Patents by Inventor Seunggye Hwang

Seunggye Hwang 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: 20220210802
    Abstract: The present invention relates to a method for transmitting hybrid automatic repeat request acknowledgement (HARQ-ACK) information by a half duplex (HD)-frequency division duplex (FDD) method in a wireless communication system supporting multiple transport block scheduling, and an apparatus therefor. The method comprises: receiving downlink control information (DCI) scheduling N transport blocks; repeatedly receiving the N transport blocks on the basis of the DCI by R times without interleaving; and starting transmission of hybrid automatic repeat request acknowledgement (HARQ-ACK) information of the N transport blocks after a particular number of subframes from a time point at which the reception of the N transport blocks is complete, wherein the particular number is determined to be the larger value among 1 and (3?(N?1)*R).
    Type: Application
    Filed: April 29, 2020
    Publication date: June 30, 2022
    Inventors: Seunggye HWANG, Jaehyung KIM, Changhwan PARK
  • Patent number: 11368910
    Abstract: The present invention relates to a wireless communication system and, particularly, to a method and a device therefor, the method comprising the steps of: receiving a WUS sequence in a WUS resource on a carrier, wherein the WUS resource is defined as a plurality of consecutive OFDM symbols and a plurality of consecutive subcarriers; and attempting to detect a physical channel corresponding to the WUS, wherein the WUS sequence exists in the same pattern regardless of the position of a frequency band of the carrier, in the Nth (N>1) to last OFDM symbols of the WUS resource, and the WUS sequence exists selectively on the basis of the position of the frequency band of the carrier, in the first to (N?1)th OFDM symbols of the WUS resource.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: June 21, 2022
    Assignee: LG Electronics Inc.
    Inventors: Seunggye Hwang, Jaehyung Kim, Changhwan Park, Joonkui Ahn
  • Publication number: 20220190959
    Abstract: A disclosure of the present specification provides a method for transmitting data by a transmitter. The method may comprise the steps of: when a transport block (TB) is divided into n data blocks, adding additional information after each of the n data blocks; and adding a cyclic redundancy check (CRC) after the last additional information. Here, the CRC may be generated on the basis of the n data blocks, and the n pieces of additional information added after each of data blocks.
    Type: Application
    Filed: March 3, 2022
    Publication date: June 16, 2022
    Inventors: Seunggye HWANG, Kijun KIM, Soocheol KYEONG, Bonghoe KIM, Jinwoo KIM, Kwangseok NOH, Jongwoong SHIN, Joonkui AHN, Hyangsun YOU
  • Publication number: 20220191899
    Abstract: The present invention relates to a method performed in a wireless communication system, and an apparatus therefor, the method comprising: receiving downlink control information (DCI) for multiple transport block scheduling, the DCI including 1-bit information on a redundancy version (RV) or frequency hopping; if a transport block scheduled by the DCI is not repeated, determining, on the basis of the 1-bit information, an RV value associated with the transport block; and if the transport block scheduled by the DCI is repeated two or more times, determining, on the basis of the 1-bit information, whether or not frequency hopping is applied to the transport block.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 16, 2022
    Inventors: Seunggye HWANG, Changhwan PARK, Joonkui AHN, Jaehyung KIM
  • Publication number: 20220191911
    Abstract: The present invention relates to a method for transmitting and receiving, by a terminal, a signal in a wireless communication system supporting multiple transport block (TB) scheduling. The method may comprise the steps of: receiving, from a base station, one piece of downlink control information (DCI) scheduling two TBs; acquiring 2-bit redundancy version (RV) information from the DCI on the basis of the number of repetitive transmissions, set in the two TBs, being 1; and acquiring 1-bit RV information and 1-bit frequency hopping information from the DCI on the basis of the number of repetitive transmissions being greater than 1.
    Type: Application
    Filed: March 27, 2020
    Publication date: June 16, 2022
    Inventors: Seunggye HWANG, Changhwan PARK, Joonkui AHN, Jaehyung KIM
  • Patent number: 11356998
    Abstract: The present invention relates to a wireless communication system and, specifically, to a method comprising the steps of: repeatedly transmitting a PUSCH; and repeatedly receiving the PDSCH in a DL duration immediately following after repeated transmission of the PDSCH, wherein when a terminal operates in an in-band mode, each PDSCH is received from an OFDM symbol subsequent to a k-th OFDM symbol in each corresponding time unit within the DL duration (k>1), and in the case where the terminal operates in a guard-band mode or a stand-alone mode, signal reception is skipped at a starting portion of the DL duration when the PDSCH is repeatedly received.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: June 7, 2022
    Assignee: LG Electronics Inc.
    Inventors: Changhwan Park, Seokmin Shin, Joonkui Ahn, Suckchel Yang, Seunggye Hwang
  • Publication number: 20220159677
    Abstract: The present invention relates to a method performed in a wireless communication system supporting multiple transport block scheduling, and a device therefor, the method comprising: receiving downlink control information (DCI) for scheduling of one or more transport blocks; on the basis of the number of the transport blocks to be scheduled, which is one, acquiring 2-bit information for a redundancy version of one transport block and 1-bit information for frequency hopping indication of the one transport block, from the DCI; and on the basis of the number of the transport blocks to be scheduled, which is two, acquiring 2-bit information for frequency hopping indication and a redundancy version of two transport blocks, from the DCI.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 19, 2022
    Inventors: Seunggye HWANG, Changhwan PARK, Joonkui AHN, Jaehyung KIM
  • Patent number: 11330582
    Abstract: A method and apparatus for performing transmission in a wireless communication system is provided. A narrowband internet-of-things (NB-IoT) user equipment (UE) transmits a physical uplink shared channel (PUSCH) to a network by using a first resource unit, and transmits an acknowledgement/non-acknowledgement (ACK/NACK) to the network by using a second resource unit. The first resource unit for PUSCH transmission consists of a first number of resource elements (REs) within a first tone in frequency domain and a first time interval in time domain. The second resource unit for ACK/NACK transmission also consists of a second number of REs within a second tone in frequency domain and a second time interval in time domain. The second number is smaller than the first number.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: May 10, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Yunjung Yi, Kijun Kim, Seunggye Hwang, Joonkui Ahn
  • Publication number: 20220132518
    Abstract: Various embodiments of the present disclosure relate to a next-generation wireless communication system for supporting high data transfer rates beyond the 4th generation (4G) wireless communication system. According to the various embodiments, a method of transmitting and receiving signals in a wireless communication system and apparatus for supporting the same may be provided. In addition, other embodiments may also be provided.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngdae LEE, Jaehyung KIM, Seunggye HWANG
  • Publication number: 20220132445
    Abstract: The present disclosure is related to a method, by a user equipment (UE), for transmitting uplink data through a preconfigured uplink resource (PUR) in a wireless communication system and apparatus therefor. According to the present disclosure, the method comprises, the UE receives, from a base station, PUR configuration information for uplink data transmission based on the PUR in a radio resource control (RRC) connected state; transitions from the RRC connected state to an RRC idle state; performing a timing advance (TA) update procedure based on whether a TA related to uplink transmission timing is valid; and transmits, to the base station, the uplink data on a first resource of the PUR, wherein, based on that a specific resource included in the PUR is included in a TA update performing interval, a transmission for the uplink data on the specific resource is dropped, and a value of a counter for release of the PUR is held regardless of dropping of the uplink data on the specific resource.
    Type: Application
    Filed: February 17, 2020
    Publication date: April 28, 2022
    Inventors: Jaehyung KIM, Joonkui AHN, Seokmin SHIN, Changhwan PARK, Seunggye HWANG
  • Publication number: 20220132546
    Abstract: Various embodiments of the present disclosure relate to a next-generation wireless communication system for supporting high data transfer rates beyond the 4th generation (4G) wireless communication system. According to the various embodiments, a method of transmitting and receiving signals in a wireless communication system and apparatus for supporting the same may be provided.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Inventors: Youngdae LEE, Jaehyung KIM, Seunggye HWANG, Suckchel YANG, Seonwook KIM
  • Publication number: 20220124618
    Abstract: One embodiment of the present invention provides a method for receiving a wake-up signal by a first UE in a wireless communication system, the method comprising the steps of: operating a wake-up receiver during a wake-up signal on-duration by the first UE; and receiving a wake-up signal transmitted by a second UE through the wake-up receiver and then receiving data, wherein information related to the wake-up signal on-duration is commonly signaled to the first UE, which receives the wake-up signal, and the second UE which transmits the wake-up signal. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.
    Type: Application
    Filed: December 30, 2021
    Publication date: April 21, 2022
    Inventors: Hyukjin CHAE, Hanbyul SEO, Seunggye HWANG
  • Publication number: 20220123885
    Abstract: The present specification provides a method whereby a terminal receives a preconfigured uplink resource from a base station, and a device for same. In particular, the method whereby a terminal receives a preconfigured uplink resource from a base station comprises: receiving a preconfigured uplink (UL) resource (PUR) configuration through RRC signaling from the base station; and if the terminal is in idle mode, transmitting uplink data to the base station by using a preconfigured uplink resource, wherein the preconfigured uplink resource comprises 12 subcarriers, the uplink data comprises a de-modulated reference signal (DMRS) sequence having a first length and including six subcarriers, and the de-modulated reference signal sequence may be transmitted using six of the 12 subcarriers.
    Type: Application
    Filed: November 4, 2019
    Publication date: April 21, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Seokmin SHIN, Seonwook KIM, Changhwan PARK, Joonkui AHN, Suckchel YANG, Seunggye HWANG
  • Publication number: 20220124623
    Abstract: Provided are a PDCCH monitoring method and device of a DRX-configured terminal in a wireless communication system. In the method, if a monitoring occasion is present in a monitoring window for monitoring DCI (WUS) comprising a wake-up indication, the WUS is monitored in the monitoring occasion and, if the WUS is detected, the relevant operation is performed in a DRX ON duration on the basis of same. The WUS can indicate whether or not to wake up from a plurality of DRX cycles. Also, the WUS can indicate various configurations in accordance with the length of the DRX cycles. If the monitoring occasion is not present in the monitoring window, the terminal wakes up from a DRX cycle linked to the monitoring occasion and performs PDCCH monitoring for a general DCI detection not comprising a wake-up indication.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Inventors: Inkwon SEO, Joonkui AHN, Changhwan PARK, Seunggye HWANG
  • Publication number: 20220117004
    Abstract: According to an embodiment of the present invention a UE may receive a first system information block (SIB) including a system information (SI) request-related configuration including a physical random access channel configuration; transmit a random access (RA) preamble for an SI request based on the PRACH configuration; and receive, in response to the RA preamble, a second SIB different from the first SIB, wherein the SI request-related configuration may include first information related only to a first type UE with reduced capability to support a smaller bandwidth than a second type UE, and second information common for the first type UE and the second type UE, and the UE may be the first type UE and may perform the RA preamble transmission by determining an RA association period and an RA occasion based on both of the first information and the second information in the SI request-related configuration.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 14, 2022
    Inventors: Youngdae LEE, Jaehyung KIM, Seunggye HWANG
  • Publication number: 20220116982
    Abstract: According to an embodiment of the present invention a method of receiving a signal by a user equipment (UE) in a wireless communication system, may comprises: receiving downlink control information (DCI) scheduling a plurality of transport blocks (TBs) carrying system information; receiving at least one of the plurality TBs based on the DCI; and obtaining at least part of the system information based on the at least one TB, wherein the DCI can be configured as common DCI for a plurality of UE types different from each other, wherein the system information carried by the plurality of TBs may include one or more system information blocks (SIBs) for the plurality of UE types, and wherein the UE may determine whether to receive a specific TB based on whether or not the UE is a first type UE or a second type UE.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 14, 2022
    Inventors: Youngdae LEE, Jaehyung KIM, Suckchel YANG, Seunggye HWANG
  • Publication number: 20220116881
    Abstract: A method for controlling, by a user equipment (UE), a transmit power in a narrowband (NB) wireless communication system is disclosed. The method includes receiving, from a base station, a preconfigured uplink (UL) resource (PUR) configuration, transmitting, to the base station, uplink data on the PUR, and receiving, from the base station, feedback information for the uplink data. A transmit power of the uplink data is controlled based on a number of receptions of the feedback information.
    Type: Application
    Filed: September 27, 2019
    Publication date: April 14, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Seokmin SHIN, Changhwan PARK, Joonkui AHN, Seunggye HWANG
  • Publication number: 20220110054
    Abstract: A method by which a terminal monitors a physical downlink control channel (PDCCH) in a wireless communication system, and a device therefor are provided. In the method, a terminal wakes up in a DRX cycle linked with a monitoring occasion so as to monitor a PDCCH if a wake up signal (WUS) monitoring occasion does not exist in a monitoring window for allowing the terminal to monitor the WUS.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventors: Inkwon SEO, Joonkui AHN, Changhwan PARK, Seunggye HWANG
  • Patent number: 11290995
    Abstract: According to one embodiment of the present specification, provided is a method for monitoring a downlink channel or a downlink signal by means of a wireless device. The method may comprise the steps of: receiving a power saving signal from a serving cell; and monitoring a subsequent downlink channel or downlink signal based on the reception of the power saving signal. The size of a transmission unit of the power saving signal may be determined based on setup information. The setup information may be received from the serving cell.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: March 29, 2022
    Assignee: LG Electronics Inc.
    Inventors: Seunggye Hwang, Joonkui Ahn, Changhwan Park
  • Publication number: 20220095384
    Abstract: The present invention relates to a method for performing a random access procedure in a wireless communication system and an apparatus therefor, the method comprising the steps of: receiving a physical downlink control channel (PDCCH) order, which indicates initiation of a random access procedure, from a base station; transmitting a random access preamble to the base station; and receiving a random access response message from the base station, wherein the step of receiving the random access response message comprises receiving downlink data together with the random access response message when the PDCCH order indicates downlink data transmission in Msg2.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Inventors: Jaehyung KIM, Joonkui AHN, Seokmin SHIN, Seunggye HWANG