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Zhang, Nanjing

Anyuan Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110003873PHARMACEUTICAL COMPOSITION AND ITS USE IN THE PREPARATION OF A MEDICAMENT FOR THE TREATMENT OF CEREBROVASCULAR DISEASES - A pharmaceutical composition comprises 3-methyl-1-phenyl-2-pyrazolin-5-one and borneol, and can be used to prepare the medicine for treating cerebrovascular diseases.01-06-2011

Baijun Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110227300ADAPTER FOR MULTIFUNCTIONAL TOOL - An adapter for a multifunctional tool includes a converter with a first form-locating component mating with an output shaft end of the multifunctional tool and a fixer with a form-fit component mateable with the converter.09-22-2011
20110253405Oscillating power tool - An oscillating power tool comprises a motor and an oscillating driving shaft driven by the motor. The driving shaft has a longitudinal axis and a free end. The free end has a flange. The flange of the free end has a securing section on one face. The securing section comprises at least two protrusions which are independent from each other. Each protrusion has at least three tips. As a result of this arrangement, a working tool may be fixed securely and reliably to the driving shaft of the oscillating power tool.10-20-2011
20110277611WORKING TOOL ADAPTED FOR USE WITH AN OSCILLATING POWER TOOL - A working tool adapted for use with an oscillating tool includes a hole defining a longitudinal axis and has a plurality of bulges which depart from the longitudinal axis by a radial distance. Each of the bulges has two flanks that extend inwardly towards the longitudinal axis and which are connected with each other at a recess portion that is formed between every adjacent two of the bulges. An arc portion of one of the bulges has a length which is unequal to a length of an arc portion of the other one of the bulges. By arranging bulges with unequal arc lengths in the hole of the working tool, the working tool can be mounted to different oscillating tools at multiple angles and, by decreasing the number of the bulges, contact between the bulges and an output shaft of the oscillating tool reduces wear and increases the service life of the output shaft.11-17-2011
20110291368ADAPTOR FOR ADAPTING A WORKING ELEMENT TO AN END OF A POWER TOOL SHAFT - An adaptor for adapting a working element to an end of a power tool shaft. The adaptor includes a central hole passing through the adaptor and has a longitudinal axis, a driving end facing the end of the shaft, and a tool end facing the working element and having a protruding portion, wherein the driving end is provided with grooves, the grooves and bosses formed between the grooves are alternately arranged around the circumference of the driving end, and the bosses have side faces each facing the central hole and located on a plane passing through an edge of a regular polygon and parallel with the longitudinal axis. The adaptor can thus be used to adapt different kinds of working elements to various kinds of driving shafts having different shapes of shaft end.12-01-2011
20110316241WORKING COMPONENT FOR MATING WITH MULTIPLE SHAFT ENDS - A working component for mating with multiple shaft ends includes a body portion and a clamping portion which is connected to the body portion and suitable for mounting the working component to the shaft ends. The body portion has a work piece processing area for acting on the work piece to be processed and the clamping portion has a mounting hole with a longitudinal axis Y. The clamping portion includes a support portion and a mating portion which are overlapped along the direction of the longitudinal axis Y.12-29-2011
20110316242WORKING COMPONENT FOR MATING WITH MULTIPLE SHAFT ENDS - A working component for mating with multiple shaft ends includes a body portion and a clamping portion which is connected to the body portion and suitable for mounting the working component to the shaft ends. The body portion has a work piece processing area for acting on the work piece to be processed and the clamping portion has a mounting hole with a longitudinal axis Y. The clamping portion includes a support portion and a mating portion which is provided with a plurality of projections which extend in a radial direction vertical to the longitudinal axis Y and which are distributed alternately.12-29-2011

Beiwei Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090245690Auto-calibration method for a projector-camera system - A method for self-recalibration of a structured light vision system including a camera and a projector. A camera plane and a projector plane are defined, a Homography matrix between the camera plane and the projector plane is computed, and a translation vector and a rotation matrix are determined from Homography-based constraints. A computer vision system implementing the method is also described.10-01-2009

Cang Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090326030Use of Levo-Ornidazole in the Preparation of Anti-Anaerobic Bacteria Infection Drugs - The use of levo-ornidazole in the preparation of medicine for preventing and treating the anti-anaerobic bacteria infection is provided. It is demonstrated that levo-ornidazole exhibits lower toxicity and less central inhibition effects than dextro-ornidazole or racemic ornidazole. L-ornidazole possesses pharmacokinetics characteristics, which are superior to that of the racemic ornidazole, and anti-anaerobic activities which are slightly better than or substantially the same as that of the racemic ornidazole. Also, this invention particularly relates to a preparation process, which comprises formulating L-ornidazole as anti-anaerobic infection pharmaceutical preparations, which are suitable for clinical uses.12-31-2009
20100204324Optically Active N-(Alpha-Mercaptopropionyl)Glycine - An optically active N-(α-mercaptopropionyl)glycine, i.e., R-(−)-N-(α-mercaptopropionyl)glycine or S-(−)-N-(α-mercaptopropionyl)glycine, a preparation method thereof, a pharmaceutical preparation containing the compound or a pharmaceutically acceptable salt or ester thereof, and use of the same in preparation of detoxification medicament for improving metabolism, are provided.08-12-2010

Changning Zhang, Nanjing CN

Patent application numberDescriptionPublished
20080210073MITER SAW - A miter saw having a base, a turntable mounted on the base, a support provided on a first end of the turntable, a pivot member connected to the support for pivotal movement about a first horizontal axis, a supporting arm connected to the pivot member for pivoting about a second horizontal axis which is generally perpendicular to the first horizontal axis, a cutting assemble fixedly mounted on the supporting arm, and a bevel locking mechanism provided for locking the pivot member to the support. The bevel locking mechanism has a lever mounted to a second end of the turntable opposite the first end, a flexible elongate element with one end winding around the lever and the other end connected to a bevel locking shaft which is connected between the pivot member and the support.09-04-2008
20080276784 MITER SAW AND A BEVEL LOCK DEVICE THEREOF - A miter saw has a base and a rotatable table mounted on the base. A support is mounted on the rear of the table. A pivot arm is pivotally connected to the support through a connecting shaft. A cutting assembly is connected to the pivot arm. A locking member is connected between the support and the pivot arm. An electromagnetic member is connected to the locking member through a linking device. The electromagnetic member is electrically connected to a switch which is used to control a supply of actuating power to the electromagnetic member.11-13-2008

Chunfei Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100179967MAP-Queue-Based Data Transfer Method - As for the data transfer method based on MAP, adopts a MAP data structure during the data transferring process and configures it using SOID (Standard of Interface Department) syntax after encapsulation; the definition of MAP data structure; one system consists of many matching and individual source ends and target ends, one source end just accesses to its matching target end, and vice versa, all member methods of source and target end adopt MAP structure to transfer data, logic implementation steps are shown as below: data processing of database is the most basic and most featured part of BRS system which adopts SOID syntax, if a table is not simply imported into another Oracle database, it should be treated by another process, that is, generate a derived class directly, and then rewrite “Key process”; data transfer method based on MAP bring excellent compatibility. It nearly supports all kinds of existing platforms, protocols, businesses and manufacturers.07-15-2010
20110238851Soap Client Protocol Encapsulation Based on TCP - SOAP client protocol encapsulation Based on TCP , based on the short TCP connection, SOAP client protocol encapsulation method, the client package for SOAP protocol, that is Web Services Description Language WSDL file into xml file, put to the client application's configuration file which, variable part of the SOAP protocol allows all the code from the configuration file object after conversion, and then generated after the body of SOAP protocol: 1) client load WSDL converted xml file; 2) the client application to read out the configuration file, the xml with the application to transfer data into a SOAP message body; 3) in the generated SOAP message body together with SOAP message header, turned into a complete SOAP request; 4) We will be based on TCP short connection to the complete SOAP request sent to the web services server, then receive and process about the content of web services to return, to complete a full SOAP interface calls; All the web Services client: a client using the same source, and adopt a unified approach to a request to the web service server.09-29-2011

Chun-Lin Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110249473RESONANT CONVERTING DEVICE, AND CONTROL MODULE AND METHOD FOR CONTROLLING A RESONANT CONVERTER - A method for controlling operation of a resonant converter is to be implemented by a control module that generates a drive signal for controlling a power switch of the resonant converter to thereby control an output voltage and an output current provided by the resonant converter to a load. The method includes: (A) configuring the control module to determine if the load is operating in a first mode or a second mode; (B) configuring the control module to generate the drive signal according to the output voltage when the control module determines that the load is operating in the first mode; and (C) configuring the control module to generate the drive signal according to the output current when the control module determines that the load is operating in the second mode.10-13-2011

Chuxiong Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110231871METHOD, APPARATUS, AND SYSTEM FOR TARGET AREA FILTERING - A method, apparatus, and system for target area filtering are disclosed. The method includes: obtaining a target area and filtering time of service information; obtaining a location of a terminal at the filtering time; and executing target area filtering according to the terminal location and the target area location.09-22-2011
20110238787Service Guide Sending Method, Service Guide Acquiring Method, Server, Terminal and System - Embodiments of the present invention disclose a Service Guide (SG) sending method, an SG acquiring method, a server, a terminal, and a system. The SG sending method includes: generating a Service Guide Delivery Descriptor (SGDD) that includes interactive SG description information as a basis for a terminal to determine whether to acquire an SG through an interactive network; and sending the SGDD to the terminal. The SG acquiring method includes: according to a received SGDD, acquiring interactive SG description information included in the SGDD; and acquiring the SG through an interactive network if the interactive SG description information fulfills preset conditions.09-29-2011
20110265122METHOD FOR RECEIVING AND SENDING MEDIA, USER EQUIPMENT, AND SERVICE GUIDE SERVER - A method for receiving and sending media, a user equipment (UE), and a service guide (SG) server are disclosed in the present invention. The method includes: receiving an SG that includes first access information, access association information, and second access information; receiving media corresponding to the first access information, where the media corresponding to the first access information supports a service or content; and when switching is performed, determining the second access information according to the access association information, and accessing media corresponding to the second access information, where the media corresponding to the second access information also supports the service or content. With the embodiments of the present invention, the smooth transition of the service or content can be ensured when bearer resources are switched, thus the user experience is enhanced.10-27-2011
20120096083METHOD AND APPARATUS FOR TRANSMITTING HYPERTEXT TRANSFER PROTOCOL MEDIA - In the field of media transmission technologies, a method and an apparatus for transmitting Hypertext Transfer Protocol (HTTP) media are provided, which solve a problem that a specific capability mode to be used cannot be determined when both a server and a client have enhanced functions. In the method and system for transmitting the HTTP media, the respective information of HTTP streaming media capabilities supported by the server and by the client are obtained. According to the obtained information of the HTTP streaming media capabilities supported by the server and supported by the client, the HTTP streaming media capability used by the server or the client in a subsequent media transmission procedure is determined. The server provides media services according to the determined HTTP streaming media capability; or the client obtains the media services according to the determined HTTP streaming media capability.04-19-2012
20120167138METHOD FOR RECEIVING AND SENDING MEDIA, USER EQUIPMENT, AND SERVICE GUIDE SERVER - A method for receiving and sending media, a user equipment (UE), and a service guide (SG) server are disclosed in the present invention. The method includes: receiving an SG that includes first access information, access association information, and second access information; receiving media corresponding to the first access information, where the media corresponding to the first access information supports a service or content; and when switching is performed, determining the second access information according to the access association information, and accessing media corresponding to the second access information, where the media corresponding to the second access information also supports the service or content. With the embodiments of the present invention, the smooth transition of the service or content can be ensured when bearer resources are switched, thus the user experience is enhanced.06-28-2012
20120221681METHOD, APPARATUS AND SYSTEM FOR HIERARCHICALLY REQUESTING CONTENTS IN A HTTP STREAMING SYSTEM - A method for hierarchically requesting contents in a HTTP streaming system is provided, which includes: receiving a service information obtaining request transmitted from a client; returning a service information obtaining request response comprising media presentation description information comprising URL corresponding to multi-level service content; receiving a service request message being a GET message transmitted from the client, wherein the service request message comprises the URL of the multi-level service content; and returning to the client a service request message response comprising the service content corresponding to the URL of the multi-level service content, so that the contents are searched for directly according to the URL, thereby improving processing efficiency.08-30-2012
20120222075METHOD, TERMINAL, AND SERVER FOR IMPLEMENTING FAST PLAYOUT - A method for implementing fast playout is provided, which comprises: receiving a fast playout request sent by a client, where the fast playout request comprises a Uniform Resource Locator (URL) corresponding to content of a media file with a specified multiple of regular playout rate by the client, and the specified multiple of regular playout rate is determined by the client according to obtained media presentation description; and obtaining a content segment corresponding to the media file with the specified multiple of regular playout rate according to the URL, and sending a fast playout response to the client, where the fast playout response comprises the content segment corresponding to the media file with the specified multiple of regular playout rate. Therefore, fast online playing is implemented, and user experience is improved at the same time.08-30-2012
20120246335METHOD, TERMINAL, AND SERVER FOR IMPLEMENTING FAST PLAYOUT - A method for implementing fast playout includes receiving a fast playout request sent by a client, where the fast playout request comprises a Uniform Resource Locator (URL) corresponding to content of a media file with a specified multiple of regular playout rate by the client, and the specified multiple of regular playout rate is determined by the client according to obtained media presentation description; and obtaining a content segment corresponding to the media file with the specified multiple of regular playout rate according to the URL, and sending a fast playout response to the client, where the fast playout response comprises the content segment corresponding to the media file with the specified multiple of regular playout rate. Therefore, fast online playing is implemented, and user experience is improved at the same time.09-27-2012

Da-Wei Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100137005METHOD FOR POSITIONING PORTABLE COMMUNICATION DEVICE - A method for positioning a portable communication device is provided. First, the signal intensities of a plurality of base stations near the portable communication device receiving radio waves from the base stations are detected, and coordinates of the base stations are found in order to calculate a position coordinate of the portable communication device through the coordinates and the signal intensities of the base stations. Then, the values of a plurality of environmental features between at least one of the base stations and the portable communication device are obtained from a geographic information system (GIS) according to at least one coordinate of the base stations and the position coordinate of the portable communication device. After that, the signal intensities of the base stations are modified by substituting the values of the environmental features into a path loss model. Finally, the position coordinate of the portable communication device is recalculated according to the modified signal intensities of the base stations thereby enhancing the positioning accuracy substantially.06-03-2010

Ga Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120221948APPARATUS AND METHOD FOR MANAGING LONG-TERM PLAN BY AN E-CALENDAR - Provided is a method for managing a long-term plan by an e-calendar, including creating a plan and setting the keyword with respect to the plan, by a user, and pushing related information to the user when an event related to the keyword occurs.08-30-2012

Hongde Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120093005METHOD AND DEVICE FOR LOCATING A FAILED LINK, AND METHOD, DEVICE AND SYSTEM FOR ANALYZING ALARM ROOT CAUSE - An alarm root cause analyzing method includes: obtaining at least one alarm of a managed network; sending an alarm raising time to a failed link locating device; receiving an identifier of a failed link, an identifier of an affected edge device, and an identifier of a device interface of the affected edge device; querying whether any alarm from the failed link exists in the at least one alarm, if an alarm from the failed link exists, marking the alarm from the failed link as a root cause alarm; querying whether any alarm from the affected edge device exists in the at least one alarm, if an alarm from the affected edge device exists, if a service object corresponding to the alarm from the affected edge device is borne over the device interface of the affected edge device, marking the alarm from the affected edge device as a derivative alarm.04-19-2012

Huiyan Zhang, Nanjing CN

Patent application numberDescriptionPublished
20130060070METHOD FOR PRODUCING FLUID HYDROCARBONS - The invention relates to methods for producing fluid hydrocarbon products, and more specifically, to methods for producing fluid hydrocarbon product via catalytic pyrolysis. The reactants comprise solid hydrocarbonaceous materials, and hydrogen or a source of hydrogen (e.g., an alcohol). The products may include specific aromatic compounds (e.g., benzene, toluene, naphthalene, xylene, etc.).03-07-2013

Jiarong Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100179954Quick Mass Data Manipulation Method Based on Two-Dimension Hash - For the massive data of physical memory on the computer system, data indexing can be created base on the two-dimensional hash indexing algorithm, using specific mapping relationship conversion between the index keyword and index sequence address under hash algorithm, which realize the fast addressing while introducing two-dimensional hash list to solve the ‘confliction’ problem of mapping relations in hash queue, which caused by the same keyword index or hash algorithm.07-15-2010

Jiyu Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100068977Sander having a damping element - A sander according to the present invention having a housing, a motor mounted in the housing, wherein the housing comprises an upper housing section and a lower housing section, the upper housing section includes an inner surface, the lower housing section includes a motor housing, the lower housing section at least partially overlapped by the upper housing section, and a grip portion formed on the upper housing section. The upper housing section is connected with the lower housing section through a damping means including at least a damping element positioned on the inner surface the upper housing section and on the periphery of the motor housing section, the damping element engaged with engagement member. The arrangement of the damping means simplifies the connection between the upper and lower housing sections, while effectively reducing the vibrations in the horizontal and vertical directions when the sander is in use.03-18-2010
20110253405Oscillating power tool - An oscillating power tool comprises a motor and an oscillating driving shaft driven by the motor. The driving shaft has a longitudinal axis and a free end. The free end has a flange. The flange of the free end has a securing section on one face. The securing section comprises at least two protrusions which are independent from each other. Each protrusion has at least three tips. As a result of this arrangement, a working tool may be fixed securely and reliably to the driving shaft of the oscillating power tool.10-20-2011
20110277611WORKING TOOL ADAPTED FOR USE WITH AN OSCILLATING POWER TOOL - A working tool adapted for use with an oscillating tool includes a hole defining a longitudinal axis and has a plurality of bulges which depart from the longitudinal axis by a radial distance. Each of the bulges has two flanks that extend inwardly towards the longitudinal axis and which are connected with each other at a recess portion that is formed between every adjacent two of the bulges. An arc portion of one of the bulges has a length which is unequal to a length of an arc portion of the other one of the bulges. By arranging bulges with unequal arc lengths in the hole of the working tool, the working tool can be mounted to different oscillating tools at multiple angles and, by decreasing the number of the bulges, contact between the bulges and an output shaft of the oscillating tool reduces wear and increases the service life of the output shaft.11-17-2011

Kejiao Zhang, Nanjing CH

Patent application numberDescriptionPublished
20090102818METHOD AND DEVICE FOR ERROR-FREE KEYPAD INPUT - A method of reducing user keypad errors includes sensing a user touch of a push button, storing a current state of the device in memory, displaying a graphic representing a new state of the device, where the new state corresponds to a press of the push button, and then sensing either a release of the push button or a press of the push button. The current state of the device is recalled from memory if a release of the push button sensed and the new state of the device is entered if a press of the push button is sensed.04-23-2009

Ke Jiao Zhang, Nanjing CN

Patent application numberDescriptionPublished
20080275628METHOD AND APPARATUS FOR COMMUNICATING TRAFFIC INFORMATION - A method and apparatus for communicating traffic information, that in certain embodiments performs the actions of associating (11-06-2008
20090148074METHOD FOR AUTOMATICALLY PERFORMING AN IMAGE PROCESSING FUNCTION ON AN ELECTRONIC DEVICE06-11-2009

Lian-Sheng Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120256863Methods for Associating Objects on a Touch Screen Using Input Gestures - Methods are provided for managing a multitude of objects displayed on a touch screen by selectively associating objects using free-form input gestures. A method comprises displaying a plurality of objects on the touch screen, identifying a first free-form input on the touch screen overlying a first object of the plurality of objects, and identifying a second free-form input gesture on the touch screen overlying a second object of the plurality of objects. The first object and the second object are associated when the first free-form input and the second free-form input each substantially correspond to the same input gesture.10-11-2012

Luyong Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090274720Anti-dementia substance from hericium erinaceum and method of extraction - A fat-soluble fraction extracted from the fruiting body of 11-05-2009

Mang Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090082475PROCESS FOR DEVULCANIZATION OF RUBBER - A process for devulcanization of vulcanized rubber, comprising the steps of: (a) preparing a mixture comprising: between about 5% w/w and about 50% w/w of thermoplastic polymer, between about 49% w/w and about 94% w/w of waste vulcanized rubber, and between about 0.01% w/w and about 1.8% w/w of stabilizing agent; and (b) kneading and desulfurizing the mixture by means of a co-rotating twin screw extruder at an extrusion temperature of between 150° C. and 320° C. to obtain devulcanized rubber. The devulcanized rubber is water-cooled, ground and dried or is rolled into sheet. This process combines the devulcanization, milling process and filtrating rubber as one process, possesses a higher devulcanization efficiency, treatment capability and lower energy consumption. Through the present invention, a controllable devulcanization process and a higher performance of the reformed materials with reclaimed rubber are achieved.03-26-2009

Maoyong Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120060534HEAT PUMP WATER HEATER - A heat pump water heater that includes a compressor, a condenser, an expansion device, and an evaporator. The condenser is in a heat exchange relationship with a water storage tank and includes a heat exchange coil with a first section and a second section. The first section has a first flow area. The second section has a second flow area that is less than the first flow area and the second section is downstream from the first section. The compressor, the condenser, the expansion device, and the evaporator are connected in series.03-15-2012

Nianrong Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100287753DEVICE FOR MOLDING BISTABLE MAGNETIC ALLOY WIRE - A device for molding a bistable magnetic alloy wire having a feed reel, a feed roller, a furnace, a positioning roller, a receiving roller, and a receiving reel; a winch for passing the alloy wire through is disposed between the positioning roller and the receiving roller; the winch rotates around its axis; at least three wheels are distributed along the axis of the winch; the alloy wire passes an upper tangent point and a lower tangent point of an outer circle of the wheel; and the upper tangent point and the lower tangent point are disposed on the top and the bottom of the axis of the winch, respectively.11-18-2010

Qichun Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120227994CORDLESS TOOL SYSTEM - A tool discharges one battery pack and a charger simultaneously charges another battery pack to provide for continuous and circular operation of the tool. The ratio of the discharging time to the charging time is approximately 25:35.09-13-2012

Qingjian Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110155669METHOD FOR TRACE PHOSPHATE REMOVAL FROM WATER USING COMPOSITE RESIN - The invention discloses a novel method for trace phosphate removal from water by using a composite resin. Firstly, adjusting the pH value of the raw water to 5.0˜9.0 and prefiltering the water, then leading the filtrate through an absorption tower packed with the composite resin, the trace phosphate in the water is therefore absorbed onto the composite resin; stopping the absorption run when it reaches the leakage point, using a binary NaOH-NaCl solution as the regenerant of the exhausted sorbent, followed by rinsing the composite resin-filled absorption tower with saturated carbon dioxide solution to regenerate the resin. In this invention, a composite resin with nanosized hydrated ferric oxide (HFO) or hydrous manganese dioxide (HMO) particles loaded on its surface is adopted as the absorbent for enhanced phosphate removal from water. A significant decrease of phosphate content in the effluent from this treatment system is found from 0.05-20 ppm to less than 20 ppb (calculated in P), despite of the coexisting competing anions as sulfate, chloride, and hydrocarbonate at much higher molar concentrations than phosphate. This invention is characteristic of large treatment capacity and efficient regeneration for repeated use of the absorbent.06-30-2011

Quanxing Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110155669METHOD FOR TRACE PHOSPHATE REMOVAL FROM WATER USING COMPOSITE RESIN - The invention discloses a novel method for trace phosphate removal from water by using a composite resin. Firstly, adjusting the pH value of the raw water to 5.0˜9.0 and prefiltering the water, then leading the filtrate through an absorption tower packed with the composite resin, the trace phosphate in the water is therefore absorbed onto the composite resin; stopping the absorption run when it reaches the leakage point, using a binary NaOH-NaCl solution as the regenerant of the exhausted sorbent, followed by rinsing the composite resin-filled absorption tower with saturated carbon dioxide solution to regenerate the resin. In this invention, a composite resin with nanosized hydrated ferric oxide (HFO) or hydrous manganese dioxide (HMO) particles loaded on its surface is adopted as the absorbent for enhanced phosphate removal from water. A significant decrease of phosphate content in the effluent from this treatment system is found from 0.05-20 ppm to less than 20 ppb (calculated in P), despite of the coexisting competing anions as sulfate, chloride, and hydrocarbonate at much higher molar concentrations than phosphate. This invention is characteristic of large treatment capacity and efficient regeneration for repeated use of the absorbent.06-30-2011

Rainbow Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090164667Synchronizing of Personal Content - A method of synchronizing personal content between remote and local devices includes sending a PIM sync command with a last sync timestamp from the local device to the remote device and receiving at the local device a PIM change report. The PIM change report includes PIM changes in the remote device. The method also includes scanning a change log of the local device for PIM changes in the local device occurring after the last sync timestamp, comparing PIM changes in the remote device and PIM changes in the local device, saving new personal content into a PIM database in the local device, and updating a mapping table with objectID pairs of the new personal content.06-25-2009

Renzhou Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120042168METHOD, DEVICE, AND SYSTEM FOR ISSUING LICENSE - A system for issuing a license includes a Content Issuer (CI) configured to receive a Cooperate-RORequest from a Rights Issuer (RI). The CI encapsulates, according to the information carried in the Cooperate-RORequest, content related information by using a key of a destination entity to obtain an encapsulation key, and generates a Message Authentication Code (MAC) on part of information of a license. The CI sends the generated MAC and obtained encapsulation key to the RI, so that the RI sends the license that includes the MAC and the encapsulation key to the destination entity.02-16-2012
20120059924METHOD AND APPARATUS FOR PERFORMING DEVICE MANAGEMENT THROUGH A GATEWAY DEVICE, AND DEVICE MANAGEMENT SERVER - The present invention relates to the field of communications technologies and discloses a method and an apparatus for performing device management through a gateway device and a Device Management Server (DMS). The method for performing device management through a gateway device includes: receiving a register message which carries a terminal ID and a gateway device address; associating and storing the terminal ID and the gateway device address; obtaining the gateway device address according to the association record; and sending a Device Management (DM) notification message to the gateway device according to the gateway device address so that the gateway device performs corresponding processing according to the DM notification message. With the technical solution of the present invention, a DMS is able to send a DM notification to a user terminal through a gateway device.03-08-2012
20120079093DEVICE MANAGEMENT METHOD, DEVICE MANAGEMENT APPARATUS, AND DEVICE MANAGEMENT SYSTEM - A Device Management (DM) method, a DM apparatus and a DM system are provided. The DM method includes: receiving a DM instruction; parsing the DM instruction to be used for managing at least two terminal devices, in which management data, used for managing the at least two terminal devices, indicated in the DM instruction is the same; obtaining the management data indicated in the DM instruction only once; and delivering the obtained management data to the at least two terminal devices so that the at least two terminal devices perform DM according to the management data. The utilization of an external interface of a gateway device may be improved by adopting the DM method, the DM apparatus and the DM system.03-29-2012
20120096083METHOD AND APPARATUS FOR TRANSMITTING HYPERTEXT TRANSFER PROTOCOL MEDIA - In the field of media transmission technologies, a method and an apparatus for transmitting Hypertext Transfer Protocol (HTTP) media are provided, which solve a problem that a specific capability mode to be used cannot be determined when both a server and a client have enhanced functions. In the method and system for transmitting the HTTP media, the respective information of HTTP streaming media capabilities supported by the server and by the client are obtained. According to the obtained information of the HTTP streaming media capabilities supported by the server and supported by the client, the HTTP streaming media capability used by the server or the client in a subsequent media transmission procedure is determined. The server provides media services according to the determined HTTP streaming media capability; or the client obtains the media services according to the determined HTTP streaming media capability.04-19-2012
20120221681METHOD, APPARATUS AND SYSTEM FOR HIERARCHICALLY REQUESTING CONTENTS IN A HTTP STREAMING SYSTEM - A method for hierarchically requesting contents in a HTTP streaming system is provided, which includes: receiving a service information obtaining request transmitted from a client; returning a service information obtaining request response comprising media presentation description information comprising URL corresponding to multi-level service content; receiving a service request message being a GET message transmitted from the client, wherein the service request message comprises the URL of the multi-level service content; and returning to the client a service request message response comprising the service content corresponding to the URL of the multi-level service content, so that the contents are searched for directly according to the URL, thereby improving processing efficiency.08-30-2012
20120222075METHOD, TERMINAL, AND SERVER FOR IMPLEMENTING FAST PLAYOUT - A method for implementing fast playout is provided, which comprises: receiving a fast playout request sent by a client, where the fast playout request comprises a Uniform Resource Locator (URL) corresponding to content of a media file with a specified multiple of regular playout rate by the client, and the specified multiple of regular playout rate is determined by the client according to obtained media presentation description; and obtaining a content segment corresponding to the media file with the specified multiple of regular playout rate according to the URL, and sending a fast playout response to the client, where the fast playout response comprises the content segment corresponding to the media file with the specified multiple of regular playout rate. Therefore, fast online playing is implemented, and user experience is improved at the same time.08-30-2012
20120246335METHOD, TERMINAL, AND SERVER FOR IMPLEMENTING FAST PLAYOUT - A method for implementing fast playout includes receiving a fast playout request sent by a client, where the fast playout request comprises a Uniform Resource Locator (URL) corresponding to content of a media file with a specified multiple of regular playout rate by the client, and the specified multiple of regular playout rate is determined by the client according to obtained media presentation description; and obtaining a content segment corresponding to the media file with the specified multiple of regular playout rate according to the URL, and sending a fast playout response to the client, where the fast playout response comprises the content segment corresponding to the media file with the specified multiple of regular playout rate. Therefore, fast online playing is implemented, and user experience is improved at the same time.09-27-2012

Shan-Tao Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110291522Ceramic Material, Method for the Production of the Ceramic Material and Component Comprising the Ceramic Material - The invention relates to a ceramic binary material and to a method for the production thereof. The material has piezoelectric properties and has a composition of the formula (1−x)(Bi12-01-2011

Shaobin Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120194089LED POWER SUPPLY DEVICE - An LED power supply device is provided. In the invention, a digital control device and a programmable interface are used to set an output specification of the LED power supply device, such that one smart LED power supply device can be used to supply power to the LED lamps of different specifications. In this way, it is unnecessary to specifically design and test the power supply devices for the LED lamps of different specifications, so that a design and production cycle of the LED power supply devices and costs thereof are greatly reduced. On the other hand, usage of the digital control device avails monitoring and controlling a state of the LED lamp, for example, implementing temperature control, time control, color and luminance control, etc., by which a service life, efficiency and flexibility of the LED lamp are enhanced.08-02-2012

Shenzhou Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100126496BURNER FIRE CAP FOR GAS COOKTOP AND BURNER USING THE SAME - A burner fire cap for a gas cooktop includes a substantially annular cover body. A plane is configured on the cover body. At least two bosses protruding from the plane are distributed in a peripheral direction of the fire cap on the plane. Fire holes are disposed on the bosses. In the burner fire cap for a gas cooktop, at least two bosses are disposed and the fire holes are disposed on the bosses. As compared with a burner fire cap for a gas cooktop in the prior art, the distribution of the fire holes on the fire cap is changed, thereby enhancing the uniformity for heating a bottom of a utensil by using a burner having the fire cap.05-27-2010

Shurong Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100218565LIGHT EMITTING DIODE DISPLAY MODULE SET AND WASHING DEVICE COMPRISING THE SAME - A light emitting diode display module includes a circuit board with a plurality of light emitting diodes, a bracket with a plurality of grids, and a light conductive panel that includes a plurality of light conductive portions in the grids and in a one-to-one correspondence with the plurality of light emitting diodes, a height of one of the light conductive portions being lower than a height of another light conductive portion, a covering film arranged on the surface of the light conductive panel, and light transmitting portions for displaying information on the covering film at positions corresponding with the plurality of light conductive portions.09-02-2010

Shuyi Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120224806MULTI-MODE INTERFEROMETER TECHNIQUES - Technologies are generally described for techniques useful in an interferometer system. In some examples, a system may include a first waveguide effective to propagate a first wave in a first mode. In some examples, the system may include a second waveguide effective to, in response to the first wave, propagate second and third waves in second and third modes, respectively. In some examples, the second waveguide may be effective to reflect the second and third waves off a reflection surface to produce first, second, third and fourth reflected waves. In some examples, the second waveguide may be effective to propagate the first and third reflected waves in the second mode and propagate the second and fourth reflected waves in the third mode.09-06-2012

Tongbang Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120263313METHOD AND DEVICE OF IMPLEMENTING COMPATIBILITY WITH WIRED EARPHONES - Embodiments of the present invention provide a method and device of implementing compatibility with wired earphones. The method includes: judging the type of an earphone plug; and controlling, according to the type of the earphone plug, a circuit switch to conduct a circuit path corresponding to the type of the earphone plug. With the method and device provided by the embodiments of the present invention, a terminal device is compatible with earphones of two different standards.10-18-2012

Weibing Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120221450METHOD AND APPARATUS FOR GENERATING SERVICE MESSAGE - Embodiments of the present invention provide a method for generating a service message, including: receiving a service message sent by a service provider SP device and content sent by a content provider CP device; generating a service message including corresponding content, according to a preset corresponding relation between the service and the content, or according to a preset corresponding relation between the SP and the CP, or according to both the corresponding relation between the service and the content and the corresponding relation between the SP and the CP; and sending the service message including the corresponding content to a user. Through the method according to the present invention, the generation efficiency and configuration flexibility of the service message may be improved.08-30-2012

Weiming Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110155669METHOD FOR TRACE PHOSPHATE REMOVAL FROM WATER USING COMPOSITE RESIN - The invention discloses a novel method for trace phosphate removal from water by using a composite resin. Firstly, adjusting the pH value of the raw water to 5.0˜9.0 and prefiltering the water, then leading the filtrate through an absorption tower packed with the composite resin, the trace phosphate in the water is therefore absorbed onto the composite resin; stopping the absorption run when it reaches the leakage point, using a binary NaOH-NaCl solution as the regenerant of the exhausted sorbent, followed by rinsing the composite resin-filled absorption tower with saturated carbon dioxide solution to regenerate the resin. In this invention, a composite resin with nanosized hydrated ferric oxide (HFO) or hydrous manganese dioxide (HMO) particles loaded on its surface is adopted as the absorbent for enhanced phosphate removal from water. A significant decrease of phosphate content in the effluent from this treatment system is found from 0.05-20 ppm to less than 20 ppb (calculated in P), despite of the coexisting competing anions as sulfate, chloride, and hydrocarbonate at much higher molar concentrations than phosphate. This invention is characteristic of large treatment capacity and efficient regeneration for repeated use of the absorbent.06-30-2011

Wei-Xiao Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090280776METHOD AND APPARATUS FOR PROVISIONING AN ELECTRONIC COMMUNICATION DEVICE VIA A MOBILE INTERNET PROTOCOL REGISTRATION - A method for updating wireless application protocol (WAP) data at an electronic communication device during a mobile internet protocol (MIP) registration process includes processing at an authentication, authorization, and accounting (AAA) server a first access request message that identifies the electronic device (step 11-12-2009

Wenping Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100204324Optically Active N-(Alpha-Mercaptopropionyl)Glycine - An optically active N-(α-mercaptopropionyl)glycine, i.e., R-(−)-N-(α-mercaptopropionyl)glycine or S-(−)-N-(α-mercaptopropionyl)glycine, a preparation method thereof, a pharmaceutical preparation containing the compound or a pharmaceutically acceptable salt or ester thereof, and use of the same in preparation of detoxification medicament for improving metabolism, are provided.08-12-2010

Xiaofeng Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090045090Container and a storage for a saw blade - A container, which is adapted to receive an elongated saw blade of a reciprocating saw, comprises a separate body with an engaging portion. The engaging portion can be engaged with a cover to form a chamber. Thus, the saw blade may be received in the chamber. The container may be fit in a storage case which has two engageable parts, at least one of which comprises a set of receiving slots for holding the containers.02-19-2009
20110227300ADAPTER FOR MULTIFUNCTIONAL TOOL - An adapter for a multifunctional tool includes a converter with a first form-locating component mating with an output shaft end of the multifunctional tool and a fixer with a form-fit component mateable with the converter.09-22-2011
20110291368ADAPTOR FOR ADAPTING A WORKING ELEMENT TO AN END OF A POWER TOOL SHAFT - An adaptor for adapting a working element to an end of a power tool shaft. The adaptor includes a central hole passing through the adaptor and has a longitudinal axis, a driving end facing the end of the shaft, and a tool end facing the working element and having a protruding portion, wherein the driving end is provided with grooves, the grooves and bosses formed between the grooves are alternately arranged around the circumference of the driving end, and the bosses have side faces each facing the central hole and located on a plane passing through an edge of a regular polygon and parallel with the longitudinal axis. The adaptor can thus be used to adapt different kinds of working elements to various kinds of driving shafts having different shapes of shaft end.12-01-2011
20110316241WORKING COMPONENT FOR MATING WITH MULTIPLE SHAFT ENDS - A working component for mating with multiple shaft ends includes a body portion and a clamping portion which is connected to the body portion and suitable for mounting the working component to the shaft ends. The body portion has a work piece processing area for acting on the work piece to be processed and the clamping portion has a mounting hole with a longitudinal axis Y. The clamping portion includes a support portion and a mating portion which are overlapped along the direction of the longitudinal axis Y.12-29-2011
20110316242WORKING COMPONENT FOR MATING WITH MULTIPLE SHAFT ENDS - A working component for mating with multiple shaft ends includes a body portion and a clamping portion which is connected to the body portion and suitable for mounting the working component to the shaft ends. The body portion has a work piece processing area for acting on the work piece to be processed and the clamping portion has a mounting hole with a longitudinal axis Y. The clamping portion includes a support portion and a mating portion which is provided with a plurality of projections which extend in a radial direction vertical to the longitudinal axis Y and which are distributed alternately.12-29-2011
20120311876CUTTING ELEMENT - A cutting element adapted for use with an oscillating power tool having an output shaft that makes an oscillating movement about its own axis. The cutting element has a longitudinally extending main body, a mounting hole and a cutting portion for acting upon a workpiece to be processed. The mounting hole is disposed at a first end of the main body and is adapted to be connected to the output shaft of the oscillating power tool. The cutting portion is provided at a second end of the main body and includes a first cutting portion and a second cutting portion. The first cutting portion has a first cutting blade, the second cutting portion has a second cutting blade, and a distance from the second cutting blade to the axis of the output shaft is greater than a distance from the first cutting blade to the axis of the output shaft.12-13-2012

Patent applications by Xiaofeng Zhang, Nanjing CN

Xiaole Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090024497Configuration Method and Engine for Inter-module Interfaces of Billing and Accounting - The present invention relates to a configuration method for inter-module interfaces of billing and accounting system, the steps are as follows: 1) interface configuration method is stored in the billing and accounting system by a form of static library named as libcdr.a, it is an invoking relationship between a configuration engine of the inter-module interfaces and each functional module class, that is each functional module of the billing and accounting system invoking the configuration engine to complete an unified conversion transaction of input and output format; 2) automatic analysis of each service data is configurable; all configuration information is integrated in one unified configuration file cdr.ini, two types of data information transaction are supported in this configuration file: one is network element raw input data, other is standardized data in the system.01-22-2009

Xiaoping Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120240402MANUFACTURING METHOD FOR BOTTOM COVER HEAT EXCHANGING ASSEMBLY OF WATER HEATER AND SPECIAL TOOL THEREOF - A manufacturing process of a heat-exchange assembly of a water heater bottom cover is disclosed. The process comprises the following steps: after blanking, the bottom cover (09-27-2012

Xiaoyang Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110303008CANTILEVER BEAM STRUCTURAL RESONANT-TYPE INTEGRATED OPTICAL WAVEGUIDE ACCELEROMETER - A cantilever beam structural resonant-type integrated optical waveguide accelerometer, includes an input waveguide (12-15-2011
20120062899BIAXIAL OPTICAL GYROSCOPE - A biaxial optical gyroscope is provided, which realizes mode separation using the waveguide devices with different material, and the biaxial optical gyroscope includes: a surface Plasmon Polariton Y-type mode splitter (03-15-2012

Xingxiang Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090139885NESTING WHEEL PACKAGING SYSTEM - A nesting wheel packaging system is provided. The system includes an arrangement whereby a small wheel is nested substantially within a larger wheel. The wheels have a partition disposed therebetween to prevent damage. A plurality of sets of nested wheels is provided on a lower panel and an upper panel is positioned over the wheels to define a first layer or segment of wheels. Thereafter another layer of nested wheels is placed on top of the first layer or segment. The panels may have recessed areas defined therein for retaining the wheels. The arrangement is repeated until multiple layers of nested wheels are provided and are positioned on a pallet.06-04-2009

Xinyan Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120011200METHOD AND APPARATUS FOR DATA STORAGE IN A PEER-TO-PEER NETWORK - One embodiment of the present invention provides a peer-to-peer (P2P) data-storage system. The system includes a P2P network, a file upload module configured to receive a file uploaded by a user, a file processing module configured to disassemble the received file into a plurality of file blocks and select a plurality of peer nodes from the P2P network, and a file distribution module configured to distribute the file blocks to the selected peer nodes. A respective file block is distributed to a respective peer node.01-12-2012

Xuezhi Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110137939Data Supervision Based on the Configuration Rule of All Operational Indicators - Using the way of destruct, the complex system is split into several different qualitative elements (the definition of indicator, the definition of database, the definition of scheduling, the definition of check way, etc.). Each element has its special concept. Combing different elements organically, a completely certain meaning indicator-checked incident is produced, and it is possible to finish the expected indicator-checked task flexibly. In the case of the check fails, due to the pre-warning it is possible to perform the manual intervention in time.06-09-2011

Yibao Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110185581COMPACT CIRCULAR SAW - A circular saw includes a housing, a motor having a rotating axis and a center of gravity on the rotating axis, a handle, a circular blade, a fixed guard, and a base plate having a width supporting the housing. The motor and the circular blade are parallel or coplanar with respect to each other and the circular saw does not extend beyond the width of the base plate in the width direction.08-04-2011

Yindi Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120226051ORGANIC DICARBOXYLIC ACIDS, SALTS AND PREPARATION METHOD THEREOF - Organic dicarboxylic acid compounds, salts and preparation methods thereof. The said compounds have activity of resisting oxidation damage to crystalline lens of eyes. The structures of the above organic dicarboxylic acid compounds are shown as formula (1).09-06-2012

Yongjing Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110249669METHOD FOR SERVICE INTER-WORKING AND SESSION CHANNEL ESTABLISHMENT, INTER-WORKING SELECTION FUNCTION MODULE AND DEVICE - A method for service inter-working and session channel establishment, an Inter-working Selection Function (ISF) module and device are provided. The method for service inter-working includes: receiving content which is corresponding to at least two media types and is sent by a calling party; and sending, according to the media types of the content, the content to Inter-Working Function (IWF) modules each corresponding to one media type, so that the IWF modules send the received content to a called party. In one aspect, a Converged IP Message (CPM) service may have sessions with a plurality of non-CPM services, thereby improving user experience; in another aspect, when the calling party intends to change the media types between the calling party and the called party with which the calling party has processed the service inter-working, it can be achieved just by directly changing the media types without disconnecting the session with the called party in advance.10-13-2011
20120059924METHOD AND APPARATUS FOR PERFORMING DEVICE MANAGEMENT THROUGH A GATEWAY DEVICE, AND DEVICE MANAGEMENT SERVER - The present invention relates to the field of communications technologies and discloses a method and an apparatus for performing device management through a gateway device and a Device Management Server (DMS). The method for performing device management through a gateway device includes: receiving a register message which carries a terminal ID and a gateway device address; associating and storing the terminal ID and the gateway device address; obtaining the gateway device address according to the association record; and sending a Device Management (DM) notification message to the gateway device according to the gateway device address so that the gateway device performs corresponding processing according to the DM notification message. With the technical solution of the present invention, a DMS is able to send a DM notification to a user terminal through a gateway device.03-08-2012
20120079093DEVICE MANAGEMENT METHOD, DEVICE MANAGEMENT APPARATUS, AND DEVICE MANAGEMENT SYSTEM - A Device Management (DM) method, a DM apparatus and a DM system are provided. The DM method includes: receiving a DM instruction; parsing the DM instruction to be used for managing at least two terminal devices, in which management data, used for managing the at least two terminal devices, indicated in the DM instruction is the same; obtaining the management data indicated in the DM instruction only once; and delivering the obtained management data to the at least two terminal devices so that the at least two terminal devices perform DM according to the management data. The utilization of an external interface of a gateway device may be improved by adopting the DM method, the DM apparatus and the DM system.03-29-2012
20120254393DEVICE MANAGEMENT METHOD, DEVICE MANAGEMENT APPARATUS, AND DEVICE MANAGEMENT SYSTEM - A Device Management (DM) method, a DM apparatus and a DM system are provided. The DM method includes: receiving a DM instruction; parsing the DM instruction to be used for managing at least two terminal devices, in which management data, used for managing the at least two terminal devices, indicated in the DM instruction is the same; obtaining the management data indicated in the DM instruction only once; and delivering the obtained management data to the at least two terminal devices so that the at least two terminal devices perform DM according to the management data. The utilization of an external interface of a gateway device may be improved by adopting the DM method, the DM apparatus and the DM system.10-04-2012

Yougen Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110137764Method 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
20120240402MANUFACTURING METHOD FOR BOTTOM COVER HEAT EXCHANGING ASSEMBLY OF WATER HEATER AND SPECIAL TOOL THEREOF - A manufacturing process of a heat-exchange assembly of a water heater bottom cover is disclosed. The process comprises the following steps: after blanking, the bottom cover (09-27-2012

Yougeng Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110113131Method of Load Balance Based on BS Architecture - The invention provides a method of loading balance that is based on BS structure, it includes the following steps: using a 4-layers switch to distribute the application request for the proxy server; using the so-called proxy server to distribute application request for application server; and establishing the corresponding WEBLOGIC clusters in accordance with each application request. This invention provides method of loading balance that is based on BS structure that is rationally configure the connection between 4-layers switch and the proxy layer of proxy server; at the same time, maintains the loading balance of the application server and eliminates the single-spot fault by utilizing the advantages of the WEBLOGIC clusters server communication and the back-up synchronization of the users' calling back.05-12-2011

Yuan Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120177001SPACE DIVISION MULTIPLE ACCESS TRANSMISSION METHOD OF STATISTICAL CHARACTERISTIC MODE - A space division multiple access transmission method of a statistical characteristic mode is provided by the present invention. The method includes that: multiple receiving and transmitting antennae of a base station side are configured to one or more antenna arrays, and multiple space resource divisions are executed by each antenna array by using multiple unitary matrixes; by using a relevant matrix with long time statistics for each user channel on the base station side, the space resource division matching with the characteristic mode of each user and the space direction occupied by each user in the condition of the division are determined; a characteristic mode clustering is performed to the users by using the space resource division to which each user belongs; the users of the same characteristic mode are grouped into a space division user group by using the space direction occupied by each user; the space division multiple access transmission is executed by the users of the same space division user group by using the space resource divisions to which the users belong, and the characteristic mode transmission with long time statistics is executed by each user by using one or more column vectors of the corresponding unitary matrix; in the course of movement of each user, all of the user characteristic mode clustering, the space division user grouping, and the space division multiple access transmission in a characteristic mode, are dynamically executed with the variety of channel long time statistics characteristic.07-12-2012

Yuexiang Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100000105Level having a strikable device - The present invention provides a level, having a body including a bottom surface for contacting a surface to be measured, at least one level indicating device mounted to the body, and a strikable device is mounted to the level. The strikable device has a top surface which is strikable by a user, and a bottom surface to contact the surface to be measured.01-07-2010
20100000106Level provided with impact-absorbing end caps - The present invention provides a level having a body which has a first end, a second end opposed to the first end, and a plane surface which connects the first and second ends, at least one level indicating device mounted to the body, and two end caps which are mounted onto the first and second ends, respectively. Each end cap has an outer end which is distributed by a plurality of resilient portions with small surface area for absorbing impact if the level is accidentally dropped or impacted.01-07-2010

Yuming Zhang, Nanjing CN

Patent application numberDescriptionPublished
20130059615Resource Distribution Method for Throughput Maximization in Cooperative Cognitive SIMO Network - The invention relates to a resource distribution method for throughput maximization in a cooperative cognitive SIMO network. The primary user sends data after receiving a cooperation confirmation message, and the cognitive network keeps silence, receives the information data of the primary user and simultaneously decodes the data. The cognitive users which successfully decode the data utilize part of their transmission power to send the data of themselves to the cognitive base station, the remaining transmission power is used for helping in forwarding the data of the primary user; the cognitive users which cannot successfully decode the data only send the data of themselves and do not forward the data of the primary user. The cognitive base station eliminates the interference of the data of primary user in the received mixed signals and performs beamforming on the signals after eliminating the interference. According to the combined adjustment of the transmission power vector, the power distribution factor vector and the beamforming weight vectors of the cognitive SIMO network, the maximum throughput performance can be realized in the cognitive network while the target transmission rate of the primary user is ensured, furthermore, very fast convergence rate can be realized in the proposed resource distribution method.03-07-2013

Yuncan Zhang, Nanjing CN

Patent application numberDescriptionPublished
20090082475PROCESS FOR DEVULCANIZATION OF RUBBER - A process for devulcanization of vulcanized rubber, comprising the steps of: (a) preparing a mixture comprising: between about 5% w/w and about 50% w/w of thermoplastic polymer, between about 49% w/w and about 94% w/w of waste vulcanized rubber, and between about 0.01% w/w and about 1.8% w/w of stabilizing agent; and (b) kneading and desulfurizing the mixture by means of a co-rotating twin screw extruder at an extrusion temperature of between 150° C. and 320° C. to obtain devulcanized rubber. The devulcanized rubber is water-cooled, ground and dried or is rolled into sheet. This process combines the devulcanization, milling process and filtrating rubber as one process, possesses a higher devulcanization efficiency, treatment capability and lower energy consumption. Through the present invention, a controllable devulcanization process and a higher performance of the reformed materials with reclaimed rubber are achieved.03-26-2009

Yuqing Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120278856METHOD, DEVICE, AND SYSTEM FOR SERVICE PRESENTATION - A method, device and system for service presentation, which includes: receiving a presentation request message; acquiring presentation information from the presentation request message; storing the presentation information; when the presentee accesses the presented content, receiving an authentication and rating request message transmitted from the service enabling component; performing authenticating and rating according to the authentication and rating request message and the stored presentation information. The present invention is applicable to presenting content type services and so on.11-01-2012

Zaichen Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120230369HIGH-SPEED SAMPLING AND LOW-PRECISION QUANTIFICATION PULSE ULTRA-WIDEBAND WIRELESS COMMUNICATION METHOD - For a demand of high speed, low cost and low power loss short distance wireless communication, a high-speed sampling and low-precision quantification pulse ultra-wideband wireless communication method is provided. A baseband narrow pulse sequence is generated at a transmission end using the digital technology by the method, and is transmitted after modulating amplifying and filtering and amplifying at a reception end, after the digital-signal processing of synchronizing, channel estimating, related detecting, and channel decoding, tec, is performed for the quantified data, the transmission information is retrieved. Comparing with the present carrier mechanism UWB wireless communication technology, the method does not need the complex radio frequency processing of orthogonal modulation/demodulation and frequency spectrum moving, etc, the quantification precision of analog-to-digital conversion is also decreased greatly, so the cost and power loss are greatly decreased; comparing with the present pulse mechanism UWB wireless communication technology, the method provided by the present invention greatly increase the data transmission rate, and increases the stability, reliability and integration.09-13-2012
20120243577SYNCHRONIZATION METHOD FOR IMPULSE SYSTEM ULTRA-WIDEBAND - A synchronization method for impulse system ultra-wideband takes frame as basic unit for data transmission, each frame is divided into a preamble symbol part and a data part, wherein the preamble symbol part sends a known impulse sequence for channel estimation and synchronization; the data part takes the information to be transmitted; the preamble symbol part is divided into two parts of a positive and negative impulse sequence and a same direction impulse sequence, the front is the positive and negative impulse sequence, which includes odd impulses with alternant positive and negative polarities; the rear is the same direction impulse sequence, which is composed of impulses with same polarity, and the polarity of impulse in the same direction impulse sequence is same as the polarity of the last impulse in the positive and negative impulse sequence. Compared with the synchronization method in a high-speed sampling and low-precision quantification pulse system ultra-wideband wireless communication system, the method provides such advantages as high synchronization precision, small storage space, and capability of immediately finding out the synchronization position etc., and provides an important value for the development of the impulse system ultra-wideband wireless communication technique.09-27-2012
20120269234DOUBLE-LAYER MULTI-CARRIER ULTRA-WIDEBAND WIRELESS COMMUNICATION METHOD - The present invention is a double-layer multi-carrier ultra-wideband wireless communication method, wherein the frequency band for ultra-wideband communication is divided into a plurality of sub-bands, then one or more sub-bands are used for data transmission, and the Orthogonal Frequency Division Multiplex (OFDM) multi-carrier transmission technology is used in each sub-band. In the transmitting party, the data symbols to be transmitted are allocated on M branches corresponding to the M sub-bands, and the OFDM modulation is implemented on the data symbols on each branch to obtain M branches of parallel data, then digital baseband multi-carrier modulation is implemented on the M branches of parallel data. Thereby, the spectrum of data on each branch is moved onto the digital sub-band corresponding to the radio sub-band one to one, so the digital baseband signal of the radio signal to be transmitted is obtained. Then, the digital signal is converted to an analog signal with a D/A conversion and an up-conversion, and the signal spectrum is moved to the radio frequency band in use, then the analog signal is amplified, filtered and transmitted via an antenna, thus the task of modulating M branches of parallel data onto M sub-bands is completed.10-25-2012

Zheng Bao Zhang, Nanjing CN

Patent application numberDescriptionPublished
20080288864METHOD AND SYSTEM TO ENABLE PRIORITIZED PRESENTATION CONTENT DELIVERY AND DISPLAY - A method and device for content presentation are disclosed. The device receives one or more elements of content according to the priority setting thereof. The device displays the received elements. A sequence setter, responsive to a request for opening a remote slide file, is operable to receive an index of a set of slide objects for the slide file. The index comprises priority settings comprising a priority setting for each slide object within the set of slide objects and set a receive sequence based on the priority settings. A placeholder setter is operable to identify a subset of slide objects that have not been received and to replace the second subset of slide objects that have not been received with placeholders.11-20-2008

Zhi Zhang, Nanjing CN

Patent application numberDescriptionPublished
20120142484POWER TOOL WITH AN AUTOMATIC SPEED REGULATING DEVICE - A power tool is provided with a device for automatically switching transmission output, including at least one stage of transmission part having a sun gear, a planetary gear carrier, and a gear ring for transmission, a sensing system having a sensing component for sensing variation of operating condition, and a control device cooperated with the sensing system for controlling the transmission output of the transmission part. A first transmission output is generated when the sun gear, the planetary gear carrier, and the gear ring in the same stage are in a first transmission state, and a second transmission output is generated when the variation of operating condition received by the sensing component reaches a predetermined value and then being fed back to the control device by the sensing system.06-07-2012

Zhibing Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110144378CATALYTIC REACTION-RECTIFICATION INTEGRATED PROCESS AND SPECIALIZED DEVICE THEREOF - A catalytic reaction-rectification integrated process and a catalytic reaction-rectification integrated column (T-06-16-2011

Zhihua Zhang, Nanjing CN

Patent application numberDescriptionPublished
20100043728WATER HEATER - A storage-type water heater includes a tank enclosing a volume of water, the tank having an upper portion and a lower portion, a chamber adjacent the lower portion of the tank and adapted to at least partially enclose a source of a heated fluid, and a helical tube heat exchanger at least partially enclosed within the tank and fluidly connected to the chamber. The helical tube directs the heated fluid from the lower portion to the upper portion of the tank and promotes heat exchange between the water in the tank and the heated fluid flowing therethrough.02-25-2010

Zhiliang Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110101951Zero-Voltage-Switching Self-Driven Full-Bridge Voltage Regulator - non-isolated full bridge (FB) converters have self-driven synchronous rectifier (SR) MOSFETs in the current doubler rectifier (CDR). The gate terminals of the SR MOSFETs are connected to the bridge leg midpoints of the FB converter. The primary side of the FB converter shares the same ground of the secondary side, which provides the gate drive path for the SRs. The asymmetrical control featuring zero-voltage-switching (ZVS) capability is applied to the two bridge legs of the FB converter respectively. This creates the right gate drive voltage waveforms for the SRs. The energy of the leakage inductance of the transformer is used to achieve SR gate energy recovery. High gate drive voltages can be used to reduce the on-resistance of SRs and the conduction loss. In this way, no additional gate driver circuitry is needed for the SRs compared to the conventional external drive circuitry for SRs. In this invention, the above features provide high conversion efficiency with high switching frequency. This can help to achieve high power density and fast dynamic response accordingly. The invented power circuits are suitable to low voltage and high current application.05-05-2011
20120068683Current Source Gate Driver with Negative Gate Voltage - Described herein are methods and circuits for driving a power switching device of a power converter. The methods and circuits include providing a negative gate to source voltage to the power switching device during an off transition of the power switching device, wherein the negative gate to source voltage is provided independent of one or more switching element for driving the power switching device; wherein body diode conduction by the one or more switching element is mitigated; wherein a circuit connected in parallel with the gate and source of the power switching device is used to set or define the negative gate to source voltage.03-22-2012

Zhuguo Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110086649Methodology for Traffic Control Based on Cross-Carriers Short Message (SMS) Application - Method of traffic control for cross-carrier SMS application, the major feature is to set different RAM realization strategies and achieve traffic control over the operational process of SMS by setting different limits for different carriers including the overall limit, total traffic limit and individual user's traffic limit; 1) Different carriers adopt different overall limits: traffic limit is set for different carriers in RAM, based on differences of the receiving number's properties. 2) Overall Traffic Limit: It is achieved by setting a simple overall traffic limit. When the time limit is reached for sending the message, all sending modules will temporarily suspend the sending procedure for a certain time until the defined time. 3) The strategy of using RAM to restrict individual user's network traffic: RAM can be achieved through HASH MAP. 4) The implementation of RAM strategy: using RAM in accordance with different traffic control requirements. 5) In order to achieve “time-out processing”, the system also add the “time-out sub thread”. Through this thread, the message will be transferred to the “time-out processing module” automatically in the case of timeout.04-14-2011

Zunping Zhang, Nanjing CN

Patent application numberDescriptionPublished
20110137983Realization to the Great Volume of Data Based Dynamic Policy - The innovation provided an approach to the great volume of data based dynamic policy model, which consists of the steps as the following: 1) User registration in the Differentiation Access & Application Control System (DACS); 2) After user log in Radius system, the user profile is delivered to DACS system where user profile can be recorded; 3) After logging in DACS system, user has option to subscribe the policy for the bandwidth, and the DACS system record the subscribed policy information; 4) User requests to use the subscribed policy via the interface provided by DACS system; 5) After receiving policy requests from user, the DACS system creates a thread which dispatches the policy ordered by subscriber. After finishing above, the result will be returned to subscriber. The innovation supports dynamic policy dispatch in real-time manner for the large number of subscribers, specified bandwidth and QoS according to the service, thus the change from bandwidth control to the dynamic policy model for the service control is realized.06-09-2011