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Xu

Aichun Xu, Wuhan CN

Patent application numberDescriptionPublished
20110209255KIWI PLANT NAMED 'AU GOLDEN SUNSHINE' - A new and distinct cultivar of the species 08-25-2011

Aichun Xu, Wuhan City CN

Patent application numberDescriptionPublished
20110231967KIWI PLANT NAMED 'AU GOLDEN DRAGON' - A new and distinct cultivar of the species 09-22-2011

Bingang Xu, Kowloon HK

Patent application numberDescriptionPublished
20100275421Method and apparatus for pilling reduction - An apparatus for reducing pilling on a piece of garment/fabric includes at least one holding member adapted to secure the piece of garment/fabric, a rotatable brush member adapted to brush on the piece of garment/fabric until loose fibres of the garment/fabric migrates to a surface of the garment/fabric to form a layer of pillable fuzz, a shaving member adapted to remove the layer of pillable fuzz on the piece of garment/fabric, and a control unit adapted to control movement of the rotatable brush member and the shaving member.11-04-2010

Patent applications by Bingang Xu, Kowloon HK

Bingshe Xu, Shanxi CN

Patent application numberDescriptionPublished
201102638568-HYDROXYQUINOLINE-BASED WHITE-LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT MATERIAL - A white-light organic electroluminescent material based on 8-hydroxyquinoline and the method for preparing the same, as well as an organic light emitting diode including this material. The material may be the compound represented by the Formula (IX) having a DCDC group, a 5-position substituted 8-hydroxyquinolinyl group and a carbazolyl group as red light-, green light- and blue-light emitting groups, respectively. It exhibits a spectrum having a band width of 182.4 nm that substantially covers the visible-light region, and has a color coordinate of (0.3177, 0.3946), which just locates within the white-light area. Such a material is capable of realizing a white-light emission, and may be used in a white-light OLED as a single light-emitting layer, which can decrease the number of layers of the white-light OLED and thereby improve the luminous efficiency, stabilize the light color, lower the turn-on voltage and simplify the fabrication process.10-27-2011

Buheng Xu, Beijing CN

Patent application numberDescriptionPublished
20110219272Data Transmission System and Method Thereof - A data transmission system is provided. The data transmission system includes a first control circuit coupled to a first device, a translation circuit coupled to the first control circuit and a second control circuit coupled to the translation circuit. The first control circuit decodes a first format data packet sent by the first device. The translation circuit receives the decoded first format data packet and translates the decoded first format data packet into a second format data packet. The second control circuit transmits the second format data packet to a host. A data transmission rate of the first device is slower than that of a second device, and the data transmission system is backward compatible to the first device.09-08-2011
20120084469USB TRANSACTION TRANSLATOR AND A BULK TRANSACTION METHOD - The present invention is directed to a universal serial bus (USB) transaction translator and an associated IN/OUT bulk transaction method. A device interface is coupled to a device via a device bus, and a host interface is coupled to a host via a host bus, wherein the host USB version is higher than the device USB version. At least two buffers configured to store data are disposed between the device interface and the host interface. A controller stores the data in the buffers alternately. In a bulk-IN transaction, before the host sends an IN packet, the controller pre-fetches data and stores the data in the buffers until all the buffers are full or a requested data length has been achieved; the pre-fetched data are then sent to the host after the host sends the IN packet. In a bulk-OUT transaction, the controller stores the data sent from the host in the buffers, and the data are then post-written to the device.04-05-2012
20120084471USB TRANSACTION TRANSLATOR AND A MICRO-FRAME SYNCHRONIZATION METHOD - The present invention is directed to a universal serial bus (USB) transaction translator and a micro-frame synchronization method. A device interface is coupled to a device via a device bus, and a host interface is coupled to a host via a host bus, wherein the host USB version is higher than the device USB version. At least two buffers configured to store data are disposed between the device interface and the host interface. A controller stores the data in the buffers alternately. A start-of-frame (SOF) counter is used to count the SOF packets, wherein the counting value of the SOF counter is compared to a predefined value. Specifically, the controller resets a SOF timer for sending the SOF packet when the counting value achieves the predefined value or is greater than the predefined value, such that the SOF packet and an isochronous timestamp packet (ITP) from the host are sent at the same time. Further, the controller delays the sending of the SOF packet for a period of time according to the ITP from the host.04-05-2012
20120084485USB TRANSACTION TRANSLATOR AND AN ISOCHRONOUS-IN TRANSACTION METHOD - The present invention is directed to a universal serial bus (USB) transaction translator and an associated IN isochronous transaction method. A device interface is coupled to a device via a device bus, and a host interface is coupled to a host via a host bus, wherein the host USB version is higher than the device USB version. At least two buffers configured to store data are disposed between the device interface and the host interface. A controller stores the data in the buffers alternately. A register is used to record device bus information. Before the host sends an IN packet, the controller pre-fetches data from the device according to the device bus information and then stores the data in the buffers; the controller responds with the pre-fetched data to the host after the host sends the IN packet.04-05-2012
20120144086USB TRANSACTION TRANSLATOR AND A METHOD THEREOF - The present invention is directed to a universal serial bus (USB) transaction translator and a micro-frame synchronization method. A device interface is coupled to a device via a device bus, and a host interface is coupled to a host via a host bus, wherein the host USB version is higher than the device USB version. At least two buffers configured to store data are disposed between the device interface and the host interface. A controller stores the data in the buffers alternately. A start-of-frame (SOF) counter is used to count the SOF packets, wherein the counting value of the SOF counter is compared to a predefined value. Specifically, the controller resets a SOF timer for sending the SOF packet when the counting value achieves the predefined value or is greater than the predefined value, such that the SOF packet and an isochronous timestamp packet (ITP) from the host are sent at the same time. Further, the controller delays the sending of the SOF packet for a period of time according to the ITP from the host. In another embodiment, the sending period of SOF packets may be dynamically adjusted in isochronous transfer.06-07-2012
20140047142DATA TRANSMISSION SYSTEM AND METHOD THEREOF - A data transmission system and method are provided. The data transmission method receives a second format data packet sent by a host; decodes the second format data packet sent by the host, and translating the decoded second format data packet into a first format data packet; transmits the first format data packet to a first device; receives a transmission response sent by the first device in response to the first format data packet, determines whether to transmit the transmission response to the host, and performs a re-try flow when the transmission response does not need to be transmitted to the host. Preferably, a data transmission rate of the first device is slower than that of a second device, and the data transmission system is backward compatible to the first device, and the second format data packet is consistent with the second device.02-13-2014
20140059267USB TRANSACTION TRANSLATOR AND USB TRANSACTION TRANSLATION METHOD - A universal serial bus (USB) transaction translator is provided along with a micro-frame synchronization method. A device interface is coupled to a device via a device bus, and a host interface is coupled to a host via a host bus. At least two buffers are configured to store data. A controller stores the data in the buffers alternately. A start-of-frame (SOF) counter is used to count the SOF packets, with the counting value of the SOF counter being compared to a predefined value. Specifically, the controller resets a SOF timer for sending the SOF packet when the counting value achieves or exceeds the predefined value, such that the SOF packet and an isochronous timestamp packet (ITP) from the host are sent at the same time. Further, the controller delays the sending of the SOF packet for a period of time according to the ITP from the host.02-27-2014

Patent applications by Buheng Xu, Beijing CN

Changming Xu, Stockholm SE

Patent application numberDescriptionPublished
20110125277DUAL-SIDED JOINT IMPLANT HAVING A WEAR RESISTANT SURFACE AND A BIOACTIVE SURFACE - A medical implant for application in an articulating surface of a joint, comprising a plate-shaped structure having a first surface and a second surface facing mutually opposite directions, the first surface comprising a first biocompatible metal, metal alloy or ceramic and being devised to form a wear resistant articulate surface configured to face the articulating part of the joint; and the second surface comprising a bioactive ceramic or bioactive glass incorporated into a second metal, metal alloy or ceramic and being devised to form a bone contacting surface configured to face bone structure in the joint; wherein: the first surface and the second surface are adhered by means of a sintered material structure. Possibly the second surface is a sintered mixture having a homogenous microstructure comprising the bioactive ceramic or bioactive glass and the second metal, metal alloy or ceramic.05-26-2011

Changshui Xu, Jiangxi CN

Patent application numberDescriptionPublished
20110152205APPLICATION OF PUERARIN IN THE PREPARATION OF P2X3 MEDIATED DRUGS FOR PAIN/NERVOUS SYSTEM DISEASES - The invention relates to the new usage of puerarin in the field of pharmaceutical products, in other words, it relates to the application of puerarin in the preparation of drugs for P2X06-23-2011

Changxiang Xu, Wenzhou City CN

Patent application numberDescriptionPublished
20110254234Gland Seals - A gland seal designed according to the joint's factors m and y and the seal-designing rule refined from ASME Code to result in its minimum necessary seating stress y at no fluid pressure being so small to be ignorable that its sealing maintenance factor or disturbance resistance index m, equal to the joint's sealing actuation force divided by the joint's unseating actuation force, can be used to indicate its sealing safety at a fluid pressure: when m=1, its sealing actuation force equals its unseating actuation force or equals its “seating area×fluid pressure” and so it can be kept leak-free under no upset disturbance condition and may leak at an upset moment, and when m>1, it can be resistant to an upset disturbance and be the greater, the more resistant. The factor m for a self-energizing tight joint is equal to its fluid's sealing actuation area divided by its fluid's unseating actuation area.10-20-2011
20110266483Sealing Microsawtooth Ring Joint of Two Opposing Surfaces - A sealing microsawtooth ring joint, made between a toothed seating surface and a full plain seated surface by a microsawtooth ring with its tooth crest on the seating surface being a cutting edge whose corner or whose crest angle is about 90°˜120°, with its tooth height Z11-03-2011
20140203202Sealing Microsawtooth Ring Joint of Two Opposing Surfaces - A sealing microsawtooth ring joint, made between a toothed seating surface and a full plain seated surface by a microsawtooth ring with its tooth crest on the seating surface being a cutting edge whose corner or whose crest angle is about 07-24-2014

Chaojun Xu, Guangzhou City CN

Patent application numberDescriptionPublished
20110285284Light Emitting Device Using AC and Manufacturing Method of the Same - The present invention relates to a light emitting device using AC, comprising: at least one LED chip and an AC driving circuit chip, wherein the AC driving circuit chip comprises a substrate and a rectifying circuit integrated on the substrate. The LED chip is flipped and bonded on the AC driving circuit chip by flip-chip technology and electrically connected to the rectifying circuit, and the AC driving circuit chip converts the AC into DC for supply to the LED chip. The present invention further relates to a method of manufacturing the light emitting device using AC, comprising the following steps of: (1) forming an LED chip; (2) integrating a rectifying circuit on a substrate, forming two power source connecting terminals on the substrate, and forming an AC driving circuit chip; and (3) flip-chip bonding the LED chip on the AC driving circuit chip and in electrical connection with the rectifying circuit on the substrate. The light emitting device according to the present invention can be used by being directly connected to AC without needing any external integrated circuit device or electronic parts, thereby saving the assembling space and improving flexibility in use and meanwhile enhancing use efficiency of the light emitting regions.11-24-2011

Cheng-Jian Xu, Kowloon HK

Patent application numberDescriptionPublished
20090081805Method for finding active ingredients from chemical and biological systems - The present invention relates to a method for finding active ingredients/groups of constitutes from a multi-component system that are active as indicated by specific or a group of activity test. The method involves the use of a hyphenated instrument for determining the active ingredients.03-26-2009

Chuanting Xu, Yichang City CN

Patent application numberDescriptionPublished
20110149155Methods and Systems of Controlling an Electronic Device's I/O Terminals Using Pulse-Width Modulation - An electronic system includes a signal processor, a control signal generator, and an I/O interface. The signal processor has a first output signal and the first output signal is characterized by at least a first property and a second property. The control signal generator is configured to produce first and second control signals in accordance with the first and second properties of the first output signal, respectively. The I/O interface is configured to couple at least the first and second control signals to an output device. In some embodiments, the first output signal is a pulse width modulated signal having a software-specified pulse width and a software-specified repeat frequency. In some embodiments, the first property of the first output signal is the signal's duty cycle and the second property is the signal's frequency.06-23-2011

Daniel Xu, Shanghai CN

Patent application numberDescriptionPublished
20110298032ARRAY ARCHITECTURE FOR EMBEDDED FLASH MEMORY DEVICES - A method for manufacturing Flash memory devices includes forming a well region in a substrate, depositing a gate dielectric layer overlying the well region, and depositing a first polysilicon layer overlying the gate dielectric layer. The method also includes depositing a dielectric layer overlying the first polysilicon layer and depositing a second polysilicon layer overlying the dielectric layer to form a stack layer. The method simultaneously patterns the stack layer to form a first flash memory cell, which includes a first portion of the second polysilicon layer overlying a first portion of the dielectric layer overlying a first portion of first polysilicon layer and to form a select device, which includes a second portion of second polysilicon layer overlying a second portion of dielectric layer overlying a second portion of first polysilicon layer. The method further includes forming source/drain regions using ion implant. The select device is activated by applying voltage to the second portion of first polysilicon layer.12-08-2011
20120061765ANTI-FUSE BASED PROGRAMMABLE SERIAL NUMBER GENERATOR - An anti-fuse apparatus includes a substrate of a first conductivity type and a well region of a second conductivity type formed in the substrate. A junction between the well region and the substrate is characterized by a breakdown voltage higher than a predetermined voltage. The apparatus includes a contact region of the second conductivity type within the well region. The apparatus also includes a channel region and a drain region within the substrate. A gate dielectric layer overlies the channel region and the contact region. A first polysilicon gate, the drain region, and the well region are associated with an MOS transistor. The apparatus also includes a second polysilicon gate overlying the gate dielectric layer which overlies the contact region. The contact region is configured to receive a first supply voltage and the second polysilicon gate is configured to receive a second supply voltage.03-15-2012
20140175598SILICON-ON-INSULATOR RADIO FREQUENCY DEVICE AND SILICON-ON-INSULATOR SUBSTRATE - A silicon-on-insulator radio frequency device and a silicon-on-insulator substrate are provided. In the silicon-on-insulator radio frequency device, a pit is formed on a surface of a high resistivity silicon plate which is close to a buried oxide layer. The pit may be filled with an insulating material, thereby increasing an equivalent surface resistance of the high resistivity silicon plate; or no insulating material is filled into the pit, that is, the pit remains a vacuum state or is only filled with air, which can increase the equivalent surface resistance of the high resistivity silicon plate as well. In such, an eddy current generated on a surface of the high resistivity silicon plate under the action of a radio frequency signal may be reduced. As a result, loss of the radio frequency signal is reduced and the linearity of the radio frequency signal is improved.06-26-2014

Patent applications by Daniel Xu, Shanghai CN

David Xu, Marq-En-Baroeul FR

Patent application numberDescriptionPublished
20100064416GLOVE THAT CAN BE HEATED BY THE USER'S BREATH - The glove can be heated by the user's breath and comprises an outer layer with a through-hole on the back of the hand, a blowing element attached to the outer layer over the through-hole, and an inner lining. A guide pocket is arranged between the outer layer and the inner lining over an area of the back of the hand which extends from the blowing element all the way to the tips of the fingers, the thumb optionally excepted. The blowing element is attached to the upper wall of said pocket. The lower wall of the pocket is perforated, at each finger, by a through-orifice for air in an area at the tip of said finger. The inner lining is air-permeable in at least the area of the through-orifice.03-18-2010

Enli Xu, Zhejiang Province CN

Patent application numberDescriptionPublished
20110260493LOCKING DEVICE OF CAR COVERS FOR PICK-UP TRUCKS - This utility model is provide a locking device of car covers for pick-up trucks composing a swing stem and a lock hook inserted and deposited on the swing stem, the end part of the swing stem is inserted into a locking swing handle, a hinge block is disposed on the car cover, which is characterized in that the top of the swing stem is positioned and hinged on the hinge block. The advantages of this utility model are summarized as: to overcome the sliding friction of existing lock devices, to enhance the force born by the main body of device and to increase the flexibility of the swing stem.10-27-2011

Fang Xu, Beijing City CN

Patent application numberDescriptionPublished
20110216288Real-Time Projection Management - An exemplary method includes defining an environment, formulating an anti-keystoning algorithm based at least in part on the defined environment, projecting a laser image from a source to a surface of the defined environment, determining at least one vector parameter with respect to the source and the surface and correcting the laser image based on the anti-keystoning algorithm and the at least one vector parameter. Various other apparatuses, systems, methods, etc., are also disclosed.09-08-2011

Gaobo Xu, Beijing CN

Patent application numberDescriptionPublished
20110256701METHOD FOR TUNING THE WORK FUNCTION OF A METAL GATE OF THE PMOS DEVICE - The present application discloses a method for tuning the work function of a metal gate of the PMOS device, comprising the steps of depositing a layer of metal nitride or a metal on a layer of high-k gate dielectric by physical vapor deposition (PVD), as a metal gate; doping the metal gate with dopants such as Al, Pt, Ru, Ga, Ir by ion implantation; and driving the doped metal ions to the interface between the high-k gate dielectric and interfacial SiO10-20-2011
20110287620METHOD OF ADJUSTING METAL GATE WORK FUNCTION OF NMOS DEVICE - The present invention provides a method of adjusting a metal gate work function of an NMOS device, comprising: depositing a layer of metal nitride film or metal film on a high K dielectric as a metal gate electrode by a physical vapor deposition process; implanting elements such as Tb, Er, Yb or Sr into the metal gate electrode by an ion implantation process; performing a high temperature annealing so that the doped metal ions are driven to and accumulate on the interface between the metal gate electrode and the high K gate dielectric, or form dipoles by an interface reaction on the interface between the high K gate dielectric and SiO11-24-2011
20120094447METHOD FOR INTEGRATION OF DUAL METAL GATES AND DUAL HIGH-K DIELECTRICS IN CMOS DEVICES - The present invention provides a method for integrating the dual metal gates and the dual gate dielectrics into a CMOS device, comprising: growing an ultra-thin interfacial oxide layer or oxynitride layer by rapid thermal oxidation; forming a high-k gate dielectric layer on the ultra-thin interfacial oxide layer by physical vapor deposition; performing a rapid thermal annealing after the deposition of the high-k; depositing a metal nitride gate by physical vapor deposition; doping the metal nitride gate by ion implantation with P-type dopants for a PMOS device, and with N-type dopants for an NMOS device, with a photoresist layer as a mask; depositing a polysilicon layer and a hard mask by a low pressure CVD process, and then performing photolithography process and etching the hard mask; removing the photoresist, and then etching the polysilicon layer/the metal gate/the high-k dielectric layer sequentially to provide a metal gate stack; forming a first spacer, and performing ion implantation with a low energy and a large angle for source/drain extensions; forming a second spacer, and performing ion implantation for source/drain regions; performing a thermal annealing so as to adjust of the metal gate work functions for the NMOS and PMOS devices, respectively, in the course when the dopants in the source/drain regions are activated.04-19-2012
20120115087METHOD FOR IMPROVING ELECTRON-BEAM - A method for improving the efficiency of the electron-beam exposure is provided, comprising: step 1) coating a positive photoresist on a wafer to be processed, and performing a pre-baking; step 2) separating pattern data, optically exposing a group of relatively large patterns, and then performing a post-baking; step 3) developing the positive photoresist; step 4) performing a plasma fluorination; step 5) performing a baking to solidify the photoresist; step 6) coating a negative electron-beam resist and performing a pre-baking; step 7) electron-beam exposing a group of fine patterns; step 8) performing a post-baking; and step 9) developing the negative electron-beam resist, so that the fabrication of the patterns is finished. According to the invention, it is possible to save 30-60% of the exposure time. Thus, the exposure efficiency is significantly improved, and the cost is greatly reduced. Further, the method is totally compatible with the CMOS processes, without the need of any special equipments.05-10-2012
20120164808METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device includes the steps of: forming a first gate stack on a semiconductor substrate, the first gate stack includes a first gate conductor and a first gate dielectric between the first gate conductor and the semiconductor substrate; forming source/drain regions on the semiconductor substrate; forming a multilayer structure including at least one sacrificial layer and at least one insulating layer under the sacrificial layer on the semiconductor substrate and the first gate stack; performing a first RIE on the multilayer structure; performing a second RIE on the multilayer structure; selectively etching the first gate stack with respect to the insulating layer, in which the first gate conductor is removed and an opening is formed in the insulating layer; and forming a second gate conductor in the opening.06-28-2012
20130005097METHOD FOR INTEGRATING REPLACEMENT GATE IN SEMICONDUCTOR DEVICE - A method for integrating a replacement gate in a semiconductor device is disclosed. The method may comprise: forming a well region on a semiconductor substrate, and defining a N-type device region and/or a P-type device region; forming a sacrificial gate stack or sacrificial gate stacks respectively on the N-type device region and/or the P-type device region, the sacrificial gate stack or each of the sacrificial gate stacks comprising a sacrificial gate dielectric layer and a sacrificial gate electrode layer, wherein the sacrificial gate dielectric layer is disposed on the semiconductor substrate, and the sacrificial gate electrode layer is disposed on the sacrificial gate dielectric layer; forming a spacer or spacers surrounding the sacrificial gate stack or the respective sacrificial gate stacks; forming source/drain regions on both sides of the sacrificial gate stack or the respective sacrificial gate stacks and embedded into the semiconductor substrate; forming a SiO01-03-2013
20130078773Method for manufacturing CMOS FET - A method for manufacturing a CMOS FET comprises forming a first interfacial SiO03-28-2013
20130099328P-TYPE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - The present application provides a p-type semiconductor device and a method for manufacturing the same. The structure of the device comprises: a semiconductor substrate; a channel region positioned in the semiconductor substrate; a gate stack which is positioned on the channel region comprising a gate dielectric layer and a gate electrode, wherein the gate dielectric layer is positioned on the channel region and the gate electrode is positioned on the gate dielectric layer; and source/drain regions positioned at the two sides of the channel region and embedded into the semiconductor substrate; wherein the element Al is distributed in at least one of the upper surface, the bottom surface of the gate dielectric layer and the bottom surface of the gate electrode. The embodiments of the present invention are applicable for manufacturing MOSFET.04-25-2013
20130130448METHOD FOR FORMING AND CONTROLLING MOLECULAR LEVEL SiO2 INTERFACE LAYER - The present disclosure provides a method for forming and controlling a molecular level SiO05-23-2013
20130240990SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a semiconductor structure and a semiconductor device manufactured using the same are disclosed. In replacement gate process, the present invention is capable of reducing contact resistance at source/drain regions through forming doped amorphous Si layers above source/drain regions, forming contact holes (09-19-2013
20130249012CMOS Device and Method for Manufacturing the Same - This invention discloses a CMOS device, which includes: a first MOSFET; a second MOSFET different from the type of the first MOSFET; a first stressed layer covering the first MOSFET and having a first stress; and a second stressed layer covering the second MOSFET, wherein the second stressed layer is doped with ions, and thus has a second stress different from the first stress. This invention's CMOS device and method for manufacturing the same make use of a partitioned ion implantation method to realize a dual stress liner, without the need of removing the tensile stressed layer on the PMOS region or the compressive stressed layer on the NMOS region by photolithography/etching, thus simplifying the process and reducing the cost, and at the same time, preventing the stress in the liner on the NMOS region or PMOS region from the damage that might be caused by the thermal process of the deposition process.09-26-2013
20140154853METHOD FOR MANUFACTURING N-TYPE MOSFET - The present disclosure discloses a method for manufacturing an N-type MOSFET, comprising: forming a part of the MOSFET on a semiconductor substrate, the part of the MOSFET comprising source/drain regions in the semiconductor substrate, a replacement gate stack between the source/drain regions above the semiconductor substrate, and a gate spacer surrounding the replacement gate stack; removing the replacement gate stack of the MOSFET to form a gate opening exposing a surface of the semiconductor substrate; forming an interface oxide layer on the exposed surface of the semiconductor; forming a high-K gate dielectric layer on the interface oxide layer in the gate opening; forming a first metal gate layer on the high-K gate dielectric layer; implanting dopant ions into the first metal gate layer; and performing annealing to cause the dopant ions to diffuse and accumulate at an upper interface between the high-K gate dielectric layer and the first metal gate layer and a lower interface between the high-K gate dielectric layer and the interface oxide layer, and also to generate electric dipoles by interfacial reaction at the lower interface between the high-K gate dielectric layer and the interface oxide layer.06-05-2014

Patent applications by Gaobo Xu, Beijing CN

Guo Chun Xu, Suwon-Si KR

Patent application numberDescriptionPublished
20110040405APPARATUS, METHOD AND COMPUTER-READABLE MEDIUM CONTROLLING WHOLE-BODY OPERATION OF HUMANOID ROBOT - Disclosed are an apparatus, a method and a computer-readable medium controlling whole-body operation of a humanoid robot. The humanoid robot recognizes a motion control code using binary data mapped according to a motion command represented by a language understood by a human to implement a whole-body operation. Since a control mode corresponding to a task space control and a control mode corresponding to a joint space control are used together to describe whole-body motion, the whole-body operation more similar to a human action may be easily implemented.02-17-2011
20110040407APPARATUS AND METHOD FOR STABILIZING HUMANOID ROBOT - Disclosed is a humanoid robot apparatus, method and computer-readable medium thereof related to lifting and holding a heavy object having a weight unknown to the robot, by measuring an external force acting on the robot. Linear momentum and rotational momentum are compensated for stepwise according to the degree of stability of the robot which is determined based on the measured external force. Accordingly, the robot stably lifts and holds the object without losing its balance.02-17-2011

Haibo Xu, Qingdao CN

Patent application numberDescriptionPublished
20110207602NANOMETER POWDER CATALYST AND ITS PREPARATION METHOD08-25-2011

Hailing Xu, Peking CN

Patent application numberDescriptionPublished
20110213765Comprehensive, Relevant, and Dynamic Data Searching in a Virtualization Environment - A method includes indexing data and/or metadata in online virtual machines (VMs), offline VMs, virtual applications, and/or snapshots thereof on one or more host server(s) in a virtualization environment through a search architecture in the virtualization environment. The online VMs are VMs that are powered on, and the offline VMs are VMs that are powered off. The method also includes maintaining a database of the indexed data and/or metadata in the online VMs, the offline VMs, the virtual applications, and/or the snapshots thereof to enable a comprehensive search result to a search query through the search architecture. The database is associated with the search architecture.09-01-2011
20130198319ELASTIC ALLOCATION OF COMPUTING RESOURCES TO SOFTWARE APPLICATIONS - Embodiments monitor application performance metrics representing the performance of a software application executed by one or more host computing devices. Based on the application of rules to the application performance metrics, an elasticity action, such as a power-on action, a power-off action, a deploy action, and/or a destroy action, is determined. The elasticity action is transmitted to one or more target hosts, which perform the elasticity action. The target host may be selected based on host performance metrics. Further, a load balancing service may accommodate the addition of a new software application instance to a cluster and/or the removal of an existing software application instance from the cluster.08-01-2013

Haitian Xu, Cambridgeshire GB

Patent application numberDescriptionPublished
20100204988SPEECH RECOGNITION METHOD - A speech recognition method includes receiving a speech input signal in a first noise environment which includes a sequence of observations, determining the likelihood of a sequence of words arising from the sequence of observations using an acoustic model, adapting the model trained in a second noise environment to that of the first environment, wherein adapting the model trained in the second environment to that of the first environment includes using second order or higher order Taylor expansion coefficients derived for a group of probability distributions and the same expansion coefficient is used for the whole group.08-12-2010

Hong Xu, Täby SE

Hong Xi Xu, Hong Kong CN

Patent application numberDescriptionPublished
20110301233Novel Polyisoprenylated Benzophenone Derivatives from Garcinia paucinervis - Novel polyisoprenylated benzophenone derivatives isolated from the plant 12-08-2011
20110301236HeLa-C3 Apoptosis Inducer from Garcinia paucinervis - A novel compound isolated from the plant 12-08-2011

Huaiyuan Xu, Jiangxi CN

Patent application numberDescriptionPublished
20110269189Method for post-extracting high-acyl gellan gum - Disclosed is a method for extracting high acyl gellan from the fermentation broth containing gellan gum with a low production cost and high quality of products, comprising the following steps: (1) Treatment of the fermentation broth with an enzyme; (2) flocculation of the treated fermentation broth with acid; (3) wash of the fiber-like material; and (4) drying and milling.11-03-2011
20110281307Method for Post-Extracting Low Acyl Gellan Gum - The present invention relates to a post extraction process for preparing low acyl gellan, comprising the steps: deacylation treatment of gellan gum-containing fermentation broth, enzyme treatment, flocculation of low acyl gellan gum with divalent or polyvalent metal cations, clarification treatment of gellan gum solution, dehydration treatment of gellan gum solution, removal of divalent or polyvalent cations and decoloration, and drying and milling. Preferably, the process comprises the step of formulating a proper amount of chelating agent/acid system before the drying and milling step to chelate the added additional divalent cations added during the use of gellan gum, and at the same time to keep the pH value in a relatively stable condition. The present invention also provides the various low acyl gellan gums prepared by the above methods. The product has the following characteristics: a good appearance, a high transmittancy, and high gel strength. In particular, the chromaticity of the product is above 83%, the transmittancy is above 85%, and the gel strength is above 400 g/cm2.11-17-2011

Huixia Xu, Shanxi CN

Patent application numberDescriptionPublished
201102638568-HYDROXYQUINOLINE-BASED WHITE-LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT MATERIAL - A white-light organic electroluminescent material based on 8-hydroxyquinoline and the method for preparing the same, as well as an organic light emitting diode including this material. The material may be the compound represented by the Formula (IX) having a DCDC group, a 5-position substituted 8-hydroxyquinolinyl group and a carbazolyl group as red light-, green light- and blue-light emitting groups, respectively. It exhibits a spectrum having a band width of 182.4 nm that substantially covers the visible-light region, and has a color coordinate of (0.3177, 0.3946), which just locates within the white-light area. Such a material is capable of realizing a white-light emission, and may be used in a white-light OLED as a single light-emitting layer, which can decrease the number of layers of the white-light OLED and thereby improve the luminous efficiency, stabilize the light color, lower the turn-on voltage and simplify the fabrication process.10-27-2011

Jianbin Xu, Beijing CN

Patent application numberDescriptionPublished
20110242991METHOD, DEVICE, AND SYSTEM FOR PROCESSING BORDER GATEWAY PROTOCOL ROUTE - A method, device, and system for processing Border Gateway Protocol (BGP) route are provided, which relate to the field of network communication technologies. The method includes: receiving a BGP route sent by a BGP neighbor; obtaining a route prefix of the BGP route according to the BGP route; determining, according to the route prefix, a BGP route storing and processing module corresponding to the route prefix; and sending the BGP route to the determined BGP route storing and processing module, so that the BGP route storing and processing module processes the received BGP route. A device and a system for processing BGP route are also provided. Therefore, the processing efficiency of the BGP route is improved, and the high extensibility is realized.10-06-2011
20110310903METHOD, APPARATUS, AND SYSTEM FOR MIGRATING VPN ROUTING AND FORWARDING INSTANCES - A method, an apparatus and a system for migrating VPN Routing and Forwarding (VRF) instances are disclosed. The system includes: a first BGP process, configured to: send a VRF instance and configuration information of BGP peers in the VRF instance to a second Border Gateway Protocol (BGP) process; instruct a Transport Control Protocol (TCP) to back up a TCP link to the second BGP process in a hot backup mode, where the TCP link is related to peer sessions of the BGP peers in the VRF instance; and the second BGP process, configured to: receive routes in an Adjacent Ingress Routing Information Base (Adj-RIB-IN) sent by the first BGP process unit. In the embodiments of the present invention, BGP peers services of the VRF instance are not interrupted, and the sessions are not disconnected; a peer device cannot perceive the migration process of a router completely; and changed routing information in the migration process is updated after the migration.12-22-2011

Jianbo Xu, Dongfang City CN

Patent application numberDescriptionPublished
20110311794BIODEGRADABLE COMPLEX OXYGEN BARRIER FILM AND APPLICATION THEREOF - The present invention discloses a biodegradable complex oxygen barrier film and its preparation method and application. The biodegradable complex oxygen barrier film disclosed by the present invention is constituted of at least two support layers and a barrier layer which is deposed between each two support layers. The support layer is selected from at least one of the following substances: polylactic acid, poly(butylene succinate), polycaprolactone, poly(adipate-butylene telephthalate), poly(β-hydroxybutyrate) and poly(β-hydroxybutyrate-valerate); the barrier layer which is deposed between the each two support layers is same or different, the barrier layer is selected from any one of the following: poly(propylene carbonate) and nano montmorillonite modified poly(propylene carbonate). The biodegradable complex oxygen barrier film of the present invention may be used as packing articles of food or medicine, helpful to prolong the guarantee period and shelf life of the foods and medicines; at the same time, white pollution could be prevented.12-22-2011

Jiang Xu, Hong Kong CN

Patent application numberDescriptionPublished
20110293012MOTION ESTIMATION OF IMAGES - Provided is sub-block motion estimation that includes a full search with a reduced search area around a motion vector predictor. Also provided are a single (or unified) motion vector predictor and a function similar to a rate-distortion cost function. Also provided is a scanning order that can reduce or substantially eliminated redundant data loading and/or that can achieve different data re-use ratio. Further, provided herein is a reconfigurable multi-resolution motion vector re-use hardware architecture based on a single motion vector predictor and a function similar to a rate-distortion cost function. Further, through utilization of the disclosed aspects, only a small number of past motion vectors are propagated and the disclosed aspects can be reconfigured for video with different spatial resolution.12-01-2011

Jianjian Xu, Hefei CN

Patent application numberDescriptionPublished
20110244043Controlled releasing composition - A controlled releasing composition comprising a plurality of microparticles and a matrix as well as the preparation method thereof is disclosed. The plurality of microparticles comprise a first material and the matrix comprises a second material. The melting temperature of the first material is higher than the melting temperature of the second material.10-06-2011

Jia-Yi Xu, Pudong CN

Patent application numberDescriptionPublished
20110248760Flip-Flop for Low Swing Clock Signal - The invention provides a flip-flop. In one embodiment, the flip-flop receives a low swing clock signal, and comprises a first NMOS transistor, a first latch circuit, a second NMOS transistor, and a second latch circuit. The low swing clock signal is inverted to obtain an inverted low swing clock signal. The first NMOS transistor is coupled between a receiving node and a first node, and has a gate coupled to the inverted low swing clock signal. The first latch circuit is coupled between the first node and a second node. The second NMOS transistor is coupled between the second node and a third node. The second latch circuit is coupled between the third node and a fourth node, and generates an output signal on the fourth node.10-13-2011
20130278314FLIP-FLOP FOR LOW SWING CLOCK SIGNAL - The invention provides a flip-flop. In one embodiment, the flip-flop receives a low swing clock signal, and comprises a first NMOS transistor, a first latch circuit, a second NMOS transistor, and a second latch circuit. The low swing clock signal is inverted to obtain an inverted low swing clock signal. The first NMOS transistor is coupled between a receiving node and a first node, and has a gate coupled to the inverted low swing clock signal. The first latch circuit is coupled between the first node and a second node. The second NMOS transistor is coupled between the second node and a third node. The second latch circuit is coupled between the third node and a fourth node, and generates an output signal on the fourth node.10-24-2013

Jincong Xu, Fujian CN

Patent application numberDescriptionPublished
20110126744Explosive Combustion Device for Biological Materials - An explosive combustion device for biological materials such as husks, cores, and chaff includes a feed unit having from upstream to downstream a pulverizer, a hopper, and a pneumatic conveyor; an air delivery unit having from upstream to downstream a vortex blower, an air tank, and an air volume regulator; a heating unit having from upstream to downstream a fuel source, a fuel flow control, and a heater; a combustion unit heated by the heater, the combustion unit being adapted to receive particles from the pneumatic conveyor and the compressed air from the air volume regulator; and a nozzle at an outlet of the combustion unit. The particles and the compressed air are mixed in the combustion unit turbulently to fully combust.06-02-2011

Juan Xu, Dong-Guan City CN

Patent application numberDescriptionPublished
20090086037PRESSING MECHANISM FOR AN IMAGE SHAKE SUPPRESSING OPTICAL DEVICE - A pressing mechanism is adapted for use in an image shake suppressing optical device that includes a driving unit and an image capturing unit. The pressing mechanism is adapted to be disposed between the driving unit and the image capturing unit, and includes an arm body and a press head unit. The arm body has a driven end that is adapted to be connected to the driving unit, and a connecting end that is opposite to the driven end. The press head unit is adapted to be disposed between the connecting end of the arm body and the image capturing unit, and is adapted for providing a resilient pressing force on the image capturing unit when the driven end of the arm body is driven by the driving unit to move the connecting end in a pressing direction.04-02-2009

Junwei Xu, Beijing CN

Patent application numberDescriptionPublished
20110289049SCALEABLE FAULT-TOLERANT METADATA SERVICE - Metadata may be stored in, and retrieved from, a scalable, fault-tolerant metadata service. In one example, metadata is divided into partitions, and each partition is served by one or more nodes. For each partition, a first one of the nodes may handle read and write requests, and the other nodes may handle read requests in the event that the first node is down or is experiencing high load. When a request is made with respect to metadata, a metadata server may identify a node, in the partition to which the metadata is assigned, to which the request is to be made. The entity that is making the request then contacts that node, and requests the read or write on the metadata. In a partition, metadata may be replicated between the first node and the other nodes using a log-based replication protocol.11-24-2011

Junye Xu, The Galen SG

Patent application numberDescriptionPublished
20110111468VARIANT LOVD POLYPEPTIDES AND THEIR USES - The present disclosure provides acyltransferases useful for synthesizing therapeutically important statin compound05-12-2011

Kesong Xu, Jiangdong District CN

Patent application numberDescriptionPublished
20110314988LOCKING MECHANISM FOR A MITER SAW - The present invention discloses a miter saw having a base, a worktable rotatably connected to the base, a supporting arm rotatably connected to the worktable about a first axis and a front inclination locking mechanism. The locking mechanism has a first locking member connected to the supporting arm behind the worktable, a second locking member cooperating with the first locking member, a controlling lever optionally connected to the second locking member, and a handle in front of the worktable connected to the controlling lever. The second locking member may rotate in relation to the first locking member about a second axis parallel to the first axis. The locking mechanism may be tightened or loosened from in front of the worktable and without the use of a tool, allowing for easier and more efficient locking of the miter saw.12-29-2011
20110314989MITER SAW - The present invention provides a miter saw having a rotary-disc assembly, a swing arm assembly rotatably connected with the rotary-disc assembly, a sliding rod assembly slidably connected with the swing arm assembly, and a cutting head rotatably connected with the sliding rod assembly around a turning shaft of a head section. The miter saw may also have a sliding fixed-length mechanism for the cutting head which is used to fix the cutting head to a specific position relative to the swing arm assembly. When the cutting head is fixed at the specific position, and pivoted around the turning shaft to a lowermost position, an intersecting point between a plane of a supporting surface of a fence and a cutting edge of a saw-blade is located above an intersecting line between the supporting surface of the fence and a supporting surface of a base plate.12-29-2011

Lei-Min Xu, Dongguan CN

Patent application numberDescriptionPublished
20110136013Material for coating a positive electrode of a lithium-ion battery and a method for making the same - A method is disclosed for coating a positive active material of a lithium-ion battery. The method includes the step of dissolving at least one salt that contains a coating metal in a solvent to provide a solution, the step of dissolving a lithium-containing positive active material in the solution and adjusting the pH value of the solution to deposit M(OH)06-09-2011

Liangge Xu, Espoo FI

Patent application numberDescriptionPublished
20100109714Frequency synthesizer having a plurality of independent output tones - Described is an apparatus that includes a frequency source and a plurality of time domain direct digital synthesizers each having an input connected to an output of the frequency source and an output providing an output frequency signal. A particular time domain direct digital synthesizer includes a sigma-delta modulator that functions as a second order multi-stage noise shaping sigma-delta modulator. In one exemplary embodiment sigma-delta modulator outputs provide a unitary-weighted word used to switch certain unit capacitors that comprise part of a delay modulator to produce a time-varying delay having a time-averaged value that directly corresponds to a binary value appearing on a plurality of phase accumulator outputs.05-06-2010
20110074469Frequency Generation Circuitry And Method - A method includes generating a plurality of reference phases of a reference signal and selecting a sub-phase from each of the plurality of reference phases to form a set of selected sub-phases. In the method selecting operates in response to synchronized outputs of a multi-phase phase accumulator that operates synchronously in accordance with one of the sub-phases of the set of sub-phases, and where the outputs of the multi-phase phase accumulator may be synchronized using at least one additional sub-phase.03-31-2011
20130099829Operating a Frequency Synthesizer - An apparatus and method for operating a frequency synthesizer wherein a value of an first control signal associated with a fine frequency feedback loop connected to a signal generator is monitored, and a second control signal associated with a medium or coarse frequency feedback loop connected to the signal generator is adjusted based on the monitoring. The first and second control signals are then output to control the frequency synthesizer.04-25-2013
20140077858DIGITALLY CONTROLLED DELAY - A digitally controlled delay device includes at least one delay generating gate device, whose propagation delay is controlled by limiting operating current by means of a tail transistor that is controlled by its gate voltage, a gate control voltage control means for controlling the current limiting transistor gate voltage, and a bank of digitally controlled MOSFET transistors in parallel configuration, and the digital control is adapted to switch the transistors to off and to diode mode connection, current feeding means to feed current through the bank of MOSFET transistors, and the voltage over the bank of parallel transistors is used for gate source control voltage of the tail transistors.03-20-2014
20140113576Method and Apparatus for Signal Reception - A preferred embodiment of the present invention relates generally to enhancing quality of a received signal in a receiver. The received signal can be enhanced by reducing phase noise. A described method starts with determining input information, wherein the input information comprises at least one of the following pieces of information: a modulation-and-coding scheme of the received signal, a multiple-antenna configuration (MIMO configuration), a signal quality estimate of the received signal, or a frequency separation between the received signal and a transmitted signal. The method continues with selecting a bandwidth value on the basis of the input information. The selecting should result in such a bandwidth value which has an advantageous effect to the quality of the received signal. This advantageous effect is achieved by performing the following: using the bandwidth value for generating a local oscillator signal, and shaping the received signal with the local oscillator signal.04-24-2014

Patent applications by Liangge Xu, Espoo FI

Lingfeng Xu, Shenzhen CN

Patent application numberDescriptionPublished
20110307585METHOD, DEVICE AND SYSTEM FOR CONTROLLING MULTICHANNEL CASCADE BETWEEN TWO MEDIA CONTROL SERVERS - The embodiments of the present invention disclose a method, a device, and a system for controlling multichannel cascade between two media control servers. The method comprises: receiving a service request message; choosing a target channel among all the channels multichannel-cascaded with an opposite cascaded media control server according to the service request message and a preset channel usage rule; and sending information about the determined target channel to the opposite cascaded media control server so as to enable the opposite cascaded media control server to carry out code stream switching according to the information about the target channel. The method disclosed in the embodiments of the present invention saves cascaded channels and improves the utilization of cascaded channels, thereby saving channel resources.12-15-2011

Long Chun Xu, Daejeon KR

Patent application numberDescriptionPublished
20100226891SURFACE EXPRESSION VECTOR FOR FUSION PROTEIN OF MYO-2 PEPTIDE MULTIMER AND MYOSTATIN, AND MICROORGANISM TRANSFORMED BY THEREOF - The present invention relates to a fusion protein in which a myostatin mature protein is fused to a multimer of myostatin-derived antigenic peptide Myo-2, a surface expression vector containing a polynucleotide encoding the fusion protein, a recombinant microorganism transformed with the vector, and a feedstuff additive or a pharmaceutical composition containing the microorganism as an effective ingredient. The feedstuff additive or pharmaceutical composition according to the present invention can be used for muscle development and regulation of muscle growth in livestock and poultry, as well as for preventing and treating muscle-wasting diseases and degenerative diseases such as muscular dystrophy, muscular atrophy and the like. In addition, the transformed strain shows the same effect even if the strain itself after culture thereof is directly used, and thus it is very economical.09-09-2010

Lu Jiao Xu, Zhuzhou City CN

Patent application numberDescriptionPublished
20110220528PACKAGED ITEM INCLUDING A PACKAGING TIE-DOWN - A packaged item including one or more packaging tie-downs configured to retain objects secured with a retention strap in association with packaging material.09-15-2011

Mao Yang Xu, Wenzhou CN

Patent application numberDescriptionPublished
20110260089Ball Valve Seats and Ball Valves Designed with Equilateral Triangle Section Methods - It is inevitable for the tight closure of a ball valve to be disturbed by its ball's wedging action, and its ball seat is an upset impulse amplifier with an inherent disturbance resistance index or a sealing maintaining factor m. The ball valve seat designed with equilateral triangle section methods of the invention can positively ensure itself a resistance to ball-wedged disturbance from eccentric drive to make a ball valve realize its tight closure by the floated pressure of balls or seats onto each other and ensure that the ultimate rotational resistance to the ball only relates to the ultimate pressure from/on one seat. Because the seat of the prior art can not ensure balls or seats against each other a floated pressure sufficient to resist to the ball-wedged disturbance from eccentric drive, the tight closure of the ball valve has to be realized by either larger preclamping force or larger spring preload between seats and balls so as for the ultimate rotational resistance to balls to be from larger ball-clamping forces from two seats. Therefore, the ball valve in accordance with the invention is a real floating or mounted ball valve, whose operation torque can be at most half of that of a formal or false floating ball valve of the prior art.10-27-2011

Meng Xu, Beijing CN

Patent application numberDescriptionPublished
20110314027INDEX BUILDING, QUERYING METHOD, DEVICE, AND SYSTEM FOR DISTRIBUTED COLUMNAR DATABASE - An index building, querying method, device and system for distributed columnar database are provided. The index building method for distributed columnar database includes: obtaining a column field from a distributed columnar database, generating a column index file in which the column field is a key word, the column index file comprising the mapping relationship between the value of the column field in the distributed columnar database and the corresponding Row field value; storing the column index file to a index catalogue corresponding to the column field in the distributed columnar database.12-22-2011
20140082018Device and Method for Obtaining Shared Object Related to Real Scene - An object of the present invention is to provide a method and device for obtaining a shared object associated with a real scene. A network device obtains an access respect sent by a user through user equipment based on the scene image corresponding to the real scene; performs match query in a shared object repository based on the scene image so as to obtain one or more shared objects corresponding to the access request; and provides said one or more shared objects to the user equipment. Compared with the prior art, through performing match query based on a scene image, the present invention provides a shared object associated with a real scene, which not only facilitates people to obtain information related to the scene, but also supports object sharing based on the same scene between different users, such that it is more convenient for people to obtain information and communicate with one another; besides, it also enhances use experience of users.03-20-2014
20140302828MOBILE TERMINAL, SERVER AND CALLING METHOD BASED ON CLOUD CONTACT LIST - The present disclosure relates to a mobile terminal, a server and a calling method based on a cloud contact list. The method comprises: obtaining number information of a calling party according to a calling request from the calling party; sending an inquiry request to a cloud contact list server according to the number information of the calling party; receiving contact information corresponding to the number information of the calling party from the cloud contact list server; and displaying the contact information. When a cold call is received from an unknown number, the mobile terminal, server and calling method based on the cloud contact list provided in the present disclosure may obtain the contact information corresponding to the number from the cloud contact list, and then display the contact information to the user. In this way, the user can get to know the contact information associated with the unknown number.10-09-2014

Menghong Xu, Fuzhou CN

Patent application numberDescriptionPublished
20110139876IMAGING MODULE FOR OPTICAL READER - An imaging module includes a mounting frame, a scanning module, a lens, a number of illumination lights, a first circuit board and a second circuit board. The mounting frame has a bottom wall, a first sidewall and a second sidewall located at opposite sides of the bottom wall. The first and second walls define a receiving space which opens at a top end of the mounting frame. The second circuit board has a decoding element and is electrical connected with the first circuit board. The second circuit board covers the top end of the receiving space.06-16-2011

Mingjun Xu, Chengdu CN

Patent application numberDescriptionPublished
20110320712METHOD AND APPARATUS FOR CONTROLLING STATE OF STORAGE DEVICE AND STORAGE DEVICE - The embodiments of the present invention provide a method and an apparatus for controlling a state of a storage device, and a storage device, and relate to the field of electronic technologies. State control information of logic disks in the storage device is obtained; it is judged whether the state control information of all the logic disks in the storage device includes sleep instructions; and the storage device is controlled to switch into a sleep state when the state control information of all the logic disks includes the sleep instructions. The technical solutions may effectively control the storage device to switch into the sleep state, overcome the inconvenience of the read and write operations when the storage device automatically switches into the sleep state, and save the power consumption of the storage device with convenient use.12-29-2011

Mingyuan Xu, Chongqing CN

Patent application numberDescriptionPublished
20110279295PIPELINED ANALOG-TO-DIGITAL CONVERTER AND ITS SINGLE REDUNDANCY BIT DIGITAL CORRECTION TECHNIQUE - The present invention pertains to the technical field of A/D converter, to be more specific, a pipeline A/D converter and its single redundancy bit digital correction. The related single redundancy bit digital correction features the following steps: substages except for the last one quantizes input voltage, calculates the residual voltage, which is amplified and shifted to the middle part of the reference voltage range, and outputs to the following substage until the last one, which only quantizes the input voltage; The code and offset code of each substage, corresponding to the quantized thermometer code is calculated; the offset codes of all stages are added by weight to get total offset code; codes of all substages are added by weight, to which the total offset code is added. The comparator offset error is corrected to obtain an output code; the present invention released the A/D converter that applies the foregoing digital correction; the present invention is capable of reducing the number of substages of high speed and high resolution pipeline A/D converter and identifying the negative or positive overflows of input signals.11-17-2011
20130328620VOLTAGE REFERENCE CIRCUIT BASED ON TEMPERATURE COMPENSATION - The present invention pertains to a voltage reference circuit based on temperature compensation, comprising positive and negative temperature coefficient generating units, temperature compensation circuit, image circuit and voltage divider. In this circuit, Item T is compensated with Item T, and Item T ln(T) is compensated by Item T in (T), which features a well-targeted compensation performance. The circuit outputs a reference voltage with zero temperature coefficient, which is independent to T and T ln (T). The output voltage value could be defined by adjusting the ratio of resistance in voltage divider. The invention provides a voltage reference circuit featuring good compensation, zero temperature coefficient and adjustable output voltage. The invention has a better compensation than the conventional one and a fixed output voltage, and it totally eliminates the temperature coefficient. The invention has wide application in analog IC and digital/analog mixed IC.12-12-2013

Nanping Xu, Jiangsu CN

Patent application numberDescriptionPublished
20110210001CLEANING PROCESS OF PRODUCING LACTIC ACID - Provided is a cleaning process of producing lactic acid. Firstly saccharification liquid is prepared through saccharated materials, then fermented with nutritive materials and lactic acid bacteria, and liquid alkali is used to adjust the pH. The fermentation broth is filtrated with porous membrane, and the lactic acid bacteria in the interception liquid are then reintroduced into the porous membrane for recycling. The permeate from porous membrane is subjected to nanofiltration to be decoloured and purified. The concentrated solution from nanofiltration and the cleaning liquid from fermentation tank and its affiliated equipment are filtrated and sterilized by using ceramic membrane, and then are reintroduced into the fermentation unit for recycling. The permeate from nanofiltration is then subjected to bipolar electrodialysis system to prepare lactic acid, and the liquid alkali produced at the same time is reintroduced into the fermentation tank for recycling. The lactic acid is finally concentrated by using vacuum distillation. The process recycles the bacteria in the liquid alkali and matured fermentation broth, and is characterized by low material consumption and emission, low pollution, reduced cost and cleanness and environmentally protection of the whole production process.09-01-2011

Pin Xu, Chengdu CN

Patent application numberDescriptionPublished
20110291044NICKEL-COBALT-MANGANESE MULTI-ELEMENT LITHIUM ION BATTERY CATHODE MATERIAL WITH DOPANTS AND ITS METHODS OF PREPARATION - The present invention discloses a high compact density nickel-cobalt-manganese multi-element lithium ion battery cathode material with dopants and methods of its preparation. A preparation method of this battery cathode material is as follows: (A) preparing a nickel-cobalt-manganese multi-element intermediate with dopants by co-precipitation or chemical synthesis; (B) preparing a mixture by mixing said multi-element intermediate with a lithium salt; (C) pre-treating the said mixture, then adding into it polyvinyl alcohol and mixing uniformly; (D) pressing the resulting material into lumps, calcining the lumps at 800˜950° C., cooling after its removal from the furnace, crushing, passing through a 400 mesh sieve; (E) calcining the resulting power at 700˜800° C., cooling after its removal from the furnace, crushing and sieving to obtain a product. The lithium battery cathode material obtained using the above-described method has the formula LiNi12-01-2011

Pin Xu, Sichuan CN

Patent application numberDescriptionPublished
20110226986Ni-, Co-, and Mn- MULTI-ELEMENT DOPED POSITIVE ELECTRODE MATERIAL FOR LITHIUM BATTERY AND ITS PREPARATION METHOD - A Ni—, Co—, and Mn— multi-element doped positive electrode material for lithium ion batteries and its preparation method are provided. The method for preparing said material consists of: first forming a Ni—, Co—, and Mn— multi-element doped intermediate compound by coprecipitation or chemical synthesis; mixing said multi-element intermediate compound with lithium salt and pre-processing the resulting mixture; adding polyvinyl alcohol into the mixture and mixing uniformly, then pressing the resulting mixture into blocks, and calcining these at 800˜930° C.; cooling outside the furnace, crushing and passing through a 400-mesh sieve; calcining the resulting powder at 700˜800° C., cooling outside the furnace and crushing to obtain the product. The positive electrode material obtained by the method described is in the form of non-agglomerated monocrystal particles, with a particle diameter of 0 5˜30 μm, the chemical formula LiNi09-22-2011

Quan Xu, Sichuan CN

Patent application numberDescriptionPublished
20110256420HOT-DIP GALVANIZED STEEL PLATE AND PRODUCTION METHOD THEREOF - The invention provides a hot-dip galvanized steel plate with high adhesion between a plating layer and base steel, and belongs to the field of manufacturing hot-dip galvanized steel plates. Atomic concentration ratio Al/Zn of Al and Zn in a Fe-Al intermediate transition layer between a base steel and a plating layer of the hot-dip galvanized steel plate is 0.9-1.2. The plating layer did not have Γ phase, but has relatively thin δ phase and little ξ phase. The plating layer mostly consists of η phase, thus obviously improving adhesion, scratch resistance and wear resistance of the plating layer.10-20-2011
20130193223STEEL RAIL FOR HIGH SPEED AND QUASI-HIGH SPEED RAILWAYS AND METHOD OF MANUFACTURING THE SAME - The present discloses a steel rail for high speed and quasi-high speed railways and a manufacturing method thereof. The steel rail having a superior rolling contact fatigue property can be obtained by reducing content of carbon in conjunction with controlled cooling after rolling. The steel rail includes 0.40-0.64% by weight of C, 0.10-1.00% by weight of Si, 0.30-1.50% by weight of Mn, less than or equal to 0.025% by weight of P, less than or equal to 0.025% by weight of S, less than or equal to 0.005% by weight of Al, more than 0 and less than or equal to 0.05% by weight of a rare earth element, more than 0 and less than or equal to 0.20% by weight of at least one of V, Cr, and Ti, and a remainder of Fe and inevitable impurities. The steel rail manufactured according to the method of the present invention maintains the strength and hardness of the existing steel rail for the high speed railways, while enhancing the toughness, plasticity and yield strength, and an energy value required for initiating and expanding microcracks formed at the surface of the steel rail due to fatigue is increased, and thus under the same conditions, the rolling contact fatigue property of the steel rail can be improved, thereby finally improving the service lifetime and the transportation safety of the steel rail.08-01-2013

Quan Xu, Chengdu CN

Patent application numberDescriptionPublished
20110253268HIGH CARBON CONTENT AND HIGH STRENGTH HEAT-TREATED STEEL RAIL AND METHOD FOR PRODUCING THE SAME - A high carbon content and high strength heat-treated steel rail including by weight 0.80-1.20% carbon, 0.20-1.20% silicon, 0.20-1.60% manganese, 0.15-1.20% chromium, 0.01-0.20% vanadium, 0.002-0.050% titanium, less than or equal to 0.030% phosphorus, less than or equal to 0.030% sulfur, less than or equal to 0.010% aluminum, less than or equal to 0.0100% nitrogen, and iron. The steel rail has excellent wear resistance and plasticity and can satisfy the requirement for overloading. A method for producing the steal rail by heating a slab to a heating temperature, multi-pass rolling, and accelerated cooling, wherein a maximum heating temperature (° C.) of said slab is equal to 1,400 minus 100[% C], [% C] representing the carbon content (wt. %) of said slab multiplied by 100.10-20-2011

Rita Ziyi Xu, Solna SE

Patent application numberDescriptionPublished
20110208702Method and System for Verifying Geographical Descriptiveness of Media File - The invention relates to a system for verifying geographical descriptiveness of a media file, such as a picture. The system comprises storage means adapted to store a media file, communication means adapted to send said media file to a plurality of user terminals, and to receive, from the user terminals, data indicating a guessed geographical position with which the user of each user terminal associates the media file. The system also comprises calculation means adapted to determine whether the media file is indicative of a geographical position based on the guessed geographical positions received from the plurality of user terminal. 08-25-2011

Sailong Xu, Beijing CN

Patent application numberDescriptionPublished
20110268646PREPARATION METHOD OF CARBON NANOTUBE BY DECOMPOSING THE POLYMER WITH HYDROTALCITE AS A CATALYST - The present invention discloses a preparation method of carbon nanotube by decomposing the polymer with hydrotalcite as a catalyst, which belongs to the field of preparation technology of carbon nanotube (CNT). The technical solution of the present invention are as below: firstly, the hydrotalcite with the particle size at nanometer or sub-micron level is prepared, and then is added into the polymer. After the calcination process at high temperature and a treatment with acid, the nano-scale CNT can be obtained. The CNTs prepared by the method supplied in this invention not only have the advantages including high yield, uniform diameter, few structural defects, low impurity content, low cost and simple preparation process, which is suitable for large-scale industrial production, but also can solve the problem of recirculation of waste plastics and utilization of the resource.11-03-2011

Sanbao Xu, Lund SE

Patent application numberDescriptionPublished
20100182511Image Processing - Increasing spatial resolution of image frames in a sequence of image frames is described. Processing of a reference image frame and a current image frame is performed that involves updating a resulting image frame with data resulting from the processing. Calculation (07-22-2010
20100259594Three-Dimensional Reconstruction of Scenes and Objects - A radio transceiver included in or attached to an imaging camera is used to facilitate the automatic determination of a scale factor in a three-dimensional (3D) reconstruction. The radio transceiver transmits a radio signal from each of one or more camera positions and measures a reflection profile for the transmitted signal. The measured reflection profile is compared to a simulated reflection profile, generated from a 3D model of the subject/scene of interest, to determine an estimate of an unknown scale for the 3D model. In various embodiments, the radio transceiver may be adapted from a radio device that already exists in or on the imaging camera (e.g., a cellular radio, Bluetooth® radio, or the like) or may be added to an imaging camera.10-14-2010
20110188736Reduced-Complexity Disparity MAP Estimation - Image processing herein reduces the computational complexity required to estimate a disparity map of a scene from a plurality of monoscopic images. Image processing includes calculating a disparity and associated matching cost for at least one pixel block in a reference image, and then predicting, based on this disparity and associated matching cost, a disparity and associated matching cost for a pixel block that neighbors the at least one pixel block. Image processing continues with calculating a tentative disparity and associated matching cost for the neighboring pixel block, by searching for a corresponding pixel block in a different monoscopic image over a reduced range of candidate pixel blocks focused around the disparity predicted. Searching over a reduced range avoids significant computational complexity. Image processing concludes with determining the disparity for the neighboring pixel block based on comparing the matching costs associated with the tentative disparity and the disparity predicted.08-04-2011
20110194610Motion-Vector Estimation - A method of generating a motion vector with sub-pixel resolution associated with a first portion of a first image frame in a sequence of image frames for encoding the sequence of image frames is disclosed. An error surface represents a difference between image data of the first portion of the first image frame and image data of a second portion of a second image frame, displaced with a displacement vector in relation to the first portion, and is a function of the displacement vector. The motion vector is an estimate of a displacement vector that minimizes the value of the error surface. The method includes obtaining a coarse motion vector, which is an estimate of the motion vector with integer-pixel resolution, approximating the error surface in a neighborhood of the coarse motion vector with a biquartic polynomial, and representing terms of the biquartic polynomial with orthogonal polynomials. Moreover, the method includes generating the motion vector by searching for a displacement vector that minimizes the biquartic polynomial. A corresponding electronic apparatus, a corresponding computer program product, and a corresponding computer-readable medium are also disclosed.08-11-2011
20120218473Method and Apparatus For Estimation of Interframe Motion Fields - The invention relates to a method for estimation of interframe motion fields operating on a stream of video frames, and more particularly for accelerating video output in multiframe super-resolution thus improving the efficiency of the multiframe integration. Relative motion field estimation is used between neighboring or close images instead of with respect to a reference image, for at least some of the frames within an integration window (TOI). The integration window is slid along the time axis each time by one (or two or a few) frames so that the current integration window preferably covers the majority of the frames in the previous integration window. Using relative motion estimation and then (tracking and) summing up the related motion fields enables, in each recursion, the absolute motion fields in a new integration window to be obtained without re-computing all the motion fields of earlier frames in the new integration window.08-30-2012
20130278719View Synthesis - Control of view synthesis of a 3D scene is described. A method comprises detecting discontinuities in a depth map that comprises depth values corresponding to a view point of a reference camera (C10-24-2013

Patent applications by Sanbao Xu, Lund SE

Shanna Xu, Southampton GB

Patent application numberDescriptionPublished
20100199263TEST CASE PATTERN MATCHING - A method of providing feedback on source code being created includes receiving source code and processing the received source code according to a predefined rule set to create a representation of the received source code. A source code repository is accessed that includes source code fragments. Each source code fragment in the repository has been processed according to the predefined rule set to create representations of the respective source code fragments. The representation of the received source code is compared to each representation of the source code fragments. A matching score is calculated for the representation of the received source code with respect to each representation of the source code fragments based upon an output of the comparison step. An output derived from the calculated matching scores is presented.08-05-2010
20100223541AUTOMATED AND USER CUSTOMIZABLE CONTENT RETRIEVAL FROM A COLLECTION OF LINKED DOCUMENTS TO A SINGLE TARGET DOCUMENT - A user initiated unification command can be received from a user interface. The unification command can be associated with a selected portion of a fragmented document. The fragmented document can include more than one discrete documents interconnected by at least one reference. Each reference can be a linkage to content of a document other than the one containing the reference. The selected portion can be associated with one of the discrete documents referred to as a root document. Responsive to the unification command, content represented by the reference can be acquired from the associated discrete documents without presenting the discrete document within a user interface window. The acquired content can be added to the root document.09-02-2010
20120151312EDITING A FRAGMENTED DOCUMENT - A user command selecting a whole or part of a discrete document of the fragmented document is received at a computing device. The fragmented document includes a group of discrete documents connected by a set of links, each link being located within one discrete document and connecting to another different discrete document. An edit command to edit the selected whole or part of the discrete document is received. Each other discrete document connected to the selected whole or part of the discrete document is accessed by a link within the selected whole or part of the discrete document. The accessed discrete documents are edited according to the edit command.06-14-2012
20120192049EDITING A FRAGMENTED DOCUMENT - A user command selecting a whole or part of a discrete document of the fragmented document is received at a computing device. The fragmented document includes a group of discrete documents connected by a set of links, each link being located within one discrete document and connecting to another different discrete document. An edit command to edit the selected whole or part of the discrete document is received. Each other discrete document connected to the selected whole or part of the discrete document is accessed by a link within the selected whole or part of the discrete document. The accessed discrete documents are edited according to the edit command.07-26-2012
20120192156TEST CASE PATTERN MATCHING - A method of providing feedback on source code being created includes receiving source code and processing the received source code according to a predefined rule set to create a representation of the received source code. A source code repository is accessed that includes source code fragments. Each source code fragment in the repository has been processed according to the predefined rule set to create representations of the respective source code fragments. The representation of the received source code is compared to each representation of the source code fragments. A matching score is calculated for the representation of the received source code with respect to each representation of the source code fragments based upon an output of the comparison step. An output derived from the calculated matching scores is presented.07-26-2012
20130047140TRACKING OF CODE BASE AND DEFECT DIAGNOSTIC COUPLING WITH AUTOMATED TRIAGE - In response to a test case error generated by execution of a test case against a code build, a source code segment that caused the test case error is identified by a defect monitor. The identified source code segment is linked to the test case that generated the test case error. The linked source code segment is monitored for code changes. A determination is made as to whether a test case re-execution criterion associated with the test case has been satisfied based upon a detected code change of the linked source code segment. An indication to re-execute the test case is generated in response to determining that the test case re-execution criterion associated with the test case has been satisfied.02-21-2013
20130047141TRACKING OF CODE BASE AND DEFECT DIAGNOSTIC COUPLING WITH AUTOMATED TRIAGE - In response to a test case error generated by execution of a test case against a code build, a source code segment that caused the test case error is identified by a defect monitor. The identified source code segment is linked to the test case that generated the test case error. The linked source code segment is monitored for code changes. A determination is made as to whether a test case re-execution criterion associated with the test case has been satisfied based upon a detected code change of the linked source code segment. An indication to re-execute the test case is generated in response to determining that the test case re-execution criterion associated with the test case has been satisfied.02-21-2013
20140089895TEST CASE PATTERN MATCHING - Received source code is transformed according to a predefined rule set to create an encoded text string representation of each function of the received source code. Each encoded text string representation of each function of the received source code includes a text string that identifies each parameter type of the respective function of the received source code, and is compared in real time with encoded text string representations of stored source code fragments in a repository. Each stored source code fragment is transformed according to the same predefined rule set into the respective encoded text string representations that each include a text string that identifies each parameter type of a respective function of the respective stored source code fragment. An indication of each portion of the received source code determined to already exist as a stored source code fragment in the repository is outputted in response to the real-time comparison.03-27-2014

Patent applications by Shanna Xu, Southampton GB

Shanqing Xu, Jiangsu CN

Patent application numberDescriptionPublished
20110270411NERVE GRAFT PREPARED BY ELECTROSTATIC SPINNING, THE PREPARING METHOD AND THE SPECIAL APPARATUS USED THEREFOR - The present invention discloses an artificial nerve graft prepared by electrostatic spinning, the preparing method and a special apparatus used therefor. Said artificial nerve graft is in the shape of a tube composed of nano-fiber that is prepared by electrostatic spinning of a polymer. The materials used in the present invention are bio-degradable materials and of desirable biocompatibility with human body. The product of the present invention is free of exogenous toxic substances or substances having side effects. Furthermore, the tube wall is of a 3-dimensional structure having micropores contained therein thereby providing a path for supplying nutritions required for the growth of nerve cells. Another advantage of the present invention is that necessary induction and space are provided for the growth of the nerve cells.11-03-2011

Shaofeng Xu, Beijing CN

Patent application numberDescriptionPublished
20110224300USE OF POTASSIUM 2-(a- HYDROXYPENTYL) BENZOATE IN THE MANUFACTURE OF MEDICAMENTS FOR PREVENTING AND/OR TREATING SENILE DEMENTIA - The present invention discloses the use of potassium 2-(α-hydroxypentyl) benzoate in the manufacture of medicaments for preventing, relieving or treating senile dementia diseases or symptom, and for relieving oxidative stress injury in brain tissue, increasing neural function of choline, protecting neuron and/or raising the content of brain nerve growth factor. The present invention also discloses a pharmaceutical composition comprising potassium 2-(α-hydroxypentyl) benzoate in prophylactically or therapeutically effective dose, optionally, a pharmaceutically acceptable carrier and/or adjuvant.09-15-2011

Sheng-Bo Xu, Hoofddorp NL

Patent application numberDescriptionPublished
20100034382SIGNCRYPTION SCHEME BASED ON ELLIPTIC CURVE CRYPTOGRAPHY - Embodiments include a method and a system for signcrypting data based on elliptic curve cryptography. In a head-end system data is encrypted using a random point R and digitally signed using the random point R. Only the x-coordinate R02-11-2010
20140016776ESTABLISHING UNIQUE KEY DURING CHIP MANUFACTURING - Methods and systems related to producing chips with the uniqueness property are disclosed. A random bit vector is generated using a hardware random number generator on the chip or “on the fly” as a hardware component is being produced. The generated random bit vector is stored in a one-time programmable memory of the chip. A value is derived in the chip from the random bit vector programmed in the one-time programmable memory of the chip. The derived value is exported to an external receiving module communicably connected to the chip to enable a security application provider to encrypt a message that is decryptable by the chip using a key based on the random bit vector programmed in the one-time programmable memory of the chip.01-16-2014

Shengyuan Xu, Uppsala SE

Patent application numberDescriptionPublished
20090233316Protein, An Antibody and Measurement of the Protein - A novel mammalian protein related to human hypothetical protein FLJ22662 (SEQ ID NO: 1) and homologous hypothetical proteins from mammal species other than 09-17-2009
20130034864Protein, An Antibody and Measurement of the Protein - Methods for determining the occurrence or level of a mammalian protein in a sample and methods for determining the capability of a compound to transform or to inhibit the transformation of a selected mammalian protein in pro-phospholipase B form to an enzyme active phospholipase B form employ a pro-phospholipase B (PLB-II) mammalian protein which comprises at least one SU2 subunit comprising SEQ ID NO: 3 and having a molecular weight within the range of 30-60 kDa. Methods for determining the capability of a compound to enhance or inhibit the enzymatic activity of a selected protein having phospholipase B enzyme activity employ a protein comprising an activated form of such a pro-phospholipase B (PLB-II) mammalian protein.02-07-2013

Shukuan Xu, Beijing CN

Patent application numberDescriptionPublished
20110301062RELIABLE FLUORESCENCE CORRECTION METHOD FOR TWO-COLOR MEASUREMENT FLUORESCENCE SYSTEM - Methods and devices use in two-color measurement systems. The methods and devices include methods of making corrections, methods of calculating correction factors, fluorescence scanners, and microarray chips. The said methods and devices enable a user to correct fluorescence intensities for errors caused by the occurrence of FRET and /or cross-talk when two fluorophores are used in two-color fluorescence arrays.12-08-2011

Shuzhen Xu, Fujian CN

Patent application numberDescriptionPublished
20110201627FREEZE-DRIED REPARATION OF TETRODOTOXIN AND THE PRODUCING METHOD THEREOF - A stable freeze-dried powder preparation of tetrodotoxin and the producing method thereof. The freeze-dried powder preparation has tetrodotoxin as the main active ingredient, and comprises solubilizer, excipient and stabilizer. The said solubilizer is citric acid. The excipient is sodium chloride, mannitol or their composite. The stabilizer is dextran, trehalose or their composite. The ratio of tetrodotoxin, excipient and stabilizer is 1:150-3000:50-500 or 50-6000. Preferably, the preparation comprises lidocaine hydrochloride as function modulator. The preparation of the present invention can be used for avoiding the dependent abstinence syndrome of drugs such as opiates and cannabis.08-18-2011

Stephen Sheng Xu, Auckland NZ

Patent application numberDescriptionPublished
20110221666Methods and Apparatus For Gesture Recognition Mode Control - Computing devices can comprise a processor and an imaging device. The processor can be configured to support both a mode where gestures are recognized and one or more other modes during which the computing device operates but does not recognize some or all available gestures. The processor can determine whether a gesture recognition mode is activated, use image data from the imaging device to identify a pattern of movement of an object in the space, and execute a command corresponding to the identified pattern of movement if the gesture recognition mode is activated. The processor can also be configured to enter or exit the gesture recognition mode based on various input events.09-15-2011

Steven Xu, Stevenage GB

Patent application numberDescriptionPublished
20110235089PROFILE AND TEMPLATE BASED DYNAMIC PORTABLE USER WORKFLOW - A printing device receives a user profile from a computerized device. The user profile comprises at least one template and the template comprises selections of menu options offered by the printing device. The method stores the user profile within a computer readable storage medium of the printing device. The user will operate the printing device using the profile and the template more than one time. Therefore, the method presents the user with an option to access the user profile and the template maintained within the computer readable storage medium of the printing device, through a graphic user interface of the printing device, each time the user operates the printing device. Further, the method automatically selects the menu options offered by the printing device according to selected menu options identified by the template, each time the user accesses the user profile and the template. The method performs various operations according to the selected menu options identified by the template using the printing device after automatically selecting the menu options.09-29-2011

Tianle Xu, Fujian CN

Patent application numberDescriptionPublished
20110158943INTERFERON ALPHA 2B MODIFIED BY POLYETHYLENE GLYCOL, THE PREPARATION AND USE THEREOF - The present invention relates to interferon-α2b modified with Y-shaped branched polyethylene glycol (PEG) at a single Lys residue and the preparation thereof. The peglated IFN-α2b can be used for the preparation of a medicament for treating a disease, e.g. viral infections such as Hepatitis C.06-30-2011

Weijie Xu, Shenyang CN

Patent application numberDescriptionPublished
20110310770COMMUNICATION METHOD FOR MESH AND STAR TOPOLOGY STRUCTURE WIRELESS SENSOR NETWORK - A method of achieving wireless sensor network (WSN) communication in a mesh and star topology network (MSTN), including: a) connecting a plurality of nodes in a WSN to form a mesh and star hybrid topology structure; b) based on the topology structure, defining a superframe structure based on IEEE 802.15.4-2006; c) based on the topology structure and superframe structure, defining methods for long period data processing, connectivity assessment, medium access control, channel measurement, frequency hopping, beacon frame formation, and two-stage resource allocation; d) based on the topology structure, superframe structure, and methods, defining a method for network establishment; and e) based on the network establishment method, defining a method for MSTN communications. The method features real-time communication, high reliability, and low energy consumption.12-22-2011
20120213062METHOD OF TWO-STAGE ADAPTIVE FREQUENCY HOPPING FOR CLUSTERED WIRELESS SENSOR NETWORK - A method of two-stage adaptive frequency hopping for a clustered wireless sensor network, including: a) building a clustered wireless sensor network; b) defining a superframe structure based on IEEE 802.15.4 according to a topology of the clustered wireless sensor network; c) extending a beacon frame payload based on a beacon frame format of an IEEE 802.15.4 Media Access Control (MAC) layer; and d) performing a two-stage adaptive frequency hopping mechanism on nodes based on the above superframe structure and the extended beacon frame of the IEEE 802.15.4 MAC layer.08-23-2012
20130089003METHOD FOR TWO-STAGE PACKET AGGREGATION FACING WIRELESS SENSOR NETWORK OF HYBRID TOPOLOGY STRUCTURE - A method for two-stage packet aggregation facing wireless sensor network with hybrid topology structure including: building various nodes in a wireless sensor network into a hybrid topology structure which combines the star topology and mesh topology; establishing a two-stage packet aggregation architecture for periodic sensor data based on the above described topology structure; determining the packet format, aggregating and disaggregating the two-stage packets based on the topology structure and aggregation architecture; according to the application, the aggregated nodes in the network configuring router nodes and aggregation attributes of the nodes; according to the aggregation attribute, the sensor nodes performing the first-stage aggregation and generates an first-stage aggregation packet; according to the aggregation attributes, the router node implementing second-stage aggregation and generating a second-stage aggregation packet; the aggregation nodes taking charge of disaggregating the aggregated packets. Embodiments of the invention adopt the above described hybrid topology structure, feature a two-stage packet aggregation method, decrease the overhead of packet-head, reduce the energy consumption of the nodes and inter-node interference, and save communication resources.04-11-2013

Patent applications by Weijie Xu, Shenyang CN

Weiwei Xu, Weihai CN

Patent application numberDescriptionPublished
20110204077PAPER CUTTING CONTROL DEVICE FOR TICKET PAPER AND TICKET DISPENSING MACHINE COMPRISING THE SAME - A paper cutting control device for ticket paper and ticket dispensing machine comprising the same, wherein the paper cutting control device for ticket paper comprises a driving motor (M), a first sensor (08-25-2011

Wencheng Xu, Shanghai City CN

Patent application numberDescriptionPublished
20110251890SYSTEM FOR COMMERCIAL INFORMATION TRANSMISSION AND ITS APPLIED METHOD THEREIN - A system for electronic commercial information transmission, and the method for electronic information transmission applied therein. The system comprises a server and at least one portable work station that can communicate with the server on which a combination of free multi-media information are stored. The multi-media information is played free of charge with non-limited times. The music group and commercial goods will gradually become famous. The actions for watching the commercial information will enlarge the market for multi-media information download and the commodities business. This system will enclose the combination of the said multi-media information and commercial information in the greeting card and send the same to whose lover and families to offer the festival wishes, and this card, further to the multi-media information and commercial information will easily become the gossip topic of the public.10-13-2011

Wenhe Xu, Liaoning Province CN

Patent application numberDescriptionPublished
20110238404GENERAL DIGITAL SEMANTIC DATABASE FOR MECHANICAL LANGUAGE TRANSLATION - A general digital semantic database for mechanical language translation is provided. The database has vocabulary decomposed to part of speech characteristics and semantic characteristics to form inseparable basic semantic points. The vocabulary is regularly ordered according to classes of the semantic characteristic, part of speech characteristic, background and grammatical relation. Two or more languages are configured on the basic semantic points according to a synonymies relation. The languages are discretionarily interchanged based on the basic semantic points by a machine. The languages semantemes and syntax relation formula are configured in the semantic database to realize an automatic paginal translation.09-29-2011

Xiangqing Xu, Xuzhou City CN

Patent application numberDescriptionPublished
20110294822Substituted Phenylpiperazinyl Aralkylalcohol Derivatives, Pharmaceutical Compositions Containing Such Derivatives and Uses Thereof - The invention relates to a substituted phenylpiperazine aryl alkanol derivative represented by the following general formula and its salt and hydrate,12-01-2011
20140024656[1,3,4] OXADIAZOLE DERIVATIVE AND APPLICATION THEREOF - The present invention belongs to the medicinal chemistry field, and specifically discloses a [1,3,4]oxadiazole derivative with the structure of general formula (I) and pharmaceutically acceptable salt thereof. The compound can be used to prepare a medicine for preventing or treating a disease of the central nervous system.01-23-2014
20140113911BENZOPYRONE DERIVATIVE AND USE THEREOF - The present invention relates to the field of pharmaceutical chemistry, and in particular, to a benzopyrone derivative and a use thereof. The benzopyrone derivative is compound having a structure of formula (I) or a pharmaceutically acceptable salt thereof. It has been found by experiments that, this type of compounds is useful in prevention or treatment of neuropsychical diseases.04-24-2014
20140171442ALICYCLIC[C] BENZOPYRONE DERIVATIVES AND USES THEREOF - Disclosed are alicyclic[c]benzopyrone derivatives and use thereof. The alicyclic[c]benzopyrone derivatives are compounds represented by formula I or their salts. The present compounds not only significantly improve high activity induced by MK-801, but also effectively improve clambering symptom induced by Apomorphine and do not cause EPS within effective dose. These in vitro targets and in vivo pharmacological models are closely related to diseases of the nervous system caused by dopamine dysfunction, especially schizophrenia. Therefore the present compounds can be used for the treatment of central nervous system diseases, especially schizophrenia. ED06-19-2014

Xiao Ding Xu, Schiedam NL

Patent application numberDescriptionPublished
20100178226Method for removing methane for gas mixtures - The invention relates to a method for oxidizing methane, including passing a gaseous, methane-containing mixture over a catalyst, wherein a carrier with a substrate surface consists substantially of titanium dioxide with a combination of platinum and palladium thereon, in the presence of molecular oxygen, and to a catalyst suitable thereto.07-15-2010

Xiaohu Xu, Beijing CN

Patent application numberDescriptionPublished
20110235588METHOD, DEVICE, AND MULTI-ADDRESS SPACE MOBILE NETWORK FOR SENDING DATA AND FORWARDING DATA - A method for forwarding data is provided. A first host belongs to a first locator domain (LD). The first LD belongs to a first Internet service provider (ISP) and a second ISP. A second host belongs to a second LD. The ISP to which each LD belongs allocates an LD identifier (LD ID) to the LD, respectively. The method includes: receiving a first data packet sent to the second host by the first host; selecting one LD ID of the first LD as a source LD ID according to a preset traffic engineering (TE) policy, so as to obtain a second data packet corresponding to the first data packet, and selecting an ISP network corresponding to the source LD ID to forward the second data packet.09-29-2011
20120005299METHOD, APPARATUS, AND SYSTEM FOR IMPLEMENTING REDUNDANCY BACKUP BETWEEN NAT DEVICES - A method for implementing redundancy backup between Network Address Translation (NAT) devices includes: an Internet Protocol version 4 (IPv4) address pool and a prefix64 are pre-configured on at least two NAT devices, where the prefix is used to map an IPv4 address to an Internet Protocol version 6 (IPv6) address; the master NAT device advertises in an IPv6 network a route corresponding to the prefix, and advertises in an IPv4 network a route corresponding to the IPv4 address pool; and the slave NAT device processes a packet between a source host and a destination host when the master NAT device fails, where the source host and the destination host are located in different Internet Protocol (IP) networks. With the technical solutions of the present invention, redundancy backup is implemented between multiple NAT devices to improve reliability of networking of NAT devices.01-05-2012
20120011234METHOD FOR ENABLING IPV 6 HOST TO ACCESS IPV4 HOST, METHOD FOR OBTAINING IPV6 ADDRESS PREFIX, AND TRANSLATION APPARATUS - The present disclosure relates to a method for enabling an Internet Protocol version 6 (IPv6) host to access an Internet Protocol version 4 (IPv4) host, a method for obtaining an IPv6 address prefix, and a translation apparatus. The method includes: obtaining, by a source host, an address prefix used for translating an IPv4 address into an IPv6 address; and translating, by a source host, an IPv4 address into an IPv6 address. The translation apparatus includes: a prefix obtaining unit and an address translating unit. The prefix obtaining unit is configured to obtain an address prefix used for translating an IPv4 address into an IPv6 address, and the address translating unit is configured to perform translation between IPv4 and IPv6 addresses.01-12-2012
20120072513METHOD AND SYSTEM FOR OBTAINING HOST IDENTITY TAG - A method and a system for obtaining a Host Identity Tag (HIT) are disclosed. The method for obtaining an HIT includes: receiving an update message that carries a newly generated HIT; and obtaining the newly generated HIT from the update message. In the method and system for obtaining an HIT above, the latest HIT and the current IP address of the host are obtained from the update message directly, or a third-party server is used to obtain the latest HIT according to the mapping relationship between the new HIT and the old HIT. In this way, normal communication may be performed.03-22-2012
20120307841METHOD FOR OBTAINING IPV6 CONFIGURATION INFORMATION IN IPV6 TRANSITION NETWORK, SYSTEM AND APPARATUS - The present invention discloses a method for obtaining IPv6 configuration information in an IPv6 transition network. The network includes an IPv4 network and an IPv6 network. An apparatus for providing IPv6 configuration information in the IPv4 network receives an IPv6 configuration information obtaining request packet sent by a user side device. In response, the apparatus sends a response packet to the user side device, where the response packet is a DHCPv4 packet, and carries the requested IPv6 configuration information. Some of the advantages of the present invention are that automatic configuration for a user side device which needs to traverse the IPv4 network to access the IPv6 network is implemented, and efficiency is greatly improved compared with a manual configuration method in the prior art.12-06-2012
20130230049PACKET SENDING METHOD AND NETWORK DEVICE - The present invention provides a packet sending method and a network device. The packet sending method includes: receiving, by a network device, a first data packet; and if a MAC entry matching a destination MAC address of the first data packet is not found in a media access control MAC address table of the network device, sending, by the network device, the first data packet according to a forwarding behavior in a MAC default entry of the MAC address table. When the MAC entry matching the destination MAC address of the first data packet is not found, the network device does not need to flood the first data packet on all interfaces, but directly sends the first data packet according to the MAC default entry in the own MAC address table, thereby reducing a need for MAC address capacity in the network device, and not increasing unnecessary network traffic.09-05-2013
20140052876METHOD AND DEVICE FOR STORING AND SENDING MAC ADDRESS ENTRY, AND SYSTEM - Embodiments of the present disclosure provide a method and a device for storing and sending a MAC address entry, and a system. The method includes: sending, by a PE, a first packet to an RR, so that the RR determines a MAC address entry required by the PE according to the first packet, where the RR pre-stores a MAC address table, and the MAC address table includes the required MAC address entry; and receiving, by the PE, a packet which includes the required MAC address entry and is sent by the RR, and storing the required MAC address entry. Through the embodiments of the present disclosure, it may be implemented that the PE stores the MAC address entry according to need.02-20-2014
20140177475Method and Device for Managing MAC Address Entry in Trill Network - A method for managing a MAC address entry in a TRILL network is disclosed. A first routing bridge obtains a TCN message through a switch connected to the first routing bridge. The first routing bridge clears a MAC address entry of the first routing bridge taking the first routing bridge as an egress bridge and sends a LSP packet to a second routing bridge in the TRILL network, so as to enable the second routing bridge to clear a MAC address entry of the second routing bridge taking the first routing bridge as the egress bridge. The second routing bridge and the first routing bridge are located in the same VLAN.06-26-2014
20140237138Performance-Based Routing Method and Device - Embodiments of the present invention relate to the field of communications technologies, and disclose a performance-based routing method and device, which can implement exchange of a performance route by expanding a BGP protocol. A first PCR receives first performance routing information sent by a second PCR. The first performance routing information includes a first performance parameter attribute. It is determined whether a performance route corresponding to the first performance routing information exists in an adjacent routing information base-in Adj-RIB-in of the first PCR. The performance route is added to the Adj-RIB-in when the performance route does not exist in the Adj-RIB-in.08-21-2014

Patent applications by Xiaohu Xu, Beijing CN

Xiaozhong Xu, Qingdao CN

Patent application numberDescriptionPublished
20110241504SYSTEMATIC PANEL FURNITURE AND A MANUFACTURING METHOD OF PANELS THEREOF - The systematic panel furniture includes panels and connectors. The panels include side panel, isolation panel, door panel, and drawer panel. A plurality of systematic holes is formed in the side panel. A plurality of front row mounting holes and back row mounting holes are formed in the isolation panel. The systematic holes include a plurality of front row systematic holes and back row systematic holes. Each hole spacing is 32n mm, and n is an integer number. The distance between the centers of the front row mounting holes in the isolation panel and the front edge of the isolation panel is w mm. The vertical size of the drawer panel is 32n−r mm. The vertical size of the door panel is 32 nk−r mm, where w is a positioning parameter value, n is an integral number, k is an integral number, and r is a tolerance value.10-06-2011

Xi-Fu Xu, Kunshan CN

Patent application numberDescriptionPublished
20110281446ELECTRICAL CARD CONNECTOR WITH IMPROVED CONTACTS - An electrical connector includes an insulative housing having an inserting slot, and a bottom wall under the inserting slot. The bottom wall defines a supporting surface extending along a front-to-back direction, a horizontal guiding surface located in front of the supporting surface, and a plurality of depressions recessed from the supporting surface and arranged in one row along a transverse direction perpendicular to the front-to-back direction. A plurality of first contacts each has a planar first contact portion retained in the depression. A plurality of second contacts each has an arc-shaped second contact portion extending upwardly beyond the supporting surface and protruding into the inserting slot. The second contact portions are located behind the first contact portions.11-17-2011

Ximing Xu, Jiangsu CN

Patent application numberDescriptionPublished
20110201680 FORMULATION OF SILYMARIN WITH HIGH EFFICACY AND PROLONGED ACTION AND THE PREPARATION METHOD THEREOF - A high-efficacy, long-acting formulation of silymarin, comprising silymarin solid dispersion, silymarin-loaded silica nanoparticles, slow-release matrix material and release enhancer, wherein the mass ratio of these components is silymarin solid dispersion:silymarin-loaded silica nanoparticles:slow-release matrix material:release enhancer=1:0.5˜1.25:0.1˜0.3:0.1˜0.3; the drug loading rate of the said silymarin-loaded silica nanoparticles is 51.95%-52.87%; the said silymarin solid dispersion contains povidone K30, soybean lecithin and acrylic resin IV, and the mass ratio between silymarin and other medical accessories in silymarin solid dispersion is silymarin:povidone K30:soybean lecithin:acrylic resin IV=1:1˜3:0.3˜0.8:0.2˜0.5. Compared with the existing formulations, the half life of the high-efficacy, long-acting formulation of silymarin disclosed in this invention is 2.3 times longer while the mean residence time (MRT) of which is 9.94 times longer; when tested in vivo in Beagle dogs, this new formulation of silymarin presents a smoother concentration-time curve and reaches a continuous release for 72 hours. This invention discloses its preparation method.08-18-2011
20110250269HIGHLY EFFICIENT AND LONG-ACTING SLOW-RELEASE FORMULATION OF POORLY SOLUBLE DRUGS AND PREPARATION METHOD THEREOF - A high-efficacy, long-acting, slow-release formulation of the poorly soluble drug, comprising solid dispersion of the poorly soluble drug, silica nanoparticles loaded with the poorly soluble drug, matrix material, and release enhancer, wherein the mass ratio of these components is solid dispersion of the poorly soluble drug: silica nanoparticles loaded with the poorly soluble drug: matrix material: release enhancer=1: 0.5˜1.25: 0.1˜0.3: 0.1˜0.3; the said solid dispersion of the poorly soluble drug contains povidone K30, soybean lecithin, and acrylic resin IV, wherein the mass ratio of the drug and the accessory materials is poorly soluble drug: povidone K30: soybean lecithin: acrylic resin IV=1: 1-3: 0.3˜0.8: 0.2˜0.5. Compared with the existing formulations, the in vivo half life of the high-efficacy, long-acting formulation of the poorly soluble drug disclosed in this invention is 2.3˜14.8 times longer while the mean residence time (MRT) of which is 7.94˜4.52 times longer; when tested in vivo in Beagle dogs, this new formulation of the poorly soluble drug presents a smoother concentration-time curve and reaches a continuous release for 72 hours. This invention discloses its preparation method.10-13-2011
20120029064 FORMULATION OF SILIBININ WITH HIGH EFFICACY AND PROLONGED ACTION AND THE PREPARATION METHOD THEREOF - A high-efficacy, long-acting formulation of silibinin, comprising silibinin solid dispersion, silibinin-loaded silica nanoparticles, slow-release matrix material and release enhancer, wherein the mass ratio of these components is silibinin solid dispersion:silibinin-loaded silica nanoparticles:slow-release matrix material:release enhancer=1:0.5˜1.25:0.1˜0.3:0.1˜0.3; the drug loading rate of the said silibinin-loaded silica nanoparticles is 51.29˜51.77%; the said silibinin solid dispersion contains povidone K30, soybean lecithin, acrylic resin IV, wherein the mass ratio between silibinin and other medical accessories is silibinin:povidone K30:soybean lecithin:acrylic resin IV=1:1˜3:0.3˜0.8:0.2˜0.5. Compared with the existing formulations, the half life of the high-efficacy, long-acting formulation of silibinin disclosed in this invention is 14.8 times longer while the mean residence time (MRT) of which is 4.52 times longer; when tested in vivo in Beagle dogs, this new formulation of silibinin presents a smoother concentration-time curve and reaches the continuous release for 72 hours. This invention discloses its preparation method.02-02-2012

Yingjian Xu, Canley GB

Patent application numberDescriptionPublished
20080262269Monodonor Phosphonite Ligands - The invention provides the use of a metal complex, which is a complex of one or more metal atoms or ions with one or more ligands, as a catalyst in an organic transformation selected from hydrogenation of carbon-heteroatom double bonds, hydroformylation, dialkylzinc additions to aldehydes, hydrocarboxylation, allylic substitution, oxidation, epoxidation, dihydroxylation, Diels-Alder cycloadditions, dipolar cycloadditions and rearrangement reactions, wherein one or more of the ligands is a ligand of formula (1), wherein the bridge group is an organic functional group, and the R group is a substituted phenyl group, wherein the R group has only one substituent at the ortho position, and wherein a carbon atom of the R group bonds the R group to the P atom. Also provided are monodonor ligands of formula (1) wherein the bridge group is an unsubstituted or substituted binaphthyl group and the R group is a substituted phenyl group, wherein the substituents are selected from halogen, nitro, alkynyl and sulfonic acid groups and unsubstituted or substituted alkyl, aryl, amino and vinyl groups, and wherein the R group has only one substituent at the ortho position, and wherein a carbon atom of the R group bonds the R group to the P atom.10-23-2008

Yongxiang Xu, Jiangsu CN

Patent application numberDescriptionPublished
20110257197Pharmaceutical Formulations Comprising Voriconazole and Processes for Preparation Thereof - The present invention provides a pharmaceutical formulation comprising voriconazole or a pharmaceutically acceptable derivative thereof, and an excipient of formula (I), i.e., monomethoxy poly(ethylene glycol)-poly (D,L-lactic acid) block copolymers (mPEG-PDLLA). The pharmaceutical formulation of the present invention has been shown to be stable and safe by experiments.10-20-2011
20120077982Methods for Synthesizing 3-(Substituted Dihydroisoindolinone-2-YL)-2, 6-Dioxopiperidine, and Intermediates Thereof - The present invention discloses methods for synthesizing 3-(substituted dihydroisoindolinone-2-yl)-2,6-dioxopiperidine and intermediates thereof, namely, the synthesis of compounds of the Formula (I), with each substitutional group defined in the patent specification. Owing to the advantages of high productivity, little influence to the environment and material accessibility, the methods of the present invention is suitable for industrial production.03-29-2012
20120309968POLYMORPHS OF DASATINIB, PREPARATION METHODS AND PHARMACEUTICAL COMPOSITIONS THEREOF - Polymorph I of dasatinib monohydrate and Polymorph II of dasatinib, their preparation methods and pharmaceutical compositions containing the same are provided. These polymorphs have better physicochemical properties, are more stable and are more suitable for industrial scale production.12-06-2012

Yuanquan Xu, Zhejiang CN

Patent application numberDescriptionPublished
20110303360THERMAL PRESSURE WELDING APPARATUS AND THERMAL PRESSURE WELDING METHOD FOR WAISTS OF INCONTINENT PANTS AND TRAINING PANTS - The present invention relates to a thermal pressure welding apparatus for the waist of incontinent pants and training pants and a thermal pressure welding method. The apparatus can thermal pressure weld the waist of incontinent pants and training pants consists of multiple layers of non-woven fabric in a fast, accurate and secure manner. An upper synchronous transmission mechanism and a lower synchronous transmission mechanism are disposed vertically opposed, by means of a shaft, on a side of a vertical frame. The upper synchronous transmission surface of the upper synchronous transmission mechanism and the synchronous transmission surface of the lower synchronous transmission mechanism are opposed. A plurality of toothed pressing blocks are spacedly opposed on the upper synchronous transmission surface and the lower synchronous transmission surface respectively. An electrothermal tube inside the toothed pressing block is connected to supply lines in a conductive ring through extendable wires and wiring flanges, which conductive ring is rotated synchronously with the upper synchronous transmission mechanism and the lower synchronous transmission mechanism. The plane rails moving up and down are positioned on the inner sides of the synchronous transmission surfaces of the upper synchronous transmission mechanism and the lower synchronous transmission mechanism respectively and the rail surfaces of the plane rails are vertically opposed.12-15-2011

Yue Xu, Jiangsu CN

Patent application numberDescriptionPublished
20110215227Photosensitive Detector with Composite Dielectric Gate MOSFET Structure and Its Signal Readout Method - The present invention relates to a photosensitive detector with a composite dielectric gate MOSFET structure and its signal readout method. The MOSFET structure detector is formed on a p-type semiconductor substrate. N-type semiconductor regions locate on the two sides of the top part of the p-type semiconductor substrate to form a source and a drain. An underlying dielectric layer, a photo-electron storage layer, a top dielectric layer, and a control gate are stacked on the substrate in sequence. The top insulating dielectric layer can prevent the photoelectrons stored in the photo-electron storage layer from leaking into the control gate. The source and the drain are floating when photoelectrons are collected and injected into the photoelectron storing layer to be held therein. There is a transparent or semi-transparent window for detecting incident light forming on the substrate or gate surface. This invented detector has excellent scalability, basic compatibility with the flash memory fabricating technology, low leakage current, higher imaging speed than CCD, non-sensitivity to processing defects, larger dynamic range than other structures and higher accuracy of signal readout.09-08-2011

Yu-Huan Xu, Den Haag NL

Patent application numberDescriptionPublished
20110161963METHODS, APPARATUSES, AND COMPUTER PROGRAM PRODUCTS FOR GENERATING A CYCLOSTATIONARY EXTENSION FOR SCHEDULING OF PERIODIC SOFTWARE TASKS - An apparatus for generating a cyclostationary extension for scheduling periodic software tasks may include a processor and a memory storing executable computer program code that causes the apparatus to at least perform operations including determining a time period including time periods associated with one or more radios. Each of the radios may include algorithms that are executable during respective time intervals of the time period. The computer program code may cause the apparatus to cyclically repeating each of the algorithms a number of times for the duration of the time period. In this regard, the algorithms may be executable a plurality of times during the time period. The computer program code may cause the apparatus to determine whether the algorithms are assignable to processors for execution during the respective time intervals based at least in part on a value. Corresponding computer program products and methods are also provided.06-30-2011

Zhaojun Xu, Shanghai CN

Patent application numberDescriptionPublished
20110292866METHOD AND DEVICE FOR ADJUSTING SLEEP MODE OF MOBILE STATION - The present invention provides a method and a device for adjusting the sleep mode of a mobile station in order to solve the problem in current multi-hop relay systems of long time delays in data transmission caused when data packets have to wait for the next listening window to reach the mobile station because of packet errors. Wherein, a relay apparatus judges whether the previous hop network apparatus needs to retransmit data packets to the mobile station; when the previous hop network apparatus needs to retransmit data packets to the mobile station, the relay apparatus transmits to the mobile station the adjustment related information for adjusting the sleep mode of the mobile station. The mobile station adjusts the sleep mode according to the adjustment related information. Preferably, the adjustment related information comprises indicating information for indicating that the mobile station is in triggered listening status within predetermined time interval. In addition, the relay apparatus may also report the adjustment related information to the previous hop network apparatus. The technical solution provided by the present invention obtains shorter time delays, utilizes wireless resources efficiently, and decreases demand on relay apparatus.12-01-2011
20140376473METHOD AND APPARATUS FOR DATA TRANSMISSION IN COMMUNICATION NETWORK - The present invention provides a method and apparatus for data transmission in a communication network. In the present invention, additional frequency spectrum resources in an assistant wireless network are introduced by constructing emulation data channels for use by a user equipment in a cellular network, thereby expanding the resources in the cellular network and enhancing throughput of the cellular network. In addition, the original control channels between the base station and the user equipment in the cellular network are maintained, enabling the user equipment to have the quality of service QoS in the cellular network when using the assistant wireless network to transmit data, and sparing the user equipment from handover operations in establishing or releasing the emulation data channels, thereby complicated network control and management mechanisms used for the handover are not needed and thus the user experience is further enhanced. Moreover, it is relatively easy to be implemented and cost efficient.12-25-2014

Zhenghua Xu, Beijing CN

Patent application numberDescriptionPublished
20110219019System And Method For Providing Network-Based Services To Users With High Availability - A suite of network-based services, such as the services corresponding to Microsoft® SharePoint™, are provided to users with high availability. To maintain the availability of the services, the configuration parameters of a first server are updated on an ongoing basis, and the updated configuration parameters are used to configure a second, backup server. In the event of switchover or failover, the backup server is prepared to provide the serving functionality of the first server.09-08-2011
20110239037System And Method For Providing Indexing With High Availability In A Network Based Suite of Services - A suite of network-based services, such as the services corresponding to Microsoft® SharePoint™, are provided to users with high availability. The suite of network-based services may include browser-based collaboration functions, process management functions, index and search functions, document-management functions, and/or other functions. In particular, the indexing service associated with the suite of network-based services may be provided with high availability.09-29-2011
20120030503System and Method for Providing High Availability for Distributed Application - A system and method is provided for ensuring high availability for a distributed application. A management object manages multiple scenarios defined for protection units associated with a distributed application. The management object may coordinate various operations performed at the protection units based on management object configuration information.02-02-2012
20120030513Mechanism to Provide Assured Recovery for Distributed Application - A system and method is provided for providing assured recovery for a distributed application. Replica servers associated with the distributed application may be coordinated to perform integrity testing together for the whole distributed application. The replica servers connect to each other in a manner similar to the connection between master servers associated with the distributed application, thereby preventing the replica servers from accessing and/or changing application data on the master servers during integrity testing.02-02-2012
20120036496PLUG-IN BASED HIGH AVAILABILITY APPLICATION MANAGEMENT FRAMEWORK (AMF) - A high availability method enabling addition and removal of an application plug-in comprises launching the high availability system using a processor, said high availability system having an application framework (AMF), requesting data obtainable by the application plug-in from the application framework, and when the application plug-in does not exist in the application framework, registering the application plug-in in the application framework. AMF can comprise a list of additional application plug-ins. The list can comprises a unique id, a name, and a path to dynamic load libraries for each application plug-in. AMF can add the application plug-in by adding the application plug-in dynamic load library files to the installation folder and adding application plug-in information to the configuration file. AMF can remove the application plug-in by deleting the application plug-in dynamic load library files from the installation folder and deleting the application plug-in information from the configuration file.02-09-2012
20120173913SYSTEM AND METHOD TO AVOID RESYNCHRONIZATION WHEN PROTECTING MULTIPLE SERVERS - In a computer system, a standby master processor is configured to serve as a backup processor for an active master processor. A third party replica processor is configured to monitor and record changes on the active master processor when the active master processor is executing, and is further configured to synchronize itself with the standby master processor when the standby master processor takes over execution from the active master processor. Logs of changes are maintained. A negotiation occurs between the standby master processor and the third party replica processor to determine the status of the logs of the standby master processor and the third party replica processor, and logs are applied or paused relating to one or more of the standby master processor and the third party replica processor to synchronize the standby master processor and the third party replica processor.07-05-2012
20120197846DYNAMIC RECOVERY OF SERVER APPLICATIONS - A continuously running application may be dynamically recovered. A database replica server may be directed to temporarily spool data changes in a database master server that stores application data associated with an application running on a web front-end master server. A specified rewind point may be obtained from among a plurality of existing rewind points of the application data stored in the database replica server. The database replica server may be directed to rewind the application data to a specified rewind point. An indication of data to be recovered in the rewound application data may be obtained. The web front-end master server may be directed to restore the data corresponding to the indication. The database replica server may be directed to resume replication of data changes in the database master server.08-02-2012
20120221526SYSTEM AND METHOD FOR PROVIDING SERVER APPLICATION SERVICES WITH HIGH AVAILABILITY AND A MANY-TO-ONE HARDWARE CONFIGURATION - A suite of network-based services, such as the services corresponding to the server application distributed by Microsoft® SharePoint™, may be provided to users with high availability. The suite of network-based services may include browser-based collaboration functions, process management functions, index and search functions, document-management functions, help and help search functions, and/or other functions. A plurality of computing devices functioning as servers may be backed up by a single computing device.08-30-2012
20130054781SYSTEM AND METHOD FOR ENHANCING EFFICIENCY AND/OR EFFICACY OF SWITCHOVER AND/OR FAILOVER IN PROVIDING NETWORK BASED SERVICES WITH HIGH AVAILABILITY - A system is configured to provide a suite of network-based services to users with high availability. The suite of network-based services may include browser-based collaboration functions, process management functions, index functions, search functions, help search functions, document-management functions, and/or other functions. The suite of network-based services may correspond to services provided by a server application such as Microsoft® SharePoint™ being executed on one or more processors of one or more servers. As used herein, the term “high availability” may refer a system design protocol that ensures a certain degree of operational continuity during a given measurement period.02-28-2013
20130132765Mechanism to Provide Assured Recovery for Distributed Application - A system and method is provided for providing assured recovery for a distributed application. Replica servers associated with the distributed application may be coordinated to perform integrity testing together for the whole distributed application. The replica servers connect to each other in a manner similar to the connection between master servers associated with the distributed application, thereby preventing the replica servers from accessing and/or changing application data on the master servers during integrity testing.05-23-2013

Patent applications by Zhenghua Xu, Beijing CN

Zhengtao Xu, Hong Kong HK

Patent application numberDescriptionPublished
20110214998METHOD OF MAKING A POROUS TIO2 PHOTONIC FILM - A porous titanium dioxide film having photonic properties is made by etching a titanium substrate in an electrolyte solution in the presence of an electric field. The electrolyte solution can be an organic electrolyte solution. Etching involves providing an electrolyte solution in contact with a pair of electrodes and passing an electric current through the electrolyte solution. The titanium substrate can be one of the pair of electrodes. The current has a wave profile selected from a group consisting of a periodic square profile, a sine wave, a linear profile, or a quintic profile, and is provided either parallel of perpendicular to a plane of the substrate.09-08-2011

Zhigang Xu, Weihai CN

Patent application numberDescriptionPublished
20110204077PAPER CUTTING CONTROL DEVICE FOR TICKET PAPER AND TICKET DISPENSING MACHINE COMPRISING THE SAME - A paper cutting control device for ticket paper and ticket dispensing machine comprising the same, wherein the paper cutting control device for ticket paper comprises a driving motor (M), a first sensor (08-25-2011
20120119438RECORDING MEDIUM OVERTURNING MECHANISM AND RECORDING MEDIUM PROCESSING APPARATUS USING THE SAME - The present invention provides a recording medium overturning mechanism, comprising: a bracket (05-17-2012
20120224212METHOD AND DEVICE FOR ISSUING TICKETS - The present invention discloses a ticket issuing method, comprising: step a: acquiring the image of a ticket paper for issuing a ticket, recognizing a ticket number from the image acquired and determining the validity of the ticket number recognized, to obtain a valid ticket number; step b: printing on the corresponding ticket paper the ticket issuing information containing the ticket number, when receiving a ticket issuing instruction. The present invention also discloses a ticket issuing device, comprising: an image acquisition unit (09-06-2012

Zhimou Xu, Wuhan CN

Patent application numberDescriptionPublished
20110186108Ring architecture for high efficiency solar cells - A high efficiency multiring solar cell (MRSC) system, including a number of single-junction solar cells and utilizing a novel multiring architecture is disclosed. Sunlight from the solar concentrator illuminates a double cone prism to create spatially separated spectral bands. Projection of the spectral bands on working surfaces of solar cells creates a sequence of spatially separated spectral rings, where rings corresponding to the spectral bands with longer wavelengths are enclosed by the rings corresponding to shorter wavelengths. The number of solar cells and their shape corresponds to the number and the shape of the respective spectral rings. Each solar cell is optimized for efficiently converting the sunlight from the corresponding spectral band. A corresponding method of forming solar cells and converting sunlight into electricity are also provided.08-04-2011

Zhongli Xu, Shenzhen CN

Patent application numberDescriptionPublished
20110303231Tobacco Solution Atomizing Device For Electronic Cigarette - A tobacco solution atomizing device for electronic cigarette is disclosed the device comprises an atomizer installed in a fixing sleeve; a suction nozzle component and electrode connectors coupled on respective ends of the fixing sleeve, wherein the electrode connectors comprises a positive electrode connector and a negative electrode connector; the atomizer comprising a glass fiber tube, a glass fiber yarn, a heating coil, a cotton cloth layer and a synthetic fiber layer, wherein the glass fiber yarn is insert into the heating coil which is then located inside the glass fiber tube; the ends of the glass fiber silk and two wires which are used to electronically connect the heating coil to the positive and negative electrode connectors extends outward through the glass fiber tube; the cotton cloth layer enwraps the outside wall of the glass fiber tube and reveal ends of the glass fiber yarn are pressed tightly between the cotton cloth layer and the glass fiber tube; a synthetic fiber layer is filled within the annular shape space between the cotton cloth layer and the fixing sleeve for holding the tobacco solution.12-15-2011
20110304282Power Supply Device for Electronic Cigarette - A power supply device of an electronic cigarette is disclosed, the device comprising a battery and a control board installed inside a battery sleeve; the power supply device further comprises electrode connectors provided at one end of the battery for connecting an atomizer as a load into the circuit loop of the electronic cigarette, wherein the electrode connectors comprises a negative pole connector coupled to one end of the battery sleeve; a positive pole connector sit inside the negative pole connector; an insulation ring being provided between the negative pole connector and the positive pole connector to achieve electric isolation; the controlling board being provided at the other end of the battery inside the battery sleeve; the controlling board is integrated thereon a controller, a LED light and an airflow switch; the controller connecting the load connected between the positive pole connector and the negative pole connector into the power supply loop of the battery and controlling on/off of the LED light.12-15-2011
20130192618ATOMIZER FOR ELECTRONIC CIGARETTE - An atomizer for electronic cigarette comprises a mouth-piece, an atomization shell and a thread bushing. The atomization shell is a hollow pipe with its first end connected to the mouth-piece and second end sealed by a sealing sleeve and the thread bushing. An aerosol passage is provided inside the atomization shell. The aerosol passage has one end in communication with an orifice of the mouth-piece and another end communicating with the sealing sleeve muff-coupled to the thread bushing. The atomization shell has a first intermediary piece extending into the sealing sleeve for introducing tobacco liquid stored in the atomization shell into the sealing sleeve. An electric heater is provided between the sealing sleeve and the thread bushing. The electric heater heats up the tobacco liquid immerged in the first intermediary piece to make it atomized. The atomized tobacco liquid flows through the aerosol passage and is discharged through the mouth-piece.08-01-2013
20140062417INTELLIGENT CHARGE-DISCHARGE CONTROLLER FOR BATTERY AND ELECTRONIC DEVICE HAVING SAME - An intelligent charge-discharge controller for a battery includes a charging voltage test circuit configured for testing an input voltage of the battery when in charge; a charging current control circuit configured for controlling an input current of the battery based on the tested input voltage; a battery voltage test circuit configured for testing a current voltage of the battery; and a discharging current control circuit configured for controlling a discharging current of the battery. The charging voltage test circuit and the battery voltage test circuit each are electrically connected to the charging current control circuit, and the charging voltage test circuit and the discharging current control circuit have a common circuit section. An electronic device having the intelligent charge-discharge controller is also provided.03-06-2014
20140109898ATOMIZING DEVICE AND ELECTRONIC CIGARETTE HAVING SAME - An atomizing device of an electronic cigarette is provided. The atomizing device includes a screw sleeve and an electrode ring fixed in the screw sleeve. The screw sleeve includes a glass fiber core, a heating coil winding around the glass fiber core and a heating coil support. Each of two ends of the heating coil is respectively connected to a silver coated bare electrical wire. The heating coil support has a central through hole and two side wall through holes. The bare electrical wires respectively extend through the side wall through holes which are exposed to two ends of the heating coil support, then respectively in contact with the screw sleeve and the electrode ring. An electronic cigarette having the atomizing device is also disclosed.04-24-2014
20140130817ATOMIZING DEVICE AND ELECTRONIC CIGARETTE HAVING SAME - An atomizing device of an electronic cigarette includes an atomizing sleeve, an air pipe located in the atomizing sleeve, a heating assembly arranged on the air pipe, a heating assembly fixing base fixing and supporting the heating assembly, a metallic sleeve supporting the heating assembly fixing base, and a sealing cover. The sealing cover and the heating assembly fixing base are located at opposite ends of the air pipe, the atomizing sleeve, the air pipe, the sealing cover, the heating assembly fixing base and the metallic sleeve cooperatively define a sealed tobacco solution reserving space without a reservoir cotton received therein. An electronic cigarette using the atomizing device is also provided.05-15-2014
20140166030ATOMIZING DEVICE, VENTILATION MEMBER AND ELECTRONIC CIGARETTE HAVING SAME - An atomizing device of an electronic cigarette without a liquid reserving member is provided. The atomizing device includes an atomizing sleeve, a support, a heating assembly, and a ventilation member fixed inside the atomizing sleeve. The ventilation member includes an air pipe and a flange formed on the air pipe. The flange includes a cavity in communication with the air pipe, and the air pipe is fixed on the support. An annular space for containing a tobacco solution is formed between the air pipe and the atomizing sleeve. The heating assembly is placed under the support. An electronic cigarette having the atomizing device and the ventilation member is also disclosed.06-19-2014
20140190503ATOMIZER AND ELECTRONIC CIGARETTE HAVING SAME - An exemplary atomizer includes a mouthpiece assembly, two heating assemblies, a fixing assembly, an atomizing sleeve, a switching assembly. The two heating assemblies are configured for heating and atomizing oils of two different tastes respectively. One end of each heating assembly is engaged with the mouthpiece assembly. The fixing assembly is hermetically coupled to the mouthpiece assembly, and is configured for securing the two heating assemblies. The atomizing sleeve is hermetically connected to the fixing assembly, with the two heating assemblies nested therein. The switching assembly is coupled to ends of the two heating assemblies away from the mouthpiece assembly. The switching assembly is configured for enabling one of two heating assemblies selectively.07-10-2014
20140209108ATOMIZING DEVICE AND ELECTRONIC CIGARETTE HAVING SAME - An atomizing device of an electronic cigarette includes an atomizing sleeve, an air pipe located in the atomizing sleeve, a heating assembly arranged on the air pipe, a heating assembly fixing base fixing and supporting the heating assembly, a metallic sleeve supporting the heating assembly fixing base, and a sealing cover. The sealing cover and the heating assembly fixing base are respectively located at two opposite ends of the air pipe. The atomizing sleeve, the air pipe, the sealing cover, the heating assembly fixing base, and the metallic sleeve cooperatively define a sealed tobacco solution reserving space without a reservoir cotton received therein. An electronic cigarette using the atomizing device is also provided.07-31-2014
20140332020CARTRIDGE, ATOMIZING DEVICE AND ELECTRONIC CIGARETTE HAVING SAME - A cartridge of an electronic cigarette includes an oil reserving pipe, an oil obstructing plug and a heating assembly. The oil reserving pipe has an inner space for reserving a tobacco oil. The oil obstructing plug is arranged at an end of the oil reserving pipe and has an oil hole in communication with the inner space. The heating assembly is arranged under the oil obstructing plug and configured for heating and atomizing the tobacco oil penetrating through the oil hole. An atomizing device using the cartridge, and an electronic device using the atomizing device are also provided.11-13-2014
20140332021ATOMIZING DEVICE AND ELECTRONIC CIGARETTE HAVING SAME - An atomizing device includes an atomizing sleeve; a mouthpiece assembly and an atomizing assembly received in the atomizing sleeve. The atomizing assembly includes an oil obstructing ring, a supporting sleeve, a porous body being fixed between the oil obstructing ring and the supporting sleeve, a heating wire wrapping around the porous body, a screw sleeve located at an end of the atomizing sleeve, an insulated ring and an tubular electrode received between the screw sleeve and the insulated ring. An oil valve is formed between the supporting sleeve and the tubular electrode, or between the tubular electrode and the insulated ring; the oil valve is opened or closed by a movement of the tubular electrode, and the oil valve is configured as an air passage in communication with the air pipe when the oil valve is opened. An electronic cigarette using the atomizing device is also provided.11-13-2014
20140334803ATOMIZING DEVICE AND ELECTRONIC CIGARETTE HAVING SAME - An atomizing device includes an atomizing sleeve, an air pipe received in the atomizing sleeve, an annular space being formed between the air pipe and the atomizing sleeve for containing a tobacco oil, an oil obstructing ring located at an end of the air pipe, the oil obstructing ring having an oil hole, an atomizing assembly positioned under the oil obstructing ring, a screw sleeve and an electrode respectively electrically connected to the atomizing assembly; and a flexible membrane having an inner wall attached to the electrode, and an outer wall in contact with an inner wall of the screw sleeve. The flexible membrane is capable of deformable to form an air space between the outer wall of the flexible membrane and the inner wall of the screw sleeve. An electronic cigarette using the atomizing device is also provided.11-13-2014
20140366895BATTERY ASSEMBLY AND ELECTRONIC CIGARETTE - A battery assembly of an electronic cigarette includes a battery sleeve, a battery received in the battery sleeve, an electrode ring arranged at an end of the battery, an elastic member and an insulated ring received in the battery sleeve. The insulated ring defines a through hole exposed along an axial direction of the battery sleeve, and the electrode ring is resiliently arranged in the through hole by the elastic member and extending through the through hole. A battery assembly includes an atomizing device and the battery assembly.12-18-2014
20140366896ELECTRONIC CIGARETTE - An electronic cigarette includes an atomizing device and a battery assembly. The atomizing device is connected to the battery assembly via magnetic attraction. In a preferred embodiment, one of the atomizing device and the battery assembly includes a receiving space and a magnetic member positioned in the receiving space, the other one of the atomizing device and the battery assembly includes a connecting portion protruded from an end thereof and made of a magnetic material or a magnetizable material. The connecting portion is inserted in the receiving space and magnetically attracted by the magnetic member.12-18-2014
20150059786POWER SUPPLY AND ELECTRONIC CIGARETTE HAVING SAME - A power supply for an electronic cigarette, includes a shell; a battery assembly received in the shell; an electrode assembly arranged at an end of the shell; a first electrical contact assembly arranged between the battery assembly and the electrode assembly. The first electrical contact assembly includes a first electrode plate electrically connected to the battery assembly, and a pair of first pins electrically connected to the electrode assembly. The first pins are electrically contacting the first electrode plate. An electronic cigarette using the power supply is also provided.03-05-2015

Patent applications by Zhongli Xu, Shenzhen CN

Zuyue Xu, Nanshan Shenzhen CN

Patent application numberDescriptionPublished
20110159535PREPARATION AND USE OF NUCLEATED RED BLOOD CELL SIMULATING PARTICLES AND HEMATOLOGY CONTROL MIXTURES - The present disclosure provides a nucleated red blood cell simulating particle, which may be leukocytes bound to a fluorescent-staining inhibitor capable of stably binding to the nucleus or a nucleic acid in a cell so as to reduce the binding capacity of the particles to a fluorescent dye during their detection. The present disclosure also provides a method for preparing nucleated red blood cell simulating particles, including the following steps: (a) obtaining purified leukocytes; (b) suspending the leukocytes in a cell treatment solution containing a fluorescent-staining inhibitor which stably binds to the nucleus or a nucleic acid in a cell, and (c) washing the obtained product. The present disclosure also provides a hematology control mixture containing the nucleated red blood cell simulating particles. In addition, the present disclosure describes the use of the nucleated red blood cell simulating particles and the hematology control mixtures comprising the same, for the quality control of a blood cell analyzer.06-30-2011
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