Patents by Inventor Xin Zhang
Xin 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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Patent number: 9869559Abstract: A method and system for obtaining a trajectory pattern of a route. One embodiment of the present invention provides a method for obtaining a trajectory pattern of a route. The method includes obtaining a set of points associated with the route, the set of points being obtained by at least one entity travelling along the route. A plurality of coverage areas covering a part of points in the set of points is determined. The coverage areas are connected based on main directions of the coverage areas to obtain the trajectory pattern related to the route. The main directions represent forward directions of the route in respective coverage areas. A corresponding system for obtaining a trajectory pattern of a route is described as well.Type: GrantFiled: July 27, 2015Date of Patent: January 16, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Ning Duan, Wei Shan Dong, Peng Gao, Shi Lei Zhang, Xin Zhang
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Publication number: 20180013496Abstract: The present application relates to an optical signal receiving apparatus, including a housing for accommodating a body inside the housing, where the body is provided with an optical receiver for receiving an external optical signal, and an optical-to-electrical conversion device is arranged at a central position of the optical receiver. The optical signal receiving apparatus is further provided with a lamp cup for reflecting the external optical signal to the optical-to-electrical conversion device, a light ring for indicating a light incident region, a pry-proof circuit arranged on the body, a power control circuit, and a keying circuit. The optical signal receiving apparatus of the present application can improve user experience.Type: ApplicationFiled: September 21, 2017Publication date: January 11, 2018Applicant: KUANG-CHI INTELLIGENT PHOTONIC TECHNOLOGY LTD.Inventors: Ruopeng LIU, Weizi HUANG, Xin ZHANG, Zhiwei PAN, Weicheng XU
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Patent number: 9862757Abstract: An inhibitor targeting specific complement, the inhibitor targeting specific complement is a protein, the protein has a targeted inhibition function on the complement activation, and the amino acid sequence of the protein comprises CRIg extracellular domain and complement inhibiting domain; the amino acid sequence of the protein is consist of the CRIg extracellular domain and the complement inhibiting domain connected directly, or indirectly through a linker which can connect the two domains. The preparation method of the inhibitor targeting specific complement comprises connecting the protein polypeptides of the CRIg extracellular domain and the complement inhibiting domain by gene engineering technology. The protein can be used to prepare a drug targeting inhibition of complement activation.Type: GrantFiled: July 3, 2014Date of Patent: January 9, 2018Assignee: FUDAN UNIVERSITY SHANGHAI CANCER CENTERInventors: Weiguo Hu, Qian Qiao, Xin Zhang
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Publication number: 20180001229Abstract: Disclosed is a device for a solid phase extraction comprising two or more of the sorbents to remove phospholipids and salts from a sample, to thereby eliminate matrix effects during mass spectrometry analysis. In particular, the sorbents includes at least one sorbent which is water-wettable and contains at least one hydrophobic component and at least one hydrophilic component and at least one of sorbent having a specific affinity for a matrix interference like phospholipids. Further disclosed is a method using the device of the present invention.Type: ApplicationFiled: December 16, 2015Publication date: January 4, 2018Inventors: Pamela C. Iraneta, Xin Zhang, Frank John Marszalkowski, Jr.
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Publication number: 20180003851Abstract: Near-field magnetic resonance is used to retrieve information stored in sensors passing through a fluidic channel in a fluidic medium, and can also be used for recharging a power source in the sensors. The sensors have been previously injected into a downhole and/or reservoir environment, and are then retrieved in order to access the information the sensors have obtained by measuring physical and/or chemical properties of the downhole and/or reservoir.Type: ApplicationFiled: June 29, 2017Publication date: January 4, 2018Inventors: Xin Zhang, Huseyin Rahmi Seren, Xiaoguang Zhao, Guangwu Duan, Congshun Wang, Caipeng Chen
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Patent number: 9848039Abstract: According to embodiments of the present invention, a method, a device and a computer program product for quick deployment of multiple virtual machines are provided. The method comprises mounting a centralized storage volume on a host in response to boot-up of a virtual machine on the host. The method further comprises obtaining unique information assigned to the virtual machine. In addition, the method comprises retrieving public and private configuration for the virtual machine from the centralized storage volume based on the obtained unique information, the public and private configuration being applied in the boot-up of the virtual machine on the host.Type: GrantFiled: September 22, 2015Date of Patent: December 19, 2017Assignee: International Business Machines CorporationInventors: Tao Jiang, Xian Dong Meng, George J. Romano, Jianhua Rui, Hong Bo Xu, Xin Zhang
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Patent number: 9835460Abstract: An embodiment of the invention provides a method that identifies GPS shifting fields for road segments, the GPS shifting fields including areas around the road segments that include false GPS readings of objects that traveled on the road segments. The GPS shifting fields can be revised with a road segment attribute and/or at a driver preference. The road map network can be partitioned into space units, where the road map network can include at least two GPS readings of the object. For each space unit that includes a road segment, a probability that the object was located on the road segment can be calculated for each road segment based on the GPS readings of the object and the GPS shifting fields. The trajectory of the object can be determined based on the computing of the probabilities.Type: GrantFiled: December 28, 2015Date of Patent: December 5, 2017Assignee: International Business Machines CorporationInventors: Wei S. Dong, Peng Gao, Chun Y. Ma, Chang S. Li, Xin Zhang
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Patent number: 9828009Abstract: Provided is a hand brake, comprising a hand wheel (4), a chain (5), an enclosure (1), a drive shaft assembly (3) which is disposed in the enclosure (1), bull gear (13), and base assembly; the hand wheel (4) is connected to the drive shaft assembly (3), one end of the chain (5) is fixed to the bull gear (13) by means of rivets, and the main shaft of the bull gear (13) is a chain winding shaft (2). The hand brake further comprises a limiting device disposed on the chain winding shaft (2) between the bull gear (13) and the base (22); the limiting device comprises a first bearing (10), a torsion spring (11), a guide plate (9), and a guide plate holder (23). Installing the hand brake not only prevents the problem of the chain interfering with the movable pulley when the hand brake is deployed and thus affecting the performance of the hand brake, but also provides for a better appearance.Type: GrantFiled: May 17, 2016Date of Patent: November 28, 2017Assignee: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.Inventors: Jingquan Bi, Chaoheng Wang, Xiangrui Li, Jigang Zhou, Xin Zhang, Chao Lin
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Patent number: 9831783Abstract: An apparatus includes a first circuit board including first components including a load, and a second circuit board including second components including switching power devices and an output inductor. Ground and output voltage contacts between the circuit boards are made through soldered or connectorized interfaces. Certain components on the first circuit board and certain components, including the output inductor, on the second circuit board act as a DC-DC voltage converter for the load. An output capacitance for the conversion is on the first circuit board with no board-to-board interface between the output capacitance and the load. The inductance of the board-to-board interface functions as part of the output inductor's inductance and not as a parasitic inductance. Sense components for sensing current through the output inductor are located on the first circuit board. Parasitic inductance of the board-to-board interface has less effect on a sense signal provided to a controller.Type: GrantFiled: December 30, 2015Date of Patent: November 28, 2017Assignee: International Business Machines CorporationInventors: Paul W Coteus, Andrew Ferencz, Shawn A Hall, Todd E Takken, Shurong Tian, Xin Zhang
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Patent number: 9824580Abstract: Provided is a mechanism for producing an uncertainty-based traffic congestion index, wherein the mechanism may comprise: obtaining a plurality of GPS data points; dividing the plurality of GPS data points into a plurality of variable sliding windows, wherein the dividing maximizes an amount of shape information in each of the plurality of variable sliding windows, performing a map matching process on the plurality of GPS data points as the GPS data points had been divided by the dividing; calculating a confidence value indicative of the map matching process; and producing the traffic congestion index, wherein the traffic congestion index is produced by taking into account the calculated confidence value indicative of the map matching process. In various embodiments, such a mechanism may be implemented via systems, methods and/or computer program products.Type: GrantFiled: December 17, 2015Date of Patent: November 21, 2017Assignee: International Business Machines CorporationInventors: Wei Shan Dong, Ning Duan, Peng Gao, Guo Qiang Hu, Chang Sheng Li, Xin Zhang
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Publication number: 20170328931Abstract: Angular accelerometers are described, as are systems employing such accelerometers. The angular accelerometers may include a proof mass and rotational acceleration detection beams directed toward the center of the proof mass. The angular accelerometers may include sensing capabilities for angular acceleration about three orthogonal axes. The sensing regions for angular acceleration about one of the three axes may be positioned radially closer to the center of the proof mass than the sensing regions for angular acceleration about the other two axes. The proof mass may be connected to the substrate though one or more anchors.Type: ApplicationFiled: January 6, 2017Publication date: November 16, 2017Applicant: Analog Devices, Inc.Inventors: Xin Zhang, Jianglong Zhang
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Patent number: 9816834Abstract: A road segment set influenced by an event on the basis of a connected network is identified. The connected network is built on the basis of reachability of a road segment in the road network. Furthermore, each road segment in the road segment set is reachable via the road network from the location of the event, or, in the alternative, the location of the event is reachable via the road network from each road segment in the road segment set. A query index is generated on the basis of the event and the road segment set.Type: GrantFiled: July 24, 2015Date of Patent: November 14, 2017Assignee: International Business Machines CorporationInventors: Ning Duan, Peng Gao, Baohua Wang, Feng Juan Wang, Xin Zhang
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Publication number: 20170322461Abstract: A liquid crystal panel and a pixel structure thereof are described. The pixel structure has a plurality of pixel units, a plurality of black matrices, a plurality of data lines, a plurality of common electrodes and a plurality of gate lines. The black matrices, the data lines, the common electrodes and the gate lines are all disposed along and overlapped with dark lines of the pixel units for raising an opening rate of the pixel structure, thereby improving a display effect of the liquid crystal panel.Type: ApplicationFiled: January 7, 2016Publication date: November 9, 2017Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Jingfeng XUE, Xin ZHANG
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Patent number: 9811215Abstract: A touch liquid crystal display panel and a method for manufacturing the same are provided. The touch liquid crystal display panel comprises a sensing layer comprising a plurality of electrode regions arranged as an array, the electrode regions being electrically isolated from one another and respectively corresponding to a plurality of pixel units of a display region, and a wiring layer comprising a plurality of wires electrically connected with a control chip. The electrode regions each are electrically connected with a corresponding wire of the wiring layer through a via hole disposed adjacent to part of sub pixels of a corresponding pixel unit, so that the control chip acquires an inductive signal of each of the electrode regions. In the present disclosure, only partial sub pixels are provided with via holes for forming electric contact of the electrode regions of the sensing layer with the wires of the wiring layer.Type: GrantFiled: January 14, 2015Date of Patent: November 7, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Jingfeng Xue, Gui Chen, Xin Zhang
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Publication number: 20170290524Abstract: A method for storing data of photoelectrically synchronous brain activity recording, said method comprising: generating data when a photoelectrically synchronous brain activity detection system is operating; generating from said data a data storage file comprising a basic information data segment, a near-infrared spectrum data segment and a brain electrical activity data segment, and sequentially storing said data segments into a .neg file in binary form according to the above order. The method can store comprehensive test information, flexibly configure the near-infrared and brain electrical measurement information, and realize synchronous storage of near-infrared data and brain electrical data and maintain file version compatibility.Type: ApplicationFiled: September 19, 2014Publication date: October 12, 2017Inventors: Tianzi Jiang, Nianming Zuo, Xin Zhang, Yujin Zhang, Hao Liu
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Patent number: 9785562Abstract: Embodiments of the present invention provide methods, computer systems, and computer program products for adjusting allocation of a storage device. In one embodiment, a first part of the storage device is allocated to tiering storage, and a second part of the storage device is allocated to cache storage. Operating statuses of the first part and second part are collected. A performance measure of the first part is obtained based on the operating status of the first part, and a performance measure of the second part is obtained based on the operating status of the second part. Allocation of a capacity of the storage devices is adjusted between the first part and the second part based on the performance measures of the first part and the second part.Type: GrantFiled: May 12, 2015Date of Patent: October 10, 2017Assignee: International Business Machines CorporationInventors: Yang Liu, Yi Yang, Jun Wei Zhang, Xin Zhang
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Patent number: 9784445Abstract: An external bed type double-fluidized bed system for preventing boiler contamination includes a fluidized bed combustion furnace, a cyclone separator, a coal ash distributor and a fluidized bed pyrolysis furnace. The fluidized bed combustion furnace is connected with the coal ash distributor, the coal ash distributor is connected with the coal ash inlet on a side wall of the fluidized bed combustion furnace through a return feeder with which the coal ash outlet of the fluidized bed pyrolysis furnace is also connected through an external bed, and the return feeder is connected with the fluidized bed combustion furnace. A fuel coal is pyrolyzed in the fluidized bed pyrolysis furnace at a temperature to volatize alkali chlorides into a pyrolysis gas, thereby reducing the content of the alkali chlorides contained in the coal in the fluidized bed combustion furnace and relieving the contamination to a convective heat-absorbing surface.Type: GrantFiled: October 9, 2013Date of Patent: October 10, 2017Assignee: Dongfang Electric CorporationInventors: Liyong Cao, Wei Fan, Qi Du, Pan Guo, Zhengning Liu, Jiang Liu, Yuan Zhang, Chunfei Zhang, Hongwei Hu, Yang Li, Xin Zhang
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Patent number: 9779956Abstract: A method for selectively etching SiO and SiN with respect to SiGe or Si of a structure is provided. A plurality of cycles of atomic layer etching is provided, where each cycle comprises a fluorinated polymer deposition phase and an activation phase. The fluorinated polymer deposition phase comprises flowing a fluorinated polymer deposition gas comprising a fluorocarbon gas, forming the fluorinated polymer deposition gas into a plasma, which deposits a fluorocarbon polymer layer on the structure, and stopping the flow of the fluorinated polymer deposition gas. The activation phase comprises flowing an activation gas comprising an inert bombardment gas and H2, forming the activation gas into a plasma, wherein the inert bombardment gas activates fluorine in the fluorinated polymer which with the plasma components from H2 cause SiO and SiN to be selectively etched with respect to SiGe and Si, and stopping the flow of the activation gas.Type: GrantFiled: February 6, 2017Date of Patent: October 3, 2017Assignee: Lam Research CorporationInventors: Xin Zhang, Alan Jensen, Gerardo Delgadino, Daniel Le
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Patent number: 9779681Abstract: The present invention discloses a shift register unit, employed for providing a gate voltage to a nth pixel of a liquid crystal display, and comprising first to third P-type transistors, and gates of the first, second P-type transistors respectively receive gate voltages of n?2th, n?2th pixels, and first end of the first, second P-type transistors respectively receive first and second input signals, and both second ends of the first and second P-type transistors are coupled to a gate of the third P-type transistor; the gate voltages of the n?2th, n?2th pixels are respectively employed to control on-off of the first and second P-type transistors, and to make the first input signal on-off the third P-type transistor; n is a nature number larger than 2; a first end of the third P-type transistor is coupled to a first clock signal or a second clock signal, and a second end is employed as being a voltage output end to be coupled to the nth pixel.Type: GrantFiled: December 3, 2014Date of Patent: October 3, 2017Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Xiaojiang Yu, Xin Zhang, Jun Xia
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Patent number: 9772393Abstract: One of the embodiments of the present invention relates to a method for modulation. The method comprises: providing a first bit sequence of continuous bits “1” or continuous bits “0” generating a second bit sequence by replacing, in each of a plurality of modulation intervals with a predetermined bit number, at least one bit of the first bit sequence at least one fixed position of the respective modulation interval with one information bit from an information bit sequence; and modulating the second bit sequence so as to generate a positioning packet with a modulated continuous wave signal for transmission. The embodiments further relate to a method for demodulation. Embodiments of the present invention also provide corresponding apparatuses and computer program products.Type: GrantFiled: July 31, 2013Date of Patent: September 26, 2017Assignee: Nokia Technologies OyInventors: Xianjun Jiao, Xin Zhang, Canfeng Chen