Patents by Inventor Huahua ZHANG

Huahua ZHANG 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: 11991120
    Abstract: Provided are a method and an apparatus for determining a quasi co-location reference signal set, a network device, and a storage medium. First information is determined according to signaling information and/or a predetermined rule, and a quasi co-location reference signal set of a port group included in a data channel and/or a signal is determined according to the first information.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 21, 2024
    Assignee: ZTE CORPORATION
    Inventors: Shujuan Zhang, Zhaohua Lu, YuNgok Li, Bo Gao, Chuangxin Jiang, Yijian Chen, Huahua Xiao
  • Publication number: 20240138364
    Abstract: Disclosed is an air microorganism enrichment device in farms, and relates to the technical field of air microorganism collection.
    Type: Application
    Filed: January 11, 2023
    Publication date: May 2, 2024
    Inventors: Shaolun ZHAI, Chunling LI, Yan LI, Xia ZHOU, Ming LIAO, Mingfei SUN, Jianfeng ZHANG, Huahua KANG, Wenkang WEI, Ting YU
  • Patent number: 11973588
    Abstract: A method of wireless communication includes grouping, by a network device, rate matching resources into a plurality of first groups for communication with a wireless terminal and transmitting a channel control indicator identifying at least a first group from the plurality of first groups of rate matching resources. In various embodiments, the rate matching resources include one or more of a rate matching pattern comprising multiple time-frequency transmission resources, a periodic zero power channel state information reference signal (ZP CSI-RS) resource set, an aperiodic ZP CSI-RS resource set, a semi-persistent ZP CSI-RS resource set, a long-term evolution cell specific reference signal (LTE CRS) resource, or a rate matching pattern group.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 30, 2024
    Assignee: ZTE Corporation
    Inventors: Chuangxin Jiang, Zhaohua Lu, Yu Ngok Li, Xinquan Ye, Huahua Xiao, Wenjun Yan, Zhen He, Shujuan Zhang
  • Patent number: 11968152
    Abstract: Disclosed are techniques, systems, apparatuses, and methods of wireless communication. In one aspect, a method of wireless communication is disclosed. The method includes transmitting, by a first communications node to a second communications node, a set of information for transmission of reference signals or channels, wherein the set of information includes: timing information related to a transmission timing of the reference signals or channels, timing information related to when an antenna group or a group of reference signals and/or channels related to the antenna group is activated, or an identification of one or more antenna groups associated with the reference signals or channels.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: April 23, 2024
    Assignee: ZTE Corporation
    Inventors: Yu Ngok Li, Bo Gao, Hao Wu, Shujuan Zhang, Chuangxin Jiang, Huahua Xiao, Yijian Chen, Zhaohua Lu
  • Patent number: 11968549
    Abstract: Provided are an information determination method and apparatus, a signal reception method and apparatus and a signal transmission method and apparatus. The information determination method includes determining quasi-co-location reference signal information about an aperiodic measurement reference signal resource according to at least one of a relationship between a first threshold and a time interval, whether an intersection is null, or a time offset or a predetermined rule.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 23, 2024
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Zhaohua Lu, Bo Gao, Yu Ngok Li, Chuangxin Jiang, Zhen He, Huahua Xiao, Wenjun Yan
  • Patent number: 11943065
    Abstract: In one configuration, multiple TRPs, or base stations such a next generation node B (gNB) base stations send different transport blocks (TBs) to a user equipment (UE) at the same time or at different times. In another configuration, multiple base stations may send the same data at the same time to a UE. When the same data is being sent by multiple base stations to a UE, the UE must be notified by some mechanism. Disclosed herein are multiple mechanism for notifying the UE that multiple base stations will be transmitting toe same data at the same time. When there is a backhaul between a TRP and another, each TRP can choose to send the same data stream to increase the reliability of the transmission when, for example, the UE receives at a low signal-to-noise ratio (SNR).
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: March 26, 2024
    Assignee: ZTE Corporation
    Inventors: Chuangxin Jiang, Zhaohua Lu, Yu Ngok Li, Shujuan Zhang, Zhen He, Huahua Xiao, Xinquan Ye, Rongchen Sun, Hao Wu
  • Patent number: 10554882
    Abstract: The present application discloses a panoramic camera and a shooting method thereof, the panoramic camera includes: N sub-cameras, a synchronization control module, a stitching and correcting module, configured for caching successive m rows of pixel values in the shot image in a sliding window manner, and correcting the pixel values according to a preset correction table and the cached m-row pixel values, and sequentially outputting the corrected pixel values of each row, wherein m is greater than the sum of a preset maximum number of distortion rows and 2, and m is smaller than the total number of rows of the shot image; a stitching fusion module, configured for stitching the corrected images into a stitched image according to the overlapping portions of the images shot by the sub-cameras, wherein the images are shot synchronously by the sub-cameras under the control of the synchronization control module; and a transmission module.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: February 4, 2020
    Assignee: HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO., LTD.
    Inventors: Huahua Zhang, Xiaojiang Wang, Changzhi Ke
  • Publication number: 20190335099
    Abstract: The present application discloses a panoramic camera and a shooting method thereof, the panoramic camera includes: N sub-cameras, a synchronization control module, a stitching and correcting module, configured for caching successive m rows of pixel values in the shot image in a sliding window manner, and correcting the pixel values according to a preset correction table and the cached m-row pixel values, and sequentially outputting the corrected pixel values of each row, wherein m is greater than the sum of a preset maximum number of distortion rows and 2, and m is smaller than the total number of rows of the shot image; a stitching fusion module, configured for stitching the corrected images into a stitched image according to the overlapping portions of the images shot by the sub-cameras, wherein the images are shot synchronously by the sub-cameras under the control of the synchronization control module; and a transmission module.
    Type: Application
    Filed: April 11, 2017
    Publication date: October 31, 2019
    Inventors: Huahua ZHANG, Xiaojiang WANG, Changzhi KE
  • Patent number: 9854193
    Abstract: A high definition (HD) camera and a method for implementing the HD camera is described. A CMOS sensor of high frame rate captures frame images and provides light to N consecutive frame images with an interval of M consecutive frame images in the captured frame images using an auxiliary light source when the auxiliary light source is on. The auxiliary light source turns on and off according to a duty cycle. The M is 0 or a positive integer. The N is a positive integer. The mechanism has good light performances, reduced deformation of moving objects, and reduced costs.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: December 26, 2017
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventor: Huahua Zhang
  • Publication number: 20160080673
    Abstract: A high definition (HD) camera and a method for implementing the HD camera is described. A CMOS sensor of high frame rate captures frame images and provides light to N consecutive frame images with an interval of M consecutive frame images in the captured frame images using an auxiliary light source when the auxiliary light source is on. The auxiliary light source turns on and off according to a duty cycle. The M is 0 or a positive integer. The N is a positive integer. The mechanism has good light performances, reduced deformation of moving objects, and reduced costs.
    Type: Application
    Filed: November 25, 2015
    Publication date: March 17, 2016
    Inventor: Huahua ZHANG