Patents by Inventor Jaecheol Sim

Jaecheol Sim 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).

  • Patent number: 8775323
    Abstract: Provided are a method and a system for providing a user tailored service using a social network service. The method includes at a user terminal, receiving a transaction approval message from a credit card company server when a customer uses a credit card, and obtaining purchase information of the customer based on the received transaction approval message, and forming a social network for sharing the purchase information of the customer with predetermined persons having a social relationship, wherein the predetermined persons include friends, family members, and colleagues of the customer.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: July 8, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kang-Yong Lee, Jaecheol Sim, Hwa-Shin Moon, Kee-Seong Cho, Won Ryu
  • Patent number: 8266638
    Abstract: Disclosed is a composite service control system resolving a conflict. A triggering condition of a new application that requests a registration is determined. When the determined triggering condition overlaps with a triggering condition of an existing registered application, determinations are made whether an intersection between an explicit conflict set of the new application and an explicit conflict set of the existing application exists and whether an intersection between an implicit conflict set of an API of the new application and an implicit conflict set of an API of the existing application exists; and The triggering condition and execution information of the existing application is reported. When either of the intersections exists, a defining of a conflict resolution policy or a changed application triggering condition for the new application is requested; otherwise the triggering condition and the execution information of the new application is stored in an information database.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: September 11, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jaecheol Sim, Kee Seong Cho
  • Publication number: 20120166280
    Abstract: Provided are a method and a system for providing a user tailored service using a social network service. The method includes at a user terminal, receiving a transaction approval message from a credit card company server when a customer uses a credit card, and obtaining purchase information of the customer based on the received transaction approval message, and forming a social network for sharing the purchase information of the customer with predetermined persons having a social relationship, wherein the predetermined persons include friends, family members, and colleagues of the customer.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kang-Yong LEE, Jaecheol SIM, Hwa-Shin MOON, Kee-Seong CHO, Won RYU
  • Publication number: 20110154365
    Abstract: Provided is a method for detecting and controlling a contention of a convergence service based on resources. The method may analyze a contention between a plurality of applications through modeling of the resources, messages, and applications, establish a resolution policy, and detect and control the contention between the plurality of applications using the established resolution policy.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 23, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jaecheol SIM, Kee Seong Cho
  • Publication number: 20110069004
    Abstract: Provided is a remote controller supporting system and method that may provide a web service optimized for a remote controller of a user by displaying a webpage with different functions according to functions of each remote controller. The remote controller supporting system may include: a webpage storage unit to store a different webpage for each remote controller according to functions supportable by each remote controller; and a function controller to transmit remote controller group information containing remote controllers and webpage information corresponding to each of the remote controllers, and to transmit a webpage corresponding to a remote controller used in a system receiving the remote controller group information according to a request of the system.
    Type: Application
    Filed: January 27, 2010
    Publication date: March 24, 2011
    Applicants: Korea Advanced Institute of Science and Technology, Electronics and Telecommunications Research Institute
    Inventors: Jun Kyun Choi, Jinhong Yang, Hyojin Park, Kyong-Il Cho, Jaecheol Sim, Kee Seong Cho, Won Ryu
  • Publication number: 20100162276
    Abstract: Disclosed is a composite service control system resolving a conflict, the system including a conflict set defining unit to classify and define an explicit conflict set and an implicit conflict set, a determining unit to determine an application triggering condition of a new application, and to determine whether an intersection between an explicit conflict set and an explicit conflict set exists and whether an intersection between an implicit conflict set and an implicit conflict set exists, an application managing unit to transmit the application triggering condition and execution information of the existing application and to request a defining of a conflict resolution policy or a changed application triggering condition and to store the application triggering condition and the execution information of the new application in an application information database, when the intersections do not exist or the conflict resolution policy has been defined, an explicit conflict processing unit to select an application
    Type: Application
    Filed: December 16, 2009
    Publication date: June 24, 2010
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jaecheol SIM, Kee Seong CHO
  • Patent number: 7440446
    Abstract: A voice over packet (VoP) system using a plurality of digital signal processors (DSPs) and a speech processing method are provided. A plurality of first-stage DSPs perform encoding voice signal of calls allocated in advance, among calls from a circuit network, and output packets corresponding to the voice signal. A plurality of first memories are disposed corresponding to the plurality of first-stage DSPs, respectively, and store feature data obtained from calls input by the plurality of first-stage DSPs, respectively. A second memory stores feature data of the number of calls exceeding the processing capacity of first-stage DSPs among the calls input from the circuit network. A second-stage DSP performs encoding voice signal stored in the second memory and outputs packets corresponding to voice signal stored in the second memory. A packet network interface collects processing results of the first-stage DSPs and the second-stage DSP and distributes inputs from a packet network to first-stage DSPs.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: October 21, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Jaecheol Sim
  • Publication number: 20080120671
    Abstract: A method and system for speeding up channel change in an Internet protocol television (IPTV) service and digital broadcast service are provided. The system includes an extractor extracting a program association table (PAT) and a program map table (PMT), which include information for identifying elementary streams (ES) of a channel in a motion picture experts group-transport stream (MPEG-TS), and an output unit identifying elementary streams for the user-requested channel, in a MPEG-TS based on the PAT and the PMT transmitted from the extractor until the PAT and PMT in the received MPEG-TS are available, and outputting the decoded video and/or audio.
    Type: Application
    Filed: October 15, 2007
    Publication date: May 22, 2008
    Inventors: Jaecheol SIM, Kee Seong CHO
  • Publication number: 20050141520
    Abstract: A voice over packet (VoP) system using a plurality of digital signal processors (DSPs) and a speech processing method are provided. A plurality of first-stage DSPs perform encoding voice signal of calls allocated in advance, among calls from a circuit network, and output packets corresponding to the voice signal. A plurality of first memories are disposed corresponding to the plurality of first-stage DSPs, respectively, and store feature data obtained from calls input by the plurality of first-stage DSPs, respectively. A second memory stores feature data of the number of calls exceeding the processing capacity of first-stage DSPs among the calls input from the circuit network. A second-stage DSP performs encoding voice signal stored in the second memory and outputs packets corresponding to voice signal stored in the second memory. A packet network interface collects processing results of the first-stage DSPs and the second-stage DSP and distributes inputs from a packet network to first-stage DSPs.
    Type: Application
    Filed: September 13, 2004
    Publication date: June 30, 2005
    Inventor: Jaecheol Sim