Patents by Inventor Weisen Li
Weisen Li 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: 11906551Abstract: Provided are an automatic trigger type identification method and device and an oscilloscope, which belong to the field of oscilloscopes. The method includes analyzing characteristic parameter data of a to-be-triggered signal. The characteristic parameter data comprises at least one of bus protocol matching information or variation information of at least one characteristic parameter. In this way, a trigger type capable of stably triggering the to-be-triggered signal can be obtained for user selection or automatic selection for trigger.Type: GrantFiled: May 29, 2020Date of Patent: February 20, 2024Assignee: RIGOL TECHNOLOGIES (BEIJING), INC.Inventors: Shichang Suo, Wenyu Jiang, Yue Wang, Tiejun Wang, Weisen Li
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Patent number: 11902015Abstract: Embodiments of the present application provide a multi-channel signal synchronization system, circuit, and method. The multi-channel signal synchronization system comprises a clock signal generation module, a synchronization signal generation module, and signal receiving modules; the clock signal generation module is configured to generate a first clock signal; the synchronization signal generation module is configured to generate a synchronization signal based on the first clock signal and transmit the synchronization signal to the clock signal generation module; the clock signal generation module generates second clock signals on the basis of the synchronization signal and transmits the second clock signals to the signal receiving modules; the synchronization signal generation module transmits the synchronization signal to the signal receiving modules.Type: GrantFiled: October 14, 2022Date of Patent: February 13, 2024Assignee: RIGOL TECHNOLOGIES CO., LTD.Inventors: Junzhou Luo, Chaomin Fang, Bo Yan, Yue Wang, Tiejun Wang, Weisen Li
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Patent number: 11830109Abstract: Provided are a color generation system, method and apparatus of a to-be-displayed object, a display device and a medium. The color generation system of a to-be-displayed object includes a to-be-displayed object processing module, a color setting module and a color generation module. The to-be-displayed object processing module is configured to preprocess a sampled to-be-displayed object, and determine to-be-displayed object information of the sampled to-be-displayed object according to the preprocessed sampled to-be-displayed object. The color setting module is configured to generate a to-be-displayed object color mapping table based on the to-be-displayed object information, and parse the to-be-displayed object information and color information in the to-be-displayed object color mapping table to obtain a subpixel information component of a display interface.Type: GrantFiled: July 14, 2020Date of Patent: November 28, 2023Assignee: RIGOL TECHNOLOGIES (BEIJING), INC.Inventors: Hao Wang, Yue Wang, Tiejun Wang, Weisen Li
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Publication number: 20230141349Abstract: Provided are a color generation system, method and apparatus of a to-be-displayed object, a display device and a medium. The color generation system of a to-be-displayed object includes a to-be-displayed object processing module, a color setting module and a color generation module. The to-be-displayed object processing module is configured to preprocess a sampled to-be-displayed object, and determine to-be-displayed object information of the sampled to-be-displayed object according to the preprocessed sampled to-be-displayed object. The color setting module is configured to generate a to-be-displayed object color mapping table based on the to-be-displayed object information, and parse the to-be-displayed object information and color information in the to-be-displayed object color mapping table to obtain a subpixel information component of a display interface.Type: ApplicationFiled: July 14, 2020Publication date: May 11, 2023Inventors: Hao WANG, Yue WANG, Tiejun WANG, Weisen LI
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Publication number: 20230032250Abstract: Embodiments of the present application provide a multi-channel signal synchronization system, circuit, and method. The multi-channel signal synchronization system comprises a clock signal generation module, a synchronization signal generation module, and signal receiving modules; the clock signal generation module is configured to generate a first clock signal; the synchronization signal generation module is configured to generate a synchronization signal based on the first clock signal and transmit the synchronization signal to the clock signal generation module; the clock signal generation module generates second clock signals on the basis of the synchronization signal and transmits the second clock signals to the signal receiving modules; the synchronization signal generation module transmits the synchronization signal to the signal receiving modules.Type: ApplicationFiled: October 14, 2022Publication date: February 2, 2023Applicant: RIGOL TECHNOLOGIES CO., LTD.Inventors: Junzhou LUO, Chaomin FANG, Bo YAN, Yue WANG, Tiejun WANG, Weisen LI
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Publication number: 20220397588Abstract: Provided are an automatic trigger type identification method and device and an oscilloscope, which belong to the field of oscilloscopes. The method includes analyzing characteristic parameter data of a to-be-triggered signal. The characteristic parameter data comprises at least one of bus protocol matching information or variation information of at least one characteristic parameter. In this way, a trigger type capable of stably triggering the to-be-triggered signal can be obtained for user selection or automatic selection for trigger.Type: ApplicationFiled: May 29, 2020Publication date: December 15, 2022Inventors: Shichang SUO, Wenyu JIANG, Yue WANG, Tiejun WANG, Weisen LI
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Patent number: 11508329Abstract: Provided are a color control method and apparatus of a to-be-displayed object, a measurement device, and a medium. The method includes: acquiring to-be-displayed object information of the to-be-displayed object, and generating a corresponding to-be-displayed object interface according to the to-be-displayed object information; configuring color information of the to-be-displayed object interface based on a preset to-be-displayed object color mapping frame, where the to-be-displayed object color mapping frame is used for configuring a mapping relationship between the color information and the to-be-displayed object information of the to-be-displayed object on a current display interface; and displaying the to-be-displayed object information of the to-be-displayed object interface according to the configured color information.Type: GrantFiled: May 22, 2020Date of Patent: November 22, 2022Assignee: RIGOL TECHNOLOGIES, INC.Inventors: Hao Wang, Yue Wang, Tieiun Wang, Weisen Li
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Patent number: 11451236Abstract: A metastable state detection device and method, and an ADC circuit are disclosed. The metastable state detection device includes: a delay unit which is configured to receive a synchronization signal and delay the synchronization signal based on preset step delay values; a first flip-flop unit including a first clock input terminal, a first data input terminal and a first data output terminal, wherein the first clock input terminal is configured to receive a clock signal; the first data input terminal is configured to receive the delayed synchronization signal; a second flip-flop unit including a second clock input terminal, a second data input terminal and a second data output terminal; a processing module connected to the second data output terminal, which is configured to receive a target clock signal and detect a metastable state of the first flip-flop unit according to the target clock signal.Type: GrantFiled: May 9, 2020Date of Patent: September 20, 2022Assignee: RIGOL TECHNOLOGIES CO., LTD.Inventors: Bo Yan, Junzhou Luo, Yue Wang, Tiejun Wang, Weisen Li
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Patent number: 11438003Abstract: An ADC sampling data identification method and system, integrated circuit and decoding device are disclosed. The ADC sampling data identification method includes in the integrated circuit, converting sampling data from n time interleaved ADC chips into serial data, generating a preamble sequence, combining the serial data with the generated preamble sequence to obtain new serial data, sending the new serial data to a decoding device, generating a clock signal that matches the new serial data, and sending the clock signal to the decoding device; and in the decoding device, receiving the new serial data and the clock signal from the ADC integrated circuit, obtaining the preamble sequence for combining according to an agreement with the ADC integrated circuit, and identifying a start position of the sampling data from the time interleaved ADC chips.Type: GrantFiled: May 9, 2020Date of Patent: September 6, 2022Assignee: RIGOL TECHNOLOGIES CO., LTD.Inventors: Bo Yan, Chaomin Fang, Yue Wang, Tiejun Wang, Weisen Li
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Publication number: 20220123760Abstract: An ADC sampling data identification method and system, integrated circuit and decoding device are disclosed. The ADC sampling data identification method includes in the integrated circuit, converting sampling data from n time interleaved ADC chips into serial data, generating a preamble sequence, combining the serial data with the generated preamble sequence to obtain new serial data, sending the new serial data to a decoding device, generating a clock signal that matches the new serial data, and sending the clock signal to the decoding device; and in the decoding device, receiving the new serial data and the clock signal from the ADC integrated circuit, obtaining the preamble sequence for combining according to an agreement with the ADC integrated circuit, and identifying a start position of the sampling data from the time interleaved ADC chips.Type: ApplicationFiled: May 9, 2020Publication date: April 21, 2022Inventors: Bo YAN, Chaomin FANG, Yue WANG, Tiejun WANG, Weisen LI
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Publication number: 20220109450Abstract: A metastable state detection device and method, and an ADC circuit are disclosed. The metastable state detection device includes: a delay unit which is configured to receive a synchronization signal and delay the synchronization signal based on preset step delay values; a first flip-flop unit including a first clock input terminal, a first data input terminal and a first data output terminal, wherein the first clock input terminal is configured to receive a clock signal; the first data input terminal is configured to receive the delayed synchronization signal; a second flip-flop unit including a second clock input terminal, a second data input terminal and a second data output terminal; a processing module connected to the second data output terminal, which is configured to receive a target clock signal and detect a metastable state of the first flip-flop unit according to the target clock signal.Type: ApplicationFiled: May 9, 2020Publication date: April 7, 2022Inventors: Bo YAN, Junzhou LUO, Yue WANG, Tiejun WANG, Weisen LI
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Publication number: 20220093058Abstract: Provided are a color control method and apparatus of a to-be-displayed object, a measurement device, and a medium. The method includes: acquiring to-be-displayed object information of the to-be-displayed object, and generating a corresponding to-be-displayed object interface according to the to-be-displayed object information; configuring color information of the to-be-displayed object interface based on a preset to-be-displayed object color mapping frame, where the to-be-displayed object color mapping frame is used for configuring a mapping relationship between the color information and the to-be-displayed object information of the to-be-displayed object on a current display interface; and displaying the to-be-displayed object information of the to-be-displayed object interface according to the configured color information.Type: ApplicationFiled: May 22, 2020Publication date: March 24, 2022Inventors: Hao WANG, Yue WANG, Tieiun WANG, Weisen LI
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Patent number: 8788229Abstract: Provided are a digital oscilloscope and a method for controlling the same. The digital oscilloscope comprises a trace intensity synthesizer including a first intensity memory and a second intensity memory. The controlling procedure performed by the digital oscilloscope includes: a determining step for determining whether the time interval of a trigger signal is larger than a predetermined threshold, a first fluorescence processing step performed when the time interval of a trigger signal is equal to or less than the predetermined threshold, and a second fluorescence processing step performed when the time interval of a trigger signal is larger than the predetermined threshold. The digital oscilloscope can automatically select the dynamic fluorescence effect to pay attention to the long-term variation of a signal when the triggering rate is low, and the static fluorescence effect to pay attention to the rapid variation of a signal when the triggering rate is high.Type: GrantFiled: September 26, 2010Date of Patent: July 22, 2014Assignee: Rigol Technologies, Inc.Inventors: Yue Wang, Tiejun Wang, Weisen Li
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Publication number: 20110270560Abstract: Provided are a digital oscilloscope and a method for controlling the same. The digital oscilloscope comprises a trace intensity synthesizer (303) including a first intensity memory (310) and a second intensity memory (320). The controlling procedure (400) performed by the digital oscilloscope includes: a determining step (420) for determining whether the time interval of a trigger signal is larger than a predetermined threshold, a first fluorescence processing step (430) performed when the time interval of a trigger signal is equal to or less than the predetermined threshold, and a second fluorescence processing step (440) performed when the time interval of a trigger signal is larger than the predetermined threshold.Type: ApplicationFiled: September 26, 2010Publication date: November 3, 2011Applicant: RIGOL TECHNOLOGIES, INC.Inventors: Yue Wang, Tiejun Wang, Weisen Li