Xia, CN
Baoping Xia, Yuyao City CN
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20120251382 | LEAD-FREE FREE-CUTTING CORROSION-RESISTANT SILICON-BISMUTH BRASS ALLOY - A lead-free free-cutting corrosion-resistant silicon-bismuth brass alloy, including the following: between 60.0 and 65.0 wt % of Cu, between 0.6 and 1.8 wt % of Si, between 0.2 and 1.5 wt % of Bi, between 0.02 and 0.5 wt % of Al, less than 1.5 wt % of Ni+Mn+Sn, between 0.01 and 0.5 wt % of La—Ce alloy, between 0.002 and 0.02 wt % of B, with the remainder being Zn and inevitable impurities, wherein the total amount of impurities are no more than 0.5 wt %. | 10-04-2012 |
Ben-Fan Xia, Kunshan City CN
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20120043058 | HEAT DISSIPATION DEVICE - An exemplary heat dissipation device includes a centrifugal fan comprising an air outlet, a fin assembly arranged at the air outlet, and a heat pipe comprising an evaporating section and a condensing section. The fin assembly comprises fins. The fins are stacked together with one above another along a central axis of the centrifugal fan. Each of the fins has at least a flange bent at a lateral side thereof. The flanges of the fins abut against each other and form a side face parallel to the central axis of the centrifugal fan. The condensing section is attached to and thermally contacts the side face of the fin assembly. | 02-23-2012 |
20120236567 | LED LAMP - An LED lamp includes a heat sink, a reflecting cup, a heat pipe and an LED. The heat sink includes fins cooperatively defining a receiving space therein. Each of the fins includes a plate-shaped main body and a flange extending rearward from a periphery side of the main body. The flanges are connected to each other to cooperatively form an annular supporting surface. The reflecting cup is received in the receiving space of the heat sink. The heat pipe includes an evaporating section located above the reflecting cup and a condensing section thermally connecting with the annular supporting surface of the heat sink. The LED is directly mounted on the evaporating section with a light emitting surface facing downwardly towards the reflecting cup. | 09-20-2012 |
20120318482 | HEAT DISSIPATION DEVICE WITH HEAT PIPE - An exemplary heat dissipation device includes a heat pipe and a fin assembly. The heat pipe includes a main body and an end portion. The end portion has a width smaller than that of the main body. The fin assembly includes a first fin and a second fin adjoining to the first fin. The first fin forms a flange from a side of thereof. The second fin forms a flange from a side of thereof. The flange of the first fin has an extending portion overlapping and soldering to the flange of the second fin. The extending portion defines a number of through holes corresponding to the flange of the second fin. The end portion of the heat pipe is soldered to the extending portion of the first fin and soldered to the flange of the second fin by the through holes of the extending portion. | 12-20-2012 |
20120325431 | HEAT DISSIPATION DEVICE WITH FAN HOLDER - A heat dissipation device adapted for dissipating heat generated by an electronic component mounted on a printed circuit board. The heat dissipation device includes a heat sink attached to the electronic component, a fan, and a fan holder. The fan includes a frame and a rotor received in the frame. The fan holder mounts the fan onto the heat sink and includes a base fixed on the heat sink, four clasps extending upward from four corners of a top surface of the base, and four elastic portions corresponding to the clasps and configured to resiliently urge the frame of the fan. The frame of the fan is arranged on the base of the fan holder and sandwiched between the clasps and the elastic portions. | 12-27-2012 |
20130033878 | HEAT DISSIPATION MODULE AND LED ILLUMINATION DEVICE USING THE SAME - A heat dissipation module includes a plurality of fins. Each fin includes a main body, a bottom bending plate bending from a bottom edge of the main body, a top bending plate bending from a top edge of the main body, and a slick flange folding inwards from an outer edge of the main body. The flange overlaps the main body at the outer edge of a corresponding fin. The present disclosure also relates to an LED illumination device using the heat dissipation module. | 02-07-2013 |
20130048255 | HEAT DISSIPATION DEVICE - A heat dissipation device includes a housing, a fan mounted within the housing, a fin assembly fixed to the housing and heat pipes attached on the fin assembly. The housing includes a panel and a sidewall extending upwardly from a periphery of the panel. The fin assembly includes first fins and second fins alternately arranged on the panel. The first fins and the second fins each include a plate, an upper flange and a lower flange extending from a top side and a bottom side of the plate, respectively. Each second fin defines a slot in a lateral side of the plate thereof adjacent to the fan. Every two adjacent first fin and second fin define a channel therebetween. Two adjacent channels communicate with each other at inlets thereof via the slot, and separated from each other at outlets thereof via a second fin. | 02-28-2013 |
20130056182 | HEAT DISSIPATION DEVICE - A heat dissipation device includes a fan and a heat sink located at the air outlet of the fan. The heat sink includes a first fin set arranged at a central portion of the air outlet, and two second fin sets respectively arranged at a side portion of the air outlet. The first fin set includes a plurality of first fins with a first passage defined between each two neighboring first fins. Each of the second fin sets includes a plurality of second fins with a second passage defined between each two neighboring second fins. Each of the second fin sets defines an undercut near the air outlet of the fan. The first passages communicate with the central portion of the air outlet of the fan. Each of the undercuts of the second fin sets communicates with corresponding side portion and corresponding second passage. | 03-07-2013 |
20130105121 | HEAT DISSIPATION DEVICE WITH FIN SET | 05-02-2013 |
20130306294 | HEAT DISSIPATION DEVICE WITH FASTENER - A heat dissipation device includes a conductive plate and a fastener. The fastener includes a fastening element and an elastic element coiled around the fastening element. The fastening element includes a pole portion and a head portion formed at one end of the pole portion. The conductive plate defines a supporting portion through the conductive plate. The supporting portion includes a hole and a groove communicating with the hole. A flange protrudes from a circumference of the pole portion. The pole portion enters the groove. The flange abuts a bottom of the conductive plate. The elastic element elastically abuts the top of the conductive plate. | 11-21-2013 |
20140000855 | HEAT DISSIPATION DEVICE WITH FASTENER | 01-02-2014 |
20140063733 | ELECTRONIC DEVICE WITH FAN - An electronic device includes a mainboard and a fan mounted on the mainboard. The fan includes a stator and a rotor. The rotor includes a hub covering around a periphery of the stator, and a plurality of blades disposed at a periphery of the hub. The stator is directly fixed to and directly electrically connected to the mainboard. | 03-06-2014 |
Chang Xia, Fuzhou CN
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20090064798 | DEVICE AND METHOD FOR TESTING ISOLATION STRUCTURE - Provided is a device for testing an isolation structure comprising an isolation layer having an upper beam, a lower beam and a top beam plate, along with an upper portion, the device comprising a plurality of upper corbels, a plurality of lower corbels, a plurality of hoisting jacks, a plurality of acceleration sensors, a plurality of displacement sensors, an acceleration collecting analyzer and a displacement collecting analyzer. A method for testing an isolation structure is also provided. | 03-12-2009 |
20110277389 | MAGNETICALLY LEVITATED ANTISEISMIC STRUCTURE - A magnetically levitated antiseismic structure comprises a main structure and one or more substructures. A first electromagnet is arranged at a base of the substructure and a corresponding second electromagnet is arranged on the substrate beneath the first electromagnet, both of the first and second electromagnets having the same electromagnetic polarity when they are electrically connected to a power source. The first and second electromagnets are electrically connected to an electromagnetic control device, and the electromagnet control device including an earthquake signal receiver. The present invention can effectively free people from damages and injuries from the earthquake. | 11-17-2011 |
Chungu Xia, Lanzhou CN
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20080293954 | Process For Synthesizing Trioxymethylene Using Ionic Liquid - The present invention relates to a process for synthesizing trioxymethylene, wherein an aqueous solution of formaldehyde is used as the reactant; and an acidic ionic liquid in an amount of from 0.01 to 10 wt % is used as a catalyst. | 11-27-2008 |
20090036715 | METHOD FOR PREPARING POLYMETHOXYMETHYLAL - This invention describes a method for preparing polymethoxymethylal. By this method, polymethoxymethylal is prepared by a catalytic reaction using methanol and trioxymethylene as reactants and using an ionic liquid as catalyst under a relatively moderate reaction condition. The catalyst of this invention has a high catalytic activity and a high conversion; the reaction process is simple, easy to be operated and has a strong controllability; the distribution of the products after reaction is superior and the utilization ratio of the raw materials is high. | 02-05-2009 |
20090156866 | Method for producing 1,2-propylene glycol using bio-based glycerol - This invention disclosed a method for producing 1,2-propylene glycol from bio-based glycerol. In this method, a CuO—CeO | 06-18-2009 |
20100056830 | METHOD FOR SYNTHESIZING POLYOXYMETHYLENE DIMETHYL ETHERS BY IONIC LIQUID CATALYSIS - The present invention discloses a method for synthesizing polyoxymethylene dimethyl ethers by ionic liquid catalysis. The method comprises synthesizing polyoxymethylene dimethyl ethers by using a functional acidic ionic liquid as catalyst and using methylal and trioxymethylene as reactant under a relative mild reaction condition. The invention has advantages of high catalyst activity and reaction conversion, simple reaction process, high operationability and controllability, as well as good product distribution and high raw material utilization ratio. | 03-04-2010 |
20110313202 | METHOD FOR PREPARING POLYOXYMETHYLENE DIMETHYL ETHERS BY ACETALATION REACTION OF FORMALDEHYDE WITH METHANOL - It is disclosed a method for preparing polyoxymethylene dimethyl ethers by continuous polymerization and acetalation reactions. The method may include two steps: performing a polymerization reaction of an aqueous formaldehyde solution under catalysis of an ionic liquid IL I to obtain a mixed aqueous solution of trioxymethylene and formaldehyde; and an acetalation reaction of the mixed aqueous solution of trioxymethylene and formaldehyde with methanol is performed under catalysis of an ionic liquid IL II to prepare polyoxymethylene dimethyl ethers. The method may use an aqueous formaldehyde solution as a starting material to prepare polyoxymethylene dimethyl ethers by continuous polymerization and acetalation reactions, achieving a high use ratio of formaldehyde. A film evaporator is used in the invention, realizing a rapid separation and recycling of the light components, with a high separation efficiency. The separation of the catalyst is simple, thereby realizing recycling of the catalyst. | 12-22-2011 |
20130303798 | PROCESS FOR SYNTHESIZING PHENYLACETIC ACID BY CARBONYLATION OF TOLUENE - A production process for substituted phenylacetic acids or ester analogues thereof is disclosed. In this process toluene or toluene substituted with various substituents, an alcohol, an oxidant and carbon monoxide are used as raw materials to obtain compounds comprising structure of phenylacetic acid ester or analogues thereof by catalysis of the complex catalyst formed from transition metal and ligand, and such compounds are hydrolyzed to obtain various substituted phenylacetic acid based compounds. This type of compounds and their derivatives serve as important fine chemicals used widely in the industries of pharmaceuticals, pesticides, perfume and the like. | 11-14-2013 |
20140114092 | SYSTEM AND METHOD FOR CONTINUOUSLY PRODUCING POLYOXYMETHYLENE DIMETHYL ETHERS - A system and method for producing polyoxymethylene dimethyl ethers (DMM | 04-24-2014 |
20140114093 | SYSTEM AND METHOD FOR CONTINUOUSLY PRODUCING POLYOXYMETHYLENE DIALKYL ETHERS - A reaction system and method for producing polyoxymethylene dialkyl ethers (RO(CH | 04-24-2014 |
Chungu Xia, Gansu CN
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20110288343 | METHOD FOR SYNTHESIZING POLYOXYMETHYLENE DIMETHYL ETHERS CATALYZED BY AN IONIC LIQUID - It is related to a method for preparing polyoxymethylene dimethyl ethers by a continuous acetalation reaction of trioxymethylene and methanol or methylal catalyzed by an ionic liquid. The processing apparatus used in the method includes a reaction zone, a separation zone, a catalyst regeneration zone and a product dehydration zone. A manner of circulating tubular reaction is used, resulting in a high external heat exchange efficiency, a simple structure of design and a low investment. A film evaporator is used, realizing a rapid separation and recycling of the light component, with a high separation efficiency. The separation of the catalyst solution from the crude product is simple, thereby realizing the regeneration and recycling of the catalyst. | 11-24-2011 |
Chunguang Xia, Jiangsu CN
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20120172438 | GLYCYRRHETINIC ACID ESTER DERIVATIVE SYNTHESIS METHOD AND DEOXOGLYCYRRHETINIC ACID ESTER COMPOUND - A compound represented by formula II, a preparation method, and uses thereof in treating liver damage and inflammation and so on are disclosed. A method for preparing glycyrrhetinic acid derivatives are also disclosed. In the compound represented by formula II, R | 07-05-2012 |
20130324498 | Crystalline Forms of Tenofovir Dipivoxil Fumarate - The present invention relates to a crystalline form of tenofovir dipivoxil fumarate, a crystalline composition and a pharmaceutical composition comprising the crystalline form, and also to a process for preparing the same and the use for prophylaxis or treatment of a disease associated with a viral infection. The crystalline form has an X-ray powder diffraction pattern using Cu-Kα radiation, expressed in terms of lattice spacing “d” comprising peaks at about 18.4714 Å, 5.0350 Å, 4.6380 Å, 4.5347 Å, 4.3838 Å, 4.2874 Å and 3.6304 Å. | 12-05-2013 |
Chun-Hua Xia, Shanghai City CN
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20090146627 | VOLTAGE REGULATING CIRCUIT - A voltage regulating circuit including an error signal generator, a comparator, a switch unit, a low-pass filter and a modulating unit is provided. The error signal generator respectively receives a reference voltage signal and a feedback signal, and generates an error signal. The comparator respectively receives the error signal and a comparing signal, and generates a pulse width modulation signal. The switch unit regulates an input voltage signal to generate an output voltage signal according the pulse width modulation signal. The low-pass filter filters out the high frequency of the output signal and produces the feedback signal. The modulating unit is coupled to the low-pass filter and the error signal generator for regulating a transient voltage of the output voltage signal. | 06-11-2009 |
20090230937 | POWER FACTOR CORRECTION CIRCUIT AND POWER SUPPLY APPARATUS THEREOF - A power factor correction circuit including a boost converter, a first capacitor, a first resistor, and a boost control unit is provided. The boost control unit includes a signal generator and a frequency controller. The boost converter transforms a rectified voltage to a correction voltage according to a pulse width modulation (PWM) signal. The first capacitor and the first resistor are coupled between an input terminal and a ground terminal of the boost converter. The boost control unit is adapted to generate the PWM signal, and adjust a duty cycle and a frequency of the PWM signal according to a current flowing through the first resistance, the rectified voltage and the correction voltage. Wherein, the signal generator is adapted to generate a ramp signal and adjust a slope of the ramp signal according to a charging current. The frequency controller adjusts the charging current according to the rectified voltage. | 09-17-2009 |
20090231886 | POWER SUPPLY AND BOOTSTRAP CIRCUIT THEREOF - A power supply and a bootstrap circuit thereof are provided. The bootstrap circuit includes a transistor, a first capacitor, a first impedance and a regulator circuit. The collector and the emitter of the transistor respectively serve as the input terminal and the output terminal of the bootstrap circuit. A terminal of the first capacitor is coupled to the collector of the transistor. A terminal of the first impedance is coupled to another terminal of the first capacitor. The regulator circuit is coupled to another terminal of the first impedance and the base of the transistor for clamping the voltage of the above-mentioned base at a predetermined voltage level. | 09-17-2009 |
20100207593 | POWER CONVERTING DEVICE - A power converting device including a pulse width modulation circuit, a switch unit, a power output unit and a voltage start unit is provided. The pulse width modulation circuit increases a start voltage in a soft start mode and is operated under the start voltage to generate a pulse width modulation signal. The switch unit is for receiving an input voltage, and forming a charge path and a discharge path alternately according to the pulse width modulation signal. The power output unit converts the input voltage to a core voltage in accordance with the charge path and the discharge path. The voltage start unit is for detecting the start voltage, and for transmitting a control signal to interrupt the formation of the discharge path when the start voltage is smaller than the core voltage. | 08-19-2010 |
Chun-Hua Xia, Jiangsu Province CN
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20090085539 | FEEDBACK AND COMPARISON APPARATUS AND DC-DC VOLTAGE CONVERTER - A feedback and comparison apparatus applicable to a DC-DC voltage converter is provided. The feedback and comparison apparatus includes a comparator and a voltage feedback circuit. The voltage feedback circuit includes a first voltage dividing component and a second voltage dividing component. The comparator compares a feedback voltage with a first reference voltage, and outputs a control signal to the DC-DC voltage converter according to the comparing result. One end of the first voltage dividing component is coupled to an output voltage output by the DC-DC voltage converter and the other end of the first voltage dividing component is coupled to one end of the second voltage dividing component, for providing the feedback voltage. The other end of the second voltage dividing component is coupled to a second reference voltage. The present invention is applicable to a situation that the output voltage is smaller than the reference voltage. | 04-02-2009 |
20090153112 | LINEAR STEP-DOWN VOLTAGE REGULATOR - A linear step-down voltage regulator is provided. The linear step-down voltage regulator is grounded with a ground terminal. The ground terminal is electrically connected to a digital ground terminal of a switching circuit. The linear step-down voltage regulator includes a pass element, a voltage dividing resistor, an error amplifier, a metal oxide semiconductor (MOS) transistor, and a low-pass filter. The employment of the low-pass filter effectively adjusts and restricts the switching noise to pass therethrough, so as to decrease the output of the switching noise and thus eliminating the problems due to the noise. | 06-18-2009 |
Fan Xia, Zhangjiakou CN
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20110075516 | Seismic Imaging Systems and Methods Employing Tomographic Migration-Velocity Analysis Using Common Angle Image Gathers - In at least some embodiments, the system obtains shot gathers for a survey region and migrates the shot gather data with an initial velocity model to obtain angle-domain common image gathers. The system processes the common image gathers to determine depth residuals and corresponding angle-dependent time deviations throughout a seismic survey region. The system solves a set of tomographic equations which employ ray theory to establish a relationship between a travel time deviation and the depth residual of a reflector in the depth-offset ray parameter (z,p) domain. The resulting updates are applied to the velocity model and can be used to re-migrate the shot gather data. The system generates a representation of the survey region that can be displayed to a user. | 03-31-2011 |
Guangping Xia, Tianjin CN
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20110218161 | CYCLOASTRAGENOL MONOGLUCOSIDE, PREPARATION, PHARMACEUTICAL COMPOSITION AND APPLICATION THEREOF - This invention provides a method for preparing cycloastragenol monoglucoside CMG (cycloastragenol-6-O-β-D-glucoside), comprising the steps of: a. using astragaloside IV or Astragali extracts prepared by a conventional method as raw materials and adding an appropriate solvent thereinto to form a raw material solution; b. adding hydrolase and allowing for hydrolysis at a constant temperature to obtain a hydrolysate; c. separating the hydrolysate with macroporous adsorption resin; and d. obtaining the product by purification and separation. The present invention further provides cycloastragenol-6-O-β-D-glucoside prepared according to the method of this invention as well as its use in the preparation of a medicament for treating cardiovascular diseases and pharmaceutical compositions comprising the same. | 09-08-2011 |
Hanguan Xia, Jiangsu CN
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20110030443 | Double Closed Hydraulic Mould Stand - A double closed hydraulic mould stand is provided, which includes an up bottom plate ( | 02-10-2011 |
Haoguang Xia, Jiangsu CN
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20110215227 | Photosensitive 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 |
Heng-Tao Xia, Dongguan City CN
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20100285370 | ELECTRODE GROUP WITH DESIRABLE HEAT DISSIPATING PERFORMANCE FOR USE IN LITHIUM ION BATTERIES - An electrode group for use in lithium ion batteries includes an anode plate, a cathode plate and a separator disposed between the anode plate and the cathode plate. The anode plate includes an anode current collector and an anode film containing anode active material formed on the anode current collector. The cathode plate includes a cathode current collector and a cathode film containing cathode active material formed on the cathode current collector. The anode current collector is formed with a number of anode extending portions extending along a width direction thereof and the anode extending portions are coupled together to form an anode lead. The cathode current collector is formed with a number of cathode extending portions extending along a width direction thereof and the cathode extending portions are coupled together to form a cathode lead. | 11-11-2010 |
20120237811 | LITHIUM ION BATTERY - A lithium ion battery includes an anode plate and a cathode plate spirally coiled with a separator set between the anode plate and the cathode plate. The cathode plate includes a cathode current collector and a cathode film on the cathode current collector. The cathode current collector is formed with a number of cathode extending portions along a length direction thereof. The anode plate includes an anode current collector and an anode film on the anode current collector. The anode current collector is formed with a number of anode extending portions along a length direction thereof. After the cathode plate, the anode plate and the separator are coiled as a battery cell, the cathode extending portions are combined to form a cathode lead, and the anode extending portions are combined to form an anode lead. Before manufacture, the compacted cathode plate/anode plate is baked. | 09-20-2012 |
Hongfei Xia, Guangdong Province CN
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20100293585 | FILE CONTENT DISTRIBUTION METHOD, DEVICE, AND SYSTEM - The present invention discloses file content distribution method, device and system, wherein, the method includes: a content preparing means selecting one or more content location and distribution global controlling means, and sending a file content distributing requests to the selected content location and distribution global controlling means; after receiving the file content distributing request, the content location and distribution global controlling means selecting one or more content delivery and storage controlling means according to a predetermined distributing strategy, and transmitting the file content distributing requests to the selected content delivery and storage controlling means; after receiving the file content distributing request, the content delivery and storage controlling means selecting one or more content delivering and storing means according to the predetermined distributing strategy, and transmitting the file content distributing request to the selected content delivering and storing means; and after receiving the file content distributing request, the content delivering and storing means establishing a link to the content preparing means and distributing file content. | 11-18-2010 |
20100306809 | METHOD FOR DISTRIBUTING A FILE CONTENT OF AN INTERACTIVE NETWORK TELEVISION SYSTEM - The present invention discloses a distributing method for a file content of an interactive network television system, including the following steps: a content preparation function module transmitting a distributing request of a file content to a content distribution and position control function module; the content distribution and position control function module producing a distributing task based on a distributing strategy after it receives the distributing request of the content preparation function module; after selecting the content delivery and storage function module, the content distribution and position control function module forwarding the file content distributing request from the content preparation function module to the content delivery and storage function module; and based on the response of the content delivery and storage function module transmitted by the content distribution and position control function module, the content preparation function module transmits the file content to the content delivery and storage function module. The respective parts of the interactive network television system, enhanced by the present invention, become less costly, more reliable and more expansible, and thus the core competence of the IPTV system is improved. | 12-02-2010 |
20110162022 | METHOD, DEVICE AND SYSTEM FOR PUSHING INFORMATION BASED ON INTERNET PROTOCOL TELEVISION - The present invention provides a method, device and system for pushing information based on Internet Protocol Television (IPTV). In this method, the IPTV serving control functions initiatively send a session initiation request of broadcasting information to the user equipment. After receiving the session initiation request, the user equipment determines to accept broadcasting the information, interacts with the transport processing functions, joins the multicast channel of the information, and receives the multicast stream sent by transport processing functions to broadcast the information. | 06-30-2011 |
20110167441 | AN INTERACTIVE IPTV SYSTEM AND A CONTENT PUSHING METHOD THEREOF - The present invention provides an interactive IPTV system and a content pushing method thereof. Wherein, the method includes the following steps: the IPTV Service Control Functions requests to transmit the media content in the IPTV Media Functions to the user equipment; the IPTV Media Functions transmits the media content to the user equipment; and the user equipment stores the media content into its own memory. With the technical solution of the invention, it implements the content pushing service in the Next Generation Network, and makes the user able to select the content stored in the user equipment directly to watch the TV program that the service provider recommends. | 07-07-2011 |
Hongfei Xia, Guangdong CN
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20100287602 | CONTENT DELIVERY DEVICE AND SYSTEM, CONTENT-ON-DEMAND METHOD AND NETWORK ARCHITECTURE - The present invention discloses a content delivery device and system, content-on-demand method and network architecture, wherein, the content delivery device is used to realize content delivery function in next generation network, wherein, the next generation network includes a transmission stratum which includes a transmission function entity and a service stratum which includes a service control function entity. The content delivery device is located in the service stratum on top of the transmission stratum, is connected between the service control function entity and the transmission function entity, and is used to deliver the content from application functions module of next generation network to a terminal user. In virtue of the technical scheme of the present invention, various service systems such as IPTV can be merged in next generation network, various multimedia services of next generation network are developed expediently and the vacancy of the related technology is filled up. | 11-11-2010 |
Hu Xia, Wuxi CN
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20120007751 | DE-BOUNCE CIRCUIT - A de-bounce circuit is disclosed. The de-bounce circuit comprises a wave-shaping circuit, a filtering circuit and a trigger circuit. The wave-shaping circuit is adapted to shape a control signal and output a wave-shaping signal. The control signal may be generated from a mechanical switch. The filtering circuit charges/discharges a capacitor according to the wave-shaping signal, and determines whether to generate a judgment signal according to a voltage of the capacitor. The trigger circuit determines whether to generate an enable signal according to the number of times of the judgment signal. | 01-12-2012 |
Huarong Xia, Tianjin City CN
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20110146615 | Non-Crankshaft Engine - This invention discloses a non-crankshaft engine which includes the body, the cylinder head on top of the body, and the cylinder inside it. A piston intersecting with one end of a connecting rod is set in the cylinder. In the middle of the chassis where the engine body is set on, there is the basic shaft which intersects with one or more crossbars perpendicularly in way of either fixed joint or swing joint. On the crossbar is installed symmetrically on either side of the axis of the basic shaft a fixing set. It connects with the other end of the connecting rod through a swing joint. Every fixing set is joined by one or two connecting rods linked with the piston. The above structure of basic shaft, crossbar and connecting rod will result in strong explosion pressure that can produce great moment of force, and thus give the utmost work. Therefore, this invention has the advantages of high working efficiency, low energy-consumption, and is expected to produce minimum environmental pollution. | 06-23-2011 |
Hui Xia, Nanjing CN
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20110196892 | METHOD AND APPARATUS FOR CONTENT SHARING - The present invention discloses a content sharing method and apparatus and pertains to the Internet field. The content sharing method includes: receiving a shared content access request which carries an identity (ID) of a sendShareUser, an ID of a receiveShareUser, and an contentID of a shared node; authenticating the receiveShareUser according to the ID of the sendShareUser, ID of the receiveShareUser, and contentID of the shared node; and providing the shared content to the receiveShareUser according to the contentID of the shared node after the authentication succeeds. The apparatus includes a receiving module, an authenticating module, and a shared content providing module. The present invention separates the management and maintenance of a node from the sharing relation of the node, so that the maintenance and management of the node do not affect the sharing relation of the node. | 08-11-2011 |
20130024889 | METHOD, APPARATUS, AND SYSTEM FOR PLAYING TARGETED ADVERTISEMENT - Embodiments of the present invention disclose a method, an apparatus and a system for playing a targeted advertisement. An access switch receives an IGMP join packet sent by a user end, snoops the IGMP join packet, and obtains a first mapping relationship; establishes a first multicast forwarding entry according to the first mapping relationship and a pre-saved second mapping relationship between the access port and a virtual local area network of a targeted advertisement user group; and receives an advertisement media stream sent by an access router, and forwards the advertisement media stream to the targeted advertisement user group by using the access port corresponding to the virtual local area network of the targeted advertisement user group according to the first multicast forwarding entry. In this way, the problems that placing precision of a region-targeted advertisement is low and audience rating is poor in the prior art is solved. | 01-24-2013 |
Jianbo Xia, Guangdong Province CN
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20120016916 | Method and Apparatus for Processing and Updating Service Contents in a Distributed File System - The present invention discloses a method for processing service contents of a service node in a distributed file system: after receiving uploaded service contents, generating a file block which is stored in at least one service node, and the service node which doesn't store said file block storing a virtual file block, of which an attribute list is configured. Meanwhile, the present invention discloses a method for updating service contents: after receiving an on-demand request of a file block, the service node judging whether it is a virtual file block, and if yes, according to information of at least one access address of said file block, reading said file block and responding to said on-demand request, and updating an access popularity value of said virtual file block, and judging whether an updated access popularity value reaches a threshold. Meanwhile, the present invention discloses an apparatus implementing above methods. | 01-19-2012 |
20120084379 | METHOD AND APPARATUS FOR CHECKING AND SYNCHRONIZING DATA BLOCK IN DISTRIBUTED FILE SYSTEM - A method and apparatus for checking and synchronizing data blocks in a distributed file system are provided. The distributed file system includes a metadata server, data block servers and a storage medium; the metadata server specifies one of the data block servers in the same group as a master data block server, while takes the others as slave data block servers. The method includes: the metadata server initiating a data block checking request to the master data block server; the master data block server checking all the data block information managed by the slave data block servers in the group, synchronizing according to the checking result, and then reporting the checking and synchronization results to the metadata server; the metadata server updates the metadata information according to the reported checking and synchronization results. Therefore, the metadata server only takes very little time to fulfill the checking and synchronizing the database. | 04-05-2012 |
Jianchuan Xia, Guangdong CN
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20110217385 | Method for extracting mesenchymal stem cell from human or animal embryo and for extracting the secretion product thereof - The present invention relates to a method of extracting mesenchymal stem cells from human or animal embryo, comprising: A. taking the sample based on human or animal embryo, centrifuging the sample; B. digesting the sample with enzyme digestion solution, and making single cell suspension, wherein said enzyme digestion solution comprises trysin-EDTA and collagenase IV; C. adding mesenchymal stem cell culture medium A to the isolated single cells, inoculating and culturing the cells; D. treating the cells with adherence purification, and obtaining mesenchymal stem cells by magnetic sorting. The present invention also relates to a method of extracting the secretion product from mesenchymal stem cells, the use of the secretion product in the aspects of cosmetic and healthcare, and an epidermal cell repairing lotion made using the secretion product. In the process according to the present invention of extracting mesenchymal stem cells from human or animal embryo, the mixture of trypsin-EDTA and collagenase IV is used as the enzyme digestion solution, enabling to obtain the maximal number of single cells, while reducing cell damage to the lowest level. | 09-08-2011 |
Jian-Chuan Xia, Dong San CN
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20080213895 | Method for culturing dendritic cells (DC) and cytokine-induced killer cells (D-CIK) and applications thereof - A mass production of dendritic cells (DC) and cytokine-induced killer cells (D-CIK) cells from the umbilical cord blood or peripheral blood via the activation with a cellular activator “Koyo” derived from the purified tumor cells during the aggregation and proliferation of the purified tumor cells is provided. A preparation of a vaccine with the dendritic cells (DC) and D-CIK cells is used to improve the symptoms of infectious diseases, cancers, metastasised cancers and auto-immune disorders. | 09-04-2008 |
Jigui Xia, Zhejiang CN
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20120000017 | AIR MATTRESS - An air mattress is provided. The air mattress may comprises: a top sheet and a bottom sheet, the top and bottom sheets being made of a flexible airtight material and being connected to form an airtight inflatable compartment; and at least one vertical connecting unit, being disposed within the compartment, wherein the vertical connecting units are attached to respective inner surfaces of the top and bottom sheets to form connecting areas. The air mattress may also comprise a side sheet and at least one horizontal connecting unit. | 01-05-2012 |
20140237727 | AIR MATTRESS AND INFLATABLE PRODUCT - The present invention relates to an air mattress and inflatable product. The air mattress includes top and bottom sheets made of a flexible airtight material, and an airtight inflatable compartment formed at least partially by the top and bottom sheets. The air mattress further includes a plurality of elongated flexible strips positioned within the airtight inflatable compartment, each of the strips including a plurality of first bonding portions, intermediate connecting portions and second bonding portions arranged in order along the length direction of the strips, wherein the first bonding portions are bonded to an inner surface of the top sheet to form first bonding surfaces, the second bonding portions are bonded to an inner surface of the bottom sheet to form second bonding surfaces, and the intermediate connecting portions are positioned between the first bonding portions and the second bonding portions. The present air mattress is not only lightweight and flat but also has a simple structure so as to be suited to automated production, thereby reducing productions costs. | 08-28-2014 |
Jinbo Xia, Hangzhou CN
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20110231283 | Online Processing for Offshore Business Transactions - A method and system for processing offshore online transaction use an intermediary platform to conduct foreign currency exchange on behalf of a buyer and an offshore seller. The method allows the buyer to purchase a product of an offshore merchant website using a local currency through the intermediary platform. The buyer places an order at the offshore merchant website, which sends an order request to the intermediary platform. The intermediary platform calculates the purchase amount in local currency, and exchanges the local currency amount provided by the user into an equivalent foreign currency amount through a financial platform, and sends a transaction message indicating successful payment to the offshore merchant website to allow shipping of the product. The intermediary platform periodically conducts accounting and profit sharing operations with the offshore merchant website. | 09-22-2011 |
20140074699 | Online Processing for Offshore Business Transactions - A method and system for processing offshore online transaction use an intermediary platform to conduct foreign currency exchange on behalf of a buyer and an offshore seller. The method allows the buyer to purchase a product of an offshore merchant website using a local currency through the intermediary platform. The buyer places an order at the offshore merchant website, which sends an order request to the intermediary platform. The intermediary platform calculates the purchase amount in local currency, and exchanges the local currency amount provided by the user into an equivalent foreign currency amount through a financial platform, and sends a transaction message indicating successful payment to the offshore merchant website to allow shipping of the product. The intermediary platform periodically conducts accounting and profit sharing operations with the offshore merchant website. | 03-13-2014 |
20140337183 | ONLINE PROCESSING FOR OFFSHORE BUSINESS TRANSACTIONS - A method and system for processing offshore online transaction use an intermediary platform to conduct foreign currency exchange on behalf of a buyer and an offshore seller. The method allows the buyer to purchase a product of an offshore merchant website using a local currency through the intermediary platform. The buyer places an order at the offshore merchant website, which sends an order request to the intermediary platform. The intermediary platform calculates the purchase amount in local currency, and exchanges the local currency amount provided by the user into an equivalent foreign currency amount through a financial platform, and sends a transaction message indicating successful payment to the offshore merchant website to allow shipping of the product. The intermediary platform periodically conducts accounting and profit sharing operations with the offshore merchant website. | 11-13-2014 |
Jingsong Xia, Changshu CN
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20130343437 | ECHO CANCELLING SYSTEM AND METHOD FOR ON CHANNEL REPEATER USED FOR COVERAGE GAP FILLING - An echo cancelling system and method for On Channel Repeater (OCR) used for coverage gap filling, which includes: a splitter, an echo cancellation module, a down-conversion module and a digital signal processor (DSP) module, which uses digital signal processing technologies to achieve a precise echo detection/estimation, and to cancel sufficient part of the echoes in analog domain. The invention may also remove residual echoes in digital domain as well, which is considered to be only a great supplement of the echo cancellation operation in analog domain. | 12-26-2013 |
Jingwei Xia, Nanjing CN
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20120102146 | METHOD, DEVICE AND SYSTEM FOR OBTAINING LOCAL DOMAIN NAME - A method, device and system for obtaining a local domain name are provided. A Dynamic Host Configuration Protocol (DHCP) request from a User Equipment (UE) is received, in which the request carries an option for indicating returning a domain name of a local domain where the UE is located; and the domain name of the local domain where the UE is located is obtained according to the DHCP request, and the domain name of the local domain where the UE is located is carried in a DHCP reply message to be returned to the UE. A device and system for obtaining a local domain name are also provided, which solve the problem that a user is incapable of obtaining a local domain name after full authentication, so that a UE can perform fast re-authentication during a handover, thereby reducing a handover delay and improving the user experience. | 04-26-2012 |
Jinkui Xia, Hunan CN
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20110204536 | INJECTION-FOAMABLE STYRENIC MONOMER-DIOLEFIN COPOLYMER, A METHOD FOR THE PREPARATION THEREOF AND USE THEREOF - A styrenic monomer-diolefin copolymer comprises polystyrenic monomer micro-blocks and polydiolefin micro-blocks, in which the content of styrenic monomer units is 10-80 wt %, the ratio of diolefin units of 1,2-structure is less than 30% in the total diolefin units, and the number-average molecular weight (Mn) of the copolymer is 25,000-500,000. The preparation methods and uses in foam products thereof are also disclosed. | 08-25-2011 |
Jinwei Xia, Nanjing CN
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20110255473 | METHOD, SYSTEM, AND MOBILE ACCESS GATEWAY FOR LOCAL ROUTING OPTIMIZATION - A method, system, and Mobile Access Gateway (MAG) for local routing optimization are provided. After receiving a packet sent from a Mobile Node (MN) to a Correspondent Node (CN), an MAG queries for a binding update entry corresponding to the MN. When an MAG local routing flag is set in the binding update entry, the packet is sent to the CN; and when a Local Mobile Anchor (LMA) local routing flag is set in the binding update entry, the packet is sent to an MAG of the CN. With the present invention, the delay in sending the packet from an MN to a CN is shortened, the communication efficiency is increased and the user experience is improved. | 10-20-2011 |
20120159576 | METHOD, APPARATUS AND SYSTEM FOR UPDATING AUTHENTICATION, AUTHORIZATION AND ACCOUNTING SESSION - The present disclosure relates to a method, an apparatus and a system for updating an Authentication, Authorization and Accounting AAA session. The method includes: receiving an AAA session request sent by a second network access server, where the AAA session request includes a second session identifier and an ERP message; and updating a session according to the second session identifier and a stored first session identifier after successful user authentication that is performed according to the ERP message, where the first session identifier and the second session identifier correspond to the same user. As the session is updated according to the second session identifier and the stored first session identifier, synchronization of session information is ensured, thereby resolving an abnormal session problem that occurs when a home AAA server initiates a session or the network access server uses a session after re-authentication. | 06-21-2012 |
Ji-Yun Xia, Jiangsu CN
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20130104094 | ROUTING STORAGE STRUCTURE BASED ON DIRECTIONAL GRID POINTS AND ROUTING METHOD THEREOF - The present invention provides a routing storage structure based on directional grid points and a routing method thereof. The routing storage structure includes a grid matrix having N×M grid points for storing a grid identifier corresponding to each grid point, where both N and M are natural numbers; a grid value acquisition module for acquiring the grid identifier corresponding to the current grid point from the grid matrix during a routing operation; and a grid value setting module for setting the grid points contained by the blocks in the routing plane and/or the grid points that the routing passes through as corresponding grid identifiers in accordance with a predetermined setting rule. | 04-25-2013 |
Juchen Xia, Wuhan CN
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20110030443 | Double Closed Hydraulic Mould Stand - A double closed hydraulic mould stand is provided, which includes an up bottom plate ( | 02-10-2011 |
Juntao Xia, Fu Yong Township CN
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20120291191 | Press touch pop-up stopper - A press touch pop-up stopper is used in a basin and contains a pipe set fixed in an opening of a bottom end of the basin and including a hole disposed therein and having an outlet fixed on a top end of the hole; a stopper assembly received in the pipe set and including a plug, after the plug is pressed, it bounces automatically to turn on the outlet so as to flow water, after the plug is pressed again, it closing the outlet to stop flowing the water; a vertical connecting structure defined between the pipe set and the stopper assembly so that when the stopper assembly is pulled upward, it disengages from the pipe set, and when the stopper assembly is pressed downward to be received in the pipe set, it is connected with the pipe set. | 11-22-2012 |
Juxue Xia, Zhengzhou CN
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20130143476 | METAL-BONDED DIAMOND GRINDING WHEEL PREPARED BY SELF-PROPAGATING PRESSURE-LESS SINTERING AND A PREPARATION METHOD THEREOF - The invention discloses a metal-bonded diamond grinding wheel prepared by self-propagating pressure-less sintering and a preparation method thereof. The metal bonded diamond grinding wheel mainly comprises a working layer and a non-working layer, wherein the working layer comprises metal bond and grinded diamond, the non-working layer is metal bond, and the metal bond in the working layer and non-working layer have the same components that comprise metal powders of Cu, Al, Ni, Ti, Sn, and Co. To prepare the metal-bonded diamond grinding wheel prepared by self-propagating pressure-less sintering solves the problems of high energy consumption and low manufacture efficiency in the current sintering processes of the metal bonded diamond grinding wheel, and improves the binding force of the metal bond to the grinded diamond by forming carbides between the bond and the grinded diamond. | 06-06-2013 |
Kejun Xia, Suzhou CN
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20140201275 | SYSTEM AND METHOD FOR MANAGING A CONVERSATION FOR A MEETING SESSION IN A NETWORK ENVIRONMENT - An example method is provided and includes receiving conversation precondition information associated with a meeting session in a network environment, determining, after a beginning of the meeting session, conversation precondition status information of at least one collaboration criteria indicated by the conversation precondition information, and causing a meeting client program to provide a representation of the conversation precondition status information. | 07-17-2014 |
20140351327 | METHOD AND SYSTEM FOR MANAGING MEETING RESOURCES IN A NETWORK ENVIRONMENT - In one example embodiment, a method is provided and includes monitoring a display status associated with a client device that is participating in a meeting being conducted over a network (wired, wireless, etc.). The method also includes reporting the display status to a server associated with the meeting. For example, the server could be responsible for controlling at least a portion of meeting resources for the client device (or the client device itself could include software to perform these management functions). The method also includes receiving reduced meeting resources based, at least in part, on the display status. | 11-27-2014 |
20150026265 | Techniques for Auto-Detecting Positions in a Multi-Resource Login Control of Instant Messaging - Techniques are provided for delivering messages to users of client devices in a network. At a server device in a network, location information of each of a plurality of client devices is obtained. Each of the client devices runs a presence application for a user in the network and is configured to log-in with one or more resources. A message is received from a sender device in the network. The message is intended to be presented to the user via the presence application and one or more of the resources. Based on the location information of the client devices, one or more designated client devices are selected to which the message is to be sent such that the message is presented to the user via the presence application running on the one or more designated client devices and via one or more of the resources. | 01-22-2015 |
20150039688 | Self-Adaptive Sample Period for Content Sharing in Communication Sessions - According to one embodiment, a technique is presented to dynamically adjust a sample period used at a presenter device for a screen content capture sharing function during a communication session. In another embodiment, a technique is provided to control how frames of screen capture content, e.g., in a desktop sharing function, are sent to attendee devices during an online conference session. According to a still another embodiment, a technique is provided to enable on-demand designation of frames as key-frames during a desktop sharing function of an online conference session. | 02-05-2015 |
Keyu Xia, Guangdong CN
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20130036794 | DETECTION SYSTEM AND HUMIDITY DETECTION METHOD FOR DETECTING VOLATILE ORGANIC COMPOUND - Detection system and humidity detection method for detecting volatile organic compound comprises a device for introducing clean air and a controller, wherein the device for introducing clean air is connected with a test chamber; a test chamber sheath is sleeved outside the test chamber; the test chamber is provided with a temperature sensor for detecting the temperature in the test chamber, a high-temperature test exhaust device is connected with a high-temperature exhaust pipeline of the test chamber, and a low-temperature test exhaust device is connected with a low-temperature exhaust pipeline of the test chamber; a pipeline connecting the test chamber with the low-temperature test exhaust device is also provided with a dew point sensor for detecting dew point of the air in the low-temperature exhaust pipeline; and the temperature sensor and the dew point sensor are connected with the controller. | 02-14-2013 |
20130193219 | LOW PRESSURE AND HIGH-LOW TEMPERATURE TEST BOX CAPABLE OF CONTROLLING HUMIDITY - A low pressure and high-low temperature test box capable of controlling humidity comprises a test box body ( | 08-01-2013 |
Li Jun Xia, Tangshan CN
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20120331455 | DETERMINING BEST PRACTICES FOR APPLYING COMPUTER SOFTWARE PATCHES - In a method for making a recommendation for installing a software patch on a target computer, a computer identifies a first and a second set of computers from a group of computers. Each computer in the first set has hardware and software components, which are identical to each other or differ from each other by less than a predetermined measure. Each computer in the second set has hardware and software components, which are identical to each other or differ from each other by less than a predetermined measure. The computer selects one of the first and the second sets of computers such that the selected set of computers includes a higher number of computers with the software patch already installed. | 12-27-2012 |
Nan Xia, Xi'An CN
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20120189479 | SPHERICAL EXPANSION COMPRESSOR ADAPTED TO VARIABLE WORKING CONDITIONS - A spherical expansion compressor adapted to variable working conditions with a spherical inner chamber, comprises a rolling rotor compressor used as first-stage compression, compression working chambers, expansion working chambers, a gas tank and a pressure control circuit. The pressure control circuit is arranged between the gas tank and a pressure-controlled inlet valve of the rolling rotor compressor, and controls the inlet valve to open/close according to the pressure in the gas tank. When the pressure in the gas tank exceeds a set value, the pressure-controlled inlet valve is closed by the pressure control circuit. When the pressure in the gas tank returns to the set value, the pressure-controlled inlet valve is opened and the rolling rotor compressor works normally. Working medium after first-stage compression enters the gas tank, the pressure in the tank maintains constant through the regulation of the pressure control circuit. Working medium with constant pressure enters second-stage compression, and then expands in the expansion-stage, thereby forming the spherical expansion compressor adapted to variable working conditions. | 07-26-2012 |
Peng Cheng Xia, Zhuhai City CN
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20120317837 | SELF SEALING VULCANIZED SYSTEM FOR WATERPROOF COUPLING OF UPPERS TO OUTSOLES - Embodiments herein relate to the field of waterproofing, and, more specifically, to waterproof footwear and methods of waterproofing a stitch line in footwear. In various embodiments, methods are provided for waterproofing a seam in an article of footwear by positioning an uncured rubber tape between the layers to be stitched, stitching the seam through the uncured rubber tape, and at least partially curing the rubber tape. | 12-20-2012 |
Ping Xia, Wuhan CN
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20120238819 | ENDOSCOPE - An endoscope including a catheter, a steering handle for controlling the bending of the catheter, and a pipe connector. The catheter includes an outer tube and an inner tube. The outer tube is sleeved outside the inner tube. The steering handle includes a handle sleeve and a handle cover. The handle sleeve is sleeved outside the handle cover. An axial guide rail and a sliding block are arranged between the handle sleeve and the handle cover. The guide rail and the sliding block are fixed on the handle sleeve or the handle cover respectively. The outer tube is fixedly connected with the handle sleeve. The inner tube penetrates a through hole in the center of the handle sleeve, is connected with a port of the pipe connector and fixed therein. The pipe connector is positioned in the handle cover and fixedly connected therewith. | 09-20-2012 |
Qifang Xia, Guang Dong CN
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20110287688 | ELECTRONIC TOY AND WATERPROOF MODULAR DESIGN - The present disclosure is directed to an electronic water toy and techniques to protect electrical components of the toy from water. The toy may include a plurality of waterproof electronics modules, a non waterproof outer housing, and a plurality of insulated wires. Each waterproof electronics module may include an electrical component, and a waterproof compartment to house the electrical component and to protect the electrical component from water. The non waterproof outer housing may physically interconnect the plurality of waterproof electronics modules. The waterproof compartment may include counterbore through holes to permit wires through the waterproof compartment and a counterbore leak test port to permit pressure testing of the waterproof compartment. | 11-24-2011 |
Qin Xia, Nanjing CN
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20090073935 | APPARATUS AND METHODS OF PMIPv6 ROUTE OPTIMIZATION PROTOCOL - A network component is provided. The network component is configured to receive a handover context from a first access network device. The network component is capable of sending a first proxy binding update message to a second access network device to initiate a proxy care-of test; receiving a care-of keygen token from the second access network device in response to the first proxy binding update. The network component is configured to send a second proxy binding update message in response to the care-of keygen token to the second access network device to initiate a complete proxy binding update exchange. The network component is configured to receive a proxy binding acknowledge (PBA) message from the second access network device to establish a direct route between the network component and the second access network device. | 03-19-2009 |
Ran-Ran Xia, Dongguan CN
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20090288850 | Percussion Toggle Device of a Percussion Driller - This invention discloses a percussion toggle device of a percussion driller. It includes bottom ratchet wheel that joggles the top ratchet wheel fixed in the output main shaft of the percussion driller, the locking ring used to lock the rotating direction of bottom ratchet wheel, the ejector rod to eject the locking ring, the slide rod that works with ejector rod to make it rise or fall, the percussion button connecting the slide rod, the positioning device to fixate the position of slide rod, and the reset device that works with the positioning device to remove the position limitation by the positioning device. This invention locks the rotating direction of bottom ratchet wheel through the independent percussion button, slide rod and ejector rod. In this way, the percussion toggle and the adjustment of torque force of the percussion driller can be separated. When using the percussion button, the user can toggle their operation between percussion and torque force. The user can do the toggle operation even when the motor is working. It is convenient, safe and effective. | 11-26-2009 |
Shenjiang Xia, Hangzhou CN
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20120009348 | METHOD AND APPARATUS FOR CONTINUOUS THIN FILM DEPOSITION PROCESS IN VACUUM - A method and apparatus for continuously depositing thin film on substrate in vacuum, the method including the following steps: maintaining the degree of vacuum in the vacuum deposition chamber by disposing at least one inlet vacuum pre-evacuating chamber at the inlet of the vacuum deposition chamber and disposing at least one outlet vacuum protection chamber at the outlet of the vacuum deposition chamber; connecting each inlet vacuum pre-evacuating chamber, the vacuum deposition chamber and each outlet vacuum protection chamber by a slit; adjusting the transportation speed of the substrate to shorten the distance between two adjacent substrates before arriving at the deposition device and to enlarge the distance between two adjacent substrates after the substrate left the vacuum deposition chamber, thereby realizing the continuous film deposition process and improving significantly the efficiency of utilizing raw materials. | 01-12-2012 |
20120040516 | METHOD AND DEVICE FOR DEPOSITING SEMICONDUCTOR FILM ON SUBSTRATE USING CLOSE-SPACED SUBLIMATION PROCESS - A method and device for depositing a semiconductor film. The method includes: a) carrying a semiconductor material by a carrier gas to a crucible installed in a vacuum deposition chamber via a passage; and b) heating the crucible to sublimate the semiconductor material to be vapor and depositing the vapor on a substrate. The device includes a semiconductor material feeding device, a passage, a vacuum deposition chamber, a crucible installed in the vacuum deposition chamber, and a substrate located above the crucible. The semiconductor material feeding device and the crucible are connected via the passage. The semiconductor material feeding device supplies semiconductor material and carrier gas. The semiconductor material is carried by the carrier gas and enters the crucible via the passage. The method and device can supply semiconductor materials continuously or periodically without opening a vacuum deposition chamber thereof and the uniformity of thin film can be controlled effectively. | 02-16-2012 |
Shiyong Xia, Guangzhou CN
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20100267923 | SEMI-AROMATIC POLYAMIDE AND A METHOD FOR PREPARATION WITH LOW WASTEWATER DISCHARGE - The present invention relates to a semi-aromatic polyamide and a method for preparing it with low wastewater discharge. The semi-aromatic polyamide for the present invention is obtained by introducing aromatic dicarboxylic acid, aliphatic diamine containing 4˜14 carbon atoms and the wastewater generated during the previous prepolymerization into an autoclave for prepolymerization reaction and then further polymerizing the prepolymer. In this preparation method, the wastewater generated during polymerization is recycled, thus greatly reducing the wastewater discharge; the raw materials in the wastewater are effectively recycled, thus improving the utilization rate of raw materials; meanwhile, the diamine in the wastewater compensates that lost along with water discharge during prepolymerization, thus ensuring the Mole ratio balance between dicarboxylic acid monomer and diamine monomer. | 10-21-2010 |
Shiyong Xia, Guangdong CN
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20110190468 | KIND OF BIODEGRADABLE POLYESTER AND ITS PREPARATION METHOD - The present invention relates to a kind of biodegradable polyester and its preparation method, which belongs to the field of biodegradable co-polyester product technology. The number-average molecular weight of the biodegradable polyester material under this invention is 6000-135000 g/mol, the molecular weight distribution is 1.2-6.5, and the range of crystallization temperature is 15° C.-105° C., which could overcome the disadvantages of existing technical products and can be processed into membrane materials, sheet materials and foam materials. During processing, the picking property will be dramatically changed with the appearance quality improved; after heat resistance is improved, this new type of polyester material could also be applied to the processing course with long cycles, for example, the injection processing course, and the biodegradable aliphatic/aromatic polyester materials provided by this invention has excellent mechanical properties. | 08-04-2011 |
Shuqi Xia, Guangzhou CN
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20110301101 | T cell immune balance peptides - This invention is related to a peptides mixture. Without the need to consider the patients' genetic background, it can interfere with MHC-pathogenic peptide-TCR formation, which includes the interference with pathogen peptide binding with MHC and pMHC binding with specific TCR, suppression of the immune synapse formation when the specific T cell immune response occurs, reduction of the number and density of the MHC-specific immune response mediated pathogenic peptide-TCR in the immune synapse, and suppression of the highly activated signal transduction in the immune synapse. Hence it can negatively regulate the T cell specific immune response, reduce the specific immune cell activation, proliferation and effect, and make the radical T cell specific immune response more stable and last longer. It can be used to treat diseases with excessive T cell-specific immune reaction, such as severe flu, SARS, hand-foot-and-mouth disease, viral pneumonia, bacterial infections, severe autoimmune disease and etc. | 12-08-2011 |
Wen-Jun Xia, Hefei City CN
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20130169543 | Rendering Apparatuses, Display System and Methods for Rendering Multimedia Data Objects with a Function to Avoid Eye Fatigue - A rendering apparatus is provided. A storage device stores at least one multimedia data object to be displayed. A processor obtains the multimedia data object from the storage device, determines an object type of the multimedia data object, renders the multimedia data object based on a display mode, determines whether eye fatigue of a viewer viewing the multimedia data object has occurred or is about to occur according to the object type, and adjusts the display mode for rendering the multimedia data object according to the object type when eye fatigue of a viewer has occurred or is about to occur. | 07-04-2013 |
Wenshui Xia, Shijiazhuang CN
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20080319163 | Method for Isolating and Purifying Immuno-Modulating Polypeptide from Cow Placenta - The present invention provides a method for isolating and purifying immuno-modulating polypeptide from cow placenta, which is characterized by using the steps of anion-exchange chromatography, gel exclusion chromatography and reverse-phase high performance liquid chromatography to isolate and purify immuno-modulating polypeptide from cow placenta, identifying its activity of stimulating lymphocyte proliferation in vitro by MTT method, then determining its molecular weight by MALDI-TOF-MS, its isoelectric point by CIEF and its amino acid sequence with analyzer for protein sequencing. Since the obtained immuno-modulating polypeptide by the method according to the present invention has more than 90% purity, its bioactivity can reach medicinal standards. | 12-25-2008 |
Xianggen Xia, Nanjing CN
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20130148488 | OFFSET MODULATION ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) AND MULTI-ACCESS TRANSMISSION METHOD WITH CYCLIC PREFIX (CP) - The present invention provides an Offset Modulation Orthogonal Frequency Division Multiplexing (OFDM) and multi-access transmission method with a Cyclic Prefix (CP), including a generating method of the sent signal in the sending terminal and a processing method of the received signal in the receiving terminal, the method includes: in the sending terminal, performing generalized discrete Fourier Transform on real-value digital baseband modulated symbols and obtaining the frequency-domain signal; performing conjugate symmetric extension, frequency-domain filtering, sub-carrier mapping on the frequency-domain signal; performing Inverse Fast Fourier Transform on the frequency-domain signal after sub-carrier mapping; inserting a CP and obtaining the time-domain sent signal; in the receiving terminal, including: removing the CP, performing Fast Fourier Transform on CP removed symbols and obtaining the frequency-domain received signal; and based on multiple user joint frequency-domain equalization performing iterative detection decoding on the frequency-domain received signal. The present invention can obtain the low-signal envelope volatility in the condition of remaining spectrum efficiency, and adopting iterative received signal processing method based on multiple user joint frequency-domain equalization ensures the transmission reliability with low-complexity. | 06-13-2013 |
Xianheng Xia, Hefei CN
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20090252265 | CLOCK AND/OR DATA RECOVERY - Embodiments for clock and/or data recovery may comprise two samplers to sample a relatively small number of distinct data sample phase locations of a data pulse relative to an estimate of the location of a center of the data pulse. | 10-08-2009 |
Xiaomei Xia, Jingmen Hubei CN
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20110026427 | METHOD AND APPARATUS IN RELAYING SYSTEM - An apparatus, comprising a channel estimator for estimating channel coefficients of communication channels of multiple-input-multiple-output communication, a precoder for applying the estimated channel coefficients to precode a transmit signal to cancel the impact of the communication channels on the transmit signal, a first controller for providing the transmit signal for multiple-input-multiple-output transmission in a first timeslot, a second controller for processing a multiple-input-multi-signal from the receive signal. | 02-03-2011 |
Xinjie Xia, Changsha CN
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20120240292 | PROTEINS RELATING TO GRAIN SHAPE AND LEAF SHAPE OF RICE, CODING GENES AND USES THEREOF - The present invention provides a protein OsXCL relating to grain shape and leaf shape of rice, its derived proteins and their coding genes. Transgenic rices over-expressing OsXCL gene present phenotypes as increase of grain length, grain weight and number of grains per panicle, and leaf rolling and so on. The present invention also provides the method for obtaining transgenic plants by transforming the coding genes of OsXCL or its derived proteins into objective plants. | 09-20-2012 |
Xinxing Xia, Hangzhou CN
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20120147003 | OMNIDIRECTIONAL-VIEW THREE-DIMENSIONAL DISPLAY APPARATUS - An omnidirectional-view three-dimensional display apparatus comprises a high-frame-rate projector ( | 06-14-2012 |
20130176193 | COMBINED-SCREEN-BASED MULTI-PITCHING ANGLE SUSPENDED PANORAMIC SPACE 3D DISPLAY DEVICE - This invention discloses a combined-screen-based multi-pitching angle suspended panoramic space 3D display device comprising: a combined deflective diffusing screen, a high speed projector, an image control module, a rotation detecting module, a motor and a drive mechanism. The high speed projector projects the composite images of the 3D objects of different pitching angles and horizontal 360° FOV to different areas of the combined deflective diffusing screen. Each area of the combined deflective diffusing screen controls the deflecting angle and the scattering angle in the vertical direction and the diffusing angle in the horizontal direction, ensuring that the eyes of the surrounding viewers of different height levels can see the 3D images corresponding to their respective positions, representing the 3D scene suspended over the combined deflective diffusing screen. The multi-pitching angle suspended panoramic space 3D display device provided in this invention allows watching by multiple persons at multiple pitching angles and horizontal 360° FOV in naked eyes, realizing space occlusion, allows exploration and interaction. | 07-11-2013 |
20140204185 | MULTI-PITCHING ANGLE SUSPENDED 3D DISPLAY DEVICE WITH 360-DEGREE FIELD OF VIEW - This invention discloses a multi-pitching angle suspended space 3D display device with 360° FOV, comprising: a transmitted composite deflective diffusing screen, a high speed projector, an image generator, a detecting module and a rotating drive mechanism. The high speed projector projects the composite images of the 3D objects of different pitching angles and horizontal 360° views to the composite deflective diffusing screen that rotates at a high speed. The composite deflective diffusing screen is able to control the vertical deflecting and scattering angles and horizontal diffusing angle for incident rays with different angles, allowing the surrounding viewers at different height levels to see the images corresponding to their viewpoints, making the displayed 3D objects suspended over the composite deflecting scattering screen, of which the position does not change as the height of the viewpoint changes. The multi-pitching angle suspended space 3D display device with 360° FOV allows watching by multiple persons at multiple pitching angles and horizontal 360° FOV in naked eyes, realizing space occlusion, exploration and interaction. | 07-24-2014 |
Xu-Dong Xia, Tianjin City CN
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20080219267 | METHOD FOR TRANSMITTING NETWORK PACKETS - A method for transmitting network packets is provided. Reordered network packets received by a receiving end are put into a buffer queue. When a waiting time expires or when a network packet with a sequence number equal to the current transmission sequence number is received, the receiving end picks and transmits appropriate network packets from the buffer queue. Therefore, reordered network packets are sorted and then sent out sequentially, thereby avoiding waste of network bandwidth caused by retransmitting network packets, and improving the transmitting efficiency of the network. | 09-11-2008 |
Xunli Xia, Guangdong CN
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20100110692 | STRUCTURE OF HEAT DISSIPATION SUBSTRATE FOR POWER LED AND A DEVICE MANUFACTURED BY IT - A structure of heat dissipation substrate of power LED and a device made thereof overcomes drawbacks such as complex structure of power LED, strict manufacturing process, low production efficiency, high production cost, and unreliable product quality. The structure of heat dissipation substrate includes a one-piece circuit board having a counterbore and metal lines thereon, wherein the counterbore is formed by a through hole and a blind hole communicating with each other, and the through hole is smaller than the blind hole, and both of them share the same direction of axis; the heat sink has a one-piece terraced structure formed by a upper terrace and a lower terrace; the heat sink matches the counterbore to form a firm fit; a plurality of counterbores may be arranged on the circuit board; the circuit board may also comprise a plurality of position lines for cutting and a plurality of slots and/or holes. The power LED device manufactured by using the heat dissipation substrate includes a heat sink, a circuit board with a counterbore, a LED chip, bonding wires, and encapsulation colloid. The encapsulation colloid covers the side of the circuit board carrying the chip and lead lines, and an external electrode part is kept outside. The encapsulation colloid functions not only as a sealing layer for sealing the chip and the bonding wire, but also as an optical lens integrated with the device. | 05-06-2010 |
20120061716 | MANUFACTURING METHOD FOR POWER LED HEAD-DISSIPATING SUBSTRATE AND POWER LED PRODUCT AND THE PRODUCTS THEREOF - The present invention provides manufacturing methods for a power LED substrate with a mounting hole and a heat sink and for its power LED product and products thereof. The disclosed fabrication methods for power LED heat-dissipating substrate include the following steps a) selecting substrate material and processing; b) fabricating heat sink; c) assembling substrate and heat sink. The manufacturing methods of power LED products are based upon the manufacturing methods for heat-dissipating substrate, including the following steps: mounting LED die, bonding wire, packaging, post hardening, separating components, testing, classifying, and taping. | 03-15-2012 |
Xunli Xia, Foshan CN
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20100302789 | LED Light Source Module and Method for Producing the Same - Provided is an LED light source module, comprising a PCB board with electrically conductive pathways, for example wire lines, and at least one through hole; at least one semiconductor light-emitting device; electronic components forming a driving circuit; a metal housing with a groove; and at least one heat sink; wherein the semiconductor light-emitting device is electrically connected to the PCB board, electronic components are disposed on the PCB board, the PCB board is disposed in the groove of the metal housing, the heat sink is disposed in the through hole and connected to the PCB board, the semiconductor light-emitting device is disposed on the upper surface of the heat sink and the bottom of the heat sink is welded with the metal housing. | 12-02-2010 |
20130121007 | Manufacture Method for a Surface Mounted Power LED Support and its Product - A manufacture method for a surface mounted power LED support comprises providing a wiring board having both sided metal layers. In addition, the method comprises forming a hole. Further, the method comprises setting a metal layer in the surface of the hole. Still further, the method comprises thickening the metal layer of the wiring board. The method also comprises etching the metal layer of the wiring board. Moreover, the method comprises cutting the wiring board to form single support unit. A surface mounted power LED support comprises a both sided wiring board, a hole formed in the wiring board and wiring layers set on the surface of the wiring board. | 05-16-2013 |
Yafeng Xia, Shaanxi CN
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20120063471 | Public Cavity Input Multiplexer - The present invention relates to a public cavity input multiplexer that is used to divide broadband signals into multi-channel narrowband signals according to the frequency and includes a public cavity and at least two channel filters. The public cavity is a broadband resonator that is used to input broadband signals, and is coupled with each of the channel filters respectively. In the input multiplexer of the present invention, no electric cable or waveguide and circulator are used for connection. The integrated design is achieved by establishing the public cavity and the channel filter, which reduces volume and mass, avoids the errors caused by influence on the circulator due to temperature change, enhances reliability, saves cost, and improves the electric performance. The design of the public cavity makes the input coupling accurate to calculate, convenient tuning and optimizes the consistency of channels. | 03-15-2012 |
Yan Xia, Nanjing CN
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20110137764 | Method of Applying Multi-Threaded Framework on Online Charging Network Service - This invention proposes a method of applying multi-threaded framework on online charging network service. Web service process launches listening socket in the service end to wait for connection in the customer end. When the listening socket intercepts connections in the new customer end, the web service process in the service end derives a positive thread, which reads positive data out of the socket and a negative thread, which sends the data to the socket. This invention can ensure that both the positive and negative data in the network interface at any time will be treated on time to fully reduce data transmission delay in the network interface. | 06-09-2011 |
Yang Xia, Beijing City CN
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20130068297 | Black Silicon Solar Cell and Its Preparation Method - A black silicon solar cell includes a metal back electrode, the crystal silicon, a black silicon layer, a passivation layer and a metal gate; wherein, the metal back electrode is located on the back surface of the crystal silicon, the black silicon layer is located on the crystal silicon, the passivation layer is located on the black silicon layer, the metal gate is located on the passivation layer. The fabrication method includes: carrying out pretreatment of the silicon wafer; preparing the black silicon layer on the surface of the pretreated silicon wafer by using plasma immersion ion implantation technology; preparing an emitter on the black silicon layer, and carrying out passivation treatment on the emitter to form the passivation layer; respectively preparing the metal back electrode and the metal gate on the back surface of the single crystal silicon wafer and the passivation layer, respectively. | 03-21-2013 |
20130071965 | In-Situ Fabrication Method for Silicon Solar Cell - An in-situ fabrication method for a silicon solar cell includes the following steps: pretreating a silicon chip; placing the pretreated silicon chip in an implantation chamber of a plasma immersion ion implantation machine; completing the preparation of black silicon via a plasma immersion ion implantation process; making a PN junction and forming a passivation layer on the black silicon; after making the PN junction and forming the passivation layer, removing the black silicon from the plasma immersion ion implantation machine; preparing a metal back electrode on the back of the black silicon; preparing a metal grid on the passivation layer; obtaining a solar cell after encapsulation. Said method enables black silicon preparation, PN junction preparation, and passivation layer formation in-situ, greatly reducing the amount of equipment needed for the preparation of solar cells and the preparation cost. In addition, the method is simple and easy to control. | 03-21-2013 |
20130072007 | Method for Fabricating Black Silicon by Using Plasma Immersion Ion Implantation - A method for fabricating black silicon by using plasma immersion ion implantation is provided, which includes: putting a silicon wafer into a chamber of a black silicon fabrication apparatus; adjusting processing parameters of the black silicon fabrication apparatus to preset scales; generating plasmas in the chamber of the black silicon fabrication apparatus; implanting reactive ions among the plasmas into the silicon wafer, and forming the black silicon by means of the reaction of the reactive ions and the silicon wafer. The method can form the black silicon which has a strong light absorption property and is sensitive to light, and has advantages of high productivity, low cost and simple production process. | 03-21-2013 |
Yangsong Xia, Jiangsu Province CN
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20080198807 | METHOD, COMPONENT AND SYSTEM FOR NETWORK-BASED HANDOVER - A method for handover in a network is provided. The method includes receiving a first message from a first access network device associated with a mobile node (MN) associated with a first access router. A second message is sent to a second access router associated with a second access network device to initiate handover. A third message in response to the second message is received to establish a tunnel between the first access router and the second access router for handover. Packets designated to the MN are forwarded from the first access router to the second access router through the tunnel. | 08-21-2008 |
20090204691 | USAGE OF HOST GENERATING INTERFACE IDENTIFIERS IN DHCPv6 - The present invention provides a local area network system including a computational device or a host, a network apparatus and communication channel (e.g. router). The invention also provides a method for configuring IPv6 addresses in the host. The method includes separating a prefix assignment from generation of an interface identifier. The prefix may be stored in a DHCPv6 server. The procedure further includes requesting the prefix from the DHCPv6 server by the host, generating the interface identifier in the host, and combining the prefix and the generated interface identifier to formulate an IP address in the host, registering the IP address in the DHCPv6 server, and granting the usage of the IP address to the host by the DHCPv6 server. | 08-13-2009 |
Yang Song Xia, Nanjing CN
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20090106385 | SYSTEM AND METHOD FOR DIAMETER PREFIX AUTHORIZATION - The invention provides a method for Diameter prefix authorization. The method includes sending a request for a prefix by a Prefix Authorization (PA) client or Diameter client to a Prefix Authorization (PA) server or Diameter server. The method also includes replying with an answer message by the PA server to the PA client to provide a first prefix with a first lifetime. The invention further includes a method for initiating IPv6 address renumbering by sending a message for renumbering from the PA server. The method also includes receiving the message by the PA client and sending a message to the PA server to acquire a second prefix. The method further includes receiving the second prefix from the PA server with an answer message with a second lifetime, where the second prefix is different from the first prefix. | 04-23-2009 |
Yingjiu Xia, Guangdong Province CN
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20090092117 | METHOD AND DEVICE FOR TRANSFERRING MULTI-STANDARD RADIO SERVICE DATA - The embodiments of the present invention relate to a method and a device for transferring radio service data. The method includes: designing a radio service frame timing mechanism and/or a rule of filling IQ data for a plurality of standards; configuring frame timing mechanisms corresponding to various services according to the designed radio service frame timing mechanism and/or the rule of filling IQ data for a plurality of standards; and transmitting multi-standard radio service data according to the configured frame timing information and/or methods of mapping IQ containers. The device includes a determination unit, a configuring unit and a transfer unit. Thus, uniform transmission of radio IQ data and frame synchronization for different standards may be enabled via a common radio interface between a Radio Equipment Controller (REC) and a Radio Equipment (RE). | 04-09-2009 |
Yongchao Xia, Lanzhou CN
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20080299231 | HERBAL COMPOSITION FOR TREATMENT OF NEURODEGENERATION AND NEURONAL DYSFUNCTION - This invention provides methods of using various herbal compositions to treat neurodegenerative diseases and neuronal dysfunctions, said compositions comprise a combination of Radix angelica sinensis (DangGui), Ligusticum chuanxiong (ChuanXiong), Hirudo (ShuiZhi), Polygonatum sibiricum (HuangJing), Carthamus tinctorius (Hong Hua), Astragalus membranaceus (HuangQi), and Glycyrrhiza uralensis (Gancao). | 12-04-2008 |
20100255113 | HERBAL COMPOSITION FOR TREATMENT OF NEURODEGENERATION AND NEURONAL DYSFUNCTION - This invention provides methods of using various herbal compositions to treat neurodegenerative diseases and neuronal dysfunctions, said compositions comprise a combination of Radix | 10-07-2010 |
Yonghui Xia, Zhejiang CN
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20120000017 | AIR MATTRESS - An air mattress is provided. The air mattress may comprises: a top sheet and a bottom sheet, the top and bottom sheets being made of a flexible airtight material and being connected to form an airtight inflatable compartment; and at least one vertical connecting unit, being disposed within the compartment, wherein the vertical connecting units are attached to respective inner surfaces of the top and bottom sheets to form connecting areas. The air mattress may also comprise a side sheet and at least one horizontal connecting unit. | 01-05-2012 |
20140237727 | AIR MATTRESS AND INFLATABLE PRODUCT - The present invention relates to an air mattress and inflatable product. The air mattress includes top and bottom sheets made of a flexible airtight material, and an airtight inflatable compartment formed at least partially by the top and bottom sheets. The air mattress further includes a plurality of elongated flexible strips positioned within the airtight inflatable compartment, each of the strips including a plurality of first bonding portions, intermediate connecting portions and second bonding portions arranged in order along the length direction of the strips, wherein the first bonding portions are bonded to an inner surface of the top sheet to form first bonding surfaces, the second bonding portions are bonded to an inner surface of the bottom sheet to form second bonding surfaces, and the intermediate connecting portions are positioned between the first bonding portions and the second bonding portions. The present air mattress is not only lightweight and flat but also has a simple structure so as to be suited to automated production, thereby reducing productions costs. | 08-28-2014 |
Yongpeng Xia, Chongqing City CN
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20130053586 | Novel Ecdysterone Synthesis Derivative, Preparation Method and Use Thereof - This invention discloses a novel compound with the structure of formula I, or pharmaceutically acceptable salts or solvates thereof. In addition, the invention further discloses a method for preparing the compound, a pharmaceutical composition containing the compound, and use thereof in the preparation of a hypoglycemic medicament. | 02-28-2013 |
Yu Xia, Guangdong Province CN
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20120017452 | DOOR LOCK LOCATING TOOL KIT - A door lock locator configured to attach to a door having a latch edge and to locate the door lock in relation to a strike plate. The door lock locator includes an edge wall having an edge hole locator, a first wall extending from the edge wall and including a bore hole locator, a second wall extending from the edge wall and cooperating with the first wall to attach the door lock locator to the door. The door lock locator also includes a strike plate locator coupled to one of the edge wall, the first wall, and the second wall. The strike plate locator has a protrusion that selectively engages the strike plate to locate the edge hole locator and the bore hole locator. | 01-26-2012 |
Yuanhai Xia, Jiangsu Province CN
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20090012570 | Bone Plate With Centripetal Hooks - This invention provides a bone plate for treating bone fractures and includes a base plate ( | 01-08-2009 |
Yuqing Xia, Guangdong CN
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20100260037 | METHOD AND SYSTEM FOR GUIDING PACKET DATA PROTOCOL ACTIVATION - The invention discloses a method and system for guiding a packet data protocol activation. The method includes determining whether a packet data protocol is activated and if the determination result indicates that the packet data protocol is not activated because of including a wrong service access point name, analyzing service access point name information causing the packet data protocol not activated; introducing in an associating database for associating service access point name reason information causing the packet data protocol not activated and a guide information for properly setting the service access point name; inquiring the associating database based on the service access point name reason information obtained by the analyzing and obtaining the guide information for guiding a user to properly set the service access point name; and transmitting the guide information for guiding the user to properly set the service access point name to the user side. According to the method and system of the invention, the guide information may be generated automatically before the activation of the protocol to thereby reduce the maintenance workload for these functions and to thereby properly guide the user to have the related services provisioned and accessed. | 10-14-2010 |
Zhaolin Xia, Zhejiang CN
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20140130913 | SMALL AUTOMATIC POLISHING LIQUID CLEANING DEVICE FOR RIGID GAS PERMEABLE CONTACT LENS - A small automatic polishing liquid cleaning device for rigid gas permeable contact lens includes a container; a containing chamber is provided inside the container; an exhaust pipe, and a liquid suction pipe which communicates with the containing chamber disposed on the container; an outlet end of the exhaust pipe communicates with a vacuum orifice of a vacuum generator via a connector, a gas inlet of the vacuum generator communicates with a pipeline for a compressed gas, and a liquid inlet of the liquid suction pipe is disposed at the bottom of a waste liquid trough. | 05-15-2014 |
Zheng Xia, Hangzhou CN
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20140080903 | APPLICATION OF ALPHA-MANGOSTIN IN PREPARATION OF MEDICAMENTS FOR ALZHEIMER'S DISEASE - The invention discloses a new use of α-Mangostin in medicine, which is application of α-Mangostin in preparation of medicaments for Alzheimer's disease. Under the new working concentration, α-Mangostin showed the capability to inhibit the aggregation and deposition of Aβ. Moreover, it displayed the neuroprotective effect against neurotoxicity caused by Aβ oligomer, which maintained normal morphology of mammalian neuron cells, enhanced their normal physiological function, and realized the intervention in pathological process of Alzheimer's disease. The invention provided a new approach to treat Alzheimer's disease. | 03-20-2014 |
Zheng-Jun Xia, Jiangsu CN
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20140171640 | 1,3-OXAZOLIDINE-2-ONE-LIKE COMPOUND, PREPARATION METHOD AND USES THEREOF - This invention provides 1,3-oxazolidin-2-one compounds of formula I and their salts, their preparation methods, and use in the preparation of linezolid racemate and its optical isomer, which are used as oxazolidinone antibacterial agents. In the formula, R is H, hydroxyl, halogen, C | 06-19-2014 |
Zhiguo Xia, Zhejiang CN
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20120003328 | MODIFIED SODIUM-MONTMORILLONITE, PREPARATION METHOD AND USES THEREOF - Provided are a modified Na-montmorillonite and a preparation method thereof, wherein the content of Na | 01-05-2012 |
Zhilin Xia, Wuhan CN
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20080227012 | CHARGE CONTROL AGENT AND TONER COMPRISING THE SAME - Taught herein is a charge control agent comprising a specific type of gallic acid metal complex represented by the following Chemical Formula (1) or Chemical Formula (2): | 09-18-2008 |
Zhisheng Xia, Zhejiang Province CN
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20100242945 | INTEGRATED STOVE IN WHICH OIL SMOKE IS DISCHARGED DOWNWARD - An integrated stove in which oil smoke is discharged downward comprises a cabinet body; a plurality of cylindrical sunken stove holes are installed on the panel of the body; a cooker is installed on the soleplate of the stove holes; major arc shaped air suction ports are installed at the upper part of the wall of the stove holes; a handle hole is installed in one side of the stove holes facing person; a soleplate parallel to the panel basically is installed; the soleplate has a structure in the shape of pan bottom; and the part of the soleplate close to the side wall of the body extends to the combined part of the panel and the soleplate. The panel is mounted at the top of the side wall. The stove holes are embedded in the double-layer structure formed by the panel and the soleplate. The side wall of the stove holes is both connected with the panel and the soleplate in sealing way, the panel, the soleplate and the side wall of the stove holes are enclosed to form a communicated sealed gas collecting chamber. The air port of a blower is installed at the open hole of the soleplate, and an exhaust pipe is connected with the blower. | 09-30-2010 |
Zhisheng Xia, Zhejiang CN
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20100258108 | Air Port Closing Device for Cooking Fume Exhauster being Unitary with Range - A closing unit for air port of integrated machine of cooking fume exhauster and range includes a lifting ring ( | 10-14-2010 |
Zhongting Xia, Tianjin CN
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20100136150 | PHARMACEUTICAL COMPOSITION FOR TREATING DIABETES AND ITS PROCESS FOR PREPARATION - The present invention relates to methods for preparing a pharmaceutical composition for treating diabetes mellitus and the pharmaceutical composition prepared by the methods. The pharmaceutical composition of the present invention comprises extracts of the following crude drugs: 5-40 weight parts of | 06-03-2010 |
Zi-Yun Xia, Taicang CN
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20130164998 | ELECTRICAL CONNECTOR - An electrical connector includes an insulating housing having a number of passageways and a number of dividing walls extending from a rear side of the passageways; and a number of contact modules received in the insulating housing and arranged along a first direction. Each contact module includes an insulator and a number of conductive contacts received in the insulator. Each insulator includes a first section and a second section. The dimension of the first section along the first direction is larger than the dimension of the second section. When the contact modules are assembled to the insulating housing, the second sections are received in corresponding dividing walls, respectively. | 06-27-2013 |