Patents by Inventor Xiao Feng

Xiao Feng 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: 20230336212
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus at a UE in NTN are provided. The UE may be configured to receive one or more FPC commands from an NTN. The UE may be further configured to transmit, in response to receiving the one or more FPC commands, an uplink transmission with a frequency change having a total FPC adjustment calculated based on (a) a current UE location update and a current UE velocity update, wherein the total FPC adjustment satisfies one or more threshold requirements, or (b) an intermediary UE location update between the current UE location update and a previous UE location update and an intermediary UE velocity update between the current UE velocity update and a previous UE velocity update.
    Type: Application
    Filed: September 30, 2022
    Publication date: October 19, 2023
    Inventors: Liangping MA, Changhwan PARK, Xiao Feng WANG, Mohamad SAYED HASSAN, Jun MA, Umesh PHUYAL, Peter GAAL, Huilin XU, Harikumar KRISHNAMURTHY, Bharat SHRESTHA, Alberto RICO ALVARINO, Ayan SENGUPTA
  • Publication number: 20230336265
    Abstract: User equipment associated with a legacy network may utilize a bottom-to-top search technique to identify relevant control channel samples. Generating a control channel that is configured for the bottom-to-top search technique may lead to poor performance in a single-carrier waveform, which may be disadvantageous as networks move toward New Radio. In some aspects, described herein, a base station generates a control channel that is configured to minimize gaps in the control channel, and a user equipment performs a top-to-bottom search technique to identify relevant control channel samples. By using the top-to-bottom search technique, degradation of single-carrier waveforms is reduced and efficiency is improved.
    Type: Application
    Filed: April 26, 2023
    Publication date: October 19, 2023
    Inventors: Jing SUN, Tao LUO, Tamer KADOUS, Juan MONTOJO, Xiao Feng WANG, Sony AKKARAKARAN
  • Publication number: 20230332158
    Abstract: Provided is a method for treating a disease in which Hic-5 participates. A composition comprising a Hic-5 inhibitor, said composition being for treating a disease selected from among cardiomegaly, interstitial pneumonia, osteoarthritis, fatty liver and tumor, or for inhibiting vascular invasion of cancer cells.
    Type: Application
    Filed: October 30, 2020
    Publication date: October 19, 2023
    Applicant: SHOWA University
    Inventors: Shuri KANEYAMA, Xiao-Feng LEI
  • Publication number: 20230337161
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine, after an update to a location or a velocity of the UE, a closed-loop frequency pre-compensation and an open-loop frequency pre-compensation. The UE may transmit, after the update to the location or the velocity of the UE, an uplink signal using a frequency pre-compensation that is based at least in part on the closed-loop frequency pre-compensation and the open-loop frequency pre-compensation. Numerous other aspects are described.
    Type: Application
    Filed: September 27, 2022
    Publication date: October 19, 2023
    Inventors: Liangping MA, Changhwan PARK, Xiao Feng WANG, Mohamad SAYED HASSAN, Jun MA, Umesh PHUYAL, Peter GAAL, Huilin XU, Harikumar KRISHNAMURTHY, Bharat SHRESTHA, Alberto RICO ALVARINO, Ayan SENGUPTA, Lianghai JI
  • Publication number: 20230326191
    Abstract: Various embodiments of the teachings herein include methods and/or systems for enhancing performance of a machine learning (ML) classification task. An example method includes: obtaining a first prediction generated by a first ML classification model provided with production data as input; obtaining a second prediction generated by a second ML classification model provided with the production data as input; and determining a prediction result for the production data by calculating a weighted sum of the first prediction and the second prediction based on weights for the first ML classification model and the second ML classification model. The first ML classification model comprises a few-shot learning model having a first feature extractor followed by a metric-based classifier. The second ML classification model has a second feature extractor followed by a fully-connected classifier.
    Type: Application
    Filed: August 17, 2020
    Publication date: October 12, 2023
    Applicant: Siemens Aktiengesellschaft
    Inventors: Xiang Li, Avinash Kumar, Ralf Gross, Xiao Feng Wang, Matthias Loskyll
  • Patent number: 11785643
    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, a random access channel configuration that indicates one or more physical random access channel (PRACH) formats associated with antenna switching. The UE may transmit, to the base station, a PRACH sequence using a PRACH format associated with antenna switching from the one or more PRACH formats associated with antenna switching. Numerous other aspects are described.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: October 10, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Liangping Ma, Xiao Feng Wang, Peter Gaal, Alberto Rico Alvarino, Ayan Sengupta, Juan Montojo, Jun Ma, Huilin Xu
  • Patent number: 11782067
    Abstract: A biologic sample preparation system that prepares samples for processing includes a frame defining a horizontal plane, a pipette assembly, a sample module and an extraction module. The pipette assembly includes a first pipette. The pipette assembly is movably mounted to the frame in a direction substantially perpendicular to the horizontal plane during operation. The sample module includes a sample plate and is movably mounted to the frame. The sample module is movable substantially parallel to the horizontal plane at least from a sample area spaced from the pipette assembly and a working area proximate the pipette assembly. The extraction module includes an extraction plate and is movably mounted to the frame. The extraction module is movable substantially parallel to the horizontal plane at least from an extraction staging area spaced from the pipette, assembly and the working area proximate the pipette assembly.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: October 10, 2023
    Inventors: Yuan Min Wu, Yuanji Chen, Chaojun Zhou, Yu Qin, Zonghua Liu, Eileen Xiao Feng Nie, Tao Chen
  • Publication number: 20230319686
    Abstract: A UE may receive, from at least one cell via at least one bit in a MIB or a SIB, a barring indication based on a supported network of the at least one cell and a supported network of the UE. The supported network of the at least one cell may correspond to a TN or an NTN, and the supported network of the UE may correspond to a TN or an NTN. The UE may skip, based on the received barring indication, a selection of the at least one cell for communication. Accordingly, the UE may not camp on the at least one cell. The barring indication for NTN-supporting UEs and for TN-supporting UEs may be separately indicated via the MIB or the SIB.
    Type: Application
    Filed: June 5, 2023
    Publication date: October 5, 2023
    Inventors: Bharat SHRESTHA, Umesh PHUYAL, Mungal Singh DHANDA, Alberto RICO ALVARINO, Ayan SENGUPTA, Liangping MA, Xiao Feng WANG
  • Publication number: 20230319628
    Abstract: A method, apparatus and computer-readable medium for transmitting a medium access control (MAC) protocol data unit (PDU) including one or more MAC service data units (SDUs) of a logical channel; and transmitting a first type of MAC subheader including or excluding first logical channel identifier (LCID) information and including or excluding first length information, wherein a first size of the first LCID information is equal to or smaller than a second size of second LCID information of a second type of MAC subheader that is different than the first type of MAC subheader, and a third size of the first length information is equal to or smaller than a fourth size of second length information of the second type of MAC subheader.
    Type: Application
    Filed: March 10, 2022
    Publication date: October 5, 2023
    Inventors: Toru UCHINO, Umesh PHUYAL, Bharat SHRESTHA, Alberto RICO ALVARINO, Xiao Feng WANG, Vivek RAJENDRAN
  • Patent number: 11778566
    Abstract: Some techniques and apparatuses described herein enable a user equipment (UE) to autonomously modify one or more transmission parameters, other than a transmit power, for uplink communications after detecting a change in pathloss. The UE may modify the one or more transmission parameters without receiving instructions from a base station, such as in downlink control information, with updated value(s) for the one or more transmission parameters. As a result, the UE and the base station avoid the round trip delay that would otherwise be required to modify the transmission parameter(s) and perform link adaptation. Some techniques and apparatuses described herein apply to non-terrestrial networks with a large round trip delay. Other aspects are described.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Alberto Rico Alvarino, Xiao Feng Wang, Liangping Ma, Umesh Phuyal
  • Patent number: 11778569
    Abstract: Certain aspects of the present disclosure provide techniques for scaling transmission power across transmit chains for physical uplink shared channel (PUSCH) transmissions.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Gokul Sridharan, Yi Huang, Wei Yang, Xiao Feng Wang, Wanshi Chen, Peter Gaal
  • Patent number: 11764867
    Abstract: This disclosure provides systems, methods and apparatus for communicating a satellite behavior change. In one aspect, a satellite identifies a satellite behavior change to occur for the satellite of a non-terrestrial network for cellular communications. The apparatus also signals the satellite behavior change to a user equipment serviced by the satellite. In another aspect, a user equipment obtains, from a satellite servicing the user equipment, a signaling of a satellite behavior change to occur for the satellite. The user equipment also adjusts one or more user equipment parameters for cellular communication based on the obtained signaling. The satellite behavior change may include a satellite attitude or a transmit power or coverage area of one or more satellite beams. The user equipment parameters may include satellite or beam selection or reselection to listen to paging information, satellite or beam handover parameters, or transmit power control parameters.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: September 19, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Jun Ma, Qiang Wu, Xiao Feng Wang, Dan Zhang, Huilin Xu
  • Publication number: 20230291816
    Abstract: A receiver receives a first message including a first PDCP SN. The receiver may receive a second message including a second PDCP SN. The receiver may derive a second RTP SN based on at least one of a first RTP SN of the first message, the first PDCP SN, the second PDCP SN, or an RTP SN field of a second PDCP header composing the second message.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Inventors: Toru UCHINO, Umesh PHUYAL, Bharat SHRESTHA, Alberto RICO ALVARINO, Xiao Feng WANG, Vivek RAJENDRAN
  • Patent number: 11756306
    Abstract: The embodiment of the present invention discloses an anti-drowning safety alarm method and device for swimming pools. Acquiring images taken by multiple cameras; inputting the images into a target detection model to detect human bodies and heads, so as to obtain human body target detection boxes and human head target detection boxes; calculating the relationship between the human heads and the human bodies according to these boxes; performing multi-camera fusion on the human body target detection boxes and the human head target detection boxes to obtain the human body boxes and head boxes; determining the relative position relationship between the human bodies or the human heads and the water surface; calculating the correlation between the bounding box sequence at the current moment and that at the previous moment to obtain the human tracking trajectory; updating the state database; generating alarm information according to the state database.
    Type: Grant
    Filed: January 8, 2023
    Date of Patent: September 12, 2023
    Assignee: Hangzhou Juyan Xincheng Technology Co. Ltd.
    Inventors: Xiao Feng Ren, Xin Xie, Yu Guo, Dong Yan Guo, Zhen Hua Wang, Jian Hua Zhang, Du Si Zhang
  • Patent number: 11750341
    Abstract: Methods, apparatuses, and computer program products for wireless communication are provided. A user equipment (UE) may be configured to determine a phase rotation for a symbol based at least in part on a tone index. The UE may be configured to apply the phase rotation to the received symbol, and transmit the uplink symbol. Numerous other aspects are provided.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: September 5, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Chao Wei, Xiao Feng Wang, Alberto Rico Alvarino, Le Liu, Wanshi Chen
  • Publication number: 20230276292
    Abstract: Methods, systems, and devices for wireless device are described. A wireless device may receive a configuration for a data radio bearer associated with voice traffic in a wireless communications network. In some examples, the configuration may indicate one or more parameters associated with the voice traffic. Additionally, or alternatively, the wireless device may receive a configuration for a data radio bearer and a configured grant associated with voice traffic. The wireless device may identify a mapping between a configured grant identifier and the data radio bearer based on the configuration In some examples, the wireless device may generate a transport block including the voice traffic based on the one or more parameters associated with the voice traffic or the mapping between the configured grant identifier and the data radio bearer. The wireless device may then transmit the generated transport block including the voice traffic.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Inventors: Bharat Shrestha, Alberto Rico Alvarino, Umesh Phuyal, Mungal Singh Dhanda, Ayan Sengupta, Xiao Feng Wang, Liangping Ma
  • Publication number: 20230276349
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from an entity of a non-terrestrial network (NTN), a system information block (SIB) that indicates information relating to one or more NTN SIBs that are to include at least one of ephemeris information or feeder link timing advance information. The UE may receive, from the entity of the NTN, the one or more NTN SIBs based at least in part on the information. Numerous other aspects are described.
    Type: Application
    Filed: February 15, 2023
    Publication date: August 31, 2023
    Inventors: Xiao Feng WANG, Liangping MA, Bharat SHRESTHA, Umesh PHUYAL, Alberto RICO ALVARINO, Ayan SENGUPTA, Peter GAAL, Wanshi CHEN, Juan MONTOJO
  • Publication number: 20230276309
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for wireless communication via a non-terrestrial network (NTN). In one aspect, a method for wireless communication includes initiating, by a user equipment (UE), a registration process with a network entity of an NTN to access the NTN. The method also includes transmitting, by the UE to the network entity, UE capability information of the UE. The method further includes receiving, by the UE from the network entity, a handover command, the handover command comprising a handover time indicator associated with a target handover time for the UE to perform a handover operation from a first beam to a second beam. Other aspects and features are also claimed and described.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Inventors: Huilin Xu, Qiang Wu, Jun Ma, Xiao Feng Wang, Iyab Issam Sakhnini, Dan Zhang, Liangping Ma
  • Publication number: 20230269685
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus at a user equipment (UE) in a non-terrestrial network (NTN) are provided. The UE may be configured to receive one or more timing advance (TA) commands from an NTN. In response to a transmission timing error between a transmission TA of the UE and a reference timing exceeding a threshold, the UE may be configured to transmit an uplink transmission with a timing change having a total timing adjustment, other than a propagation delay adjustment due to an NTN node position update and a network-controlled common TA value, that satisfies one or more threshold requirements.
    Type: Application
    Filed: October 21, 2022
    Publication date: August 24, 2023
    Inventors: Changhwan PARK, Liangping MA, Xiao Feng WANG, Peter GAAL
  • Patent number: 11737146
    Abstract: Methods, systems, and devices for wireless communication are described. A communication device, such as a user equipment (UE) may identify information for transmitting to a base station of a non-terrestrial network. The UE may identify that one or more resources allocated for transmitting the information are available based at least in part on identifying the information. The one or more resources include one or more types of uplink resources including physical random access channel (PRACH) resources or physical uplink shared channel (PUSCH) resources for the random access procedure, a PUSCH for a scheduling request (SR), or a physical uplink control channel (PUCCH) for a configured grant, or a combination thereof. As a result, the UE may transmit, to the base station, a message over the one or more resources allocated for the information based at least in part on identifying the one or more resources.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: August 22, 2023
    Assignee: QUALCOMM INCORPORATED
    Inventors: Bharat Shrestha, Liangping Ma, Umesh Phuyal, Xiao Feng Wang, Ayan Sengupta, Alberto Rico Alvarino