Patents by Inventor Yu Du

Yu Du 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: 10268407
    Abstract: In one embodiment, an apparatus comprises a memory array and a controller. The controller is to receive a first read command specifying a read voltage offset profile identifier; identify a read voltage offset profile associated with the read voltage offset profile identifier, the read voltage offset profile comprising at least one read voltage offset; and perform a first read operation specified by the first read command using at least one read voltage adjusted according to the at least one read voltage offset of the read voltage offset profile.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: April 23, 2019
    Assignee: Intel Corporation
    Inventors: Aliasgar S. Madraswala, Xin Guo, Naveen Vittal Prabhu, Yu Du, Purval Shyam Sule
  • Publication number: 20190102097
    Abstract: In one embodiment, an apparatus comprises a memory array and a controller. The controller is to receive a first read command specifying a read voltage offset profile identifier; identify a read voltage offset profile associated with the read voltage offset profile identifier, the read voltage offset profile comprising at least one read voltage offset; and perform a first read operation specified by the first read command using at least one read voltage adjusted according to the at least one read voltage offset of the read voltage offset profile.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Applicant: Intel Corporation
    Inventors: Aliasgar S. Madraswala, Xin Guo, Naveen Vittal Prabhu, Yu Du, Purval Shyam Sule
  • Publication number: 20190084653
    Abstract: Provided is a floating observation system, comprising a floating platform. The floating platform comprises an upper deck (1), several upright posts (3), a device compartment (2), a ballast compartment (4), a radome structure (5) and a device installation base (6). Top ends of the upright posts (3) are connected to the upper deck (1), and bottom ends thereof are connected to the device compartment (2). The ballast compartment (4) is connected to the device compartment (2). The radome structure (5) is borne on the upper deck (1). The device installation base (6) is arranged on the outer surface of the floating platform. The floating platform has a reasonable structure and a powerful bearing capacity. Various types of devices can be borne by the upper deck (1) and the device compartment (2) on the floating platform.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 21, 2019
    Inventors: Xin LIANG, Jipeng WANG, Xueqing ZHANG, Donghai WANG, Liwei ZHANG, Mingrui GUO, Haolun CHANG, Yu DU, Dazheng WANG
  • Publication number: 20190080680
    Abstract: A digital microphone device includes circuitry that can reduce the risk of noise caused due to an idle tone frequency component in a digital signal output by the digital microphone device. In stereo mode and other applications where interference occurs between two or more such microphones, each microphone device includes a digital output having a corresponding idle tone frequency, one of which is offset to shift noise components outside of a desired frequency range.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 14, 2019
    Applicant: Knowles Electronics, LLC
    Inventors: Henrik Thomsen, Yu Du
  • Publication number: 20190042403
    Abstract: An embodiment of a semiconductor apparatus may include technology to determine a differentiator associated with an access request for two or more memory devices, and set a target order for the two or more memory devices based on the differentiator. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: March 20, 2018
    Publication date: February 7, 2019
    Inventors: Yu Du, Ryan Norton, David J. Pelster, Xin Guo
  • Publication number: 20190043593
    Abstract: A reduction in Quality of Service (QoS) latency for host read commands in a power limited operation mode in a storage device is provided. A priority level is assigned to a host command using weighted round robin arbitration. Power resources are allocated based on the priority levels assigned to host commands to minimize host read command latency in the power limited operation mode.
    Type: Application
    Filed: April 23, 2018
    Publication date: February 7, 2019
    Inventors: Xin GUO, Yu DU, Curtis GITTENS, David J. PELSTER, Donia SEBASTIAN
  • Publication number: 20190030884
    Abstract: A printing system and method print different colors onto a target object to form a machine-readable data representation having a symbol contrast of at least 40%. The printing system and method direct print heads to print the different colors by printing a base layer of a first color of the different colors on the target object and printing an upper layer of a different, second color of the different colors on top of the base layer of the first color, or by printing print the machine-readable data representation as an interdigitated data representation by printing the different colors onto the target object so that none of the different colors is printed on top of another color of the different colors.
    Type: Application
    Filed: July 24, 2018
    Publication date: January 31, 2019
    Applicant: Illinois Tool Works Inc.
    Inventors: Stephen Jay Liker, Donald MacKay, Yu Du, Tzer-Yi Chen
  • Publication number: 20190004796
    Abstract: Technology to dynamically modulate read granularity of a memory device. A computing system may include a controller and one or more memory devices coupled to the controller, the one or more memory devices including instructions, which when executed by the controller, may cause the computing system to determine whether a read to a memory device satisfies a sub-page read policy. In addition, the instructions, when executed, may cause the computing system to issue a sub-page read command to retrieve data from the memory device at sub-page granularity when the read satisfies the sub-page read policy. Moreover, the instructions, when executed, may cause the computing system to issue a full-page read command to retrieve the data at full-page granularity when the read does not satisfy the sub-page read policy or when a read for a segment of sequentially stored data does not satisfy the sub-page read policy.
    Type: Application
    Filed: July 1, 2017
    Publication date: January 3, 2019
    Inventors: David J. Pelster, Sudhakar Ayyasamy, Mark Anthony S. Golez, Yogesh B. Wakchaure, Yu Du
  • Publication number: 20180277993
    Abstract: A sliding contact assembly for a DC electrical outlet receives plug contacts of an electrical plug. The assembly includes sliding contact structure having a base and a plurality of electrical sliding contacts fixed to the base. A housing includes a first end wall having an internal top surface and second end wall opposing the first end wall. The second end wall has an internal bottom surface. The housing has a side wall structure defining an internal chamber between the top surface and the bottom surface. The sliding contact structure is disposed in the housing to be movable linearly within the chamber. A spring is disposed between the top surface of the housing and a surface of the base so that when the plug contacts are completely disconnected from the associated sliding contacts, the spring rapidly forces the sliding contacts away from the plug contacts, reducing arcing energy there-between.
    Type: Application
    Filed: September 24, 2015
    Publication date: September 27, 2018
    Inventors: Zhiguo Pan, Yu Du, Emanuele Borla, Rajib Mikail, Hongrae Kim
  • Publication number: 20180259677
    Abstract: Post-processing corrections can be applied to operational numerical model forecasts of weather variables to reduce forecast model errors. The post-processing technique is based on an analog post-processing correction scheme. In the analog scheme, the system searches for previous model forecasts that are similar to the current forecast, and modifies the current forecast based on errors in such previous predictions. An “abnormal (or abnormal) index” can be generated for each analog as a function of several meteorology variables (i.e., humidity, pressure and temperature) and two experience coefficients. The abnormal index can be used to exclude some errors. Furthermore, dynamic weights based on the “abnormal index” can be applied to the errors. Using the “abnormal index” weights in a post-processing technique may generate a more accurate air quality forecast.
    Type: Application
    Filed: March 7, 2017
    Publication date: September 13, 2018
    Inventors: Hui DU, Yu DU, Si HUANG, Yu Jia TANG, Bao Guo XIE, Meng ZHANG, Xin ZHANG, Shuai ZHU
  • Publication number: 20180259678
    Abstract: Post-processing corrections can be applied to operational numerical model forecasts of weather variables to reduce forecast model errors. The post-processing technique is based on an analog post-processing correction scheme. In the analog scheme, the system searches for previous model forecasts that are similar to the current forecast, and modifies the current forecast based on errors in such previous predictions. An “abnormal (or abnormal) index” can be generated for each analog as a function of several meteorology variables (i.e., humidity, pressure and temperature) and two experience coefficients. The abnormal index can be used to exclude some errors. Furthermore, dynamic weights based on the “abnormal index” can be applied to the errors. Using the “abnormal index” weights in a post-processing technique may generate a more accurate air quality forecast.
    Type: Application
    Filed: November 8, 2017
    Publication date: September 13, 2018
    Inventors: Hui DU, Yu DU, Si HUANG, Yu Jia TANG, Bao Guo XIE, Meng ZHANG, Xin ZHANG, Shuai ZHU
  • Publication number: 20180210469
    Abstract: A system, method and computer program product for establishing and using a pollutant emission scavenging forecasting (PESF) model to calculate a purgeable pollutant emission to dynamically control an emitted pollutant at any target concentration. The dynamic control considers the initial pollutant concentration and pollutant scavenging ability of atmosphere. The method further takes into account the constraint conditions specified by a user, and employs a dynamic emission correction system to quickly calculate an optimal pollutant emission scheme. If the emission is lower than minimum acceptable value for a current time instance (a moment), the method corrects the emission intensity before (prior to) this moment by changing the initial concentration at this time. This initial concentration is the final pollutant concentration of a prior moment.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 26, 2018
    Inventors: Hui DU, Yu DU, Si HUANG, Yu Jia TANG, Bao Guo XIE, Wen Jun YIN, Meng ZHANG, Xin ZHANG, Shuai ZHU
  • Publication number: 20180210470
    Abstract: A method for establishing and using a pollutant emission scavenging forecasting (PESF) model to calculate a purgeable pollutant emission to dynamically control an emitted pollutant at any target concentration. The dynamic control considers the initial pollutant concentration and pollutant scavenging ability of atmosphere. The method further takes into account the constraint conditions specified by a user, and employs a dynamic emission correction system to quickly calculate an optimal pollutant emission scheme. If the emission is lower than minimum acceptable value for a current time instance (a moment), the method corrects the emission intensity before (prior to) this moment by changing the initial concentration at this time. This initial concentration is the final pollutant concentration of a prior moment. Since the method makes full use of the atmospheric pollutants scavenging ability, the dynamic emission control scheme can provide the most effective and lowest economic losses solution.
    Type: Application
    Filed: November 9, 2017
    Publication date: July 26, 2018
    Inventors: Hui DU, Yu DU, Si HUANG, Yu Jia TANG, Bao Guo XIE, Wen Jun YIN, Meng ZHANG, Xin ZHANG, Shuai ZHU
  • Publication number: 20180196023
    Abstract: According to one or more embodiments of the present invention, a method of forecasting air quality is provided. The method includes determining weather pattern classifications based on global atmospheric information from a global weather model and determining a synoptic scale correction factor in response to the determination of the weather pattern classifications. The method also includes blending the global atmospheric information the synoptic scale correction factor to produce a data set and blending the data set with regional atmospheric information from a regional weather model to generate weather fields. The method further includes blending chemical information from a global chemical model and the synoptic scale correction factor to produce a second data set and blending the second data set into a regional chemical model based on the weather fields to forecast the air quality.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 12, 2018
    Inventors: Hui Du, Yu Du, Si Huang, Yu Jia Tang, Bao Guo Xie, Meng Zhang, Xin Zhang, Shuai Zhu
  • Publication number: 20180188952
    Abstract: Provided are an apparatus, system and method for apparatus, system and method for throttling an acceptance rate for adding host Input/Output (I/O) commands to a buffer in a non-volatile memory storage device. Information is maintained on an input rate at which I/O commands are being added to the buffer and information is maintained on an output rate at which I/O commands are processed from the buffer to apply to execute against the non-volatile memory. A determination is made of a current level of available space in the buffer and an acceptance rate at which I/O commands are added to the buffer from the host system to process based on the input rate, the output rate, the current level of available space, and an available space threshold for the buffer to maintain the buffer at the available space threshold. I/O commands are added to the buffer to process based on the acceptance rate. The I/O commands are accessed from the buffer to process to execute against the non-volatile memory.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 5, 2018
    Inventors: David B. CARLTON, Xin GUO, Yu DU
  • Publication number: 20180175605
    Abstract: A circuit protection system includes a plurality of circuit protection devices and a central controller. Each circuit protection device includes a protection switch for connecting or disconnecting a corresponding protected circuit, and a sensing module for sensing electrical parameter data. The central controller is in communication with each of the circuit protection devices, and is constructed to receive the electrical parameter data; determine whether a fault condition has occurred based on the electrical parameter data; and send a signal to open the protection switch for each protected circuit experiencing a fault condition.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 21, 2018
    Inventors: Li Qi, Yu Du, Tao Cui
  • Patent number: 9998117
    Abstract: A resettable solid state fuse that automatically restores an interrupted circuit after an overcurrent event is cleared. The resettable solid state fuse can include one or more switching devices, such as, for example, a normally-on power semiconductor, and one or more positive temperature coefficient (PTC) resistive elements. The switching device is structured to extend the voltage rating of the resettable fuse, allowing the solid state resettable fuse to attain both a relatively elevated voltage rating and a relatively elevated electrical current rating while using a PTC resistive element. According to certain embodiments, the solid state resettable fuse can be tripped by a cascaded PTC resistive element, thereby providing a passive electronic device that can operate in the absence of electronic sensing, detection, and tripping, as well as without reliance on an auxiliary power supply.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: June 12, 2018
    Assignee: ABB Schweiz AG
    Inventors: Yu Du, Hongrae Kim, Taosha Jiang
  • Publication number: 20180149770
    Abstract: Techniques for generating dynamic dust emission risk index values via construction and use of a dynamic dust emission risk index model are provided. In one example, a computer-implemented method comprises generating, by a system operatively coupled to a processor, a dynamic dust emission risk index value based on a dynamic dust emission risk index model. The computer implemented method also includes supplying, by the system, the dynamic dust emission risk index value to an air quality model. Additionally, the computer implemented method further comprises generating, by the system, a dust emission forecast based on the air quality model.
    Type: Application
    Filed: November 28, 2016
    Publication date: May 31, 2018
    Inventors: Hui Du, Yu Du, Si Huang, Yu Jia Tang, Bao Guo Xie, Meng Zhang, Xin Zhang, Shuai Zhu
  • Publication number: 20180011226
    Abstract: An imaging lens includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens sequentially arranged from a magnifying side to a narrowing side. The second lens and the third lens constitute a first composite lens, the fourth lens and the fifth lens constitute a second composite lens, and the sixth lens and the seventh lens constitute a third composite lens. The imaging lens has the advantages of small size and good imaging quality.
    Type: Application
    Filed: June 22, 2017
    Publication date: January 11, 2018
    Inventors: Chun-Yu Huang, Yu Du
  • Patent number: 9745487
    Abstract: A new leuco dye produces a yellow color while demonstrating also exceptional light and thermal stability under light.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: August 29, 2017
    Assignee: Chromatic Technologies, Inc.
    Inventors: Ruizheng Wang, Yu Du, Timothy J. Owen, Medhanei Abraha, Terrill Scott Clayton, Lyle Small