Patents by Inventor Peng Du
Peng Du 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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Publication number: 20260162660Abstract: A speech interaction device, apparatus, method, cloud sever and medium are provided. The speech interaction device includes, a speech processor, a first communication module, at least one microphone and a speech interaction system, where the speech interaction system includes a second communication module. A first input terminal of the speech processor is connected with the microphone, a first output terminal of the speech processor is connected with the first communication module, and the speech processor is configured to determine that the microphone obtains a first speech signal, establish a connection with a cloud server through the first communication module, and send the first speech signal obtained by the microphone to the cloud server. The speech interaction system is connected with the cloud server through the second communication module, and the speech interaction system is configured to receive a first response signal sent by the cloud server for speech interaction.Type: ApplicationFiled: October 2, 2025Publication date: June 11, 2026Inventor: Peng DU
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Publication number: 20260161345Abstract: A microphone control system includes: a first switch and an audio processor; wherein a first selection terminal of the first switch is configured to be connected to a first microphone; a second selection terminal of the first switch is configured to be connected to a second microphone; a common terminal of the first switch is connected to a first microphone interface of the audio processor; the first switch is configured to receive a first switching control signal, under control of which the first selection terminal is connected to the common terminal to send a first audio signal received by the first microphone to the audio processor; and the first switch is further configured to receive a second switching control signal, under control of which the second selection terminal is connected to the common terminal to send a second audio signal received by the second microphone to the audio processor.Type: ApplicationFiled: October 3, 2025Publication date: June 11, 2026Inventor: Peng DU
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Patent number: 12647542Abstract: Disclosed are a color correction method for a lighting system and a lighting system, the lighting system includes a first laser set (10), a second laser set (20), a driving assembly (30), a wavelength conversion device (40), and a light-combining assembly (50), where the first laser set (10) is used for emitting first primary light; the second laser set (20) is used for emitting second primary light; the driving assembly (30) is used for driving the first laser set (10) to emit the first primary light in a first timing sequence and a second timing sequence, and driving the second laser set (20) to emit the second primary light in the first timing sequence and the second timing sequence; the wavelength conversion device (40) is used for converting the first primary light into converted light in the second timing sequence; and the light-combining assembly (50) is used for combining the first primary light and the second primary light in the first timing sequence, and combining the second primary light and the cType: GrantFiled: June 28, 2020Date of Patent: June 2, 2026Assignee: APPOTRONICS CORPORATION LIMITEDInventors: Peng Du, Zuqiang Guo, Yi Li
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Patent number: 12638727Abstract: A display panel is provided. In a plan view of the display panel, the black matrix layer covers the first connection portion and the second connection portion, and the second common electrode and the pixel portion are in an area of the opening, where an angle formed between an extension direction of the first connection portion and an extension direction of the first branch electrode is greater than or equal to 120 degrees and less than 180 degrees, or the extension direction of the first connection portion coincides with the extension direction of the first branch electrode.Type: GrantFiled: September 27, 2024Date of Patent: May 26, 2026Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Jun Zhao, Bin Zhao, Peng Du, Chungching Hsieh, Hongyuan Xu, Jing Liu, Saiping Chen
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Publication number: 20260141481Abstract: An electronic device includes one or more processors comprising processing circuitry, and memory comprising one or more storage media storing instructions that, when executed individually or collectively by the one or more processors, cause the electronic device to determine a first spectrum comprising a plurality of frequency components for an image containing noise determined at each of a plurality of levels by transforming the image into a frequency domain at the plurality of levels, determine a plurality of tokens for a plurality of patches by segmenting the first spectrum into the plurality of patches and encoding the plurality of patches based on positions of corresponding patches, denoise the plurality of tokens based on the image, determine a second spectrum obtained by denoising the first spectrum, based on the plurality of denoised tokens, and generate a high-resolution (HR) image with an increased resolution of the image by inversely transforming the second spectrum into a spatial domain at the pluType: ApplicationFiled: October 8, 2025Publication date: May 21, 2026Applicant: Samsung Electronics Co., Ltd.Inventors: Peng DU, Hui LI, Han XU, Ran YANG, Dongwook LEE, Dae Hyun JI, Paulbarom JEON
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Publication number: 20260142938Abstract: A network packet processing device includes a parallel processing circuit, a packet dispatch circuit and a packet order-preserving processing circuit. The parallel processing circuit includes a plurality of packet processing circuits for processing different packets in parallel. Each packet processing circuit includes a network processing unit (NPU) core. The packet dispatch circuit distributes the packets to the packet processing circuits, respectively. The packet order-preserving processing circuit performs an order-preserved sending operation upon a plurality of processed packets generated by the parallel processing circuit, wherein the processed packets include first and second processed packets corresponding to first and second packets in the packets, respectively, and an order of the first and second processed packets in an output flow sent from the packet order-preserving processing circuit is the same as an order of the first and second packets in an input flow received by the packet dispatch circuit.Type: ApplicationFiled: November 17, 2025Publication date: May 21, 2026Applicant: Airoha Technology ( Suzhou ) LimitedInventors: PENG DU, Fei Yan
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Publication number: 20260141578Abstract: An apparatus includes one or more processors comprising processing circuitry, and memory comprising one or more storage media storing instructions that, when executed individually or collectively by the one or more processors, cause the apparatus to generate a feature map from an input image, generate a coordinate combined feature map by concatenating the feature map and a coordinate map indicating a location of a feature point of the feature map, predict noise of the feature map using a noise prediction model, based on the coordinate combined feature map, generate a denoised feature map by denoising the feature map based on the predicted noise, and generate a target image based on the denoised feature map.Type: ApplicationFiled: October 29, 2025Publication date: May 21, 2026Applicant: Samsung Electronics Co., Ltd.Inventors: Hui LI, Peng DU, Zidong GUO, Han XU, Ran YANG, Dongwook LEE, Dae Hyun JI, Paulbarom JEON
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Patent number: 12596261Abstract: The present disclosure provides an extended reality device and a control method thereof. The extended reality device includes: a front part and a rear part; the front part comprising: a display module, configured to display extended reality image; the rear part comprising: a system controller connected to the display module and configured to control operation of the display module; a battery connected to the system controller and configured to supply power to each electrical device. Through the above solution, transferring the system controller and the battery to the rear part setting, so that the weight of the front part of the extended reality device is significantly reduced, the thickness of the front part is significantly reduced, the weight of the rear part and the front part can be balanced, there is no bias when user wears the extended reality device, which improves the user's wearing comfort.Type: GrantFiled: March 13, 2024Date of Patent: April 7, 2026Assignee: Beijing Zitiao Network Technology Co., Ltd.Inventors: Wenlong Bai, Jiu Xia, Yu Xia, Benyi Zhang, Peng Du, Guanghui Liu
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Publication number: 20260095412Abstract: A network packet processing device includes a hardware-accelerated forwarding circuit and a network processing unit (NPU). The hardware-accelerated forwarding circuit is used to receive a plurality of L4S packets from a network port and send the plurality of L4S packets to another network port through hardware-accelerated forwarding without intervention of a central processing unit (CPU). The NPU is used to perform ECN marking on at least a portion of the plurality of L4S packets.Type: ApplicationFiled: September 10, 2025Publication date: April 2, 2026Applicant: Airoha Technology (Suzhou) LimitedInventors: Weihua Huang, Fei Yan, Peng Du
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Publication number: 20260079373Abstract: Array substrates and display panels are provided in the present application provides. By the gradually decreased width of at least one portion of the branch electrodes in the array substrate along the direction from a position near a connection between the branch electrodes and the main electrode to a position away from the connection between the branch electrodes and the main electrodes, at least one region having different electric field intensities at various positions thereof is presented in the array substrate, which therefore causes the deflection angle of the liquid crystal distinctive at various positions of the at least one region. Consequently, a viewing angle effect from 8-domain can be achieved based on a 4-domain design, providing a display effect with a wide viewing angle at a low gray scale and a high transmittance at a high gray scale and compromising the wide viewing angle with a high aperture ratio.Type: ApplicationFiled: November 14, 2024Publication date: March 19, 2026Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jing LIU, Shengqiang OUYANG, Yulu ZHANG, Peng DU
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Publication number: 20260072316Abstract: The present disclosure provides a liquid crystal display device where a width of each of the branch electrodes of one of the main pixel electrode and the secondary pixel electrode of each of the blue pixel units is less than the width of the each of the branch electrodes of the one of the main pixel electrode and the secondary pixel electrode of the each of the red pixel units and the green pixel units, and a width of each of the branch electrodes of another of the main pixel electrode and the secondary pixel electrode of each of the blue pixel units is less than the width of the each of the branch electrodes of the another of the main pixel electrode and the secondary pixel electrode of the each of the red pixel units and the green pixel units.Type: ApplicationFiled: October 29, 2024Publication date: March 12, 2026Applicant: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Jun ZHAO, Bin ZHAO, Peng DU, Chungching HSIEH, Hongyuan XU, Jing LIU, Haiyun WANG, Qinsheng CHEN
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Patent number: 12572045Abstract: The present application provides a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel makes the second capacitor of the first sub-pixel greater than the second capacitor of the second sub-pixel and connects a drain electrode to a pixel electrode such that a ratio of the first capacitor of the first sub-pixel in a capacitor formed by and connected to the pixel electrode is similar to or even the same as a ratio of the first capacitor of the second sub-pixel in the capacitor formed by and connected to the pixel electrode, which avoids issues of display crosstalk and afterimage.Type: GrantFiled: March 31, 2023Date of Patent: March 10, 2026Assignees: Huizhou China Star Optoelectronics Display Co., Ltd., TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Weina Yong, Peng Du
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Publication number: 20260050191Abstract: A display panel is provided. In a plan view of the display panel, the black matrix layer covers the first connection portion and the second connection portion, and the second common electrode and the pixel portion are in an area of the opening, where an angle formed between an extension direction of the first connection portion and an extension direction of the first branch electrode is greater than or equal to 120 degrees and less than 180 degrees, or the extension direction of the first connection portion coincides with the extension direction of the first branch electrode.Type: ApplicationFiled: September 27, 2024Publication date: February 19, 2026Applicant: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Jun ZHAO, Bin ZHAO, Peng DU, Chungching HSIEH, Hongyuan XU, Jing LIU, Saiping CHEN
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Patent number: 12506685Abstract: A method for forwarding a vector packet processing (VPP) is applicable to a forwarding path. The forwarding path includes an interface entrance, a data plane development kit (DPDK) input end, an entrance labeling-and-categorizing plug-in unit, one or more intermediate nodes, a Tx output end, an exit labeling-and-categorizing plug-in unit, and an interface exit. The vector packet processing forwarding method includes: executing a learning-and-recording mode for a preceding packet to obtain a learning result, and in the learning-and-recording mode, having the preceding packet entirely pass through the forwarding path; and executing an optimized acceleration mode for a subsequent packet, and in the optimized acceleration mode, based on the learning result, having the subsequent packet detour at least one intermediate node of the one or more intermediate nodes in the forwarding path.Type: GrantFiled: July 2, 2024Date of Patent: December 23, 2025Assignee: Airoha Technology (Suzhou) LimitedInventors: Fei Yan, Peng Du
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Publication number: 20250378044Abstract: Examples of the disclosure relate to a terminal device, a method and apparatus for processing data based on a model, and a storage medium. The terminal device includes: a first processor, a second processor and a target memory that are communicatively connected; where the first processor is configured to execute a first function; the second processor is a computing-in-memory processor, and is configured to perform data communication with the first processor and execute a second function based on data obtained from communication, the second function is a data processing function based on the model, and the second function is different from the first function; and the target memory is configured to perform data communication with the second processor and store data obtained by running the second processor.Type: ApplicationFiled: April 21, 2025Publication date: December 11, 2025Inventor: Peng DU
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Publication number: 20250343270Abstract: Battery electrolyte formulations comprising fluorine-containing dioxolane compounds as an organic solvent, suitable for use in energy storage devices including batteries and capacitors, especially for secondary batteries and devices known as supercapacitors.Type: ApplicationFiled: May 2, 2024Publication date: November 6, 2025Inventors: Sarah Guillot, Monica Usrey, Peng Du, Andrew Sharratt, Tobias Johnson, Suresh Sriramulu
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Publication number: 20250314933Abstract: The present application provides a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel makes the second capacitor of the first sub-pixel greater than the second capacitor of the second sub-pixel and connects a drain electrode to a pixel electrode such that a ratio of the first capacitor of the first sub-pixel in a capacitor formed by and connected to the pixel electrode is similar to or even the same as a ratio of the first capacitor of the second sub-pixel in the capacitor formed by and connected to the pixel electrode, which avoids issues of display crosstalk and afterimage.Type: ApplicationFiled: March 31, 2023Publication date: October 9, 2025Applicants: Huizhou China Star Optoelectronics Display Co., Ltd., TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Weina YONG, Peng DU
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Patent number: 12386548Abstract: A buffer management apparatus includes a plurality of registers and a buffer block management circuit. The buffer block management circuit is used to communicate with software through the plurality of registers, and utilize pure hardware to manage a plurality of buffer blocks configured in a storage medium, for allowing the software to perform data access upon the plurality of buffer blocks.Type: GrantFiled: June 17, 2023Date of Patent: August 12, 2025Assignee: Airoha Technology (Suzhou) LimitedInventors: Peng Du, Fei Yan
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Publication number: 20250251934Abstract: An embedded gateway system includes a processor, a first memory, a second memory, and a data prefetch circuit. The processor is used to execute a first program. The first memory is used to store a first data. The first memory and the second memory are external memories of the processor, and access latency of the second memory is lower that access latency of the first memory. The data prefetch circuit is used to perform a first data prefetch operation upon the first memory for reading a first prefetched data from the first memory and writing the first prefetched data into the second memory. Before a time point at which the processor executes a data access code segment of the first program to access the first data, the first data prefetch operation reads the first data from the first memory as the first prefetched data.Type: ApplicationFiled: February 2, 2025Publication date: August 7, 2025Applicant: Airoha Technology (Suzhou) LimitedInventors: PENG DU, Fei Yan
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Patent number: 12366780Abstract: A pixel structure and a display panel are disclosed. The pixel structure includes a plurality of data lines, a plurality of scan lines, and a plurality of pixel rows. The scan line of a next stage of the pixel row where a first pixel unit is located is connected to the sub-pixel with the highest brightness under the same gray scale in the same first pixel unit. This can reduce a coupling capacitance received by the sub-pixel with the highest brightness in the same gray level, and further reduce a feeder voltage received by the sub-pixel with the highest brightness in the same gray level.Type: GrantFiled: April 14, 2022Date of Patent: July 22, 2025Assignee: SUZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yingying Liu, Jianjian Ying, Peng Du