Patents by Inventor Qin Wei
Qin Wei 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: 11966700Abstract: Embodiments of the described technologies are capable of reading a text sequence that include at least one word; extracting model input data from the text sequence, where the model input data includes, for each word of the text sequence, segment data and non-segment data; using a first machine learning model and at least one second machine learning model, generating, for each word of the text sequence, a multi-level feature set; outputting, by a third machine learning model, in response to input to the third machine learning model of the multi-level feature set, a tagged version of the text sequence; executing a search based at least in part on the tagged version of the text sequence.Type: GrantFiled: March 5, 2021Date of Patent: April 23, 2024Assignee: Microsoft Technology Licensing, LLCInventors: Yuwei Qiu, Gonzalo Aniano Porcile, Yu Gan, Qin Iris Wang, Haichao Wei, Huiji Gao
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Publication number: 20240081179Abstract: A cutting deck lifting device for adjusting the height of the cutting deck of a mower includes a cutting deck having at least one cutting blade mounted thereto, a pedal assembly including a pedal switched between locking and unlocking states for adjusting the height of the cutting deck, a connecting assembly connecting the pedal assembly to the cutting deck and an adjusting assembly connected to the pedal assembly for positioning the cutting deck to a position with a desired height when the pedal is switched between locking and unlocking states. The cutting deck lifting device can conveniently and quickly adjust the cutting deck between the first position and the second position. Simultaneously, the cutting deck lifting device has a simple structure, a low manufacturing cost, and easy installation, and can be applied to a variety of garden tools.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Inventors: Qunli Wei, Xiaolei Qiu, Qin Ji, Dongdong Shi
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Publication number: 20240075474Abstract: A biosensing platform for in-situ sampling and target detection based on upconversion luminescence, including: an upconversion luminescent paper-based microfluidic device, an upconversion luminescent biosensor, and a portable detection device based on smartphone imaging. The upconversion luminescent paper-based microfluidic device is configured to sample a to-be-detected substance in situ. The upconversion luminescent biosensor is configured to allow a target to specifically recognize the to-be-detected substance. The portable detection device is configured to detect a content of the to-be-detected substance. The upconversion luminescent biosensor is prepared as follows. (S1) An upconversion nanoparticle seed is prepared. (S2) Core-shell upconversion nanoparticles are prepared. (S3) Core-shell-shell upconversion nanoparticles (UCNPs) are prepared. (S4) The UCNPs is subjected to hydrophilic modification. (S5) The hydrophilically-modified UCNPs are modified with DNA.Type: ApplicationFiled: October 31, 2023Publication date: March 7, 2024Inventors: Quansheng CHEN, Jizhong WU, Qin OUYANG, Wenya WEI, Huanhuan LI, Jingui ZHANG, Jinghao YU
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Publication number: 20240005005Abstract: An electronic device and a control method thereof are provided. The electronic device includes a read-only memory (ROM) that stores a first characteristic value of a public key. The control method includes the following steps: reading the public key and a plurality of boot codes of the electronic device from an external storage device; executing the boot codes; and verifying the public key according to the first characteristic value. The public key is used to verify the boot codes, and the number of bits of the first characteristic value is smaller than the number of bits of the public key. The ROM is disposed on a first chip, and the external storage device is disposed on a second chip.Type: ApplicationFiled: June 1, 2023Publication date: January 4, 2024Inventors: Qin-Wei She, Yan-Xiong Wu, Xiao-Min Zhang
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Publication number: 20230325330Abstract: A data transmission control device is provided. The data transmission control device is disposed in a chip that includes a Peripheral Component Interconnect Express (PCIe) interface, and the data transmission control device is coupled to a memory that includes a block. The data transmission control device includes: a control circuit, a PCIe interface controller, and an address monitoring circuit. The PCIe interface controller is configured to receive a data. The address monitoring circuit is configured to issue an interrupt to the control circuit when the data is written to the block.Type: ApplicationFiled: March 17, 2023Publication date: October 12, 2023Inventors: Yan-Qing WANG, Yan-Xiong WU, Wei-Sheng DU, Qin-Wei SHE
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Publication number: 20230140264Abstract: A separation sheet includes a polymeric carrier layer, a first adhesive layer, a second adhesive layer, and optionally a first and a second release liner. A method for producing a separation sheet, a method for waterproofing a substrate, a waterproofed substrate, and a use of the separation sheet for bonding of roof membranes to roof substrates.Type: ApplicationFiled: April 2, 2020Publication date: May 4, 2023Applicant: SIKA TECHNOLOGY AGInventors: Yizhe WEI, Qin WEI
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Patent number: 9819478Abstract: In one embodiment, an integrated circuit has one or more multi-channel transmitters, each transmitter having synchronization circuitry that synchronizes different copies of a reset signal used to reset different sets of TX channel circuitry used to generate the multiple TX signals, to reduce the skew between the different TX signals. Each set of synchronization circuitry has (at least) two synchronization stages that re-time different copies of the reset signal to a selected clock signal. In one implementation, the integrated circuit has (at least) two quads, each of which can generate four different TX signals, where both quads can be configured to use the same clock signal to re-time different copies of the reset signal such that the eight different TX signals are all synchronized to one another.Type: GrantFiled: November 20, 2012Date of Patent: November 14, 2017Assignee: Lattice Semiconductor CorporationInventors: Vinh Ho, Qin Wei, Magathi Jayaram, Hamid Ghezel
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Publication number: 20170092017Abstract: A parking management device, a parking management method and a server are provided. The parking management device includes an identification device and a processor. The identification device identifies vehicle information of a vehicle. The processor receives the vehicle information from the identification device, and determines whether to obtain driver information corresponding to the vehicle information from a database, where the driver information includes a parking reputation value. The processor obtains a score value according to a parking status of the vehicle. The processor updates the parking reputation value according to the score value, and calculates a parking fee according to the score value and the parking reputation value.Type: ApplicationFiled: December 3, 2015Publication date: March 30, 2017Inventors: Hua-Cai Zhou, Shuang-Huan Huang, Qiao-Qin Wei, Yan-Wu Wang
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Publication number: 20160157756Abstract: The invention discloses a Bluetooth falling-over alarm insole, including an insole body, wherein the insole body is further provided with a Bluetooth falling-over alarm device that judges through the human body's movement posture whether the people falls down and gives an alarm. The invention has the beneficial effects as follows: the volume is small, it is convenient to carry, it is integrated and mounted in the insole, it has no any auxiliary feeling, it conforms to the people's wearing habit, whether the human body is fallen down is judged in combination with the integration of information detected by the acceleration sensor, the pressure sensor and the angle sensor, the accuracy of judgment is high and is more than 95%.Type: ApplicationFiled: September 1, 2014Publication date: June 9, 2016Inventors: Jianbin Yu, Qin Wei
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Publication number: 20140321500Abstract: The purpose of this invention is to overcome the defect of the present judgment method for automobile cooling system. It is an inspection method based on the aging degree of lubricating oil of the oil reservoir sensor. The invitation is a method based on the inspection to avoid excessive maintenance of the automobile cooling system, its feature: With a type of antifreeze freezing point detection module and main controller, and etc, to detect the freezing point of the antifreeze before maintenance, it will show the degree of aging. If the result shows no need to change the antifreeze, then keep using to avoid excessive maintenance, which will reduce the maintenance fee and save resources. The main controller checks the records like maintenance interval, maintenance content, travelled distance, and etc. These records could be auxiliary judgment conditions. Main controller and antifreeze freezing point detection module 1 are connected by cable.Type: ApplicationFiled: April 28, 2014Publication date: October 30, 2014Applicant: MIT AUTOMOBILE SERVICE COMPANY LIMITEDInventors: Zhixin XIAO, Qin WEI, Zhiliang WEI, Qinglu CUI
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Publication number: 20140320630Abstract: This invention is a method to prevent excessive maintenance to vehicle lubricating system based on detection, to overcome the defect in maintenance procedure. The method prevents excessive maintenance to vehicle lubricating system based on detection, with oil detection module and host controller. Its working principle is to detect the aging degree of lube before maintenance, and decide whether to change the lube according to detection result. It will help to prevent excessive maintenance, reduce maintenance cost for car owners, and decrease the waste of resource. Oil detection module includes oil chamber sensor, capacitance detection chip, and etc. Host controller is connected to oil detection module by cables.Type: ApplicationFiled: April 29, 2014Publication date: October 30, 2014Applicant: MIT AUTOMOBILE SERVICE COMPANY LIMITEDInventors: ZHIXIN XIAO, Qin Wei, Zhiliang Wei, Qinglu Cui
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Publication number: 20140318222Abstract: This invention is a method to prevent excessive maintenance to vehicle lubricating system based on detection, to overcome the defect in maintenance procedure. Technical measures are as follows: it is a method to prevent excessive maintenance to vehicle lubricating system based on detection, with oil detection module 1 and host controller 4. Its working principle is to detect the aging degree of lube before maintenance, and decide whether to change the lube according to detection result. It will help to prevent excessive maintenance, reduce maintenance cost for car owners, and decrease the waste of resource. Oil detection module 1 includes oil chamber sensor 2, capacitance detection chip 3 etc. Host controller 4 is connected to oil detection module 1 by cables.Type: ApplicationFiled: April 28, 2014Publication date: October 30, 2014Applicant: MIT AUTOMOBILE SERVICE COMPANY LIMITEDInventors: Zhixin XIAO, Qin WEI, Zhiliang WEI, Qinglu CUI
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Patent number: 8370691Abstract: In one embodiment, a programmable logic device (PLD) with configuration memory includes at least one configuration memory cell and soft error detection (SED) logic for checking for errors in data stored by the configuration memory. The SED logic calculates a present data value for the configuration memory for comparison with a pre-calculated data value. A fuse within the PLD is configurable in a first logic state to enable the SED logic to read from the configuration memory cell in calculating the present data value and configurable in a second logic state to prevent the SED logic from reading from the configuration memory cell in calculating the present data value. The SED logic may be tested for correct operation by writing data representing a soft error into the configuration memory cell and enabling the SED logic to read from the configuration memory cell in calculating the present data value.Type: GrantFiled: November 18, 2011Date of Patent: February 5, 2013Assignee: Lattice Semiconductor CorporationInventors: Chan-Chi Jason Cheng, Qin Wei, Ting Yew
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Patent number: 8065574Abstract: A programmable logic device, in accordance with one embodiment, includes a plurality of configuration memory cells, wherein at least one configuration memory cell is adapted to function as random access memory. Read/write circuitry writes to and reads from a corresponding first port of the configuration memory cells, including reading from the at least one configuration memory cell adapted to function as random access memory. Soft error detection logic checks for an error in data values stored by the plurality of configuration memory cells, including the at least one configuration memory cell adapted to function as random access memory. The soft error detection logic, for example, may thus be tested by changing a data value stored in the at least one configuration memory cell.Type: GrantFiled: June 8, 2007Date of Patent: November 22, 2011Assignee: Lattice Semiconductor CorporationInventors: Chan-Chi Jason Cheng, Qin Wei, Ting Yew
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Patent number: 7576563Abstract: Systems and methods are disclosed herein to provide high fan-out signal routing. For example, in accordance with an embodiment of the present invention, a programmable logic device includes a plurality of logic blocks; an interconnect structure adapted to route signals among the logic blocks; and a secondary routing network adapted to route signals among the logic blocks. The secondary routing network may include a plurality of horizontal splines adapted to route signals within the programmable logic device; a plurality of vertical spline taps adapted to route signals within the programmable logic device; a plurality of common interface blocks adapted to route signals between the horizontal splines and the vertical spline taps; and a plurality of horizontal secondary branches adapted to route signals from the vertical spline taps to the logic blocks.Type: GrantFiled: February 6, 2007Date of Patent: August 18, 2009Assignee: Lattice Semiconductor CorporationInventors: Qin Wei, Chan-Chi Jason Cheng, Brad Sharpe-Geisler, Ting Yew