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: 20230237827
    Abstract: An example operation may include one or more of generating a plurality of bounding boxes at a plurality of content areas in an image corresponding to a plurality of pieces of text within the image, converting the plurality of bounding boxes into a plurality of bounding box vectors based on attributes of the plurality of bounding boxes, training a machine learning model to transform a bounding box into a location in vector space based on the plurality of bounding box vectors, and storing the trained machine learning model in memory.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 27, 2023
    Inventors: Zhong Fang Yuan, Tong Liu, Pitipong Jun Sen Lin, Elaine Marie Branagh, Chen Yu Chang
  • Publication number: 20230232407
    Abstract: This disclosure provides methods, devices, and systems for resource selection supporting the identification of resources for receiving two-stage downlink control information (DCI). In some systems, for example, a base station may transmit a first stage DCI and a second stage DCI to a user equipment. The first stage DCI may include control information for a group of UEs including the UE and the second stage DCI may include control information that is specific to the UE. The UE may determine a resource to use for receiving the second stage DCI based on an indication in the first stage DCI. In some examples, the UE may determine a resource from a resource pool based on a resource selector included in the first stage DCI and receive the second stage DCI over the determined resource. The resource pool may be indicated by the first stage DCI or pre-configured at the UE.
    Type: Application
    Filed: July 29, 2020
    Publication date: July 20, 2023
    Inventors: Fang YUAN, Aleksandar DAMNJANOVIC, Mostafa KHOSHNEVISAN, Yitao CHEN, Wooseok NAM, Tao LUO, Xiaoxia ZHANG, Juan MONTOJO
  • Publication number: 20230229741
    Abstract: A method and related system detail a split of an architecture of a monolithic application into an architecture of a micro service application. The method receives source code for the monolithic application, and maps the source code into a directed graph. The graph is split into subgraphs and optimized. The method further provides the detailing of the micro service application split, based on the subgraphs.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 20, 2023
    Inventors: Li Juan GAO, Zhong Fang YUAN, Chen GAO, Tong LIU
  • Publication number: 20230232345
    Abstract: Certain aspects of the present disclosure provide techniques for differential power parameter reporting in multi-panel uplink transmission. A method that may be performed by a user equipment (UE) includes determining a first transmit power control parameter associated with a first panel of the UE and a differential transmit power control parameter to be used to indicate a second transmit power control parameter associated with a second panel of the UE, the differential transmit power control parameter indicating a difference between the first transmit power control parameter and the second transmit power control parameter generating a reporting message indicating the first transmit power control parameter and the differential transmit power control parameter; and transmitting the reporting message to a base station.
    Type: Application
    Filed: July 30, 2020
    Publication date: July 20, 2023
    Inventors: Fang YUAN, Mahmoud TAHERZADEH BOROUJENI, Jelena DAMNJANOVIC, Wooseok NAM, Yan ZHOU, Tao LUO, Xiaoxia ZHANG, Juan MONTOJO
  • Publication number: 20230232394
    Abstract: Methods, systems, and devices for wireless communications are described. In some wireless communications systems, a user equipment (UE) may support simultaneous transmissions of data on an uplink shared channel that is associated with a first cell, and control information such as uplink control information on an uplink control channel associated with a second cell. The UE may receive scheduling information that indicates a time domain overlap of scheduled transmissions associated with the uplink control channel and the uplink shared channel, and a multiplexing configuration for the UE which indicates whether the UE is to multiplex the uplink control information on the uplink control channel or whether the UE is to multiplex the uplink control information on the uplink shared channel.
    Type: Application
    Filed: June 26, 2020
    Publication date: July 20, 2023
    Inventors: Fang YUAN, Wooseok NAM, Chao WEI, Tao LUO, Juan MONTOJO
  • Publication number: 20230224125
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify respective transmission/reception point (TRP) index values corresponding to a first TRP and a second TRP, where the UE may be configured for at least a first transmission of an uplink signal to the first TRP using a first antenna panel and a second transmission of the uplink signal to the second TRP using a second antenna panel. The UE may determine default pathloss reference signal (PLRS) resources for one or more PLRSs that are associated with the first transmission and the second transmission of the uplink signal. In some cases, the default PLRS resources may be determined based on a whether PLRSs are configured for the UE, the respective TRP index values, and a resource selection rule. The UE may transmit the one or more PLRSs using the default PLRS resources.
    Type: Application
    Filed: September 30, 2020
    Publication date: July 13, 2023
    Inventors: Fang YUAN, Yan ZHOU, Wooseok NAM, Tao LUO
  • Publication number: 20230224081
    Abstract: Methods, systems, and devices for wireless communications are described in which UEs and base stations may transmit multiple repetitions of certain communications, which may enhance the likelihood of successful reception and decoding such communications. A base station may configure a UE to transmit multiple repetitions of uplink control information (UCI) that each use a same number of coded bits for each repetition, which may allow for soft buffering and combining of the multiple repetitions the base station. The UE may select one of the repetitions for determining the number of coded bits, and may adjust one or more other repetitions of the UCI to provide the same number of coded bits.
    Type: Application
    Filed: June 22, 2020
    Publication date: July 13, 2023
    Inventors: Yitao CHEN, Mostafa KHOSHNEVISAN, Xiaoxia ZHANG, Jing SUN, Tao LUO, Peter GAAL, Fang YUAN
  • Publication number: 20230224108
    Abstract: A configuration to configure a UE to utilize a layer mapping configuration for mapping coded data. The apparatus applies a layer mapping order for mapping coded data in time, frequency, and a plurality of spatial layers for a plurality of UEs configured in cooperation or a plurality of panels configured in cooperation. The apparatus exchanges the coded data with a base station based on the layer mapping order.
    Type: Application
    Filed: July 30, 2020
    Publication date: July 13, 2023
    Inventors: Fang YUAN, Wooseok NAM, Mostafa KHOSHNEVISAN, Aleksandar DAMNJANOVIC, Yitao CHEN, Tao LUO, Xiaoxia ZHANG, Juan MONTOJO
  • Publication number: 20230217459
    Abstract: Certain aspects of the present disclosure provide techniques for receiving an uplink cancelation indication (ULCI) with a number of bits that indicate resources on which one or more uplink channels are to be modified; determining, from at least two uplink transmission groups characterized by different spatial parameters, at least one uplink transmission group to which a received ULCI applies in a component charrier; and modifying the one or more uplink channels that belong to the determined uplink transmission group in accordance with the ULCI. For example, modifying the one or more uplink channels includes at least partially canceling the one or more uplink channels if the resources indicated in the ULCI overlap with the resources of the one or more uplink channels. The one or more uplink channels may include at least one of: one or more physical uplink shared channels (PUSCHs) or one or more PUSCH repetitions.
    Type: Application
    Filed: July 21, 2020
    Publication date: July 6, 2023
    Inventors: Mostafa KHOSHNEVISAN, Seyedkianoush HOSSEINI, Xiaoxia ZHANG, Tao LUO, Fang YUAN, Yitao CHEN, Yan ZHOU, Peter GAAL, Juan MONTOJO
  • Publication number: 20230216567
    Abstract: Embodiments of the present disclosure relate to methods and devices for channel state information (CSI) transmission. In example embodiments, a method implemented in a terminal device includes performing a channel estimate between the terminal device and a network device across a predetermined frequency range for a set of beams having different spatial directions; determining, based on the channel estimate, first indication information indicating at least one beam selected from the set of beams and second indication information indicating frequency-related information for the at least one selected beam at a plurality of frequency locations in the predetermined frequency range; and transmitting to the network device the first indication information in a first part of a channel state information (CSI) report and the second indication information in a second part of the CSI report.
    Type: Application
    Filed: February 3, 2023
    Publication date: July 6, 2023
    Applicant: NEC CORPORATION
    Inventors: Fang YUAN, Gang WANG
  • Publication number: 20230216640
    Abstract: A user equipment (UE) and a base station (BS) may transmit reference signals (RS) for the other device to estimate a channel and perform measurements. This disclosure provides for a UE to request a reference signal such as a channel state information (CSI) or a sounding reference signal (SRS). The BS transmits a radio resource control (RRC) message that configures the UE with one or more trigger states for CSI, SRS, or a combination thereof and a media access control (MAC) control element (CE) that activates a subset of the configured trigger states. In one aspect, the UE transmits an uplink request that indicates a trigger state for the UE. corresponding to at least one configured RS. The UE and the BS communicate the at least one RS corresponding to the trigger state for example, based on a grant from the BS or a time offset from the uplink request.
    Type: Application
    Filed: August 17, 2021
    Publication date: July 6, 2023
    Inventors: Fang YUAN, Wooseok NAM, Mostafa KHOSHNEVISAN, Tao LUO, Jing SUN, Xiaoxia ZHANG
  • Publication number: 20230217378
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine that a multi-panel uplink transmission is to be performed by the UE, the multi-panel uplink transmission using at least a first transmit panel and a second transmit panel of the UE. The UE may identify a priority order for performing uplink transmissions of the multi-panel uplink transmission from the UE, the priority order including priority levels associated with the first transmit panel and the second transmit panel. The UE may identify an available transmit power for the multi-panel uplink transmission. The UE may perform, according to the priority order, the multi-panel uplink transmission using at least the first transmit panel at a first transmit power and the second transmit panel at a second transmit power, the first transmit power and the second transmit power based at least in part on the available transmit power.
    Type: Application
    Filed: July 23, 2020
    Publication date: July 6, 2023
    Inventors: Fang YUAN, Yan ZHOU, Wooseok NAM, Tao LUO
  • Publication number: 20230208568
    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, an indication that the UE is capable of transmitting or receiving transport block (TB) repetitions using spatial division multiplexing (SDM). The UE may receive, from the base station and based at least in part on the indication, at least one downlink control information (DCI) message that schedules a TB in a first resource and a repetition of the TB in a second resource, the first resource and the second resource at least partially overlapping in a time domain and a frequency domain. The UE may communicate the TB and the repetition of the TB using different antenna panels according to the at least one DCI message. Numerous other aspects are provided.
    Type: Application
    Filed: April 21, 2020
    Publication date: June 29, 2023
    Inventors: Fang YUAN, Wooseok NAM, Mostafa KHOSHNEVISAN, Tao LUO, Xiaoxia ZHANG
  • Publication number: 20230209509
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may identify multiple physical uplink control channel (PUCCH) resources in a single slot that are to be used for multiple repetitions of an uplink communication; and transmit one or more of the multiple repetitions of the uplink communication using one or more of the multiple PUCCH resources, or one or more other resources, in the same slot based at least in part on identifying the multiple PUCCH resources. Numerous other aspects are provided.
    Type: Application
    Filed: April 6, 2020
    Publication date: June 29, 2023
    Inventors: Mostafa KHOSHNEVISAN, Xiaoxia ZHANG, Jing SUN, Tao LUO, Peter GAAL, Juan MONTOJO, Fang YUAN, Arumugam CHENDAMARAI KANNAN
  • Patent number: 11685326
    Abstract: From a set of point data, a set of scattered rays is constructed. From the set of scattered rays, a set of ray slopes is computed. The set of ray slopes is mapped to a corresponding set of trigonometric functions. Using an optimization method, a parameter of the set of trigonometric functions is selected. Using an inverse of the set trigonometric functions, a vehicle mass corresponding to the set of point data is computed. Based on the vehicle mass, a threshold braking distance of a collision avoidance system of the vehicle is adjusted, the threshold braking distance comprising a distance from an object predicted to collide with the vehicle. By braking the vehicle at least the threshold braking distance from the object, a predicted collision between the vehicle and the object is avoided.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: June 27, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yu Ying Y Y Wang, Ye Wang, Yong Wang, Deng Xin Luo, Xiang Yu Yang, Zhong Fang Yuan, Wen Wang
  • Publication number: 20230199758
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that a physical uplink control channel (PUCCH) transmitted on a first antenna panel of the UE is to overlap with a physical uplink shared channel (PUSCH) transmitted on a second antenna panel of the UE based at least in part on downlink control information (DCI) scheduling the PUCCH and the PUSCH. The UE may determine to transmit uplink control information (UCI) on one or more of the PUCCH or the PUSCH based at least in part on determining that the PUCCH is to overlap with the PUSCH, and transmit the UCI on one or more of the PUCCH or the PUSCH based at least in part on determining to transmit the UCI on one or more of the PUCCH or the PUSCH. Numerous other aspects are provided.
    Type: Application
    Filed: July 10, 2020
    Publication date: June 22, 2023
    Inventors: Fang YUAN, Mostafa KHOSHNEVISAN, Wooseok NAM, Yitao CHEN, Tao LUO, Xiaoxia ZHANG, Juan MONTOJO
  • Publication number: 20230191393
    Abstract: A bilirubin assay system comprises a test card with a bilirubin test strip upon which a blood sample has been deposited, the bilirubin test strip comprising plasma from the blood sample. The bilirubin assay system further includes a mobile device with a camera, configured to capture an image of the test card that comprises the plasma on the bilirubin test strip and the set of calibration images. The system determines first and second calibration images, the first and the second calibration images having saturation values closest to a saturation value of the plasma on the bilirubin test strip. The system further determines a bilirubin level of the plasma on the bilirubin test strip based at least in part on interpolating a first color distance between the first calibration image and the plasma and a second color distance between the second calibration image and the plasma.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 22, 2023
    Inventors: Richard P. Wennberg, Michael Koenig, Fang Yuan
  • Publication number: 20230198682
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine respective sets of time domain resources that are to be used for multiple repetitions of an uplink control information transmission in multiple slots; and transmit one or more of the multiple repetitions using the respective sets of time domain resources, or one or more other resources, in the multiple slots based at least in part on determining the respective sets of time domain resources. Numerous other aspects are provided.
    Type: Application
    Filed: April 6, 2020
    Publication date: June 22, 2023
    Inventors: Mostafa KHOSHNEVISAN, Xiaoxia ZHANG, Jing SUN, Tao LUO, Peter GAAL, Juan MONTOJO, Fang YUAN, Arumugam CHENDAMARAI KANNAN
  • Publication number: 20230199889
    Abstract: Embodiments of the present disclosure relate to methods, devices and apparatuses of processing beam failure of a secondary cell at a terminal device and a network device respectively. In an embodiment of the present disclosure, the terminal device is serviced in a primary cell and a secondary cell on separate beams, and the secondary cell operates in a self-scheduling mode. The method may include transmitting, on an uplink control channel of the primary cell, a beam failure recovery request of the secondary cell, in response to detection of a beam failure in the secondary cell; and receiving a response to the beam failure recovery request of the secondary cell on a downlink control channel of the primary cell, wherein the response is configured to indicate a transmission configuration indication for a subsequent transmission.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Applicant: NEC CORPORATION
    Inventors: Fang Yuan, Lin Liang, Gang Wang
  • Publication number: 20230189180
    Abstract: A user equipment for wireless communication is provided. The user equipment receives configuration information for a serving cell. The configuration information indicates at least one bandwidth part and at least two timing advance group identifiers for the serving cell. The user equipment determines whether the at least one bandwidth part is configured to support uplink transmissions from a plurality of antenna panels of the user equipment. The user equipment performs a first uplink transmission from a first antenna panel of the plurality of antenna panels based on a first timing advance group identifier and a second uplink transmission from a second antenna panel of the plurality of antenna panels based on a second timing advance group identifier when the at least one bandwidth part is configured to support the uplink transmissions from the plurality of antenna panels.
    Type: Application
    Filed: May 20, 2020
    Publication date: June 15, 2023
    Inventors: Fang YUAN, Wooseok NAM, Yan ZHOU, Tao LUO