Patents by Inventor Chia-Jung Hu

Chia-Jung Hu 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: 20230349571
    Abstract: An air purification equipment and an air purification method are provided, including a housing, a purification device, a guiding assembly, and an air driving device. The housing defines an air inlet and an air outlet, the air inlet imports air into the housing, the air outlet exports air out of the housing. The purification device purifies the air in the housing. The guiding assembly guides the air from the air inlet to the purification device. The air driving device drives the air from the air inlet to the purification device, and drives the air to the air outlet. The guiding assembly forms a first channel and a second channel, the first channel is corresponding to the air inlet, the first channel guides the air to flow into the second channel, at least a part of the purification device is positioned in the second channel.
    Type: Application
    Filed: March 29, 2023
    Publication date: November 2, 2023
    Inventors: CHIU-JU LIN, FU-HSIN SUNG, CHIA-JUNG HU, MENG-YU CHOU
  • Publication number: 20220171024
    Abstract: A method for identifying human postures includes obtaining millimeter-wave radar backscattered signal including point cloud information in a millimeter-wave radar detection range; determining whether a human exists in the detection range according to the millimeter-wave radar backscattered signal; determining a human centroid according to the point cloud information; removing noise of the point cloud information according to the human centroid; and identifying a human posture according to the point cloud information after noise removal. An apparatus and a non-transitory computer readable medium for identifying human postures are also disclosed.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: CHIA-JUNG HU, CHUNG-WEI CHENG
  • Patent number: 9791911
    Abstract: In a method for detecting power usages of an electronic device, parameters of components of the electronic device and a power usage of the electronic device are obtained within a predetermined Nth period. The electronic device determines if the power usage of the electronic device is normal according to the parameters of components of the electronic device within the Nth period. The electronic device records information of applications which run in the electronic device within the Nth period when the power usage of the electronic device is abnormal.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: October 17, 2017
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chia-Jung Hu, Kai-Hsi Yang, Tai-Chuan Chen, Li-Bin Shen
  • Patent number: 9693314
    Abstract: An electronic device includes a screen, a processor coupled to the screen, and a non-transitory storage device coupled to the processor and configured to store one or more programs executed by the processor, the one or more programs causing the processor to acquire a cumulative time of each signal intensity of a wireless signal received or transmitted by the electronic device and/or a cumulative time of each mobile network service mode provided to the electronic device at a time interval, detect whether the electronic device, in a current mobile network service mode, is power-guzzling according to the cumulative time of each signal intensity and/or the cumulative time of each mobile network service mode, and generate a prompt message when the electronic device is power-guzzling.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: June 27, 2017
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chia-Jung Hu, Li-Bin Shen
  • Publication number: 20160353384
    Abstract: An electronic device includes a screen, a processor coupled to the screen, and a non-transitory storage device coupled to the processor and configured to store one or more programs executed by the processor, the one or more programs causing the processor to acquire a cumulative time of each signal intensity of a wireless signal received or transmitted by the electronic device and/or a cumulative time of each mobile network service mode provided to the electronic device at a time interval, detect whether the electronic device, in a current mobile network service mode, is power-guzzling according to the cumulative time of each signal intensity and/or the cumulative time of each mobile network service mode, and generate a prompt message when the electronic device is power-guzzling.
    Type: Application
    Filed: December 28, 2015
    Publication date: December 1, 2016
    Inventors: CHIA-JUNG HU, LI-BIN SHEN
  • Publication number: 20160179168
    Abstract: In a method for detecting power usages of an electronic device, parameters of components of the electronic device and a power usage of the electronic device are obtained within a predetermined Nth period. The electronic device determines if the power usage of the electronic device is normal according to the parameters of components of the electronic device within the Nth period. The electronic device records information of applications which run in the electronic device within the Nth period when the power usage of the electronic device is abnormal.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 23, 2016
    Inventors: CHIA-JUNG HU, KAI-HSI YANG, TAI-CHUAN CHEN, LI-BIN SHEN
  • Publication number: 20160147630
    Abstract: Provided is a method of detecting abnormal power consumption of an electrical device during a standby time period. The electrical device includes an operating system. The method includes: obtaining a first system log of the operating system at a first time point; obtaining a second system log of the operating system at a second time point; determining whether the electrical device is in a standby mode from the first time point to the second time point by comparing the first system log with the second system log; if the electrical device is in the standby mode, determining whether the operating system is in a sleep mode; if the operating system is not in the sleep mode, analysing the system log of the operating system from the first time period to the second time period, so as to obtain and store an abnormal power consumption information.
    Type: Application
    Filed: April 23, 2015
    Publication date: May 26, 2016
    Inventors: CHIA-JUNG HU, KAI-HSI YANG, TAI-CHUAN CHEN, LI-BIN SHEN
  • Publication number: 20140280721
    Abstract: A computing device establishes communication between a first electronic device and a second electronic device for transmitting data. The computing device receives first register information from the first electronic device and second register information from the second electronic device and saves the first and second register information into a route list. The computing device sends the second register information in the route list to the first electronic device when receiving commands from the first electronic device, so that the first electronic device directly transfers data to the second electronic device according to the second register information.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 18, 2014
    Applicant: CHIUN MAI COMMUNICATION SYSTEMS, INC.
    Inventors: CHIA-JUNG HU, KAI-HSI YANG, CHUNG-WEI CHENG, TAI-CHUAN CHEN
  • Patent number: 8564178
    Abstract: A micro electric generator is disclosed, which comprises: at least one electrically conductive fiber, and at least one piezoelectric ceramic layer covering on the surface of that at least one electrically conductive fiber. When a mechanical force is applied to deform the electrically conductive fiber covered with the piezoelectric ceramic layer, electric energy is generated. Also, a method of fabricating the said micro electric generator and an electric generating device are disclosed.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: October 22, 2013
    Assignee: National Tsing Hua University
    Inventors: Wen-Kuang Hsu, Hsin-Fu Kuo, Chia-Jung Hu, Yu-Hsien Lin
  • Publication number: 20120013223
    Abstract: A micro electric generator is disclosed, which comprises: at least one electrically conductive fiber, and at least one piezoelectric ceramic layer covering on the surface of that at least one electrically conductive fiber. When a mechanical force is applied to deform the electrically conductive fiber covered with the piezoelectric ceramic layer, electric energy is generated. Also, a method of fabricating the said micro electric generator and an electric generating device are disclosed.
    Type: Application
    Filed: October 19, 2010
    Publication date: January 19, 2012
    Inventors: Wen-Kuang HSU, Hsin-Fu KUO, Chia-Jung HU, Yu-Hsien LIN
  • Patent number: 8087053
    Abstract: A system and a method for transmitting an animated figure between a transmitter and a receiver receives frameworks of animated figures over a communication network. The transmitter receives a selected framework, and an ID of an animated figure, extracts feature points from the selected framework, packages coordinate values of the feature points and the ID into a data package, and transmits the data package to the receiver. The receiver interprets the data packet, receives the coordinate values of the feature points and the ID, generates and displays an animated figure having the selected framework using the coordinate values of the feature points and an animated figure corresponding the ID stored in a memory of the receiver.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: December 27, 2011
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Chia-Jung Hu
  • Publication number: 20110203368
    Abstract: A special measuring bottle for measuring volume of solid includes a bottle body and a lid body. The bottle body is filled with a liquid and has an accommodating cavity to be accommodated with a sample solid and a reading cavity communicating with the accommodating cavity. The size of the inner edge of the accommodating cavity is larger than that of the reading cavity. Meanwhile, the accommodating cavity is formed an opening, and the reading cavity is arranged a plurality of graduations available for reading the level position of liquid. The lid body is sealed at the opening just like a shroud. Thereby, when the volume of a solid is measured by the displacing method, the accuracy of measurement by the special measuring bottle is higher than that by a common graduate of close volume, and by the special measuring bottle the specific weight of the sample solid can be less than that of the adapted liquid.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 25, 2011
    Inventors: Han-Rong ZHANG, Chia-Jung Hu
  • Publication number: 20100071008
    Abstract: A system and a method for transmitting an animated figure between a transmitter and a receiver receives frameworks of animated figures over a communication network. The transmitter receives a selected framework, and an ID of an animated figure, extracts feature points from the selected framework, packages coordinate values of the feature points and the ID into a data package, and transmits the data package to the receiver. The receiver interprets the data packet, receives the coordinate values of the feature points and the ID, generates and displays an animated figure having the selected framework using the coordinate values of the feature points and an animated figure corresponding the ID stored in a memory of the receiver.
    Type: Application
    Filed: December 31, 2008
    Publication date: March 18, 2010
    Applicant: Chi Mei Communication Systems, Inc.
    Inventor: Chia-Jung Hu