Patents by Inventor Jian Cao

Jian Cao 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: 20220283728
    Abstract: Implementations of the present disclosure provide a memory apparatus that includes a plurality of memory cells stored with memory data in N dies. Each of the N dies includes M planes. Each of the M planes includes a memory block. The apparatus also includes a controller configured to determine J layers in the memory block in each of the M planes and in each of the N dies, each of the J layers comprising a pair of adjacent gate conductive layers. The controller is also configured to determine M sets of stripes. Each of the M sets of stripes comprising a plurality of data portions stored in a respective one of the M planes. The controller is further configured to determine M sets of parity data portions. The controller is further configured to control a temporary storage unit to store the M sets of parity data portions.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 8, 2022
    Inventors: Weizhen Kong, Jian Cao, Wei Tao, Ling Du, Yuan Tao
  • Publication number: 20220266034
    Abstract: An implantable medical device performs a method that includes detecting a cardiac event interval that is greater than a P-wave oversensing threshold interval. In response to detecting the cardiac event interval greater than the P-wave oversensing threshold interval, the device determines the amplitude of the sensed cardiac signal and withholds restarting a pacing interval in response to the amplitude satisfying P-wave oversensing criteria. A pacing pulse may be generated in response to the pacing interval expiring without sensing an intrinsic cardiac electrical event that is not detected as a P-wave oversensing event.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Inventors: Jian CAO, Alan CHENG
  • Publication number: 20220266326
    Abstract: Flanges formed on sheet metal parts to increase the part stiffness or create mating surface for further assembly are created in an incremental sheet forming process using forming tool and supporting tool that move along a specified tool path so as to gradually deform a peripherally-clamped sheet metal work piece into the desired geometry. With two universal tools moving along the designed toolpath on the both sides of the part, the process is very flexible. Process time is can also be reduced by utilizing an accumulative double-sided incremental hole-flanging strategy, in which the flange is formed in only one step.
    Type: Application
    Filed: March 11, 2022
    Publication date: August 25, 2022
    Inventors: Huan Zhang, Jian Cao, Kornel Ehmann, Jun Chen
  • Publication number: 20220270788
    Abstract: A tape wrapping device adapted to wind a tape with an adhesive surface and a back surface on a product includes a seat frame, and a tape conveying mechanism installed on the seat frame and adapted to convey the tape to a standby position. The tape conveying system includes a first conveying drum positioned upstream of the standby position along a conveying direction. An outer contour defining an outer peripheral surface of the first conveying drum has a variable outer diameter along an axial direction and is adapted to convey the tape towards the standby position when its outer peripheral surface is in contact with one of the adhesive surface and the back surface of the tape. A binding mechanism is configured to wrap the tape on the product when the product is bonded to the tape at the standby position.
    Type: Application
    Filed: February 22, 2022
    Publication date: August 25, 2022
    Applicants: Tyco Electronics (Shanghai) Co. Ltd., TE Connectivity Services GmbH
    Inventors: An (Joshua) Yang, Lvhai (Samuel) Hu, Roberto Francisco-Yi Lu, Jian Cao
  • Patent number: 11420829
    Abstract: A device for transferring components includes a transfer assembly and a drive assembly. The transfer assembly has a transfer track transferring a plurality of components therein. The transfer track has an operation position for operating the components. The drive assembly has a first drive mechanism transferring a first set of components of the components at the operation position in the transfer track and a second drive mechanism transferring a second set of components of the components at the operation position in the transfer track. The first drive mechanism and the second drive mechanism in turn drive the first set of components and the second set of components, continuously transferring the components.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: August 23, 2022
    Assignees: TE Connectivity Services GmbH, Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Jian Cao, Lvhai Hu, Fengchun Xie, Yun Liu, An Yang, Yingcong Deng, Roberto Francisco-Yi Lu
  • Patent number: 11413469
    Abstract: An implantable medical device system capable of sensing cardiac electrical signals includes a sensing circuit, a therapy delivery circuit and a control circuit. The sensing circuit is configured to receive a cardiac electrical signal and sense a cardiac event in response to the signal crossing a cardiac event sensing threshold. The therapy delivery circuit is configured to deliver an electrical stimulation therapy to a patient's heart via the electrodes coupled to the implantable medical device. The control circuit is configured to control the sensing circuit to set a starting value of the cardiac event sensing threshold and hold the starting value constant for a sense delay interval. The control circuit is further configured to detect an arrhythmia based on cardiac events sensed by the sensing circuit and control the therapy delivery circuit to deliver the electrical stimulation therapy in response to detecting the arrhythmia.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: August 16, 2022
    Assignee: Medtronic, Inc.
    Inventors: Jian Cao, Timothy A. Ebeling, Saul E. Greenhut, Michael W. Heinks, Irving J. Sanchez, Paul R. Solheim, Xusheng Zhang, Gerald P. Arne
  • Publication number: 20220249007
    Abstract: A medical device system, such as an extra-cardiovascular implantable cardioverter defibrillator ICD, senses R-waves from a first cardiac electrical signal by a first sensing channel and stores a time segment of a second cardiac electrical signal in response to each sensed R-wave. The medical device system determines a morphology parameter correlated to signal noise from time segments of the second cardiac electrical signal, detects a noisy signal segment based on the signal morphology parameter; and withholds detection of a tachyarrhythmia episode in response to detecting a threshold number of noisy signal segments.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Inventors: Xusheng ZHANG, Jian CAO, Saul E. GREENHUT
  • Publication number: 20220225919
    Abstract: A wearable garment and an arrangement of electrodes configured to measure bioelectrical signals from a patient. The dry electrodes are free from adhesives to hold the electrodes in place on the patient's skin. The arrangement of the electrodes may be configured to limit noise and facilitate accurate signal sensing from the patient even with some amount of relative movement between the electrodes and the patient's skin. The wearable garment may be controllable to change the amount of compression based on the sensed signals from the electrodes, and from other sensors. The garment may maintain a comfortable level of compression until processing circuitry detects a signal of interest, such as a cardiac arrhythmia, irregular respiration, or some other signal. The processing circuitry may cause the wearable garment to increase compression to improve the contact between the electrodes and the patient's skin and improve reception of the measured signals.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 21, 2022
    Inventors: Jian Cao, Mark L. Brown, Paul J. DeGroot, Adam J. Black, Arthur K. Lai
  • Publication number: 20220225937
    Abstract: A wearable garment and an arrangement of electrodes configured to measure bioelectrical signals from a patient. The dry electrodes are free from adhesives to hold the electrodes in place on the patient's skin. The arrangement of the electrodes may be configured to limit noise and facilitate accurate signal sensing from the patient even with some amount of relative movement between the electrodes and the patient's skin. The wearable garment may be controllable to change the amount of compression based on the sensed signals from the electrodes, and from other sensors. The garment may maintain a comfortable level of compression until processing circuitry detects a signal of interest, such as a cardiac arrhythmia, irregular respiration, or some other signal. The processing circuitry may cause the wearable garment to increase compression to improve the contact between the electrodes and the patient's skin and improve reception of the measured signals.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 21, 2022
    Inventors: Jian Cao, Arthur K. Lai, Laura A. Chicos, Paul J. DeGroot
  • Publication number: 20220219912
    Abstract: A platform for processing a workpiece includes a transmission mechanism, a plurality of workstations and a plurality of movable vehicles. The transmission mechanism transports the workpiece to be processed to one of the plurality of workstations. Each movable vehicle includes a processing module and a docking interface adapted to connect with a docking station of each workstation. The movable vehicles are each adapted to move in and out of each workstation, and each processing module is adapted to process the workpiece transmitted to the workstation after the movable vehicle is moved in and positioned in the workstation.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 14, 2022
    Applicants: Tyco Electronics (Shanghai) Co. Ltd, Tyco Electronics (Qingdao) Ltd., TE Connectivity Services GmbH
    Inventors: Jian Cao, Lvhai (Samuel) Hu, Dandan (Emily) Zhang, Fengchun (Fred) Xie, An (Joshua) Yang, Yun (Shanghai) Liu, Wenhe Ma, Peng Ji, Zongjie (Jason) Tao, Roberto Francisco-Yi Lu, Tao Xu
  • Publication number: 20220215275
    Abstract: Computer-implemented systems and methods forecast network resource and/or infrastructure needs for an enterprise computer system that employs network servers to host resources that are requested by network users. Based on the forecasts, the network resources can be scaled or provisioned accordingly. The state of the networkservers can be dynamically adjusted to meet the request needs of the users while reducing excess capacity. The forecasting techniques are also applicable to cloud computing environments. Based on the forecasts, the cloud server pool can be scaled dynamically, so that the system's scale satisfies the changing requests and avoids wasting resources when the system is under low load.
    Type: Application
    Filed: August 11, 2021
    Publication date: July 7, 2022
    Applicant: MORGAN STANLEY SERVICES GROUP INC.
    Inventors: Reginald MARTIN, Hongbin ZHANG, Jian CAO
  • Publication number: 20220217399
    Abstract: A prediction method for a current block and an electronic device are provided, where the method includes the following. Mode information of an intra block copy-mirror mode is obtained when in a non-merge mode of intra block copy. Determine whether to perform mirror transform on a reference block according to the mode information. A prediction block of the current block is obtained by performing mirror transform on the reference block when a determination result is performing mirror transform on the reference block.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Inventors: Fan Liang, Jian Cao
  • Publication number: 20220211401
    Abstract: A surgical method treats infections on a lead positioned at least partially within a patient's body. The surgical method includes uncoupling the lead from a pulse generator. The lead is then coupled to an ultrasound wave generator. Ultrasound waves are propagated from the ultrasound wave generator through the lead. Systems are disclosed.
    Type: Application
    Filed: January 7, 2021
    Publication date: July 7, 2022
    Applicant: MEDTRONIC INC.
    Inventors: ALAN CHENG, Jian Cao, Zhongping Yang
  • Patent number: 11369798
    Abstract: An implantable medical device system includes an extracardiac sensing device and an intracardiac pacemaker. The sensing device senses a P-wave attendant to an atrial depolarization of the heart via housing-based electrodes carried by the sensing device when the sensing device is implanted outside the cardiovascular system and sends a trigger signal to the intracardiac pacemaker in response to sensing the P-wave. The intracardiac pacemaker detects the trigger signal and schedules a ventricular pacing pulse in response to the detected trigger signal.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: June 28, 2022
    Assignee: Medtronic, Inc.
    Inventors: Jian Cao, Paul J. Degroot, Todd J. Sheldon
  • Patent number: 11357988
    Abstract: An implantable medical device performs a method that includes detecting a cardiac event interval that is greater than a P-wave oversensing threshold interval. In response to detecting the cardiac event interval greater than the P-wave oversensing threshold interval, the device determines the amplitude of the sensed cardiac signal and withholds restarting a pacing interval in response to the amplitude satisfying P-wave oversensing criteria. A pacing pulse may be generated in response to the pacing interval expiring without sensing an intrinsic cardiac electrical event that is not detected as a P-wave oversensing event.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: June 14, 2022
    Assignee: Medtronic, Inc.
    Inventors: Jian Cao, Alan Cheng
  • Patent number: 11338348
    Abstract: Flanges formed on sheet metal parts to increase the part stiffness or create mating surface for further assembly are created in an incremental sheet forming process using forming tool and supporting tool that move along a specified tool path so as to gradually deform a peripherally-clamped sheet metal work piece into the desired geometry. With two universal tools moving along the designed toolpath on the both sides of the part, the process is very flexible. Process time is can also be reduced by utilizing an accumulative double-sided incremental hole-flanging strategy, in which the flange is formed in only one step.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: May 24, 2022
    Assignees: NORTHWESTERN UNIVERSITY, SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Huan Zhang, Jian Cao, Kornel Ehmann, Jun Chen
  • Patent number: 11337636
    Abstract: A medical device system, such as an extra-cardiovascular implantable cardioverter defibrillator ICD, senses R-waves from a first cardiac electrical signal by a first sensing channel and stores a time segment of a second cardiac electrical signal in response to each sensed R-wave. The medical device system determines a morphology parameter correlated to signal noise from time segments of the second cardiac electrical signal, detects a noisy signal segment based on the signal morphology parameter; and withholds detection of a tachyarrhythmia episode in response to detecting a threshold number of noisy signal segments.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: May 24, 2022
    Assignee: Medtronic, Inc.
    Inventors: Xusheng Zhang, Jian Cao, Saul E. Greenhut
  • Patent number: 11340286
    Abstract: The present application is applicable to the technical field of terahertz on-wafer measurement, and provides a new on-wafer S-parameter calibration method and device. The method includes: performing two-port calibration on a waveguide end face when a probe is not connected to a test system; performing one-port calibration on each of two probe end faces when the probe is connected to the test system; and fabricating a crosstalk calibration standard equal to a device under test in length on a substrate of the device under test, and correct a crosstalk error of the test system according to the crosstalk calibration standard. The present application can realize accurate characterization and correction of crosstalk error in a high-frequency on-wafer S-parameter calibration process, and improve the accuracy of error correction in high-frequency on-wafer S-parameter measurement.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: May 24, 2022
    Assignee: THE 13TH RESEARCH INSTITUTE OF CHINA ELECTRONICS
    Inventors: Aihua Wu, Chong Li, Chen Liu, Yibang Wang, Xingchang Fu, Faguo Liang, Xiuwei Tian, Yanan Liu, Jian Cao
  • Patent number: 11331035
    Abstract: A medical device is configured to deliver an electrical stimulation pulse to a heart of a patient, determine a pre-stimulation cardiac event amplitude prior to delivering the electrical stimulation pulse and adjust a cardiac event sensing threshold according to a first post-stimulation decay sequence in response to the electrical stimulation pulse delivery. The first post-stimulation decay sequence is controlled by a sensing module of the medical device according to a first set of sensing control parameters including at least one sensing control parameter based on the pre-stimulation cardiac event amplitude.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 17, 2022
    Assignee: MEDTRONIC, INC.
    Inventors: Robert W. Stadler, Jian Cao
  • Publication number: 20220118501
    Abstract: Novel systems and methods for an incremental forming process to manufacture a product are disclosed herein. The system and method generally involves continuously modifying the toolpath in real-time based upon the forming force of the forming tool compared to a predicted springback error established offline from a series of simplified simulations. The system and method disclosed herein are effective to form products with complex geometries and minimizes the costs and time requirements associated with prior art techniques.
    Type: Application
    Filed: February 14, 2020
    Publication date: April 21, 2022
    Inventors: Huaqing Ren, Jiaxi Xie, Shuheng Liao, Dohyun Leem, Jian Cao, Kornel F. Ehmann