Patents by Inventor Young-Hoon Kwon

Young-Hoon Kwon 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).

  • Patent number: 11477824
    Abstract: A method for operating a user equipment (UE) includes detecting that a first request type of a first request is not a beam failure recovery request (BFRQ) and based thereon, selecting a first random access resource for transmitting the first request, wherein the first random access resource is selected from a first subset of one or more random access resources, and wherein random access resources in the first subset are associated with a communications beam serving the UE, and transmitting, by the UE to an access node, the first request in the first random access resource.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: October 18, 2022
    Assignee: Futurewei Technologies, Inc.
    Inventors: Pengfei Xia, Young Hoon Kwon, Bin Liu
  • Publication number: 20220330366
    Abstract: A device, a system, and a method for Multi-Link (ML) reconfiguration are disclosed. In an embodiment, the device includes a processor configured to generate an ML Configuration Action frame to change a number of active links while maintaining frame exchanges on at least one established link, where the ML Configuration frame includes a Reconfiguration ML Information Element (IE) that defines operating capabilities of at least one associated link, and exchange frames according to the operating capabilities of the at least one associated link.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 13, 2022
    Inventors: Liwen Chu, Young Hoon Kwon, Hongyuan Zhang, Huiling Lou
  • Publication number: 20220330284
    Abstract: A device, a system, and a method for multi-link operations are disclosed. In an embodiment, the device includes a processor configured to generate a frame that includes a Traffic Indication Map (TIM) element, where the TIM element includes a group-addressed buffered frame indication for reported Access Points (APs) that indicates a transmitted Basic Service Set Identifier (BSSID) AP and non-transmitted BSSID APs affiliated with the reported APs, and exchange buffered frames according to the TIM element.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 13, 2022
    Inventors: Liwen Chu, Young Hoon Kwon, Hongyuan Zhang, Huiling Lou
  • Patent number: 11457448
    Abstract: A method and an apparatus for operating a Basic Service Set (BSS) are disclosed. A method involves announcing, by a first wireless device to a second wireless device, a BSS operating channel, wherein the first wireless device has at least one of a first transmission power capability and a first bandwidth capability, the second wireless device has at least one of a second transmission power capability that is less than the first transmission power capability and a second bandwidth capability that is narrower than the first bandwidth capability, and wherein the BSS operating channel is at least one of a punctured operating channel and an unpunctured operating channel, associating, by the second wireless device, with the first wireless device via the announcement of the BSS operating channel from the first wireless device, and exchanging frames between the first wireless device and the second wireless device in the BSS operating channel.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: September 27, 2022
    Assignee: NXP USA, Inc.
    Inventors: Liwen Chu, Rui Cao, Sudhir Srinivasa, Hongyuan Zhang, Huiling Lou, Young Hoon Kwon
  • Patent number: 11457097
    Abstract: To receive data in data field of a PHY Protocol Data Unit (PPDU), wherein the data field includes mid-ambles, a number of mid-ambles and a number of data symbols included in the data field is determined. The number of mid-ambles is determined according to information in an HE-SIG-A field of the PPDU, information in an L-SIG field of the PPDU, and one or more predetermined values prescribed by a standard. The number of data symbols may be determined using the number of the mid-ambles, and the data received according to the number of mid-ambles and the number of data symbols.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: September 27, 2022
    Assignee: ATLAS GLOBAL TECHNOLOGIES LLC
    Inventors: Yujin Noh, Young Hoon Kwon
  • Publication number: 20220303909
    Abstract: A method implemented by a first device includes estimating a first pathloss between the first device and a serving access node with respect to a sidelink beam between the first device and a second device, the sidelink beam being used by the first device to make a device-to-device (D2D) transmission to the second device, determining a sidelink transmit power for a sidelink transmission between the first device and the second device in accordance with the first pathloss, and transmitting, to the second device, the sidelink transmission in accordance with the sidelink transmit power.
    Type: Application
    Filed: August 6, 2019
    Publication date: September 22, 2022
    Inventors: Young Hoon Kwon, Pengfei Xia, Bin Liu
  • Patent number: 11424809
    Abstract: The disclosure relates to technology for assigning resources to user equipment for a beam failure recovery by a base station. The base station identifies a beam failure random access channel (BRACH) resource holding beam correspondence with a synchronization signal (SS) block resource covering the user equipment, and assigns the user equipment one or more BRACH preambles for each BRACH resource assigned to the user equipment, excluding the BRACH resource holding beam correspondence with the SS block resource covering the user equipment.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: August 23, 2022
    Assignee: Futurewei Technologies, Inc.
    Inventors: Young Hoon Kwon, Pengfei Xia, Bin Liu
  • Publication number: 20220264566
    Abstract: Embodiments of a device, a system, and a method for wireless communications are disclosed. In an embodiment, a device includes a processor configured to initiate an assisted single-user (SU) transmission, where the device is a Transmission Opportunity (TXOP) owner that allocates part of a TXOP, and exchange frames according to the assisted SU transmission.
    Type: Application
    Filed: January 24, 2022
    Publication date: August 18, 2022
    Inventors: Liwen Chu, Young Hoon Kwon, Hongyuan Zhang, Huiling Lou
  • Patent number: 11418307
    Abstract: A wireless device transmits a frame by determining a plurality of Resource Units (RUs) of the frame, providing pilots in a first RU of the frame at a first set of positions, providing pilots in a second RU of the frame at a second set of positions, and transmitting the frame. The first set of positions is different from the second set of positions. A wireless device receives a frame including an RU including pilots and processes the pilots. When an RU for the data symbol includes an odd-numbered lowest subcarrier, the pilots are included at a first set of positions in the resource unit. When the RU includes an even-numbered lowest subcarrier, the pilots are included at a second set of positions in the resource unit. The second set of positions is different from the first set of positions.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: August 16, 2022
    Assignee: ATLAS GLOBAL TECHNOLOGIES LLC
    Inventors: Dae Won Lee, Young Hoon Kwon, Sungho Moon, Yujin Noh
  • Publication number: 20220256524
    Abstract: A computer-implemented method for transmission beam control in a data communication by an electronic device includes scheduling a periodic data transmission to a second electronic device on a first resource using at least a first beam and a second beam during a first time period. The electronic device transmits data, through a sidelink between the electronic device and the second electronic device, to the second electronic device on the first resource using at least the first beam and the second beam during the first time period.
    Type: Application
    Filed: December 31, 2019
    Publication date: August 11, 2022
    Inventors: Young Hoon Kwon, Pengfei Xia, Bin Liu
  • Publication number: 20220248489
    Abstract: One example discloses a first multi-link device (MLD) within a wireless local area network (WLAN), including: a controller configured to receive a multi-link setup request for the first MLD to associate with a second MLD on a first set of PHY-layer links; wherein the controller is configured to transmit a response to the second MLD; and wherein the response associates the first MLD with the second MLD on a second set of PHY-layer links.
    Type: Application
    Filed: February 2, 2022
    Publication date: August 4, 2022
    Inventors: Young Hoon Kwon, Liwen Chu, Hongyuan Zhang
  • Publication number: 20220240264
    Abstract: Various embodiments relate to an access point (AP) configured to support a high priority (HP) service, including: a transceiver configured to: announce first enhanced distributed channel access (EDCA) parameters for a first device associated with the AP, wherein the first EDCA parameters support the HP service; announce second EDCA parameters for a second device associated with the AP that does not support the HP service; receive a HP priority access request frame from the first device configured to request HP services; determine that the second device supports the HP service through negotiation; and transmit an HP priority access response frame to the first device enabling HP traffic transmission by the first device.
    Type: Application
    Filed: December 29, 2021
    Publication date: July 28, 2022
    Inventors: Liwen CHU, Young Hoon KWON, Hongyuan ZHANG, Huiling Lou
  • Publication number: 20220217027
    Abstract: One example discloses an IEEE 802.11 compliant wireless communications device, including: a processor configured to generate a hybrid-physical protocol data unit (hybrid-PPDU) that includes a set of sub-PPDUs; a first sub-PPDU in the set of sub-PPDUs includes a first preamble portion and a first data payload portion; a second sub-PPDU in the set of sub-PPDUs includes a second preamble portion and a second data payload portion; wherein an OFDMA communications signal includes a set of symbol tones divided into a set of resource units (RUs); wherein the processor is configured to map the first sub-PPDU to a first RU within the set of RUs, and map the second sub-PPDU to a second RU within the set of RUs; and wherein the first preamble portion corresponds to a first 802.11 packet format, and the second preamble portion corresponds to a second 802.11 packet format.
    Type: Application
    Filed: February 22, 2021
    Publication date: July 7, 2022
    Inventors: Rui Cao, Liwen Chu, Young Hoon Kwon, Hongyuan Zhang, SUDHIR SRINIVASA
  • Patent number: 11382035
    Abstract: Aspects of the present disclosure involve negotiating a TWT agreement by communicating which links, of a multi-link system as may be used in WiFi communications, are to be used for negotiating the TWT agreement. This communication may be accomplished, for example, by using fields of the MAC header, individual TWT parameter set, or broadcast TWT parameter set.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: July 5, 2022
    Assignee: NXP USA, Inc.
    Inventors: Young Hoon Kwon, Liwen Chu, Hongyuan Zhang, Huiling Lou
  • Publication number: 20220174675
    Abstract: A first data unit is transmitted which indicates to a remote device to transmit a second data unit. The first data unit comprises an indication to transmit a second data unit. The first data unit comprises a value which indicates that the remote device is to transmit the second data unit and does not indicate a protocol which defines a format of the second data unit. The protocol which defines the format of the second data unit is based on a protocol which defines a format of the first data unit. The second data unit is received from the remote device in response to the transmission of the first data unit.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Liwen Chu, Rui Cao, Young Hoon Kwon, Hongyuan Zhang, Huiling Lou
  • Publication number: 20220174536
    Abstract: Various embodiments relate to a method for a non simultaneous transmit and receive (NSTR) soft access point (AP) multi-link device (MLD) negotiating a traffic identifier (TID)-to-link mapping with a non-AP MLD, including: transmitting, by the NSTR soft AP MLD, a first frame that includes information on a first group of links that the NSTR soft AP MLD proposes to map to a first TID for the non-AP MLD, wherein the first group of links includes a first link from a first set of links, wherein the first set of links is a set of links on which APs affiliated with the soft AP MLD operates and non-EHT STAs or single link STAs can associate with the APs; receiving, by the NSTR soft AP MLD, a second frame that includes an indication that the non-AP MLD agrees with the NSTR soft AP MLD's proposal on mapping of the first TID to the first group of links; determining, by the NSTR soft AP MLD, that traffic to the non-AP MLD has a first the first TID that is mapped to the first group of links; and transmitting, by the NSTR s
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Young Hoon KWON, Liwen Chu, Hongyuan Zhang
  • Publication number: 20220167191
    Abstract: A method for measuring beams includes determining a measurement period duration in accordance with periods of one or more periodic beam failure detection (BFD) reference signals (RSs) of a BFD RS set, wherein the BFD RSs of the one or more BFD RSs of the BFD RS set have a quasi-co-located (QCL) relationship with demodulation RSs (DMRSs) of PDCCH receptions monitored by a user equipment (UE), monitoring a subset of the one or more BFD RSs having the QCL relationship with the DMRSs of PDCCH receptions monitored by the UE that occur during a measurement period, and determining that measures of all BFD RSs in the subset of the one or more BFD RSs do not meet a specified threshold, and based thereon, reporting a beam failure (BF) instance.
    Type: Application
    Filed: December 3, 2021
    Publication date: May 26, 2022
    Inventors: Young Hoon Kwon, Pengfei Xia
  • Publication number: 20220150958
    Abstract: Embodiments of a device and a method for multi-link operations are disclosed. In an embodiment, a device includes a processor configured to perform a first backoff operation on a first link and a second backoff operation on a second link of a multi-link device (MLD) that has a non-simultaneous transmission and reception capability (NSTR MLD), and transmit a first Physical Layer Convergence Protocol (PLCP) Protocol Data Unit (PPDU) on the first link at a first start time after the first backoff operation and a second PPDU on the second link at a second start time after the second backoff operation.
    Type: Application
    Filed: November 10, 2021
    Publication date: May 12, 2022
    Inventors: Liwen Chu, Young Hoon Kwon, Hongyuan Zhang, Huiling Lou, Rui Cao
  • Publication number: 20220132419
    Abstract: Embodiments of a device and a method for multi-link communications are disclosed. In an embodiment, a device includes a processor configured to identify that an update event has occurred on a first link of an access point (AP) multi-link device (MLD), and transmit a management frame on a second link, where the management frame includes a Change Sequence field and a multi-link (ML) element that indicates the update event.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 28, 2022
    Inventors: Young Hoon Kwon, Liwen Chu, Hongyuan Zhang
  • Publication number: 20220132608
    Abstract: One example discloses a multi-link device (MLD) within a wireless local area network (WLAN), including: a controller configured to generate a management frame having a set of multi-link information elements (ML IEs); wherein the MLD is configured to be coupled to a set of PHY-layer links; and wherein the controller is configured to perform a multi-link setup with a second MLD using the set of ML IEs over the PHY-layer links.
    Type: Application
    Filed: October 23, 2021
    Publication date: April 28, 2022
    Inventors: Liwen Chu, Young Hoon Kwon, Hongyuan Zhang