Patents by Inventor Hung Dinh Ly

Hung Dinh Ly 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).

  • DEMODULATION REFERENCE SIGNAL BUNDLING IN FULL-DUPLEX OPERATION
    Publication number: 20240040596
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit an indication of a capability associated with maintaining phase continuity and power consistency for demodulation reference signal (DMRS) bundling between a full-duplex slot and a half-duplex slot. The UE may transmit a first signal during a first slot of a first time domain window (TDW) associated with the DMRS bundling. The UE may determine whether to terminate the first TDW based on the capability associated with maintaining the phase continuity and the power consistency between the full-duplex slot and the half-duplex slot. The UE may transmit a second signal during a second slot of the first TDW or a second TDW based on the determination of whether to terminate the first TDW.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventors: Gokul Sridharan, Muhammad Sayed Khairy Abdelghaffar, Ahmed Attia Abotabl, Hung Dinh Ly, Abdelrahman Mohamed Ahmed Mohamed Ibrahim
  • CROSS-MODE SCHEDULING WITH RIS-AWARE TRANSMISSION CONFIGURATION STATE
    Publication number: 20240040560
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration including a first group of transmission configuration states associated with transmission via a configurable surface and a second group of transmission configuration states independent of the configurable surface. The UE may receive downlink control information according to a first transmission configuration state of the first group of transmission configuration states. The UE may receive the downlink control information via a transmission path including the configurable surface. The downlink control information may include a grant scheduling a data transmission according to a second transmission configuration state of the second group of transmission configuration states. The UE may perform or receive the data transmission according to the second transmission configuration state.
    Type: Application
    Filed: February 7, 2021
    Publication date: February 1, 2024
    Inventors: Saeid SAHRAEI, Yu ZHANG, Hung Dinh LY, Krishna Kiran MUKKAVILLI
  • ENERGY SAVING MODE PATTERNS
    Publication number: 20240040503
    Abstract: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. The UE may receive first control signaling indicating an energy saving mode pattern of energy saving modes of a network entity and one or more respective durations over which the network entity is to operate in the energy saving modes for transmissions in a plurality of slots, the energy saving mode pattern based at least in part on one or more slot types of the plurality of slots. The UE may receive second control signaling scheduling one or more data signals to be communicated between the UE and the network entity during a scheduled duration that at least partially overlaps with at least one of the one or more durations. The UE may communicate the one or more data signals during the scheduled duration in accordance with the energy saving mode pattern.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: Ahmed Attia Abotabl, Hung Dinh Ly, Yu Zhang
  • ADAPTIVE PDSCH AND DMRS PATTERN FOR HST DEPLOYMENT
    Publication number: 20240039671
    Abstract: Methods, computer program products, and apparatuses for adaptive PDSCH and DMRS pattern are provided. An example method may include receiving, from a UE, a frequency shift estimate including one or more frequency offsets, each of the one or more frequency offsets corresponding to each of one or more TRPs. The example method may further include selecting at least one DMRS pattern of a plurality of DMRS patterns based on the frequency shift estimate, the at least one DMRS pattern including a plurality of DMRS symbols, the at least one DMRS pattern associated with at least one frame structure including a plurality of slots in a subframe. The example method may further include transmitting, to the UE, an indication of the at least one DMRS pattern selected based on the frequency shift estimate.
    Type: Application
    Filed: August 11, 2021
    Publication date: February 1, 2024
    Inventors: Muhammad Sayed Khairy ABDELGHAFFAR, Hung Dinh LY, Alexandros MANOLAKOS, Gokul SRIDHARAN, Peter GAAL
  • MULTIPLE CODEBOOK CHANNEL STATE INFORMATION REPORT PRIORITIZATION
    Publication number: 20240039599
    Abstract: Certain aspects of the present disclosure provide techniques for multiple codebook channel state information (CSI) report prioritization. A method of wireless communications by a user equipment (UE) includes receiving a CSI report configuration that configures one or more CSI reference signal (CSI-RS) resource sets. Each CSI-RS resource set includes one or more CSI-RS resources. The CSI report configuration also configures a plurality of codebooks for reporting CSI. The method includes receiving a priority order for the plurality of codebooks and reporting CSI based on the CSI report configuration and the priority order.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventors: Ahmed Attia ABOTABL, Yu ZHANG, Hung Dinh LY
  • BANDWIDTH-PART-SPECIFIC NETWORK OPERATION MODES
    Publication number: 20240040504
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive first control signaling including an energy saving mode indication that identifies one or more energy saving modes of a network entity, one or more respective bandwidth parts (BWPs) associated with each of the one or more energy saving modes, and one or more respective durations over which each of the one or more energy saving modes is to be used at the network entity. The UE may receive second control signaling scheduling a data signal to be communicated between the UE and the network entity over a duration over which an energy saving mode is to be used at the network entity. The UE may communicate the data signal over the duration in accordance with the energy saving mode and using a BWP associated with the energy saving mode.
    Type: Application
    Filed: July 29, 2022
    Publication date: February 1, 2024
    Inventors: Ahmed Attia Abotabl, Hung Dinh Ly, Yu Zhang
  • MULTI-LEVEL TIME-DOMAIN SCALABLE UPLINK CHANNEL RESOURCES
    Publication number: 20240032041
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may adjust resources (e.g., time resources, frequency resources) used to transmit repetitions of uplink control information (UCI) over a physical uplink control channel (PUCCH). The UE may adjust two parameters corresponding to different scales (e.g., levels) of adjustment, where a first parameter corresponds to a number of repetitions of a PUCCH resource and a second parameter corresponds to a number of slots within each PUCCH repetition. The UE may adjust the resources based on the first parameter, the second parameter, a size of UCI, a maximum coding rate, or some combination thereof, such that the PUCCH resources carrying UCI satisfy the maximum code rate and UCI size.
    Type: Application
    Filed: January 22, 2021
    Publication date: January 25, 2024
    Inventors: Jing DAI, Chao WEI, Gokul SRIDHARAN, Hung Dinh LY, Qiaoyu LI
  • IMPROVE UPLINK DATA CHANNEL REPETITIONS USING MULTIPLE SLOT TRANSMIT TIME INTERVALS
    Publication number: 20240032024
    Abstract: Apparatus, methods, and computer-readable media for improving uplink data channel repetitions using multiple slot transmit time intervals are disclosed herein. An example method for wireless communication at a user equipment (UE) includes receiving scheduling downlink control information (DCI) indicating, in a time domain resource allocation (TDRA) field, a scaling parameter for a transport block size (TBS) of a physical uplink shared channel (PUSCH) transmission for transmission as PUSCH repetitions over a repetition unit comprising a plurality of single repetitions. The example method also includes transmitting the PUSCH repetitions with scaling based on the scaling parameter indicated in the scheduling DCI.
    Type: Application
    Filed: October 9, 2020
    Publication date: January 25, 2024
    Inventors: Jing DAI, Chenxi HAO, Chao WEI, Hung Dinh LY, Gokul SRIDHARAN
  • CHANNEL STATE INFORMATION CODEBOOK PARAMETER CONFIGURATION FOR DYNAMIC ANTENNA PORT ADAPTATION
    Publication number: 20240030978
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a channel state information (CSI) report configuration from a network entity. The CSI report configuration may include a first set of codebook parameters associated with at least a first codebook. The first codebook may be associated with a CSI measurement at the UE. The UE may determine one or more additional sets of codebook parameters associated with one or more additional codebooks based on the first set of codebook parameters associated with the first codebook. The UE may transmit a CSI report including a respective set of CSI parameters for each of the first codebook and the one or more of the additional codebooks based on the first set of codebook parameters, the one or more additional sets of codebook parameters, and a CSI computation at the UE.
    Type: Application
    Filed: July 12, 2022
    Publication date: January 25, 2024
    Inventors: Hung Dinh Ly, Yu Zhang, Ahmed Attia Abotabl
  • DOWNLINK TRANSMIT POWER CONTROL GROUP COMMON DCI
    Publication number: 20240031937
    Abstract: Methods, systems, and devices for wireless communication are described. A network entity may transmit control signaling that indicates a format for group common downlink control information (DCI) associated with tracking reference signal resources. The network entity may transmit the group common DCI that indicates a downlink power control configuration to be applied during transmission of tracking reference signals. A user equipment (UE) may receive the group common DCI in accordance with the format and monitor for tracking reference signals during the tracking reference signal resources in accordance with the downlink power control configurations.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 25, 2024
    Inventors: Ahmed Attia Abotabl, Hung Dinh Ly, Muhammad Sayed Khairy Abdelghaffar
  • PHYSICAL UPLINK SHARED CHANNEL REPETITIONS DURING HANDOVER
    Publication number: 20240031897
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a source base station associated with a source master cell group (MCG), a physical uplink shared channel (PUSCH) repetition in one or more slots of the source MCG during a handover of the UE from the source MCG to a target MCG. The UE may perform, to a target base station associated with the target MCG, an uplink transmission in one or more slots to the target MCG during the handover, wherein PUSCH repetitions associated with the source MCG that overlap in time with the uplink transmission to MCG are canceled and a counting of the PUSCH repetitions is based at least in part on slots of the source MCG associated with canceled PUSCH repetitions. Numerous other aspects are described.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventors: Hung Dinh LY, Gokul SRIDHARAN
  • Random access channel message repetition indication for retransmission
    Patent number: 11882605
    Abstract: Aspects of the present disclosure provide apparatuses, methods, processing systems, and computer readable mediums for retransmitting a random access channel (RACH) message, for example, based on parameters for initial RACH transmission. For example, a user equipment (UE) transmits an initial transmission of an uplink RACH message with repetition. The UE receives a downlink control information (DCI) scheduling a retransmission of the uplink RACH message with repetition. The UE determines parameters for the retransmission of the uplink RACH message with repetition based, at least in part, on parameters for the initial transmission of the uplink RACH message with repetition. The UE retransmits the uplink RACH message to the network entity with repetition in accordance with the determined parameters.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: January 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Hung Dinh Ly, Tao Luo, Gokul Sridharan
  • Physical uplink channel repetition for full-duplex communications
    Patent number: 11882080
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration for a set of transmission time intervals (TTIs) including at least one TTI to be used for full-duplex communications. The UE may receive control signaling that indicates a frequency domain resource allocation (FDRA) for a physical uplink channel transmission in a first TTI. The UE may determine whether a second TTI is available for transmitting one or more repetitions of the physical uplink channel transmission based on comparing the FDRA to resources allocated to the second TTI. For example, the second TTI may be available if one or more physical resource blocks (PRBs) of the FDRA are non-overlapping in a frequency domain with downlink resources allocated to the second TTI. The UE may transmit the one or more repetitions in the second TTI based on the second TTI being available.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: January 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Muhammad Sayed Khairy Abdelghaffar, Gokul Sridharan
  • AUTOMATIC GAIN CONTROL IN INTER-BAND CARRIER AGGREGATION WITH SYNCHRONIZATION-SIGNAL-BLOCK-LESS CARRIERS
    Publication number: 20240015670
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a configuration of an automatic gain control (AGC) symbol for a synchronization signal block (SSB)-less carrier, wherein the SSB-less carrier and at least one carrier that transmits an SSB are included in a plurality of carriers for inter-band carrier aggregation. The UE may receive, from the network node, an indication of activation of the SSB-less carrier. The UE may measure signal strength on the SSB-less carrier in the AGC symbol for the SSB-less carrier in accordance with the configuration of the AGC for the SSB-less carrier. Numerous other aspects are described.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 11, 2024
    Inventors: Hung Dinh LY, Wanshi CHEN, Ahmed Attia ABOTABL
  • TECHNIQUES FOR REPORTING CHANNEL QUALITY FOR DYNAMIC ANTENNA PORT ADAPTATION
    Publication number: 20240014869
    Abstract: Methods, systems, and devices for wireless communications are described that provide for indication of channel state information (CSI) for multiple CSI codebooks associated with multiple different sets of antenna ports, where CSI parameters for one or more of the codebooks are reported as differential values relative to reported values of another of the codebooks. A user equipment (UE) may receive a CSI report configuration that includes a set of CSI resources and multiple codebooks for multiple different sets of antenna ports. The UE may identify a first set of CSI parameters associated with a first codebook, and may identify a second set of CSI parameters associated with a second codebook. The UE may transmit a CSI report that includes the first set of CSI parameters and a set of differential CSI parameters that indicate a difference between the first and second sets of CSI parameters.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 11, 2024
    Inventors: Hung Dinh Ly, Yu Zhang, Wanshi Chen
  • EARLY ACKNOWLEDGEMENT FEEDBACK
    Publication number: 20240015739
    Abstract: Certain aspects of the present disclosure provide a method for wireless communication by a user equipment (UE) generally including receiving, from a network entity, signaling scheduling a number of Physical Downlink Shared Channel (PDSCH) repetitions for the UE, successfully decoding one of the PDSCH repetitions that was transmitted before a remaining one or more of the PDSCH repetitions, and transmitting early acknowledgment feedback to a network entity indicating the successful decoding, wherein the early acknowledgment feedback is transmitted before transmission of at least one of the remaining PDSCH repetitions.
    Type: Application
    Filed: July 5, 2022
    Publication date: January 11, 2024
    Inventors: Hung Dinh LY, Yu ZHANG, Thomas Valerrian Pasca SANTHAPPAN
  • PUCCH DMRS BUNDLING INDICATION FOR PUCCH REPETITIONS
    Publication number: 20240015707
    Abstract: Aspects are provided that allow a UE to perform DMRS bundling in PUCCH repetitions in response to a configuration from a base station indicating or enabling the UE to perform the DMRS bundling. The UE receives a configuration from a base station indicating to bundle DMRS in repetitions of an uplink control channel transmission. The UE determines a DMRS bundling window based on the configuration. The UE transmits the bundled DMRS in the DMRS bundling window. The base station processes the bundled DMRS. Improved link quality between the UE and base station and signal gains may accordingly result from applying DMRS bundling over multiple repetitions of PUCCH transmissions.
    Type: Application
    Filed: January 13, 2022
    Publication date: January 11, 2024
    Inventors: Hung Dinh LY, Kexin XIAO
  • INITIAL ACCESS FOR RECONFIGURABLE INTELLIGENT SURFACE ASSISTED COMMUNICATION IN THE ABSENCE OF RECIPROCITY
    Publication number: 20240015797
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station and via a reconfigurable intelligent surface (RIS), a synchronization signal block (SSB) corresponding to a first SSB type configured for RIS-assisted procedures. The UE may select a random access channel (RACH) occasion including multiple physical random access channel (PRACH) transmission slots based at least in part on receiving the SSB corresponding to the first SSB type. The UE may transmit, to the base station, a PRACH communication in the multiple PRACH transmission slots of the RACH occasion. Numerous other aspects are described.
    Type: Application
    Filed: January 13, 2021
    Publication date: January 11, 2024
    Inventors: Saeid SAHRAEI, Yu ZHANG, Hung Dinh LY, Krishna Kiran MUKKAVILLI
  • CONFIGURATION OF REFERENCE SIGNALS FOR AN IDLE MODE OR INACTIVE STATE USER EQUIPMENT
    Publication number: 20240015650
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a New Radio (NR) base station, an indication that includes a configuration for at least one reference signal. The UE may measure, while in an idle mode or inactive state, the at least one reference signal based at least in part on the indication of the configuration. In some aspects, the UE may further receive, from the NR base station, an activation associated with the at least one reference signal. The at least one reference signal may be measured based at least in part on the activation. Numerous other aspects are described.
    Type: Application
    Filed: January 12, 2021
    Publication date: January 11, 2024
    Inventors: Yuwei REN, Huilin XU, Hung Dinh LY
  • Machine learning component management in federated learning
    Patent number: 11871250
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a client device may receive, using at least one lower layer of a wireless communication protocol stack, a machine learning component from a server device. The client device may transmit, to the server device and using the at least one lower layer, an update associated with the machine learning component, wherein transmitting the update comprises transmitting a plurality of transport blocks. Numerous other aspects are described.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: January 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Taesang Yoo, June Namgoong, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Tingfang Ji, Naga Bhushan