Patents by Inventor Yueh-Hsing Huang
Yueh-Hsing Huang 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).
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Patent number: 11972720Abstract: A method for matching parameters applied to a display device and a circuit system that performs the method are provided. In the method, when a display device is activated, a circuit system connects to a panel module of the display device for retrieving parameters from a panel memory. The parameters are such as video display parameters, camera image parameters, speaker audio parameters, and microphone receiving parameters. After the parameters are applied to the circuit system, the circuit system operates the display device using the parameters. The data generated by the circuit system can be adjusted for matching new parameters. Afterwards, when the new parameters are applied to the circuit system, video and audio are outputted according to the matched parameters, and the camera and microphone in the panel module are also operated according to the matched parameters.Type: GrantFiled: May 4, 2022Date of Patent: April 30, 2024Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Yueh-Hsing Huang, Sen-Huang Tang, Wu-Chih Lin, Yen-Hsing Wu
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Patent number: 11846659Abstract: A power capability determination device is arranged to determine a power capability of a power source, and includes a connector, a load circuit, a switch circuit, a voltage monitor circuit, and a processing circuit. The connector is arranged to receive the power source to output an input voltage at a power output terminal. The switch circuit is electrically connected between the load circuit and the power output terminal. The voltage monitor circuit is electrically connected to the power output terminal, and is arranged to monitor the input voltage to generate a monitored voltage value. The processing circuit is electrically connected to the voltage monitor circuit and the switch circuit, and is arranged to control the switch circuit, and in a state of controlling the switch circuit, receive the monitored voltage value and determine the power capability of the power source according to the monitored voltage value.Type: GrantFiled: May 13, 2022Date of Patent: December 19, 2023Assignee: Realtek Semiconductor Corp.Inventors: Yueh-Hsing Huang, Sen-Huang Tang
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Patent number: 11735870Abstract: A method for identifying a signal transmission device includes: reading attribute information from a memory device by a first device of a signal processing system, wherein the attribute information records information regarding at least one attribute of the signal transmission device that is coupled between the first device and a second device of the signal processing system; determining the at least one attribute of the signal transmission device by the first device according to the attribute information; and setting a maximum value or a minimum value of a signal output by the first device or the second device according to the at least one attribute.Type: GrantFiled: May 18, 2021Date of Patent: August 22, 2023Assignee: Realtek Semiconductor Corp.Inventors: Yueh-Hsing Huang, Sen-Huang Tang, Wu-Chih Lin, Cheng-Kai Lai
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Publication number: 20230258696Abstract: A voltage monitoring system includes a voltage dividing circuit and a voltage monitoring device. The voltage dividing circuit is configured to divide a power signal to generate an input voltage. The voltage monitoring device includes an input node, a shunt circuit, a first detection circuit and a second detection circuit. The input node receives the input voltage. The shunt circuit is configured to compare the input voltage with a voltage threshold value to selectively operate in a conducted state or a switched-off state, and configured to output a flag signal to indicate the conducted state or the switched-off state of the shunt circuit. The first detection circuit generates a first detection signal corresponding to the input voltage. The second detection circuit generates a second detection signal corresponding to the power signal according to the flag signal and the first detection signal.Type: ApplicationFiled: October 20, 2022Publication date: August 17, 2023Inventors: Yueh-Hsing HUANG, Li-Chen LIU, Chun-Hsi HUANG
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Publication number: 20230204635Abstract: A power capability determination device is arranged to determine a power capability of a power source, and includes a connector, a load circuit, a switch circuit, a voltage monitor circuit, and a processing circuit. The connector is arranged to receive the power source to output an input voltage at a power output terminal. The switch circuit is electrically connected between the load circuit and the power output terminal. The voltage monitor circuit is electrically connected to the power output terminal, and is arranged to monitor the input voltage to generate a monitored voltage value. The processing circuit is electrically connected to the voltage monitor circuit and the switch circuit, and is arranged to control the switch circuit, and in a state of controlling the switch circuit, receive the monitored voltage value and determine the power capability of the power source according to the monitored voltage value.Type: ApplicationFiled: May 13, 2022Publication date: June 29, 2023Applicant: Realtek Semiconductor Corp.Inventors: Yueh-Hsing Huang, Sen-Huang Tang
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Publication number: 20230209146Abstract: The present invention provides a signal processing device including a receiver, a signal processor and a transmitter. The receiver is configured to receive a first video signal. The signal processor is coupled to the receiver and configured to support a plurality of scene modes, select a current scene mode form the plurality of scene modes according to a user input, and operate in the current scene mode to process the first video signal to generate a second video signal. The transmitter is configured to output the second video signal.Type: ApplicationFiled: April 27, 2022Publication date: June 29, 2023Applicant: Realtek Semiconductor Corp.Inventors: Yueh-Hsing Huang, Wen-Tsai Liao, Chia-Wei Yu
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Publication number: 20220358874Abstract: A method for matching parameters applied to a display device and a circuit system that performs the method are provided. In the method, when a display device is activated, a circuit system connects to a panel module of the display device for retrieving parameters from a panel memory. The parameters are such as video display parameters, camera image parameters, speaker audio parameters, and microphone receiving parameters. After the parameters are applied to the circuit system, the circuit system operates the display device using the parameters. The data generated by the circuit system can be adjusted for matching new parameters. Afterwards, when the new parameters are applied to the circuit system, video and audio are outputted according to the matched parameters, and the camera and microphone in the panel module are also operated according to the matched parameters.Type: ApplicationFiled: May 4, 2022Publication date: November 10, 2022Inventors: YUEH-HSING HUANG, SEN-HUANG TANG, WU-CHIH LIN, YEN-HSING WU
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Patent number: 11493944Abstract: An electronic device system includes a first electronic device and a power delivery device. The first electronic device is arranged to selectively provide multiple power signals. The power delivery device is arranged to deliver one or more of the power signals. The power signals at least include a first power signal and a second power signal. When the first electronic device detects that the power delivery device is connected to the first electronic device and before a hot plug notification signal is received, the first electronic device provides only the first power signal to the power delivery device. After the first electronic device has received the hot plug notification signal, the first electronic device provides both the first power signal and the second power signal to the power delivery device.Type: GrantFiled: August 3, 2021Date of Patent: November 8, 2022Assignee: Realtek Semiconductor Corp.Inventors: Yueh-Hsing Huang, Sen-Huang Tang, Wu-Chih Lin
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Patent number: 11398206Abstract: A signal transmission device for transmitting at least a video signal between a player device and a display device includes a signal processing device. The signal processing device includes a receiver, a signal processor and a transmitter. The receiver is configured to receive a first video signal. The signal processor is coupled to the receiver and configured to detect an image format or an image resolution of the first video signal and process the first video signal according to the image format or the image resolution to generate a second video signal. An image format of the second video signal is different from the image format of the first video signal or an image resolution of the second video signal is different from the image resolution of the first video signal. The transmitter is configured to output the second video signal.Type: GrantFiled: June 1, 2021Date of Patent: July 26, 2022Assignee: Realtek Semiconductor Corp.Inventors: Yueh-Hsing Huang, Sen-Huang Tang, Chia-Wei Yu, Wu-Chih Lin
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Publication number: 20220171415Abstract: An electronic device system includes a first electronic device and a power delivery device. The first electronic device is arranged to selectively provide multiple power signals. The power delivery device is arranged to deliver one or more of the power signals. The power signals at least include a first power signal and a second power signal. When the first electronic device detects that the power delivery device is connected to the first electronic device and before a hot plug notification signal is received, the first electronic device provides only the first power signal to the power delivery device. After the first electronic device has received the hot plug notification signal, the first electronic device provides both the first power signal and the second power signal to the power delivery device.Type: ApplicationFiled: August 3, 2021Publication date: June 2, 2022Applicant: Realtek Semiconductor Corp.Inventors: Yueh-Hsing Huang, Sen-Huang Tang, Wu-Chih Lin
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Publication number: 20220148532Abstract: A signal transmission device for transmitting at least a video signal between a player device and a display device includes a signal processing device. The signal processing device includes a receiver, a signal processor and a transmitter. The receiver is configured to receive a first video signal. The signal processor is coupled to the receiver and configured to detect an image format or an image resolution of the first video signal and process the first video signal according to the image format or the image resolution to generate a second video signal. An image format of the second video signal is different from the image format of the first video signal or an image resolution of the second video signal is different from the image resolution of the first video signal. The transmitter is configured to output the second video signal.Type: ApplicationFiled: June 1, 2021Publication date: May 12, 2022Inventors: Yueh-Hsing Huang, Sen-Huang Tang, Chia-Wei Yu, Wu-Chih Lin
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Publication number: 20220149572Abstract: A method for identifying a signal transmission device includes: reading attribute information from a memory device by a first device of a signal processing system, wherein the attribute information records information regarding at least one attribute of the signal transmission device that is coupled between the first device and a second device of the signal processing system; determining the at least one attribute of the signal transmission device by the first device according to the attribute information; and setting a maximum value or a minimum value of a signal output by the first device or the second device according to the at least one attribute.Type: ApplicationFiled: May 18, 2021Publication date: May 12, 2022Inventors: Yueh-Hsing Huang, Sen-Huang Tang, Wu-Chih Lin, Cheng-Kai Lai
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Patent number: 8159609Abstract: The invention relates to an image processing chip and related method. The image processing chip includes a pin for receiving a composite signal; a synchronization signal detecting circuit, coupled to the pin, for extracting a synchronization signal from the composite signal; a clamping circuit, coupled to the pin, for adjusting a voltage level of the composite signal according to the synchronization signal; and an analog to digital converter, coupled to the pin, for generating a video signal by sampling the composite signal.Type: GrantFiled: March 13, 2007Date of Patent: April 17, 2012Assignee: Realtek Semiconductor Corp.Inventors: Jin-Sheng Gong, Jui-Yuan Tsai, Yu-Pin Chou, Yueh-Hsing Huang
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Patent number: 8149329Abstract: An image processing system, for processing display data and vertical blanking interval data carried by a composite signal, is disclosed. The image process system includes: a video decoder, for decoding the display data to generate corresponding image data; a VBI decoder, for decoding the VBI data to generate corresponding VBI image data; a converter, for converting the VBI image data into color index data; a transmission interface, for transmitting the decoded image data and color index data; and an image processing module, for receiving the image data and the color index data to deinterlace/scale the image data and converting the color index data back into the original VBI image data, mixing the processed image data and the VBI image data such that data to be displayed can be generated.Type: GrantFiled: July 30, 2007Date of Patent: April 3, 2012Assignee: Realtek Semiconductor Corp.Inventors: Chin Hua Teng, Yueh-Hsing Huang, Jin-Sheng Gong
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Patent number: 7929053Abstract: The invention relates to a waveform generator and the related method thereof for generating a second image data according to a first image data, wherein the first image data and the second image data correspond to different signal formats. The waveform generator includes: a first memory unit, a second memory unit, and an integrating unit. The first memory unit stores a plurality of scan line patterns. The second memory unit stores at least one first scan line data of the first image data, where each first scan line data corresponds to a scan line. The integrating unit is coupled to the first and the second memory units and generates each second scan line data of the second image data according to the plurality of scan line patterns or each first scan line data of the first image data.Type: GrantFiled: January 5, 2007Date of Patent: April 19, 2011Assignee: Realtek Semiconductor Corp.Inventors: Yueh-Hsing Huang, Tsung-Chi Lin, Te-Ming Kuo, Ming-Jane Hsieh
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Publication number: 20080030627Abstract: An image processing system, for processing display data and vertical blanking interval data carried by a composite signal, is disclosed. The image process system includes: a video decoder, for decoding the display data to generate corresponding image data; a VBI decoder, for decoding the VBI data to generate corresponding VBI image data; a converter, for converting the VBI image data into color index data; a transmission interface, for transmitting the decoded image data and color index data; and an image processing module, for receiving the image data and the color index data to deinterlace/scale the image data and converting the color index data back into the original VBI image data, mixing the processed image data and the VBI image data such that data to be displayed can be generated.Type: ApplicationFiled: July 30, 2007Publication date: February 7, 2008Inventors: Chin Hua Teng, Yueh-Hsing Huang, Jin-Sheng Gong
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Publication number: 20070211173Abstract: The invention relates to an image processing chip and related method. The image processing chip includes a pin for receiving a composite signal; a synchronization signal detecting circuit, coupled to the pin, for extracting a synchronization signal from the composite signal; a clamping circuit, coupled to the pin, for adjusting a voltage level of the composite signal according to the synchronization signal; and an analog to digital converter, coupled to the pin, for generating a video signal by sampling the composite signal.Type: ApplicationFiled: March 13, 2007Publication date: September 13, 2007Inventors: Jin-Sheng Gong, Jui-Yuan Tsai, Yu-Pin Chou, Yueh-Hsing Huang
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Publication number: 20070165138Abstract: The invention relates to a waveform generator and the related method thereof for generating a second image data according to a first image data, wherein the first image data and the second image data correspond to different signal formats. The waveform generator includes: a first memory unit, a second memory unit, and an integrating unit. The first memory unit stores a plurality of scan line patterns. The second memory unit stores at least one first scan line data of the first image data, where each first scan line data corresponds to a scan line. The integrating unit is coupled to the first and the second memory units and generates each second scan line data of the second image data according to the plurality of scan line patterns or each first scan line data of the first image data.Type: ApplicationFiled: January 5, 2007Publication date: July 19, 2007Inventors: Yueh-Hsing Huang, Tsung-Chi Lin, Te-Ming Kuo, Ming-Jane Hsieh
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Publication number: 20060132647Abstract: A video data processing device for displaying an interlaced field in a displaying device according to a progressive frame, the video data processing device includes a video input/output interface for receiving the progressive frame; a buffer device coupled to the video input/output interface for storing a plurality of pixel data of the progressive frame; and a processing module coupled to the buffer device for outputting the pixel data to the buffer device. The buffer device outputs the pixel data for driving the displaying device to show the interlaced field.Type: ApplicationFiled: November 11, 2005Publication date: June 22, 2006Inventors: Ming-Jane Hsieh, Yueh-Hsing Huang, Te-Ming Kuo, Zou-Ping Chen