Patents by Inventor Zheng Cao

Zheng 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).

  • Patent number: 11323916
    Abstract: This application provides a flow control method, including: sending, by a first device, a first data packet to a second device in a first sending mode; determining, by the first device, a network congestion status; and sending, by the first device, a second data packet to the second device in the second sending mode, where the second sending mode is a sending mode determined by the first device based on the network congestion status, and the second data packet is a data packet to be sent after the first data packet.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: May 3, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Cao, Xiaoli Liu, Nongda Hu
  • Patent number: 11218417
    Abstract: Embodiments of this application provide a method, includes: receiving a first data flow that includes a plurality of data units; inputting N1 data units of the plurality of data units and a first source marking unit into the first source queue; inputting M1 data units of the plurality of data units and a first target marking unit into the first target queue, wherein the N1 data units and the M1 data units are different data units; scheduling the N1 data units and the first source marking unit based on the first source marking unit and the first target marking unit; and scheduling the first target marking unit and the M1 data units, wherein the first target marking unit and the M1 data units are scheduled later than the N1 data units and the first source marking unit are scheduled.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: January 4, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Nongda Hu, Zheng Cao, Xiaoli Liu
  • Patent number: 11204631
    Abstract: Examples disclosed herein provide electronic devices with flexible displays. An example electronic device includes a flexible display and a supporting structure arranged at a back of the flexible display. As an example, the supporting structure is to synchronously curve the flexible display when a proximal end of the electronic device is to be actuated.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: December 21, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Dimitre Mehandjiysky, Kevin L Massaro, Zheng Cao, Jack Godfreywood, Oliver Poyntz, Marcus A Hoggarth
  • Patent number: 11196099
    Abstract: The present invention provides a formation capacity-grading equipment with hot- and cold-press clamps for a soft-package lithium battery, which comprises a plurality of sets of capacity grading devices and a maintenance unit for connecting the capacity grading device, wherein the capacity grading devices are superimposed on each other to form a layered structure, and the capacity grading devices are kept to be axially parallel to each other; the maintenance unit is mounted lateral to the capacity grading devices; and the capacity grading device comprises an outer frame, a hot-press formation capacity grading hot-press clamp unit, a cold-press forming clamp unit, a charge and discharge formation control unit, a battery loading and unloading unit, a transplant manipulator unit, a production process control and detection and safety alarm unit, central controller, and a database unit.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: December 7, 2021
    Assignee: ZHEJIANG HANGKE TECHNOLOGY INCORPORATED COMPANY
    Inventors: Ji Cao, Zheng Cao, Wei Liu
  • Publication number: 20210344753
    Abstract: Computer-implemented methods, apparatuses, and systems are provided for synchronizing data based on a blockchain integrated station. The blockchain integrated station includes a central processing unit (CPU) and an intelligent network card. The intelligent network card includes a processor different from the CPU. The blockchain integrated station serves as a blockchain node of a blockchain network, and the intelligent network card is configured to inquiry other blockchain nodes of the blockchain network on whether there is to-be-synchronized block data; in response to determining that there is the to-be-synchronized block data, pull the to-be-synchronized block data from the other nodes of the blockchain network; and provide the to-be-synchronized block data to the CPU.
    Type: Application
    Filed: June 29, 2021
    Publication date: November 4, 2021
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Zongru Zhan, Xiaoli Liu, Jiang Wang, Zheng Cao, Chao Zeng, Fuxi Deng
  • Patent number: 11165705
    Abstract: Embodiments of the invention disclose a data transmission method, a device, and a computer storage medium to perform data transmission. A congestion status of a transmission port is obtained by a first device. The transmission port is a communications port used by the first device when a second device transmits data to the first device. The congestion status is used to indicate whether data congestion occurs on the transmission port. Indication information is sent to the second device when a mode switching condition is met. The indication information is used to instruct the second device to switch a transmission mode used when the second device transmits the data, so that the second device transmits the data to the first device in a switched transmission mode, and the mode switching condition is associated with the congestion status of the transmission port.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: November 2, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaoli Liu, Nongda Hu, Zheng Cao
  • Publication number: 20210326863
    Abstract: Computer-implemented methods, apparatuses, and system for processing transactions using a blockchain integrated station are provided. The blockchain integrated station includes a central processing unit (CPU) and an intelligent network card. The intelligent network card includes a processor different from the CPU. The intelligent network card is coupled with one or more caches. The blockchain integrated station serves as a blockchain node of a blockchain network. The intelligent network card is configured to receive a transaction of the blockchain network; identify the transaction as a replay transaction by operations comprising: comparing the transaction with historically received transactions in the one or more caches; and in response to a comparison result indicates that the transaction is the same as one of the historically received transactions, determining the transaction as a replay transaction.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Zongru Zhan, Jiang Wang, Xiaoli Liu, Zheng Cao, Fuxi Deng, Chao Zeng
  • Publication number: 20210328810
    Abstract: Computer-implemented methods, apparatuses, and system for processing transactions using a blockchain integrated station are provided. The blockchain integrated station includes a central processing unit (CPU) and a smart network card, wherein the smart network card comprises a processor different from the CPU. The smart network card is configured to receive a transaction of a blockchain network, wherein the blockchain integrated station is a blockchain node of the blockchain network; write the transaction into a cache; in a process that the blockchain integrated station participates in a blockchain consensus of the blockchain network, perform consensus interactions with other blockchain nodes of the blockchain network based on the transaction in the cache; determine, based on a result of the blockchain consensus, a to-be-executed transaction list; and send the to-be-executed transaction list to the CPU.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Jiang Wang, Fuxi Deng, Chao Zeng, Zongru Zhan, Xiaoli Liu, Zheng Cao
  • Publication number: 20210329093
    Abstract: Computer-implemented methods, apparatuses, and systems for identifying a to-be-filtered transaction using a blockchain integrated station are provided. The blockchain integrated station includes a central processing unit (CPU); and a smart network card. The smart network card includes a processor different from the CPU. The smart network card is configured to receive a transaction of a blockchain network, wherein the blockchain integrated station is a blockchain node of the blockchain network, and identify a transaction by operations comprising determining whether the transaction satisfies a predetermined filtering condition; and in response to determining that the transaction satisfies the predetermined filtering condition, determining the transaction as a to-be-filtered transaction.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Zongru Zhan, Xiaoli Liu, Jiang Wang, Fuxi Deng, Zheng Cao, Chao Zeng
  • Publication number: 20210326887
    Abstract: Computer-implemented methods, apparatuses, and systems for transferring a transaction using a blockchain integrated station are provided. The blockchain integrated station includes a central processing unit (CPU) and a smart network card. The smart network card is configured to receive a transaction of a blockchain network, wherein the blockchain integrated station is a blockchain node of the blockchain network, and determine other blockchain nodes in the blockchain network; and in response to determining the other blockchain nodes of the blockchain network, transfer the transaction to the other blockchain nodes of the blockchain network.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Zongru Zhan, Jiang Wang, Xiaoli Liu, Zheng Cao, Fuxi Deng, Chao Zeng
  • Patent number: 11146489
    Abstract: The present disclosure relates to congestion flow identification methods. One example method includes obtaining, by a network device, a queue length of a non-congestion flow queue, where the non-congestion flow queue includes a data packet or description information of the data packet, determining, by the network device, a target output port of a target data packet when the length of the non-congestion flow queue is greater than or equal to a first threshold, where the target data packet is a data packet waiting to enter the non-congestion flow queue or a next data packet waiting to be output from the non-congestion flow queue, and when utilization of the target output port is greater than or equal to a second threshold, determining, by the network device, that a flow corresponding to the target data packet is a congestion flow.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: October 12, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Nongda Hu, Zheng Cao, Xiaoli Liu
  • Patent number: 11102680
    Abstract: A wireless data transceiver includes a media access controller (MAC) that receives an inbound packet from an air interface and to buffer that packet for transport to a host, and receives an outbound packet and transfers that packet to the air interface. A host interface receives the inbound packet from the MAC and transfers the inbound packet to the host, and receives the outbound packet from the host for transfer to the MAC. Transport controller circuitry (TCC), including processing circuitry configured to execute instructions, manages the transceiver. Hardware data transport circuitry (HDTC) for transporting packets in either direction between the MAC and the host interface includes a buffer memory having a plurality of slots. The TCC or HDTC issues a start or stop signal to the host interface causing the HDTC and the host interface to begin or end transfer of data between the buffer memory and the host interface.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: August 24, 2021
    Assignee: Marvell Asia Pte, Ltd.
    Inventors: Frank Huang, Xinyu Zang, Benson Chau, Tao Song, Zheng Cao
  • Patent number: 11083292
    Abstract: An electronic desk includes at least two interactive panels hinged to a support structure. The interactive panels are hingeably positionable in at least a horizontal and vertical position. The electronic desk further includes a computing device to provide computing resources to the interactive panels. A plurality of virtual machines interfaceable at the interactive panels may be included in the computing device. At least one virtual machine is to be formed in the computing device in response to detecting a request from a second user logging onto the computing device via one of the interactive panels after a first user has logged onto the computing device. The computing device is to provide additional input interfaces on the at least two interactive panels associated with each of the at last one of the virtual machines of the computing device.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: August 10, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Dimitre Mehandjiysky, Zheng Cao, Kevin L. Massaro
  • Patent number: 11064435
    Abstract: Aspects of the disclosure provide methods and apparatuses for data communication. In some embodiments, an apparatus for data communication between a host and a plurality of station devices includes an interface circuit, a medium access controller (MAC) circuit, a control circuit, and a streaming circuit. The interface circuit is configured to receive a data packet from the host, and the data packet includes a bitmap addressing the data packet to one of the plurality of station devices. The medium access controller (MAC) circuit is configured to detect a sleep status of the one of the plurality of station devices. The control circuit is configured to adjust a bit mask based on the sleep status of the one of the plurality of station devices, so that the bit mask indicates the sleep status the one of the plurality of station devices. The streaming circuit is coupled between the interface circuit and the MAC circuit.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: July 13, 2021
    Assignee: MARVELL ASIA PTE, LTD.
    Inventors: Yuanhua Deng, Zheng Cao, Xinyu Zang
  • Publication number: 20210210801
    Abstract: A discharge energy recovery and formation capacity grading apparatus for a soft-package power battery comprises a rack, a condition-variable charge and discharge power box arranged on the rack, a battery formation capacity-grading clamping movement mechanism for clamping positive and negative electrode lugs of the soft-package power battery, a battery tray for, a movement mechanism control assembly for controlling the movement of the battery formation and capacity grading clamping movement mechanism, a safety protection sensor assembly, and a battery formation capacity-grading control mechanism. The charge and discharge power box, the battery formation capacity-grading clamping movement mechanism, the battery tray, the movement mechanism control assembly, and the safety protection sensor assembly are all in signal connection with the battery formation capacity-grading control mechanism.
    Type: Application
    Filed: September 19, 2019
    Publication date: July 8, 2021
    Inventors: JI CAO, ZHENG CAO, QINGYUAN CAI
  • Publication number: 20210210800
    Abstract: A formation capacity-grading equipment for a cylindrical lithium-ion battery comprises a rack, a charge and discharge power box for charging and discharging the cylindrical lithium-ion battery, a battery clamping mechanism for damping the positive and negative electrodes of the cylindrical lithium-ion battery, a battery tray for placing the cylindrical lithium-ion battery, and a controller, wherein the rack is provided with several layers of work stations for formation and capacity grading of the battery; the charge and discharge power box and the battery clamping mechanisms are provided at each layer of the work stations; a power transmission end of the charge and discharge power box is electrically connected to a power transmission end of the battery clamping mechanism; and a control end of the charge and discharge power box and a control end of the battery damping mechanism are in signal connection respectively with a signal transmission port of the controller.
    Type: Application
    Filed: September 19, 2019
    Publication date: July 8, 2021
    Inventors: JI CAO, ZHENG CAO, HQNGYU SANG
  • Publication number: 20210204688
    Abstract: A modular accessory system includes a base, a power interface attached to the base, and a communication interface attached to the base. The base is connectable to a base of an additional modular accessory system. The power interface is to provide power to or receive power from the additional modular accessory system responsive to the modular accessory system switching from a first mode to a second mode. The communication interface is to communicate with the additional modular accessory system responsive to the modular accessory system switching from the first mode to the second mode.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Inventors: Zheng Cao, Dimitre Mehandjiysky, Kevin L. Massaro
  • Publication number: 20210210797
    Abstract: The present invention provides a formation capacity-grading equipment with hot- and cold-press clamps for a soft-package lithium battery, which comprises a plurality of sets of capacity grading devices and a maintenance unit for connecting the capacity grading device, wherein the capacity grading devices are superimposed on each other to form a layered structure, and the capacity grading devices are kept to be axially parallel to each other; the maintenance unit is mounted lateral to the capacity grading devices; and the capacity grading device comprises an outer frame, a hot-press formation capacity grading hot-press clamp unit.
    Type: Application
    Filed: September 19, 2019
    Publication date: July 8, 2021
    Inventors: JI CAO, ZHENG CAO, WEI LIU
  • Publication number: 20210191478
    Abstract: Examples disclosed herein provide electronic devices with flexible displays. An example electronic device includes a flexible display and a supporting structure arranged at a back of the flexible display. As an example, the supporting structure is to synchronously curve the flexible display when a proximal end of the electronic device is to be actuated.
    Type: Application
    Filed: June 1, 2016
    Publication date: June 24, 2021
    Inventors: Dimitre Mehandjiysky, Kevin L Massaro, Zheng Cao, Jack M Godfrey Wood, Oliver Poyntz, Marcus A Hoggarth
  • Publication number: 20210142706
    Abstract: An example mobile system is disclosed. The system comprises a transparent display screen, and a scanner head to scan an area seen through the transparent display. Position of the scanner is adjustable with respect to the transparent display. The scanner comprises at least one camera and at least one light source. The mobile system further comprises an outer frame, a cover to house the scanner head along with electronic components.
    Type: Application
    Filed: September 30, 2016
    Publication date: May 13, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Dimitre MEHANDJIYSKY, Zheng CAO, Kevin L MASSARO, Maria Natalia RUSSI-VIGOYA, Christine HARPER