Patents by Inventor Huilin Xu

Huilin Xu 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: 20240040404
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may detect whether a data sample falls outside of a dataset used to train a machine learning model configured by a network device. For example, a base station may transmit control signaling to the UE to indicate an out-of-distribution (OOD) detection rule configuration that the UE uses to determine whether at least one data sample falls outside of the dataset. If the at least one data sample is determined to fall outside of the dataset using the OOD detection rule configuration, the UE may transmit an indication to the base station that indicates an OOD event has occurred for the at least one sample. Additionally, the base station may parameters for determining the OOD event, OOD detection patterns to indicate when to monitor for the OOD event, or a combination thereof.
    Type: Application
    Filed: February 24, 2021
    Publication date: February 1, 2024
    Inventors: Yuwei REN, Yu ZHANG, Chenxi HAO, Huilin XU
  • Publication number: 20240040607
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured with a policy for ordering multiple uplink shared channel resources granted for transmission of multiple transport blocks (TBs). The UE may assign data from one or more logical channels to multiple uplink shared channel resources in an order specified by the configured policy. In some examples, the UE may assign data from logical channels to uplink shared channel resources in a chronological order in which the uplink shared channel resources are scheduled, in a transport block size order of transport blocks to be carried in the uplink shared channel resources, in a modulation size order of the modulation orders associated with the uplink shared channel resources, or based on which uplink shared channel resources include uplink control information.
    Type: Application
    Filed: June 30, 2023
    Publication date: February 1, 2024
    Inventors: Linhai HE, Huilin XU, Yuchul KIM
  • Publication number: 20240036185
    Abstract: A method of assessing a reported UE location includes: receiving, at a network entity, the reported UE location; obtaining, at the network entity, a first signal frequency difference indicating a first difference between a received frequency of a first signal received by the UE corresponding to a first transmit signal of a first transmit frequency transmitted from a first non-terrestrial-network node, and a received frequency of a second signal received by the UE corresponding to a second transmit signal of a second transmit frequency transmitted from a second non-terrestrial-network node that is separate from the first non-terrestrial-network node; and providing, by the network entity, a UE location assessment indication based on the first signal frequency difference and a second difference between an expected frequency of the first signal at the reported UE location and an expected frequency of the second signal at the reported UE location.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: Lianghai JI, Weimin DUAN, Jun MA, Huilin XU, Liangping MA, Mohamad SAYED HASSAN, Qiang WU, Mehmet Izzet Gurelli, Karthik ANANTHA SWAMY
  • Publication number: 20240040625
    Abstract: Certain aspects of the present disclosure provide techniques for random access. A method for wireless communications by a user equipment (UE) includes determining a first timing advance (TA) for transmitting a random access channel (RACH) preamble. The method includes determining a second TA, different than the first TA, for transmitting the RACH preamble. The method includes transmitting the RACH preamble using the second TA. The method includes receiving a random access response (RAR) message including a timing advance command (TAC) and determining whether the RAR is intended for the UE based on the TAC, the first TA, and the second TA. The method includes transmitting a physical uplink shared channel (PUSCH) transmission based on a determination that the RAR is intended for the UE.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventors: Lianghai JI, Jun MA, Huilin XU, Qiang WU, Mohamad SAYED HASSAN, Liangping MA, Mehmet Izzet GURELLI, Weimin DUAN, Karthik ANANTHA SWAMY
  • Publication number: 20240040561
    Abstract: Methods, systems, and devices for wireless communication are described. In some systems, a network entity may transmit, to a user equipment (UE), scheduling information that allocates multiple uplink channels of a same channel type to the UE. The scheduling information may indicate respective sets of frequency resources for each of the uplink channels. The network entity may transmit an indication that uplink channel selection by the UE is enabled. The UE may select a first uplink channel from the multiple uplink channels allocated by the scheduling information based on the indication that uplink shared channel selection is enabled. The UE may transmit an uplink message via the first uplink channel, and the UE may refrain from transmitting via other uplink channels of the multiple uplink channels allocated by the scheduling information based on selecting the first uplink channel.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: Diana Maamari, Ahmed Elshafie, Huilin Xu, Prashanth Haridas Hande
  • Publication number: 20240040507
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that indicates a set of carriers of a plurality of available carriers, the set of carriers being for communication on a first radio of the UE after the first radio wakes up in response to a wake up signal (WUS). The UE may receive the WUS. The UE may wake up the first radio to communicate on the first set of carriers. Numerous other aspects are described.
    Type: Application
    Filed: June 27, 2023
    Publication date: February 1, 2024
    Inventors: Huilin XU, Ahmed ELSHAFIE, Diana MAAMARI
  • Patent number: 11888611
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine that there is a duplex mode conflict among control resource sets (CORESETs), among search space (SS) sets, or among one or more CORESETs and one or more SS sets, select a duplex mode based at least in part on one or more conflict rules after determining that there is a duplex mode conflict, and communicate with a base station using the duplex mode. Numerous other aspects are provided.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: January 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Huilin Xu, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Krishna Kiran Mukkavilli, Hwan Joon Kwon, Tingfang Ji
  • Patent number: 11889468
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a paging early indication that indicates one or more paging occasions (POs) in a quantity of paging frames based at least in part on a maximum quantity of paging frames. The UE may process a physical downlink control channel communication received in a PO of the one or more POs. Numerous other aspects are described.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: January 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Huilin Xu, Peter Pui Lok Ang
  • Publication number: 20240031113
    Abstract: Certain aspects of the present disclosure generally relate to methods and apparatus for downlink control information (DCI) communication and processing. One example method generally includes determining a limit, between a transmission time of a control channel carrying a DCI of a plurality of DCI and a time of an event enabled by the DCI, of a quantity of the plurality of DCI in a frame, generating a frame comprising the plurality of DCI in accordance with the determined limit, and transmitting the frame to a user-equipment (UE).
    Type: Application
    Filed: July 28, 2023
    Publication date: January 25, 2024
    Inventors: Joseph Binamira SORIAGA, Huilin XU, Heechoon LEE, Peter Pui Lok ANG, Hari SANKAR
  • Publication number: 20240031980
    Abstract: Disclosed are techniques for communication. In an aspect, a wireless node (e.g., UE or BS) measures a first TOA of a first SRS-P from a UE, a second TOA of a reflection of a second SRS-P from the UE off of a first RIS, and a third TOA of a reflection of a third SRS-P from the UE off of a second RIS. The UE transmits, to a position estimation entity, measurement information based on the first, second and third TOAs. The position estimation entity determines a positioning estimate of the UE based at least in part on the measurement information.
    Type: Application
    Filed: March 3, 2021
    Publication date: January 25, 2024
    Inventors: Weimin DUAN, Huilin XU, Yuwei REN
  • Publication number: 20240031963
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a message indicating a time domain window (TDW) configuration including a start time of a TDW and a length of the TDW, where the TDW is a duration over which a network entity is scheduled to perform joint channel estimation. The UE may receive a timing advance (TA) command during the TDW indicating a TA value to apply to signaling. The UE may transmit the signaling in accordance with the TA value or independent of the TA value based on the UE prioritizing the TA adjustment or maintaining power consistency and phase continuity for DMRS bundling, respectively. The UE may determine whether to prioritize the TA adjustment or DMRS bundling for the joint channel estimation based on one or more parameters satisfying criteria.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 25, 2024
    Inventors: Mohamad Sayed Hassan, Lianghai Ji, Liangping Ma, Jun Ma, Qiang Wu, Huilin Xu, Weimin Duan, Mehmet Izzet Gurelli, Karthik Anantha Swamy
  • Patent number: 11881924
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration that indicates a channel state information reference signal (CSI-RS) Layer 3 (L3) signal corresponding to a first cell. The UE may select, based at least in part on an angle of arrival (AoA) difference between a first AoA and a second AoA, a UE reception (Rx) beam for receiving the CSI-RS L3 signal, wherein the first AoA is associated with the CSI-RS L3 signal, and wherein the second AoA is associated with a communication corresponding to a second cell. The UE may receive the CSI-RS L3 signal using the UE Rx beam. Numerous other aspects are provided.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: January 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Qunfeng He, Huilin Xu, Awlok Singh Josan, Yong Li, Lei Xiao
  • Patent number: 11881948
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) carrying information indicating an updated configuration for the UE, wherein the DCI is associated with a hybrid automatic repeat request (HARQ) process for which HARQ feedback regarding the DCI is disabled. The UE may transmit the HARQ feedback regarding the DCI based at least in part on the DCI carrying the information indicating the updated configuration. Numerous other aspects are described.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: January 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Lianghai Ji, Huilin Xu, Liangping Ma, Qiang Wu, Mehmet Izzet Gurelli, Jun Ma, Weimin Duan, Karthik Anantha Swamy
  • Publication number: 20240022957
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive multiple protocol data units (PDUs) associated with a PDU set, wherein at least one PDU, of the multiple PDUs, includes dependency information associated with the PDU set, wherein the dependency information includes at least one of: an indication of whether the at least one PDU is dependent on one or more other PDUs, or an indication of whether the PDU set is dependent on one or more other PDU sets. The wireless communication device may perform a layer two PDU processing procedure associated with the at least one PDU or the PDU set based at least in part on the dependency information. Numerous other aspects are described.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 18, 2024
    Inventors: Linhai HE, Dario Serafino TONESI, Miguel GRIOT, Gavin Bernard HORN, Yuchul KIM, Huilin XU, Mickael MONDET, Prashanth Haridas HANDE
  • Publication number: 20240023155
    Abstract: A UE receives a configuration indicating priority levels for each of multiple logical channels. The UE schedules one or more packets for uplink transmission according to a priority level of a logical channel associated with a respective packet of the one or more packets and adjusts scheduling in response to a residual delay budget of a packet exceeding a delay threshold. The UE transmits the uplink transmission.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 18, 2024
    Inventors: Linhai HE, Yuchul KIM, Huilin XU
  • Publication number: 20240022320
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate with a non-terrestrial network entity using a radio configuration over a service link. The UE may receive an indication of a topology change event that is to occur in association with an inter-satellite link. The UE may communicate, after the topology change event, using at least part of the radio configuration over the service link. Numerous other aspects are described.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 18, 2024
    Inventors: Lianghai JI, Jun MA, Qiang WU, Liangping MA, Huilin XU, Mohamad SAYED HASSAN, Mehmet Izzet GURELLI, Weimin DUAN, Karthik ANANTHA SWAMY, Onur SENEL
  • Publication number: 20240022369
    Abstract: A UE in one of an RRC idle mode or an RRC inactive mode may transmit a plurality of UL reference signals to the base station, receive a first L1 ACK message based on the transmission of the plurality of UL signals from the base station, and transmit UL data via at least one PUR based on the received first L1 ACK message. The plurality of UL signals may include SRS. The UE may receive a PUR configuration from the base station. The UE may determine to drop the transmission of one or more first UL signals, or the base station may determine to omit the transmission of the first L1 ACK message in response to one or more first UL signals, based on L1 ACK density or L1 ACK message in the L1 ACK monitoring window.
    Type: Application
    Filed: January 29, 2021
    Publication date: January 18, 2024
    Inventors: Yuwei REN, Huilin XU, Jing LEI
  • Publication number: 20240023088
    Abstract: Apparatus, methods, and computer program products for repetition of XR information are provided. An example method may include receiving XR data associated with an XR application from a network entity. The example method may further include transmitting, for the network entity at a first time, a first transmission including a first instance of XR information and a second instance of XR information. The example method may further include transmitting, for the network entity at a second time, a second transmission including the second instance of XR information and a third instance of XR information, where a time difference between the first time and the second time may be based on a periodicity associated with the XR information.
    Type: Application
    Filed: July 15, 2022
    Publication date: January 18, 2024
    Inventors: Huilin XU, Nicolas CORNILLET, Jay Kumar SUNDARARAJAN, Yuchul KIM, Wilfred, Ilamthy DORE, Linhai HE, Yeliz TOKGOZ
  • Publication number: 20240023064
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may operate in an idle mode in which the UE does not actively monitor for incoming transmissions. In some cases, the network may probe the idle UE by sending a paging early indication (PEI), which may trigger the UE to monitor paging occasions for incoming data. If the UE does not receive the PEI on the first PEI occasion, the UE may continue to monitor subsequent PEI occasions. However, the UE may stop monitoring subsequent PEI occasions once the data has been received. Accordingly, the network may indicate a stop trigger implicitly or explicitly to the UE. In some cases, the stop trigger may be an indication in a short message or downlink control information (DCI). Additionally, or alternatively, the UE may stop monitoring after receiving any downlink transmission.
    Type: Application
    Filed: July 18, 2022
    Publication date: January 18, 2024
    Inventors: Ozcan Ozturk, Xiaoxia Zhang, Huilin Xu
  • Patent number: 11877292
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a resource configuration for communications with a base station on a multiple sets of resources across multiple component carriers, the resource configuration including at least a first set of resources on a first component carrier and a second set of resources on a second component carrier. The UE may receive, from the base station, a downlink control information (DCI) message on the first component carrier, the DCI message including a DCI format that controls the multiple of sets of resources across the plurality of component carriers. The UE may determine that the first set of resources and the second set of resources are one of activated or released based on a first indication in the DCI message.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: January 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kazuki Takeda, Alberto Rico Alvarino, Peter Gaal, Wanshi Chen, Xiaoxia Zhang, Tao Luo, Mostafa Khoshnevisan, Huilin Xu