches is calculated by assigning at least one of a plurality of desirability values to at least one of the objects based on the at least one of the plurality metrics. Any one of the objects stored in the at least one of the plurality of caches is replaced based on the at least one of the plurality of desirability values.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: November 13, 2001
    Assignee: International Business Machines Corporation
    Inventors: Daniel Manuel Dias, Arun Kwangil Iyengar, Eric Michel Levy-Abegnoll, Junehwa Song