Patents by Inventor Joo Chan Sohn

Joo Chan Sohn 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: 20090248372
    Abstract: A method of modeling a composite emotion in a multidimensional vector space, is provided with creating an emotion vector space by defining dimensions of a vector space in consideration of stimuli affecting emotions, and dividing a defined multidimensional vector space into emotion regions. Further, the method of modeling a composite emotion in a multidimensional vector space includes creating a composite emotion by calculating a fuzzy partitioned matrix between a current state vector and respective representative vectors in the created emotion vector space.
    Type: Application
    Filed: June 27, 2008
    Publication date: October 1, 2009
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Joung Woo Ryu, Cheonshu Park, Joo Chan Sohn, Hyun Kyu Cho, Young-Jo Cho
  • Publication number: 20090153499
    Abstract: A system for recognizing a touch action that a person has performed upon an object, is provided with a sensor component for detecting a sensor value corresponding to the touch action through an inertial sensor attached to part of a body of the person; and a signal processing component for recognizing the touch action from the sensor value detected by the sensor component and transferring the recognized touch action to the object. Further, a method for recognizing a touch action that a person has performed upon an object, is provided with: detecting a sensor value corresponding to the touch action through an inertial sensor attached to part of a body of the person; and recognizing the touch action from the detected sensor value and transferring the recognized touch action to the object.
    Type: Application
    Filed: August 13, 2008
    Publication date: June 18, 2009
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Hong KIM, Sang Seung Kang, Joo Chan Sohn, Hyun Kyu Cho, Young-Jo Cho
  • Publication number: 20090099693
    Abstract: A system for control of emotional action expression including an emotion engine for creating an emotion according to information provided from a plurality of sensors, and an emotional action expression/actuation control unit for detecting an emotion platform profile and an emotion property from the created emotion and determining the action expression corresponding to the created emotion to control a target actuator. A control unit controls the motion of the target actuator under the control of the emotional action expression/actuation control unit.
    Type: Application
    Filed: September 10, 2008
    Publication date: April 16, 2009
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang Seung Kang, Jae Hong Kim, Joo Chan Sohn, Hyun Kyu Cho, Young Jo Cho
  • Publication number: 20080137950
    Abstract: A system and method for analyzing the motions of an object based on the silhouettes of the object are provided. The system includes a foreground detector, a contour extractor, a model generator, a corner histogram generator, and a value of similarity measuring unit. The foreground detector detects a moving foreground object from an input image. The contour extractor extracts silhouette contour of the detected foreground object, and the model generator generates mean value histogram models as references to determine motions of the object.
    Type: Application
    Filed: November 6, 2007
    Publication date: June 12, 2008
    Inventors: Chan Kyu Park, Joo Chan Sohn, Hyun Kyu Cho, Young Jo Cho
  • Publication number: 20080119959
    Abstract: A method and apparatus for expressing an emotion of a robot, which are applicable to different emotion robot platforms are provided. The method of expressing an emotion of a robot, the method includes: collecting emotion information by at least one internal or external sensor; generating an emotion and determining a behavior based on the collected information; determining an emotion expression, emotional intensity, and an action unit according to the generated emotion; generating an emotion expression document according to the determined emotion expression, emotional intensity, and action unit; analyzing the emotion expression document; and controlling the robot based on the initial status information of the robot and the generated emotion expression document.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 22, 2008
    Inventors: Cheonshu PARK, Joung Woo RYU, Joo Chan SOHN, Young Jo CHO
  • Publication number: 20080082209
    Abstract: A robot actuator and a robot actuating method. In the robot actuator, when an input part detects an external stimulus signal according to a user's contact, a control part receives the detected external stimulus signal to create sensor data. The control part determines an output reaction, and an output actuator through the created sensor data and controls the output actuator according to the determined output reaction. Thus, an axial skeletal unit of an output part is moved according to an operation of the output actuator to express the output reaction. Accordingly, a natural, lively reaction of the robot actuator to an external stimulus can be achieved.
    Type: Application
    Filed: September 26, 2007
    Publication date: April 3, 2008
    Inventors: Sang Seung KANG, Jae Hong KIM, Joo Chan SOHN, Young Jo CHO
  • Publication number: 20080077277
    Abstract: An apparatus and method for expressing emotions in an intelligent robot. In the apparatus, a plurality of different sensors sense information about internal/external stimuli. A state information collector processes the detected information about the internal/external stimuli in a hierarchical structure to collect external state information. An emotion motive determiner determines an emotion need motive on the basis of the external state information and the degree of a change in an emotion need parameter corresponding to internal state information. An emotion state manager extracts available means information for satisfaction of the generated emotion needs motive and state information corresponding to the available means information. An emotion generator generates emotion information on the basis of a feature value of the extracted state information.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 27, 2008
    Inventors: Cheon Shu PARK, Joung Woo RYU, Joo Chan SOHN, Young Jo CHO
  • Patent number: 7318193
    Abstract: An annotation based automatic web document generation apparatus includes a web server, an annotation editor, an annotation server, an annotation/meta file database, and annotation processing system. The web server provides a web document. The annotation editor refers the web document from the web server to generate at least one annotation and generates a merged command for data for said at least one annotation. The annotation/meta file database stores the data for said at least one annotation and a merged meta file including the merged command for the data for said at least one annotation. Thus, it is possible to generate a new web document adapted for a user terminal by combining context information with the merged meta file and efficiently provide a plurality of user terminals of various characteristics with existing web documents.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: January 8, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jae Hong Kim, Min Su Jang, Joo Chan Sohn
  • Publication number: 20070150098
    Abstract: An apparatus for controlling a robot and a method thereof are provided. The apparatus includes: a state interpretation unit determining whether or not a current situation belongs to a preset unstable state by evaluating the current situation based on a plurality of perception information items; and a target generation unit setting a target action of the robot by comparing the current situation and the determination result with a predetermined value system, and then, modifying the target action by receiving a feedback of the action performance result of the robot as perception information. According to the method and apparatus, by inputting a processing procedure and a value system to solve a variety of unstable states that can occur in situations of a user and circumstances surrounding the robot, the robot can actively respond with actions.
    Type: Application
    Filed: November 1, 2006
    Publication date: June 28, 2007
    Inventors: Min Su Jang, Joo Chan Sohn, Young Cheol Go, Sang Seung Kang, Young Jo Cho
  • Publication number: 20060147001
    Abstract: The present invention relates to a remote control system, a remote server, a remote control agent, and a remote control method. According to the present invention, when controlling the remote apparatus to perform a target service, remote apparatus information and service information are searched and a service plan is generated based on the searched remote apparatus information and service information for execution of the target service. In addition, a remote apparatus control process generated by the service plan and the process is performed. Therefore, users can easily control the remote apparatus and can be provided desired services.
    Type: Application
    Filed: November 22, 2005
    Publication date: July 6, 2006
    Inventors: Young-Guk Ha, Joo-Chan Sohn, Young-Jo Cho
  • Publication number: 20040122831
    Abstract: A system and method for automatically generating documents used in an Internet e-business environment. In the present invention, using document components that may be jointly used between e-business systems and that are stored in a document component library, a document generation rule formulating tool based on a graphic user interface is employed to generate business documents. Document components are assembled based on these rules, after which context rules are applied to revise the assembled components to match desired conditions to thereby generate grammar neutral documents. Finally, conversion is performed into grammar for a specific business system to generate business documents. As a result, the differences between business systems are overcome, and the re-usability of business documents is maximized to enable e-business to be performed efficiently.
    Type: Application
    Filed: July 8, 2003
    Publication date: June 24, 2004
    Inventors: Young-Gook Ha, Sang-Seung Kang, Cheon-Shu Park, Woo-Yong Han, Joo-Chan Sohn, Duk-Joo Son
  • Publication number: 20040122912
    Abstract: An annotation based automatic web document generation apparatus includes a web server, an annotation editor, an annotation server, an annotation/meta file database, and annotation processing system. The web server provides a web document. The annotation editor refers the web document from the web server to generate at least one annotation and generates a merged command for data for said at least one annotation. The annotation/meta file database stores the data for said at least one annotation and a merged meta file including the merged command for the data for said at least one annotation. Thus, it is possible to generate a new web document adapted for a user terminal by combining context information with the merged meta file and efficiently provide a plurality of user terminals of various characteristics with existing web documents.
    Type: Application
    Filed: August 14, 2003
    Publication date: June 24, 2004
    Inventors: Jae Hong Kim, Min Su Jang, Joo Chan Sohn
  • Publication number: 20030126231
    Abstract: A system and a method for reprocessing web contents in multiple steps are disclosed. A user agent generates an HTTP request message in response to an user's demand and transmits the HTTP request message. A web server analyzes the HTTP request message transmitted from the user agent and generates a contents requested by the user to thereby transmit the contents to a corresponding intermediate server which performs multi-step reprocessing of the contents. And a plurality of intermediate servers reprocesses the contents transmitted from the web server and transmits the contents to the user agent.
    Type: Application
    Filed: July 16, 2002
    Publication date: July 3, 2003
    Inventors: Min Su Jang, Joo Chan Sohn, Jong Myung Baik