Patents by Inventor Tsung-Ming Lee

Tsung-Ming 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: 20240129167
    Abstract: A communication receiver includes a first signal processing circuit and a second signal processing circuit. The first signal processing circuit includes a first feedforward equalizer and a decision circuit. The first feedforward equalizer processes a received signal to generate a first equalized signal. The decision circuit performs hard decision upon the first equalized signal to generate a first symbol decision signal. The second signal processing circuit includes a second feedforward equalizer, a decision feedforward equalizer, and a first decision feedback equalizer. The second feedforward equalizer processes the first equalized signal to generate a second equalized signal. The decision feedforward equalizer processes the first symbol decision signal to generate a third equalized signal. The first decision feedback equalizer generates a second symbol decision signal according to the second equalized signal and the third equalized signal.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 18, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chung-Hsien Tsai, Che-Yu Chiang, Yu-Ting Liu, Tsung-Lin Lee, Chia-Sheng Peng, Ting-Ming Yang
  • Patent number: 11944412
    Abstract: A blood pressure detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a gas-pressure-sensing element, a driving-chip element, an encapsulation layer and a valve layer. The substrate includes inlet apertures. The microelectromechanical element and the gas-pressure-sensing element are stacked and integrally formed on the substrate. The encapsulation layer is encapsulated and positioned on the substrate. A flowing-channel space is formed above the microelectromechanical element and the gas-pressure-sensing element. The encapsulation layer includes an outlet aperture in communication with an airbag. The driving-chip element controls the microelectromechanical element, the gas-pressure-sensing element and valve units to transport gas.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 2, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ying-Lun Chang, Ching-Sung Lin, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee, Chun-Yi Kuo, Tsung-I Lin
  • Patent number: 11944935
    Abstract: A gas detection purification device is disclosed and includes a main body, a purification unit, a gas guider, a gas detection module and a controlling-driving module. The main body includes an inlet, an outlet, an external socket and a gas-flow channel disposed between the inlet and the outlet. The purification unit is disposed in the gas-flow channel for filtering gas introduced through the gas-flow channel. The gas guider is disposed in the gas channel and located at a side of the purification unit. The gas is inhaled through the inlet, flows through the purification unit and is discharged out through the outlet. The gas detection module is plugged into or detached from the external socket. The controlling driving module is disposed within the main body and electrically connected to the gas guider to control the operation of the gas guider in an enabled state and a disabled state.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 2, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Yung-Lung Han, Chi-Feng Huang, Chang-Yen Tsai, Wei-Ming Lee, Tsung-I Lin
  • Publication number: 20240097033
    Abstract: The present disclosure provides one embodiment of a method making semiconductor structure. The method includes forming a composite stress layer on a semiconductor substrate, wherein the forming of the composite stress layer includes forming a first stress layer of a dielectric material with a first compressive stress and forming a second stress layer of the dielectric material with a second compressive stress on the first stress layer, the second compressive stress being greater than the first compressive stress; and patterning the semiconductor substrate to form fin active regions using the composite stress layer as an etch mask.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Wei-Jen LAI, Yen-Ming CHEN, Tsung-Lin LEE
  • Patent number: 11910247
    Abstract: A method for switching between different RATs is provided. The method is executed by a mobile communications device camping on a first cell using a first Radio Access Technology (RAT). The method includes: determining, by a controller of the mobile communications device, a data transmission rate of the mobile communications device in the first cell; sending, by the controller, a first measurement report according to the determined data transmission rate, wherein the first measurement report is intended to trigger a handover procedure initiated by the first cell or to release a radio resource control (RRC) connection; and switching, by the controller, to camp on a second cell using a second RAT via the handover procedure or a local releasing procedure after the sending of the first measurement report.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: February 20, 2024
    Assignee: MEDIATEK INC.
    Inventors: Chih-Yuan Tsai, Tsung-Ming Lee, Ho-Wen Pu
  • Publication number: 20220286961
    Abstract: A method applied to a base station includes receiving UE-aiding information that includes a power consumption requirement of the UE; and configuring one or more transmission parameters to the UE based on the UE-aiding information. The transmission parameters may include at least one of the number of antennas, the number of component carriers, a transmission bandwidth, a modulation scheme, a scheduling request period, and a radio access technology (RAT).
    Type: Application
    Filed: March 4, 2022
    Publication date: September 8, 2022
    Inventors: Chiao-Chih CHANG, Jianwei ZHANG, Nien-En WU, Chih-Yuan TSAI, Tsung-Ming LEE, Jun-Jie SU
  • Publication number: 20220110026
    Abstract: A method for switching between different RATs is provided. The method is executed by a mobile communications device camping on a first cell using a first Radio Access Technology (RAT). The method includes: determining, by a controller of the mobile communications device, a data transmission rate of the mobile communications device in the first cell; sending, by the controller, a first measurement report according to the determined data transmission rate, wherein the first measurement report is intended to trigger a handover procedure initiated by the first cell or to release a radio resource control (RRC) connection; and switching, by the controller, to camp on a second cell using a second RAT via the handover procedure or a local releasing procedure after the sending of the first measurement report.
    Type: Application
    Filed: September 3, 2021
    Publication date: April 7, 2022
    Inventors: Chih-Yuan TSAI, Tsung-Ming LEE, Ho-Wen PU
  • Publication number: 20220022111
    Abstract: A cell selection method and user equipment (UE) are provided. The cell selection method is applied to the UE. The cell selection method includes the steps of obtaining a candidate cell group; selecting a first candidate cell sub-group from the candidate cell group according to the communication ability supported by each candidate cell of the candidate cell group; and selecting a camping cell of the UE from the first candidate cell sub-group.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Inventors: Hongwei ZHANG, Xiaochi ZHAO, Xiao DANG, Quanping WANG, Tsung-Ming LEE
  • Patent number: 11202237
    Abstract: A method for enhancing mobility of a communications apparatus is provided. The method includes the steps of: establishing a connection with a cell; measuring one or more parameters of one or more cells; transmitting a measurement report to a network device according to the measured parameters of the one or more cells; determining whether a mobility command is received from the network device after transmitting the measurement report; and triggering a connection release procedure based on no mobility command being received from the network device after transmitting the measurement report.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: December 14, 2021
    Assignee: MEDIATEK INC.
    Inventors: Lung-Wen Chen, Tsung-Ming Lee, Chun-Pin Chen
  • Patent number: 11159973
    Abstract: A mobile communication device supporting wireless communications using a first subscriber identity and a second subscriber identity is provided. The mobile communication device includes a Radio Frequency (RF) device and a controller. The controller is coupled to the RF device such that the controller performs the following actions: performing a first measurement on a cell via the RF device by using the first subscriber identity to obtain a first measurement result; determining whether the first measurement result is valid; and based on a result of the determining, performing a second measurement on the cell via the RF device by using the second subscriber identity to obtain a second measurement result.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: October 26, 2021
    Assignee: MEDIATEK INC.
    Inventors: Chih-Cheng Yang, Tsung-Ming Lee, Wei-Chih Liao
  • Patent number: 11153794
    Abstract: A cell selection method and user equipment (UE) are provided. The cell selection method is applied to the UE. The cell selection method includes the steps of obtaining a candidate cell group; selecting a first candidate cell sub-group from the candidate cell group according to the communication ability supported by each candidate cell of the candidate cell group; and selecting a camping cell of the UE from the first candidate cell sub-group.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: October 19, 2021
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Hongwei Zhang, Xiaochi Zhao, Xiao Dang, Quanping Wang, Tsung-Ming Lee
  • Patent number: 11032857
    Abstract: A mobile communication device including a Radio Frequency (RF) device and a baseband processor is provided. The RF device performs wireless transmission and reception to and from one or more cells. The baseband processor uses a first subscriber identity to establish a connection with a serving cell via the RF device to perform a first communication procedure, and in response to completing the first communication procedure or the first communication procedure being interrupted by a second communication procedure associated with a second subscriber identity, uses the first subscriber identity to send a measurement report to the serving cell via the RF device. In particular, the measurement report indicates a reported signal quality of the serving cell is poor enough to release the connection.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: June 8, 2021
    Assignee: MEDIATEK INC.
    Inventors: Chih-Yuan Tsai, Mohamed Abdelrazek El-Saidny, Yung-Chun Lin, Tzu-Ting Lo, Tsung-Ming Lee, Chun-Pin Chen
  • Publication number: 20200353006
    Abstract: The present invention relates to a pharmaceutical composition for treating cardiac hypertrophy, comprising at least a stem cell and a pharmaceutically acceptable vehicle, wherein the stem cell is prepared by a pretreatment reaction of reacting with an n-butylidenephthalide (BP). The pharmaceutical composition of the present invention can be administered into a body of a hypertensive patient by remote intramuscular injection, so as to reduce superoxide content in the myocardium, increase STAT3 activity, and increase the content of M2 macrophages that promote inflammation resolution, and further effectively treat the symptoms of cardiac hypertrophy caused by hypertension.
    Type: Application
    Filed: July 4, 2019
    Publication date: November 12, 2020
    Inventors: Tsung-Ming Lee, Ming-Hsi Chuang, Chun-Hung Chen, Po-Cheng Lin, Chia-Hsin Lee
  • Publication number: 20200236575
    Abstract: A mobile communication device supporting wireless communications using a first subscriber identity and a second subscriber identity is provided. The mobile communication device includes a Radio Frequency (RF) device and a controller. The controller is coupled to the RF device such that the controller performs the following actions: performing a first measurement on a cell via the RF device by using the first subscriber identity to obtain a first measurement result; determining whether the first measurement result is valid; and based on a result of the determining, performing a second measurement on the cell via the RF device by using the second subscriber identity to obtain a second measurement result.
    Type: Application
    Filed: December 5, 2019
    Publication date: July 23, 2020
    Inventors: Chih-Cheng YANG, Tsung-Ming LEE, Wei-Chih LIAO
  • Publication number: 20200037213
    Abstract: A method for enhancing mobility of a communications apparatus is provided. The method includes the steps of: establishing a connection with a cell; measuring one or more parameters of one or more cells; transmitting a measurement report to a network device according to the measured parameters of the one or more cells; determining whether a mobility command is received from the network device after transmitting the measurement report; and triggering a connection release procedure based on no mobility command being received from the network device after transmitting the measurement report.
    Type: Application
    Filed: July 8, 2019
    Publication date: January 30, 2020
    Inventors: Lung-Wen CHEN, Tsung-Ming LEE, Chun-Pin CHEN
  • Publication number: 20200008116
    Abstract: A cell selection method and user equipment (UE) are provided. The cell selection method is applied to the UE. The cell selection method includes the steps of obtaining a candidate cell group; selecting a first candidate cell sub-group from the candidate cell group according to the communication ability supported by each candidate cell of the candidate cell group; and selecting a camping cell of the UE from the first candidate cell sub-group.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 2, 2020
    Inventors: Hongwei ZHANG, Xiaochi ZHAO, Xiao DANG, Quanping WANG, Tsung-Ming LEE
  • Publication number: 20190357275
    Abstract: A mobile communication device including a Radio Frequency (RF) device and a baseband processor is provided. The RF device performs wireless transmission and reception to and from one or more cells. The baseband processor uses a first subscriber identity to establish a connection with a serving cell via the RF device to perform a first communication procedure, and in response to completing the first communication procedure or the first communication procedure being interrupted by a second communication procedure associated with a second subscriber identity, uses the first subscriber identity to send a measurement report to the serving cell via the RF device. In particular, the measurement report indicates a reported signal quality of the serving cell is poor enough to release the connection.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 21, 2019
    Inventors: Chih-Yuan TSAI, Mohamed Abdelrazek El-Saidny, Yung-Chun LIN, Tzu-Ting LO, Tsung-Ming LEE, Chun-Pin CHEN
  • Patent number: 10477448
    Abstract: Various solutions for cell reselection with interference avoidance with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive frequency information of a target cell from a broadcast channel of a serving cell. The apparatus may determine an overlapped bandwidth region between the serving cell and the target cell according to the frequency information. The apparatus may compare a signal quality of the serving cell in the overlapped bandwidth region with a signal quality of the target cell in the overlapped bandwidth region. The apparatus may determine whether to perform a cell reselection according to a comparison result.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: November 12, 2019
    Assignee: MEDIATEK INC.
    Inventors: Tsung-Ming Lee, Chun-Pin Chen, I-Hsien Yeh, Nien-En Wu, Shiau-Tsung Chiu
  • Publication number: 20190327655
    Abstract: Various solutions for selecting large-bandwidth cell with respect to user equipment and network apparatus in mobile communications are described. An apparatus may measure a first cell. The apparatus may measure a second cell. The apparatus may add an offset value to a measurement report of the second cell. The apparatus may transmit the measurement report of the second cell to a serving cell. A second bandwidth of the second cell may be greater than a first bandwidth of the first cell.
    Type: Application
    Filed: September 25, 2018
    Publication date: October 24, 2019
    Inventors: Tsung-Ming Lee, Chun-Pin Chen, Lung-Wen Chen, Sian-Jheng Wong
  • Publication number: 20190116537
    Abstract: Various solutions for cell reselection with interference avoidance with respect to user equipment and network apparatus in mobile communications are described. An apparatus may receive frequency information of a target cell from a broadcast channel of a serving cell. The apparatus may determine an overlapped bandwidth region between the serving cell and the target cell according to the frequency information. The apparatus may compare a signal quality of the serving cell in the overlapped bandwidth region with a signal quality of the target cell in the overlapped bandwidth region. The apparatus may determine whether to perform a cell reselection according to a comparison result.
    Type: Application
    Filed: October 2, 2018
    Publication date: April 18, 2019
    Inventors: Tsung-Ming Lee, Chun-Pin Chen, I-Hsien Yeh, Nien-En Wu, Shiau-Tsung Chiu