Patents by Inventor Li Lu

Li Lu 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).

  • Publication number: 20200312309
    Abstract: A speech recognition method includes: obtaining speech information; and determining beginning and ending positions of a candidate speech segment in the speech information by using a weighted finite state transducer (WFST) network. The candidate speech segment is identified as corresponding to a preset keyword. The method also includes clipping the candidate speech segment from the speech information according to the beginning and ending positions of the candidate speech segment; detecting whether the candidate speech segment includes a preset keyword by using a machine learning model; and determining, upon determining that the candidate speech segment comprises the preset keyword, that the speech information comprises the preset keyword.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 1, 2020
    Inventors: Shilun LIN, Xilin ZHANG, Wenhua MA, Bo LIU, Xinhui LI, Li LU, Xiucai JIANG
  • Patent number: 10791382
    Abstract: A method of creating and sharing a streaming video to other devices by an electronic device, which comprises a first camera and a second camera, is disclosed. A voice signal collected by the electronic device is encoded into digital audio data. The first camera captures first still images and the second camera captures second still images simultaneously. The first still images and/or the second still images are cropped and combined to generate combined images. The combined images are encoded into encoded images with a predetermined format. A streaming video is obtained by mixing the encoded images with the digital audio data and transmitted to other remote devices.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: September 29, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Wei-Li Lu, Jeng-An Lin, Ting-Hao Chung
  • Patent number: 10755442
    Abstract: An oil leakage detector of the present invention includes an image processing unit wherein the image processing unit calculates the values of saturation and intensity of each pixel in the color image of the object after an ultra-violet light is irradiated thereon, draws an intensity-saturation characteristic line of the saturation expressed in an X-axis and the intensity expressed in a Y-axis, sets an upper limit and a lower limit of intensity of each saturation as a threshold value based on an area without oil adhesion on the surface of the object, and determines, in the intensity-saturation characteristic line, an area corresponding to a pixel group where the intensity exceeds the threshold value of the upper limit and a pixel group where the intensity falls below the threshold value of the lower limit, to be an oil leakage adhered area.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 25, 2020
    Assignee: Hitachi, Ltd.
    Inventors: Li Lu, Satoshi Ichimura, Tomohiro Moriyama, Jun Nukaga, Toshiaki Rokunohe, Akira Yamagishi, Yasutomo Saito
  • Patent number: 10743086
    Abstract: A method of creating and sharing a streaming video to other devices by an electronic device, which comprises a first camera and a second camera, is disclosed. A voice signal collected by the electronic device is encoded into digital audio data. The first camera captures first still images and the second camera captures second still images simultaneously. The first still images and/or the second still images are cropped and combined to generate combined images. The combined images are encoded into encoded images with a predetermined format. A streaming video is obtained by mixing the encoded images with the digital audio data and transmitted to other remote devices.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 11, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Wei-Li Lu, Jeng-An Lin, Ting-Hao Chung
  • Publication number: 20200252776
    Abstract: A method for joining a Zigbee device to a Zigbee network, includes starting a Zigbee protocol stack and a Bluetooth protocol stack on the Zigbee device, sending out Zigbee requests to seek for Zigbee networks, sending out Bluetooth beacon messages containing a Zigbee install code, wherein the Zigbee requests and the Bluetooth beacon messages are sent out in a time division multiplex manner.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Inventors: Huajin HUANG, Wang JIANG, Wuqiang LIAO, Li LU
  • Publication number: 20200247347
    Abstract: An instrument panel for a passenger compartment of an automotive vehicle comprises a molded plastic substrate and a skin covering the substrate. The substrate has inner and outer surfaces, and is adapted to be mounted in the passenger compartment adjacent a windshield. The inner surface is adapted to receive an air bag chute assembly for deploying an air bag. The inner surface is inscribed by a door groove defining a deployment door at least partially tearing open to expel the air bag. The outer surface is inscribed by a hinge groove following a chord path bisecting the outer surface of the deployment door and configured to bend in response to an edge of the deployment door impacting the windshield. The impact force against the windshield is reduced while stiffness of the door against the air bag remains high to facilitate tearing open of the door by the air bag.
    Type: Application
    Filed: February 5, 2019
    Publication date: August 6, 2020
    Inventors: Yi Yang Tay, Li Lu, Kenneth J. Kwasnik, Lisandro Trevino
  • Publication number: 20200249894
    Abstract: A method for printing a Zigbee install code includes reading the Zigbee install code from a Zigbee device via a radio interface and printing the Zigbee install code. The Zigbee install code can be read from the Zigbee device before or after assembly of the Zigbee device has been completed.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 6, 2020
    Inventors: Wuqiang LIAO, Huajin HUANG, Li LU, Caiyun LI
  • Patent number: 10730557
    Abstract: A cross car beam assembly is provided herein. A composite beam structure extends transversely across a vehicle. A vehicle floor bracket is disposed below the composite beam. A composite reinforcement has a first portion fixedly engaged to the beam structure and a second portion engaged to the vehicle floor bracket.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: August 4, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Gary D. Mullen, Anthony Ligi, Jr., Li Lu, Nicholas Andrew Mazzocchi
  • Publication number: 20200219646
    Abstract: An object of the present invention is to provide a stationary induction electric apparatus that can improve insulating performance with a few additional structures. In the stationary induction electric apparatus comprising: an iron core 1; a low-voltage coil conductor 400 wound on the iron core; an insulator 3 enclosing the low-voltage coil conductor; and a high-voltage coil conductor 2 which is wound on the insulator and to which a voltage is applied from the outside, a first shield conductor 5 wound adjacent to the inner peripheral surface of the insulator, a second shield conductor 4 wound adjacent to the outer peripheral surface of the insulator, one end of the first shield conductor, and one end of the second shield conductor are electrically connected to any region of the high-voltage coil conductor.
    Type: Application
    Filed: May 15, 2018
    Publication date: July 9, 2020
    Inventors: Satoshi ICHIMURA, Daigo KOMESU, Shinji FUJITA, Hiroshi MORITA, Li LU
  • Patent number: 10703317
    Abstract: An armrest assembly includes a body outlining a crushable space. The body includes a first deformation initiating feature, a second deformation initiating feature, a deformation propagating feature and a fracture initiating feature provided at spaced locations around the crushable space. The features function to dissipate energy in the event of a side impact and therefore force or load that might be transmitted to a motor vehicle occupant as a result of a side impact.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: July 7, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Yi Yang Tay, Linh Doan, Bhavani Thota, Li Lu, Michael Gerard Orlowsky, Brian Pietila
  • Patent number: 10644378
    Abstract: An electronic device for detecting an antenna element includes a sensing circuit, a comparison circuit, an interface circuit, an internal LNA (Low Noise Amplifier), a bypass path, and a selection circuit. The sensing circuit generates a sensing voltage according to an input current. The input current is relative to the antenna element. The comparison circuit compares the sensing voltage with a first reference voltage, so as to generate a first control voltage. The sensing circuit is coupled through the interface circuit to an RF (Radio Frequency) node. The interface circuit is configured to reduce the interference between the antenna element and the electronic device. The selection circuit selectively couples the internal LNA or the bypass path to the RF node according to the first control voltage.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: May 5, 2020
    Assignees: WISTRON NEWEB CORP., WEBCOM COMMUNICATION (KUNSHAN) CORPORATION
    Inventor: Tzu-Li Lu
  • Patent number: 10643029
    Abstract: A method is performed at a computer for automatically correcting typographical errors. The computer selects a target word in a target sentence and identifies a target word therein as having a typographical error and first and second sequences of words separated by the target word as context. After identifying, among a database of grammatically correct sentences, a set of sentences having the first and second sequences of words, each sentence including a replacement word, the computer selects a set of candidate grammatically correct sentences whose corresponding replacement words have similarities to the target word above a pre-set threshold, Finally, the computer chooses, among the set of candidate grammatically correct sentences, a fittest grammatically correct sentence according to a linguistic model and replaces the target word in the target sentence with the replacement word within the fittest grammatically correct sentence.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: May 5, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Lou Li, Qiang Cheng, Feng Rao, Li Lu, Xiang Zhang, Shuai Yue, Bo Chen, Duling Lu
  • Patent number: 10635812
    Abstract: A method and apparatus are disclosed for identifying malicious software in the technical field of computers. The method includes: obtaining, according to a source code of to-be-detected software, a function call diagram of the software; generating a feature sequence of the software according to the function call diagram, the feature sequence including an eigenvalue of at least one feature, the feature being a function in a preset function library, and the eigenvalue of the feature being a quantity of times of calling of the function by the software; and identifying whether the software is malicious software according to the feature sequence and a random forest, the random forest including at least one decision tree, and the decision tree including reference eigenvalues of multiple features. The apparatus includes: an obtaining module, a generation module, and an identification module. The present disclosure may improve identification accuracy.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: April 28, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Xu Hao, Yang Yi, Yu Tao, Li Lu Xin
  • Patent number: 10597082
    Abstract: A bracket for a vehicle is provided including a four-way fastener locator portion and a slip plane portion. The fastener locator portion includes a cross-member configured to allow passage therethrough of a portion of a fastener received in the fastener-receiving portion on application of a force meeting or exceeding a predetermined impact load. Assemblies including the provided bracket are described.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: March 24, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Paul Bryan Hoke, Li Lu
  • Publication number: 20200017053
    Abstract: An armrest assembly includes a body outlining a crushable space. The body includes a first deformation initiating feature, a second deformation initiating feature, a deformation propagating feature and a fracture initiating feature provided at spaced locations around the crushable space. The features function to dissipate energy in the event of a side impact and therefore force or load that might be transmitted to a motor vehicle occupant as a result of a side impact.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 16, 2020
    Inventors: Yi Yang Tay, Linh Doan, Bhavani Thota, Li Lu, Michael Gerard Orlowsky, Brian Pietila
  • Patent number: 10525899
    Abstract: An assembly includes a display screen, a bracket for receiving and holding the display screen, a deformable mounting feature and a frangible mounting feature. The deformable mounting feature is adapted to absorb initial energy in the event of an impact to the display screen. The frangible mounting feature is adapted to further dissipate energy to the extent that the impact energy exceeds the ability of the deformable mounting feature to absorb it.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: January 7, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Gary D. Mullen, Li Lu, Anthony Ligi, Jr., Nicholas Andrew Mazzocchi, Dan Busuioc
  • Publication number: 20190385599
    Abstract: A speech recognition method is provided. The method includes: obtaining a voice signal; processing the voice signal according to a speech recognition algorithm to obtain n candidate recognition results, the candidate recognition results including text information corresponding to the voice signal; identifying a target result from among the n candidate recognition results according to a selection rule selected from among m selection rules, the selection rule having an execution sequence of j, the target result being a candidate recognition result that has a highest matching degree with the voice signal in the n candidate recognition results, an initial value of j being 1; and identifying the target result from among the n candidate recognition results according to a selection rule having an execution sequence of j+1 based on the target result not being identified according to the selection rule having the execution sequence of j.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 19, 2019
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Ping ZHENG, Feng RAO, Li LU, Tao LI
  • Patent number: 10509021
    Abstract: There is provided a diagnosing device for an on-load tap changing apparatus of a transformer, which can diagnose the degradation degree of insulating oil at high accuracy by a relatively simple device configuration. A diagnosing device for an on-load tap changing apparatus has an insulating oil tank in which insulating oil is sealed, a changeover switching device that is disposed within the insulating oil tank and performs the tap changing operation of a tap winding, a tap selector that selects the tap position of the tap winding, and a polarity (transposition) changer that inverts the polarity of the tap winding or a winding connected to the tap winding. The diagnosing device includes an arc discharge light detector that detects arc discharge light that is emitted at changing the tap position of the tap selector. The degradation degree of the insulating oil is diagnosed based on the arc discharge light detected by the arc discharge light detector.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: December 17, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Li Lu, Yoshio Hamadate, Toshiaki Rokunohe, Akira Yamagishi, Hideyuki Miyahara
  • Publication number: 20190375342
    Abstract: An assembly includes a display screen, a bracket for receiving and holding the display screen, a deformable mounting feature and a frangible mounting feature. The deformable mounting feature is adapted to absorb initial energy in the event of an impact to the display screen. The frangible mounting feature is adapted to further dissipate energy to the extent that the impact energy exceeds the ability of the deformable mounting feature to absorb it.
    Type: Application
    Filed: June 8, 2018
    Publication date: December 12, 2019
    Inventors: Gary D. Mullen, Li Lu, Anthony Ligi, JR., Nicholas Andrew Mazzocchi, Dan Busuioc
  • Patent number: 10461762
    Abstract: Methods and apparatuses for chopping a successive approximation register (SAR) analog-to-digital converter (ADC). The ADC generally includes a comparator comprising a first input and a second input; a switch connected between the first and second inputs of the comparator; a first capacitive array having a first terminal selectively coupled to the first input of the comparator; a second capacitive array having a first terminal selectively coupled to the second input of the comparator; and a reference buffer selectively coupled to second terminals of the first and second capacitive arrays and configured to apply inverse digital codes to the first and second capacitive arrays, wherein the switch is configured to short the first and second inputs of the comparator while the inverse digital codes are being applied to the first and second capacitive arrays such that charges of the first and second capacitive arrays are redistributed via the reference buffer.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: October 29, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Mohammad Meysam Zargham, Yan Wang, Li Lu, Dinesh Jagannath Alladi