Patents by Inventor Tianji Zheng

Tianji Zheng 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: 20250029318
    Abstract: An image frame rendering method is applied to an electronic device that performs image frame rendering. A first rendering instruction instructs to render a first target image frame. A first image frame and a second image frame based on the first rendering instruction are obtained, where the first image frame is a previous frame of the second image frame, and the second image frame is a previous frame of the first target image frame. In instances where a similarity between the first image frame and the second image frame is greater than or equal to a first threshold, the first target image frame is obtained based on the second image frame, where content of the first target image frame is the same as content of the second image frame.
    Type: Application
    Filed: November 24, 2022
    Publication date: January 23, 2025
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tianji Zheng, Chengyun Yang, Jiangzheng Wu, Shaobo Feng
  • Publication number: 20240195051
    Abstract: A wearable computing device is provided. The wearable computing device includes a printed circuit board and a conductive housing. The wearable computing device further includes a slot antenna defined by a gap between the printed circuit board and the conductive housing. The slot antenna is operable at a plurality of different frequency bands. The plurality of different frequency bands include one or more global position system frequency bands. The wearable computing device includes a parasitic element. The parasitic element is electrically grounded to the printed circuit board at a plurality of different locations.
    Type: Application
    Filed: August 20, 2021
    Publication date: June 13, 2024
    Inventors: Tianji Zheng, Kevin Li, Ritu Verma
  • Patent number: 10749274
    Abstract: Example implementations relate to separate antennae. In one example, separate antennae can include an antenna system having a first antenna to receive and transmit signals in a first frequency band, a second antenna to receive signals in a second frequency band and transmit and receive signals in a third frequency band, and a third antenna to receive signals in a fourth frequency band, where each of the first antenna, the second antenna, and the third antenna are physically separate and distinct.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 18, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sung Oh, Tianji Zheng, Philip Wright
  • Patent number: 10224610
    Abstract: A mobile computing device antenna according to one example includes a folded monopole element, a ground plane coupled to the folded monopole element by an antenna feed, a parasitic element that couples the folded monopole element to the ground plane, and a metal frame that encompasses the folded monopole element, the ground plane, and the parasitic element, where the metal frame is coupled to the ground plane by a plurality of ground points.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: March 5, 2019
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Tianji Zheng, Minjia Xu
  • Publication number: 20190058263
    Abstract: Example implementations relate to separate antennae.
    Type: Application
    Filed: February 19, 2016
    Publication date: February 21, 2019
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Sung Oh, Tianji Zheng, Philip Wright
  • Publication number: 20170229762
    Abstract: A mobile computing device antenna according to one example includes a folded monopole element, a ground plane coupled to the folded monopole element by an antenna feed, a parasitic element that couples the folded monopole element to the ground plane, and a metal frame that encompasses the folded monopole element, the ground plane, and the parasitic element, where the metal frame is coupled to the ground plane by a plurality of ground points.
    Type: Application
    Filed: October 24, 2014
    Publication date: August 10, 2017
    Inventors: TIANJI ZHENG, MINJIA XU
  • Patent number: 8013800
    Abstract: A multiband comformed-slotted-folded dipole antenna (200) having a unitary conformed shape conductor conforming to an internal communication device configuration (400). The antenna can include a folded dipole (203, 205, 209, 206, 204) forming a part of the unitary conformed shape and having a first portion (212 or 213) forming at least one slot in a slotted plane (220) and a second portion (210 or 211) forming at least one slot in a second plane (230) substantially perpendicular to the slotted plane. The at least one slot in the second plane controls high band antenna resonance and a length (209) of a metal portion in the slotted plane controls lower band resonance. Additional embodiments are disclosed.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: September 6, 2011
    Assignee: Motorola Mobility, Inc.
    Inventors: Tianji Zheng, Julio Castaneda
  • Publication number: 20100289712
    Abstract: A multiband comformed-slotted-folded dipole antenna (200) having a unitary conformed shape conductor conforming to an internal communication device configuration (400). The antenna can include a folded dipole (203, 205, 209, 206, 204) forming a part of the unitary conformed shape and having a first portion (212 or 213) forming at least one slot in a slotted plane (220) and a second portion (210 or 211) forming at least one slot in a second plane (230) substantially perpendicular to the slotted plane. The at least one slot in the second plane controls high band antenna resonance and a length (209) of a metal portion in the slotted plane controls lower band resonance. Additional embodiments are disclosed.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 18, 2010
    Applicant: MOTOROLA, INC.
    Inventors: Tianji Zheng, Julio Castaneda