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).

  • Patent number: 11927480
    Abstract: The present invention is directed to electrical circuits and methods. According to a specific embodiment, the present invention provides a voltage compensation mechanism for one or more single-phone avalanche diodes (SPADs). A reference voltage is generated based at least on an operating voltage of the SPADs. The reference voltage is coupled to a charge pump that generates a compensation voltage for the diodes. There are other embodiments as well.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: March 12, 2024
    Assignee: SHANGHAI LINGFANG TECHNOLOGY CO., LTD.
    Inventors: Jun Wang, Ning Zhang, Zheao Ma, Jiaxing Liu, Wei Yuan
  • Patent number: 11930158
    Abstract: The present application provides a video signal identification method and apparatus, an electronic device and a readable storage medium. The method includes: reading a first register to obtain a format value of a video signal received (S100); in a case that the format value is shared by target video signals with multiple formats, configuring a second register according to at least one of the multiple formats for the target video signals, and detecting whether the video signal received is in a locked state (S110); and in response to configuring the second register according to a first target format and detecting that the video signal received is in the locked state, determining that a format of the video signal received is the first target format (S120).
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: March 12, 2024
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventors: Hailong Zhang, Jun Wang, Qiang Ma
  • Patent number: 11930483
    Abstract: Methods, systems, and devices for wireless communications are described. For instance, a user equipment (UE) may receive, from a base station, a first downlink control information message in a downlink control channel, the first downlink control information message scheduling first resources of a downlink shared channel for a second downlink control information message. The UE may identify a first, UE-specific scrambling sequence for the second downlink control information message. The UE may receive, from the base station, the second downlink control information message based on the first scrambling sequence, the second downlink control information message scheduling second resources of the downlink shared channel for a data message. The UE may receive, from the base station, the data message in the second resources scheduled by the second downlink control information message.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: March 12, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jun Ma, Xiaoxia Zhang, Jing Sun, Qiang Wu, Tao Luo, Iyab Issam Sakhnini, Mehmet Izzet Gurelli, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail
  • Publication number: 20240078372
    Abstract: The freshness of one or more terms in a documentation, indicative of a currency of the one or more terms is computed. Each term includes one or more constituent words, and the terms are visually marked as current or out-of-date based on the computed freshness. Upon marking a term as out-of-date, a latest term for the out-of-date term is retrieved or a most possible latest term for the out-of-date term is predicted.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 7, 2024
    Inventors: Dan Zhang, Jun Qian Zhou, Yuan Jie Song, Meng Chai, Zhen Ma, Xiao Feng Ji
  • Publication number: 20240078008
    Abstract: Methods, devices and systems for providing a graphical user interface (GUI) including a representation of a keyboard are disclosed. Some examples may involve controlling a display system to present the GUI, including the representation of the keyboard, in at least a portion of an active force sensor area. Some examples may involve receiving, from a touch sensor system, an indication of a touch in a keyboard location of the GUI and receiving, from a force sensor system, an indication of an applied force. Some examples may involve determining whether the applied force is at or above a first force threshold and controlling keyboard functionality corresponding with the GUI according to whether the applied force is at or above the first force threshold.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 7, 2024
    Inventors: Raj KUMAR, Deepak Rajendra KARNIK, Seong Jun MA, Jeffrey Osbeli FRANCO
  • Publication number: 20240077180
    Abstract: A work light including a body defining a first end, a second end opposite the first end, a length extending between the first end and the second end, and a pivot axis extending parallel to the length. The first end includes a power button. The work light further includes a light source head pivotally coupled to the body to pivot about the pivot axis and configured to be operated by the power button. The light source head includes a planar light panel having a plurality of light emitting diodes aligned in a direction parallel to the pivot axis. The work light further includes a battery receptacle disposed on the body and configured to receive at least a portion of a battery. The battery couples to the battery receptacle by sliding into the battery receptacle along the direction parallel to the pivot axis.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Duane W. WENZEL, Brian CORNELL, Alan AMUNDSON, Jun MA, Jay J. ROSENBECKER, Jing SU, Jason ISAACS
  • Publication number: 20240080800
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may release a connection with a first network entity and determine a first virtual coverage area of the UE based on a geographic location of the UE associated with the release of the connection. The UE may obtain a message that includes area information. The area information may be indicative of one or more second virtual coverage areas, which the UE may use in determining whether to monitor for a paging early indication (PEI). Based on the first virtual coverage area and the one or more second virtual coverage areas may monitor for a paging message, such as the PEI or downlink control information (DCI) associated with a paging occasion.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 7, 2024
    Inventors: Lianghai Ji, Huilin Xu, Linhai He, Liangping Ma, Qiang Wu, Jun Ma, Mohamad Sayed Hassan, Mehmet Izzet Gurelli, Weimin Duan, Karthik Anantha Swamy
  • Publication number: 20240080884
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may transmit, and a user equipment (UE) may receive, signaling that indicates at least a first random access channel (RACH) occasion (RO) partition and a second RO partition. The first RO partition may be associated with different uplink transmission capabilities than the second RO partition. The UE may select an RO in the first RO partition or the second RO partition based at least in part on a metric that relates to an uplink transmission capability of the UE. The UE may transmit, and the network node may receive, a preamble in the selected RO to initiate a RACH procedure. Numerous other aspects are described.
    Type: Application
    Filed: March 22, 2021
    Publication date: March 7, 2024
    Inventors: Liangping MA, Xiao Feng WANG, Alberto RICO ALVARINO, Ayan SENGUPTA, Peter GAAL, Juan MONTOJO, Jun MA, Bharat SHRESTHA, Umesh PHUYAL, Yiqing CAO, Huilin XU, Wanshi CHEN, Changhwan PARK
  • Patent number: 11919748
    Abstract: A hoist for transferred materials in an underground auxiliary transportation system and a method thereof. The hoist includes a hoist body, guiding plates mounted at two ends of the hoist body through bolts, twist locks mounted at four ends of the hoist body, a driving unit configured to drive twist locks to rotate, transmission assemblies configured to connect the twist locks with the driving unit, ejector pins configured to prevent the twist locks from rotating mistakenly, and a sensor configured to control the hoist to operate and provide protection safety.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: March 5, 2024
    Assignees: CHINA UNIVERSITY OF MINING AND TECHNOLOGY, Changzhou Development & Manufacture Centre Co., Ltd., XUZHOU COAL MINE SAFETY EQUIPMENT MANUFACTURE CO., LTD.
    Inventors: Chi Ma, Yuxing Peng, Zhencai Zhu, Meilin Wang, Changhua Hu, Fahui Shi, Xingming Xiao, Jun Qian, Fan Jiang, Yunwang Li, Dagang Wang, Qihang Yu
  • Patent number: 11924887
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a base station, an indication of a time gap value associated with a random access channel (RACH) procedure, wherein the time gap value is based at least in part on a capability of the base station, determine whether a physical RACH (PRACH) occasion associated with the RACH procedure is valid based at least in part on receiving the indication of the time gap value associated with the RACH procedure, and selectively transmit, to the base station, a PRACH transmission in the PRACH occasion based at least in part on determining whether the PRACH occasion is valid. Numerous other aspects are provided.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Tao Luo, Xiaoxia Zhang, Qiang Wu, Jun Ma, Iyab Issam Sakhnini, Jing Sun, Mehmet Izzet Gurelli, Anantha Krishna Karthik Nagarajan, Juan Montojo, Peter Gaal
  • Publication number: 20240066512
    Abstract: A method of utilizing humic acid to prepare layered humic acid/manganese oxide composite catalyst and its application, the method includes the steps of: adding sodium hypochlorite, manganese salt and humic acid to a water source, stirring and mixing; then introducing into a filter device having a filter material of manganese and a support medium, and generating a layered humic acid/manganese oxide composite catalyst on a surface of the filter material while directing a continuous water flow of the water source into the filter device with a short empty bed contact time for a short time. The catalyst can be used to effectively remove manganese to maintain an effluent with a Mn2+ concentration of not more than 20 ?g/L and to effectively remove heavy metals such as iron, manganese, arsenic, thallium, molybdenum or lead from the water source under neutral, acidic or alkaline conditions with a removal rate of 95% more.
    Type: Application
    Filed: August 31, 2023
    Publication date: February 29, 2024
    Inventors: Panpan WANG, Han WANG, Jun MA, Shiyi QIU, Junda YI
  • Publication number: 20240073197
    Abstract: A security defending method, a coprocessor, and a processing apparatus are disclosed. The security defending method is applicable in a coprocessor, including: receiving a jump destination encryption request for the operation task; using mask configuration to perform first mask processing on the first jump destination address value to obtain a first intermediate jump destination address value; performing an authentication operation based on the first jump destination storage address, a key reference value corresponding to the operation task and the first intermediate jump destination address value, to obtain a first encryption result value; using the mask configuration to perform second mask processing on the first encryption result value to obtain a first intermediate encryption result value; performing an authentication operation on the first intermediate encryption result value and the first jump destination address value to obtain a first encryption jump destination address value.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 29, 2024
    Inventors: Baoguang LIU, Dan LIU, Liu CAO, Lele MA, Wenjuan ZHANG, Xun ZHANG, Xianshuai YANG, Bin LIU, Xinyu QIN, Yifan LIU, Kaixuan WANG, Jun HAN
  • Publication number: 20240070263
    Abstract: A security defending method and an electronic apparatus are disclosed. The security defending method is applicable in a coprocessor, including: receiving a jump destination encryption request for the operation task; using mask configuration to perform first mask processing on the first jump destination address value to obtain a first intermediate jump destination address value; performing an authentication operation based on the first jump destination storage address, a key reference value corresponding to the operation task and the first intermediate jump destination address value, to obtain a first encryption result value; using the mask configuration to perform second mask processing on the first encryption result value to obtain a first intermediate encryption result value; performing an authentication operation on the first intermediate encryption result value and the first jump destination address value to obtain a first encryption jump destination address value.
    Type: Application
    Filed: December 29, 2022
    Publication date: February 29, 2024
    Inventors: Baoguang LIU, Dan LIU, Liu CAO, Lele MA, Wenjuan ZHANG, Xun ZHANG, Xianshuai YANG, Bin LIU, Xinyu QIN, Yifan LIU, Kaixuan WANG, Jun HAN
  • Patent number: 11916712
    Abstract: Method and apparatus to use different GI sequences for different FDM UEs. The apparatus calculates a GI of each UE from a set of UEs based at least on a delay spread associated with each UE from the set of UEs. The apparatus multiplexes data and the GI of each respective UE from the set of UEs to generate a waveform. The apparatus transmits the waveform to the set of UEs. The apparatus may receive, from each UE from the set of UEs, the delay spread associated with each UE from the set of UEs. The apparatus may multiplex the GI of each respective UE from the set of UEs prior to performing a DFT operation on the GI and the data. The apparatus may multiplex the GI of each respective UE from the set of UEs after performing an IDFT operation to generate the waveform.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo, Xiaoxia Zhang, Jing Sun, Jun Ma
  • Patent number: 11916608
    Abstract: Certain aspects of the present disclosure provide techniques for waveform parameters adaptation. Aspects provide for adapting waveforms to account for impairments that can occur when communicating in a high frequency band. A method that may be performed by a base station (BS) includes detecting one or more impairment conditions. The method includes determining a plurality of waveform parameters to adapt in response to the detected one or more impairment conditions. The method includes signaling the plurality of adapted waveform parameters to a user equipment (UE).
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo, Xiaoxia Zhang, Jun Ma, Jing Sun
  • Publication number: 20240064698
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate a connection release message via a first beam to release a connection between the UE and a network entity. The UE may obtain an indication associated with a second beam of a non-terrestrial network entity indicating a set of one or more beams associated with a paging early indication. The UE may monitor for the PEI paging message based on whether the first beam is included in the set of one or more beams. Alternatively, the UE may skip monitoring for the PEI based on the first beam being excluded from the set of one or more beams, and the UE may monitor for a paging message during a paging occasion. In some examples, the UE may receive a message indicating the set of one or more beams from the non-terrestrial network entity.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 22, 2024
    Inventors: Lianghai Ji, Huilin Xu, Linhai He, Liangping Ma, Qiang Wu, Jun Ma, Mohamad Sayed Hassan, Mehmet Izzet Gurelli, Weimin Duan, Karthik Anantha Swamy
  • Publication number: 20240064679
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may obtain updated location information, and determine a time difference between a previous communication with a network and a scheduled uplink transmission. Based on the determined time difference, the UE may determine a timing advance (TA) component of a TA value to apply for the uplink transmission, and transmit an uplink message in the uplink transmission according to the determined TA value and the location information. In some examples, the time difference may be based on a first duration between the uplink transmission and a previous uplink transmission, a second duration between the uplink transmission and a previous TA command received from the network, or both. In some examples, the determined TA value may be based on additional parameters, such as an autonomous adjustment step, an aggregate adjustment rate, a scaling factor, or any combination thereof.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 22, 2024
    Inventors: Lianghai Ji, Changhwan Park, Mehmet Izzet Gurelli, Liangping Ma, Venkatraman Rajagopalan, Mohamad Sayed Hassan, Qiang Wu, Jun Ma, Huilin Xu, Weimin Duan, Karthik Anantha Swamy, Alexander Dorosenco, Onur Senel, Nitzan OFer, Yan Wang
  • Patent number: 11909502
    Abstract: Methods, systems, and devices for wireless communications are described. A serving base station or a serving satellite may transmit a timing configuration to the UE based on a reference unit, such as a location at a beam center for a respective satellite, a threshold distance relative to the beam center for the respective satellite, a reference time, or any combination thereof. In some cases, the UE may monitor for one or more SSBs from the neighboring satellites according to the timing configuration and a respective propagation delay between the UE and each of the neighboring satellites. The UE may measure the SSBs according to the measurement gap and measurement window in the timing configuration. In some examples, the UE may perform a cell handover procedure or a cell reselection procedure based on measuring the SSBs.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Bharat Shrestha, Xiao Feng Wang, Liangping Ma, Alberto Rico Alvarino, Changhwan Park, Ayan Sengupta, Huilin Xu, Jun Ma, Umesh Phuyal, Peter Gaal
  • Patent number: 11908662
    Abstract: Embodiments described herein relate to apparatus and techniques for radio frequency (RF) phase control in a process chamber. A process volume is defined in the process chamber by a faceplate electrode and a support pedestal. A grounding bowl is disposed within the process chamber about the support pedestal opposite the process volume. The grounding bowl substantially fills a volume other than the process volume below the support pedestal. A phase tuner circuit is coupled to an RF mesh disposed in the support pedestal and the faceplate electrode. The tuner circuit adjusts a phase difference between a phase of the faceplate electrode and a phase of the RF mesh.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: February 20, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Xiaopu Li, Kallol Bera, Edward P. Hammond, IV, Jonghoon Baek, Amit Kumar Bansal, Jun Ma, Satoru Kobayashi
  • Patent number: 11910458
    Abstract: Methods, systems, and devices for wireless communications are described. The method may include establishing a connection between the UE and a network node of a non-terrestrial network, identifying, based on a synchronization failure event and while the UE is in a connected mode in accordance with establishing the connection, that a location failure condition has occurred for the connection, and performing, at least in part in response to the location failure condition, one or more actions of a location failure recovery procedure to restore a synchronization associated with the connection.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ayan Sengupta, Alberto Rico Alvarino, Xiao Feng Wang, Jun Ma, Peter Gaal, Le Liu, Mungal Singh Dhanda, Bharat Shrestha, Liangping Ma, Umesh Phuyal