Patents by Inventor Shu Zhang
Shu Zhang 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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Publication number: 20170330239Abstract: A signature matrix is used to test each online event for inclusion of a user in a pre-generated lookalike audience. Locality Sensitive Hashing is used to compile the signature matrix to dramatically reduce memory storage requirements and processing time for each received online event. A technique of producing incremental signature matrices between generation of the full signature matrix helps to enable near-real time performance in processing each received event to see if a user associated with that event should be added to one of the lookalike audiences pre-generated by advertiser.Type: ApplicationFiled: May 13, 2016Publication date: November 16, 2017Applicant: Yahoo Holdings, Inc.Inventors: Haiyan Luo, Datong Chen, Zhen Xia, Shiyong Cheng, Yi Mao, Shu Zhang, Jiayi Wen, Xiaojiang Cheng, Herve Marcellini
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Publication number: 20170328298Abstract: A cylinder liner assembly for inclusion in the cylinder bore of an internal combustion engine includes a sleeve-like cylinder liner and an anti-polishing ring to scrape combustion deposits from a piston reciprocally movable along an axis line of the cylinder liner. A fire dam may axially protrude from a first liner end of the cylinder liner and may have an obliquely angled chamfer disposed therein circumscribing the axis line. To locate the anti-polishing ring proximate to the top land of the piston when at the top dead center position, the anti-polishing ring can include a cuff header disposed at the first cuff end that is generally triangular and has an angled undercut corresponding to the obliquely angled chamfer. When mated, the chamfer and angled undercut abut against each other.Type: ApplicationFiled: May 16, 2016Publication date: November 16, 2017Applicant: Caterpillar Inc.Inventors: Brad Morgan, Shu Zhang, Thomas R. McClure, Michael R. Bochart
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Patent number: 9784615Abstract: Systems for adjusting for irregular movement during spectral imaging are provided herein. Exemplary systems include: a spectrograph measuring a plurality of spectrographic data sets; a camera capturing images, a processor communicatively coupled to the spectrograph and the camera; and a memory coupled to the processor, the memory storing instructions executable by the processor to perform a method comprising: receiving a plurality of spectrographs for a series of respective locations and the images corresponding to the respective locations; generating a continuous image using the images; identifying a respective corresponding position in the continuous image for each spectrograph, such that each spectrograph is a measurement of the respective position; and associating each spectrograph with the respective position.Type: GrantFiled: November 28, 2016Date of Patent: October 10, 2017Assignee: BaySpec, Inc.Inventors: Guocai Shu, Shu Zhang, William Yang
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Patent number: 9768292Abstract: Provided is a manufacturing method for a laterally diffused metal oxide semiconductor device, comprising the following steps: growing an oxide layer on a substrate of a wafer (S210); coating a photoresist on the surface of the wafer (S220); performing photoetching by using a first photoetching mask, and exposing a first implantation window after development (S230); performing ion implantation via the first implantation window to form a drift region in the substrate (S240); coating one layer of photoresist on the surface of the wafer again after removing the photoresist (S250); performing photoetching by using the photoetching mask of the oxide layer of the drift region (S260); and etching the oxide layer to form the oxide layer of the drift region (S270). Further provided is a laterally diffused metal oxide semiconductor device.Type: GrantFiled: May 16, 2014Date of Patent: September 19, 2017Assignee: CSMC TECHNOLOGIES FAB1 CO., LTD.Inventors: Shu Zhang, Guangtao Han, Guipeng Sun
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Patent number: 9689291Abstract: According to one embodiment, a diesel exhaust fluid purging system includes a metering valve with a supply port and a delivery port. The purging system also includes a pump assembly that is fluidly connected to the supply port of the metering valve. The pump assembly includes a pump and a single supply line that is fluidly connectable with a diesel exhaust fluid source. The purging system further includes an injection assembly that is fluidly connected to the delivery port of the metering valve. The injection assembly includes an air supply line that is fluidly connectable with an air supply source. Additionally, the purging system includes a controller in electrical communication with the metering valve, the pump assembly, and the injection assembly. The controller is configured to purge the pump assembly of residual diesel exhaust fluid using air from the air supply line.Type: GrantFiled: March 14, 2014Date of Patent: June 27, 2017Assignee: Cummins IP, Inc.Inventors: Shu Zhang, Srivardhan Chandrapati, Mugdha Naik, Srinivasa V. Rajagopalan, Wei Huang, George Muntean, Andrew Myer
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Publication number: 20170105138Abstract: Embodiments of the present invention relate to the field of communications technologies, and disclose a data transmission method and a device, to reduce a quantity of TCP-layer ACK packets transmitted on a radio air interface link between a first device and a second device, thereby reducing consumption of radio air interface link resources and improving transmission efficiency of radio service data. A specific solution is as follows: obtaining, by a first device, a TCP-layer ACK; and intercepting the TCP-layer ACK if a TCP-layer data packet corresponding to the TCP-layer ACK is a TCP-layer data packet that is obtained by the first device after the first device parses a link layer data packet received through a radio air interface link by the first device, and the TCP-layer ACK satisfies a preset condition. The present invention is applied to a data packet transmission process based on a TCP connection.Type: ApplicationFiled: December 22, 2016Publication date: April 13, 2017Inventors: Min Huang, Shu Zhang
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Publication number: 20170078206Abstract: Embodiments of the present invention provide a data transmission control node, a system, and a data transmission management method. A TCP subflow on which data offloading needs to be performed is selected according to a requirement for running the system. By changing an input item of an MPTCP congestion control algorithm, data on the selected TCP subflow can be migrated to another expected TCP subflow that belongs to a same MPTCP connection as the selected TCP subflow. By taking an additional measure to manage and control MPTCP data transmission on an access network side, a result of the data offloading on the TCP subflow can satisfy the expected requirement for running the system, so as to optimize system performance, and improve practicability of the MPTCP congestion control algorithm.Type: ApplicationFiled: November 7, 2016Publication date: March 16, 2017Inventors: Min Huang, Shu Zhang
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Publication number: 20170037968Abstract: A piston-connecting rod assembly for an internal combustion engine includes a piston pivotally mated to a connecting rod by a piston pin. The piston pin includes a first pin end, a second pin end, and a midsection. When assembled, the first pin end and second pin end are respectively received in a first pin bore and second pin on the piston while the midsection is accommodated in a cross-bore through the connecting rod. The piston pin may include a wear resistant layer applied over at least a portion of its external surface that may include at least one of tungsten disulfide and molybdenum disulfide. The wear resistant layer may be applied as part of a manufacturing process performed on the piston pin.Type: ApplicationFiled: August 6, 2015Publication date: February 9, 2017Applicant: Caterpillar Inc.Inventors: Austin P. Roe, Daniel Vogel, Bradley Morgan, Shu Zhang
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Publication number: 20170041836Abstract: The present disclosure provides a method and an apparatus for managing mobility of an MPTCP connection. The method includes: receiving a message that is sent by the source MPTCP agent and that carries an MPTCP context of UE; and saving the MPTCP context, and performing an MPTCP data transmission operation or an MPTCP management and control operation for the UE according to the saved MPTCP context. Embodiments of the present disclosure implement that, in a scenario in which both a source MPTCP agent and a destination MPTCP agent are deployed at a RAN side, when UE moves from a radio access device on which the source MPTCP agent is deployed to a radio access device on which the destination MPTCP agent is deployed, an MPTCP connection is maintained or the destination MPTCP agent can continue to perform a management and control operation.Type: ApplicationFiled: October 24, 2016Publication date: February 9, 2017Inventors: Min HUANG, Shu ZHANG
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Publication number: 20160376964Abstract: A reductant delivery system is provided for delivery of reductant to an engine exhaust aftertreatment system that is heated during cold temperature conditions. A heat exchange fluid flows through a heat exchange circuit that provides a flow path from the heat source to the doser, from the doser to the reductant storage tank, and from the reductant storage tank to the heat source. A control valve controls the flow of the heat exchange fluid in the heat exchange circuit so that at least one heat exchange cycle includes a circulation period that increases the temperature of the reductant in the doser and storage tank and a termination period where circulation is stopped until reductant temperature in the doser reaches a lower limit.Type: ApplicationFiled: September 9, 2016Publication date: December 29, 2016Applicant: Cummins Emission Solutions Inc.Inventors: Mugdha NAIK, Yongquan CHAI, Shu ZHANG, Xin JIN, Srivardhan CHANDRAPATI, James HOUGHTELL, Deepu J. CHANDY
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Publication number: 20160295750Abstract: An automatic control system and method of chillers for a data center are provided. The control system includes: a plurality of servers; a plurality of first temperature sensors, mounted at air inlets of the plurality of servers, respectively, and configured to detect temperatures at the air inlets of the plurality of servers in a real-time manner, respectively; a controller, configured to receive detected temperatures sent by the plurality of first temperature sensors, calculate an average temperature in the data center according to the detected temperatures, and generate a control instruction according to the average temperature in the data center; and an air conditioner, configured to receive the control instruction sent by the controller, and adjust a working mode of the air conditioner according to the control instruction.Type: ApplicationFiled: October 28, 2014Publication date: October 6, 2016Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Shu ZHANG, Guofeng CHEN, Ruiquan DING
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Patent number: 9458746Abstract: A reductant delivery system is provided for delivery of reductant to an engine exhaust aftertreatment system that is heated during cold temperature conditions. A heat exchange fluid flows through a heat exchange circuit that provides a flow path from the heat source to the doser, from the doser to the reductant storage tank, and from the reductant storage tank to the heat source. A control valve controls the flow of the heat exchange fluid in the heat exchange circuit so that at least one heat exchange cycle includes a circulation period that increases the temperature of the reductant in the doser and storage tank and a termination period where circulation is stopped until reductant temperature in the doser reaches a lower limit.Type: GrantFiled: March 1, 2013Date of Patent: October 4, 2016Assignee: CUMMINS EMISSION SOLUTIONS INC.Inventors: Mugdha Naik, Yongquan Chai, Shu Zhang, Xin Jin, Srivardhan Chandrapati, James Houghtell, Deepu J. Chandy
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Patent number: 9454792Abstract: A device, system and method for transferring network data are presented. The device includes: a data processing module configured to convert a data signal in a TMDS signal output via a DVI of a graphics card to network data for being transferred via a network; and a network transmitter for receiving the network data and transferring the network data to an external device via the network. The data signal is generated by encoding texture data generated by a GPU of the graphics card by a digital video sender of the graphics card. The texture data is generated by binding a pointer to general computing data stored in a device memory of the graphics card to a texture stored in the device memory by the GPU. The general computing data is generated by general computation executed by the GPU.Type: GrantFiled: April 25, 2013Date of Patent: September 27, 2016Assignee: NVIDIA CorporationInventors: Zhen Jia, Shu Zhang, Jun Qiu
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Patent number: 9441518Abstract: An example system includes a diaphragm pump having a suction port and a discharge port, a urea suction line fluidly coupling a urea supply to the suction port, and a urea discharge line fluidly coupled to the discharge port. A recirculation line fluidly couples the urea discharge line to the urea suction line, and has a flow regulator operationally coupled thereto. A controller is configured to interpret a prime loss condition of the diaphragm pump, and to provide a flow regulator command in response to the prime loss condition.Type: GrantFiled: August 8, 2014Date of Patent: September 13, 2016Assignee: Cummins Emission Solutions, Inc.Inventors: Srivardhan Chandrapati, Andrew Morgan Myer, Mugdha Naik, Shu Zhang, Xin Jin, Srinivasa Varadan Rajagopalan, John K. Heichelbech, Stephen M. Holl
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Patent number: 9356137Abstract: Various embodiments of a power MOS device structure are disclosed. In one aspect, a power MOS device structure includes a plurality of LDMOS and a plurality of bonding pads. The basic units of LDMOS are coupled in parallel and electrically coupled to the bonding pads to couple to a gate terminal, a source terminal, a drain terminal and a substrate of each of the basic units of LDMOS. The basic units of LDMOS are disposed below the bonding pads. The bonding pads include a single layer of metal with a thickness of 3.5 um to 4.5 um and a width of 1.5 um to 2.5 um. The region below the bonding pads of the power MOS device of the present disclosure is utilized to increase the number of basic units of LDMOS, thereby effectively reducing the on-resistance.Type: GrantFiled: May 7, 2013Date of Patent: May 31, 2016Assignee: CSMC TECHNOLOGIES FAB1 CO., LTD.Inventors: Shu Zhang, Yanqiang He, TseHuang Lo, HsiaoChia Wu
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Publication number: 20160099347Abstract: Provided is a manufacturing method for a laterally diffused metal oxide semiconductor device, comprising the following steps: growing an oxide layer on a substrate of a wafer (S210); coating a photoresist on the surface of the wafer (S220); performing photoetching by using a first photoetching mask, and exposing a first implantation window after development (S230); performing ion implantation via the first implantation window to form a drift region in the substrate (S240); coating one layer of photoresist on the surface of the wafer again after removing the photoresist (S250); performing photoetching by using the photoetching mask of the oxide layer of the drift region (S260); and etching the oxide layer to form the oxide layer of the drift region (S270). Further provided is a laterally diffused metal oxide semiconductor device.Type: ApplicationFiled: May 16, 2014Publication date: April 7, 2016Inventors: Shu Zhang, Guangtao Han, Guipeng Sun
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Publication number: 20160074472Abstract: Described herein are isolated polypeptides having phosphatase and tensin homolog (PTEN) inhibitory activity, vectors and cells for the expression thereof and methods for their use in treating diseases associated with cytotoxic stress, such as spinal cord injury, stroke, traumatic brain injury, multiple sclerosis, Alzheimer's disease, amyotrophic lateral sclerosis (ALS), Parkinson's disease, and Huntington's disease.Type: ApplicationFiled: July 27, 2015Publication date: March 17, 2016Inventors: Yu Tian Wang, Shu Zhang, Changiz Taghibiglou
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Publication number: 20160066471Abstract: Embodiments of the present application relate to a method, apparatus, and system for controlling cooling of equipment such as Information Technology (IT) equipment. The method includes acquiring equipment cooling status information, wherein the equipment cooling status information is collected by a set of one or more sensors included in equipment to be cooled, and sending equipment cooling information to cooling equipment to cause the cooling equipment to perform cooling control of the equipment to be cooled based at least in part on the equipment cooling information, wherein the equipment cooling information comprises at least part of the equipment cooling status information or information obtained after processing the equipment cooling status information or both.Type: ApplicationFiled: August 31, 2015Publication date: March 3, 2016Inventors: Shu Zhang, Huahua Ren, Yu Han, Jiefu Tan
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Publication number: 20160040575Abstract: According to one embodiment, a diesel exhaust fluid purging system includes a metering valve with a supply port and a delivery port. The purging system also includes a pump assembly that is fluidly connected to the supply port of the metering valve. The pump assembly includes a pump and a single supply line that is fluidly connectable with a diesel exhaust fluid source. The purging system further includes an injection assembly that is fluidly connected to the delivery port of the metering valve. The injection assembly includes an air supply line that is fluidly connectable with an air supply source. Additionally, the purging system includes a controller in electrical communication with the metering valve, the pump assembly, and the injection assembly. The controller is configured to purge the pump assembly of residual diesel exhaust fluid using air from the air supply line.Type: ApplicationFiled: March 14, 2014Publication date: February 11, 2016Applicant: Cummins IP, Inc.Inventors: Shu ZHANG, Srivardhan Chandrapati, Mugdha Naik, Srinivasa V. Rajagopalan, Wei Huang, George Muntean, Andrew Myer
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Publication number: 20160032805Abstract: According to one embodiment, an apparatus for reintroducing air includes a bypass valve that reduces pressure in an accumulator that stores reductant to less than an air supply pressure of an air supply. The apparatus also includes a metering valve that fills the accumulator with air from the air supply at the air supply pressure, and a pump that pumps reductant into the accumulator.Type: ApplicationFiled: February 17, 2014Publication date: February 4, 2016Applicant: Cummins IP, Inc.Inventors: Wei Huang, Yongquan Chai, Li Wang, Shu Zhang