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).

  • Publication number: 20230397199
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive signaling from a base station including a configuration for multiple transmission time intervals (TTIs) including uplink symbols, downlink symbols, flexible symbols, or a combination. The UE may receive a grant scheduling one or more repetitions of an uplink shared channel carrying an uplink random access message from the base station. The UE may determine available TTIs for the repetitions based on a pre-TTI evaluation of symbols according to a rule that defines types of symbols available for the uplink shared channel. The UE may transmit the repetitions on the available TTIs according to the rule.
    Type: Application
    Filed: May 24, 2023
    Publication date: December 7, 2023
    Inventors: Hung Dinh LY, Gokul SRIDHARAN
  • Publication number: 20230397187
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may obtain a sidelink resource pool configuration indicating multiple waveforms that are available for use for sidelink signals associated with a sidelink resource pool. The first UE may communicate, with a second UE and via a sidelink channel, a first sidelink signal associated with the sidelink resource pool, wherein the first sidelink signal uses a first waveform from the multiple waveforms, and wherein the first waveform is used based at least in part on at least one of: a condition associated with the sidelink channel, or receiving a communication indicating that the first waveform is to be used by the first UE. Numerous other aspects are described.
    Type: Application
    Filed: June 1, 2022
    Publication date: December 7, 2023
    Inventors: Ahmed ELSHAFIE, Hung Dinh LY, Seyedkianoush HOSSEINI, Krishna Kiran MUKKAVILLI
  • Publication number: 20230397212
    Abstract: The present disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, directed to configuration of communication states for bandwidth parts (BWPs) in which a network node may communicate with a user equipment (UE). Such communication states may be implemented to conserve power and serve cell traffic. In some aspects, an apparatus may be configured to obtain an indication associated with configuring a first set of BWPs from a network node, each of the first set of BWPs corresponding to a first communication state of a set of communication states for the network node. The apparatus may be further configured to communicate with the network node on a set of resources in one of the first set of BWPs, the set of resources being associated with the first communication state of the set of communication states.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 7, 2023
    Inventors: Ahmed ELSHAFIE, Ahmed Attia ABOTABL, Hung Dinh LY, Muhammad Sayed Khairy ABDELGHAFFAR
  • Publication number: 20230397107
    Abstract: Certain aspects of the present disclosure provide techniques for wireless communications by a user equipment (UE). A technique includes receiving an indication of one of a first radio or a second radio; receiving, using the first radio, a wakeup signal; and transmitting, using the indicated one of the first radio or the second radio, feedback indicating reception of the wakeup signal.
    Type: Application
    Filed: June 3, 2022
    Publication date: December 7, 2023
    Inventors: Ahmed ELSHAFIE, Hung Dinh LY, Yuchul KIM
  • Publication number: 20230397101
    Abstract: Methods, systems, and devices for wireless communications are described. A network entity may select a network energy saving mode from a set of network energy saving modes based on traffic conditions. The network entity may transmit a message indicating the network energy saving mode, a set of operating states corresponding to the network energy saving mode, and one or more time durations corresponding to the set of operating states, the set of operating states associated with one or more operating parameters corresponding to the one or more time durations. After transmitting the message, the network entity may activate the network energy saving mode for one or more components based on the one or more time durations. The UE may receive the message and perform one or more operations in accordance with the one or more operating parameters for the one or more time durations based on receiving the message.
    Type: Application
    Filed: June 7, 2022
    Publication date: December 7, 2023
    Inventors: Ahmed Attia Abotabl, Hung Dinh Ly, Ahmed Elshafie, Krishna Kiran Mukkavilli
  • Publication number: 20230397133
    Abstract: Apparatus, methods, and computer program products for DL power allocation in inter-band CA with carriers with no SSB transmissions are provided. An example method may include receiving, from a second network node, SSB transmit power information for at least one carrier of a set of carriers, where the set of carriers may be associated with inter-band carrier aggregation, and where the SSB transmit power information may be indicative of an SSB transmit power or an SSB transmit power offset. The example method may further include determining a set of CSI-RS EPREs based on the SSB transmit power information for the at least one carrier, where the set of CSI-RS EPREs corresponds to a CSI-RS transmission in a first carrier of the set of carriers, where the first carrier is configured without SSB transmission.
    Type: Application
    Filed: June 3, 2022
    Publication date: December 7, 2023
    Inventors: Hung Dinh LY, Heechoon LEE, Hari SANKAR
  • Patent number: 11838231
    Abstract: A user equipment (UE) may be configured to encode at least one partial uplink (UL) repetition using a sequence-based encoding based on a codebook, the first partial UL repetition not including a demodulation reference signal (DM-RS). A base station may transmit a configuration of the encoding scheme of the partial UL repetitions to the UE, and the UE may encode the at least one partial UL repetition based on the received configuration. The base station may decode the received at least one partial UL repetition based on the configuration.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: December 5, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Elshafie, Yi Huang, Hung Dinh Ly
  • Publication number: 20230388872
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify physical uplink shared channel (PUSCH) configuration parameters to send a handover completion message at the end of a handover. A source cell may notify the UE of a handover via a handover command and the UE may acquire system information, and in some cases, a downlink message, from a target cell. The UE may identify a waveform configuration, numerology configuration, and/or modulation scheme using information from the handover command message, the system information, and/or the downlink message. The UE may also determine occasions for transmitting a PUSCH. For example, each occasion may include a set of time-frequency resources on which the PUSCH may be transmitted. The UE may send the handover completion message to the target cell via the PUSCH, during the one or more identified occasions, using the identified configuration parameters.
    Type: Application
    Filed: May 25, 2023
    Publication date: November 30, 2023
    Inventors: Hung Dinh Ly, Yi Huang, Tao Luo
  • Publication number: 20230388094
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first message that includes information indicative of an inter-band carrier aggregation configuration that identifies a set of cells for communication by the network node. The UE may receive a synchronization signal on a first cell of the set of cells via a wireless channel having a first set of channel properties. Based on a first set of quasi-colocation (QCL) parameters including the first set of channel properties, the UE may then receive one or more reference signals on the second cell of the set of cells. The UE may receive the one or more reference signals on the second cell based on the synchronization signal of the first cell being a first QCL source indicating use of the first set of QCL parameters to receive the one or more reference signals.
    Type: Application
    Filed: May 27, 2022
    Publication date: November 30, 2023
    Inventors: Hung Dinh Ly, Kazuki Takeda
  • Publication number: 20230388096
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a guard period associated with switching from a first communication mode to a second communication mode. The UE may be operating in a half-duplex frequency division duplexing mode of operation. The guard period may be determined based at least in part on at least one of: a number of phased locked loops to be used for the first communication mode and the second communication mode, and a particular subcarrier spacing associated with the UE. The UE may switch from the first communication mode to the second communication mode based at least in part on the guard period. Numerous other aspects are provided.
    Type: Application
    Filed: April 25, 2023
    Publication date: November 30, 2023
    Inventors: Hung Dinh LY, Peter Pui Lok ANG, Tingfang JI
  • Publication number: 20230387988
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for channel state information (CSI) report structure for dynamic antenna port adaptation. In some aspects, a user equipment (UE) and a network entity may support a CSI report configuration according to which the UE may include a respective set of CSI parameters for each of multiple codebooks. For example, the UE may compute a respective set of CSI parameters for each of multiple codebooks in accordance with a CSI report configuration and may transmit a CSI report including the respective sets of CSI parameters for each of the multiple codebooks. The network entity may use the respective sets of CSI parameters for each of the multiple codebooks to inform a dynamic antenna panel configuration update at the network entity.
    Type: Application
    Filed: May 27, 2022
    Publication date: November 30, 2023
    Inventors: Hung Dinh Ly, Yu Zhang, Hwan Joon Kwon
  • Patent number: 11832223
    Abstract: Certain aspects of the present disclosure provide techniques for managing scheduling of wireless communications. A method that may be performed by a user equipment (UE) includes receiving, from a base station, one or more configurations indicating a plurality of minimum scheduling offset values; receiving, from the base station, a signal indicating one of the minimum scheduling offset values as an updated value to be used for communications with the base station and a type of scheduling; determining a delay based on the type of scheduling; and after the reception of the signal, using the updated value for communications with the base station based on the determined delay.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: November 28, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Peter Pui Lok Ang, Wooseok Nam, Huilin Xu, Muhammad Sayed Khairy Abdelghaffar, Hung Dinh Ly, Aamod Dinkar Khandekar
  • Patent number: 11832335
    Abstract: Methods, systems, and devices for dynamically configuring connected discontinuous reception (C-DRX) configurations supporting network power modes are described. In some examples, a user equipment (UE) may receive a first control signaling configuring the UE with multiple C-DRX configurations, each C-DRX configuration of the multiple C-DRX configurations corresponding to a respective network power mode. In some examples, the UE may receive a second control signaling including an identifier indicating a C-DRX configuration, of the multiple C-DRX configurations, corresponding to a first network power mode (e.g., an enhanced network power savings mode) at a base station, where the first network power mode may indicated a set of features active at the base station. The UE may communicate with the base station in accordance with the indicated C-DRX configuration and based on the first network power mode.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: November 28, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Huilin Xu, Muhammad Sayed Khairy Abdelghaffar, Hwan Joon Kwon, Krishna Kiran Mukkavilli, Linhai He
  • Publication number: 20230379915
    Abstract: The present disclosure relates to uplink control information (UCI) multiplexing for multi-slot physical uplink shared channel (PUSCH) with transport block size (TBS) scaling. Specifically, a user equipment (UE) may determine to transmit UCI on a multi-slot PUSCH transmission. The UE may further identify a number of UCI resource elements (REs) in at least one slot of the PUSCH transmission based at least on a scaling rate. The UE may further perform the PUSCH transmission including the UCI REs.
    Type: Application
    Filed: July 3, 2020
    Publication date: November 23, 2023
    Inventors: Jing DAI, Chao WEI, Chenxi HAO, Qiaoyu LI, Min HUANG, Wei XI, Hao XU, Gokul SRIDHARAN, Hung Dinh LY, Enoch Shiao-Kuang LU
  • Publication number: 20230379116
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish inter-band carrier aggregation with a synchronization signal block (SSB) anchor carrier and an SSB-less carrier. The UE may measure a synchronization signal (SS) reference signal received quality (RSRQ) of the SSB-less carrier based on a ratio of a quantity of resource blocks multiplied by an SS reference signal received power (RSRP) and divided by a New Radio (NR) received signal strength indicator (RSSI), where the SS-RSRP is measured based on an SSB on the anchor carrier. Numerous other aspects are described.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 23, 2023
    Inventors: Ahmed Attia ABOTABL, Hung Dinh LY, Krishna Kiran MUKKAVILLI
  • Publication number: 20230379977
    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: Application
    Filed: August 1, 2023
    Publication date: November 23, 2023
    Inventors: Mahmoud TAHERZADEH BOROUJENI, Hung Dinh LY, Tao LUO, Gokul SRIDHARAN
  • Patent number: 11825516
    Abstract: Methods, systems, and devices for wireless communications are described that relate to a two-step random access procedure. Generally, the described techniques allow different configurations for a first message of a random access procedure depending on a connected-state of the user equipment (UE) performing the random access procedure. A base station may transmit configuration information to the UE and the UE may use the configuration information to determine resources, coding, block size, or other factors for transmitting the first message based on the radio resource control (RRC) connected state of the UE. The UE may then monitor for a random access response from the base station based on the first message from the UE.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: November 21, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Lei, Wanshi Chen, Linhai He, Hung Dinh Ly, Seyong Park
  • Patent number: 11825410
    Abstract: A UE may enter a dormant state, e.g., for power savings. The systems, methods, and apparatus described herein may provide ways for the UE to transition between an active state and a dormant state, as well as UE behavior in a dormant state. The apparatus may be a UE configured to receive downlink control information (DCI) comprising an indication of a bandwidth part (BWP) switch for a secondary cell to a dormant BWP and transition the secondary cell from an active state to a dormant state based on the indication of the BWP switch of the secondary cell to a dormant BWP.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: November 21, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Peter Pui Lok Ang, Gabi Sarkis, Peter Gaal, Wanshi Chen, Joseph Binamira Soriaga, Heechoon Lee, Seyedkianoush Hosseini, Huilin Xu, Wooseok Nam, Hung Dinh Ly
  • Publication number: 20230370968
    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 and via a first receiver component associated with the UE, a wakeup signal (WUS) or a reference signal indicating information including at least one of cell barring information, downlink buffer status report information, or an indication to monitor a synchronization signal. The UE may communicate, via a second receiver component associated with the UE, one or more signals based at least in part on the information included in the WUS or the reference signal. Numerous other aspects are provided.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 16, 2023
    Inventors: Ahmed ELSHAFIE, Hung Dinh LY, Yuchul KIM
  • Publication number: 20230370240
    Abstract: Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support a network indication of full-duplex capabilities. For example, a user equipment (UE) may receive, from a network entity, a capability message indicating that the network entity supports one or more modes of a full-duplex communications scheme. The capability message may be associated with an access procedure between the UE and the network entity and the UE may perform the access procedure with the network entity. The UE may communicate with the network entity based on the access procedure and the network entity supporting the one or more modes associated with the full-duplex communications scheme.
    Type: Application
    Filed: May 13, 2022
    Publication date: November 16, 2023
    Inventors: Ahmed Attia Abotabl, Hung Dinh Ly, Muhammad Sayed Khairy Abdelghaffar