Patents by Inventor Mi-Young Yun

Mi-Young Yun 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: 11121765
    Abstract: A handover method for a satellite base station, performed by a terminal, may comprise selecting at least one candidate satellite base station; performing signal strength measurement on a first candidate satellite base station among the at least one candidate satellite base station; in response to determining that the first candidate satellite base station is available according to a result of the signal strength measurement, selecting the first candidate satellite base station as a target satellite base station; and in response to determining that the first candidate satellite base station is not available according to the result of the signal strength measurement, performing signal strength measurement on a second candidate satellite base station among the at least one candidate satellite base station.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: September 14, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ji Hyung Kim, Mi Young Yun
  • Patent number: 11082903
    Abstract: A handover method performed by a terminal in a non-terrestrial network may comprise transmitting a measurement report including measurement results for neighbor cells to a serving satellite base station; receiving, from the serving satellite base station, connection configuration information for at least one target base station candidate and information on an activation time when the connection configuration information for the at least one target base station candidate is activated; and performing a handover to a first target base station candidate among the at least one target base station candidate based on information received from the at least one target base station candidate at the activation time.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: August 3, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Mi Young Yun, Ji Hyung Kim
  • Patent number: 11018824
    Abstract: Disclosed are operation methods of communication node supporting direct communications in network. The operation method may comprise generating control information which includes parameters used for transmitting and receiving data; transmitting, to a second UE, the control information through a physical sidelink control channel (PSCCH); and transmitting, to the second UE, the data through a physical sidelink shared channel (PSSCH) based on the parameters. Therefore, a performance of the network can be enhanced.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: May 25, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Mi Young Yun, Ji Hyung Kim, Jae Heung Kim, Jae Sheung Shin
  • Patent number: 11012914
    Abstract: Disclosed are a method and an apparatus for configuring a path in a communication system including an Xhaul network. A method for changing a path, performed by a first XDU, may comprise receiving from the XCU a path setup request message requesting to change a first path between the second XDU and the third XDU to a second path between the first XDU and the third XDU; receiving an SN status transfer message including an SN of data for the third XDU from the second XDU belonging to the first path, when the path setup request message is received; receiving from the second XDU the data corresponding to the SN indicated by the SN status transfer message; configuring the second path with the third XDU; and transmitting the data received from the second XDU to the third XDU through the second path.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: May 18, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Mi Young Yun, Won Ik Kim, Jae Heung Kim, Seung Kwon Baek, Jae Su Song
  • Publication number: 20200280413
    Abstract: Disclosed are operation methods of communication node supporting direct communications in network. The operation method may comprise generating control information which includes parameters used for transmitting and receiving data; transmitting, to a second UE, the control information through a physical sidelink control channel (PSCCH); and transmitting, to the second UE, the data through a physical sidelink shared channel (PSSCH) based on the parameters. Therefore, a performance of the network can be enhanced.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 3, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Mi Young YUN, Ji Hyung KIM, Jae Heung KIM, Jae Sheung SHIN
  • Patent number: 10708811
    Abstract: Disclosed are operation methods of communication node supporting direct communications in network. The operation method comprises obtaining scheduling information configured for the direct communications from a first base station; identifying modulation and coding scheme (MCS) information and radio resource information included in the scheduling information; and transmitting, to a second UE, a first message to which a MCS indicated by the MCS information is applied through radio resources indicated by the radio resource information. Therefore, performance of a communication system can be enhanced.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: July 7, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jae Heung Kim, Ji Hyung Kim, Mi Young Yun, Eun Ah Kim, Kyoung Seok Lee
  • Publication number: 20200178135
    Abstract: A handover method performed by a terminal in a non-terrestrial network may comprise transmitting a measurement report including measurement results for neighbor cells to a serving satellite base station; receiving, from the serving satellite base station, connection configuration information for at least one target base station candidate and information on an activation time when the connection configuration information for the at least one target base station candidate is activated; and performing a handover to a first target base station candidate among the at least one target base station candidate based on information received from the at least one target base station candidate at the activation time.
    Type: Application
    Filed: November 29, 2019
    Publication date: June 4, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Mi Young YUN, Ji Hyung KIM
  • Publication number: 20200153500
    Abstract: A handover method for a satellite base station, performed by a terminal, may comprise selecting at least one candidate satellite base station; performing signal strength measurement on a first candidate satellite base station among the at least one candidate satellite base station; in response to determining that the first candidate satellite base station is available according to a result of the signal strength measurement, selecting the first candidate satellite base station as a target satellite base station; and in response to determining that the first candidate satellite base station is not available according to the result of the signal strength measurement, performing signal strength measurement on a second candidate satellite base station among the at least one candidate satellite base station.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 14, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji Hyung KIM, Mi Young YUN
  • Patent number: 10644848
    Abstract: Disclosed are operation methods of communication node supporting direct communications in network. The operation method may comprise generating control information which includes parameters used for transmitting and receiving data; transmitting, to a second UE, the control information through a physical sidelink control channel (PSCCH); and transmitting, to the second UE, the data through a physical sidelink shared channel (PSSCH) based on the parameters. Therefore, a performance of the network can be enhanced.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: May 5, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Mi Young Yun, Ji Hyung Kim, Jae Heung Kim, Jae Sheung Shin
  • Publication number: 20190342816
    Abstract: Disclosed are a method and an apparatus for configuring a path in a communication system including an Xhaul network. A method for changing a path, performed by a first XDU, may comprise receiving from the XCU a path setup request message requesting to change a first path between the second XDU and the third XDU to a second path between the first XDU and the third XDU; receiving an SN status transfer message including an SN of data for the third XDU from the second XDU belonging to the first path, when the path setup request message is received; receiving from the second XDU the data corresponding to the SN indicated by the SN status transfer message; configuring the second path with the third XDU; and transmitting the data received from the second XDU to the third XDU through the second path.
    Type: Application
    Filed: May 3, 2019
    Publication date: November 7, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Mi Young YUN, Won Ik KIM, Jae Heung KIM, Seung Kwon BAEK, Jae Su SONG
  • Patent number: 10433352
    Abstract: An operation method of a first communication node, which controls a plurality of communication nodes included in a mobile xhaul network supporting mobility, may comprise performing an attach procedure between the first communication node and a second communication node among the plurality of communication nodes; configuring a path for communications between the second communication node and a third communication node for which attach procedure has been completed among the plurality of communication nodes; and supporting communications of the second communication node and the third communication node using the configured path.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: October 1, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Kwon Cho, Seok Ki Kim, Won Ik Kim, Eun Kyung Kim, Jae Heung Kim, Jae Su Song, Sung Pil Shin, Sei Yun Shin, Mi Young Yun, Soo Jung Jung, Yun Hee Cho, Tae Joong Kim, Seung Kwon Baek
  • Publication number: 20190261214
    Abstract: Disclosed are operation methods of communication node supporting direct communications in network. The operation method comprises obtaining scheduling information configured for the direct communications from a first base station; identifying modulation and coding scheme (MCS) information and radio resource information included in the scheduling information; and transmitting, to a second UE, a first message to which a MCS indicated by the MCS information is applied through radio resources indicated by the radio resource information. Therefore, performance of a communication system can be enhanced.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Heung KIM, Ji Hyung KIM, Mi Young YUN, Eun Ah KIM, Kyoung Seok LEE
  • Patent number: 10321353
    Abstract: Disclosed are operation methods of communication node supporting direct communications in network. The operation method comprises obtaining scheduling information configured for the direct communications from a first base station; identifying modulation and coding scheme (MCS) information and radio resource information included in the scheduling information; and transmitting, to a second UE, a first message to which a MCS indicated by the MCS information is applied through radio resources indicated by the radio resource information. Therefore, performance of a communication system can be enhanced.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: June 11, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Heung Kim, Ji Hyung Kim, Mi Young Yun, Eun Ah Kim, Kyoung Seok Lee
  • Publication number: 20180124859
    Abstract: An operation method of a first communication node, which controls a plurality of communication nodes included in a mobile xhaul network supporting mobility, may comprise performing an attach procedure between the first communication node and a second communication node among the plurality of communication nodes; configuring a path for communications between the second communication node and a third communication node for which attach procedure has been completed among the plurality of communication nodes; and supporting communications of the second communication node and the third communication node using the configured path.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 3, 2018
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT UTE
    Inventors: Seung Kwon CHO, Seok Ki KIM, Won Ik KIM, Eun Kyung KIM, Jae Heung KIM, Jae Su SONG, Sung Pil SHIN, Sei Yun SHIN, Mi Young YUN, Soo Jung JUNG, Yun Hee CHO, Tae Joong KIM, Seung Kwon BAEK
  • Publication number: 20170086081
    Abstract: Disclosed are operation methods of communication node supporting direct communications in network. The operation method comprises obtaining scheduling information configured for the direct communications from a first base station; identifying modulation and coding scheme (MCS) information and radio resource information included in the scheduling information; and transmitting, to a second UE, a first message to which a MCS indicated by the MCS information is applied through radio resources indicated by the radio resource information. Therefore, performance of a communication system can be enhanced.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 23, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jae Heung KIM, Ji Hyung KIM, Mi Young YUN, Eun Ah KIM, Kyoung Seok LEE
  • Publication number: 20170048905
    Abstract: Disclosed are operation methods of communication node supporting direct communications in network. The operation method may comprise generating control information which includes parameters used for transmitting and receiving data; transmitting, to a second UE, the control information through a physical sidelink control channel (PSCCH); and transmitting, to the second UE, the data through a physical sidelink shared channel (PSSCH) based on the parameters. Therefore, a performance of the network can be enhanced.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 16, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Mi Young YUN, Ji Hyung KIM, Jae Heung KIM, Jae Sheung SHIN
  • Patent number: 9503891
    Abstract: Disclosed is an authentication method of a wireless mesh network capable of reducing overload and communication delay during authentication procedure by performing authentication between nodes without accessing an authentication server. The authentication method of a wireless mesh network according to an exemplary embodiment of the present disclosure includes: selecting, by a new node, a first neighbor node among one or more adjacent nodes; transmitting, by the new node, an authentication request message including a public key of the new node; authenticating, by the first neighbor node, the public key of the new node; transmitting, by the first neighbor node, an authentication response message including a public key of the first neighbor node to the new node; and authenticating, by the new node, the public key of the first neighbor node; transmitting, by the new node, an authentication identification message to the first neighbor node.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: November 22, 2016
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Mi Young Yun, Anseok Lee, Kwang Jae Lim
  • Publication number: 20160192427
    Abstract: Disclosed are operation methods of a terminal in a wireless communication network. An operation method of a terminal in a communication network may comprise configuring a layer-2 ID of the terminal which is used for device-to-device (D2D) communications for a transmission manner; and performing the D2D communications by using the layer-2 ID. Therefore, performance of the communication network can be enhanced.
    Type: Application
    Filed: December 30, 2015
    Publication date: June 30, 2016
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Mi Young Yun, Ae Soon Park, Chul Sik Yoon, Kyoung Seok Lee
  • Publication number: 20160127309
    Abstract: Methods for preventing address collisions in device-to-device (D2D) communications are disclosed. An operation method of a first terminal in a wireless communication network may comprise configuring an internet protocol (IP) address of the first terminal used for D2D communications; generating an announcement frame based on an address resolution protocol (ARP) including the IP address; and transmitting the announcement frame. Thus, a problem of collisions between IP addresses in D2D communications can be resolved.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: Mi Young YUN, Kyoung Seok LEE, Ae Soon PARK, Jae Sheung SHIN
  • Patent number: 9265071
    Abstract: A signaling method for a terminal that performs direct communication between terminals terminal is disclosed. A transmitting terminal transmits a link establishment request message for establishing a link to a receiving terminal, and the receiving terminal transmits a link establishment response message responding to this message to the transmitting terminal. The link establishment request message includes a field indicating a flow to use if the receiving terminal acquires a token.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: February 16, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Cheol Chang, Mi Young Yun, Seokki Kim, Won-Ik Kim, Hyun Lee, Sung Kyung Kim, Chul Sik Yoon