Patents by Inventor Yen-Wen Yang

Yen-Wen Yang 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: 11968869
    Abstract: An electronic device includes a flexible substrate and a conductive wire. The conductive wire is disposed on the flexible substrate and includes a metal portion and a plurality of openings disposed in the metal portion. The metal portion includes a plurality of extending portions and a plurality of joint portions, and each of the openings is surrounded by two of the plurality of extending portions and two of the plurality of joint portions. A ratio of a sum of widths of the plurality of extending portions to a sum of widths of the plurality of joint portions is in a range from 0.8 to 1.2.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: April 23, 2024
    Assignee: InnoLux Corporation
    Inventors: Ya-Wen Lin, Chien-Chih Chen, Yen-Hsi Tu, Cheng-Wei Chang, Shu-Hui Yang
  • Patent number: 11889434
    Abstract: A wireless communication includes a control circuit and a receiver (RX) circuit. The control circuit obtains indicator information from another wireless communication system, identifies a transmitter (TX) and receiver (RX) packet delivery scenario as one of a packet overlapping scenario and a packet non-overlapping scenario according to the indicator information, and generates RX gain control information in response to the TX and RX packet delivery scenario. The RX circuit refers to the RX gain control information to set an RX gain used for receiving data.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: January 30, 2024
    Assignee: MEDIATEK INC.
    Inventors: Yen-Wen Yang, Chen-Feng Liu, Ting-Che Tseng, Ying-Che Hung, Tsai-Yuan Hsu, You-Chin Chang, Kin-Man Sun, Chih-Hsiu Lin, Teng-Wei Huang, Hung-Chang Tsai
  • Publication number: 20230397235
    Abstract: Techniques pertaining to dynamic band selection in multi-link operation (MLO) with time averaged specific absorption rate (TA-SAR) information in wireless communications are described. An apparatus determines a resource allocation regarding one or more multi-link operation (MLO) bands. The apparatus then allocates at least one of a transmit (TX) power, a TX duty cycle and a modulation and coding scheme (MCS) rate in wirelessly transmitting in the one or more MLO bands to result in a TA-SAR that is no greater than a predefined limit.
    Type: Application
    Filed: May 14, 2023
    Publication date: December 7, 2023
    Inventors: Yen-Wen Yang, Ting-Che Tseng, Tzu-Hsuan Liu, Wen-Hsien Chiu
  • Publication number: 20230362836
    Abstract: A method for adjusting a transmitting (TX) power ratio of a radio module includes: mapping a radiofrequency (RF) exposure limit to a TX power limit; interacting with at least one other radio module for adjusting the TX power ratio, to obtain an adjusted TX power ratio; and adjusting the TX power limit according to the adjusted TX power ratio, to generate an adjusted TX power limit of the radio module.
    Type: Application
    Filed: April 7, 2023
    Publication date: November 9, 2023
    Applicant: MEDIATEK INC.
    Inventors: Han-Chun Chang, Yen-Wen Yang, Yi-Hsuan Lin
  • Publication number: 20210092694
    Abstract: A wireless communication includes a control circuit and a receiver (RX) circuit. The control circuit obtains indicator information from another wireless communication system, identifies a transmitter (TX) and receiver (RX) packet delivery scenario as one of a packet overlapping scenario and a packet non-overlapping scenario according to the indicator information, and generates RX gain control information in response to the TX and RX packet delivery scenario. The RX circuit refers to the RX gain control information to set an RX gain used for receiving data.
    Type: Application
    Filed: September 8, 2020
    Publication date: March 25, 2021
    Inventors: Yen-Wen Yang, Chen-Feng Liu, Ting-Che Tseng, Ying-Che Hung, Tsai-Yuan Hsu, You-Chin Chang, KIN-MAN SUN, Chih-Hsiu Lin, Teng-Wei Huang, Hung-Chang Tsai
  • Patent number: 9531428
    Abstract: A wireless communication calibration system has a radio chipset, an analog circuit set, and a calibration path. The radio chipset has a transmitter and a receiver. The analog circuit set is external to the radio chipset and coupled to the transmitter, and receives an output signal of the transmitter and generates a transmission signal according to the output signal. The calibration path is external to the radio chipset and coupled to the analog circuit set, and guides an input signal to the receiver, wherein the input signal is derived from the transmission signal, and a first delay is calculated after the input signal is received by the receiver.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: December 27, 2016
    Assignee: MEDIATEK INC.
    Inventors: Tsai-Yuan Hsu, Yu-Ching Liu, Jian-Hsiung Liao, Tzu-Wei Han, Yi-Chun Chou, Yen-Wen Yang, Sheng-Yao Chen, Shun-Yong Huang, Po-Jung Chiu
  • Publication number: 20160261303
    Abstract: A wireless communication calibration system has a radio chipset, an analog circuit set, and a calibration path. The radio chipset has a transmitter and a receiver. The analog circuit set is external to the radio chipset and coupled to the transmitter, and receives an output signal of the transmitter and generates a transmission signal according to the output signal. The calibration path is external to the radio chipset and coupled to the analog circuit set, and guides an input signal to the receiver, wherein the input signal is derived from the transmission signal, and a first delay is calculated after the input signal is received by the receiver.
    Type: Application
    Filed: November 3, 2015
    Publication date: September 8, 2016
    Inventors: Tsai-Yuan Hsu, Yu-Ching Liu, Jian-Hsiung Liao, Tzu-Wei Han, Yi-Chun Chou, Yen-Wen Yang, Sheng-Yao Chen, Shun-Yong Huang, Po-Jung Chiu
  • Patent number: 7856005
    Abstract: This invention provides an impulsive noise suppression method in orthogonal frequency division multiplexing. The method comprises an equalization and de-mapping step for estimating a preliminary estimation of signal and a total noise estimation by utilizing ideal channel estimation, de-mapping, and pilot insertion technique on received signal; and a SNR comparison step for determining a SNR by dividing said preliminary estimation of signal and said total noise estimation and comparing said SNR with a threshold value.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: December 21, 2010
    Assignee: Himax Technologies Limited
    Inventors: Yen-Wen Yang, Shin-Shiuan Cheng
  • Patent number: 7787549
    Abstract: An impulsive noise suppresser and method thereof is provided. The impulsive noise suppresser includes an automatic gain control unit, variable gain amplification unit, impulsive detection unit and impulsive suppression unit. The automatic gain control unit determines a gain value according to a PAPR. The variable gain amplification unit amplifies a reception signal by the gain value. The gain value is determined such that the amplified reception signal as unaffected by the impulsive noise can have an amplitude range smaller than a predetermined range. The impulsive detection unit is coupled to the variable gain amplification unit for determining whether the amplified reception signal is larger than a maximum value of the predetermined range and outputting an impulsive alarm signal if the reception signal is larger than the maximum value. The impulsive suppression unit suppresses the impulsive noise as receiving the impulsive alarm signal, and then outputs an output signal.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: August 31, 2010
    Assignee: Himax Technologies Limited
    Inventors: Shin-Shiuan Cheng, Yen-Wen Yang, Kuo-Shih Tsai
  • Publication number: 20090190641
    Abstract: A method for processing signals transmitted via a communication system includes: measuring a first parameter associated with a signal power of a first frequency band of a received signal; measuring a second parameter associated with a signal power of a second frequency band of the received signal, wherein the first frequency band and the second frequency band are not overlapped; comparing the first parameter with the second parameter to generate a comparison result; and detecting whether adjacent channel interference (ACI) exists in the communication system according to the comparison result to generate a detection result.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 30, 2009
    Inventor: Yen-Wen Yang
  • Publication number: 20070280097
    Abstract: This invention provides an impulsive noise suppression method in orthogonal frequency division multiplexing. The method comprises an equalization and de-mapping step for estimating a preliminary estimation of signal and a total noise estimation by utilizing ideal channel estimation, de-mapping, and pilot insertion technique on received signal; and a SNR comparison step for determining a SNR by dividing said preliminary estimation of signal and said total noise estimation and comparing said SNR with a threshold value.
    Type: Application
    Filed: June 6, 2006
    Publication date: December 6, 2007
    Applicant: HIMAX TECHNOLOGIES, INC.
    Inventors: Yen-Wen Yang, Shin-Shiuan Cheng
  • Publication number: 20070258549
    Abstract: An impulsive noise suppresser and method thereof is provided. The impulsive noise suppresser includes an automatic gain control unit, variable gain amplification unit, impulsive detection unit and impulsive suppression unit. The automatic gain control unit determines a gain value according to a PAPR. The variable gain amplification unit amplifies a reception signal by the gain value. The gain value is determined such that the amplified reception signal as unaffected by the impulsive noise can have an amplitude range smaller than a predetermined range. The impulsive detection unit is coupled to the variable gain amplification unit for determining whether the amplified reception signal is larger than a maximum value of the predetermined range and outputting an impulsive alarm signal if the reception signal is larger than the maximum value. The impulsive suppression unit suppresses the impulsive noise as receiving the impulsive alarm signal, and then outputs an output signal.
    Type: Application
    Filed: January 26, 2007
    Publication date: November 8, 2007
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Shin-Shiuan Cheng, Yen-Wen Yang, Kuo-Shih Tsai