Patents by Inventor Li Sun
Li Sun 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: 20260203854Abstract: Systems, methods, and devices for vehicle driving assistance systems that support image processing are provided. In a first aspect, a computing device (402) may receive a first point cloud (404) and a second point cloud (406). The first and second point clouds may be captured from at least two different positions. The computing device (402) may determine, based on the first and second point clouds, a transformation matrix (412) and may determine an combined point cloud (414) based on the transformation matrix (412) and the first and second point clouds. Other aspects and features are also claimed and described.Type: ApplicationFiled: February 23, 2023Publication date: July 16, 2026Inventors: Kuan Hu, Li Sun, Ligang Zeng
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Patent number: 12672468Abstract: Provided is a display panel, including: a substrate including a display region and a packaging region surrounding the display region; and a cluster-shaped barrier structure surrounding the display region and disposed on a surface of the packaging region, wherein the cluster-shaped barrier structure includes a plurality of barrier strips, and a length extending direction of each barrier strip is intersected with an extending direction of an edge line of the display region.Type: GrantFiled: October 22, 2021Date of Patent: June 30, 2026Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qing Dai, Li Sun
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Patent number: 12672434Abstract: Provided is a display panel. The display panel includes: a substrate; a plurality of pixels, disposed on a side of the substrate, wherein each of the plurality of pixels includes a plurality of sub-pixels of different colors; a pixel definition layer, disposed on the side of the substrate, wherein the pixel definition layer includes a plurality of first openings sequentially arranged in a first direction and a plurality of second openings disposed within the plurality of first openings and sequentially arranged in a second direction; a drainage layer, disposed on a side, distal from the substrate, of the pixel definition layer, wherein the drainage layer includes a plurality of drainage portions spaced apart from each other.Type: GrantFiled: June 29, 2022Date of Patent: June 30, 2026Assignee: BOE Technology Group Co., Ltd.Inventors: Qing Dai, Li Sun, Hongli Wang
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Publication number: 20260181387Abstract: A sensing communication method and apparatus are applied to the field of communication technologies. This application may be applied to a wireless local area network system supporting a next-generation Wi-Fi protocol (for example, 802.11be, Wi-Fi 7, or EHT) of IEEE 802.11ax, a next-generation Wi-Fi protocol (for example, Wi-Fi 8 or UHR) of IEEE 802.11be, Wi-Fi AI, a millimeter wave (mmWave), an ultra-wideband (UWB), or sensing (sensing). For example, after generating a PPDU based on Q time-variant function values, a first communication apparatus sends the PPDU. After receiving the PPDU, a second communication apparatus may parse the PPDU based on the Q time-variant function values agreed on by the second communication apparatus and the first communication apparatus. According to the method provided in embodiments of this application, information transmission security is improved, and user privacy is effectively preserved.Type: ApplicationFiled: February 11, 2026Publication date: June 25, 2026Inventors: Rui Du, Li Sun, Peng Liu, Xiao Han
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Publication number: 20260174682Abstract: The invention relates to the field of pharmaceuticals. Specifically, the present application relates to a voltage-gated calcium ion channel ?2? subunit ligand comprising a polycyclic ?-aminobutyric acid structure represented by general formula I, a method for preparing same, and use thereof in the treatment of chronic neuropathic pain, epilepsy, and anxiety.Type: ApplicationFiled: October 18, 2023Publication date: June 25, 2026Inventors: Guilong ZHAO, Zhaobing GAO, Qingqing WU, Yueming ZHENG, Li SUN, Fuyun TIAN, Jinyan HE, Haiyan XU, Yuting CHEN, Li ZHAN, Zhengsheng JIN, Yueling GU, Xinqiang CHENG, Wenbo ZHANG, Yuanwen ZHANG
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Publication number: 20260172821Abstract: There is provided a method for WLAN sensing protection. A symmetric key is established between an initiator and a responder. The symmetric key is used to parameterize a transformation function. When measurement signals are transmitted by the initiator, they are first transformed by the transformation function. When these measurement signals are received at the responder, the responder applies the inverse of the transformation function to the received signal. The responder may then analyze the received and transformed signal and provide a measurement report back to the initiator.Type: ApplicationFiled: January 28, 2026Publication date: June 18, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Michael Montemurro, Stephen McCann, Li Sun, Rui Du, Lei Huang, Gerile Naren, Rojan Chitrakar
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Publication number: 20260172974Abstract: Embodiments of this application provide a network channel control method and an electronic device, which are applied to the field of communication technologies. The method includes: obtaining a temperature of the electronic device and an output current of a battery; and in a running process of a target application, when the temperature is greater than a first temperature threshold and/or the output current is greater than a first current threshold, and there are M available network channels in a plurality of network channels, transmitting a data stream of the target application by using N of the M available network channels, where the available network channel is a network channel on which data transmission is being performed and that is in an available state for the target application, M is an integer greater than 1, and N is a positive integer less than M.Type: ApplicationFiled: November 14, 2023Publication date: June 18, 2026Applicant: Honor Device Co., Ltd.Inventors: Yuchen WANG, Li SUN
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Patent number: 12653048Abstract: DSM-LGA using substrates with different surface finish options include copper posts for electrical communication. The copper posts include a height-to-width ratio that cannot be achieved in traditional copper posts, as well as a taper ratio that forms a more rectangular cross section as opposed to traditional copper posts. Additionally, by using copper, the copper posts include a relatively high thermal conductivity (as compared to solder), thus allowing the copper posts to dissipate thermal energy generated by integrated circuits and other processors. Copper posts can take the form of a single, cylindrical post. Alternatively, copper posts can be merged to form a variety of copper structures used for various applications, including I/O, grounding/isolation, and substrate support.Type: GrantFiled: November 17, 2022Date of Patent: June 9, 2026Assignee: Avago Technologies International Sales Pte. LimitedInventors: Li Sun, Chang Kyu Choi, Sarah Haney
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Publication number: 20260135487Abstract: The present disclosure discloses a multi-phase switching power supply and a phase number control method thereof, and a control circuit. The multi-phase switching power supply comprises n phase power conversion circuits. The phase number control method comprises: controlling operating phase number of the multi-phase switching power supply according to a first parameter and load current; the first parameter comprising at least one of an input voltage, output voltage, and temperature of the multi-phase switching power supply, and the operating phase number refers to the number of power conversion circuits performing power operation. Compared with the existing technology which only controls the operating phase number of the multi-phase switching power supply based on the load current, the present disclosure can make the multi-phase switching power supply operate closer to the actual optimal efficiency curve, and even operate on the actual optimal efficiency curve, thus improving efficiency.Type: ApplicationFiled: November 12, 2025Publication date: May 14, 2026Inventors: Li SUN, Rengang CHEN, Yinxiang LIU
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Publication number: 20260128806Abstract: A wireless sensing method and an apparatus are disclosed. An example method includes: generating at least two sensing signal flows, where the at least two sensing signal flows include a first sensing signal flow and a second sensing signal flow, the first sensing signal flow is a random signal flow, and the second sensing signal flow is determined based on the first sensing signal flow and a lowpass function; and outputting the at least two sensing signal flows in each of a plurality of time units.Type: ApplicationFiled: December 19, 2025Publication date: May 7, 2026Inventors: Li Sun, Yuwei Wang, Peng Liu, Wenhui Wang
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Publication number: 20260129410Abstract: A wireless sensing method and apparatus are disclosed. An example method includes: A first node outputs a first signal, where the first signal is a signal that has undergone randomization processing. The first node receives a second signal, where the second signal is a fourth signal after channel transmission, the fourth signal includes a signal obtained by transforming a third signal, the fourth signal includes a signal output by a first antenna corresponding to a second node and a signal output by a second antenna corresponding to the second node, and the third signal is the first signal after channel transmission. The first node processes the second signal to determine a wireless sensing result.Type: ApplicationFiled: December 19, 2025Publication date: May 7, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Li Sun, Yuwei Wang, Peng Liu, Wenhui Wang, Yiyan Zhang
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Publication number: 20260129433Abstract: A communication method includes obtaining a first constellation diagram. The first constellation diagram includes a set of first constellation points. The first constellation points in the set of first constellation points are obtained by encrypting corresponding second constellation points in a set of second constellation points in a second constellation diagram based on a first key. The second constellation points in the set of second constellation points are obtained by mapping to-be-sent data. A phase of the first constellation points in the set of first constellation points is different from a phase of the second constellation points in the set of second constellation points. The communication method also includes sending a signal based on the first constellation diagram.Type: ApplicationFiled: January 2, 2026Publication date: May 7, 2026Inventors: Lu Yang, Wenhui Wang, Li Sun
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Patent number: 12621052Abstract: Hot pluggable or swappable devices that are easily removed and replaced by a network operator may be monitored for faults and utilized in post-deployment use. Device specific local monitoring and storing of operational parameters during a deployment of a device in a network is described. Additionally, utilizing the recorded operational parameters of device to generate baseline conditions for the device and individualized recommendations for the device is also described.Type: GrantFiled: October 3, 2022Date of Patent: May 5, 2026Assignee: Cisco Technology, Inc.Inventors: Malu Jayachandran, Shriti Gupta, Li Sun, Vaishnavi V, Marco Mazzini, Alberto Cervasio
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SYSTEMS AND METHODS FOR SEMICONDUCTOR PACKAGING USING PRINTED CIRCUIT BOARD (PCB) CAVITY INTEGRATION
Publication number: 20260113850Abstract: The subject technology is directed to a semiconductor device and methods for its fabrication and use. In an embodiment, the subject technology provides a semiconductor device that comprises a substrate having a first side and a second side. The second side comprises a cavity. A first circuit is coupled to the first side of the substrate and is characterized by a first thickness. A second circuit, comprising an RF component, is positioned within the cavity on the second side of the substrate and is characterized by a second thickness greater than the first thickness. The cavity is characterized by a first depth less than or equal to the second thickness. This configuration allows the RF component to be embedded within the substrate, optimizing the device's height and improving space utilization for compact electronic devices. There are other embodiments as well.Type: ApplicationFiled: October 21, 2024Publication date: April 23, 2026Inventors: Chang Kyu Choi, Li Sun, Sarah Kay Haney, Christopher Paul Wade, Michael Howard Leary, Ki Woong Chung -
Publication number: 20260107133Abstract: This application discloses a communication method and apparatus. The method includes: After performing security processing on a plurality of combined spatial bit streams, a first apparatus may send the plurality of spatial bit streams or modulation signals corresponding to the plurality of spatial bit streams. According to the method, errors propagate across the plurality of spatial bit streams. When an error occurs in a spatial bit stream received by a non-target receiving node, an error also occurs in another spatial bit stream received by a target receiving node, so that decoding performance of the non-target receiving node can be deteriorated, and information transmission security can be improved.Type: ApplicationFiled: December 12, 2025Publication date: April 16, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Peng Liu, Li Sun, Wenhui Wang
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Publication number: 20260106860Abstract: This application discloses a communication method and apparatus. The method includes: A first apparatus performs security processing on a first message based on a first random seed, to obtain a second message. After obtaining a third message based on the second message, the first apparatus sends the third message to a second apparatus. If the first apparatus receives feedback information from the second apparatus, the first apparatus updates the first random seed to a second random seed, where the feedback information indicates that the second apparatus correctly receives the third message.Type: ApplicationFiled: December 15, 2025Publication date: April 16, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Peng Liu, Li Sun, Wenhui Wang
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Publication number: 20260106744Abstract: This application provides a secure communication method and apparatus, and relates to the field of wireless communication technologies. In the method, a communication apparatus receives an ith codeword, where the ith codeword is obtained by encoding an ith first data packet. The ith first data packet is obtained by encrypting an ith second data packet based on an ith random seed. The communication apparatus sends response information of the ith codeword based on a decoding result of the ith codeword, where the response information indicates that the ith codeword is successfully decoded or fails to be decoded.Type: ApplicationFiled: December 15, 2025Publication date: April 16, 2026Inventors: Li Sun, Peng Liu, Wenhui Wang
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Publication number: 20260105266Abstract: A method, apparatus, non-transitory computer readable medium, and system for media processing include obtaining an input document including a context element and a text element, where the text element includes text in a source language, generating a prompt based on the context element and the text element, where the prompt comprises a sequence of tokens representing instructions for a language generation model to translate the text into a target language, translating the text into the target language based on the prompt, and generating an output document including the context element and the text element with the translated text.Type: ApplicationFiled: May 14, 2025Publication date: April 16, 2026Inventors: Li Sun, Raghvi Kabra, KoUn Eom, Tanya Agarwal, Anirudh Kumar Singh, Arif Ahmad Khan, Kenil Vora, Akulaa Agarwal, Ankush Sharma, Raghuveer Singh, Jatin Sethi, Lily Wen, Christina Clark, Peter Kwak, Richa Gupta, Israel Noto Garcia, Karan Khera, Vaibhav Sharma, Achintya Dixit, Bhavya Bapna, Kshitij Gupta, Mohit Kumar, Sirisha Akula, Vivek Verma, Mohd Ziaullah, Ashutosh Ranjan Chaturvedi
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Publication number: 20260106697Abstract: In a secure communication method, a terminal device receives downlink control information, where the downlink control information indicates whether the kth piece of data transmitted in the ith hybrid automatic repeat request (HARQ) process is newly transmitted. If the kth piece of data is newly transmitted, a random seed is updated. An updated random seed is used for security processing on the kth piece of data. Based on this solution, a network device indicates, to the terminal device by using the downlink control information, whether the scheduled kth piece of data is newly transmitted. When the kth piece of data is newly transmitted, the terminal device may update the random seed, thereby synchronizing the random seed with the network device.Type: ApplicationFiled: December 16, 2025Publication date: April 16, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wenhui Wang, Li Sun, Peng Liu, Lu Yang, Jianjun Wu
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Publication number: 20260100958Abstract: A communication method and apparatus. The method includes: a first apparatus performs security processing on q first message packets to obtain q second message packets; after reordering the q second message packets, the first apparatus may perform security processing on the q reordered second message packets to obtain q third message packets; and then, the first apparatus may send q signals, where the q signals are obtained based on the q third message packets. According to the method, at a non-target receiving node, an error can be diffused in a plurality of message packets to the greatest extent, to improve message security.Type: ApplicationFiled: December 10, 2025Publication date: April 9, 2026Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Li Sun, Wenhui Wang, Peng Liu