Patents by Inventor Zhidong Tao

Zhidong Tao 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: 11967651
    Abstract: A silicon carbide power diode device has a silicon carbide substrate on which a silicon carbide epitaxial layer with an active region is provided. A Schottky metal layer is on the active region, and a first electrode layer is on the Schottky metal layer. A first ohmic contact is on the silicon carbide substrate, and a second electrode layer is on the first ohmic contact. The active region of the silicon carbide epitaxial layer has a plurality of first P-type regions, a plurality of second P-type regions, and N-type regions. The first P-type regions and the second P-type regions lacking an ohmic contact are spaced apart with dimensions of the second P-type regions being minimized and the N-type regions being maximized for given dimensions of the first P-type region. Second ohmic contacts are located between the first P-type region and the Schottky metal layer.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 23, 2024
    Assignee: XIAMEN SANAN INTEGRATED CIRCUIT CO., LTD.
    Inventors: Yonghong Tao, Zhidong Lin, Zhigao Peng
  • Publication number: 20220368667
    Abstract: One example method includes displaying, by a mobile terminal, an interface of a first application program. The mobile terminal can then detect a first operation performed by a user on a piece of content on the interface. The mobile terminal can then determine, in response to the first operation, selected content. The mobile terminal can then display a menu including a plurality of options associated with the selected content. The mobile terminal can then detect one or more second operations performed by the user on the menu displayed by the mobile terminal. The mobile terminal can then display, in response to the one or more second operations, an address book associated with a second application program. The mobile terminal can then detect one or more third operations that are performed by the user on the address book and that are used to determine one or more target objects.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Inventor: Zhidong TAO
  • Patent number: 11438298
    Abstract: Example methods and apparatuses for forwarding content between different application programs are disclosed. In one example method, a first address book of a first application program is associated with a second address book of a second application program. When a content forwarding instruction is received, the second address book is invoked and displayed, where the content forwarding instruction is used to forward selected content in the first application program to the second application program. A contact selected by a user is determined, and the selected content is forwarded to the determined contact.
    Type: Grant
    Filed: June 12, 2016
    Date of Patent: September 6, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Zhidong Tao
  • Patent number: 10936278
    Abstract: A method for managing a media file includes sending, by a terminal to a managed device by using a Bluetooth path between the terminal and the managed device, a first request used to obtain at least one piece of media file information stored in the managed device. The method further includes receiving, by the terminal, a first response that is sent by the managed device and that includes the at least one piece of media file information. The method further includes displaying the at least one piece of media file information on the terminal based on the first response. The method further includes after obtaining a first operation request for a target media file, sending, by the terminal to the managed device, a first operation instruction used to instruct the managed device to process the target media file according to a preset operation type.
    Type: Grant
    Filed: May 27, 2017
    Date of Patent: March 2, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Zhidong Tao
  • Publication number: 20200244616
    Abstract: Example methods and apparatuses for forwarding content between different application programs are disclosed. In one example method, a first address book of a first application program is associated with a second address book of a second application program. When a content forwarding instruction is received, the second address book is invoked and displayed, where the content forwarding instruction is used to forward selected content in the first application program to the second application program. A contact selected by a user is determined, and the selected content is forwarded to the determined contact.
    Type: Application
    Filed: June 12, 2016
    Publication date: July 30, 2020
    Inventor: Zhidong TAO
  • Publication number: 20190354342
    Abstract: A method for managing a media file includes sending, by a terminal to a managed device by using a Bluetooth path between the terminal and the managed device, a first request used to obtain at least one piece of media file information stored in the managed device. The method further includes receiving, by the terminal, a first response that is sent by the managed device and that includes the at least one piece of media file information. The method further includes displaying the at least one piece of media file information on the terminal based on the first response. The method further includes after obtaining a first operation request for a target media file, sending, by the terminal to the managed device, a first operation instruction used to instruct the managed device to process the target media file according to a preset operation type.
    Type: Application
    Filed: May 27, 2017
    Publication date: November 21, 2019
    Inventor: Zhidong Tao
  • Patent number: 10410650
    Abstract: Embodiments of the present invention provide a method for locating a sound emitting position and a terminal device. The method includes: collecting K first sound signals, where K is an integer greater than or equal to 2; extracting M second sound signals from the K first sound signals according to N position parameters corresponding to N different positions, where M is less than or equal to N, and N is an integer greater than or equal to 2; and determining a position corresponding to each second sound signal.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: September 10, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shuqiang Gong, Zhidong Tao
  • Publication number: 20180108368
    Abstract: Embodiments of the present invention provide a method for locating a sound emitting position and a terminal device. The method includes: collecting K first sound signals, where K is an integer greater than or equal to 2; extracting M second sound signals from the K first sound signals according to N position parameters corresponding to N different positions, where M is less than or equal to N, and N is an integer greater than or equal to 2; and determining a position corresponding to each second sound signal.
    Type: Application
    Filed: May 20, 2015
    Publication date: April 19, 2018
    Inventors: Shuqiang Gong, Zhidong Tao
  • Publication number: 20110038265
    Abstract: A traffic control method, a traffic controlling device, and a terminal are provided, which relate to the field of communications technology. The traffic control method includes the following. A working temperature of equipment is monitored. It is determined whether the working temperature reaches a control temperature. If the working temperature reaches the control temperature, a rate of data interaction between the adjacent function layers is controlled. The adjacent function layers are two random adjacent function layers in a Transmission Control Protocol/Internet Protocol (TCP/IP) 7-layer model. Therefore, a user can use equipment normally when power consumption of wireless terminal equipment is reduced.
    Type: Application
    Filed: June 18, 2010
    Publication date: February 17, 2011
    Applicant: Huawei Device Co., LTD
    Inventors: Zhidong Tao, Linfang Jin, Shuqiang Gong, Taotao Zhou, Linghe Kong, Hang Li, Yi Fang, Qizhi Zhan, Yongquan He