Patents by Inventor Xiaoxia Zhang

Xiaoxia Zhang 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: 12389249
    Abstract: Aspects described herein relate to receiving multiple synchronization signal blocks (SSBs) from a cell over a measurement time window, identifying, for each SSB in a subset of the multiple SSBs, a repeating beam index, where the identifying, for each SSB, the repeating beam index is based at least in part on a repeat parameter indicating a number of beams in a SSB pattern for the cell, and associating two or more SSBs of the subset of the multiple SSBs having the same repeating beam index as having a same measurement.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: August 12, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Pravjyot Singh Deogun, Ozcan Ozturk, Jing Sun, Xiaoxia Zhang, Kapil Bhattad, Ananta Narayanan Thyagarajan
  • Patent number: 12389429
    Abstract: Aspects relate to mechanisms for a wireless communication device to configure and indicate sidelink control information (SCI) for sidelink communication within a slot over a sidelink channel. The SCI can include first stage SCI (SCI-1), second stage SCI (SCI-2), and third stage SCI (SCI-3). The SCI-1 may be transmitted within a control region of the slot, whereas the SCI-2 and the SCI-3 may be transmitted within a data region of the slot. The SCI-2 may include information for decoding SCI-3, including, for example, a resource size, modulation order, and rate-matching behavior of the SCI-3. The sidelink communication can further include sidelink data traffic that may be communicated in the data region of the slot.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: August 12, 2025
    Inventors: Luanxia Yang, Changlong Xu, Jing Sun, Xiaoxia Zhang
  • Patent number: 12389455
    Abstract: Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a user equipment (UE) may include performing a clear channel assessment (CCA), transmitting, to a first UE based on the CCA being successful, a first transport block (TB) via a first sub-PSSCH associated with a first sub-slot, and transmitting, to at least one of the first UE or a second UE, a second TB via a PSSCH associated with a slot.
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: August 12, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Chih-Hao Liu, Yisheng Xue, Jing Sun, Xiaoxia Zhang, Lik Hang Silas Fong, Piyush Gupta, Tao Luo, Juan Montojo, Peter Gaal
  • Publication number: 20250251481
    Abstract: A wireless positioning device, such as a user equipment (UE) or a transmission reception point (TRP), may receive a measurement configuration. The wireless positioning device may receive a set of positioning signals. The wireless positioning device may measure the set of positioning signals. The wireless positioning device may reference the measured set of positioning signals based on the measurement configuration. The wireless positioning device may output the referenced measured set of positioning signals to a positioning model. The wireless positioning device may output the referenced measured set of positioning signals to a positioning model by transmitting the referenced measured set of positioning signals to a wireless device including the positioning model, by training the positioning model based on the referenced measured set of positioning signals and a set of labels, or by calculating a positioning output using the positioning model based on the referenced measured set of positioning signals.
    Type: Application
    Filed: February 1, 2024
    Publication date: August 7, 2025
    Inventors: Mohammed Ali Mohammed HIRZALLAH, Xiaoxia ZHANG, Srinivas YERRAMALLI
  • Publication number: 20250254698
    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 uplink grants for physical uplink shared channel (PUSCH) messages, wherein the PUSCH messages include a first PUSCH message and a second PUSCH message that at least partially overlap in a time domain. The UE may transmit, to the base station, at least one of the first PUSCH message or the second PUSCH message based at least in part on one or more conditions for simultaneous PUSCH transmissions, wherein the one or more conditions are associated with at least one of: a resource alignment of the first PUSCH message and the second PUSCH message, or a demodulation reference signal (DMRS) alignment of the first PUSCH message and the second PUSCH message. Numerous other aspects are described.
    Type: Application
    Filed: April 21, 2025
    Publication date: August 7, 2025
    Inventors: Mostafa KHOSHNEVISAN, Yitao CHEN, Xiaoxia ZHANG
  • Patent number: 12382472
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive one or more downlink control information (DCI) messages scheduling downlink transmissions associated with different groups, where feedback for the downlink transmissions may be transmitted during a same time period. The UE may index the received DCI messages based on a set of serving cell indices and monitoring occasion indices, and the UE may select a DCI message from the indexed DCI messages. The UE may identify, based on an index associated with the DCI messages, a first DCI message that has a format that includes a group index field. The UE may identify, from the group index field of the identified DCI message, a group index value that indicates a first group, and the UE may transmit a feedback message that includes at least a codebook that is based on the group index value.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Jing Sun, Xiaoxia Zhang
  • Patent number: 12381696
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for performing phase compensation. In some aspects, a user equipment (UE) can receive, from a network node, a configuration indicating a reduced number of multiple configured component carrier (CCs) over which to process one or more phase tracking reference signals (PTRSs) for performing phase compensation for the multiple configured CCs, receiving, over the reduced number of multiple configured CCs, the one or more PTRSs, and performing, based on the one or more PTRSs, phase compensation for the multiple configured CCs. In other aspects, the network node can transmit the configuration and/or the one or more PTRSs.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Satish Kumar, Sarath Pinayour Chandrasekaran, Xiaoxia Zhang
  • Patent number: 12382499
    Abstract: Wireless communications systems and methods related to communicating a structure of a channel occupancy time (COT) are provided. A first wireless communication device communicates with a second wireless communication device, a first indicator indicating at least one of a subband configuration for a COT or a duration of the COT. The first wireless communication device communicates with the second wireless communication device during the COT, a first communication signal based on at least one of the subband configuration for the COT or the duration of the COT. The first wireless communication device communicates with the second wireless communication device during the COT, a second indicator indicating an update for at least one of the subband configuration for the COT or the duration of the COT. Additionally, the first wireless communication device communicates with the second wireless communication device during the COT, a second communication signal based on the update.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Ananta Narayanan Thyagarajan, Kapil Bhattad, Jing Sun, Xiaoxia Zhang
  • Patent number: 12381670
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determine a first set of parameters associated with a first transport block (TB) repetition of a TB and a second set of parameters associated with a second TB repetition of the TB; and determine a TB size of the TB based at least in part on the first set of parameters, the second set of parameters, or both the first set of parameters and the second set of parameters. Numerous other aspects are provided.
    Type: Grant
    Filed: October 13, 2023
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Xiaoxia Zhang, Jing Sun
  • Patent number: 12381760
    Abstract: Certain aspects of the subject matter described in this disclosure can be implemented in a method for wireless communication. The method generally includes generating a resource element group (REG) bundle for channel estimation, the REG bundle having a plurality of REGs to be transmitted in a plurality of monitoring occasions; and transmitting, to a user equipment (UE), the REG bundle using the plurality of monitoring occasions.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Juan Montojo, Tao Luo, Peter Gaal, Iyab Issam Sakhnini, Jelena Damnjanovic, Xiaoxia Zhang, Junyi Li, Jing Sun
  • Patent number: 12382490
    Abstract: Apparatus, methods, and computer program products for SCS RO alignment are provided. An example method includes transmitting, to a base station, a physical random access channel (PRACH) preamble in one RACH occasion (RO) in a first set of ROs in one or more PRACH slots associated with a first subcarrier spacing (SCS), the one or more PRACH slots being within a duration defined based on a PRACH slots time duration for a second subcarrier spacing (SCS). The example method further includes receiving, from the base station, a PRACH response.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo, Xiaoxia Zhang, Jing Sun
  • Publication number: 20250247759
    Abstract: Methods, systems, and devices for wireless communication are described. The techniques described herein relate an assisted handover through reference signal received power (RSRP) prediction. A user equipment (UE) may receive configuration information indicative of a first handover condition for handover of the UE from a serving network entity to a target network entity. The UE transmits a measurement report before the expiration of the handover preparation condition monitoring period and it is based on application of a DT model. The UE may transmit, before expiration of the handover preparation condition monitoring period, the handover-associated measurement report based on the satisfaction of a first handover condition during the handover preparation condition monitoring period. The UE may participate in a handover operation based on transmission of the handover-associated measurement report.
    Type: Application
    Filed: January 26, 2024
    Publication date: July 31, 2025
    Inventors: Mohammad Tarek FAHIM, Roohollah AMIRI, Srinivas YERRAMALLI, Arumugam CHENDAMARAI KANNAN, Rajat PRAKASH, Xiaoxia ZHANG
  • Publication number: 20250247826
    Abstract: Certain aspects of the present disclosure provide a method for wireless communications by a transmitter user equipment (UE). The method may include selecting a first number of resources for an initial transmission based on a second number of transport blocks (TBs) for the initial transmission where the first number is greater than the second number, and transmitting the initial transmission on one or more of the first number of resources.
    Type: Application
    Filed: May 9, 2022
    Publication date: July 31, 2025
    Inventors: Chih-Hao LIU, Yisheng XUE, Jing SUN, Sherif ELAZZOUNI, Siyi CHEN, Giovanni CHISCI, Ozcan OZTURK, Xiaoxia ZHANG
  • Publication number: 20250247877
    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may receive a sounding reference signal (SRS) resource configuration indicating one or more resources over which the UE may transmit one or more SRSs to one or more transmission and reception points (TRPs) within a multi-TRP communications system applying a multi-TRP communication scheme. The SRS resource configuration may configure the one or more resources based on a type of multi-TRP communication scheme being applied by multiple TRPs within the multi-TRP communications system and the UE may support SRS-based channel state information (CSI) acquisition within the multi-TRP communication scheme based on transmitting one or more SRSs over the configured resources. The UE may also receive configurations indicating spatial relations between each configured resource, two or more downlink reference signals, and a demodulation reference signal of an associated downlink transmission.
    Type: Application
    Filed: March 21, 2025
    Publication date: July 31, 2025
    Inventors: Wooseok NAM, Tao LUO, Xiaoxia ZHANG, Mostafa KHOSHNEVISAN, Jing SUN
  • Publication number: 20250247851
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive first downlink control information (DCI) that indicates a transmission configuration indicator (TCI) state to be applied starting from a starting time associated with the first DCI. The UE may receive, in a first component carrier, second DCI that schedules a downlink communication in a second component carrier. The UE may receive the downlink communication in the second component carrier using a default beam associated with the TCI state indicated by the first DCI in connection with a default beam condition associated with the second DCI. Numerous other aspects are described.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 31, 2025
    Inventors: Mostafa KHOSHNEVISAN, Yan ZHOU, Xiaoxia ZHANG, Tao LUO
  • Publication number: 20250244461
    Abstract: In an aspect, a sensing node may obtain one or more multipath measurements of one or more sensing signals associated with one or more radio propagation paths. The sensing node may obtain radio propagation paths information associated with the one or more radio propagation paths based on the one or more multipath measurements. The sensing node may report, to a sensing entity, the one or more multipath measurements and the radio propagation paths information associated with the one or more radio propagation paths.
    Type: Application
    Filed: January 25, 2024
    Publication date: July 31, 2025
    Inventors: Mohammed Ali Mohammed HIRZALLAH, Xiaoxia ZHANG, Rajat PRAKASH, Marwen ZORGUI, Mohammad Tarek FAHIM, Srinivas YERRAMALLI
  • Patent number: 12375883
    Abstract: Example aspects include a method, apparatus, and computer-readable medium for wireless communication at a network node of a fixed point-to-multipoint (PTMP) millimeter-wave (mmW) wireless communication network, comprising transmitting a first set of synchronization signal block (SSB) signals configured to establish a connection to the network with a user equipment (UE). The aspects further include establishing the connection to the network with the UE using information comprised by a SSB signal of the first set of SSB signals received by the UE. Other example aspects include a method, apparatus, and computer-readable medium for wireless communication at the UE of the network, comprising receiving at least one SSB signal of a first set of SSB signals configured to establish a connection to the network with a network node. The aspects further include establishing the connection to the network with the network node using information comprised by the at least one SSB signal.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: July 29, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Sun, Xiaoxia Zhang, Tao Luo, Juan Montojo
  • Patent number: 12376149
    Abstract: Wireless communications systems and methods related to wireless communications in a system are provided. A first wireless communication device may communicate with a second wireless communication device in a listen-before-talk (LBT) bandwidth of a set of LBT bandwidths, downlink control information (DCI). The DCI may indicate acquisition of a channel occupancy time (COT) in a fixed frame period (FFP) across the set of LBT bandwidths and/or a starting point of the FFP in the respective LBT bandwidth. The first wireless communication device may communicate with the second wireless communication device, a communication in at least one LBT bandwidth of the set of LBT bandwidths during the respective COT.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: July 29, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Jing Sun, Xiaoxia Zhang
  • Patent number: 12376153
    Abstract: Various aspects of the present disclosure generally relate to signaling in frame-based equipment (FBE) mode for channel occupancy time (COT) sharing. In some aspects, a user equipment (UE) may receive, in association with an FBE mode, a message associated with a designation of the UE for either COT sharing or non-COT sharing. The UE may detect whether there is an initial signal at a boundary of a time frame for COT and sleep, monitor, or communicate during the time frame, based at least in part on the designation and the detecting. Numerous other aspects are provided.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: July 29, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Changlong Xu, Jing Sun, Xiaoxia Zhang
  • Patent number: 12375143
    Abstract: Wireless communications systems and methods related to accessing a channel based on an interference condition in a wireless communication network are provided. For example, a method of wireless communication performed by a wireless communications device may include receiving, from a second wireless communication device, one or more signals associated with a beam parameter, determining, at each of a plurality of locations, a signal measurement for at least one received signal of the one or more received signals, and determining, based at least in part on a cumulative distribution of the signal measurements at the plurality of locations and a reference probability distribution, whether the second wireless communication device satisfies an interference condition. Other features are also claimed and described.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: July 29, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Mohammed Ali Mohammed Hirzallah, Arumugam Chendamarai Kannan, Srinivas Yerramalli, Giovanni Chisci, Vinay Chande, Jing Sun, Xiaoxia Zhang, Aleksandar Damnjanovic, Marco Papaleo, Tao Luo