Patents by Inventor WEI-CHE LEE

WEI-CHE LEE 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: 20260074479
    Abstract: A mouth film device includes two mouth film bodies, each equipped with an upper locking part and a crimping part. Each upper locking part has a recessed locking groove, while each crimping part has several corresponding crimping grooves and crimping protrusions. One of the mouth film bodies has an extended surrounding plate body on the side near the crimping protrusions. When the crimping protrusions are pressed together, the surrounding plate body has corresponding recessed holes in positions corresponding to parts of the crimping grooves. The height of each recessed hole is smaller than the height of the covering piece of the crimping body. The width of each recessed hole is greater than the width of the extended plate body of the crimping body. This allows the users to quickly and accurately position the wire-pressing component during the operation of the wire crimping plier.
    Type: Application
    Filed: September 9, 2024
    Publication date: March 12, 2026
    Inventors: Yu-Hsin Li, Wei-Che Lee
  • Publication number: 20250205854
    Abstract: A cavity mold-replacing structure of a parallel crimping plier is provided. The structure includes a first crimping component having a first clamping handle and a crimping portion with a crimping opening; a second clamping handle having a first pivot member and a second clamping handle; a mold-pressing component including an upper mold-pressing member and a lower mold-pressing member; wherein the upper mold-pressing member is fixed at top of the crimping opening, and the lower mold-pressing member is pivot with the other end of the first pivot member and disposed below the crimping opening; and a mold-replacing component, having a mold-replacing block movably disposed in the internal space of the crimping portion and the mold-replacing block can be moved.
    Type: Application
    Filed: December 26, 2023
    Publication date: June 26, 2025
    Inventor: WEI-CHE LEE
  • Patent number: 11057248
    Abstract: A baseband system includes: an estimation and compensation circuit estimating frequency-independent non-ideal effects based on an original IQ signal pair, and compensating the original IQ signal pair based on a result of the estimation to obtain a compensated IQ signal pair; a channel estimation and equalization circuit performing channel estimation and equalization based on the compensated IQ signal pair to obtain an equalized IQ signal pair; and a tracking and compensation circuit obtaining a result of tracking of residual quantities of the aforesaid non-ideal effects based on the equalized IQ signal pair, and compensating the equalized IQ signal pair based on the result of the tracking to obtain an output IQ signal pair.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: July 6, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Zheng-Chun Huang, Wei-Che Lee, Hung-Chih Liu, Chih-Wei Jen, Shyh-Jye Jou, Yu-Hwai Tseng
  • Patent number: 11038740
    Abstract: A communication system includes a baseband circuit, a transmitting end circuit, and a receiving end circuit is disclosed. The transmitting end circuit includes a digital analog conversion circuit and a transmitting end filtering circuit. The receiving end circuit includes a receiving end amplifying circuit, a receiving end filtering circuit, and an analog digital conversion circuit. A first data signal is transmitted to the analog digital conversion circuit through the digital analog conversion circuit and the transmitting end filtering circuit, so that the baseband circuit obtains a first compensation parameter. A second data signal is transmitted to the receiving end filtering circuit, the receiving end amplifying circuit and the analog digital conversion circuit through the digital analog conversion circuit and the transmitting end filtering circuit, so that the baseband circuit obtains a second compensation parameter.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: June 15, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Zheng-Chun Huang, Wei-Che Lee, Hung-Chih Liu, Chih-Wei Jen, Shyh-Jye Jou, Yu-Hwai Tseng
  • Publication number: 20210119851
    Abstract: A communication system includes a baseband circuit, a transmitting end circuit, and a receiving end circuit is disclosed. The transmitting end circuit includes a digital analog conversion circuit and a transmitting end filtering circuit. The receiving end circuit includes a receiving end amplifying circuit, a receiving end filtering circuit, and an analog digital conversion circuit. A first data signal is transmitted to the analog digital conversion circuit through the digital analog conversion circuit and the transmitting end filtering circuit, so that the baseband circuit obtains a first compensation parameter. A second data signal is transmitted to the receiving end filtering circuit, the receiving end amplifying circuit and the analog digital conversion circuit through the digital analog conversion circuit and the transmitting end filtering circuit, so that the baseband circuit obtains a second compensation parameter.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 22, 2021
    Inventors: Zheng-Chun HUANG, Wei-Che LEE, Hung-Chih LIU, Chih-Wei JEN, Shyh-Jye JOU, Yu-Hwai TSENG
  • Publication number: 20210119837
    Abstract: A baseband system includes: an estimation and compensation circuit estimating frequency-independent non-ideal effects based on an original IQ signal pair, and compensating the original IQ signal pair based on a result of the estimation to obtain a compensated IQ signal pair; a channel estimation and equalization circuit performing channel estimation and equalization based on the compensated IQ signal pair to obtain an equalized IQ signal pair; and a tracking and compensation circuit obtaining a result of tracking of residual quantities of the aforesaid non-ideal effects based on the equalized IQ signal pair, and compensating the equalized IQ signal pair based on the result of the tracking to obtain an output IQ signal pair.
    Type: Application
    Filed: June 8, 2020
    Publication date: April 22, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Zheng-Chun HUANG, Wei-Che LEE, Hung-Chih LIU, Chih-Wei JEN, Shyh-Jye JOU, Yu-Hwai TSENG
  • Patent number: 10190906
    Abstract: A light sensor, for sensing an illumination of a partial area, includes a first case, a second case, a first light absorption layer and at least one sensing module. The first case includes at least one hole. The at least one hole includes an axis. The second case is fastened to the first case, and a containing space is formed between the first case and the second case. The first light absorption layer is located on the first case. The at least one sensing module is located in the containing space, and the position of the at least one sensing module is located on the axis of the hole. The at least one sensing module is used for sensing the light from the partial area which passes through the hole to obtain the illumination of the partial area.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: January 29, 2019
    Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
    Inventors: Chieh-Hsin Kuo, Hung-Jui Chang, Ting-Fu Hsu, Wei-Che Lee
  • Patent number: 9927288
    Abstract: A real-time lighting control system of an ecosystem and real-time lighting control method includes a computer device, multiple lighting devices and multiple wireless base stations. The lighting devices and the wireless base stations are arranged in multiple lighting regions of an indoor space. Each wireless base station emits a wireless signal continuously, and controls one or more connected lighting devices when receiving a lighting control signal. The computer device senses the wireless signals continuously, and keeps determining its position at the different time points according to the received wireless signals and the arranged positions of the wireless base stations. Next, the computer selects one of the lighting regions according to space information and the determined positions, and sends the lighting control signal to one of the wireless base stations arranged in the selected lighting region.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: March 27, 2018
    Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
    Inventors: Chao-Sheng Huang, Kuo-Wei Lee, Wei-Che Lee
  • Publication number: 20170196070
    Abstract: A real-time lighting control system of an ecosystem and real-time lighting control method includes a computer device, multiple lighting devices and multiple wireless base stations. The lighting devices and the wireless base stations are arranged in multiple lighting regions of an indoor space. Each wireless base station emits a wireless signal continuously, and controls one or more connected lighting devices when receiving a lighting control signal. The computer device senses the wireless signals continuously, and keeps determining its position at the different time points according to the received wireless signals and the arranged positions of the wireless base stations. Next, the computer selects one of the lighting regions according to space information and the determined positions, and sends the lighting control signal to one of the wireless base stations arranged in the selected lighting region.
    Type: Application
    Filed: December 27, 2016
    Publication date: July 6, 2017
    Inventors: Chao-Sheng HUANG, Kuo-Wei LEE, Wei-Che LEE
  • Publication number: 20170191869
    Abstract: A light sensor for sensing an illumination of a partial area is disclosed. The light sensor includes a first case, a second case, a first light absorption layer and at least one sensing module. The first case includes at least one hole. The at least one hole includes an axis. The second case is fastened to the first case, and a containing space is formed between the first case and the second case. The first light absorption layer is located on the first case. The at least one sensing module is located in the containing space, and the position of the at least one sensing module is located on the axis of the hole. The at least one sensing module is used for sensing the light from the partial area which passes through the hole so as to obtain the illumination of the partial area.
    Type: Application
    Filed: December 2, 2016
    Publication date: July 6, 2017
    Inventors: CHIEH-HSIN KUO, HUNG-JUI CHANG, TING-FU HSU, WEI-CHE LEE