Patents by Inventor Ziming Zhu

Ziming Zhu 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: 20250227147
    Abstract: A computer-implemented method of validating a data transfer from a data provider to a data user via a first computing node of a network is provided. The method comprises. The network comprises a plurality of computing nodes. The computing nodes are in communication with a distributed ledger storing, for each computing node, a respective reputation score derived based on previous data transfers associated with the respective node. The method comprises obtaining, by the first node, a data transfer record specifying the data transfer, and submitting, by the first node, the data transfer record to a smart contract on the ledger for validating the data record by determining that the reputation score of the first node exceeds a predefined threshold.
    Type: Application
    Filed: January 10, 2024
    Publication date: July 10, 2025
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Ziming ZHU, Timothy David FARNHAM
  • Publication number: 20250141747
    Abstract: The present application provides an electronic device and a control method for the electronic device. A control device, after discovering a first device, based on receiving an adding command for a network configuration for the first device input from a user, can send a network configuration request to the first device to establish a first encrypted session with the first device. The control device, under this first encrypted session, verifies legitimacy of the first device and, after the first device passes verification, can send network configuration information to the first device.
    Type: Application
    Filed: January 2, 2025
    Publication date: May 1, 2025
    Inventors: Ziming ZHU, Baoshan DUAN
  • Patent number: 12232073
    Abstract: A method is disclosed for searching and locating a target device emitting a wireless signal. The signal strength of the wireless signal is detectable and measurable. The method comprises defining a distribution of the signal strength within the search area, on the basis of an initial condition, then iteratively performing steps of interrogating the distribution to determine a plurality of inquiry locations, determining signal strength at those inquiry locations, and updating the distribution on the basis of the determined signal strengths. Iteration continues until a convergence condition is reached, whereby inquiry locations become proximate within a threshold.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: February 18, 2025
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Xingchi Liu, Ziming Zhu
  • Patent number: 12073252
    Abstract: Allocation of computational resource to requested tasks is achieved by running a scheduling operation across a plurality of schedulers, each in communication with a subset of network entities, the schedulers establishing a virtual bus. In certain embodiments, the scheduling operation is able to run continuously, allocating newly arriving task requests as resources become available.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: August 27, 2024
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Ziming Zhu
  • Patent number: 12045631
    Abstract: The present application discloses a page loading method and a display apparatus. While launching an application, a URL of the application, a code package, and a URL of a loading page are obtained; when the URL of the application is a target protocol URL, a loading parameter is read from the code package; the loading parameter is written into the URL of the loading page to generate a new URL of the loading page; and based on the new URL of the loading page, a loading page including display content corresponding to the loading parameter is presented on a display.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: July 23, 2024
    Assignees: VIDAA USA, INC., VIDAA (NETHERLANDS) INTERNATIONAL HOLDINGS B.V.
    Inventors: Doris Jing, Lobo Li, Bill Wu, Louis Shang, Ziming Zhu
  • Publication number: 20240179364
    Abstract: The disclosure provides a display apparatus and a communication connection method. The display apparatus includes: a display; a communicator, configured to receive information input from the terminal device; and a controller, in connection with the display and communicator and configured to: while the display apparatus is in communication connection with the terminal device, send network information of the display apparatus to the terminal device in response to change of device information of the display apparatus, so that the terminal device generates a request for obtaining device information according to the network information, wherein the request for obtaining the device information is configured to obtain changed device information of the display apparatus; and in response to the request for obtaining the device information sent from the terminal device, send the changed device information to the terminal device, and re-establish the communication connection with the terminal device.
    Type: Application
    Filed: February 2, 2024
    Publication date: May 30, 2024
    Inventors: Ziming ZHU, Chao SHANG, Wenzhu CHEN, Chen SUN, Yuanyuan HUANG, Yakai LU, Yating SHAO, Huijuan ZHANG, Junyi HUO
  • Patent number: 11983568
    Abstract: In a computing system in which resources are available for performance of computing tasks allocated to them, and tasks are requested by requesting computers, a scheduler is associated with each of the requesting computers, to enable that computer to obtain resource for performance of the tasks. Each scheduler obtains resources, in accordance with a locally formulated preference list of resources, on the basis of scheduling tokens issued by resources indicative of reciprocal prioritisation of tasks by resources.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 14, 2024
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Ziming Zhu
  • Patent number: 11926284
    Abstract: A method for controlling access to a resource, the method performed by a system comprising a first component, a second component and a third component, the first component comprising a first cryptographic key; the second component comprising a second cryptographic key. The method comprising: transmitting a signal; generating, by the first component a first channel observation; generating, by the second component, a second channel observation, and a first data value based on the second channel observation and the second cryptographic key; transmitting, by the second component, the second channel observation and the first data value; and verifying the second component based on the second channel observation, the first cryptographic key and the first data value; and allowing access to the resource in response to determining that the second component is: 1) permitted to gain access to the resource; and 2) located proximate to the first component.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: March 12, 2024
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Chrysanthi Paschou, Ziming Zhu, Magnus Stig Torsten Sandell
  • Publication number: 20230373436
    Abstract: A method for controlling access to a resource, the method performed by a system comprising a first component, a second component and a third component, the first component comprising a first cryptographic key; the second component comprising a second cryptographic key. The method comprising: transmitting a signal; generating, by the first component a first channel observation; generating, by the second component, a second channel observation, and a first data value based on the second channel observation and the second cryptographic key; transmitting, by the second component, the second channel observation and the first data value; and verifying the second component based on the second channel observation, the first cryptographic key and the first data value; and allowing access to the resource in response to determining that the second component is: 1) permitted to gain access to the resource; and 2) located proximate to the first component.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 23, 2023
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Chrysanthi PASCHOU, Ziming ZHU, Magnus Stig Torsten SANDELL
  • Publication number: 20230345405
    Abstract: A method is disclosed for searching and locating a target device emitting a wireless signal. The signal strength of the wireless signal is detectable and measurable. The method comprises defining a distribution of the signal strength within the search area, on the basis of an initial condition, then iteratively performing steps of interrogating the distribution to determine a plurality of inquiry locations, determining signal strength at those inquiry locations, and updating the distribution on the basis of the determined signal strengths. Iteration continues until a convergence condition is reached, whereby inquiry locations become proximate within a threshold.
    Type: Application
    Filed: April 26, 2022
    Publication date: October 26, 2023
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Xingchi LIU, Ziming ZHU
  • Publication number: 20230111113
    Abstract: The present application discloses a page loading method and a display apparatus. While launching an application, a URL of the application, a code package, and a URL of a loading page are obtained; when the URL of the application is a target protocol URL, a loading parameter is read from the code package; the loading parameter is written into the URL of the loading page to generate a new URL of the loading page; and based on the new URL of the loading page, a loading page including display content corresponding to the loading parameter is presented on a display.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Doris JING, Lobo LI, Bill WU, Louis SHANG, Ziming ZHU
  • Publication number: 20220365826
    Abstract: In a computing system in which resources are available for performance of computing tasks allocated to them, and tasks are requested by requesting computers, a scheduler is associated with each of the requesting computers, to enable that computer to obtain resource for performance of the tasks. Each scheduler obtains resources, in accordance with a locally formulated preference list of resources, on the basis of scheduling tokens issued by resources indicative of reciprocal prioritisation of tasks by resources.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 17, 2022
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Ziming ZHU
  • Publication number: 20220342711
    Abstract: Allocation of computational resource to requested tasks is achieved by running a scheduling operation across a plurality of schedulers, each in communication with a subset of network entities, the schedulers establishing a virtual bus. In certain embodiments, the scheduling operation is able to run continuously, allocating newly arriving task requests as resources become available.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 27, 2022
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Ziming ZHU
  • Patent number: 11481382
    Abstract: A computer implemented method of providing a localised consensus mechanism for a distributed ledger comprising a plurality of nodes. The method comprises, in one or more nodes of the plurality of nodes, receiving, from a sensor associated with the node of the plurality of nodes, a signal indicative of a physical property sensed by the sensor and generating, based on the received signal, an initial transaction record. The method further comprises forming a localised consensus of a transaction record to be added to the distributed ledger based on the initial transaction records generated by the one or more nodes of the plurality of nodes, generating said transaction record using the localised consensus and adding the transaction record to the distributed ledger.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: October 25, 2022
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Ziming Zhu
  • Publication number: 20220027341
    Abstract: A computer implemented method of providing a localised consensus mechanism for a distributed ledger comprising a plurality of nodes. The method comprises, in one or more nodes of the plurality of nodes, receiving, from a sensor associated with the node of the plurality of nodes, a signal indicative of a physical property sensed by the sensor and generating, based on the received signal, an initial transaction record. The method further comprises forming a localised consensus of a transaction record to be added to the distributed ledger based on the initial transaction records generated by the one or more nodes of the plurality of nodes, generating said transaction record using the localised consensus and adding the transaction record to the distributed ledger.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 27, 2022
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Ziming ZHU
  • Publication number: 20200407879
    Abstract: A controllable collecting apparatus for a spinning track of a centrifugal electrostatic spinning device. The spinning track controllable collecting apparatus includes a base part and a controller, where a collecting side of the base part is provided with a plurality of electrodes distributed in an array mode, a plurality of control interfaces of the controller are respectively used for controlling the corresponding electrodes to be electrified when started, and the controller can control each control interface to be started according to a predetermined sequence. The arrayed electrodes are arranged on the collecting side and are controlled to be switched on or off by the controller according to the predetermined sequence so that spun filaments are attached to the spinning track controllable collecting apparatus according to a predetermined track to effectively locate a spinning attachment track. That is, better filaments can be spun to achieve a better spinning effect.
    Type: Application
    Filed: March 24, 2020
    Publication date: December 31, 2020
    Inventors: Han WANG, Zhuye LIANG, Xin CHEN, Ziming ZHU, Feiyu FANG, Nian CAI, Ningbo HU, Jinghua ZENG, Shuo LI
  • Patent number: 10870413
    Abstract: A method of remotely controlling access to a resource comprising: transmitting a plurality of signals wherein each signal is transmitted using a different antenna from a plurality of antennas, detecting a received signal at a remote key, performing angle-of-arrival analysis on the received signal; and transmitting an authorisation message from the remote key if the received signal comprises a plurality of signal components with a predetermined characteristic.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: December 22, 2020
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ziming Zhu, Zubeir Bocus
  • Publication number: 20200307518
    Abstract: A method of remotely controlling access to a resource comprising: transmitting a plurality of signals wherein each signal is transmitted using a different antenna from a plurality of antennas, detecting a received signal at a remote key, performing angle-of-arrival analysis on the received signal; and transmitting an authorisation message from the remote key if the received signal comprises a plurality of signal components with a predetermined characteristic.
    Type: Application
    Filed: March 25, 2019
    Publication date: October 1, 2020
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ziming ZHU, Zubeir BOCUS
  • Patent number: 10748361
    Abstract: A method of remotely controlling access to a resource. The method comprising receiving a plurality of signals from a remote key wherein the remote key only transmits the plurality of signals if the remote key is moving. The method further comprises estimating a first and a second position of the remote key based on a characteristic of a first and a second signal respectively, and unlocking access to the resource if the remote key is moving towards the resource based on the first and the second estimated position.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: August 18, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ziming Zhu, Mohammud Zubeir Bocus
  • Patent number: 10725143
    Abstract: A method of determining a direction of arrival of a signal at a device comprising an antenna with multiple antenna elements, in a processor of the device configured to calculate an average signal for each antenna element based on the signal received at the antenna element over N time slots, determine respective phases of the average signals and determine at least one of an azimuth and elevation angle of the signal using the determined phases and information of the location of the antenna elements.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: July 28, 2020
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Zubeir Bocus, Ziming Zhu