Patents by Inventor Jun Ma

Jun Ma 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: 20240306034
    Abstract: Techniques are described for an indication of a buffer status reporting from multiple types of BSR, selection and/or indication of a buffer size (BS) level table, design of a BS level table, and/or determination of data volume of an uplink shared channel. An example wireless communication method includes transmitting, by a communication device, a buffer status reporting (BSR), wherein the BSR includes an index that indicates a data amount for transmission by the communication device, wherein the index corresponding to the data amount is from a table, and wherein each index in the table is associated with one maximum data amount.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 12, 2024
    Inventors: Jiajun XU, Yuzhou HU, Mengzhu CHEN, Jun XU, Jianqiang DAI, Xiaoying MA, Hong TANG
  • Patent number: 12088526
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling identifying a configuration for a reference signal comprising a single carrier waveform and associated with single carrier signals for a plurality of symbol periods, the configuration indicating a plurality of channels associated with the reference signal and a set of functions associated with the reference signal. The UE may receive, according to the configuration, the reference signal in a first one or more symbol periods of the plurality of symbol periods and the single carrier signals on the plurality of channels in a second one or more symbol periods of the plurality of symbol periods. The UE may perform the set of functions on the received single carrier signals based at least in part on the received reference signal.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: September 10, 2024
    Inventors: Iyab Issam Sakhnini, Tao Luo, Xiaoxia Zhang, Jing Sun, Jun Ma
  • Publication number: 20240297761
    Abstract: Certain aspects of the present disclosure provide a method for wireless communications by a UE that generally includes transmitting a first sounding reference signal (SRS), from a first antenna port in a first symbol, on one or more tones determined by a first comb size and a first tone offset, transmitting a second SRS, from a second antenna port in the first symbol, on one or more tones determined by the first comb size and a second tone offset different than the first tone offset, transmitting a third SRS, from the first antenna port in a second symbol, on one or more tones determined by the first comb size and the second tone offset, and transmitting a fourth SRS, from the second antenna port in the second symbol, on one or more tones determined by the first comb size and the first tone offset.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 5, 2024
    Inventors: Liangping MA, Alberto RICO ALVARINO, Xiao Feng WANG, Peter GAAL, Changhwan PARK, Ayan SENGUPTA, Wanshi CHEN, Jun MA, Bharat SHRESTHA, Huilin XU, Umesh PHUYAL, Juan MONTOJO, Yiqing CAO
  • Publication number: 20240295930
    Abstract: In some aspects, an electronic device may display a keyboard user interface on a touchscreen display panel. The electronic device may detect a key press interaction with the keyboard user interface. The electronic device may trigger one or more haptic actuators to generate a vibration waveform associated with a haptic pattern that is based at least in part on a context associated with the key press interaction. Numerous other aspects are described.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 5, 2024
    Inventors: Sandeep Louis D'SOUZA, Raj KUMAR, Deepak Rajendra KARNIK, Reid WESTBURG, Krishna BUSKA, William SCOFIELD, George Issa SAMAN, Seong Jun MA, Hui-Ya Liao NELSON, Eddie CHOY, Livingstone SONG, Louis Dominic OLIVEIRA
  • Patent number: 12081316
    Abstract: Methods, systems, and devices for wireless communications are described that support techniques for intra-satellite handover. The described techniques provide for handovers such that a user equipment (UE) may transition from communications with a satellite via a first frequency (or set of frequencies) to communications with the same satellite via a second frequency (or set of frequencies). A UE may determine relevant timing and/or configuration for the second frequency (or set of frequencies) prior to transitioning from communications via the first frequency (or set of frequencies). Thus, the UE may efficiently begin communications at a second frequency (or set of frequencies) that are different than the first frequency (or set of frequencies)—for example, without performing a random access procedure.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: September 3, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Xiao Feng Wang, Iyab Sakhnini, Jun Ma, Peter Gaal
  • Publication number: 20240287152
    Abstract: A fusion protein of interleukin-2 and human serum albumin. By electroporating a plasmid carrying interleukin-2 and human serum albumin fusion gene into a CHO cell, a CHO monoclonal cell line stably and efficiently expressing a human recombinant protein is obtained. The monoclonal cell line can secrete and express a fusion protein of interleukin-2 and human serum albumin. The fusion protein can prolong the plasma half-life of human interleukin-2, and can be used for preparing human interleukin-2 drugs or drugs for treating various diseases such as tumors and immunodeficiency diseases.
    Type: Application
    Filed: September 29, 2021
    Publication date: August 29, 2024
    Inventors: Ziqiang LI, Xinsheng TIAN, Jianwei CHENG, Rong MA, Yanjing JIANG, Yiping SUN, Xiaorui ZHANG, Tingting ZHAO, Jun ZHANG
  • Publication number: 20240291382
    Abstract: An inductor, a power factor correction circuit, and a power supply system. The inductor includes a coil winding and a magnetic core. The magnetic core includes a first outer magnetic core, a second outer magnetic core, and a winding unit. The first outer magnetic core and the second outer magnetic core are disposed opposite to each other in a first direction, the winding unit is disposed between the first outer magnetic core and the second outer magnetic core, and the coil winding is disposed around the winding unit. The winding unit includes a magnetic core middle column and at least two air-gaps distributed in the first direction. The inductor can improve the operating efficiency of the power factor correction circuit and can optimize efficiency of the power supply system in the light load phase.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Jun WANG, Shaolei CHEN, Chuangpeng LI, Dongsheng ZHAO, Chenglong MA
  • Publication number: 20240292481
    Abstract: Apparatus, methods, and computer-readable media for indicating repetition for messages without relying on RRC signaling are disclosed herein. An example method for wireless communication at a UE includes receiving, before performing an RRC configuration procedure or an RRC reconfiguration procedure, a first communication scheduling a first data transmission with associated feedback. The first communication may include first information associated with the first data transmission and a first redundancy version indicator (rv Index). The example method also includes attempting to receive the first data transmission based on the first information. The example method also includes transmitting, based on the first rv Index, a first quantity of repetitions of first data feedback for the first data transmission.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 29, 2024
    Inventors: Mohamad SAYED HASSAN, Liangping MA, Lianghai JI, Jun MA
  • Patent number: 12075384
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, a first tracking reference signal configuration and a second tracking reference signal configuration. The first tracking reference signal configuration may include a first set of parameters and the second tracking reference signal configuration may include a second set of parameters. The UE, the base station, or both may identify an indicator for selection from among the first tracking reference signal configuration and the second tracking reference signal configuration. The UE may receive, from the base station and based on the identified indicator for selection, a tracking reference signal in accordance with the first tracking reference signal configuration or the second tracking reference signal configuration.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: August 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jun Ma, Xiaoxia Zhang, Qiang Wu, Tao Luo, Iyab Issam Sakhnini, Mehmet Izzet Gurelli, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Jing Sun, Wooseok Nam, Anantha Krishna Karthik Nagarajan, Peter Gaal, Zhifei Fan, Juan Montojo, Sony Akkarakaran, Arumugam Chendamarai Kannan
  • Patent number: 12074746
    Abstract: Certain aspects of the present disclosure provide techniques for time division multiplexing (TDMing) user equipment (UE) data using guard interval (GI)-based waveforms. An example method generally includes communicating with a device using a frame format, the frame format comprising a first symbol, a second symbol, and a third symbol, wherein: the first symbol comprises a first data portion for a first UE and a first GI corresponding to the first UE; the third symbol comprises a second data portion for a second UE and a second GI corresponding to the second UE, wherein the third symbol is later in time than the first symbol; and the second symbol comprises a gap or a reference signal (RS), a third GI corresponding to the first UE, and a fourth GI corresponding to the second UE, wherein the second symbol is between the first and third symbol in time.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: August 27, 2024
    Inventors: Iyab Issam Sakhnini, Tao Luo, Xiaoxia Zhang, Jing Sun, Morteza Soltani, Jun Ma, Peter Gaal, Junyi Li
  • Patent number: 12069597
    Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for PDSCH rate-matching in NTN systems. A UE may receive an indication of a subset of one or more SSB beams included in a set of SSB beams having one or more PDCCH resources reserved for potentially scheduling one or more SIBs associated with the set of SSB beams. The UE may further receive a PDSCH associated with resources that overlap with at least a portion of the one or more PDCCH resources associated with the indication of the subset of one or more SSB beams, and rate-match around the one or more PDCCH resources associated with the indication of the subset of one or more SSB beams for receiving the PDSCH.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: August 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Lianghai Ji, Huilin Xu, Liangping Ma, Qiang Wu, Jun Ma, Mehmet Izzet Gurelli, Weimin Duan, Karthik Anantha Swamy
  • Patent number: 12068997
    Abstract: Methods, systems, and devices for wireless communications are described. A non-terrestrial network (NTN) device (e.g., a satellite, base station) may transmit, to a user equipment (UE), at a first frequency a synchronization signal block (SSB) that indicates a second frequency of a control resource set (CORESET) relative to the SSB, where the second frequency is based on one or more of: a CORESET bandwidth, a combination of a first parameter associated with a first portion of the SSB and a second parameter associated with a second portion of the SSB, or both. The UE may monitor the CORESET at the indicated second frequency for a downlink control channel transmission. The NTN device may transmit, to the UE, a downlink control channel transmission over the CORESET. The NTN device may transmit, to the UE, system information based on the downlink control channel transmission.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: August 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Liangping Ma, Xiao Feng Wang, Hung Dinh Ly, Alberto Rico Alvarino, Peter Gaal, Ayan Sengupta, Bharat Shrestha, Jun Ma
  • Patent number: 12067885
    Abstract: An unmanned aerial vehicle (UAV) includes a sensor configured to detect an indicator of a geo-fencing device; and a flight controller configured to generate one or more signals that cause the UAV to operate in accordance with a set of flight regulations that are generated based on the detected indicator of the geo-fencing device.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: August 20, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Ming Gong, Jin Dai, Hao Cui, Xiaodong Wang, Han Huang, Jun Wu, Wei Fan, Ning Ma, Xinhua Rong, Xingsen Lin
  • Publication number: 20240273553
    Abstract: A system for controlling a vehicle, including one or more communication modules and one or more processors operably coupled to the communication modules. The one or more processors are configured to individually or collectively: receive a geo-fence identifier associated with geo-fence information, where the geo-fence identifier uniquely identifies the geo-fence from other geo-fences; obtain one or more activity regulations for the vehicle based on the geo-fence identifier; and control operation of the vehicle according to the one or more activity regulations.
    Type: Application
    Filed: April 15, 2024
    Publication date: August 15, 2024
    Inventors: Ming GONG, Jin DAI, Hao CUI, Xiaodong WANG, Han HUANG, Jun WU, Wei FAN, Ning MA, Xinhua RONG, Xingsen LIN
  • Publication number: 20240276404
    Abstract: Non-terrestrial networks (NTNs) may establish uplink (UL) and downlink (DL) radio frame timing structures to efficiently account for propagation delay and propagation delay variation associated with communications in the NTN. NTNs may manage (synchronize) radio frame timing structures of base stations (e.g., satellites) and user equipment (UEs) in the NTN. Further, UEs may determine timing advance (TA) values to be applied to UL transmissions based on their respective scheduling offset (e.g., offset in UL and DL radio frame timing structures), as well as based on propagation delay or round trip time (RTT). As such, served UEs may determine UL timing such that UL transmissions from the UEs to a satellite arrives at the satellite in a time synchronized manner. In other cases, a satellite may determine UL timing, based on reception timing, such that various UEs in the NTN may implement uniform UL and DL radio frame timing structures.
    Type: Application
    Filed: February 13, 2024
    Publication date: August 15, 2024
    Inventors: Alberto RICO ALVARINO, Xiao Feng WANG, Liangping MA, Ayan SENGUPTA, Jun MA, Huilin XU, Peter GAAL, Bharat SHRESTHA
  • Publication number: 20240272539
    Abstract: The present invention relates to a transparent projection screen having a Fresnel structure. The projection screen is provided with Fresnel structure units having a specific structure, such that incident light irradiated to each Fresnel structure unit can be corrected by a Fresnel microstructure at this position and is reflected in the direction of an observer within a certain visible range, thereby improving the display uniformity of the transparent projection screen, and also reducing the interference of external ambient light on the transparent projection screen, such that a projection system using the transparent projection screen has a good viewing effect.
    Type: Application
    Filed: May 31, 2022
    Publication date: August 15, 2024
    Applicant: TD Electrooptic Films (TDEF) Inc.
    Inventors: Jun MA, Jiuzhi XUE
  • Patent number: 12063137
    Abstract: Certain aspects of the present disclosure provide techniques for hybrid modulation and demodulation, which may include multiplexing and demultiplexing different waveform types. An example method includes receiving a time-domain waveform from a transmitting entity and converting the time-domain waveform to a frequency domain. The method also includes identifying a first set of time and frequency resources associated with converted first information and a second set of time and frequency resources associated with second information in time and frequency resources of an orthogonal frequency domain multiplexing (OFDM) resource grid in a time-frequency domain. The method further includes decoding the first set of time and frequency resources to generate first information from the converted first information. For certain aspects, the first information may be precoded with an orthogonal time frequency space (OTFS) modulation.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: August 13, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Raviteja Patchava, Jun Ma, Morteza Soltani
  • Publication number: 20240267808
    Abstract: Methods, systems, and devices for wireless communications are described. A UE operating in an NTN may receive an indication of coverage information for a first cell associated with the NTN. The coverage information may indicate a coverage area supported by the first cell for wireless communications. The UE may transmit, based on location information of the UE and the coverage information, a message indicating a timing information associated with a measurement-based handover for the UE from the first cell to a second cell associated with the non-terrestrial network. For example, the message may include a recommendation for the UE to perform a non-measurement-based handover or an indication that the UE cannot complete the measurement-based handover before leaving the coverage area of the first cell.
    Type: Application
    Filed: February 8, 2023
    Publication date: August 8, 2024
    Inventors: Lianghai Ji, Jun Ma, Liangping Ma, Mohamad Sayed Hassan, Karthik Anantha Swamy
  • Publication number: 20240268169
    Abstract: A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. At least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.
    Type: Application
    Filed: March 27, 2024
    Publication date: August 8, 2024
    Inventors: Mengmeng DU, Xiangdan DONG, Hongwei MA, Jun YAN, Bo CHENG, Biao LIU
  • Publication number: 20240267865
    Abstract: A user equipment (UE) receives one or more timing advance commands from a non-terrestrial network (NTN). The UE resets, after a GNSS fix, a cumulative timing advance value based on the one or more timing advance commands from the NTN and transmits an uplink transmission with a timing advance based on a self-estimated delay and the cumulative timing advance value. The UE may adjust a self-estimated delay based on at least one GNSS fix. The UE may transmit an uplink transmission with a timing advance based on the adjusted self-estimated delay and a cumulative timing advance value based on the one or more timing advance commands from the NTN.
    Type: Application
    Filed: August 6, 2021
    Publication date: August 8, 2024
    Inventors: Liangping MA, Xiao Feng WANG, Changhwan PARK, Peter GAAL, Alberto RICO ALVARINO, Ayan SENGUPTA, Bharat SHRESTHA, Umesh PHUYAL, Huilin XU, Jun MA, Wanshi CHEN, Juan MONTOJO, Yiqing CAO