Patents by Inventor Peng Zhang

Peng Zhang 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: 20230019346
    Abstract: A relay device first receives a data packet from a network device through a first link, and sends the data packet to user equipment through a second link. A protocol stack of the relay device consists of a physical layer, a media access control layer, and a segmentation function or a resegmentation function of a radio link control layer; a protocol stack of the relay device consists of a physical layer, a media access control layer, a segmentation function or a resegmentation function of a radio link control layer, and an adaptation layer; or a protocol stack of the relay device consists of a physical layer and a hybrid automatic repeat request function of a media access control layer. The first link is a wireless communication link between the network device and the relay device, and the second link is a wireless direct communication link between the relay device and the user equipment.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Inventors: Xiangyu Li, Mingzeng Dai, Peng Zhang, Jun Wang, Qinghai Zeng, Hua Xu
  • Publication number: 20230015925
    Abstract: Methods and systems for provable, auditable and secure software updates for resource-constrained IoT devices are provided via a security framework and a protocol for owner-controlled software updates for IoT devices through blockchain.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 19, 2023
    Inventors: Gabriel Jerome Solomon, Peng Zhang, Yuhong Liu, Rachael Brooks
  • Publication number: 20230015581
    Abstract: A high-power turbine fracturing system may include a lubrication system, which may include a first lubrication unit configured to lubricate a plunger pump. The first lubrication unit may further include a high-pressure lubrication unit. The high-pressure lubrication unit may include a high-pressure motor, a high-pressure pump, and a high-pressure oil line. The high-pressure motor may be configured to drive the high-pressure pump, which may be configured to pump high-pressure lubricating oil into the high-pressure oil line. The high-pressure oil line may be configured to lubricate at least one of connecting rod bearing bushes or crosshead bearing bushes in the plunger pump.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Applicant: American Jereh International Corporation
    Inventors: Xiaolei JI, Rikui ZHANG, Peng ZHANG, Chunqiang LAN, Zhuqing MAO, Jianwei WANG, Mingchao MAO
  • Publication number: 20230015529
    Abstract: This disclosure generally relates to power generation methods and systems based on gas turbine engines, and particularly to mobile and adaptive power generation systems and methods based on gas turbine engine for supplying mechanical and/or electrical power for fracturing operations at an oil wellsite. Various systems, platforms, components, devices, and methods are provided for flexibly and adaptively configure one of more gas turbines, hydraulic pumps, and electric generators to support both fracturing and electric demands at a well site. The disclosed implementations enable and facilitate a mobile, adaptive, and reconfigurable power system to provide both mechanical and electric power for hydraulic fracturing operation.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Peng ZHANG, Liang LV, Rikui ZHANG, Zhuqing MAO, Jianwei WANG, Chunqiang LAN, Yipeng WU, Xincheng LI, Ning FENG, Ting ZHANG, Jianglei ZOU, Haibo ZHANG, Ligong WU, Cong ZHANG, Wanchun ZHA, Qiong WU
  • Publication number: 20230013031
    Abstract: This application discloses a display method and a display control apparatus. The display system includes a projection screen, the projection screen includes a transparent substrate and a liquid crystal film covering the transparent substrate, and the liquid crystal film includes a plurality of liquid crystal cells. The display method includes: obtaining a to-be-displayed image; determining a target liquid crystal cell from the plurality of liquid crystal cells based on locations of pixels in the to-be-displayed image; setting a status of the target liquid crystal cell to a scattering state, and setting a status of a non-target liquid crystal cell to a transparent state, where the non-target liquid crystal cell is a liquid crystal cell in the plurality of liquid crystal cells other than the target liquid crystal cell; and displaying a projection image of the to-be-displayed image on the target liquid crystal cell.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Weicheng LUO, Shaorui GAO, Haitao WANG, Peng ZHANG, Jiang LI
  • Publication number: 20230015849
    Abstract: Systems and methods for improving output stability of an RFPA. The systems may obtain an initial radio frequency signal to be amplified by the RFPA. The systems may also generate a compensated radio frequency signal by performing, based on a preset compensation rule and a set of compensation parameters, a gain compensation operation for the initial radio frequency signal. The set of compensation parameters may include a supply voltage of the RFPA and a transistor junction temperature of the RFPA. The systems may further generate, by performing a non-linear correction operation on the compensated radio frequency signal, a corrected radio frequency signal, which is transmitted to the RFPA.
    Type: Application
    Filed: July 14, 2022
    Publication date: January 19, 2023
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Peng ZHANG, Hui ZHU, Jifeng CHEN, Xu CHU, Bin CAO, Yinqi WANG
  • Patent number: 11557752
    Abstract: The present disclosure discloses a method for preparing an anode material for lithium ion battery of a SiC nanoparticle encapsulated by nitrogen-doped graphene. The method includes: in an ammonia atmosphere, heating a SiC nanoparticle for a predetermined time, and cooling to obtain the SiC nanoparticle encapsulated by nitrogen-doped graphene.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: January 17, 2023
    Inventors: Yan-Jie Wang, Changlong Sun, Peng Zhang, Tao Wang, Dan Liu, Weijie Ma
  • Publication number: 20230004465
    Abstract: A distributed database system, a data disaster backup exercise method and a non-transitory computer-readable storage medium are disclosed. The distributed database system may include a local computer room (110) and an offsite computer room (120), where the local computer room (110) includes a local management node (111) and a local database cluster (112), the offsite computer room (120) includes an offsite management node (121), an offsite exercise database cluster (123) and an offsite synchronization database cluster (122); where the local database cluster (112) and the offsite synchronization database cluster (122) are both connected with the local management node (111); the offsite exercise database cluster (123) is configured for: establishing a first connection with the offsite management node (121); and receiving a test service sent by a service layer.
    Type: Application
    Filed: November 17, 2020
    Publication date: January 5, 2023
    Inventors: Peng ZHANG, Ke YAN, Yan DING, Zhiwen LIU
  • Publication number: 20230006921
    Abstract: A method includes: receiving an uplink data stream packet; determining a resource module used to process the uplink data stream packet and an identifier of the resource module; modifying the uplink data stream packet based on the identifier of the resource module; and forwarding a modified uplink data stream packet. After a downlink data stream packet is received, a resource module used to process the downlink data stream packet is determined based on an identifier of a resource module in the downlink data stream packet, where the identifier of the resource module in the downlink data stream packet is added after learning the identifier of the resource module in the uplink data stream packet. In this method, the uplink and downlink data stream packets are transmitted by using a same resource module, so that a success rate of communication transmission is effectively improved.
    Type: Application
    Filed: September 2, 2022
    Publication date: January 5, 2023
    Inventors: Fang WANG, Xudong ZHANG, Peng ZHANG
  • Publication number: 20230003238
    Abstract: This disclosure provided is a connecting structure for connecting a first workpiece to a second workpiece. The connecting structure includes: a first connecting assembly disposed on the first workpiece; a second connecting assembly disposed on the second workpiece, wherein the second connecting assembly includes a second connecting member and a fixing assembly, the second connecting member is movably disposed, so as to connect the second connecting member and the first connecting assembly; the fixing assembly is connected with the second connecting member, and the fixing assembly is movably disposed relative to the second connecting member; and a locking portion, wherein at least part of the locking portion is disposed on the second workpiece, and the fixing assembly is connected with the locking portion.
    Type: Application
    Filed: August 31, 2022
    Publication date: January 5, 2023
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Junlong DU, Rikui ZHANG, Xiaolei JI, Peng ZHANG
  • Publication number: 20220412258
    Abstract: The present invention discloses a soundproof cabin of a turbine engine. The soundproof cabin is sleeved on the turbine engine. The soundproof cabin includes a cabin body, an induction noise reduction unit and a ventilation noise reduction unit, wherein the induction noise reduction unit and the ventilation noise reduction unit are disposed on the cabin body, the surrounding of which is filled with soundproof materials, the induction noise reduction unit is used to reduce the induction noise of the turbine engine, the ventilation noise reduction unit is used to reduce the noise of the ventilation system of the turbine engine.
    Type: Application
    Filed: August 19, 2022
    Publication date: December 29, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Xincheng LI, Rikui ZHANG, Sheng CHANG, Xiaolei JI, Chunqiang LAN, Yipeng WU, Xiance LI, Peng ZHANG
  • Publication number: 20220412200
    Abstract: The present disclosure provides a rain cover assembly, a pipe assembly and a turbine fracturing unit. The rain cover assembly comprises at least two sets of cover plate assemblies, wherein each set of cover plate assembly comprises a cover plate, a transmission mechanism and a locking device. When the cover plate(s) is(are) at a closed position, the opening is covered; when the cover plate of each set of cover plate assembly is at an open position, an additional pipe structure which is open at both ends and extends along an extension direction of the pipe is formed by which. According to the present disclosure, the cover plate(s) of the rain cover assembly, when opened, will jointly form an additional pipe structure connected to the open end of the pipe to guide the exhaust gas of the pipe to a further space. Such an arrangement may reduce noise on the one hand, and prevent backflow of the exhaust gas on the other hand.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Peng ZHANG, Rikui ZHANG, Shanwu FU, Weipeng YUAN, Jianwei WANG, Zhuqing MAO
  • Publication number: 20220417649
    Abstract: A loudspeaker module and an electronic apparatus are disclosed, the loudspeaker module comprises a housing, a loudspeaker unit and a barrier rib body; the loudspeaker unit is provided in an inner cavity of the housing and divides the inner cavity of the housing into a front acoustic cavity and a rear acoustic cavity, the rear acoustic cavity is filled with sound-absorbing particles, and a cavity wall of the rear acoustic cavity is provided with a leakage hole. The barrier rib body is provided in the rear acoustic cavity, at least a part of the barrier rib body faces the leakage hole, and the distance between the leakage hole and the part of the barrier rib body facing the leakage hole is less than the size of the sound-absorbing particles. The technical solution of thc prcscnt disclosure can reduce the occurrence of the situation where the sound-absorbing particles block the leakage hole.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 29, 2022
    Inventors: Zedong ZHENG, Guodong ZHAO, Feng ZHANG, Peng ZHANG
  • Publication number: 20220412199
    Abstract: An operation method of a turbine fracturing device and a turbine fracturing device are provided. The turbine fracturing device includes a turbine engine, a speed reducer, a brake mechanism, and a fracturing pump, the method includes: driving, by the turbine engine, the fracturing pump to perform a fracturing operation through the speed reducer so as to keep the fracturing pump in an operating state, the fracturing pump being configured to suck fluid of a first pressure and discharge fluid of a second pressure, the second pressure being greater than the first pressure; and in response to an idling instruction, the turbine engine entering an idling state and triggering a brake operation so as to keep the fracturing pump in a non-operating state.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 29, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Zhuqing MAO, Rikui ZHANG, Peng ZHANG, Jianwei WANG, Jihua WANG, Xiaolei JI, Xincheng LI, Yuxuan SUN, Yipeng WU, Chunqiang LAN, Liang LV
  • Publication number: 20220403408
    Abstract: The present invention relates to a plant which has integrated into its genome an exogenous polynucleotide encoding a polypeptide which confers resistance to at least one strain of Puccinia graminis.
    Type: Application
    Filed: November 10, 2020
    Publication date: December 22, 2022
    Inventors: Evans Lagudah, Jianping Zhang, Peng Zhang
  • Patent number: 11533717
    Abstract: In a data transmission method, a terminal device receives control information, and receives data of a transport block (TB) on a first time-frequency resource; and the terminal devices obtains m code block (CB) groups in the TB, where m is a positive integer, m=min(NCB_re,NGroup_max), NCB_re is a quantity of CBs in the TB, NGroup_max is a maximum value of a quantity of CB groups, each of the m CB groups includes at least one CB, NCB_re is determined based on a TB size TBS and a maximum value of a data size of a CB, and the TBS is determined based on the control information.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: December 20, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jinlin Peng, Pengpeng Dong, Zongjie Wang, Peng Zhang
  • Patent number: 11525320
    Abstract: A casing-protective horizontal directional drilling coaxial coring device for geological investigation includes a casing pipe, a coring tube and a conversion adapter. Both the casing pipe and the coring tube are tubular, and the coring tube is coaxially set within the casing pipe. The conversion adapter, having a cylindrical structure fitted with the casing pipe, is coaxially set at a back end portion of the casing pipe and is slidably connected with an inner wall of the casing pipe. A screw motor is located between the conversion adapter and the coring tube, two ends of the screw motor are fixedly connected with the conversion adapter and the coring tube, respectively. Under an action of an external force, the screw motor drives the coring tube to move along an axial direction of the casing pipe till the coring tube extends out of or retracts into the casing pipe.
    Type: Grant
    Filed: October 24, 2021
    Date of Patent: December 13, 2022
    Assignee: China University of Geosciences (Wuhan)
    Inventors: Xuefeng Yan, Cong Zeng, Peng Zhang
  • Publication number: 20220390974
    Abstract: A software-defined control (SDC)-enabled microgrid system includes a physical plane having multiple distributed energy resources (DERs), the DERs being operatively coupled together via a bus, and a control plane. The control plane includes at least one virtual controller running on a hardware server in the control plane, a system analysis module in communication with the physical plane, and an SDC manager coupled with the virtual controller and the system analysis module. The virtual controller includes multiple software-defined functional modules configured to control prescribed parameters of the microgrid. The system analysis module is configured to generate system analytics information as a function of operational information associated with one or more DERs in the physical plane. The SDC manager is configured to generate one or more virtual controllers for controlling an operation of at least a subset of the DERs in the physical plane as a function of the system analytics information.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 8, 2022
    Inventors: Peng Zhang, Lizhi Wang, Zefan Tang
  • Publication number: 20220390479
    Abstract: An inertial measurement unit (IMU) device includes a circuit board assembly including a rigid circuit board and a flexible circuit board, an IMU sensor disposed on the rigid circuit board, and a heat preservation system. The IMU sensor is electrically connected to an external element through the flexible circuit board to transmit at least one of a signal or power between the IMU sensor and the external element. The heat preservation system includes a heat source, a heat preservation body with a receiving space to accommodate the IMU sensor, and a heat conductive member configured to transfer heat from the heat source to the IMU sensor to maintain the IMU sensor at a preset temperature. The heat conductive member includes an electrically insulating and thermally conductive silicone.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 8, 2022
    Inventors: Guoxiu PAN, Yonggen WANG, Yun YU, Peng ZHANG
  • Publication number: 20220389803
    Abstract: The present invention discloses a hydraulic fracturing system for driving a plunger pump with a turbine engine, including a fracturing equipment comprising a turbine engine fueled by natural gas or diesel as a power source, an exhaust system, and a plunger pump; a high-low pressure manifold; a blending equipment adapted to blend a fracturing base fluid; and a sand-mixing equipment adapted to provide the fracturing base fluid and a fracturing proppant to the high-low pressure manifold. A first end of the high-low pressure manifold is connected to the fracturing equipment through a connection pipeline. A second end of the high-low pressure manifold is connected to a wellhead. An exhaust end of the turbine engine is connected to the exhaust system whereas an output driving end of the turbine engine is connected to the plunger pump via a connection device. The connection device comprises at least a reduction gearbox.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 8, 2022
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Rikui ZHANG, Xiance LI, Xincheng LI, Yipeng WU, Chunqiang LAN, Sheng CHANG, Peng ZHANG, Xiaolei JI