Patents by Inventor Hyo-Sang Han

Hyo-Sang Han 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: 12156784
    Abstract: The present inventive concept relates to a method for obtaining a subgingival marginal shape for a prosthesis design non-invasively by means of an optical coherence tomography (OCT) scanner for obtaining a subgingival marginal shape and an intraoral scanner for obtaining a tooth surface shape, the method including the steps of: obtaining a surface shape of a prepared tooth by means of the intraoral scanner; obtaining the subgingival marginal shape (crown margin line) of the prepared tooth by means of the OCT scanner; and merging the surface shape of the prepared tooth with the subgingival marginal shape to obtain a final three-dimensional shape of the prepared tooth.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: December 3, 2024
    Assignees: HUVITZ CO., LTD., OSSVIS CO., LTD.
    Inventors: Hyo Sang Jeong, Su Min Han, Weon Joon Lee
  • Patent number: 12114771
    Abstract: Provided is prefabricated furniture and, more particularly, to a prefabricated shelf (angle) having assembly holes and assembly protrusions for assembling frames together, the frames being more firmly assembled as a pressing protrusion portion protrudes from a narrow portion of an assembly hole so that an assembly protrusion is forcibly fitted by the pressing protrusion part. The prefabricated shelf includes a first frame in which a pair of assembly holes, each having a wide portion and a narrow portion, are arranged symmetrically, and a second frame in which a pair of assembly protrusions, corresponding to the assembly holes and each protruding to fit into the narrow portion, are arranged symmetrically, wherein the narrow portion includes a pressing protrusion portion configured to protrude from a first end thereof and press the assembly protrusion to a second side thereof to force the assembly protrusion into place.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: October 15, 2024
    Assignee: SPEEDRACK CO., LTD.
    Inventors: Hyo Sang Yoon, Yoon Ki Kim, Jae Koon Han, Jun Hyuk Lee
  • Patent number: 7889867
    Abstract: A system and method for performing SRNS relocation in a communications system transmits radio resource information including a ciphering parameter from a source RNC to a target RNC, modifies the ciphering parameter to coincide with a deciphering parameter which a user terminal uses when out-of-sequence data is received, ciphers a data unit based on the modified ciphering parameter, and transmits the ciphered data unit from the target RNC to the user terminal. The method may be modified to operate in UM mode or AM mode and to transmit data over one of several radio bearers. In accordance with another embodiment, the system and method transmits radio resource information from a source RNC to a target RNC and then transmits a data unit from the target RNC to a user terminal. In this case, the data unit including a transmission sequence number which consecutively follows a transmission sequence number of a data unit last transmitted from the source RNC to the user terminal.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: February 15, 2011
    Assignee: LG Electronics Inc.
    Inventors: Seung June Yi, Woon Young Yeo, So Young Lee, Hyo Sang Han
  • Publication number: 20100178923
    Abstract: A system and method for performing SRNS relocation in a communications system transmits radio resource information including a ciphering parameter from a source RNC to a target RNC, modifies the ciphering parameter to coincide with a deciphering parameter which a user terminal uses when out-of-sequence data is received, ciphers a data unit based on the modified ciphering parameter, and transmits the ciphered data unit from the target RNC to the user terminal. The method may be modified to operate in UM mode or AM mode and to transmit data over one of several radio bearers. In accordance with another embodiment, the system and method transmits radio resource information from a source RNC to a target RNC and then transmits a data unit from the target RNC to a user terminal. In this case, the data unit including a transmission sequence number which consecutively follows a transmission sequence number of a data unit last transmitted from the source RNC to the user terminal.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 15, 2010
    Inventors: Seung June Yi, Woon Young Yeo, So Young Lee, Hyo Sang Han
  • Patent number: 7706537
    Abstract: A system and method for performing SRNS relocation in a communications system transmits radio resource information including a ciphering parameter from a source RNC to a target RNC, modifies the ciphering parameter to coincide with a deciphering parameter which a user terminal uses when out-of-sequence data is received, ciphers a data unit based on the modified ciphering parameter, and transmits the ciphered data unit from the target RNC to the user terminal. The method may be modified to operate in UM mode or AM mode and to transmit data over one of several radio bearers. In accordance with another embodiment, the system and method transmits radio resource information from a source RNC to a target RNC and then transmits a data unit from the target RNC to a user terminal. In this case, the data unit including a transmission sequence number which consecutively follows a transmission sequence number of a data unit last transmitted from the source RNC to the user terminal.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: April 27, 2010
    Assignee: LG Electronics Inc.
    Inventors: Seung June Yi, Woon Young Yeo, So Young Lee, Hyo Sang Han
  • Publication number: 20080293416
    Abstract: A system and method for performing SRNS relocation in a communications system transmits radio resource information including a ciphering parameter from a source RNC to a target RNC, modifies the ciphering parameter to coincide with a deciphering parameter which a user terminal uses when out-of-sequence data is received, ciphers a data unit based on the modified ciphering parameter, and transmits the ciphered data unit from the target RNC to the user terminal. The method may be modified to operate in UM mode or AM mode and to transmit data over one of several radio bearers. In accordance with another embodiment, the system and method transmits radio resource information from a source RNC to a target RNC and then transmits a data unit from the target RNC to a user terminal. In this case, the data unit including a transmission sequence number which consecutively follows a transmission sequence number of a data unit last transmitted from the source RNC to the user terminal.
    Type: Application
    Filed: December 3, 2007
    Publication date: November 27, 2008
    Inventors: Seung June Yi, Woon Young Yeo, So Young Lee, Hyo Sang Han
  • Patent number: 7356146
    Abstract: A system and method for performing SRNS relocation in a communications system transmits radio resource information including a ciphering parameter from a source RNC to a target RNC, modifies the ciphering parameter to coincide with a deciphering parameter which a user terminal uses when out-of-sequence data is received, ciphers a data unit based on the modified ciphering parameter, and transmits the ciphered data unit from the target RNC to the user terminal. The method may be modified to operate in UM mode or AM mode and to transmit data over one of several radio bearers. In accordance with another embodiment, the system and method transmits radio resource information from a source RNC to a target RNC and then transmits a data unit from the target RNC to a user terminal. In this case, the data unit including a transmission sequence number which consecutively follows a transmission sequence number of a data unit last transmitted from the source RNC to the user terminal.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: April 8, 2008
    Assignee: LG Electronics Inc.
    Inventors: Seung June Yi, Woon Young Yeo, So Young Lee, Hyo Sang Han
  • Patent number: 6978413
    Abstract: A method for encoding a status PDU including receiving AMD PDUs, determining whether or not there are missing AMD PDUs, calculating an error-checking range and at least one error-occurrence range if it is determined that there are missing PDUs, calculating a distance ratio using the error checking range and error occurrence range, determining whether or not the distance ratio is greater than or equal to a threshold value, selecting a type of super-field for constituting a status PDU based on a determination result, encoding the status PDU with the type of selected super-field, and sending the encoded status PDU to a sending party.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: December 20, 2005
    Assignee: LG Electronics Inc.
    Inventor: Hyo-Sang Han
  • Publication number: 20030157927
    Abstract: A system and method for performing SRNS relocation in a communications system transmits radio resource information including a ciphering parameter from a source RNC to a target RNC, modifies the ciphering parameter to coincide with a deciphering parameter which a user terminal uses when out-of-sequence data is received, ciphers a data unit based on the modified ciphering parameter, and transmits the ciphered data unit from the target RNC to the user terminal. The method may be modified to operate in UM mode or AM mode and to transmit data over one of several radio bearers. In accordance with another embodiment, the system and method transmits radio resource information from a source RNC to a target RNC and then transmits a data unit from the target RNC to a user terminal. In this case, the data unit including a transmission sequence number which consecutively follows a transmission sequence number of a data unit last transmitted from the source RNC to the user terminal.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 21, 2003
    Applicant: LG Electronics Inc.
    Inventors: Seung June Yi, Woon Young Yeo, So Young Lee, Hyo Sang Han
  • Publication number: 20030093739
    Abstract: A method for encoding a status PDU according to the present invention includes receiving AMD PDUs, determining whether or not there are missing AMD PDUs, calculating an error-checking range and at least one error-occurrence range if it is determined that there are missing PDUs, calculating a distance ratio using the error checking range and error occurrence range, determining whether or not the distance ratio is greater than or equal to a threshold value, selecting a type of super-field for constituting a status PDU based on a determination result, encoding the status PDU with the type of selected super-field, and sending the encoded status PDU to a sending party. The super-field constituting a status PDU may be selectively encoded using a LIST or RLIST coding algorithm depending on the type of error-occurrence pattern detected, which may include a blue-noise-type or a white-noise-type pattern.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 15, 2003
    Applicant: LG Electronics Inc.
    Inventor: Hyo-Sang Han