Patents by Inventor Yunjung Yi

Yunjung Yi 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).

  • Method for HARQ feedback in wireless communication system and apparatus therefor
    Patent number: 11863330
    Abstract: A method for performing fast retransmission in a wireless communication system, according to one embodiment of the present disclosure, is performed by a terminal, and comprises the steps of: receiving downlink data or transmitting uplink data; and performing a hybrid automatic repeat request (HARQ) operation including retransmission, in which transmission and reception of a HARQ-acknowledgement (HARQ-ACK) for the downlink data or the uplink data are not present or retransmission scheduling is not present, for the downlink data and the uplink data.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: January 2, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunho Lee, Yunjung Yi, Daesung Hwang, Ilmu Byun
  • Method and apparatus for performing initial access in wireless communication system
    Patent number: 11863364
    Abstract: Provided are a method and an apparatus for performing physical resource block (PRB) indexing in a wireless communication system. A user equipment (UE) receives information on an offset between a synchronization signal (SS) block and a system bandwidth from a network through the SS block and performs the PRB indexing on the system bandwidth on the basis of the information on the offset.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: January 2, 2024
    Assignee: LG Electronics Inc.
    Inventors: Yunjung Yi, Daesung Hwang
  • Method for transmitting/receiving data in wireless communication system, and device for supporting same
    Patent number: 11864197
    Abstract: A method for transmitting/receiving data in a wireless communication system and a device for supporting same are presented. Particularly, a method by which a terminal receives a physical downlink shared channel (PDSCH) in a wireless communication system comprises the steps of: receiving, from a base station, downlink control information (DCI) for scheduling the PDSCH in a nth transmission time unit; and determining whether the PDSCH is received on the basis of the DCI, wherein the DCI includes information for indicating whether a demodulation reference signal (DMRS) for the PDSCH exists in the nth transmission time unit.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: January 2, 2024
    Assignee: LG Electronics Inc.
    Inventors: Hyunho Lee, Kyuhwan Kwak, Yunjung Yi
  • Resource management and control for wireless communications
    Patent number: 11864036
    Abstract: One or more resources may be determined for wireless communications. A wireless device may apply an indication associated with a resource to one or more other resources. One or more conditions and/or parameters may be used to determine whether to use the indication for the one or more other resources.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: January 2, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ali Cirik, Esmael Dinan, Yunjung Yi, Hua Zhou
  • Method and apparatus for measuring remote cross-link interference
    Patent number: 11864217
    Abstract: A method by which a first base station removes remote cross-link interference (CLI) can comprise: detecting the occurrence of a remote CLI; broadcasting a first reference signal including information on the first base station, on the basis of the detection of the occurrence of the remote CLI; obtaining information on a second base station; and determining that the remote CLI occurs, based on the information on the second base station. The first base station broadcasts the first reference signal, and the second base station, having received the first reference signal, can determine whether the occurrence of the remote CLI of the first base station is caused, based on the first reference signal.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: January 2, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongkyu Kim, Inkwon Seo, Yunjung Yi
  • Triggering a buffer status report
    Patent number: 11864023
    Abstract: A wireless device transmits one or more radio resource control (RRC) messages indicating assistance information, where the assistant information indicates: an identifier indicating a logical channel; and one or more periodicities associated with the logical channel. The wireless device receives, in response to the assistance information, one or more second RRC messages indicating one or more configured grant configurations. The wireless device triggers a buffer status report in response to data of the logical channel becoming available. In response to receiving one or more activation commands indicating activation of the one or more configured grant configurations, the wireless device cancels the buffer status report.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: January 2, 2024
    Assignee: Ofinno, LLC
    Inventors: Yunjung Yi, Esmael Hejazi Dinan, Hyukjin Chae, Ali Cagatay Cirik, Hua Zhou
  • Sidelink Feedback Reporting in a Wireless Network
    Publication number: 20230422251
    Abstract: A wireless device receives one or more radio resource control (RRC) messages comprising one or more configuration parameters of a bandwidth part, wherein the one or more configuration parameters comprise: a first physical uplink control channel (PUCCH) configuration, for reporting uplink feedback, indicating a first PUCCH and a first PUCCH format; and, a second PUCCH configuration, for reporting sidelink feedback, indicating a second PUCCH and a second PUCCH format. The wireless device transmits, via the first PUCCH format and a first PUCCH resource of the first PUCCH configuration, an uplink feedback report of a downlink transport block. The wireless device transmits, via the second PUCCH format and a second PUCCH resource of the second PUCCH configuration, a sidelink feedback report of a sidelink transport block.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: Ofinno, LLC
    Inventors: Hyukjin Chae, Esmael Hejazi Dinan, Yunjung Yi, Kyungmin Park
  • Common Frequency Resources for Multicast and Broadcast Services
    Publication number: 20230422227
    Abstract: A wireless device receives a radio network temporary identifier (RNTI) for multicast and broadcast services (MBS) of a cell, a first parameter indicating a first location of first common frequency resources (CFR) for the MBS within a first BWP and a second parameter indicating a second location of second CFR for the MBS within a second BWP. The wireless device receives, based on the RNTI, via an active BWP of the cell a group common downlink control information (DCI) scheduling a transport block of the MBS, wherein: the group common DCI is received via the first CFR for the MBS based on the first BWP being the active BWP or the group common DCI is received via the second CFR for the MBS based on the second BWP being the active BWP; and the transport block of the MBS.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Ali Cagatay Cirik, Hyoungsuk Jeon, Hyukjin Chae, Jonghyun Park, Kai Xu
  • Transmission Power Determination Using Multiple Reference Signals
    Publication number: 20230422183
    Abstract: A wireless device selects at least two reference signals (RSs) for a random access procedure. A random access preamble is transmitted, for the random access procedure, based on the at least two RSs. A random access response, associated with the random access preamble, is received scheduling a PUSCH transmission. The wireless device transmits: one or more first repetitions, of the PUSCH transmission, with a first transmission power based on a first RS of the at least two RSs; and one or more second repetitions, of the PUSCH transmission, with a second transmission power based on a second RS of the at least two RSs.
    Type: Application
    Filed: September 11, 2023
    Publication date: December 28, 2023
    Applicant: Ofinno, LLC
    Inventors: Kai Xu, Esmael Hejazi Dinan, Hua Zhou, Yunjung Yi, Hyoungsuk Jeon
  • Power Headroom Report Based on Dynamic Pathloss Estimation
    Publication number: 20230422186
    Abstract: A base station transmits, to a wireless device, one or more configuration parameters comprising a pathloss reference signal update parameter that enables an activation command to update pathloss reference signals of a physical uplink shared channel (PUSCH). The base station receives, from the wireless device and based on the one or more configuration parameters comprising the pathloss reference signal update parameter, a power headroom report computed based on a pathloss estimation of a pathloss reference signal associated with a PUSCH pathloss reference signal identifier mapped to a sounding reference signal resource indicator (SRI)-PUSCH power control parameter set with an index equal to zero.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Applicant: Ofinno, LLC
    Inventors: Ali Cagatay Cirik, Yunjung Yi, Esmael Hejazi Dinan, Hua Zhou
  • Sidelink feedback signal transmission
    Patent number: 11856558
    Abstract: A wireless device receives one or more configuration parameters including a plurality of sidelink feedback resources, where at least two sidelink feedback resources, of the plurality of sidelink feedback resources, are associated with different values for received signal power, and each of the at least two sidelink feedback resources are at least one of a time resource or a frequency resource. The wireless device selects, based on a received signal power of the different values for the received signal power, a sidelink feedback resource from the at least two sidelink feedback resources. The wireless device transmits a sidelink feedback signal, to a second wireless device, via the sidelink feedback resource.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: December 26, 2023
    Assignee: Ofinno, LLC
    Inventors: Hyukjin Chae, Esmael Hejazi Dinan, Kyungmin Park, Yunjung Yi
  • Method for transmitting HARQ-ACK information, and communication device
    Patent number: 11855783
    Abstract: The present specification relates to a wireless communication system, and to a method and a device therefore, the method comprising: determining, in a state in which a first PUCCH resource related to a first UCI overlaps, in a time domain, a plurality of PUCCH resources related respectively to a plurality of HARQ-ACK payloads, a third PUCCH resource for multiplexing a first HARQ-ACK payload and the first UCI on the basis of the first UCI and the first HARQ-ACK payload related to one (a second PUCCH resource) of the plurality of PUCCH resources; and transmitting the first HARQ-ACK payload and the first UCI on the third PUCCH resource.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: December 26, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyunho Lee, Hanjun Park, Yunjung Yi, Seonwook Kim, Changhwan Park, Duckhyun Bae, Suckchel Yang
  • Downlink transmission in multiple transmission and reception points
    Patent number: 11856586
    Abstract: A base station may transmit, to a wireless device, a first downlink control information (DCI) associated with a first control resource set (coreset) pool index. The first DCI may trigger transmission of a reference signal. The base station may transmit, to the wireless device, a second DCI associated with a second coreset pool index. The second DCI may schedule a downlink signal with a transmission configuration indicator (TCI) state. Based on the first coreset pool index and the second coreset pool index being the same, the base station may transmit, to the wireless device, the reference signal with the TCI state.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: December 26, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Ali Cagatay Cirik, Esmael Hejazi Dinan, Kai Xu, Yunjung Yi, Hua Zhou
  • Selective Reinterpretation of DCI Fields
    Publication number: 20230413281
    Abstract: A wireless device may receive a first downlink control information (DCI). The first DCI may comprise a frequency domain resource allocation (FDRA) field and a transmission configuration indicator (TCI) state indication field. The wireless device may determine that a TCI state indicated by the TCI state indication field is used for receptions of a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDSCH) based on: the FDRA field being set to a predefined value and the first DCI being received with a configured scheduling radio network temporary identifier (CS-RNTI). Using the TCI state, the wireless device may receive a second DCI via the PDCCH and a transport block (TB) via the PDSCH.
    Type: Application
    Filed: July 27, 2023
    Publication date: December 21, 2023
    Applicant: Ofinno, LLC
    Inventors: Jonghyun Park, Yunjung Yi, Esmael Hejazi Dinan, Hua Zhou
  • Paging for Small Data Transmission
    Publication number: 20230413379
    Abstract: A wireless device receives a radio resource control (RRC) release message comprising configuration parameters of a small data transmission (SDT) procedure of the wireless device in an RRC inactive state and a downlink bandwidth part (BWP), different from an initial downlink BWP, for the SDT procedure. The wireless device monitors, during the SDT procedure and in the RRC inactive state, a physical downlink control channel (PDCCH) in the downlink BWP. The wireless device monitors, while not performing the SDT procedure and in the RRC inactive state, a PDCCH for downlink control information (DCI) via a paging occasion in the initial downlink BWP. The wireless device receives, via the paging occasion, the DCI.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Applicant: Ofinno, LLC
    Inventors: Hyoungsuk Jeon, Yunjung Yi, Esmael Hejazi Dinan, Taehun Kim, Kyungmin Park, Hua Zhou
  • Sidelink Communications
    Publication number: 20230413270
    Abstract: Wireless devices may communicate with each other via a sidelink. Sidelink capability information may be sent and/or used to determine configuration parameters for sidelink communications between wireless devices.
    Type: Application
    Filed: April 26, 2023
    Publication date: December 21, 2023
    Inventors: Kyungmin Park, Esmael Hejazi Dinan, Hyukjin Chae, Taehun Kim, Jinsook Ryu, Yunjung Yi, Hua Zhou
  • Change of Height of Wireless Device
    Publication number: 20230413225
    Abstract: A method may include determining, by a wireless device not in a radio resource control (RRC) connected state, a change of height of the wireless device. The method may also include receiving, by the wireless device from the base station, at least one of a threshold for determining the change of height, a hysteresis value for determining the change of height, an event type associated with the change of height, and a parameter indicating that the threshold, the hysteresis value, and/or the event type is for height measurements by the wireless device while not in the RRC connected state. The method may further include transmitting, by the wireless device to a base station, a message indicating the change of height of the wireless device.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 21, 2023
    Applicant: Ofinno, LLC
    Inventors: Jinsook Ryu, Kyungmin Park, Esmael Hejazi Dinan, Peyman Talebi Fard, Yunjung Yi, Taehun Kim
  • Transmissions in Control Channel Repetition
    Publication number: 20230413078
    Abstract: A wireless device determines a first uplink resource for transmission of a first hybrid automatic repeat request acknowledgement (HARQ-ACK) in a first time slot. The wireless device may also receive at least one repetition of downlink control information (DCI) via at least one monitoring occasion of monitoring occasions. In such embodiments, the DCI may indicate a second uplink resource for transmission of a second HARQ-ACK in the first time slot. The wireless device may also transmit the second HARQ-ACK in a second time slot after the first time slot and via an uplink resource.
    Type: Application
    Filed: May 10, 2023
    Publication date: December 21, 2023
    Applicant: Ofinno, LLC
    Inventors: Ali Cagatay Cirik, Esmael Hejazi Dinan, Yunjung Yi, Hua Zhou
  • Method and apparatus for transmitting downlink control information in wireless communication system
    Patent number: 11849466
    Abstract: A method and apparatus for monitoring downlink control information (DCI) in a wireless communication system, especially in a new radio access technology (NR) is provided. A user equipment (UE) monitors first DCI having a first size in a UE specific search space (USS). The the first size is determined based on an active bandwidth part (BWP). The UE further monitors second DCI having a second size in a common search space (CSS). The second size is determined based on a default BWP.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: December 19, 2023
    Assignee: LG Electronics Inc.
    Inventors: Yunjung Yi, Daesung Hwang
  • Non-access stratum connection handling for wireless devices
    Patent number: 11848744
    Abstract: A wireless device receives, from a base station, access network information. The wireless device determines, based on the access network information, an access network type. The wireless device selects, based on the access network type, a non-access stratum (NAS) period value from between a first NAS period value associated with a terrestrial network (TN) access network type; and a second NAS period value associated with a geostationary earth orbit (GEO) access network type. The wireless device sends, to an access and mobility management function (AMF), a first NAS request message. The wireless device starts, based on the sending the first NAS request message, a NAS period using the NAS period value.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: December 19, 2023
    Assignee: Ofinno, LLC
    Inventors: Jinsook Ryu, Esmael Hejazi Dinan, Yunjung Yi, Kyungmin Park, Peyman Talebi Fard, Weihua Qiao