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).

  • Patent number: 12653048
    Abstract: 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: Grant
    Filed: November 17, 2022
    Date of Patent: June 9, 2026
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Li Sun, Chang Kyu Choi, Sarah Haney
  • Publication number: 20260135487
    Abstract: 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: Application
    Filed: November 12, 2025
    Publication date: May 14, 2026
    Inventors: Li SUN, Rengang CHEN, Yinxiang LIU
  • Publication number: 20260128806
    Abstract: 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: Application
    Filed: December 19, 2025
    Publication date: May 7, 2026
    Inventors: Li Sun, Yuwei Wang, Peng Liu, Wenhui Wang
  • Publication number: 20260129410
    Abstract: 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: Application
    Filed: December 19, 2025
    Publication date: May 7, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li Sun, Yuwei Wang, Peng Liu, Wenhui Wang, Yiyan Zhang
  • Publication number: 20260129433
    Abstract: 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: Application
    Filed: January 2, 2026
    Publication date: May 7, 2026
    Inventors: Lu Yang, Wenhui Wang, Li Sun
  • Patent number: 12621052
    Abstract: 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: Grant
    Filed: October 3, 2022
    Date of Patent: May 5, 2026
    Assignee: Cisco Technology, Inc.
    Inventors: Malu Jayachandran, Shriti Gupta, Li Sun, Vaishnavi V, Marco Mazzini, Alberto Cervasio
  • Publication number: 20260113850
    Abstract: 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: Application
    Filed: October 21, 2024
    Publication date: April 23, 2026
    Inventors: Chang Kyu Choi, Li Sun, Sarah Kay Haney, Christopher Paul Wade, Michael Howard Leary, Ki Woong Chung
  • Publication number: 20260107133
    Abstract: 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: Application
    Filed: December 12, 2025
    Publication date: April 16, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Peng Liu, Li Sun, Wenhui Wang
  • Publication number: 20260106860
    Abstract: 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: Application
    Filed: December 15, 2025
    Publication date: April 16, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Peng Liu, Li Sun, Wenhui Wang
  • Publication number: 20260106744
    Abstract: 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: Application
    Filed: December 15, 2025
    Publication date: April 16, 2026
    Inventors: Li Sun, Peng Liu, Wenhui Wang
  • Publication number: 20260105266
    Abstract: 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: Application
    Filed: May 14, 2025
    Publication date: April 16, 2026
    Inventors: 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
  • Publication number: 20260106697
    Abstract: 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: Application
    Filed: December 16, 2025
    Publication date: April 16, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wenhui Wang, Li Sun, Peng Liu, Lu Yang, Jianjun Wu
  • Publication number: 20260100958
    Abstract: 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: Application
    Filed: December 10, 2025
    Publication date: April 9, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Li Sun, Wenhui Wang, Peng Liu
  • Publication number: 20260089615
    Abstract: This application provides a communication method and apparatus, and belongs to the field of communication technologies. In the method, a first access network apparatus receives a candidate service cluster list, and sends first information to a first terminal based on the candidate service cluster list. The candidate service cluster list indicates one or more candidate service clusters, each of the one or more candidate service clusters includes one or more access network apparatuses, and each candidate service cluster includes the first access network apparatus. The first information indicates that a first service cluster serves the first terminal, and the first service cluster is a service cluster in the one or more candidate service clusters.
    Type: Application
    Filed: November 28, 2025
    Publication date: March 26, 2026
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lu Yang, Jun Wang, Wenhui Wang, Li Sun, Yan Xi
  • Publication number: 20260089757
    Abstract: Embodiments of this application provide a communication method and apparatus. The method includes: A first apparatus determines weighting information N streams of sensing sequences of a second apparatus, where N is a positive integer; and the first apparatus sends a first sensing frame, where the first sensing frame includes the weighting information. After receiving the first sensing frame, the second apparatus may weight the N streams of sensing sequences of the second apparatus based on the weighting information, of the N streams of sensing sequences, in the first sensing frame, and then perform transmission.
    Type: Application
    Filed: December 5, 2025
    Publication date: March 26, 2026
    Inventors: Yiyan Zhang, Rui Du, Li Sun, Gerile Naren, Mengshi Hu, Xiao Han, Peng Liu, Zhuqing Tang
  • Patent number: 12541907
    Abstract: Embodiments of this application relate to the field of image processing technologies, and provide a graphics rendering method, an apparatus, and a storage medium. A terminal device performs graphics rendering for an application by using a target shader. The terminal device obtains a target simplified shader when the terminal device determines that the application is run in a complex scene, where the complex scene is a scene in which a quantity of instructions for running the application is greater than a first preset threshold, and computing resources of the terminal device that are occupied by the target simplified shader are fewer. The terminal device performs graphics rendering for the application in the complex scene by using the target simplified shader. It is ensured that the application of the terminal device can still be run smoothly in the complex scene.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: February 3, 2026
    Assignee: Honor Device Co., Ltd.
    Inventors: Li Sun, Zhaoyang Yin, Wei Li, Jinxiao Liu
  • Patent number: 12541391
    Abstract: Some embodiments provide a novel method for migrating a virtual machine (VM) from a first host computer to a second host computer in a software-defined network (SDN) when a set of controllers of the SDN, that configures several forwarding elements in the SDN to implement one LFE, is unavailable. The second host receives information regarding the VM from the first host. The VM is associated with the LFE. The second host retrieves, from a local data store of the second host, configuration information for configuring at least one software forwarding element executing on the second host to implement the LFE. The configuration information was previously received from the controller set when it was available to pre-configure the second host to implement the LFE without assistance from the controller set when the VM migrates to the second host.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: February 3, 2026
    Assignee: VMware LLC
    Inventors: Chidambareswaran Raman, Subin Cyriac Mathew, Li Sun
  • Patent number: 12541784
    Abstract: A digital imaging method of analyzing pixel data of an image of a diaper change region associated with an individual for determining an individual-specific diaper change region skin characteristic is provided, including aggregating training images of diaper change regions of individuals; training, with pixel data of the training images, a diaper change region skin model operable to determine diaper change region skin characteristics associated with a diaper change region based on the pixel data of the diaper change region; receiving an image of an individual captured by a digital camera; analyzing, by the diaper change region skin model, the image captured by the digital camera to determine an individual-specific diaper change region skin characteristic; generating an individual-specific recommendation designed to address a feature identifiable within pixel data of the individual's skin based on the individual-specific diaper change region skin characteristic; and providing the individual-specific recommendat
    Type: Grant
    Filed: June 8, 2023
    Date of Patent: February 3, 2026
    Assignee: The Procter & Gamble Company
    Inventors: Jennifer Joan Gustin, Susanna Brink, Ping Hu, Li Sun, Andrew Nicholas Carr, Frank Peter Kressmann, Donald Carroll Roe
  • Publication number: 20260022329
    Abstract: Disclosed are methods and microfluidic devices for successfully co-encapsulating two or more cells in a high-throughput, high efficiency manner. Cells are organized into two or more ordered streams flowing through separate microchannels of the microfluidic device. Cells in ordered streams are sufficiently spaced such that at a junction of the microfluidic device, single droplets are generated that include exactly one cell from the first ordered stream of cells and at least one cell from the second ordered stream of cells. Single droplets including two or more cells are useful for performing assays (e.g., high throughput cell-cell interaction assays).
    Type: Application
    Filed: July 17, 2025
    Publication date: January 22, 2026
    Inventors: Yih Yang Chen, Kaveh Milaninia, Li Sun
  • Publication number: 20260018146
    Abstract: This application provides an application picture display method and apparatus, and an electronic device. The method includes: The electronic device displays a first window in response to a first operation performed by a user, and displays a first picture of a first application in the first window, where the first picture is obtained by rendering, the first window has a preset first aspect ratio, the first aspect ratio is a ratio of a width to a height of a visible region of the first window, and the first window is a window in a split-screen mode or a window in a floating window mode.
    Type: Application
    Filed: September 18, 2025
    Publication date: January 15, 2026
    Inventors: Yuchen Wang, Li Sun, Ailin Xue, Yan Wang