Patents by Inventor Sun Hwan Lim

Sun Hwan Lim 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: 20230200742
    Abstract: A computing device inputs a sample generated from an electrocardiogram signal to a heartbeat classification model, generates a feature map from the sample through multiple first layers of the heartbeat classification model, generates an attention mask based on an assistant feature generated from the feature map and the sample, generates a masked feature map by masking the feature map with the attention mask; and performs classification of the sample from the masked feature map through a second layer of the heartbeat classification model.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 29, 2023
    Inventors: MUHAMMAD ZUBAIR, Sung Pil WOO, Chan Won PARK, Sun Hwan LIM
  • Patent number: 10075545
    Abstract: Provided is an apparatus for managing zone presence, which manages presence information of a zone including a plurality of wireless access points, including: a presence managing unit receiving a subscription request from an application server and determining whether user terminal access information received from at least any one among the plurality of wireless access points corresponds to the subscription request; and an API processing unit providing the presence information to the application server when the user terminal access information corresponds to the subscription request.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: September 11, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sun Hwan Lim, Chang Sup Keum, Hyun Kyung Yoo, Jong Choul Yim, Ki Sook Chung
  • Publication number: 20160308989
    Abstract: Provided is an apparatus for managing zone presence, which manages presence information of a zone including a plurality of wireless access points, including: a presence managing unit receiving a subscription request from an application server and determining whether user terminal access information received from at least any one among the plurality of wireless access points corresponds to the subscription request; and an API processing unit providing the presence information to the application server when the user terminal access information corresponds to the subscription request.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 20, 2016
    Inventors: Sun Hwan LIM, Chang Sup KEUM, Hyun Kyung YOO, Jong Choul YIM, Ki Sook CHUNG
  • Publication number: 20120158564
    Abstract: A Represental State Transfer (REST) based account management system and method is provided. The REST based account management system includes an open type service application server configured to provide an interface with respect to a client that uses a RESTful web service, manage an access right of the client and call an account management open type interface from an open type service gateway, the open type service gateway configured to provide the open type service application server with account management resources through a RESTful web service, and a billing server configured to charge the RESTful web service while interoperating with the open type service gateway.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 21, 2012
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sun-Hwan Lim, Hyun-Joo Bae, Byung-Sun Lee
  • Patent number: 7194250
    Abstract: Provided is a method of providing a Credit Card Calling (CCC) service in a Customized Applications for Mobile networks Enhanced Logic (CAMEL)-based Universal Mobile Telecommunications System (UMTS). The method defines a method of controlling the CCC service that has not yet been defined in the existing UMTS CAMEL structure. Accordingly, it is possible to provide CCC service users with more differentiated, various features of the CCC service.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: March 20, 2007
    Assignees: Electronics and Telecommunications Research Institute, KT Corporation
    Inventors: Sun Hwan Lim, Dong Man Jang, Dae Ung Kim
  • Publication number: 20050113065
    Abstract: Provided is a method of providing a Credit Card Calling (CCC) service in a Customized Applications for Mobile networks Enhanced Logic (CAMEL)-based Universal Mobile Telecommunications System (UMTS). The method defines a method of controlling the CCC service that has not yet been defined in the existing UMTS CAMEL structure. Accordingly, it is possible to provide CCC service users with more differentiated, various features of the CCC service.
    Type: Application
    Filed: July 14, 2004
    Publication date: May 26, 2005
    Inventors: Sun Hwan Lim, Dong Man Jang, Dae Ung Kim