Patents by Inventor Fang Yuan

Fang Yuan 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: 20250048294
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive information scheduling an uplink resource on a carrier, wherein the carrier is associated with a plurality of timing advance groups and is associated with one or more timing advance offsets for the plurality of timing advance groups. The UE may transmit, using the uplink resource, on the carrier in accordance with the one or more timing advance offsets. Numerous other aspects are described.
    Type: Application
    Filed: February 28, 2022
    Publication date: February 6, 2025
    Inventors: Shaozhen GUO, Mostafa KHOSHNEVISAN, Fang YUAN, Jing SUN, Xiaoxia ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20250047456
    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 associated with a first transmit-receive point (TRP) identifier (ID) and a second TRP ID, an uplink repetition configuration comprising a first mapping between the first TRP ID and a first uplink repetition component and a second mapping between the second TRP ID and a second uplink repetition component. The UE may transmit a first uplink transmission corresponding to the first TRP ID based at least in part on the first mapping. The UE may transmit a second uplink transmission corresponding to the second TRP ID based at least in part on the second mapping. Numerous other aspects are described.
    Type: Application
    Filed: April 18, 2022
    Publication date: February 6, 2025
    Inventors: Fang YUAN, Yan ZHOU, Mostafa KHOSHNEVISAN, Tao LUO
  • Patent number: 12217032
    Abstract: A given segment of computer code is obtained and modified to produce one or more inefficient versions of the given segment of computer code in comparison to the given segment of computer code. A code parse tree is generated for the given segment of computer code and each inefficient version of the given segment of computer code. Model embeddings are generated based on the generated code parse trees and a diffusion model is trained based on the generated model embeddings.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: February 4, 2025
    Assignee: International Business Machines Corporation
    Inventors: Zhong Fang Yuan, Tong Liu, Han Qiao Yu, Lin Feng, Xiang Yu Yang, Hai Bo Zou
  • Patent number: 12219501
    Abstract: Aspects of the disclosure relate to inter-band carrier aggregation. A user equipment (UE), for example, may obtain a measured configured maximum UE output power (PUMAX) and prioritize aspects of UE transmissions that contribute to PUMAX. Prioritization may be based, for example, on band priority, channel priority, service priority, or any combination thereof. The power levels related to the prioritized features may be changed by changing a power management maximum power reduction (P-MPR) of each feature associated with the transmission according to the prioritized order of the features. The UE may determine if an electromagnetic power density exposure level of the UE is at or below a predetermined maximum permissible exposure (MPE) level. The UE may continue to reduce the transmitter output power if the electromagnetic power density exposure level is greater than the predetermined MPE level. Other aspects, embodiments, and features are also claimed and described.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: February 4, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Fang Yuan, Yan Zhou, Tao Luo
  • Publication number: 20250038934
    Abstract: Methods, systems, and devices for wireless communications are described. Generally, a user equipment (UE) that has been configured with two transmission configuration indicator (TCI) states may determine which TCI state of the two the UE is to apply to reference signal resources. A base station may configure a set of TCI states and activate a subset of the TCI states, and may indicate one or two of the activated TCI states for communication on a channel for a time period. The base station may transmit an indication of which of the two TCI states the UE is to apply for reference signal resources. The UE may determine which of the two TCI states to use for reference signal resources based on one or more rules, which may be based on identifiers (e.g., based on comparing identifiers for reference signal resources, reference signal resource sets, or groups of reference signal resources).
    Type: Application
    Filed: January 19, 2022
    Publication date: January 30, 2025
    Inventors: Mostafa Khoshnevisan, Yan Zhou, Fang Yuan, Tao Luo, Xiaoxia Zhang
  • Publication number: 20250039895
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate, based at least in part on a multi-downlink control information (DCI)-based multi-transmit-receive-point (mTRP) configuration, with a first TRP in accordance with a first value, associated with the first TRP, of a timing parameter. The UE may communicate, based at least in part on the multi-DCI-based mTRP configuration, with a second TRP in accordance with a second value, associated with the second TRP, of the timing parameter. Numerous other aspects are described.
    Type: Application
    Filed: February 2, 2022
    Publication date: January 30, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO
  • Publication number: 20250039811
    Abstract: Methods, systems, and devices for wireless communication at a user equipment (UE) are described. A UE may establish communication with a set of transmission reception points including a first transmission reception point and a second transmission reception point. The UE may receive a single control message including one or more respective timing advance indications for uplink channel transmissions to one or more respective transmission reception points. In some examples, each timing advance indication may identify a respective transmission reception point using a respective timing advance value. The UE may determine a first timing advance value for the uplink channel transmissions based on the one or more respective timing advance indications identifying a respective transmission reception point. The UE may then transmit, to the first transmission reception point, an uplink channel transmission over an uplink channel using the first timing advance value determined for the first transmission reception point.
    Type: Application
    Filed: February 10, 2022
    Publication date: January 30, 2025
    Inventors: Fang YUAN, Yan ZHOU, Mostafa KHOSHNEVISAN, Shaozhen GUO, Xiaoxia ZHANG, Tao LUO, Peter GAAL, Junyi LI
  • Publication number: 20250039810
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a mobile station may select a subcarrier spacing (SCS), according to a largest SCS rule or a minimum SCS rule, from among SCSs for active uplink bandwidth parts (BWPs) for a component carrier (CC) that is enabled for multiple transmit receive points, based at least in part on at least two timing advance groups (TAGs) being configured for the CC and each TAG of the at least two TAGs being associated with multiple active uplink BWPs of multiple CCs. The mobile station may transmit a communication after applying a TA command value that is indicated by a TA command associated with the SCS. The mobile station may apply the TA value after a TA application time that is based at least in part on the SCS. Numerous other aspects are described.
    Type: Application
    Filed: January 28, 2022
    Publication date: January 30, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO
  • Publication number: 20250039936
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a first transmit-receive point (TRP), a first synchronization signal block (SSB), of a first set of SSBs configured in a component carrier corresponding to a multi-downlink control information (DCI)-based multi-TRP (mTRP) configuration, that is associated with a first physical random access channel (PRACH) occasion. The UE may receive, from a second TRP, a second SSB, of a second set of SSBs configured in the component carrier, that is mapped to a second PRACH occasion. Numerous other aspects are described.
    Type: Application
    Filed: February 2, 2022
    Publication date: January 30, 2025
    Inventors: Fang YUAN, Wooseok NAM, Yan ZHOU, Mostafa KHOSHNEVISAN, Shaozhen GUO, Tao LUO, Xiaoxia ZHANG, Peter GAAL, Junyi LI
  • Publication number: 20250037432
    Abstract: A method, computer system, and program product facilitate identification of error image labels in training data. The method comprises: evenly dividing a training dataset into N subsets, where the training dataset includes M data items each comprising a pair of image and its original image label; training a prediction model to label images by respectively using each of the N subsets as training data to generate N respective trained prediction models; respectively using each of the N trained prediction models trained by using one of the N subsets as training data to label the images in other N?1 subsets of the N subsets to generate N?1 prediction labels for each of the M images in the training dataset. For each image in the M data items, whether the original image label of the image is a potential error image label is based on the N?1 prediction labels of the image.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 30, 2025
    Inventors: Deng Xin Luo, Xiang Yu Yang, Yong Wang, Ye Wang, Zhong Fang Yuan, Wen Wang
  • Publication number: 20250038905
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a spatial division multiplexing configuration associated with a physical uplink shared channel (PUSCH) having a first set of transmission layers corresponding to a first sounding reference signal (SRS) resource set and a second set of transmission layers corresponding to a second SRS resource set. The UE may transmit a PUSCH communication that includes the first and second sets of transmission layers based at least in part on a port mapping that indicates a first association between a first subset of demodulation reference signal (DMRS) ports of a set of DMRS ports and the first set of transmission layers, and a second association between a second subset of DMRS ports and the second set of transmission layers. Numerous other aspects are described.
    Type: Application
    Filed: November 17, 2021
    Publication date: January 30, 2025
    Inventors: Mostafa KHOSHNEVISAN, Yitao CHEN, Fang YUAN, Wooseok NAM, Xiaoxia ZHANG, Jing SUN, Tao LUO, Peter GAAL
  • Publication number: 20250039869
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, a report associated with a maximum permissible exposure event that has occurred for one or more component carriers. The report may indicate one or more candidate beams for each of the one or more component carriers. The UE may receive, from the base station, at least one downlink control information message scheduling an uplink communication on the one or more component carriers. The UE may transmit, to the base station, the uplink communication on the one or more component carriers using at least one transmit beam that corresponds to a candidate beam of the one or more candidate beams for a component carrier of the one or more component carriers. Numerous other aspects are described.
    Type: Application
    Filed: January 6, 2022
    Publication date: January 30, 2025
    Inventors: Fang YUAN, Yan ZHOU, Wooseok NAM, Jelena DAMNJANOVIC, Junyi LI, Tao LUO
  • Publication number: 20250038907
    Abstract: An apparatus equipped with multiple antenna panels for wireless communication is provided. The apparatus indicates a maximum supported number of uplink reference signal ports for multiple antenna panels associated with different TRPs to facilitate fast antenna panel selection for the apparatus. In some aspects, the apparatus transmits a plurality of capability value sets associated with at least two antenna panels, wherein each capability value set in the plurality of capability value sets indicates at least a different maximum number of uplink reference signal ports for an antenna panel of the at least two antenna panels. The apparatus further transmits a message indicating one or more of the plurality of capability value sets for a group of reference signal beams received from a plurality of TRPs.
    Type: Application
    Filed: January 27, 2022
    Publication date: January 30, 2025
    Inventors: Fang YUAN, Yan ZHOU, Tao LUO, Junyi LI
  • Patent number: 12212390
    Abstract: One innovative aspect of the subject matter described in this disclosure can be implemented in a method for wireless communication. The method includes determining a configuration of reference signal (RS) resources to be used by a user-equipment (UE) to perform beam measurements, transmitting, to the UE, an indication of the configuration of the RS resources, and receiving, from the UE, a report indicating a plurality of RS resource indicators based on the beam measurements, each of the RS resource indicators being associated with one of the RS resources. In some aspects, the BS selects a subset of the RS resources based on the report from the UE, transmits, to the UE, an indication to provide channel measurement information for the subset of the RS resources, and receives a report including the channel measurement information from the UE. The BS may also perform joint precoding of signals for transmission via the RS resources based on the channel measurement information.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: January 28, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Kiran Venugopal, Wooseok Nam, Chenxi Hao, Tao Luo, Sungwoo Park, Fang Yuan, Junyi Li
  • Patent number: 12213109
    Abstract: Embodiments of the present disclosure provide methods, devices and computer readable media for multi-TRP communication. In a method for communication, a terminal device receives control information from at least one of a first network device and a second network device. The terminal device determines, from the control information, a first parameter for communication of a first data between the first network device and the terminal device and a second parameter for communication of a second data between the second network device and the terminal device, and the first data and the second data are identical. The terminal device performs, based on the first and second parameters, the communication of the first data with the first network device and the communication of the second data with the second network device. The embodiments of the present disclosure propose a new design of control information for multi-TRP communication.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: January 28, 2025
    Assignee: NEC CORPORATION
    Inventors: Fang Yuan, Gang Wang
  • Publication number: 20250031155
    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 component carrier (CC) configuring the CC for simultaneous transmissions associated with multiple transmission reception points (TRPs). The UE may transmit a power headroom (PHR) report, associated with the CC, that indicates: a first PHR value associated with a first TRP associated with the multiple TRPs (mTRPs) and a second PHR value associated with a second TRP associated with the mTRPs; or a single PHR value associated with at least one of the first TRP or the second TRP. Numerous other aspects are provided.
    Type: Application
    Filed: January 24, 2022
    Publication date: January 23, 2025
    Inventors: Fang YUAN, Wooseok NAM, Yan ZHOU, Mostafa KHOSHNEVISAN, Jelena DAMNJANOVIC, Jing SUN, Tao LUO, Junyi LI
  • Publication number: 20250030524
    Abstract: Apparatus, methods, and computer program products for mapping between activated unified TCI and TRP are provided. An example method may include receiving, from a network entity, DCI comprising at least one TCI codepoint, the at least one TCI codepoint indicating one or more TCI states mapped to a first TRP associated with the network entity or a second TRP associated with the network entity, the one or more TCI states being associated with at least one activated TCI state. The example method may further include communicating, with the network entity, based on the one or more TCI states.
    Type: Application
    Filed: February 23, 2022
    Publication date: January 23, 2025
    Inventors: Fang YUAN, Yan ZHOU, Mostafa KHOSHNEVISAN, Tao LUO
  • Publication number: 20250024446
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a pair of transmission configuration indication (TCI) states associated with a physical downlink shared channel (PDSCH). The UE may select, based at least in part on the indication, a default beam for receiving information via the PDSCH. Numerous other aspects are described.
    Type: Application
    Filed: January 12, 2022
    Publication date: January 16, 2025
    Inventors: Mostafa KHOSHNEVISAN, Yitao CHEN, Jing SUN, Peter GAAL, Tao LUO, Fang YUAN
  • Publication number: 20250024512
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, in a first cell, a physical downlink control channel (PDCCH) order, wherein the PDCCH order includes an indication identifying a second cell to which the PDCCH order applies, wherein the second cell is different from the first cell, and wherein the PDCCH order triggers a random access procedure associated with the second cell. The UE may perform the random access procedure associated with the second cell based at least in part on the PDCCH order. Numerous other aspects are described.
    Type: Application
    Filed: February 16, 2022
    Publication date: January 16, 2025
    Inventors: Shaozhen GUO, Mostafa KHOSHNEVISAN, Fang YUAN, Yan ZHOU, Jing SUN, Xiaoxia ZHANG, Tao LUO, Peter GAAL
  • Publication number: 20250013801
    Abstract: The disclosure discloses a method for strengthening shear strength of a RC beam with a compressed steel bar, including step one: analyzing and concluding that the compressed steel bar has a positive effect of on shear strength of the RC beam via experimental testing and/or establishing a truss model; step two: carrying out a finite element simulation; step three: comparing a result obtained by the finite element simulation with that obtained by the experimental testing, to verify a reliability of the finite element model; step four: systematically researching a comprehensive impact of a reinforcement ratio of the compression steel bar, a stirrup ratio ?sv, a reinforcement ratio ?st of a tensile longitudinal steel bar, a shear span ratio/and a concrete strength grade (fco) on the shear strength of beam; and step five: obtaining a mathematical model of an increment of shear strength via regression analysis.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 9, 2025
    Inventors: Yufei WU, Fang YUAN