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).

  • Frequency resource allocation for multicast and broadcast services
    Patent number: 11758529
    Abstract: A wireless device receives one or more radio resource control (RRC) messages comprising parameters of multicast and broadcast services (MBS) on a cell comprising a first bandwidth part (BWP) and a second BWP, wherein the parameters indicate: a first starting resource block (RB) of first RBs, within the first BWP, that are first common frequency resources for the MBS; a second starting RB of second RBs, within the second BWP, that are second common frequency resources for the MBS; and a radio network temporary identifier (RNTI) for the MBS. The wireless device receives, while the first BWP is active on the cell, via the first RBs and based on the RNTI: a group common downlink control information (DCI) scheduling a transport block of the MBS; and the transport block.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: September 12, 2023
    Assignee: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Ali Cagatay Cirik, Hyoungsuk Jeon, Hyukjin Chae, Jonghyun Park, Kai Xu
  • Power Control in Multiple Data Scheduling
    Publication number: 20230284230
    Abstract: A wireless device may receive downlink control information (DCI) scheduling physical uplink shared channel (PUSCH) transmissions for a cell. The DCI may comprise a first phase tracking reference signal-demodulation reference signal (PTRS-DMRS) association field, a second PTRS-DMRS association field, and a sounding reference signal (SRS) resource set field. A first value of the SRS resource set field may indicate the PUSCH transmissions are based on the first PTRS-DMRS association field, and a second value of the SRS resource set field may indicate the PUSCH transmissions are based on both the first PTRS-DMRS association field and the second PTRS-DMRS association field. The wireless device may transmit the PUSCH transmissions based on the SRS resource set field.
    Type: Application
    Filed: May 15, 2023
    Publication date: September 7, 2023
    Applicant: Ofinno, LLC
    Inventors: Ali Cagatay Cirik, Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Jonghyun Park, Nazanin Rastegardoost, Kai Xu
  • Random Access Procedure with Coverage Enhancement
    Publication number: 20230284279
    Abstract: In an embodiment, a wireless device selects, from random access channel (RACH) resource sets, a first (RACH) resource set corresponding to a coverage enhancement (CE) level. The CE level is selected, from CE levels, based on: a received power of a reference signal; and a first power threshold. The wireless device determines, a first RA type, from a 2-step RA type and a 4-step RA type, based on: the received power; and a second power threshold. The wireless device performs a RA procedure with the first RA type and using the first RACH resource set.
    Type: Application
    Filed: November 8, 2022
    Publication date: September 7, 2023
    Applicant: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Hyoungsuk Jeon, Ali Cagatay Cirik, Hyukjin Chae
  • Random Access Procedure Type in a Wireless System
    Publication number: 20230284282
    Abstract: A base station transmits, to a wireless device, one or more radio resource control (RRC) messages indicating two-step random access resources of a two-step random access type. The base station receives, while the two-step random access type and a four-step random access type are available for receiving a preamble and based on the two-step random access resources comprising contention-free two-step random access resources, a preamble via the contention-free two-step random access resources.
    Type: Application
    Filed: May 15, 2023
    Publication date: September 7, 2023
    Applicant: Ofinno, LLC
    Inventors: Nazanin Rastegardoost, Esmael Hejazi Dinan, Hyoungsuk Jeon, Yunjung Yi, Kyungmin Park, Hua Zhou
  • PRIORITY MANAGEMENT FOR A SIDELINK
    Publication number: 20230284257
    Abstract: A method may include determining a second priority for resource selection of a first sidelink transmission. The second priority may be higher than a first priority for the first sidelink transmission and may be applicable to resources for the same first sidelink transmission. The method may also include transmitting the first sidelink transmission in accordance with the second priority.
    Type: Application
    Filed: January 25, 2023
    Publication date: September 7, 2023
    Applicant: Ofinno, LLC
    Inventors: Bing Hui, Esmael Hejazi Dinan, Yunjung Yi, Hyukjin Chae
  • Random Access Procedures with Multiple Panels
    Publication number: 20230284283
    Abstract: A wireless device transmits a first preamble of a random access procedure via a first antenna panel. The wireless device may also receive a random access response corresponding to the first preamble and indicating a second antenna panel. The wireless device may further switch, based on the random access response, from the first antenna panel to the second antenna panel. The wireless device transmits, via the second antenna panel, an uplink transport block for the random access procedure.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 7, 2023
    Applicant: Ofinno, LLC
    Inventors: Kai Xu, Esmael Hejazi Dinan, Hua Zhou, Yunjung Yi, Ali Cagatay Cirik, Hyoungsuk Jeon, Jonghyun Park, Bing Hui
  • METHOD FOR TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
    Publication number: 20230283343
    Abstract: Disclosed are a method for transmitting and receiving a radio signal in a wireless communication system and an apparatus therefor. Particularly, a method for performing, by a terminal, channel state information (CSI) reporting in a wireless communication system comprises the steps of: receiving, from a base station, bandwidth part (BWP) configuration information on a BWP for uplink and/or downlink transmission; receiving, from the base station, reporting configuration information including a reporting configuration for the CSI reporting; and performing the CSI reporting on the basis of the BWP configuration information and the reporting configuration information, wherein the reporting configuration is associated with the BWP, and whether or not the reporting configuration is activated may be determined on the basis of whether or not the BWP is activated.
    Type: Application
    Filed: January 17, 2023
    Publication date: September 7, 2023
    Inventors: Duckhyun BAE, Jiwon KANG, Yunjung YI, Daesung HWANG
  • Uplink control information in unlicensed bands in a wireless network
    Patent number: 11751208
    Abstract: A wireless device receives configuration parameters of periodic radio resources of a configured uplink grant. The periodic radio resources comprise: one or more first resource elements of a first sub-band; and one or more second resource elements of a second sub-band. The wireless device multiplexes: a first configured grant uplink control information (CG-UCI) via the one or more first resource elements; and a second CG-UCI via the one or more second resource elements. The second CG-UCI is be based on a repetition of the first CG-UCI. At least one of the first CG-UCI and the second CG-UCI is transmitted via the periodic radio resources and based on one or more listen-before-talk (LBT) procedures performed on the first sub-band and the second sub-band.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 5, 2023
    Assignee: Ofinno, LLC
    Inventors: Nazanin Rastegardoost, Esmael Hejazi Dinan, Hyoungsuk Jeon, Yunjung Yi
  • Method for slot format for backhaul and access link in wireless communication system and terminal using same method
    Patent number: 11751177
    Abstract: The present disclosure provides a method for data transmission or reception performed by a first node in a wireless communication system, the method including: performing a first data transmission or reception to or from a UE on an access link on the basis of a first timing case in an access time duration; and performing a second data transmission or reception to or from a second node or a donor base station on a backhaul link on the basis of a second timing case in a backhaul time duration, wherein downlink transmission timings over the donor base station, the first node, the second node and the UE are aligned in the first timing case, and downlink and uplink transmission timings or downlink and uplink reception timings are aligned in the first node in the second timing case.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: September 5, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyangsun You, Yunjung Yi, Huayue Song
  • Power control parameter determination in uplink channel repetition
    Patent number: 11750328
    Abstract: A wireless device receives downlink control information (DCI) scheduling a physical uplink shared channel (PUSCH) transmission. The wireless device transmits, in response to the DCI not comprising a sounding reference signal (SRS) resource indicator (SRI) field, a first repetition and a second repetition of the PUSCH transmission. The wireless device transmits the first repetition with a first transmission power determined based on a first power control parameter set comprising a first target received power. The wireless device transmits the second repetition with a second transmission power determined based on a second power control parameter set comprising a second target received power.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: September 5, 2023
    Assignee: Ofinno, LLC
    Inventors: Ali Cagatay Cirik, Esmael Hejazi Dinan, Yunjung Yi, Hua Zhou
  • Power Saving for Paging Message Reception
    Publication number: 20230276408
    Abstract: A wireless device may receive configuration parameters indicating monitoring occasions of a first physical downlink control channel (PDCCH) for receiving a first downlink control information (DCI). The first DCI may comprise: a paging early indication (PEI) indicating whether to monitor paging occasions for receiving a second DCI scheduling a paging message; and a tracking reference signal (TRS) availability indication indicating whether a TRS is available. In response to skipping monitoring the monitoring occasions for receiving the first DCI, the wireless device may: determine that the TRS is unavailable, and monitor the paging occasions. The wireless device may receive, via the paging occasions and using a synchronization signal block (SSB) based on the TRS being unavailable, the second DCI scheduling the paging message.
    Type: Application
    Filed: May 5, 2023
    Publication date: August 31, 2023
    Applicant: Ofinno, LLC
    Inventors: Hua Zhou, Ali Cagatay Cirik, Esmael Hejazi Dinan, Yunjung Yi, Hyoungsuk Jeon, Kai Xu
  • Power Headroom Report in Multiple Data Scheduling
    Publication number: 20230276377
    Abstract: A wireless device may receive one or more radio resource control (RRC) messages. The one or more RRC messages may comprise: a configuration parameter indicating at least two sounding reference signal (SRS) resource sets of a cell; and a power headroom report (PHR) configuration of the cell. The wireless device may determine whether to report one power headroom (PH) value or at least two PH values for the cell based on a parameter indicating to report two power headroom values of the cell being present in the PHR configuration. Based on the parameter being absent in the PHR configuration, the wireless device may transmit a PHR comprising one Type 1 PH value of the cell.
    Type: Application
    Filed: May 5, 2023
    Publication date: August 31, 2023
    Applicant: Ofinno, LLC
    Inventors: Ali Cagatay Cirik, Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Hyoungsuk Jeon
  • GEOGRAPHICAL LOCATION BASED REGISTRATION REQUEST
    Publication number: 20230276199
    Abstract: A method may include sending, by a wireless device to an access and mobility management function (AMF), a first registration request message that includes a first geographical coordinate of a first geographical location. The method may also include receiving, from the AMF, a registration accept message comprising a radius value. The method may further include moving, by the wireless device, to a second geographical location. The method may additionally include sending, conditioned on a distance between the first geographical coordinate and a second geographical coordinate of the second geographical location being larger than the radius value, a second registration request message that includes the second geographical coordinate.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 31, 2023
    Applicant: Ofinno, LLC
    Inventors: Jinsook Ryu, Esmael Hejazi Dinan, Yunjung Yi, Kyungmin Park, Peyman Talebi Fard, Weihua Qiao
  • Pathloss reference signal determination in uplink channel repetition
    Patent number: 11743919
    Abstract: A wireless device may receive downlink control information (DCI) scheduling uplink repetitions of a transport block. Based on a sounding reference signal resource indicator (SRI) field being absent in the DCI, the wireless device may transmit: a first repetition of the transport block with a first transmission power based on a first pathloss reference signal (RS); and a second repetition of the transport block with a second transmission power based on a second pathloss RS.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: August 29, 2023
    Assignee: Ofinno, LLC
    Inventors: Ali Cagatay Cirik, Esmael Hejazi Dinan, Yunjung Yi, Hua Zhou
  • Configured grant processes in a wireless device
    Patent number: 11743904
    Abstract: A wireless device receives one or more messages comprising configuration parameters indicating a plurality of configured grant configurations for one or more bandwidth parts (BWPs) of a cell. A downlink control information is received. The downlink control information indicates activation or release of a first configured grant configuration, among the plurality of configured grant configurations, for a first BWP of the one or more BWPs. A confirmation indicating that the wireless device received the downlink control information indicating the activation or release of the first configured grant configuration is transmitted. The confirmation comprises at least one of: an identifier of the first BWP; and an identifier of a sub-band of the first BWP.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: August 29, 2023
    Assignee: Ofinno, LLC
    Inventors: Ali Cagatay Cirik, Esmael Hejazi Dinan, Alireza Babaei, Hyoungsuk Jeon, Hua Zhou, Nazanin Rastegardoost, Yunjung Yi, Kai Xu, Youngwoo Kwak, Kyungmin Park, Bing Hui
  • Method of transmitting and receiving downlink data and apparatus therefor
    Patent number: 11743015
    Abstract: A method of receiving Downlink (DL) data by a User Equipment (UE) in a wireless communication system. The method includes: receiving information related to a number of repetitions of the DL data which is repeatedly transmitted in (i) at least one first Transmission Time Interval (TTI) included in a first subframe, and in (ii) at least one second TTI included in a second subframe that is after the first subframe; and receiving the DL data based on the number of repetitions of the DL data. If a Transmission Mode (TM) for the first subframe is different from a TM for the second subframe, then the UE does not receive the DL data in the at least one second TTI.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: August 29, 2023
    Assignee: LG Electronics Inc.
    Inventors: Kyuhwan Kwak, Seungmin Lee, Yunjung Yi, Hyunho Lee
  • Discontinuous Reception for a Two-step Random Access Procedure
    Publication number: 20230269823
    Abstract: A wireless device receives one or more configuration parameters for a two-step random access channel (RACH) procedure. The wireless device transmits, based on the configuration parameters, a message, for the two-step RACH, comprising a preamble and a transport block. The wireless device receives, during a discontinuous reception (DRX) active time of a DRX operation of the wireless device, a response to the message. The DRX active time may be based on a time window for receiving the response to the message. The time window may start at least one symbol after a transmission occasion of the transport block.
    Type: Application
    Filed: March 21, 2023
    Publication date: August 24, 2023
    Applicant: Ofinno, LLC
    Inventors: Hyoungsuk Jeon, Esmael Hejazi Dinan, Yunjung Yi, Hua Zhou
  • Reliable transmission of multicast and broadcast services
    Patent number: 11736909
    Abstract: A wireless device receives parameters comprising a radio network temporary identifier (RNTI) associated with a multicast and broadcast service (MBS) session; a first scrambling identity associated with the MBS session; and a second scrambling identity associated with unicast transmissions. The wireless device receives, based on the RNTI, a group common downlink control information (DCI) scheduling a transport block (TB) of the MBS session. Based on the group common DCI being received based on the RNTI, the wireless device determines a scrambling identity for the TB being equal to the first scrambling identity, and receives the TB being scrambled with a scrambling sequence initialized by the determined scrambling identity and the RNTI.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: August 22, 2023
    Assignee: Ofinno, LLC
    Inventors: Hua Zhou, Esmael Hejazi Dinan, Yunjung Yi, Ali Cagatay Cirik, Hyoungsuk Jeon, Hyukjin Chae, Jonghyun Park, Kai Xu
  • Transmission power determination for transport block repetitions
    Patent number: 11737035
    Abstract: In some embodiments, a wireless device receives a power offset value associated with a difference between transmission powers of different redundancy versions (RVs) of repetition occasions of a transport block. A downlink control information is received that indicates: a sequence of RVs, and a quantity of the repetition occasions. Based on the power offset value and the RVs, a transmission power is determined for one or more repetition occasions of the repetition occasions. One or more repetitions of the transport block are transmitted with the determined transmission power via the one or more repetition occasions.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: August 22, 2023
    Assignee: Ofinno, LLC
    Inventors: Kai Xu, Hua Zhou, Esmael Hejazi Dinan, Hyoungsuk Jeon, Yunjung Yi
  • Method and device for performing random access process in unlicensed band
    Patent number: 11737137
    Abstract: Provided are a method for performing a random access process in an unlicensed band, and a device using the same. The device receives a random access preamble (RAP) order instructing the transmission of a RAP. The device performs a clear channel assessment (CCA) in an unlicensed cell during an RAP window so as to transmit the RAP when the device succeeds in CCA.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: August 22, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Joonkui Ahn, Byounghoon Kim, Suckchel Yang, Yunjung Yi, Seonwook Kim