Patents by Inventor Zhihong Yu

Zhihong Yu 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: 11973649
    Abstract: A network configuration method and apparatus are provided. The method includes: a first execution device sends to a management device, a device discovery message which is a layer 2 packet and includes a first port identifier, wherein a port identified by the first port identifier is a port, in an up state, of the first execution device. The first execution device receives from the management device a first configuration message which is a layer 2 packet and includes a configuration parameter which is for a second execution device and includes an internet protocol address of the second execution device that is connected to the port identified by the first port identifier. The first execution device sends the first configuration message through the port. According to the application, large amount of manpower is saved and network configuration efficiency is improved.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: April 30, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bin Yu, Wenjun Chang, Zhihong Lin, Hanyu Wei
  • Publication number: 20230403391
    Abstract: An apparatus to facilitate encoding video data is disclosed. The apparatus includes rendering logic to render graphics video data as frame data, fade extractor logic to extract fade effects data to be applied to the frame data to generate frame auxiliary metadata comprising the fade effects data, weighted prediction logic to receive the frame data and the auxiliary metadata and compute one or more weighted predictions on the frame data at one or more frame sequences indicated in the fade effects data and encoding logic to encode the frame data based on the one or more weighted predictions.
    Type: Application
    Filed: May 24, 2023
    Publication date: December 14, 2023
    Applicant: Intel Corporation
    Inventors: Junhua Hou, Zhihong Yu, Yesheng Xu, Hongbo Lv, Jiangming Wu
  • Patent number: 11706404
    Abstract: An apparatus to facilitate encoding video data is disclosed. The apparatus includes rendering logic to render graphics video data as frame data, fade extractor logic to extract fade effects data to be applied to the frame data to generate frame auxiliary metadata comprising the fade effects data, weighted prediction logic to receive the frame data and the auxiliary metadata and compute one or more weighted predictions on the frame data at one or more frame sequences indicated in the fade effects data and encoding logic to encode the frame data based on the one or more weighted predictions.
    Type: Grant
    Filed: April 28, 2018
    Date of Patent: July 18, 2023
    Assignee: INTEL CORPORATON
    Inventors: Junhua Hou, Zhihong Yu, Yesheng Xu, Hongbo Lv, Jiangming Wu
  • Patent number: 11674987
    Abstract: One or more embodiments relate to a switch-mode power supply control circuit that can be used to provide power to regular single phase or three phase energy meter, while also offering a simple low cost method to detect a magnetic tampering event that usually occurs on energy meter. In one example, the switch-mode power supply for the energy meter is a flyback type switch mode power supply comprising a power switch, a switching controller, and a slew rate based magnetic field detection circuit which is configured to enable a magnetic tampering detection signal that can be communicated to the switching controller. Upon detection of a magnetic tampering event, the power supply and the supporting circuitry can raise the switching frequency of the power switch in order to provide more power to the output or cutoff power to the consumer's power outlet and even report the tampering event to the power station.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 13, 2023
    Assignee: Renesas Electronics America Inc.
    Inventor: Zhihong Yu
  • Patent number: 11081876
    Abstract: One or more embodiments relate to a control circuit for an input filter circuit in a switch mode power supply comprising a power switch and a switch controller to control the power switch to provide a regulated output voltage and current to a load. The control circuit, also referred to as a filter control circuit, can be used to detect a high voltage surge at its input and disconnect a capacitor in the input filter circuit from an input return, thereby protecting the input filter capacitor and the SMPS from damage. According to certain aspects, the control circuit can be integrated with the switch controller. Additionally, the control circuit can provide power to the switch controller at start-up.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: August 3, 2021
    Assignee: Renesas Electronics America Inc.
    Inventor: Zhihong Yu
  • Publication number: 20210112241
    Abstract: An apparatus to facilitate encoding video data is disclosed. The apparatus includes rendering logic to render graphics video data as frame data, fade extractor logic to extract fade effects data to be applied to the frame data to generate frame auxiliary metadata comprising the fade effects data, weighted prediction logic to receive the frame data and the auxiliary metadata and compute one or more weighted predictions on the frame data at one or more frame sequences indicated in the fade effects data and encoding logic to encode the frame data based on the one or more weighted predictions.
    Type: Application
    Filed: April 28, 2018
    Publication date: April 15, 2021
    Applicant: Intel Corporation
    Inventors: Junhua Hou, Zhihong Yu, Yesheng Xu, Hongbo Lv, Jiangming Wu
  • Publication number: 20200328590
    Abstract: One or more embodiments relate to a control circuit for an input filter circuit in a switch mode power supply comprising a power switch and a switch controller to control the power switch to provide a regulated output voltage and current to a load. The control circuit, also referred to as a filter control circuit, can be used to detect a high voltage surge at its input and disconnect a capacitor in the input filter circuit from an input return, thereby protecting the input filter capacitor and the SMPS from damage. According to certain aspects, the control circuit can be integrated with the switch controller. Additionally, the control circuit can provide power to the switch controller at start-up.
    Type: Application
    Filed: January 14, 2020
    Publication date: October 15, 2020
    Applicant: Renesas Electronics America Inc.
    Inventor: Zhihong Yu
  • Patent number: 8207844
    Abstract: Systems and corresponding methods are provided that include at least one computing device in communication with a plurality of mobile devices over a communication network. The at least one computing device is operable to track with a location service each of a plurality of mobile devices from a departure area to a destination area, collect with each of the plurality of mobile devices objective data with regard to destination area, and compute or otherwise determine an implied interest for the destination area based on the objective data collected. The objective data may include the amount of time each of the plurality of the mobile devices spends at the destination area, the distance(s) traveled by each of the plurality of mobile devices to get to the destination area, and/or the amount of money spent by each owner of the plurality of mobile devices at the destination area.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: June 26, 2012
    Inventor: Zhihong Yu
  • Patent number: 8080971
    Abstract: A power flow control system including an integrated circuit having a mechanism for determining an amount of energy storage required for power source devices and a mechanism for controlling power flow delivery between the power source devices. A power flow control system also including more than one power source device in electrical connection with the power flow control system. An efficient hybrid vehicle, including the power flow control system integrated in the hybrid vehicle, and more than one power source device in electrical connection with the power flow control system and operatively connected to the hybrid vehicle. A method of controlling power flow in a vehicle, including the steps of determining the amount of energy storage required for power source devices, and controlling power flow delivery between the power source devices. Power flow control systems and methods of using for fuel cell and battery combinations and battery and super-capacitor combinations.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: December 20, 2011
    Assignee: Northern Illinois University
    Inventors: Anima B. Bose, Donald S. Zinger, ZhiHong Yu
  • Publication number: 20110090080
    Abstract: Systems and corresponding methods are provided that include at least one computing device in communication with a plurality of mobile devices over a communication network. The at least one computing device is operable to track with a location service each of a plurality of mobile devices from a departure area to a destination area, collect with each of the plurality of mobile devices objective data with regard to destination area, and compute or otherwise determine an implied interest for the destination area based on the objective data collected. The objective data may include the amount of time each of the plurality of the mobile devices spends at the destination area, the distance(s) traveled by each of the plurality of mobile devices to get to the destination area, and/or the amount of money spent by each owner of the plurality of mobile devices at the destination area.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 21, 2011
    Inventor: Zhihong Yu
  • Patent number: 7930459
    Abstract: According to some embodiments, data to be exchanged via a system input output interface may be determined at a processor. It may then be arranged to exchange the data via a coherent input output device coupled to a coherent system interconnect. Other embodiments are described.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: April 19, 2011
    Assignee: Intel Corporation
    Inventors: Nagabhushan Chitlur, Linda Rankin, Dave Dunning, Shunyu Zhu, Steven Zhang, Chuanhua Song, Ling Liu, Zhihong Yu
  • Publication number: 20100332810
    Abstract: A functional unit is described. The functional unit includes a reconfigurable logic circuitry and instruction context storage circuitry to store instruction context information generated from instructions executed by the reconfigurable logic circuitry within the reconfigurable functional unit. The instructions include speculatively executed instructions.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Inventors: Tao Wang, Zhihong Yu, Joel S. Emer, Yuan Liu, Peng Li
  • Publication number: 20090309416
    Abstract: A power flow control system including an integrated circuit having a mechanism for determining an amount of energy storage required for power source devices and a mechanism for controlling power flow delivery between the power source devices. A power flow control system also including more than one power source device in electrical connection with the power flow control system. An efficient hybrid vehicle, including the power flow control system integrated in the hybrid vehicle, and more than one power source device in electrical connection with the power flow control system and operatively connected to the hybrid vehicle. A method of controlling power flow in a vehicle, including the steps of determining the amount of energy storage required for power source devices, and controlling power flow delivery between the power source devices. Power flow control systems and methods of using for fuel cell and battery combinations and battery and super-capacitor combinations.
    Type: Application
    Filed: June 12, 2008
    Publication date: December 17, 2009
    Inventors: Anima B. Bose, Donald Zinger, Zhihong Yu
  • Publication number: 20090089468
    Abstract: According to some embodiments, data to be exchanged via a system input output interface may be determined at a processor. It may then be arranged to exchange the data via a coherent input output device coupled to a coherent system interconnect. Other embodiments are described.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Inventors: Nagabhushan Chitlur, Linda Rankin, Dave Dunning, Shunyu Zhu, Steven Zhang, Chuanhua Song, Ling Liu, Zhihong Yu
  • Publication number: 20080235450
    Abstract: Machine-readable media, methods, and apparatus are described to update network processor cache entries in corresponding local memories and update cached entries based upon information stored in corresponding buffers for the microengines. A control plane of the network processor identifies each microengine having updated entry stored in corresponding local memory, and store information in the corresponding buffer for each identified microengine to indicate that the entry has been updated in the external memory.
    Type: Application
    Filed: September 28, 2005
    Publication date: September 25, 2008
    Inventors: Yongxiang Han, Yu Zhang, Zhihong Yu