Patents by Inventor Chang-Hawn Park

Chang-Hawn Park 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: 10952140
    Abstract: The power saving method includes storing current connection information of an electronic device corresponding to an access point; disconnecting power supply to designated hardware to form a disconnection state after storing the current connection information; determining whether the disconnection state conforms to a release condition; and connecting the power supply to the designated hardware if the disconnection state conforms to the release condition. The connecting of the power supply to the designated hardware includes loading final connection information of the electronic device corresponding to the access point prior to disconnecting the power supply, and utilizing the final connection information to guide the electronic device to connect the access point.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: March 16, 2021
    Assignee: Dialog Semiconductor Korea Inc.
    Inventor: Chang Hawn Park
  • Patent number: 10849074
    Abstract: A terminal includes a first storage, which is kept turned on in a sleep mode, and is utilized to store a first packet transmitted with a server, a second storage which is utilized to store data required for the terminal in a wake-up mode, a central processing unit which is utilized to generated a second packet according the first packet and send the first packet to a access point in the sleep mode, and a communication unit which is connected to the access point and is utilized to transmit the second packet according to control of the central processing unit.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: November 24, 2020
    Assignee: Dialog Semiconductor Korea Inc.
    Inventors: Sang Joon Lee, Chong Hoon Lee, Chang Hawn Park, Won Man Kim
  • Publication number: 20190182768
    Abstract: A terminal includes a first storage, which is kept turned on in a sleep mode, and is utilized to store a first packet transmitted with a server, a second storage which is utilized to store data required for the terminal in a wake-up mode, a central processing unit which is utilized to generated a second packet according the first packet and send the first packet to a access point in the sleep mode, and a communication unit which is connected to the access point and is utilized to transmit the second packet according to control of the central processing unit.
    Type: Application
    Filed: October 5, 2018
    Publication date: June 13, 2019
    Inventors: Sang Joon LEE, Chong Hoon LEE, Chang Hawn PARK, Won Man KIM
  • Publication number: 20190150086
    Abstract: The present invention discloses a power saving method and device thereof in Internet-of-Things. The power saving method includes storing current connection information of an electronic device corresponding to an access point; disconnecting power supply to designated hardware to form a disconnection state after storing the current connection information; determining whether the disconnection state conforms to a release condition; and connecting the power supply to the designated hardware if the disconnection state conforms to the release condition. The connecting of the power supply to the designated hardware includes loading final connection information of the electronic device corresponding to the access point prior to disconnecting the power supply, and utilizing the final connection information to guide the electronic device to connect the access point.
    Type: Application
    Filed: August 2, 2018
    Publication date: May 16, 2019
    Inventor: Chang Hawn PARK
  • Patent number: 8612555
    Abstract: An apparatus for providing an interface between a home-network and a external network and remotely managing the home-device connected to the home-network. The apparatus includes a transmit data processing unit for transmitting information on the home-device to a provider server connected to the external network, and requesting environment setting data for setting a driving environment of the home-device; a receive data processing unit for receiving a response message based on the request, from the provider server, and extracting the environment setting data included in the response message; and an environment setting unit for setting the driving environment for the operation of the home-device, based on the environment setting data.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: December 17, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang-hawn Park
  • Patent number: 7050444
    Abstract: A modem and a method of processing data thereof. The modem includes a first interface interfacing with a subscriber terminal, a second interface interfacing with an Asynchronous Mode Transfer switching system, a memory device supporting various communication protocols, and a control unit processing two-way data communication between the subscriber terminal and the Asynchronous Transfer Mode switching system. The control unit further includes a mode selecting section reading a data packet received from the first interface, and a data processing section processing data. The modem and the method of processing data thereof according to the present invention provides response information of the modem through the subscriber terminal, corresponding to the application service such as embedded web or telnet having a destination address that corresponds to the modem, by using a Transmission Control Protocol/Internet Protocol familiar to general users.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: May 23, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang-Hawn Park
  • Publication number: 20050038875
    Abstract: An apparatus for providing an interface between a home-network and a external network and remotely managing the home-device connected to the home-network. The apparatus includes a transmit data processing unit for transmitting information on the home-device to a provider server connected to the external network, and requesting environment setting data for setting a driving environment of the home-device; a receive data processing unit for receiving a response message based on the request, from the provider server, and extracting the environment setting data included in the response message; and an environment setting unit for setting the driving environment for the operation of the home-device, based on the environment setting data.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 17, 2005
    Inventor: Chang-hawn Park
  • Publication number: 20020021702
    Abstract: A modem and a method of processing data thereof. The modem includes a first interface interfacing with a subscriber terminal, a second interface interfacing with an Asynchronous Mode Transfer switching system, a memory device supporting various communication protocols, and a control unit processing two-way data communication between the subscriber terminal and the Asynchronous Transfer Mode switching system. The control unit further includes a mode selecting section reading a data packet received from the first interface, and a data processing section processing data. The modem and the method of processing data thereof according to the present invention provides response information of the modem through the subscriber terminal, corresponding to the application service such as embedded web or telnet having a destination address that corresponds to the modem, by using a Transmission Control Protocol/Internet Protocol familiar to general users.
    Type: Application
    Filed: July 18, 2001
    Publication date: February 21, 2002
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Chang-Hawn Park