Patents by Inventor Liang Han
Liang Han 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: 12348255Abstract: A radio frequency device has a multifunctional tuner that stores measurements of reflection coefficient parameter in a register. The radio frequency device also has a transceiver that has a transmitter. The transceiver may detect a transmitter signal from the transmitter to an antenna in an initial tuning state and then determine whether the transmitter signal is stable. In response to the transmitter signal being stable, the transceiver may measuring the reflection coefficient parameters at the multifunctional tuner. Furthermore, the radio frequency device has a baseband controller that has a memory to store instructions and a processor to execute the instructions. The instructions cause the processor to determine an antenna impedance based on the reflection coefficient parameters, and in response to determining that the antenna impedance is greater than or less than a threshold antenna impedance, iteratively tune the antenna using the multifunctional tuner.Type: GrantFiled: January 23, 2023Date of Patent: July 1, 2025Assignee: Apple Inc.Inventors: Liang Han, Enrique Ayala Vazquez, Thomas E. Biedka, Hongfei Hu, Erdinc Irci, Nanbo Jin, James G. Judkins, Victor C. Lee, Matthew A. Mow, Mattia Pascolini, Ming-Ju Tsai, Yiren Wang, Yuancheng Xu, Yijun Zhou
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Publication number: 20250208427Abstract: Apparatuses, methods, and systems for sensor detection may incorporate (i) concealed light sensors including a housing shell and an ambient light sensor positioned to detect light, (ii) a plurality of microvalves with each microvalve including a substrate, a fluid channel through the substrate, a valve element configured to open and close a fluid pathway through the fluid channel, and a piezoresistive material, (iii) a microprocessor that is configured to adjust a charging voltage for a battery, calculated from an output signal, and (iv) a radio frequency transceiver configured to control an antenna tuner to change one or more specified operational parameters of at least one antenna based on an input detected from a set of sensors in a watch body and a set of sensors in a watch band.Type: ApplicationFiled: December 13, 2024Publication date: June 26, 2025Inventors: Lucas Wen Tang, Celia Leach Doud, Kyle Trieu, Parker Drennan, Joseph Patrick Sullivan, Lichuan Chen, Aleksey Reiderman, Jennifer Lee, Jeffrey Hendricks, Sung Hoon Oh, Jason Michael Battle, Md Rashidul Islam, Joung Sub Shin, Chia-Wei Liu, Eduardo Jorge Da Costa Bras Lima, Liang Han, Ran Oliver Fang, Yang Wang
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Patent number: 12332823Abstract: The presented systems enable efficient and effective network communications. In one embodiment, a system comprises a parallel processing unit (PPU) included in a chip and a plurality of interconnects in an inter-chip network (ICN) configured to communicatively couple a plurality of PPUs that communicate with one another via the ICN. Corresponding communications are configured in accordance with routing tables. The routing tables can be stored and reside in registers of an ICN subsystem included in the PPU and include indications of minimum links available to forward a communication from the PPU and another PPU. Respective ones of the routing tables include indications of a correlation between the minimum links and respective ones of a plurality of egress ports that are available for communication coupling to the respective ones of PPUs that are possible destination PPUs. The routing tables can include indications of a single path between two PPUs per respective information communication flow.Type: GrantFiled: May 25, 2022Date of Patent: June 17, 2025Assignee: T-Head (Shanghai) Semiconductor Co., Ltd.Inventors: Liang Han, ChengYuan Wu, Guoyu Zhu, Yang Jiao, Rong Zhong, Yunxiao Zou
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Publication number: 20250186826Abstract: A multi-configuration exercise device may include a base frame, an interface frame, a support beam coupled to the base frame and the interface frame, a first strut with an adjustable length to adjust a first angle between the support beam and the interface frame, a second strut with an adjustable length to adjust a second angle between the support beam and the base frame. The exercise device is configured to be manipulated into a configuration in which the second angle is less than the first angle such that the interface frame and the base frame define a decline angle.Type: ApplicationFiled: February 4, 2025Publication date: June 12, 2025Inventors: Yogesh Taxak, Benjamin Alfred Elster, Liang Han Wu
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Publication number: 20250186827Abstract: A method of adjusting a length of a first strut coupled to a support beam and an interface frame to adjust a first angle between the interface frame and the support beam. A method of adjusting a second angle between the support beam and the base frame with at least one of: an auxiliary support beam coupled to the support beam or the base frame, or a second strut with an adjustable length coupled to the support beam and the base frame. The second angle is adjusted to be less than the first angle such that the interface frame and the base frame define a decline angle. Adjusting the first angle and the second angle manipulates a height and an orientation of the interface frame with respect to the base frame.Type: ApplicationFiled: February 4, 2025Publication date: June 12, 2025Inventors: Yogesh Taxak, Benjamin Alfred Elster, Liang Han Wu
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Publication number: 20250183536Abstract: The disclosed system may include a frame, a printed circuit board (PCB) mounted to the frame, and at least one antenna electrically connected to the PCB via an antenna feed. The antenna may be shorter than a maximum specified length, and the antenna may be intended to operate within a specified frequency range for which the antenna's length is insufficiently long. Still further, in this system, electrical current flowing to the antenna may be routed to at least a portion of the frame to create a parasitic arm. As such, the parasitic arm may radiate in conjunction with the antenna, providing constructive interference in the specified frequency range. Various other mobile electronic devices, apparatuses, and methods of manufacturing are also disclosed.Type: ApplicationFiled: February 5, 2025Publication date: June 5, 2025Inventors: Navid Barani Lonbani, Nil Apaydin, Liang Han, Fengyu Ge
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Patent number: 12299284Abstract: The time required to read from and write to multi-terabyte memory chips in an inter-chip network can be reduced by breaking each memory chip into a number of memory spaces, and then individually addressing each memory space with an address that identifies the memory space, a line number within the memory space, and a number of transmit/receive ports to be used to access the line number.Type: GrantFiled: May 25, 2022Date of Patent: May 13, 2025Assignee: T-Head (Shanghai) Semiconductor Co., Ltd.Inventors: Liang Han, Yunxiao Zou
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Publication number: 20250118888Abstract: The disclosed system may include an antenna feed that has various electronic components. The system may also include a lens that has one or more layers, and an antenna embedded on at least a portion of the layers of the lens. The antenna may be electrically connected to at least one of the electronic components of the antenna feed. Various other apparatuses, wearable electronic devices, and methods of manufacturing are also disclosed.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Inventors: Liang Han, Lijun Zhang, Javier Rodriguez De Luis, Chia-Ching Lin, Meijiao Li
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Patent number: 12257474Abstract: A multi-configuration exercise device may include a base frame. A multi-configuration exercise device may include an interface frame. A multi-configuration exercise device may include a first cylindrical pad, such that the interface frame is manipulatable in one or more of: a height with respect to the base frame, or an orientation with respect to the base frame. In a first configuration, the first cylindrical pad is removably coupled to the interface frame. In a second configuration, the first cylindrical pad is removably coupled to the base frame.Type: GrantFiled: February 1, 2024Date of Patent: March 25, 2025Assignee: Freak Athelete Essentials LLCInventors: Yogesh Taxak, Benjamin Alfred Elster, Liang Han Wu
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Patent number: 12244077Abstract: The disclosed system may include a frame, a printed circuit board (PCB) mounted to the frame, and at least one antenna electrically connected to the PCB via an antenna feed. The antenna may be shorter than a maximum specified length, and the antenna may be intended to operate within a specified frequency range for which the antenna's length is insufficiently long. Still further, in this system, electrical current flowing to the antenna may be routed to at least a portion of the frame to create a parasitic arm. As such, the parasitic arm may radiate in conjunction with the antenna, providing constructive interference in the specified frequency range. Various other mobile electronic devices, apparatuses, and methods of manufacturing are also disclosed.Type: GrantFiled: November 3, 2022Date of Patent: March 4, 2025Assignee: Meta Platforms Technologies, LLCInventors: Navid Barani Lonbani, Nil Apaydin, Liang Han, Fengyu Ge
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Patent number: 12229078Abstract: Systems and methods for exchanging synchronization information between processing units using a synchronization network are disclosed. The disclosed systems and methods include a device including a host and associated neural processing units. Each of the neural processing units can include a command communication module and a synchronization communication module. The command communication module can include circuitry for communicating with the host device over a host network. The synchronization communication module can include circuitry enabling communication between neural processing units over a synchronization network. The neural processing units can be configured to each obtain a synchronized update for a machine learning model. This synchronized update can be obtained at least in part by exchanging synchronization information using the synchronization network. The neural processing units can each maintain a version of the machine learning model and can synchronize it using the synchronized update.Type: GrantFiled: November 2, 2020Date of Patent: February 18, 2025Assignee: T-Head (Shanghai) Semiconductor Co., Ltd.Inventors: Liang Han, Chengyuan Wu, Ye Lu
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Patent number: 12189624Abstract: Embodiments described herein are directed to facilitating management and storage of configurations. In one embodiment, a request to provide configurations associated with a user-application pair is identified. Based on the user-application pair, a user-defined configuration cache is accessed to obtain user-defined configurations, an application-defined configuration cache is accessed to obtain application-defined configurations, and a system-defined configuration cache is accessed to obtain system-defined configurations. Thereafter, at least a portion of the user-defined configurations, the application-defined configurations, and the system-defined configurations are aggregated or merged to generate a set of configurations associated with the user-application pair. Such a set of configurations associated with the user-application pair are provided for use in performing a task.Type: GrantFiled: January 31, 2023Date of Patent: January 7, 2025Assignee: Splunk Inc.Inventors: Liang Han, Vishal Patel, Sundar R. Vasan, Eric Woo
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Patent number: 12191561Abstract: The disclosed system may include an antenna feed that has various electronic components. The system may also include a lens that has one or more layers, and an antenna embedded on at least a portion of the layers of the lens. The antenna may be electrically connected to at least one of the electronic components of the antenna feed. Various other apparatuses, wearable electronic devices, and methods of manufacturing are also disclosed.Type: GrantFiled: July 16, 2022Date of Patent: January 7, 2025Assignee: Meta Platforms Technologies, LLCInventors: Liang Han, Lijun Zhang, Javier Rodriguez De Luis, Chia-Ching Lin, Meijiao Li
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Patent number: 12151136Abstract: An exercise device may include a base frame and an interface frame. An exercise device may include a support beam hingedly coupled to the base frame and hingedly coupled to the interface frame. A device may include a first strut hingedly coupled to the support beam and the interface frame, such that the first strut comprises an adjustable length configured to adjust at least one of: a height of the interface frame with respect to the base frame, or an orientation of the interface frame with respect to the base frame. An exercise device may include a second strut hingedly coupled to the support beam and the base frame, such that the second strut comprises an adjustable length configured to adjust at least one of: a height of the interface frame with respect to the base frame, or an orientation of the interface frame with respect to the base frame.Type: GrantFiled: February 12, 2024Date of Patent: November 26, 2024Assignee: Freak Athlete Essentials LLCInventors: Yogesh Taxak, Benjamin Alfred Elster, Liang Han Wu
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Publication number: 20240356203Abstract: An artificial-reality device comprising (1) an eyewear frame dimensioned to be worn by a user and (2) a plurality of antennas coupled to the eyewear frame, wherein the plurality of antennas comprise (A) a first antenna configured to support a first wireless technology, (B) a second antenna configured to support a second wireless technology, and (C) a third antenna configured to support a third wireless technology. Various other apparatuses, systems, and methods are also disclosed.Type: ApplicationFiled: April 18, 2023Publication date: October 24, 2024Inventors: Nil Apaydin, Vignesh Manohar, Javier Rodriguez De Luis, Chia-Ching Lin, Huan Liao, Liang Han
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Patent number: 12124889Abstract: The present disclosure provides a method for syncing data of a computing task across a plurality of groups of computing nodes, each group comprising a set of computing nodes A-D, a set of intra-group interconnects that communicatively couple computing node A with computing nodes B and C and computing node D with computing nodes B and C, and a set of inter-group interconnects that communicatively couple a computing node A of a first group of the plurality of groups with a computing node A of a second group neighboring the first group, a computing node B of the first group with a computing node B of the second group, a computing node C of the first group with the computing node C of the second group, and a computing node D of the first group with a computing node D of the second group, the method comprising: syncing across a first dimension of computing nodes using a first set of ring connections, wherein the first set of ring connections are formed using inter-group and intra-group interconnects that communicaType: GrantFiled: November 28, 2022Date of Patent: October 22, 2024Assignee: T-Head (Shanghai) Semiconductor Co., LtdInventors: Liang Han, Yang Jiao
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Publication number: 20240340381Abstract: A method for operating an electronic device, where the method includes: determining (a), by a processing unit of the electronic device, that a selected image represents at least one target person; and proposing (b), by a user interface of the electronic device, to share the selected image with a device used by the target person, where (b) comprises adapting (b1) a subset of the collection of images based on people represented in the images as a function of the target person and displaying, on a user interface of the electronic device, the subset of the collection of images, the displayed subset of images being arranged according to the adapting.Type: ApplicationFiled: July 27, 2022Publication date: October 10, 2024Inventors: Zhihong GUO, Liang HAN
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Patent number: 12107335Abstract: An electronic device may have peripheral conductive housing structures, a display frame, a support plate, a logic board, and an antenna. The antenna may have a resonating element that includes a first slot between the logic board and a segment of the peripheral conductive housing structures, a second slot between the display frame and the segment, and optionally a third slot between the support plate and the segment. The slots may be at least partially overlapping, may have respective lengths, may be located at respective distances from a cover layer for the display, and may collectively receive radio-frequency signals in a frequency band such as the L5 GPS band. Switching circuitry and filter circuitry may be coupled to the antenna feed and/or to the antenna feed (s) of one or more adjacent antennas in the electronic device to help to isolate the antennas from each other.Type: GrantFiled: April 25, 2022Date of Patent: October 1, 2024Assignee: Apple Inc.Inventors: Aobo Li, Erdinc Irci, Carlo Di Nallo, Enrique Ayala Vazquez, Haozhan Tian, Hongfei Hu, Liang Han, Ming Chen, Ming-Ju Tsai, Salih Yarga, Tiejun Yu, Victor C Lee, Xu Han
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Patent number: 12099011Abstract: The present invention relates to a fluorescent polymer cast on the surface of wells of a plate and a plate comprising the fluorescent polymer. The plate is used in a method for calibrating read-out values of plate readers. The method for calibrating the plate readers can effectively reduce the deviation of read-out values among different plate readers.Type: GrantFiled: October 28, 2020Date of Patent: September 24, 2024Assignee: PLEXBIO CO., LTD.Inventors: Cheng-Tse Lin, Yi-Ming Sun, Kuei-Shen Hsu, Liang-Han Chang, Yao-Kuang Chung, Chin-Yun Wu, Chin-Shiou Huang
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Publication number: 20240304370Abstract: An iron core magnetic circuit multiplexing method. An iron core magnetic circuit is multiplexed into a common channel for any periodic function power electromagnetic field and signal electromagnetic wave and a combination thereof, so as to construct an iron core superspace; and the iron core superspace can accommodate any one or more power electromagnetic fields and signal electromagnetic waves, so that an iron core becomes a carrier of a multifunctional channel to achieve the purpose of implementing multifunctional expansion and integrated application. The iron core magnetic circuit multiplexing method comprises: using an iron core as a magnetic circuit multiplexing channel of any periodic function power electromagnetic field and signal electromagnetic wave and a combination thereof; and constructing the magnetic circuit multiplexing channel into an iron core superspace, wherein the iron core superspace can accommodate any one or more power electromagnetic fields and signal electromagnetic waves.Type: ApplicationFiled: September 29, 2021Publication date: September 12, 2024Applicant: CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO., LTD.Inventors: Gaohua CHEN, Rongjun DING, Jianghua FENG, Kean LIU, Jing SHANG, Haitao LIU, Yijing XU, Yu SHI, Yu WANG, Wenlong ZHANG, Zhuxia FAN, Liang HAN