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).
-
Publication number: 20230105278Abstract: An operation method of a terminal in a communication system may comprise: estimating a propagation delay between the terminal and a first satellite, the first satellite being connected to the terminal and a base station of the communication system; estimating a terminal-specific TA value based on the propagation delay; transmitting, to the base station, a terminal-specific TA report based on the terminal-specific TA value; and performing update of a first TA value for communication with the base station based on the terminal-specific TA value, wherein a time point at which the update of the first TA value is performed is determined based on a first response of the base station to the terminal-specific TA report.Type: ApplicationFiled: September 30, 2022Publication date: April 6, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Ji Hyung KIM, Mi Young YUN
-
Patent number: 11121765Abstract: 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: GrantFiled: November 12, 2019Date of Patent: September 14, 2021Assignee: Electronics and Telecommunications Research InstituteInventors: Ji Hyung Kim, Mi Young Yun
-
Patent number: 11082903Abstract: 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: GrantFiled: November 29, 2019Date of Patent: August 3, 2021Assignee: Electronics and Telecommunications Research InstituteInventors: Mi Young Yun, Ji Hyung Kim
-
Patent number: 11018824Abstract: 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: GrantFiled: March 31, 2020Date of Patent: May 25, 2021Assignee: Electronics and Telecommunications Research InstituteInventors: Mi Young Yun, Ji Hyung Kim, Jae Heung Kim, Jae Sheung Shin
-
Patent number: 11012914Abstract: 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: GrantFiled: May 3, 2019Date of Patent: May 18, 2021Assignee: Electronics and Telecommunications Research InstituteInventors: Mi Young Yun, Won Ik Kim, Jae Heung Kim, Seung Kwon Baek, Jae Su Song
-
Publication number: 20200280413Abstract: 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: ApplicationFiled: March 31, 2020Publication date: September 3, 2020Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Mi Young YUN, Ji Hyung KIM, Jae Heung KIM, Jae Sheung SHIN
-
Patent number: 10708811Abstract: 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: GrantFiled: May 2, 2019Date of Patent: July 7, 2020Assignee: Electronics and Telecommunications Research InstituteInventors: Jae Heung Kim, Ji Hyung Kim, Mi Young Yun, Eun Ah Kim, Kyoung Seok Lee
-
Publication number: 20200178135Abstract: 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: ApplicationFiled: November 29, 2019Publication date: June 4, 2020Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Mi Young YUN, Ji Hyung KIM
-
Publication number: 20200153500Abstract: 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: ApplicationFiled: November 12, 2019Publication date: May 14, 2020Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Ji Hyung KIM, Mi Young YUN
-
Patent number: 10644848Abstract: 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: GrantFiled: August 12, 2016Date of Patent: May 5, 2020Assignee: Electronics and Telecommunications Research InstituteInventors: Mi Young Yun, Ji Hyung Kim, Jae Heung Kim, Jae Sheung Shin
-
Publication number: 20190342816Abstract: 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: ApplicationFiled: May 3, 2019Publication date: November 7, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Mi Young YUN, Won Ik KIM, Jae Heung KIM, Seung Kwon BAEK, Jae Su SONG
-
Patent number: 10433352Abstract: 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: GrantFiled: November 1, 2017Date of Patent: October 1, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: 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: 20190261214Abstract: 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: ApplicationFiled: May 2, 2019Publication date: August 22, 2019Applicant: Electronics and Telecommunications Research InstituteInventors: Jae Heung KIM, Ji Hyung KIM, Mi Young YUN, Eun Ah KIM, Kyoung Seok LEE
-
Patent number: 10321353Abstract: 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: GrantFiled: September 22, 2016Date of Patent: June 11, 2019Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Heung Kim, Ji Hyung Kim, Mi Young Yun, Eun Ah Kim, Kyoung Seok Lee
-
Publication number: 20180124859Abstract: 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: ApplicationFiled: November 1, 2017Publication date: May 3, 2018Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT UTEInventors: 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: 20170086081Abstract: 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: ApplicationFiled: September 22, 2016Publication date: March 23, 2017Applicant: Electronics and Telecommunications Research InstituteInventors: Jae Heung KIM, Ji Hyung KIM, Mi Young YUN, Eun Ah KIM, Kyoung Seok LEE
-
Publication number: 20170048905Abstract: 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: ApplicationFiled: August 12, 2016Publication date: February 16, 2017Applicant: Electronics and Telecommunications Research InstituteInventors: Mi Young YUN, Ji Hyung KIM, Jae Heung KIM, Jae Sheung SHIN
-
Patent number: 9503891Abstract: 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: GrantFiled: July 9, 2013Date of Patent: November 22, 2016Assignee: Electronics and Telecommunications Research InstituteInventors: Mi Young Yun, Anseok Lee, Kwang Jae Lim
-
Publication number: 20160192427Abstract: 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: ApplicationFiled: December 30, 2015Publication date: June 30, 2016Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Mi Young Yun, Ae Soon Park, Chul Sik Yoon, Kyoung Seok Lee
-
Publication number: 20160127309Abstract: 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: ApplicationFiled: November 4, 2015Publication date: May 5, 2016Inventors: Mi Young YUN, Kyoung Seok LEE, Ae Soon PARK, Jae Sheung SHIN