Patents by Inventor Cheng-Te Wang

Cheng-Te 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: 11616873
    Abstract: A communication device and an output sidetone adjustment method thereof are disclosed. The method includes the steps of: receiving a far-end sound; receiving a near-end sound to form a sidetone and obtaining an average input volume of the near-end sound; detecting ambient noise of the near-end sound; analyzing an average noise volume and a noise frequency band of the ambient noise to determine whether the average noise volume of the ambient noise is higher than the average input volume; if yes, adjusting the volume of the sidetone in a specific frequency band by increasing it by a first gain value to form an adjusted sidetone, wherein the specific frequency band and the noise frequency band of the ambient noise belong to the same frequency band or different frequency bands; and outputting the adjusted sidetone and the far-end sound.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: March 28, 2023
    Assignee: AIROHA TECHNOLOGY CORP.
    Inventors: Cheng-Te Wang, Kuo-Wei Kao, Jian-Ying Li, Kuo-Ping Yang
  • Patent number: 11451916
    Abstract: A sound adjustment method is disclosed. The sound adjustment method includes the following the steps: receiving a sound adjustment command; receiving a right channel sound signal and a left channel sound signal; selecting a corresponding adjustment mode according to the sound adjustment command and processing the right channel sound signal and the left channel sound signal based on the adjustment mode to generate a right channel first sound signal and a left channel first sound signal, wherein different adjustment modes have different intensity adjustment levels; shifting the frequency of the right channel first sound signal by X Hz to generate a right channel second sound signal and shifting the frequency of the left channel first sound signal by Y Hz to generate a left channel second sound signal, wherein 0.5?|X?Y|?100; outputting the right channel second sound signal and the left channel second sound signal.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: September 20, 2022
    Assignee: AIROHA TECHNOLOGY CORP.
    Inventors: Kuo-Wei Kao, Po-Jui Wu, Yu-Chieh Huang, Wei-Lin Chang, Kai-Yuan Hsiao, Cheng-Te Wang, I-Ting Lee, Kuo-Ping Yang
  • Publication number: 20220139414
    Abstract: A communication device and a sidetone volume adjusting method thereof are disclosed. The communication device includes a sound processor, a far-end sound receiver, a near-end sound receiver, a volume adjuster, and a sound player. The far-end sound receiver is configured to receive a far-end sound and transmit it to the sound processor. The near-end sound receiver is configured to receive a near-end sound such that the sound processor receives the near-end sound to form a sidetone. The volume adjustment module is configured to adjust the volume of the far-end sound and the sidetone to form the adjusted far-end sound and the adjusted sidetone, wherein the volume of the adjusted sidetone is based on the near-end sound and the adjusted far-end sound. The sound player is used to play the adjusted sidetone and the adjusted far-end sound.
    Type: Application
    Filed: May 17, 2021
    Publication date: May 5, 2022
    Inventors: Cheng-Te WANG, Jing-Wei LI, Kuo-Ping YANG
  • Publication number: 20220141600
    Abstract: A hearing assistance device and method of adjusting an output sound of the hearing assistance device are disclosed. The method comprises the following steps: emitting a test sound, wherein the frequency of the test sound is higher than 15 kHz and lower than 30 kHz; receiving a response sound after the test sound is emitted; determining whether the response sound is higher than a response sound threshold; and, if yes, adjusting an output volume.
    Type: Application
    Filed: April 27, 2021
    Publication date: May 5, 2022
    Inventors: Cheng-Te WANG, Jian-Ying LI, Kuo-Ping YANG
  • Publication number: 20220141325
    Abstract: A communication device and an output sidetone adjustment method thereof are disclosed. The method includes the steps of: receiving a far-end sound; receiving a near-end sound to form a sidetone and obtaining an average input volume of the near-end sound; detecting ambient noise of the near-end sound; analyzing an average noise volume and a noise frequency band of the ambient noise to determine whether the average noise volume of the ambient noise is higher than the average input volume; if yes, adjusting the volume of the sidetone in a specific frequency band by increasing it by a first gain value to form an adjusted sidetone, wherein the specific frequency band and the noise frequency band of the ambient noise belong to the same frequency band or different frequency bands; and outputting the adjusted sidetone and the far-end sound.
    Type: Application
    Filed: March 2, 2021
    Publication date: May 5, 2022
    Inventors: Cheng-Te WANG, Kuo-Wei KAO, Jian-Ying LI, Kuo-Ping YANG
  • Publication number: 20210021947
    Abstract: A sound adjustment method is disclosed. The sound adjustment method includes the following the steps: receiving a sound adjustment command; receiving a right channel sound signal and a left channel sound signal; selecting a corresponding adjustment mode according to the sound adjustment command and processing the right channel sound signal and the left channel sound signal based on the adjustment mode to generate a right channel first sound signal and a left channel first sound signal, wherein different adjustment modes have different intensity adjustment levels; shifting the frequency of the right channel first sound signal by X Hz to generate a right channel second sound signal and shifting the frequency of the left channel first sound signal by Y Hz to generate a left channel second sound signal, wherein 0.5?|X?Y|?100; outputting the right channel second sound signal and the left channel second sound signal.
    Type: Application
    Filed: November 5, 2019
    Publication date: January 21, 2021
    Inventors: Kuo-Wei KAO, Po-Jui WU, Yu-Chieh HUANG, Wei-Lin CHANG, Kai-Yuan HSIAO, Cheng-Te WANG, I-Ting LEE, Kuo-Ping YANG
  • Publication number: 20200395032
    Abstract: A method for eliminating sound is disclosed. The method is applied to an electronic device capable of connecting with a sound playback device and includes a microphone. The method includes the following steps of: receiving a previous input sound via the microphone to generate a previous input sound signal; transmitting the previous input sound signal to the sound playback device; receiving a current input sound via the microphone to generate a current input sound signal; filtering the current input sound signal by removing the previous input sound from the current input sound signal; playing the filtered current input sound signal.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Inventors: Kuo-Wei KAO, Cheng-Te WANG, Po-Jui WU, Jian-Ying LI, Kuo-Ping YANG
  • Patent number: 10796708
    Abstract: A method for eliminating sound is disclosed. The method is applied to an electronic device capable of connecting with a sound playback device and includes a microphone. The method includes the following steps of: receiving a first input sound via the microphone to acquire a first input sound signal; recording the first input sound signal and transmitting the first input sound signal to the sound playback device; receiving a second input sound from the sound playback device to acquire a second input sound signal, wherein the second input sound is generated by the sound playback device according to the first input sound signal; determining a difference in generation times between the first input sound signal and the second input sound signal; and filtering the second input sound signal according to the difference in generation times and the first input sound signal.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 6, 2020
    Assignee: UNLIMITER MFA CO., LTD.
    Inventors: Kuo-Wei Kao, Cheng-Te Wang, Po-Jui Wu, Jian-Ying Li, Kuo-Ping Yang
  • Publication number: 20200296534
    Abstract: A sound playback system and an output sound adjusting method thereof are disclosed. The method includes the follow steps: obtaining an input sound signal and knowing an average input volume of the input sound signal; detecting an ambient noise, and analyzing an average noise volume and a noise frequency hand of the ambient noise; determining whether the average noise volume of the ambient noise is louder than the average input volume; if yes, adjusting a specific frequency band of the input sound signal to increase a first gain value to form an output sound signal, wherein the specific frequency band and the noise frequency band of the ambient noise belongs to the same frequency band or different frequency bands; and playing the output sound signal.
    Type: Application
    Filed: December 6, 2019
    Publication date: September 17, 2020
    Inventors: Cheng-Te WANG, Kuo-Wei KAO, Kuan-Li CHAO, Kuo-Ping YANG
  • Patent number: 10658799
    Abstract: A transmission cable including a signal wire and a shielding layer is provided. The signal wire is configured to transmit a differential signal provided by an eDP interface or a V-by-one interface. The shielding layer is configured to cover the signal wire. An end of the signal wire receives the differential signal provided by the eDP interface or the V-by-one interface, and another end of the signal wire outputs the differential signal provided by the eDP interface or the V-by-one interface. In addition, a display system is also provided.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: May 19, 2020
    Assignee: Innolux Corporation
    Inventors: Chih-Yang Hsu, Chien-Hung Chen, Heng-Chang Chang, Chin-Lung Ting, Cheng-Te Wang
  • Patent number: 10607591
    Abstract: A sound playback device and a method for masking interference sound through a noise masking signal thereof are disclosed. The method comprises the steps of: playing an audio signal as a noise masking signal; receiving an ambient sound; analyzing whether the ambient sound has an interference sound in N different frequency bands; if so, finding at least one interference sound frequency band and a time period, and the interference sound conforms to the condition that an instant sound entropy value is greater than a dynamic sound average entropy value, wherein the instant sound entropy value is the calculated sound entropy value in a current sampling time; the dynamic sound average entropy value is an average entropy value of the sum of the previous instant sound entropy values; and increasing an energy of the noise masking signal in the interference sound frequency band and the time period.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: March 31, 2020
    Assignee: UNLIMITER MFA CO., LTD.
    Inventors: Kuo-Wei Kao, Cheng-Te Wang, Yu-Chieh Huang, Wei-Lin Chang, I-Ting Lee, Kuo-Ping Yang
  • Publication number: 20200098382
    Abstract: A method for eliminating sound is disclosed. The method is applied to an electronic device capable of connecting with a sound playback device and includes a microphone. The method includes the following steps of: receiving a first input sound via the microphone to acquire a first input sound signal; recording the first input sound signal and transmitting the first input sound signal to the sound playback device; receiving a second input sound from the sound playback device to acquire a second input sound signal, wherein the second input sound is generated by the sound playback device according to the first input sound signal; determining a difference in generation times between the first input sound signal and the second input sound signal; and filtering the second input sound signal according to the difference in generation times and the first input sound signal.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 26, 2020
    Inventors: Kuo-Wei KAO, Cheng-Te WANG, Po-Jui WU, Jian-Ying LI, Kuo-Ping YANG
  • Publication number: 20200007994
    Abstract: A method of reducing a noise generated by touching a hearing aid includes: obtaining a left ear sound received by a left ear hearing aid and a right ear sound received by a right ear hearing aid; determining if a sound energy intensity difference between the left ear sound and the right ear sound is greater than an energy threshold; if so, determining a larger energy intensity between the left ear sound and the right ear sound; if the energy intensity of the left ear sound is larger, replacing the left ear sound with the right ear sound such that the left and right ear hearing aids both output the right ear sound.
    Type: Application
    Filed: September 19, 2018
    Publication date: January 2, 2020
    Inventors: Kuo-Wei KAO, Kuan-Li CHAO, Po-Jui WU, Jian-Ying LI, Cheng-Te WANG, Kuo-Ping YANG
  • Patent number: 10474026
    Abstract: A method of correcting a layout pattern is provided in the present invention. The method includes the following steps. A layout pattern including at least two adjacent rectangular sub patterns is provided. The layout pattern is then input into a computer system. An optical proximity correction including a bevel correction is then performed. The bevel correction includes forming a bevel at a corner of at least one of the two adjacent rectangular sub patterns, wherein the bevel is formed by chopping the corner, and moving the bevel toward an interaction of two neighboring segments of the bevel if a distance between the bevel and the other rectangular sub pattern is larger than a minimum value. The angle between a surface of the bevel and a surface of the rectangular sub pattern is not rectangular. The layout pattern is output to a mask after the optical proximity correction.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: November 12, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Kuei-Hsu Chou, Cheng-Te Wang, Yung-Feng Cheng, Jing-Yi Lee
  • Publication number: 20180241161
    Abstract: A transmission cable including a signal wire and a shielding layer is provided. The signal wire is configured to transmit a differential signal provided by an eDP interface or a V-by-one interface. The shielding layer is configured to cover the signal wire. An end of the signal wire receives the differential signal provided by the eDP interface or the V-by-one interface, and another end of the signal wire outputs the differential signal provided by the eDP interface or the V-by-one interface. In addition, a display system is also provided.
    Type: Application
    Filed: January 15, 2018
    Publication date: August 23, 2018
    Applicant: Innolux Corporation
    Inventors: Chih-Yang Hsu, Chien-Hung Chen, Heng-Chang Chang, Chin-Lung Ting, Cheng-Te Wang
  • Publication number: 20180120693
    Abstract: A method of correcting a layout pattern is provided in the present invention. The method includes the following steps. A layout pattern including at least two adjacent rectangular sub patterns is provided. The layout pattern is then input into a computer system. An optical proximity correction including a bevel correction is then performed. The bevel correction includes forming a bevel at a corner of at least one of the two adjacent rectangular sub patterns, wherein the bevel is formed by chopping the corner, and moving the bevel toward an interaction of two neighboring segments of the bevel if a distance between the bevel and the other rectangular sub pattern is larger than a minimum value. The angle between a surface of the bevel and a surface of the rectangular sub pattern is not rectangular. The layout pattern is output to a mask after the optical proximity correction.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 3, 2018
    Inventors: Kuei-Hsu Chou, Cheng-Te Wang, Yung-Feng Cheng, Jing-Yi Lee
  • Patent number: 9785046
    Abstract: The present invention provides a pattern verifying method. First, a target pattern is decomposed into a first pattern and a second pattern. A first OPC process is performed for the first pattern to form a first revised pattern, and a second OPC process is performed for the second pattern to form a second revised pattern. An inspection process is performed, wherein the inspection process comprises an after mask inspection (AMI) process, which comprises considering the target pattern, the first pattern and the second pattern.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: October 10, 2017
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Te-Hsien Hsieh, Ming-Jui Chen, Cheng-Te Wang, Jing-Yi Lee, Jian-Yuan Ma, Yan-Chun Chen
  • Publication number: 20160147140
    Abstract: The present invention provides a pattern verifying method. First, a target pattern is decomposed into a first pattern and a second pattern. A first OPC process is performed for the first pattern to form a first revised pattern, and a second OPC process is performed for the second pattern to form a second revised pattern. An inspection process is performed, wherein the inspection process comprises an after mask inspection (AMI) process, which comprises considering the target pattern, the first pattern and the second pattern.
    Type: Application
    Filed: January 21, 2015
    Publication date: May 26, 2016
    Inventors: Te-Hsien Hsieh, Ming-Jui Chen, Cheng-Te Wang, Jing-Yi Lee, Jian-Yuan Ma, Yan-Chun Chen
  • Patent number: 9262820
    Abstract: A method for IC design is provided. Firstly, an IC design layout having a main feature with an original margin is received. Then, a first modified margin of the main feature is generated; and a first photolithography simulation procedure of the main feature with the first modified margin is performed to generate a first contour having a plurality of curves. Next, an equation of each of the curves is obtained; each equation of the curves is manipulated to obtain a vertex of each of the curves. After that, a first group of target points are assigned to the original margin. Each of the first group of target points respectively corresponds to one of the vertices. Finally, an optical proximity correction (OPC) procedure is performed by using the first group of target points to generate a second modified margin. An apparatus for IC design is also provided.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: February 16, 2016
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Te-Hsien Hsieh, Ming-Jui Chen, Cheng-Te Wang, Jing-Yi Lee
  • Publication number: 20150332449
    Abstract: A method for IC design is provided. Firstly, an IC design layout having a main feature with an original margin is received. Then, a first modified margin of the main feature is generated; and a first photolithography simulation procedure of the main feature with the first modified margin is performed to generate a first contour having a plurality of curves. Next, an equation of each of the curves is obtained; each equation of the curves is manipulated to obtain a vertex of each of the curves. After that, a first group of target points are assigned to the original margin. Each of the first group of target points respectively corresponds to one of the vertices. Finally, an optical proximity correction (OPC) procedure is performed by using the first group of target points to generate a second modified margin. An apparatus for IC design is also provided.
    Type: Application
    Filed: May 19, 2014
    Publication date: November 19, 2015
    Applicant: UNITED MICROELECTRONICS CORPORATION
    Inventors: Te-Hsien HSIEH, Ming-Jui CHEN, Cheng-Te WANG, Jing-Yi LEE