Patents by Inventor Xipeng Zhu

Xipeng Zhu 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: 12381654
    Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for sending, from an upper layer at a transmitting device to a lower layer at the transmitting device, an indication by which the lower layer determines that a packet is to be transmitted as either an initial transmission or as a retransmission. The lower layer at the transmitting device may then determine a transmission process for transmitting the packet based on the indication, and the transmitting device may transmit the packet in accordance with the transmission process. Because the lower layer may identify whether the packet is to be transmitted as either the initial transmission or the retransmission, the lower layer may adapt the transmission process to improve the chances that the packet is received by a receiving device or to limit overhead.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Liangming Wu, Changlong Xu, Kangqi Liu, Jian Li, Xipeng Zhu
  • Patent number: 12382341
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a network node configures a quality of service (QoS) profile comprising one or more file-level QoS parameters, wherein the QoS profile applies to one or more files associated with a service flow associated with a user equipment (UE), wherein each file of the one or more files comprises one or more protocol data units (PDUs), and wherein a header of each PDU of the one or more PDUs of the file includes a file identifier and a file type of the file, and enforces the QoS profile on the one or more files.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: August 5, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Xipeng Zhu, Prashanth Haridas Hande, Gavin Bernard Horn, Thomas Stockhammer
  • Publication number: 20250234207
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may transmit assistance information indicating a type of in-device coexistence (IDC) interference at the UE, and indicating a set of associated interference parameters that correspond to an interference pattern of the IDC interference in a time domain, a frequency domain, or both. The set of interference parameters and the interference pattern may describe a pattern of the IDC interference in the time domain, the frequency domain, or both. The UE may receive a message indicating one or more operating parameters associated with a time period that is based on the interference pattern. The operating parameters may be based on the type of IDC, the set of interference parameters, and the interference pattern, and may enable the UE to communicate with a network entity to maintain signaling throughput while decreasing effects of the IDC interference.
    Type: Application
    Filed: April 1, 2025
    Publication date: July 17, 2025
    Inventors: Sherif ELAZZOUNI, Ozcan OZTURK, Xipeng ZHU, Gavin Bernard HORN
  • Patent number: 12355633
    Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a wireless communications system may support machine learning and may configure a user equipment (UE) for machine learning. The UE may transmit, to a base station, a request message that includes an indication of a machine learning model or a neural network function based at least in part on a trigger event. In response to the request message, the base station may transmit a machine learning model, a set of parameters corresponding to the machine learning model, or a configuration corresponding to a neural network function and may transmit an activation message to the UE to implement the machine learning model and the neural network function.
    Type: Grant
    Filed: January 18, 2024
    Date of Patent: July 8, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Xipeng Zhu, Gavin Bernard Horn, Vanitha Aravamudhan Kumar, Vishal Dalmiya, Shankar Krishnan, Rajeev Kumar, Taesang Yoo, Eren Balevi, Aziz Gholmieh, Rajat Prakash
  • Publication number: 20250220597
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of time alignment timer (TAT) relaxation criteria for one or more time alignment timers at the UE. The UE may transmit a request or a status report for TAT relaxation based on satisfying the time alignment timer relaxation criteria. The UE may receive an indication of TAT relaxation parameters in response to the request or status report. The UE may apply the TAT relaxation parameters to perform fewer measurements and transmit fewer measurement reports for uplink transmission. In some cases, reduced physical downlink control channel (PDCCH) monitoring occasions and extended discontinuous reception (DRX) can be jointly configured with the relaxation of TATs for the UE.
    Type: Application
    Filed: June 8, 2022
    Publication date: July 3, 2025
    Inventors: Jing Lei, Ruiming Zheng, Xipeng Zhu
  • Publication number: 20250219919
    Abstract: Certain aspects of the present disclosure provide techniques for wireless communications by a user equipment (UE), generally including obtaining a set of key performance indicators (KPIs) for a machine learning (ML) model running on the UE and transmitting, to an entity associated with the ML model, a report including an aggregation of the KPIs and additional performance feedback for the ML model.
    Type: Application
    Filed: April 28, 2022
    Publication date: July 3, 2025
    Inventors: Rajeev KUMAR, Xipeng ZHU, Taesang YOO, Chenxi HAO, Shankar KRISHNAN
  • Patent number: 12349209
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may generate a report for one or more two-step random access channel (RACH) procedures between the UE and a base station (BS), wherein the RACH report includes at least one of an indication of a quantity of message A (MsgA) payloads transmitted during the one or more two-step RACH procedures on each beam of one or more beams associated with the BS, an indication of one or more parameters associated with each MsgA communication transmitted during the one or more two-step RACH procedures, or an indication of whether a respective signal strength for each beam, associated with the one or more two-step RACH procedures, satisfies a signal strength threshold. The UE may transmit the report to the BS. Numerous other aspects are provided.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: July 1, 2025
    Inventors: Xipeng Zhu, Huichun Liu, Ruiming Zheng, Peng Cheng, Gavin Bernard Horn
  • Patent number: 12349052
    Abstract: Aspects present herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE. The apparatus may transmit, to at least one of a network node or a network entity, an indication of one or more future network slices, an indication of one or more current network slices, and/or an indication of one or more past network slices, the future network slices corresponding to network slices for potential future use by the UE, the current network slices corresponding to network slices that are currently used by the UE, the past network slices corresponding to network slices that were previously used by the UE. The apparatus may also receive, from the network entity, a response to the indication of the one or more future network slices, the indication of the one or more current network slices, and/or the indication of the one or more past network slices.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: July 1, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Ozcan Ozturk, Luis Fernando Brisson Lopes, Xipeng Zhu
  • Patent number: 12341730
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may select, from a plurality of slot formats for supporting time division duplexing, a slot format for use during time division duplexing; transmit an information element that includes a half-slot slot-type to identify the slot format for use during time division duplexing; and communicate with a user equipment (UE) in a time division duplexing mode in accordance with the slot format. Numerous other aspects are provided.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: June 24, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Xipeng Zhu, Luis Fernando Brisson Lopes, Ozcan Ozturk, Huilin Xu, Peng Cheng, Kazuki Takeda
  • Publication number: 20250203396
    Abstract: A network node obtains, from a core network component, a quality of experience (QoE) configuration associated with a high speed dedicated network (HSDN) indication and outputs the QoE configuration for a user equipment (UE) based on the UE being camped on an HSDN cell or based on a mobility condition of the UE. A UE receives, from a network node, a QoE configuration associated with an HSDN indication and collects QoE information based on at least one of an HSDN status of a cell or a mobility condition of the UE.
    Type: Application
    Filed: April 29, 2022
    Publication date: June 19, 2025
    Inventors: Shankar KRISHNAN, Jianhua LIU, Xipeng ZHU, Rajeev KUMAR
  • Publication number: 20250193831
    Abstract: A user equipment (UE) performs combined radio-based positioning techniques and video-based channel state information (vCSI) based positioning techniques. An example method performed by a first UE includes receiving a first request for visual positioning of the first UE, the visual positioning based at least in part on visual signals captured by a visual sensor of the first UE and on one or more radio positioning signals, capturing visual data based on the relative direction, determining video-based channel state information (vCSI) based on the captured visual data, and transmitting the vCSI to a network entity associated with the first UE.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 12, 2025
    Inventors: Alexandros MANOLAKOS, Duo ZHANG, Fei HUANG, Xipeng ZHU, Wei ZOU
  • Patent number: 12328611
    Abstract: Certain aspects of the present disclosure generally relate to methods and apparatus for performing minimization of drive test (MDT) operations. For example, certain aspects provide a method for wireless communication. The method generally includes receiving, at a radio access network (RAN), a measurement configuration to start a trace of a user-equipment (UE), determining a transition of the UE to an inactive state, and sending one or more messages to coordinate the trace of the UE or indicate that the trace has failed in response to the determination.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: June 10, 2025
    Inventors: Huichun Liu, Peng Cheng, Xipeng Zhu, Gavin Bernard Horn, Ozcan Ozturk
  • Publication number: 20250184717
    Abstract: In a wireless communication system, a user equipment (UE) vendor and a network entity vendor may configure one or more UEs and network entities to perform data collection, and to train for channel status information (CSI) feedback (CSF) models.
    Type: Application
    Filed: April 29, 2022
    Publication date: June 5, 2025
    Inventors: June NAMGOONG, Taesang YOO, Yu ZHANG, Chenxi HAO, Runxin WANG, Jay Kumar SUNDARARAJAN, Krishna Kiran MUKKAVILLI, Naga BHUSHAN, Pavan Kumar VITTHALADEVUNI, Tingfang JI, Xipeng ZHU, Joseph Binamira SORIAGA
  • Publication number: 20250175295
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a reference signal used for data collection and/or a first message that indicates that data collection based on the reference signal is allowed. The UE may receive the reference signal. The UE may collect data based at least in part on the reference signal. The UE may transmit the data that is collected. Numerous other aspects are described.
    Type: Application
    Filed: April 29, 2022
    Publication date: May 29, 2025
    Inventors: Chenxi HAO, Runxin WANG, Yu ZHANG, Taesang YOO, June NAMGOONG, Pavan Kumar VITTHALADEVUNI, Jay Kumar SUNDARARAJAN, Naga BHUSHAN, Krishna Kiran MUKKAVILLI, Tingfang JI, Xipeng ZHU
  • Publication number: 20250175824
    Abstract: In a wireless communication system, a user equipment (UE) vendor and a network entity vendor may configure one or more UEs and network entities to perform data collection, and to train for channel status information (CSI) feedback (CSF) models.
    Type: Application
    Filed: April 29, 2022
    Publication date: May 29, 2025
    Inventors: Chenxi HAO, Xipeng ZHU, Runxin WANG, Taesang YOO, June NAMGOONG, Jay Kumar SUNDARARAJAN, Yu ZHANG, Pavan Kumar VITTHALADEVUNI, Juan ZHANG, Krishna Kiran MUKKAVILLI, Tingfang JI, Naga BHUSHAN
  • Publication number: 20250173612
    Abstract: Certain aspects of the present disclosure provide method of wireless communications by a user equipment (UE), generally including obtaining, from a network entity, a performance report for a machine learning (ML) model running on at least one of the UE or a network entity and participating in a change to the ML model based on the performance report.
    Type: Application
    Filed: April 29, 2022
    Publication date: May 29, 2025
    Inventors: Chenxi HAO, Taesang YOO, Jay Kumar SUNDARARAJAN, Xipeng ZHU, Rajeev KUMAR, Shankar KRISHNAN
  • Publication number: 20250168085
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from at least one of a master node (MN) or a secondary node (SN), one or more radio access network visible quality of experience (RVQoE) configurations, wherein the UE is operating in a dual connectivity mode with the MN and the SN. The CE may transmit, to at least one of the MN or the SN, at least one RVQoE measurement report based at least in part on the one or more RVQoE configurations. Numerous other aspects are described.
    Type: Application
    Filed: April 29, 2022
    Publication date: May 22, 2025
    Inventors: Jianhua LIU, Shankar KRISHNAN, Xipeng ZHU, Rajeev KUMAR
  • Publication number: 20250168081
    Abstract: Methods, systems, and devices for wireless communications are described. A UE may be configured with a machine learning model by a core network to perform analytics, training, or inferences. The UE may exchange capability information with a core network related to machine learning models. For example, the UE may indicate a list of machine learning models supported at the UE to a core network entity, and the UE may receive an indication of a list of machine learning models supported at the core network entity. The UE or the core network may initiate the configuration. For example, the UE may request to be configured with a machine learning model. The core network may send control signaling indicating a configuration for the machine learning model to the UE. The UE may perform analytics based on the machine learning model.
    Type: Application
    Filed: March 31, 2022
    Publication date: May 22, 2025
    Inventors: Juan Zhang, Xipeng Zhu, Rajeev Kumar, Shankar Krishnan
  • Publication number: 20250159469
    Abstract: Aspects described herein relate to transmitting, to a network node, a list of supported models and receiving, from the network node, an indication of one or more models from the list of supported models that are supported by the network node.
    Type: Application
    Filed: January 16, 2025
    Publication date: May 15, 2025
    Inventors: Rajeev KUMAR, Gavin Bernard HORN, Xipeng ZHU, Aziz GHOLMIEH
  • Patent number: 12289608
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may transmit assistance information indicating a type of in-device coexistence (IDC) interference at the UE, and indicating a set of associated interference parameters that correspond to an interference pattern of the IDC interference in a time domain, a frequency domain, or both. The set of interference parameters and the interference pattern may describe a pattern of the IDC interference in the time domain, the frequency domain, or both. The UE may receive a message indicating one or more operating parameters associated with a time period that is based on the interference pattern. The operating parameters may be based on the type of IDC, the set of interference parameters, and the interference pattern, and may enable the UE to communicate with a network entity to maintain signaling throughput while decreasing effects of the IDC interference.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 29, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Sherif Elazzouni, Ozcan Ozturk, Xipeng Zhu, Gavin Bernard Horn