Patents by Inventor Lixia Wang

Lixia Wang 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: 12118772
    Abstract: A human activity recognition fusion method and system for ecological protection red line is disclosed. The method includes: obtaining a pre-stage remote sensing image and a post-stage remote sensing image of a target ecological protection red line region, and performing a data pre-processing; inputting the pre-processed pre-stage remote sensing image and the post-stage remote sensing image into a human activity recognition model after a pre-training; identifying a human activity pattern of the target ecological protection red line region as a first detection result; segmenting, calculating and analyzing the latest image data corresponding to the target ecological protection red line region based on a geographical country situation data to obtain a change pattern as a second detection result; and fusing the first detection result and the second detection result to obtain a change detection pattern of the target ecological protection red line region.
    Type: Grant
    Filed: March 6, 2022
    Date of Patent: October 15, 2024
    Inventors: Jixi Gao, Wenming Shen, Mingyong Cai, Xinsheng Zhang, Wenfei Tai, Xuewei Shi, Xuhui Chen, Sihan Liu, Tong Xiao, Wandong Ma, Jing Li, Yuanli Shi, Lixia Wang, Hongwei Zhang, Zhihua Ren
  • Patent number: 12004011
    Abstract: A User Equipment (UE) is provided. The UE includes a wireless transceiver and a controller. The wireless transceiver is configured to perform wireless transmission and reception to and from a mobile communication network. The controller is configured to accumulate Transport Block Size (TBS) assigned by the mobile communication network to obtain an estimated TBS during each first period, and obtain an estimated bitrate of a plurality of voice frames to be transmitted to the mobile communication network according to the estimated TBS. When the estimated bitrate of voice frames is different from current bitrate of the voice frames during a second period, the controller is configured to adjust the current bitrate according to the estimated bitrate.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: June 4, 2024
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Zhipeng Di, Wei Tang, Yan Wu, Quanping Wang, Lixia Wang
  • Publication number: 20230362733
    Abstract: A User Equipment (UE) is provided. The UE includes a wireless transceiver and a controller. The wireless transceiver is configured to perform wireless transmission and reception to and from a mobile communication network. The controller is configured to accumulate Transport Block Size (TBS) assigned by the mobile communication network to obtain an estimated TBS during each first period, and obtain an estimated bitrate of a plurality of voice frames to be transmitted to the mobile communication network according to the estimated TBS. When the estimated bitrate of voice frames is different from current bitrate of the voice frames during a second period, the controller is configured to adjust the current bitrate according to the estimated bitrate.
    Type: Application
    Filed: June 1, 2022
    Publication date: November 9, 2023
    Inventors: Zhipeng DI, Wei TANG, Yan WU, Quanping WANG, Lixia WANG
  • Publication number: 20230347330
    Abstract: A ZSM-5/? core-shell molecular sieve has a core composed of at least two crystal grains of ZSM-5 molecular sieve and a shell composed of a plurality of crystal grains of ? molecular sieve. The ZSM-5 molecular sieve grains has an average grain size of 0.05-15 ?m. The core-shell molecular sieve has a shell coverage of 50-100%, a shell thickness of 10-2000 nm, and an average grain size of the ? molecular sieve grains in the shell of 10-500 nm. A ratio of a height of a diffraction peak at 2?=22.4° to a height of a diffraction peak at 2?=23.1° in an X-ray diffraction pattern of the ZSM-5/? core-shell molecular sieve is 0.1-10:1.
    Type: Application
    Filed: June 24, 2021
    Publication date: November 2, 2023
    Inventors: Lei HAN, Wei LIN, Peng WANG, Haitao SONG, Lixia WANG, Xiang ZHOU, Liuzhou ZHAO, Xueguo ZHENG
  • Publication number: 20230330648
    Abstract: A phosphorus- and metal-containing core-shell molecular sieve has a core composed of a ZSM-5 molecular sieve, and a shell composed of a ? molecular sieve. The phosphorus- and metal-containing core-shell molecular sieve has a phosphorus content, calculated as P2O5, of 1-10 wt %, and a metal content, calculated as metal oxide, of 0.1-10 wt %, based on the dry weight of the phosphorus- and metal-containing core-shell molecular sieve. It shows an 27Al MAS NMR with a ratio of the area of a resonance signal peak at a chemical shift of 39±3 ppm to the area of a resonance signal peak at a chemical shift of 54±3 ppm of 0.01-?:1.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 19, 2023
    Inventors: Wei LIN, Peng WANG, Lei HAN, Haitao SONG, Xiang ZHOU, Lixia WANG, Zhenbo WANG, Yaoqing GUO
  • Publication number: 20220309772
    Abstract: A human activity recognition fusion method and system for ecological protection red line is disclosed. The method includes: obtaining a pre-stage remote sensing image and a post-stage remote sensing image of a target ecological protection red line region, and performing a data pre-processing; inputting the pre-processed pre-stage remote sensing image and the post-stage remote sensing image into a human activity recognition model after a pre-training; identifying a human activity pattern of the target ecological protection red line region as a first detection result; segmenting, calculating and analyzing the latest image data corresponding to the target ecological protection red line region based on a geographical country situation data to obtain a change pattern as a second detection result; and fusing the first detection result and the second detection result to obtain a change detection pattern of the target ecological protection red line region.
    Type: Application
    Filed: March 6, 2022
    Publication date: September 29, 2022
    Inventors: Jixi Gao, Wenming Shen, Mingyong Cai, Xinsheng Zhang, Wenfei Tai, Xuewei Shi, Xuhui Chen, Sihan Liu, Tong Xiao, Wandong Ma, Jing Li, Yuanli Shi, Lixia Wang, Hongwei Zhang, Zhihua Ren
  • Patent number: 10497128
    Abstract: The disclosure provides a method for sea background modeling and suppression on high-resolution remote sensing sea images, the method comprises steps of segmentation, classification, calculation, modeling and suppression. The disclosure also provides a system for sea background modeling and suppression on high-resolution remote sensing sea images. The technical solution of the disclosure is provided in such way as to perform sea background suppression first and then detect the target, leading to large improvement of detection accuracy and reduction of false alarm.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 3, 2019
    Assignee: SHENZHEN UNIVERSITY
    Inventors: Jihong Pei, Lixia Wang, Weixin Xie, Xuan Yang
  • Publication number: 20180352299
    Abstract: Provided is a method of operating an image display apparatus, the method including receiving a channel packet corresponding to a virtual channel from an external apparatus via a network and storing the received channel packet; obtaining channel attribute information of the virtual channel from the channel packet; and adding the virtual channel to a channel list including a normal channel by using the channel attribute information. The image display apparatus may increase the efficiency of accessing a virtual channel service, by adding and managing a virtual channel without necessitating major interventions of a user.
    Type: Application
    Filed: August 11, 2016
    Publication date: December 6, 2018
    Inventors: Liang WU, Zhangliang XIONG, Do-young KIM, Lixia WANG, Lei WANG
  • Publication number: 20180144478
    Abstract: The disclosure provides a method for sea background modeling and suppression on high-resolution remote sensing sea images, the method comprises steps of segmentation, classification, calculation, modeling and suppression. The disclosure also provides a system for sea background modeling and suppression on high-resolution remote sensing sea images. The technical solution of the disclosure is provided in such way as to perform sea background suppression first and then detect the target, leading to large improvement of detection accuracy and reduction of false alarm.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 24, 2018
    Inventors: Jihong Pei, Lixia Wang, Weixin Xie, Xuan Yang
  • Patent number: 8146869
    Abstract: A base structure can support a monitor. A fixed portion is firmly disposed on the rear casing of the monitor and contains at least one slide rail. A slide portion can move up and down the slide rail. A spring is linked to the fixed portion and the slide portion. One end of the push bar is pivotally linked to the slide portion. A first stand is firmly disposed on the rear casing. A second stand is pivotally linked to the first stand. Another end of the push bar is pivotally linked to the second stand. In this manner, the monitor may adjust the expanding angle of the second stand so as to place the monitor on the desk or hang the monitor on the wall.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: April 3, 2012
    Assignee: TPV Electronics (Fujian) Co., Ltd.
    Inventors: Xiao Wang, Lixia Wang, Wen-Hsiung Huang
  • Publication number: 20110095143
    Abstract: The present invention is related to a base structure which can support a monitor. A fixed portion is firmly disposed on the rear casing of the monitor and contains at least one slide rail. A slide portion can move up and down by means of the slide rail. A spring is linked to the fixed portion and the slide portion. One end of the push bar is pivotally linked to the slide portion. A first stand is firmly disposed on the rear casing. A second stand is pivotally linked to the first stand. Another end of the push bar is pivotally linked to the second stand. In this manner, the monitor may adjust the expanding angle of the second stand so as to place the monitor on the desk or hang the monitor on the wall.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 28, 2011
    Inventors: Xiao Wang, Lixia Wang, Wen-Hsiung Huang
  • Publication number: 20070079775
    Abstract: The present invention has provided a welding forged steel single piece piston and its manufacturing methods. A semi-finished head and a semi-finished skirt are forged respectively; the semi-finished head and semi-finished skirt are heat-treated respectively; rough machining is carried out respectively to the semi-finished head and the semi-finished skirt, and a face of weld between the two adjacent ring grooves is higher than the one under the combustion chamber; the head and the skirt are welded together through friction welding; an annular groove, a combustion chamber, a ring groove, a pinhole, an outer annulus and oil inlet/outlet holes are manufactured respectively; and the surface of the piston is phosphorized and graphitized. Compared with one-piece forged piston, it has better processing technology, because the head and skirt are forged respectively and then welded together.
    Type: Application
    Filed: April 5, 2006
    Publication date: April 12, 2007
    Inventors: Fenghua Lin, Xuejun Ma, Guohua Zhang, Hongmin Wang, Junkui Zhu, Lixia Wang, Zhanyu Gao, Shushan Zhang