Patents by Inventor Tianyang Zhou

Tianyang Zhou 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: 11996922
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a channel state information (CSI) reporting configuration for a CSI report, wherein the CSI reporting configuration indicates that the CSI report is to include a layer 1 signal to interference plus noise ratio (L1-SINR). The UE may determine a number of CSI processing units (CPUs) occupied for processing of the CSI report that is to include the L1-SINR. Numerous other aspects are provided.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: May 28, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kiran Venugopal, Yan Zhou, Jung Ho Ryu, Tianyang Bai, Tao Luo, Junyi Li
  • Patent number: 11996923
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a capability message indicating at least one of parameters associated with one or more beam management features or whether the UE supports the one or more beam management features, the one or more beam management features including a unified transmission configuration indicator (TCI) state, inter-cell beam measurements, antenna-panel-specific uplink transmissions, or multiple transmission reception point (TRP) beam failure recovery. The UE may receive configuration information for at least one beam management feature based at least in part on transmitting the capability message. Numerous other aspects are provided.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: May 28, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yan Zhou, Tianyang Bai, Tao Luo
  • Publication number: 20240172318
    Abstract: The present disclosure provides systems, apparatus, methods, and computer-readable media for reducing latency associated with performing some operations that use a reference signal. To illustrate, a user equipment (UE) may receive a reference signal and then may receive a message indicating one or more of an update of a transmission configuration indicator (TCI) state of the UE or a change in designation of a path loss reference signal (PL-RS) measured by the UE. If the reference signal is received within a threshold time period of receiving the message (or vice versa), the UE may perform the update or the change in designation of the PL-RS using one or more parameters determined using the reference signal.
    Type: Application
    Filed: May 11, 2021
    Publication date: May 23, 2024
    Inventors: Tianyang Bai, Yan Zhou, Fang Yuan, Tao Luo, Junyi Li, Sony Akkarakaran, Jelena Damnjanovic, Mostafa Khoshnevisan
  • Publication number: 20240172125
    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. an indication of an uplink power control parameter indication scheme associated with an uplink channel or a reference signal. wherein the uplink power control indication scheme is associated with a setting of one or more uplink power control parameters for the uplink channel or the reference signal in relation to an uplink transmission configuration indicator (TCI) state or a joint TCI state. The UE may receive. from the base station. the one or more uplink power control parameters based at least in part on the indication of the uplink power control parameter indication scheme associated with the uplink channel or the reference signal. Numerous other aspects are described.
    Type: Application
    Filed: May 10, 2021
    Publication date: May 23, 2024
    Inventors: Fang YUAN, Yan ZHOU, Tianyang BAI, Tao LUO
  • Publication number: 20240171253
    Abstract: The present disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for channel state information report configuration for non-serving cell reference signal. A user equipment may receive, from a serving cell, a reference signal (RS) measurement configuration and a RS report configuration associated with a non-serving cell. The UE also may monitor for a RS beam using a transmission configuration indicator (TCI) state associated with the non-serving cell based on the RS measurement configuration. The UE also may obtain one or more measurements of the RS beam associated with the non-serving cell. The UE also may transmit, to the serving cell, a beam report indicating the one or more measurements of the RS beam associated with the non-serving cell and beam measurements associated with a serving cell based on the RS report configuration.
    Type: Application
    Filed: June 9, 2021
    Publication date: May 23, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Fang YUAN, Junyi LI, Tao LUO
  • Publication number: 20240172264
    Abstract: Wireless communications systems may support identification or determination of a common default beam for a component carrier (CC) group (e.g., such that all CCs of a CC group may be associated with a same default beam). For example, a CC group may be configured or established to include one or more CCs (e.g., for carrier aggregation), where each CC group may share a same analog beamformer. As such, a beam (e.g., a default uplink/downlink beam) may be established as default or common across CCs of a CC group (e.g., versus default beams being configured or established for individual CCs). Such an established default beam of a CC group (e.g., a default beam common to all CCs of a CC group) may include or refer to a default downlink shared channel beam, a default sounding reference signal (SRS) beam, a default downlink control channel beam, etc.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Yan ZHOU, Tianyang BAI, Tao LUO, Ruhua HE
  • Patent number: 11985668
    Abstract: Certain aspects of the present disclosure provide techniques for uplink transmit beam update using uplink transmission configuration indicator (TCI) states. An example method generally includes receiving, from a network entity, signaling of an uplink transmission configuration indicator (TCI) state update for one or more uplink transmissions. The example method generally includes determining the uplink TCI state update is to be applied for dynamically scheduled uplink transmission, semi-persistently scheduled uplink transmission, or periodic uplink transmission. The example method generally includes applying the uplink TCI state update to one or more uplink transmissions in accordance with the determination.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kiran Venugopal, Yan Zhou, Tao Luo, Tianyang Bai, Junyi Li
  • Publication number: 20240154651
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify, based at least in part on configuration information received from a base station, whether the UE is in a single-transmit receive point (TRP) mode or a multiple-TRP mode. The UE may receive a beam indication that is one of a non-unified beam indication or a unified transmission configuration indicator (TCI) state indication, wherein a type of the beam indication is based at least in part on one or more beam indication rules for the single-TRP mode and the multiple-TRP mode. The UE may communicate with one or more TRPs using one or more beam directions associated with the beam indication. Numerous other aspects are described.
    Type: Application
    Filed: July 5, 2021
    Publication date: May 9, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Fang YUAN, Tao LUO, Junyi LI
  • Publication number: 20240154682
    Abstract: Aspects relate to measuring and scheduling reference signals. A user equipment (UE) detects reference signals having overlapping resources, and determines a context associated with the reference signals. A Layer 1 (L1) measurement is then performed of at least one reference signal according to a prioritization associated with the context. In another aspect, a network entity determines a scheduling of resources that enables a UE to prioritize performing an L1 measurement of a reference signal from a non-serving cell, and communicates with the UE according to the scheduling. In yet another aspect, a UE communicates with a gNb using transmission configuration indication (TCI) states associated with a corresponding control resource set (CORESET) pool of CORESETs. Beam failure detection (BFD) reference signals are then identified explicitly via a configuration signaling, or implicitly based on the TCI states. The BFD reference signals are then monitored to facilitate detecting a beam failure event.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 9, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Tao LUO, Junyi LI
  • Publication number: 20240154776
    Abstract: This disclosure provides systems, methods and apparatus, including computer storage media for communication between a base station with two transmit receive point (TRPs) and a UE based on a single DCI. The UE receives a single downlink control information (DCI) for the UE that is configured with a first unified transmission configuration indication (TCI) state for a first TRP and second unified TCI state for a second TRP. The DCI includes at least a first TCI field. The UE updates a configuration of at least one of the first unified TCI state to a first updated unified TCI state or the second unified TCI state to a second updated unified TCI state based on the at least one TCI field. The UE communicates with at least one of the first TRP or the second TRP based on the first updated unified TCI state or the second updated unified TCI state.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 9, 2024
    Inventors: Tianyang BAI, Yan Zhou, Junyi Li, Tao Luo
  • Publication number: 20240155441
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media for a user equipment (UE) to perform layer 1 (L1) measurements of a candidate cell for an L1/L2 mobility procedure. The UE receives, from a current serving cell, a configuration of a channel state information (CSI) reference signal (RS) measurement resource for L1 measurements of a candidate cell. The UE measures a signal transmitted from the candidate cell based on whether the candidate cell is an intra-frequency candidate cell or an inter-frequency candidate cell. The UE may transmit a CSI report including the L1 measurements of the candidate cells to the current serving cell.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 9, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Junyi LI, Tao LUO
  • Publication number: 20240155649
    Abstract: The present disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for downlink control information format for indication of transmission configuration indication state. A user equipment may receive, from a base station, downlink control information (DCI); determining whether the DCI is used for beam indication with or without downlink assignment. The UE also may apply transmission configuration indication (TCI) states based on TCI codepoints in a TCI field of the DCI, when the DCI is used for beam indication. The base station may generate the DCI with information indicating whether the DCI is intended for beam indication with or without downlink assignment, in which the DCI includes the TCI codepoints to apply the TCI states at the UE when the information in the DCI indicates that the DCI is intended for beam indication. The base station may transmit, to the UE, the DCI.
    Type: Application
    Filed: June 11, 2021
    Publication date: May 9, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Fang YUAN, Junyi LI, Tao LUO
  • Publication number: 20240146374
    Abstract: A method of wireless communication at a UE is disclosed herein. The method includes receiving a configuration to perform an inter-frequency measurement of at least one of a SSB or a CSI-RS of a candidate cell while connected to a serving cell. The method includes performing the inter-frequency measurement on the at least one of the SSB or the CSI-RS from the candidate cell based on the received configuration. The method includes outputting an indication of the performed inter-frequency measurement.
    Type: Application
    Filed: July 25, 2023
    Publication date: May 2, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Jelena DAMNJANOVIC, Tao LUO, Junyi LI
  • Publication number: 20240147484
    Abstract: A method for wireless communication at a user equipment (UE) and related apparatus are provided. In the method, the UE receives a configuration of multiple application time values for transmission configuration indication (TCI) state updates. The UE further receives downlink control information (DCI) in a control resource set (CORESET) associated with a first CORESET pool index associated with a first transmission reception point (TRP) and including a transmission configuration indication (TCI) state associated with a second CORESET pool index associated with a second TRP. The UE further transmits acknowledgement/negative acknowledgement (ACK/NACK) feedback to one or more TRPs based on a feedback mode configured for the UE, and applies the TCI state indicated in the DCI following the ACK/NACK feedback based on one of the multiple application time values and the feedback mode.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Mostafa KHOSHNEVISAN, Junyi LI, Tao LUO
  • Publication number: 20240147494
    Abstract: Aspects described herein relate to receiving a first downlink control information (DCI) indicating a first transmission configuration indicator (TCI) state to be applied for a first component carrier (CC) at a first beam applying time (BAT), receiving a second DCI indicating a second TCI state to be applied for the first CC or a second CC at a second BAT, and where the first BAT and the second BAT are within a same time period, applying the first TCI state or the second TCI state for one or more of the first CC or the second CC within the time period based at least in part on a first property of the first DCI and a second property of the second DCI. Other aspects relate to transmitting the DCI. Other aspects relate to when the BATs are not within the same time period.
    Type: Application
    Filed: September 28, 2023
    Publication date: May 2, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Mostafa KHOSHNEVISAN, Jing SUN
  • Publication number: 20240146487
    Abstract: The apparatus may be a UE configured to receive, from a network node, a switch indication for the UE to switch from being served by a first cell to being served by a second cell. The apparatus may further be configured to receive a transmission configuration indication (TCI) state indication that indicates a TCI state for the UE to use with the second cell, where a first time period between the switch indication and the TCI state indication is based on a relationship of the TCI state to one or more reference signals measured by the UE prior to receiving the switch indication. The apparatus may also be configured to communicate with the network node via the second cell and using the TCI state.
    Type: Application
    Filed: September 11, 2023
    Publication date: May 2, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Jelena DAMNJANOVIC, Junyi LI, Tao LUO
  • Patent number: 11974230
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine, for a sounding reference signal (SRS) transmission, one or more uplink power control parameters based at least in part on whether the one or more uplink power control parameters are associated with a transmission configuration indicator (TCI) state that is associated with at least one of an uplink control channel or an uplink shared channel. The UE may transmit the SRS transmission based at least in part on the one or more uplink power control parameters. Numerous other aspects are described.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: April 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Tianyang Bai, Yan Zhou, Junyi Li, Tao Luo
  • Publication number: 20240137789
    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 for applying weighted averaging to layer 1 (L1) reference signal received power (RSRP) measurements. The UE may receive, from the network node, a plurality of reference signals during a period of time, the plurality of reference signals being quasi-co-located with each other. The UE may obtain weighted averaged L1 RSRP measurements associated with the plurality of reference signals based at least in part on the configuration, the weighted averaged L1 RSRP measurements being available as input to a machine learning (ML) model for beam prediction. Numerous other aspects are described.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Hua WANG, Junyi LI, Tao LUO
  • Publication number: 20240137780
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network node, an event trigger request based at least in part on an occurrence of a triggering event, the event trigger request activating a beam report configuration at the UE in lieu of a machine learning (ML) model for beam prediction at the UE. The UE may transmit, to the network node, a beam measurement report based at least in part on the beam report configuration. Numerous other aspects are described.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Inventors: Tianyang BAI, Yan ZHOU, Hua WANG, Junyi LI, Tao LUO
  • Publication number: 20240137884
    Abstract: Methods, systems, and devices for wireless communications at a user equipment (UE) are described. A UE may identify one or more measurement parameters to use for input in a machine learning (ML) model. In some cases, the measurement parameters may include reference signal received power measurements or a past set of timing advance (TA) values for a specific node. The UE may predict the TA based on inputting the measurement parameters into the ML model. The UE may transmit an uplink communication from the UE to a network entity using the TA predicted from the ML model. In some examples, the UE may transmit a capability report to indicate that the UE may support autonomous update of the TA based on the predictions of the TA values produced from the ML model.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Inventors: Tianyang Bai, Hua Wang, Yan Zhou, Junyi Li, Tao Luo