Patents by Inventor Yong Hae Choi

Yong Hae Choi 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: 20170107394
    Abstract: The invention relates to a polymer dispersion for paper coating compositions obtainable by means of a radically initiated, aqueous emulsion polymerization of a) 60 to 97% by weight of vinyl acetate, b) 2 to 30% by weight of ethylene, c) 0.5 to 5% by weight of at least one ethylenically unsaturated silane monomer, d) 0.5 to 5% by weight of at least one ethylenically unsaturated carboxylic acid, based in each case on the total weight of the monomers used for the polymerization, and the data in % by weight summing in each case to 100% by weight, in the presence of one or more polymeric emulsifiers.
    Type: Application
    Filed: March 27, 2014
    Publication date: April 20, 2017
    Applicant: WACKER CHEMIE AG
    Inventors: Yong Hae CHOI, Jong Bok KIM, Woo Jae LEE
  • Publication number: 20170076332
    Abstract: According to the present invention, a user device can obtain together, from an advertisement server for providing an advertisement service, via a neighbor access point device, update condition information on advertisement information in the course of obtaining the advertisement information. In addition, if the update condition information is satisfactory, the user device requests the advertisement information from the advertisement server via an AP and stores the advertisement information received in response to the request, thereby being capable of updating the advertisement information.
    Type: Application
    Filed: March 9, 2015
    Publication date: March 16, 2017
    Inventors: Bu-Seop JUNG, Young-Kwan CHUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Patent number: 9571503
    Abstract: A method and electronic device for network connection and authentication is disclosed herein. A control unit is configured to detect authentication information necessary to access a communication network, and detect whether the authentication information corresponding to the communication network is stored in a profile storing at least the authentication information for at least the communication network. A radio frequency (RF) processing unit configured to couple to the communication network in response to detecting that the authentication information is authenticated by an authentication server for the communication network.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: February 14, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Hae Choi, Chang-Yeon Yeo, Jong-Mu Choi
  • Publication number: 20160150357
    Abstract: An electronic device and a method of transmitting information in an electronic device a provided. The electronic device includes a communication unit that includes a first communication module and a second communication module, wherein the second communication module supports a low-power and short-range communication method; and a processor controls collection of information through the first communication module, and to transmit information related to the collected information through the second communication module.
    Type: Application
    Filed: November 25, 2015
    Publication date: May 26, 2016
    Inventors: Bu-Seop JUNG, Young-Kwan CHUNG, Ki-Seok KANG, Hyuk KANG, Ju-Ho KIM, Dong-II SON, Yong-Hae CHOI, In-Young HWANG
  • Publication number: 20160150537
    Abstract: An electronic device and a method of an electronic device are provided. The electronic device includes a receiver, and a processor configured to receive first proximity service data through the receiver, wherein the first proximity service data comprises guide information that contains information indicating a device for transmitting second proximity service data and a transmission time point of the second proximity service data. The method of an electronic device includes receiving first proximity service data, wherein the first proximity service data comprises guide information that contains information indicating a device for transmitting second proximity service data and a transmission time point of the second proximity service data.
    Type: Application
    Filed: November 25, 2015
    Publication date: May 26, 2016
    Inventors: Bu-Seop JUNG, Young-Kwan CHUNG, Dong-Il SON, Yong-Hae CHOI, Ju-Ho KIM, Christopher KANG, Hyuk KANG
  • Publication number: 20160061933
    Abstract: An apparatus is provided comprising: a communication interface; and at least one processor configured to: synchronize the apparatus with at least one electronic device, receive, via the communication interface, a signal from the electronic device, and determine a distance between the apparatus and the electronic device based on a transmission time and a reception time of the signal.
    Type: Application
    Filed: September 3, 2015
    Publication date: March 3, 2016
    Inventors: Young-Kwan CHUNG, Bu-Seop JUNG, Ki-Seok KANG, Ju-Ho KIM, Yong-Hae CHOI
  • Publication number: 20160037335
    Abstract: An electronic device is provided. The electronic device includes an information exchange control module configured to receive a first frame from an external electronic device before being connected to the external electronic device. If the first frame received from the external device includes identification information indicating a plurality of electronic devices connected to the external electronic device, transmit, to the external electronic device, a second frame including data information requested to be transmitted from each of the plurality of electronic devices.
    Type: Application
    Filed: August 4, 2015
    Publication date: February 4, 2016
    Inventors: Bu-Seop JUNG, Ki-Seok KANG, Young-Kwan CHUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Publication number: 20160029215
    Abstract: An electronic device includes a memory configured to store identification information of an information server that is matched with an encryption key; and a controller configured to send, before the electronic device is connected with an external device, a request for network information of the external device to the external device in a network discovery frame encrypted using the encryption key matched with the identification information of the information server, and to receive the network information of the external device from the external device in the encrypted network discovery frame.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: Bu-Seop JUNG, Jun-Ho LEE, Young-Kwan CHUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Publication number: 20150244479
    Abstract: An electronic device is provided. The electronic device includes a measurement module configured to measure received signal strength indications from a signal transmitted by access device that the electronic device is connected to, a generation module configured to generate correction data using at least some of the received signal strength indications, and a control module configured to control the communication connection of the electronic device based on a change in the correction data.
    Type: Application
    Filed: February 20, 2015
    Publication date: August 27, 2015
    Inventors: You-Na LEE, Yong-Hae CHOI
  • Publication number: 20150143473
    Abstract: An electronic device and method for updating authentication information in the electronic device is provided. The electronic device includes a short-range communication unit configured to provide a short-range communication and a controller configured to update information for authentication information from advertisement service information received from an Access Point (AP) identified through the short-range communication unit, download authentication information using the update information for authentication information, and connect the electronic device to the AP based on the authentication information.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 21, 2015
    Inventors: Bu-Seop JUNG, Ki-Seok KANG, Jun-Ho LEE, Young-Kwan CHUNG, Ji-Hyun JUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Publication number: 20150067782
    Abstract: A method and electronic device for network connection and authentication is disclosed herein. A control unit is configured to detect authentication information necessary to access a communication network, and detect whether the authentication information corresponding to the communication network is stored in a profile storing at least the authentication information for at least the communication network. A radio frequency (RF) processing unit configured to couple to the communication network in response to detecting that the authentication information is authenticated by an authentication server for the communication network.
    Type: Application
    Filed: September 2, 2014
    Publication date: March 5, 2015
    Inventors: Yong-Hae CHOI, Chang-Yeon YEO, Jong-Mu CHOI
  • Publication number: 20040072003
    Abstract: Water-based adhesive emulsion compositions comprising 30 to 60 wt % water and 40 to 70 wt % non-water adhesive components (solids), the adhesive solids comprising:
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Inventors: Yong Hae Choi, Jong Bok Kim, Tae Jun Lim