Jie Jiang
Jie Jiang, Atlanta, GA US
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20110097742 | CONTRAST AGENTS, METHODS FOR PREPARING CONTRAST AGENTS, AND METHODS OF IMAGING - Embodiments of the present disclosure provide for contrast agents, methods of making contrast agents, and methods of using contrast agents, and the like. | 04-28-2011 |
Jie Jiang, Guangzhou CN
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20110034485 | NITRONE COMPOUNDS, PROCESS OF PREPARATION THEREOF, AND USE THEREOF IN MEDICAMENT MANUFACTURE - The present invention provides novel nitrones, their preparation and use. The novel compounds have the following formula: I The compounds of the present invention have strong antioxidative activity, and are thrombolytic. These compounds can be used to treat and/or prevent diseases caused by overproduction of free radicals and/or formation of thrombus. | 02-10-2011 |
20110077295 | ANDROGRAPHOLIDE DERIVATIVES AND USE THEREOF IN MANUFACTURE OF MEDICAMENTS - The present invention relates to an andrographolide derivative of the formula (I), wherein R | 03-31-2011 |
Jie Jiang, Nashville, TN US
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20090180913 | Sliding Vane Pump with Internal Cam Ring - The present disclosure provides a fluid pump having a pump motor, a pump drive shaft and a vane pump assembly. The pump assembly includes a pump housing having fluid inlet and outlet ports. The pump assembly also includes a distal bearing member having first and second sides and a second side, a plurality of inlet orifices, and a cavity formed in the second side. A first cam ring, having an elliptical interior opening, is disposed within the pump housing adjacent the distal bearing member. A rotor is disposed within the opening in the first cam ring. This rotor has first and second sides, a cavity in the first side, and a plurality of radial slots for sliding vanes. The vane pump assembly also includes a second cam ring, having an elliptical shape, disposed in the cavities formed in the distal bearing member second side and the rotor first side. In addition, the vane pump assembly includes a proximate bearing member disposed within the pump housing adjacent the first cam ring and having a plurality of outlet orifices. | 07-16-2009 |
20130062811 | PLASTIC PUMP HOUSING AND MANUFACTURE THEREOF - A method of making a pump housing that is net-molded and immediately assumes its final shape and design specification without requiring more than de minimis secondary machining processes. The method utilizes molds and cores configured such that none of the fluid ports of the housing produced using the molds and cores have any intersecting geometry. | 03-14-2013 |
20140021650 | Plastic Pump Housing and Manufacture Thereof - A method of making a pump housing that is net-molded and immediately assumes its final shape and design specification without requiring more than de minimis secondary machining processes. The method utilizes molds and cores configured such that none of the fluid ports of the housing produced using the molds and cores have any intersecting geometry. The net-molded pump housing may also include a cross-tube insert providing flow communication between a fluid inlet port and a pressure relief port. | 01-23-2014 |
20150132429 | PLASTIC PUMP HOUSING AND MANUFACTURE THEREOF - A method of making a pump housing that is net-molded and immediately assumes its final shape and design specification without requiring more than de minimis secondary machining processes. The method utilizes molds and cores configured such that none of the fluid ports of the housing produced using the molds and cores have any intersecting geometry. | 05-14-2015 |
Jie Jiang, Clifton Park, NY US
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20090014659 | DIGITAL X-RAY DETECTORS - An x-ray detector is provided for use in imaging systems. The x-ray detector includes a detector subsystem configured to output electrical signals in response to reception of x-rays. The detector subsystem includes an imaging panel, a support layer and a low density core disposed between the imaging panel and the support layer. | 01-15-2009 |
20110170823 | FIBER OPTIC SENSOR FOR DETECTING MULTIPLE PARAMETERS IN A HARSH ENVIRONMENT - A fiber optic sensor is provided. The fiber optic sensor includes a fiber core having a plurality of grating elements wherein, the grating elements comprise a periodic or a quasiperiodic modulated microcrystalline and silicon dioxide tetrahedral structure and a cladding disposed about the fiber core. | 07-14-2011 |
Jie Jiang, Beijing CN
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20080317283 | SIGNAL PROCESSING METHOD AND DEVICE FOR MULTI APERTURE SUN SENSOR - The disclosure relates to a signal processing method for multi aperture sun sensor comprising the following steps: reading the information of sunspots in a row from a centroid coordinate memory, judging the absence of sunspots in that row, identifying the row and column index of the sunspots in the complete row, selecting the corresponding calibration parameter based on the row and column index, calculating attitude with the attitude calculation module the corresponding to identified sunspots, averaging the accumulated attitude of all sunspots and outputting the final attitude. At the same time, a signal processing device for multi aperture sun sensor is also presented. It is comprised of a sunspot absence judgment and an identification module and an attitude calculation module. The disclosure implements the integration of sun sensors without additional image processor or attitude processor, reduces field programmable gate array resource and improves the reliability of sun sensors. | 12-25-2008 |
20090012731 | METHOD AND DEVICE FOR CALIBRATION OF DIGITAL SUN SENSOR - A method for calibration of a digital sun sensor is disclosed. The method comprises following steps. First, an integrated mathematic model for imaging of a sun sensor is established according to the external and internal parameters of the calibration system of the sun sensor. Next, the two axis of the rotator are rotated by different angles. Then, calibration points' data are acquired and sent to a processing computer through an interface circuit. Finally, a two-step calibration program is implemented to calculate the calibration parameters by substituting the calibration points' data to the integrated mathematic model. The disclosure also relates to an application device of the calibration method. The device comprises: a sun simulator to provide the incident sunlight, a two-axis rotator to acquire different the calibration points' data, and a processing computer to record the calibration points' data and calculate the calibration parameters. The calibration method and device apply to many kinds of digital sun sensors. By integrated external and internal parameters modeling, the disclosure improves calibration precision. Meanwhile, the whole calibration process is simplified because precise installation and adjustment is not required. | 01-08-2009 |
20090012734 | METHOD AND DEVICE FOR CALIBRATION OF DIGITAL CELESTIAL SENSOR - A method for calibration of a digital celestial sensor is disclosed. The method comprises the following steps: firstly, an integrated mathematic model for imaging of a celestial sensor is established according to external and internal parameters of the calibration system of the celestial sensor. Secondly, by rotating two axes of a rotator by different angles, calibration points data are acquired and sent to a processing computer through an interface circuit. Finally, a two-step calibration program is implemented to calculate the calibration parameters by substituting calibration points' data to the integrated mathematic model. The disclosure also relates to an application device of the calibration method, wherein the device comprises: a celestial simulator to provide simulated sunlight or starlight, a two-axis rotator to acquire different the calibration points' data, a processing computer to record the calibration points' data and calculate the calibration parameters. The calibration method and device apply to many kinds of digital celestial sensors. By integrating external and internal parameters modeling, the disclosure improves the calibration precision. Meanwhile, the whole calibration process is simplified because precise installation and adjustment is not required. | 01-08-2009 |
Jie Jiang, Ann Arbor, MI US
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20120162748 | COMPACT, HIGH BRIGHTNESS LIGHT SOURCES FOR THE MID AND FAR IR - Compact laser systems are disclosed which include ultrafast laser sources in combination with nonlinear crystals or waveguides. In some implementations fiber based mid-IR sources producing very short pulses and/or mid-IR sources based on a mode locked fiber lasers are utilized. Some embodiments may include an infrared source with an amplifier system comprising, in combination, a Tm fiber amplifier and an Er fiber amplifier. A difference frequency generator receives outputs from the Er and/or Tm amplifier system, and generates an output comprising a difference frequency. Exemplary applications of the compact, high brightness mid-IR light sources include medical applications, spectroscopy, ranging, sensing and metrology. | 06-28-2012 |
Jie Jiang, Delph GB
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20130054224 | METHOD AND SYSTEM FOR ENHANCING TEXT ALIGNMENT BETWEEN A SOURCE LANGUAGE AND A TARGET LANGUAGE DURING STATISTICAL MACHINE TRANSLATION - A method for enhancing source-language coverage during statistical machine translation. The method including receiving an input string in a source language for translation into a target language. Extracting a paraphrase representation of the input string from a data repository comprising a corpus. Generating a word lattice structure using a directed acyclic graph representation having a plurality of nodes with edges extending there between. The words of the input string and the extracted paraphrase representation each having a respective edge in the directed acyclic graph. Labelling each of the edges with a word and a probability, the probability weighing assigned to the edges associated with the words of the input string being higher than the probability assigned to paraphrases derived from the input string. | 02-28-2013 |
Jie Jiang, San Jose, CA US
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20140269285 | APPARATUS, SYSTEM AND METHOD FOR LOAD BALANCING TRAFFIC TO AN ACCESS POINT ACROSS MULTIPLE PHYSICAL PORTS - A method for load balancing traffic from controller to destination access point (AP) via switch across multiple physical ports starts with controller receiving a packet from a source client device that is destined for destination client device associated with destination AP. The controller may select, based on an identifier associated with source or destination client device, a first or a second controller IP address. Controller may encapsulate the packet to generate an encapsulated packet including an outer header that includes the selected controller IP address. Controller may transmit the encapsulated packet to the switch that may distribute traffic to destination AP across multiple physical ports based on the selected controller IP address. Controller may also select a destination port based on destination client device of a packet and may encapsulate the packet using CAPWAP to generate an encapsulated packet including the destination port in a header of the encapsulated packet. | 09-18-2014 |
20140281488 | System and Method for Offloading Cryptographic Functions to Support a Large Number of Clients in a Wireless Access Point - The present disclosure discloses a method and network device for offloading cryptographic functions to support a large number of clients. Specifically, a network device receives a packet corresponding to a client device via an interface, and determines whether a first hardware module that performs cryptographic operations on a per-client basis overflows. If first hardware module overflows, the network device retrieves a cryptographic key for the packet, and sends the received packet with the retrieved cryptographic key to a second hardware module that performs cryptographic operations on a per-packet basis to perform one or more cryptographic operations. If not, the network device sends the packet to the first hardware module to perform the one or more cryptographic operations. | 09-18-2014 |
Jie Jiang, Tianjin CN
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20150136400 | Oil Recovery Process with Composition-Adjustable Multi-Component Thermal Fluid (MCTF) - The present invention relates to an oil recovery process with composition-adjustable multi-component thermal fluid, the process comprises: adding oxygen produced by air together with fuel and water into a reactor, in which the oxygen and the fuel combust to produce flue gas and heat, the heat heats water to generate hot water/steam, and then the flue gas and the hot water/steam are mixed to form multi-component thermal fluid, wherein the purity of oxygen added into the reactor is controlled so as to produce the multi-component thermal fluid with various mass ratios of flue gas to hot water/steam; then the obtained multi-component thermal fluid with various mass ratios of flue gas to hot water/steam are injected into various types of oil reservoirs for oil recovery. The oil recovery process of the present invention is applicable for various types of crude oil reservoirs. | 05-21-2015 |