Patents by Inventor Kuan Wu
Kuan Wu 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: 12292815Abstract: A method for system profiling and controlling and a computer system performing the same are provided. In the method, an operating system is operated after the computer system is booted, in which a profiling-controlling system is operated. When the operating system loads and executes a system profiling-controlling program, the profiling-controlling system that simultaneously operates a profiling routine and a controlling routine is initiated. The profiling routine is used to retrieve system kernel data that is generated during operation of the operating system and analyze the system kernel data through a kernel tracing tool. When it is determined that controlling is required, the profiling routine notifies the controlling routine. The controlling routine controls operating parameters of the operating system in real time according to an analysis result generated by the profiling routine.Type: GrantFiled: May 25, 2023Date of Patent: May 6, 2025Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Yi-Kuan Wu, Sheng-Kai Hung, Tsai-Wei Wu, Tsai-Chin Cheng, Yu-Kuen Wu
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Publication number: 20250096841Abstract: This application is applied to an ultra-wideband (UWB)-based wireless personal area network system, including 802.15 series protocols, for example, the 802.15.4a protocol, the 802.15.4z protocol, or the 802.15.4ab protocol; a wireless local area network system that can support 802.11 series protocols such as a next-generation Wi-Fi protocol of IEEE 802.11ax, for example, 802.11be, Wi-Fi 7, or EHT, and for another example, a next generation protocol of 802.11be, and Wi-Fi 8; a sensing system; or the like. This application provides a signaling transmission method, including receiving a UWB test signal, determining indication information of a number of fragment signals of a UWB measurement signal based on the UWB test signal, and sending the indication information. The number of fragment signals of the UWB measurement signal is determined based on the UWB test signal. This reduces a probability of incorrectly configuring the number of fragment signals.Type: ApplicationFiled: December 4, 2024Publication date: March 20, 2025Inventors: Kuan WU, Jia JIA, Bin QIAN, Xun YANG
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Publication number: 20250068467Abstract: A contiguous memory allocation device includes a memory and a processor. The memory is configured to store at least one command. The processor is configured to read the at least one command to execute following steps: calculating a page thrashing value of the memory; determining a corresponding relation between the page thrashing value and a predetermined thrashing value; and deciding whether to lend a contiguous memory according to the corresponding relation.Type: ApplicationFiled: August 23, 2024Publication date: February 27, 2025Inventors: Yi-Kuan WU, Hsiang-Wei SUNG, Meng-Sin WU, Sheng-Kai HUNG, Tsai-Chin CHENG
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Publication number: 20250059408Abstract: Thermally de-bondable adhesives are formed from curable compositions that have a two-stage curing mechanism. The first stage of curing forms a pressure sensitive adhesive and the second stage of curing, reduces the adhesion of the adhesive. The curable composition includes a curable composition and a thermally de-bonding composition. The curable composition includes a first alkyl (meth)acrylate monomer with 4-12 carbon atoms, a second hydroxyl-functional (meth)acrylate monomer, a crosslinker, and an initiator. The thermally de-bonding composition includes a blocked multi-functional isocyanate, and a metal salt catalyst. The Peel Adhesion of the cured adhesive upon heating to at least 180° C. for 1 hour is reduced by at least 15%.Type: ApplicationFiled: December 1, 2022Publication date: February 20, 2025Inventors: Jian-Kuan Wu, Shujun J. Wang, Aizoh Sakurai
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Publication number: 20250047527Abstract: A method for feeding back a sensing measurement result based on UWB and an apparatus are applied to a UWB-based WPAN system, for example, the 802.15.4a protocol, the 802.15.4z protocol, or the 802.15.4ab protocol in 802.15 series protocols, or may be applied to a wireless local area network system, a sensing system, or the like in 802.11 series protocols such as a next-generation Wi-Fi protocol of IEEE 802.11ax, for example, 802.11be, Wi-Fi 7, or EHT, and a next generation protocol of 802.11be, for example, Wi-Fi 8. The method includes: A transmitter sends control information; and correspondingly, a receiver receives the control information. Then, the receiver sends feedback information, and correspondingly, the transmitter receives the feedback information. According to the technical solutions provided in this application, signaling overheads can be effectively reduced.Type: ApplicationFiled: October 18, 2024Publication date: February 6, 2025Inventors: Xiaohui PENG, Bin QIAN, Yunbo LI, Kuan WU, Xun YANG, Min YAN, Lei HUANG
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Publication number: 20250029978Abstract: An electrode for a lithium-ion battery is provided, which comprises: a current collector; and an electrode material layer disposed on the current collector, wherein the electrode material layer comprises an anode material and a binder, the binder is pectin, its derivative or a combination thereof, and the anode material is selected from the group consisting of lithium vanadium oxide, lithium titanium oxide, lithium iron oxide, graphite, and a combination thereof. In addition, a lithium-ion battery comprising the aforesaid electrode is also provided.Type: ApplicationFiled: July 17, 2023Publication date: January 23, 2025Inventors: Maw-Kuan WU, Yu-Hsuan SU, Chin-Yi CHUNG, Yan-Reui CHEN, Feng-Yu WU, Po-Wei CHI, Phillip M. WU
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Publication number: 20240429967Abstract: Example signal transmission methods and apparatus are described. In one example method, a first initiating device sends a poll frame. The poll frame includes time-frequency location information of N first ultra-wideband (UWB) segment signals, and the poll frame further includes first delay information for each of M second responding devices to reply to the first initiating device with a response frame. The first initiating device receives a plurality of response frames based on a timestamp of the poll frame and the first delay information for each of the M second responding devices to reply to the first initiating device with the response frame.Type: ApplicationFiled: September 5, 2024Publication date: December 26, 2024Inventors: Bin QIAN, Chenchen LIU, Xun YANG, Kuan WU
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Publication number: 20240386980Abstract: Aspects presented herein relate to methods and devices for data or graphics processing including an apparatus, e.g., a graphics processing unit (GPU). The apparatus may obtain an indication of a data write for data associated with data processing. The apparatus may write, based on the indication, the data associated with the data processing to a memory address. The apparatus may receive a read request for the data including the memory address, where the read request is associated with a read with invalidate process. The apparatus may retrieve, based on the read request, the data from at least one of a first cache or at least one second memory, where the retrieval of the data is based on a timing of the indication of the data write. The apparatus may output the retrieved data from at least one of the first cache or the at least one second memory.Type: ApplicationFiled: November 28, 2023Publication date: November 21, 2024Inventors: Simon Peter William BOOTH, Subbarao PALACHARLA, George PATSILARAS, Hiral NANDU, Girish BHAT, Yen-Kuan WU
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Publication number: 20240370369Abstract: Reconfigurable shared memory systems, and related processor-based systems and methods are disclosed. The reconfigurable shared memory system can be included in a processor-based system to provide memory for data storage. In exemplary aspects, the reconfigurable shared memory system not only includes the dedicated memory and the general memory (e.g., system cache memory), but also includes a reconfigurable memory. The reconfigurable memory can be configured as either part of addressable memory space of the dedicated memory if an application requires such additional dedicated memory, and/or configured as part of the addressable memory space of the general memory to provide additional memory to other clients for increased processing performance if such reconfigurable memory is not needed as part of the dedicated memory. The dedicated memory does not have to be sized to the worst-case size requirements of a given application.Type: ApplicationFiled: October 11, 2023Publication date: November 7, 2024Inventors: George Patsilaras, Sparsh Singhai, Subbarao Palacharla, Simon Peter William Booth, Girish Bhat, Ling Feng Huang, Scott Cheng, Yen-Kuan Wu, Mohammad Tamjidi
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Publication number: 20240339241Abstract: The present invention discloses a flexible flat cable, including a single low-dielectric mixed material layer, a plurality of conductor, two conductive material layers and two insulating protective layers. These conductors are located inside the single low-dielectric mixed material layer and are spaced apart. The two conductive material layers are laminated individually to the upper and lower surfaces of the single low-dielectric mixed material layer. The two insulating protective layers are laminated individually to the two conductive material layers.Type: ApplicationFiled: June 17, 2024Publication date: October 10, 2024Inventors: HSING-YU LEE, KUAN-WU CHEN
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Patent number: 12105365Abstract: A light reflecting device includes two substrates and a liquid crystal layer. The two substrates are parallel to each other and respectively electrically connected to a voltage source to generate an electric field therebetween. Each of the two substrates has an inner surface having a horizontal orientation. The liquid crystal layer is formed by liquid crystal materials filled between the two substrates. The liquid crystal materials include liquid crystal molecules and ions of salt species. The liquid crystal molecules are at least formed by negative liquid crystals and chiral molecules. The liquid crystal layer is respectively switched to a diffuse reflection state and a specular reflection state by applying the electrical field generated by the voltage source in a first frequency and a second frequency. The second frequency is higher than the first frequency.Type: GrantFiled: February 15, 2024Date of Patent: October 1, 2024Assignee: NATIONAL SUN YAT-SEN UNIVERSITYInventors: Tsung-Hsien Lin, Cheng-Chang Li, Li-Min Chang, Duan-Yi Guo, Kuan-Wu Lin
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Patent number: 12025918Abstract: A method for lithography in semiconductor fabrication is provided. The method includes placing a semiconductor wafer over a wafer stage. The method also includes supplying an initial voltage to a plurality of electrodes of the wafer stage based on a topology of the semiconductor wafer, wherein the electrodes of the wafer stage are electrically isolated from each other. The method further includes measuring an adjusted topology of the semiconductor wafer after the initial voltage is supplied. In addition, the method includes supplying different first adjusted voltages to the electrodes of the wafer stage according to the adjusted topology of the semiconductor wafer.Type: GrantFiled: January 9, 2023Date of Patent: July 2, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Cheng-Kuan Wu, Po-Chung Cheng, Li-Jui Chen, Chih-Tsung Shih
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Patent number: 12018979Abstract: A system for measuring periodic displacement of an object in periodic motion at a first frequency includes a light source module, a camera module and a processor. The light source module is configured to periodically illuminate the object at a second frequency that is different from the first frequency and that is related to a sum of the first frequency and a first constant. The camera module is configured to take pictures of the object. The processor is in communication with the camera module in order to receive the pictures, and is configured to determine periodic displacement of the object based on the pictures.Type: GrantFiled: June 13, 2022Date of Patent: June 25, 2024Assignee: NATIONAL CHUNG-HSING UNIVERSITYInventors: Jenq-Shyong Chen, Chun-Kuan Wu, Chi-Hsiang Lin
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Publication number: 20240192549Abstract: An intelligent window includes two substrates and a dimming layer. Each substrate is electrically connected to a voltage source. A switchable electric field is formed between the two substrates. The dimming layer is formed by filling a liquid crystal material between the two substrates. The liquid crystal material is formed by mixing a chiral molecule, a dichroic dye, and a salt ion in a nematic liquid crystal. A weight percentage concentration of the chiral molecule in the liquid crystal material is determined according to a limitation formula (I). C is the weight percentage concentration, n is a birefringence index of the liquid crystal material, p is a chiral force of the chiral molecule in micrometer?1, D is a thickness of the dimming layer in micrometer, m1 is a constant of multiaxial absorption condition in micrometer, and m2 is a constant of normally transparent condition.Type: ApplicationFiled: October 22, 2021Publication date: June 13, 2024Inventors: TSUNG-HSIEN LIN, CHENG-CHANG LI, HENG-YI TSENG, HUNG-CHANG JAU, LI-MIN CHANG, KUAN-WU LIN
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Patent number: 11966381Abstract: Embodiments maintain a data pool that includes heterogeneous data sets, and receiving a first data batch of a data set from a data source into the data pool. Embodiments determine a current state of the data set based on a data set state diagram including a plurality of data set states, and identify a condition of the first data batch. Embodiments further set a data batch state for the first data batch, based on a data batch state diagram, and update the data batch state of a prior data batch received before the first data batch, based on the condition of the first data batch. Embodiments additionally transition the data set state diagram, based on the condition of the first data batch, to an updated data set state. Embodiments maintain a data state repository storing the data set state for each of the plurality of heterogeneous data sets.Type: GrantFiled: November 9, 2021Date of Patent: April 23, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Liangzhao Zeng, Ting Yu Cliff Leung, Yat On Lau, Jimmy Hong, Chuang Yao, Yen-Ting Liu, Ting-Kuan Wu
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Patent number: 11907138Abstract: Various embodiments include methods and devices for implementing a criterion aware cache replacement policy by a computing device. Embodiments may include updating a staling counter, writing a value of a local counter to a system cache in association with a location in the system cache for with data, in which the value of the local counter includes a value of the staling counter when (i.e., at the time) the associated data is written to the system cache, and using the value of the local counter of the associated data to determine whether the associated data is stale.Type: GrantFiled: December 31, 2021Date of Patent: February 20, 2024Assignee: QUALCOMM IncorporatedInventors: Hiral Nandu, Subbarao Palacharla, George Patsilaras, Alain Artieri, Simon Peter William Booth, Vipul Gandhi, Girish Bhat, Yen-Kuan Wu, Younghoon Kim
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Publication number: 20230409462Abstract: A method for system profiling and controlling and a computer system performing the same are provided. In the method, an operating system is operated after the computer system is booted, in which a profiling-controlling system is operated. When the operating system loads and executes a system profiling-controlling program, the profiling-controlling system that simultaneously operates a profiling routine and a controlling routine is initiated. The profiling routine is used to retrieve system kernel data that is generated during operation of the operating system and analyze the system kernel data through a kernel tracing tool. When it is determined that controlling is required, the profiling routine notifies the controlling routine. The controlling routine controls operating parameters of the operating system in real time according to an analysis result generated by the profiling routine.Type: ApplicationFiled: May 25, 2023Publication date: December 21, 2023Inventors: YI-KUAN WU, SHENG-KAI HUNG, TSAI-WEI WU, TSAI-CHIN CHENG, YU-KUEN WU
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Patent number: 11796840Abstract: An electrically controlled polarization rotator is disclosed. The electrically controlled polarization rotator includes two substrates and a liquid crystal layer located between the two substrates. The two substrates have a homogeneous alignment and a homeotropic alignment respectively. A distance between the two substrates is a liquid crystal thickness. A switching electric field which is adjustable is provided between the two substrates. A polarized light is incident on the substrate having the homogeneous alignment. A polarization direction of the polarized light is orthogonal or parallel to an alignment direction of the substrate having the homogeneous alignment. A birefringence of the liquid crystal layer multiplied by the liquid crystal thickness and further divided by a wavelength of the polarized light is greater than 10. The polarization direction of the polarized light is rotated corresponding to an intensity of the switching electric field in the liquid crystal layer.Type: GrantFiled: September 27, 2021Date of Patent: October 24, 2023Assignee: NATIONAL SUN YAT-SEN UNIVERSITYInventors: Tsung-Hsien Lin, Heng-Yi Tseng, Cheng-Chang Li, Duan-Yi Guo, Li-Min Chang, Kuan-Wu Lin
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Publication number: 20230300031Abstract: A method for configuring network traffic and a computer system are provided. The computer system includes a processing unit and a network module that is operated based on a bandwidth configuration. The processing unit operates an operating system that executes a profiling-controlling program. The method is performed in the operating system. In the method, the operating system initiates a system kernel, and the profiling-controlling program can obtain kernel operation information from the system kernel, so that information of multiple applications operating in a foreground process and a background process of the operating system can be retrieved. A priority order is decided, and a network bandwidth configuration is formed and written into traffic control instructions of the system kernel or a driver of the network module. The network bandwidth configuration allows the operating system to perform a traffic configuration on each of the applications.Type: ApplicationFiled: March 9, 2023Publication date: September 21, 2023Inventors: TSAI-WEI WU, HSU-TUNG WANG, YI-KUAN WU, MING-CHIEH LI, MENG-JU LIN
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Publication number: 20230282390Abstract: A flexible flat cable includes a low-dielectric adhesive layer, a plurality of conductors, two shielding layers and two insulating protective layers. These conductors are located inside the low-dielectric adhesive layer and are spaced apart. The two shielding layers are laminated individually to the upper and lower surfaces of the low-dielectric adhesive layer. The two insulating protective layers are laminated individually to the two shielding layers.Type: ApplicationFiled: April 29, 2022Publication date: September 7, 2023Inventors: HSING-YU LEE, KUAN-WU CHEN