Patents by Inventor Seon-Ae Kim
Seon-Ae Kim 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).
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Publication number: 20250047360Abstract: A method of a transmitting node may comprise: exchanging, with a receiving node, configuration information for beam direction search; generating DoA measurement request frames based on the configuration information; transmitting the DoA measurement request frames to the receiving node through a coarse beam in a partitioned area selected among partitioned areas within a bean search range, in a transmission occasion of the DoA measurement request frames based on the configuration information; receiving a DoA measurement response message from the receiving node; identifying whether the receiving node is located within the selected partitioned area based on DoA information included in the DoA measurement response message; and in response to the receiving node being located within the selected partitioned area, changing a beam direction for beam alignment based on the DoA information.Type: ApplicationFiled: August 2, 2024Publication date: February 6, 2025Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Young-Hoon KIM, Seon-Ae KIM
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Publication number: 20250039804Abstract: An operation method of an IAB node in a communication system may comprise: measuring a power difference between a first signal received from a first node and a second signal received from a second node; controlling a transmit power of each of the first node and the second node based on the power difference; generating scheduling information for allowing the first node and the second node to simultaneously transmit signals; transmitting the scheduling information to the first node and the second node; and receiving signals that the first node and the second node simultaneously transmit according to the scheduling information by using the transmit power.Type: ApplicationFiled: October 16, 2024Publication date: January 30, 2025Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jun Hyeong KIM, Seon Ae KIM, IL GYU KIM, Go San NOH, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
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Publication number: 20240413857Abstract: A method of a reconfigurable intelligent surface (RIS) node may comprise: receiving, from a first transmitting node, control information for controlling the first RIS node; grouping reflecting elements of the first RIS node into at least one reflecting element group using the control information; and transmitting at least one signal incident on the at least one reflecting element group to a receiving node.Type: ApplicationFiled: June 10, 2024Publication date: December 12, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jun Hyeong KIM, Seon Ae KIM, IL GYU KIM, Hee Sang CHUNG, Sung Woo CHOI
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Patent number: 12156143Abstract: An operation method of an IAB node in a communication system may comprise: measuring a power difference between a first signal received from a first node and a second signal received from a second node; controlling a transmit power of each of the first node and the second node based on the power difference; generating scheduling information for allowing the first node and the second node to simultaneously transmit signals; transmitting the scheduling information to the first node and the second node; and receiving signals that the first node and the second node simultaneously transmit according to the scheduling information by using the transmit power.Type: GrantFiled: October 22, 2021Date of Patent: November 26, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Jun Hyeong Kim, Seon Ae Kim, Il Gyu Kim, Go San Noh, Hee Sang Chung, Dae Soon Cho, Sung Woo Choi, Seung Nam Choi, Jung Pil Choi
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Patent number: 12028893Abstract: An operation method of a base station in an IFD scheme may comprise receiving position information of each of a plurality of downlink (DL) terminals and a plurality of uplink (UL) terminals; determining a guard zone corresponding to each of the plurality of DL terminals based on the position information of each of the plurality of DL terminals; determining whether at least one UL terminal is located in the guard zone based on the position information of each of the plurality of UL terminals; determining a scheduling priority of each of the plurality of DL terminals according to whether at least one UL terminal is located in the guard zone; generating DL control information including frequency-time resource allocation information and interference control information based on the determined scheduling priority; and transmitting data signals and the DL control information to the plurality of DL terminals.Type: GrantFiled: December 27, 2021Date of Patent: July 2, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Hyung Sik Ju, Dong Hyuk Gwak, Seon Ae Kim, Yu Ro Lee
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Publication number: 20240155505Abstract: A method of a first user equipment (UE) may comprise: receiving a downlink (DL) reference signal transmitted by a base station using a beam included in a beam candidate group to be used for sidelink (SL) communication with a second UE; measuring a DL reference signal received power (RSRP) of the DL reference signal; determining a transmit power of a beam included in the beam candidate group based on the measured DL RSRP; and transmitting SL data to the second UE with the determined transmit power.Type: ApplicationFiled: October 31, 2023Publication date: May 9, 2024Inventors: Jun Hyeong KIM, Go San NOH, Seon Ae KIM, Il Gyu KIM, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
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Publication number: 20240146464Abstract: A method of a first terminal may comprise: transmitting first SCI to a second terminal and a third terminal; transmitting a first TB to the second terminal and the third terminal based on scheduling by the first SCI; receiving a HARQ feedback including NACK information for the first TB through a first PSFCH resource; determining whether NACK information for at least one terminal among the second terminal and the third terminal has been received, based on the HARQ feedback; and in response to determining that the NACK information has been received, retransmitting the first TB to the at least one terminal.Type: ApplicationFiled: November 1, 2023Publication date: May 2, 2024Inventor: Seon Ae KIM
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Publication number: 20230292348Abstract: A method of a transmitting terminal may include: setting an initial beam pairing flag indicating that the transmitting terminal transmitting sidelink-synchronization signal blocks (S-SSBs) is not a synchronization reference terminal; transmitting a plurality of S-SSBs including the initial beam pairing flag in a beam sweeping scheme; receiving, from a receiving terminal, information on a preferred beam among a plurality of beams through which the plurality of S-SSBs are transmitted; and transmitting data to the receiving terminal using the preferred beam.Type: ApplicationFiled: March 6, 2023Publication date: September 14, 2023Inventors: Jun Hyeong KIM, Go San NOH, Seon Ae KIM, Il Gyu KIM, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
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Publication number: 20230217384Abstract: An operation method of a first terminal may include: transmitting a plurality of sidelink-synchronization signal blocks (S-SSBs); performing a monitoring operation on a plurality of response resources associated with the plurality of S-SSBs; receiving a first response signal from a second terminal in a first response resource among the plurality of response resources; identifying a first S-SSB associated with the first response resource among the plurality of S-SSBs; and determining a first transmission beam through which the first S-SSB is transmitted among a plurality of transmission beams of the first terminal as an optimal transmission beam.Type: ApplicationFiled: January 3, 2023Publication date: July 6, 2023Inventors: Go San NOH, Jun Hyeong KIM, Seon Ae KIM, Il Gyu KIM, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
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Method and apparatus for relay based on multiple beams in vehicle-to-everything communication system
Patent number: 11563481Abstract: An operation method of a relay operating in an in-band full duplex (IFD) scheme includes measuring a signal received from a source node during a first period; measuring a signal received from the source node and a signal received after being transmitted from the relay through a first beam during a second period, the second period being a period after a predetermined delay time from the first period; and calculating a self-interference (SI) amount of the first beam by comparing a measurement result during the second period with a measurement result during the first period.Type: GrantFiled: November 10, 2020Date of Patent: January 24, 2023Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventor: Seon Ae Kim -
Publication number: 20220409698Abstract: The present invention relates to a composition which is for preventing or treating bone diseases and includes CCR2 as an active ingredient. It was confirmed that a C—C chemokine receptor type 2 (CCR2) protein, a polynucleotide encoding the CCR2 protein, or a mesenchymal stem cell transduced with the CCR2 according to the present invention neutralize bone disease factor MCP-1, thereby reducing the collagen epitope (CTX-II) and collagen metabolism factors (MMP1 and MMP3) relating to collagen absorption in the body. In addition, it was confirmed that the expression of the SOX9 gene and anti-inflammatory cytokines (TGF-? and IL-10) related to cartilage differentiation was significantly increased. Thus, the present invention has excellent regenerative ability against osteoarthritis and excellent pain suppression and alleviation effects, and thus can be effectively used for preventing or treating bone diseases such as osteoarthritis.Type: ApplicationFiled: November 15, 2019Publication date: December 29, 2022Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Seok-Jung KIM, Mi-La CHO, Hyun-Sik NA, Seon-Yeong LEE, Si-Yeong CHOI, Ji-Ye KWUAN, Keun-Hyung CHO, Goo-Young KIM, Seon-Ae KIM, Eeu-Jeong GO, Jeong-Won CHOI, Jin-Ah BAEK
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Publication number: 20220132432Abstract: An operation method of an IAB node in a communication system may comprise: measuring a power difference between a first signal received from a first node and a second signal received from a second node; controlling a transmit power of each of the first node and the second node based on the power difference; generating scheduling information for allowing the first node and the second node to simultaneously transmit signals; transmitting the scheduling information to the first node and the second node; and receiving signals that the first node and the second node simultaneously transmit according to the scheduling information by using the transmit power.Type: ApplicationFiled: October 22, 2021Publication date: April 28, 2022Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jun Hyeong KIM, Seon Ae KIM, IL GYU KIM, Go San NOH, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
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Publication number: 20220124747Abstract: An operation method of a base station in an IFD scheme may comprise receiving position information of each of a plurality of downlink (DL) terminals and a plurality of uplink (UL) terminals; determining a guard zone corresponding to each of the plurality of DL terminals based on the position information of each of the plurality of DL terminals; determining whether at least one UL terminal is located in the guard zone based on the position information of each of the plurality of UL terminals; determining a scheduling priority of each of the plurality of DL terminals according to whether at least one UL terminal is located in the guard zone; generating DL control information including frequency-time resource allocation information and interference control information based on the determined scheduling priority; and transmitting data signals and the DL control information to the plurality of DL terminals.Type: ApplicationFiled: December 27, 2021Publication date: April 21, 2022Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyung Sik Ju, Dong Hyuk Gwak, Seon Ae Kim, Yu Ro Lee
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Patent number: 11160033Abstract: An operation method of a first terminal, performed in a communication system, may comprise receiving sidelink resource allocation information from a base station; receiving a first sidelink signal from a second terminal based on the sidelink resource allocation information; calculating a path loss experienced by the first sidelink signal based on the first sidelink signal; transmitting a second sidelink signal including information on the path loss experienced by the first sidelink signal to the second terminal; and receiving, from the second terminal, a third sidelink signal to which a sidelink transmit power determined based on the path loss is allocated.Type: GrantFiled: June 17, 2020Date of Patent: October 26, 2021Assignee: Electronics and Telecommunications Research InstituteInventors: Go San Noh, Seon Ae Kim, Il Gyu Kim, Jun Hyeong Kim, Hee Sang Chung, Dae Soon Cho, Sung Woo Choi, Seung Nam Choi, Jung Pil Choi
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METHOD AND APPARATUS FOR RELAY BASED ON MULTIPLE BEAMS IN VEHICLE-TO-EVERYTHING COMMUNICATION SYSTEM
Publication number: 20210143895Abstract: An operation method of a relay operating in an in-band full duplex (IFD) scheme includes measuring a signal received from a source node during a first period; measuring a signal received from the source node and a signal received after being transmitted from the relay through a first beam during a second period, the second period being a period after a predetermined delay time from the first period; and calculating a self-interference (SI) amount of the first beam by comparing a measurement result during the second period with a measurement result during the first period.Type: ApplicationFiled: November 10, 2020Publication date: May 13, 2021Inventor: Seon Ae KIM -
Patent number: 10917511Abstract: Provided are a system and method of providing a voice-message call service. A mobile device that performs a call with an external mobile device comprises a control unit configured to obtain text, the text converted from voice data that is exchanged between the mobile device and the external mobile device, during the call between the mobile device and the external mobile device, and obtain input text input to the mobile device and provided text that is received from the external mobile device; and a display unit configured to arrange the text, the input text, and the provided text and display the arranged text, input text, and provided text on a screen of the device, during the call between the mobile device and the external mobile device.Type: GrantFiled: April 22, 2019Date of Patent: February 9, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hong-chul Kim, Seon-ae Kim, Hyun-jae Shin
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Publication number: 20200404594Abstract: An operation method of a first terminal, performed in a communication system, may comprise receiving sidelink resource allocation information from a base station; receiving a first sidelink signal from a second terminal based on the sidelink resource allocation information; calculating a path loss experienced by the first sidelink signal based on the first sidelink signal; transmitting a second sidelink signal including information on the path loss experienced by the first sidelink signal to the second terminal; and receiving, from the second terminal, a third sidelink signal to which a sidelink transmit power determined based on the path loss is allocated.Type: ApplicationFiled: June 17, 2020Publication date: December 24, 2020Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Go San NOH, Seon Ae KIM, IL GYU KIM, Jun Hyeong KIM, Hee Sang CHUNG, Dae Soon CHO, Sung Woo CHOI, Seung Nam CHOI, Jung Pil CHOI
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Patent number: 10797745Abstract: An operation method of an in-band full duplex (IFD) transceiving apparatus including a receiving end, a transmitting end, a digital self-interference cancellation (DSIC) processing unit, and a digital SI cancellation unit may comprise generating, by the DSIC processing unit, signal shaping coefficients for wave shaping of a signal of the transmitting end; generating, by the DSIC processing unit, channel estimation coefficients for cancellation of a self-interference signal in a reception signal of the receiving end; forming, by the DSIC processing unit, a transmission signal based on the signal shaping coefficients; and generating, by the DSIC processing unit, a control signal for cancellation of the self-interference signal in the reception signal based on the channel estimation coefficients.Type: GrantFiled: December 17, 2018Date of Patent: October 6, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seon Ae Kim, Dong Hyuk Gwak, Tae Joong Kim, Jung Bo Son, Yu Ro Lee, Hyun Lee, Hyung Sik Ju
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Patent number: 10637634Abstract: An operating method of a slave node that communicates with a master node in an in-band full duplex (IFD) system may comprise receiving a beacon signal from the master node during a training sequence period; transmitting a first self-interference (SI) training sequence including a first radio frequency (RF)/analog SI training sequence, a first automatic gain control (AGC) sequence, and a first digital SI training sequence to the master node during the training sequence period after the beacon signal is received; calculating a filter factor for canceling an analog SI signal input to the slave node on the basis of the first RF/analog SI training sequence; and canceling the analog SI signal from the first AGC sequence on the basis of the filter factor.Type: GrantFiled: September 18, 2018Date of Patent: April 28, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jung Bo Son, Dong Hyuk Gwak, Seon Ae Kim, Yu Ro Lee, Hyun Lee, Hyung Sik Ju
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Patent number: 10608777Abstract: An operation method of a terminal in a wireless communication system includes: transmitting uplink (UL) traffic information indicating a size of a UL data signal to a base station; receiving a jamming message generated based on the UL traffic information from the base station; generating an uplink (UL) transmission signal including the UL data signal and a UL jamming signal based on the jamming message; and transmitting the UL transmission signal to the base station. Also, the jamming message indicates a pattern of the UL jamming signal, the UL transmission signal is transmitted in a same frequency band as a frequency band in which a downlink (DL) transmission signal of the base station is received, and the UL jamming signal is transmitted in remaining resources excluding resources occupied by the UL data signal in the frequency band.Type: GrantFiled: December 3, 2018Date of Patent: March 31, 2020Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyung Sik Ju, Dong Hyuk Gwak, Seon Ae Kim, Jung Bo Son, Yu Ro Lee, Hyun Lee