Ouyang, CN

Bo Ouyang, Xinjiang CN

Patent application number	Description	Published
20080237091	Recycling process for demetalization of hydrocarbon oil - A recycling process for the demetalization of hydrocarbon oil comprises recycling the following steps: a demetalizing composition for hydrocarbon oil or an aqueous solution thereof is sufficiently mixed with hydrocarbon oil in a desired proportion, and the resultant mixture is subjected to a conventional electrically desalting process to obtain a demetalized hydrocarbon oil and an aqueous desalted solution containing the desalted metal salts; the aqueous desalted solution containing the metal salts is then sufficiently mixed with a precipitating agent in a desired proportion and is subjected to a displacement reaction, and an aqueous solution containing the demetalizing composition is recovered by separating out the residue of the metal salts produced in the displacement reaction, which is poorly soluble or insoluble in water, with a solid-liquid separator; and the recovered aqueous solution containing the demetalizing composition for hydrocarbon oil, which meets the requirements for metal ions in demetalized hydrocarbon oil, is then mixed with hydrocarbon oil in a desired proportion for a next cycle. The present invention has the following advantages such as high efficiency of demetalization, reduction of pollution to the environment and the production cost as well as the metal salt product obtained by treating and collecting the desalted residue of the metal salt.	10-02-2008

Chen Ouyang, Beijing CN

Patent application number	Description	Published
20120316957	SIMULATING AN ADVERTISING AUCTION - Methods, systems, and computer-readable media for simulating advertising auction results for a listing using auction data from auctions in which the listing previously participated. The simulation allows an advertiser to determine a bid price that would have resulted in a particular outcome. The simulation may be performed by rerunning auctions in which the listing participated by maintaining the characteristics of all other bids that actually participated in the auction while changing the bid price for the listing being simulated. The simulation may be repeated multiple times with different bid prices to create a distribution of auction results that correspond to various bid prices.	12-13-2012

Chengli Ouyang, Beijing CN

Patent application number	Description	Published
20140350780	TEST APPARATUS AND TEST METHOD BASED ON DFDAU - The present invention relates to a test apparatus based on DFDAU (Digital Flight Data Acquisition Unit), comprising: a simulation signal generation portion; and a test portion; wherein, the simulation signal generation portion comprises: an input interface, which receives test data; a simulation signal generation module, which generates simulation signal according to the test data; and an output interface, which is adaptive to be connected to one end of one or more signal transmission device to be tested and output the simulation signal; wherein, the test portion comprises: wiring extension apparatus, which is used to form a gating wiring apparatus and is adaptive to be connected to the other end of the one or more signal transmission devices to be tested, and receive the simulation signal passing through the one or more signal transmission devices to be tested; DFDAU, which is adaptive to receive simulation signal from the wiring extension device, and obtain the transmitted test data; a comparison module, which is adaptive to compare the test data and the transmitted test data.	11-27-2014

Chongxing Ouyang, Xicheng District CN

Patent application number	Description	Published
20090298507	Method for Implementing a Business of Communication Service Level Based on a User Request - The present invention relates a method for implementing a business of communication service level based on a user request. A calling user initiates a call request at least including the user's requirement information for the current communication service level; a network equipment receives the call request, detects the requirement information for the current communication service level in the call request, determines whether the user-network interface on the calling side has the capability of providing the communication service level; if yes, the network equipment analyzes the requirement information for the current communication service level and the utilization status of the network resources, obtains the strategy information relevant to the communication service level of the current call; said network equipment allocates user-network resources for the calling side according to the relevant strategy information and then the calling terminal and the called terminal establish call connection; if no, it doesn't respond to the requirement information for the current communication service level. The present invention implements the different requirements for the communication service level by the call request as the same calling user under different circumstances. It's convenient and simple to operate.	12-03-2009

Chu Ouyang, Shanghai CN

Patent application number	Description	Published
20150158649	COMPONENT CARRIER TAPE WITH UV RADIATION CURABLE ADHESIVE - A carrier tape for transporting a plurality of components includes a flexible substrate extending along a longitudinal axis of the carrier tape, a plurality of pockets formed in the substrate and spaced apart along the longitudinal axis of the carrier tape, and an adhesive layer. Each pocket includes a bottom wall and a side wall extending from the bottom wall to a top surface of the flexible substrate. The adhesive layer is disposed on the bottom wall of each pocket in the plurality of pockets, such that when a component is placed in a pocket in the plurality of pockets, the adhesive layer in the pocket permanently bonds to the component, and such that when the adhesive is exposed to UV radiation the adhesive bond strength is sufficiently reduced so that the component can be removed from the pocket.	06-11-2015

De Ouyang, Beijing CN

Patent application number	Description	Published
20080310672	EMBEDDING AND DETECTING HIDDEN INFORMATION - A novel method is disclosed for embedding hidden information in a document comprising characters, including: determining hidden information to be embedded in each class of layout transformation respectively; acquiring a code sequence for each class of layout transformation by coding the hidden information to be embedded in the class of layout transformation; performing layout transformation on characters from the document according to the acquired code sequence for each class of layout transformation respectively.	12-18-2008
20130028466	Embedding and Detecting Hidden Information - A novel method is disclosed for detecting hidden information in a document comprising characters, including: determining layout transformation for each character in the document for detection compared with the original document; obtaining a code sequence embedded in the document for detection based on the layout transformation of each character in the document for detection and the predetermined embedding rule; decoding the code sequence to get the hidden information embedded in the document for detection.	01-31-2013

Dingheng Ouyang, Beijing CN

Patent application number	Description	Published
20110231885	LIVE TIME-SHIFT SYSTEM BASED ON P2P TECHNOLOGY AND METHOD THEREOF - The present invention provides a live time-shift system based on the P2P technology and a method thereof. The system includes a coding server, a live server and a control server arranged at a server end. The method includes: splitting, by the coding server, a received live video data stream into fixed-size live video packets; and then adding live channel information and time information to each of the live video packets; issuing the coded live video packets to the live server, and sending current control information to the control server; continuously obtaining, by the live server, the live video packets from the coding server; upon requesting viewing of the video data, first sending, by the client, a video request to the control server; returning, by the control server, storage information of the video data to the client, and obtaining, by the client, the video data through an established data link. Both of the server and the client of the present invention support the live time-shift function based on the P2P technology, which may support mass parallel applications.	09-22-2011

Fa-Hua Ouyang, Shenzhen CN

Patent application number	Description	Published
20140365262	ELECTRONIC DEVICE AND AGENDA REMINDING METHOD - In an agenda notification method of an electronic device, an applicable reminding time period and an alarm time is set for each of one or more agendas created in the electronic device. A movement state of the electronic device is detected in real-time to determine whether the movement state of electronic device changes from a static state to a moving state. When the movement state of the electronic device changes from the static state to the moving state and a current time is within the applicable reminding time period of an agenda, a notification is output to remind a user.	12-11-2014

Fan Ouyang, Shenzhen CN

Patent application number	Description	Published
20130038155	GEAR MOTOR ASSEMBLY AND BRUSH MOTOR THEREOF - A gear motor assembly includes a gearbox and a motor mounted to the gearbox. The gearbox includes a gear casing and a worm gear installed in the gear casing. The motor includes a stator, a rotor and brush gear. The rotor includes an shaft, a rotor core and a commutator fixed to the shaft. A worm integrally rotates with the shaft and is meshed with the worm gear. The brush gear includes multiple brushes slidably contacting the commutator, and multiple springs urging the corresponding brush towards the commutator. A lengthwise axis of the brush is inclined to a rotational axis of the commutator with a first angle between 75° to 87°.	02-14-2013
20130038156	Gear Motor Assembly - A gear motor assembly includes a gearbox, a motor mounted to the gearbox, a first damper and a second damper. The gearbox includes a gearing casing and a worm gear installed in the gear casing. The motor includes a stator and a rotor. The stator includes a housing. The rotor includes a motor shaft and a worm integrally rotating with the shaft. The shaft extends into the gear housing and the worm is meshed with the worm gear. The first damper is sandwiched between the gear casing and a first end of the shaft, eliminating end play between the shaft and the gear casing. The second damper is sandwiched between the motor housing and a second end of the shaft, eliminating end play between the shaft and the motor housing.	02-14-2013
20150215132	Multicast Message Replication Method and Device - A multicast message replication method and apparatus are provided. The method includes: step 1. storing a received message in a message cache module, and an inter-port replication module acquiring a cache address of the message, inter-port replication information of the message, and inner-port replication information of the message, replicating the cache address according to the inter-port replication information, and transmitting the replicated cache address and the corresponding inner-port replication information to a port queue module to be stored; step 2. a port scheduling module scheduling the cache address of the port queue module, and under the scheduling by the port scheduling module, the port queue module outputting a cache address for which message replication needs to be performed according to the stored corresponding inner-port replication information; step 3. the message cache module reading a corresponding message according to the cache address output by the port queue module and outputting.	07-30-2015

Feng Ouyang, Zhuhai CN

Patent application number	Description	Published
20120147104	Cartridge for Inkjet Printer - A cartridge for inkjet printer includes housing and an ink storage tank defined inside the housing. An ink outlet is defined in the bottom portion of the housing, while an air inlet and ink inlet are formed on the top portion of the housing. All of the ink outlet, air inlet and ink inlet are communicated with the ink storage tank. A filtration chamber is defined in the ink storage tank. A filtration core is provided in the filtration chamber. The chamber is communicated with a flow guiding slot disposed at one side of the ink storage tank through a filtration hole. The other end of the flow guiding slot is communicated with the ink outlet. Advantageously, bubbles genreated during operation of the cartridge can be stored in the bubble chamber of the housing, thus eliminating bad effect of the bubbles on the normal flow of the ink out of the ink outlet. On the other hand, when the ink storage tank is full of ink, the longitudinal and horizontal separation plates, pressure reduction chamber and filtration hole can effectively reduce liquid pressure, thus keeping ink pressure at the ink outlet substantailly constant, making supply of the ink more evenly, and extending the life of the cartridge. Additionally, better printing quality can be realized.	06-14-2012

Guang Ouyang, Shenzhen CN

Patent application number	Description	Published
20140362029	TOUCH DISPLAY APPARATUS - A touch display apparatus is provided, which includes: a first substrate; a second substrate arranged in parallel to the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; and a plurality of touch sensing electrodes which are disposed on the lower surface of the first substrate and arranged in a two-dimensional array. An anti-interference performance may be improved according to the embodiments of the present invention.	12-11-2014
20140362030	CAPACITIVE TOUCH SCREEN AND METHOD FOR MANUFACTURING THE SAME - A capacitive touch screen and a method for manufacturing the same are provided. The capacitive touch screen includes: a transparent medium; a plurality of sensing electrodes provided on a lower surface of the transparent medium, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bonded onto the lower surface of the transparent medium, wherein the touch control chip is connected with each of the plurality of sensing electrodes via a wire.	12-11-2014
20140362032	ORGANIC LIGHT-EMITTING DIODE DISPLAY DEVICE INTEGRATED WITH TOUCH CONTROL FUNCTION - An organic light-emitting diode display device integrated with a touch control function, includes: a substrate; an organic light emitting layer disposed on the substrate; protective glass disposed on the organic light emitting layer; a plurality of sensing electrodes disposed on the protective glass, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bound onto the protective glass, wherein the touch control chip and the plurality of sensing electrodes are located on a same side of the protective glass, and the touch control chip is connected with each of the plurality of sensing electrodes via a wire. Therefore, the error caused by noises accumulation between the electrodes is avoided, and signal-to-noise ratio is significantly improved.	12-11-2014
20140362036	CAPACITIVE TOUCH SCREEN - A capacitive touch screen is provided, which includes: a transparent cover lens; multiple sensing electrodes disposed on a surface of the transparent cover lens and arranged into a two-dimensional array; and a touch control chip bonded onto the surface of the transparent cover lens, the touch control chip being connected with each of the multiple sensing electrodes via a wire. The capacitive touch screen may decrease errors caused by the transmission of noises between electrodes in the prior art on the premise of implementing multi-ouch, thus significantly improving signal-to-noise ratio (SNR).	12-11-2014
20140362040	CAPACITIVE TOUCH PANEL - A capacitive touch panel is provided, which includes a printed circuit board, a plurality of sensing electrodes and a touch control chip. The sensing electrodes are located on the printed circuit board in a two-dimensional array arrangement. The touch control chip is bound to the printed circuit board in a Chip-on-Board manner, and the touch control chip is connected to each of the plurality of sensing electrodes via a wire.	12-11-2014
20150035791	TOUCH DISPLAY DEVICE - A touch control display device is provided according to embodiments of the disclosure. The touch control display device includes: a first substrate, a second substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a common electrode and a plurality of pixel units; and a plurality of touch sensing electrodes disposed above the common electrode, where the plurality of touch sensing electrodes are arranged in a two-dimensional array. With the solution according to the embodiments of the disclosure, the noise can be reduced and the frame rate of touch detection scan can be enhanced.	02-05-2015

Guang Ouyang, Guangdong CN

Patent application number	Description	Published
20140362031	TOUCH DISPLAY APPARATUS - A touch display apparatus is provided. The touch display apparatus includes a display touch screen including a first substrate, a second substrate, a liquid crystal layer and multiple pixel units, the display touch screen includes multiple common electrodes arranged in a two-dimensional array; and a display touch control circuit including a display control circuit and a touch control circuit. The display touch control circuit is connected to the multiple common electrodes through wires in such a way that the multiple common electrodes are connected to a common level provided to the display control circuit in the case of a display is performed, and each of the multiple common electrodes is connected to the touch control circuit as a touch sensing electrode in the case of a touch sensing is performed.	12-11-2014
20140362034	TOUCH DISPLAY DEVICE - A touch display device includes: a first substrate, a second substrate and a liquid crystal layer disposed between the first substrate and the second substrate; a plurality of sensing electrodes disposed on the upper surface of the first substrate, where the plurality of sensing electrodes are arranged in a two-dimensional array; a touch control chip bound onto the upper surface of the first substrate, where each of the sensing electrodes is connected to the touch control chip by wires. The touch control chip detects the capacitance of each sensing electrode. The ability of restraining power supply noise is highly improved and the interference of noise in the touch detection is reduced in embodiments of the invention.	12-11-2014

Guo Ouyang, Guangdong CN

Patent application number	Description	Published
20100013587	HIGH CURRENT MAGNETIC COMPONENT AND METHODS OF MANUFACTURE - Magnetic components including pre-formed clips are described that are more amenable to production on a miniaturized scale. Discrete core pieces can be assembled with pre-formed coils and physically gapped from one another with more efficient manufacturing techniques.	01-21-2010
20130099886	HIGH CURRENT MAGNETIC COMPONENT AND METHODS OF MANUFACTURE - Magnetic components including pre-formed clips are described that are more amenable to production on a miniaturized scale. Discrete core pieces can be assembled with pre-formed coils and physically gapped from one another with more efficient manufacturing techniques.	04-25-2013

Guowei Ouyang, Beijing CN

Patent application number	Description	Published
20140293981	System and Method for Wireless Network Selection - In one embodiment, a method for wireless network selection includes obtaining, by a user equipment (UE) from a visitor access network discovery and selection function (V-ANDSF) server, a visitor policy and creating a wireless local area network (WLAN) priority list in accordance with the visitor policy, a home policy, and a priority indicator. The method also includes selecting a WLAN from the priority list as a selected network.	10-02-2014
20150109930	Data Flow Control Method, and Related Device and Communications System - A data flow control method, and related device and communication system are provided. In the solutions of a data flow control, a first gateway receives a first message sent by a user equipment (UE) through a first access network, where the first message carries first Internet Protocol (IP) flow identification information; the first gateway sends a second message to a packet data network gateway, and receives a third message sent by the packet data network gateway, where the third message carries third IP flow identification information, and the third IP flow identification information is used to identify an IP flow that is allowed by a network to be transmitted by the UE through the first access network and/or an IP flow that is allowed by a network to be transmitted by the UE through a second access network; and the first gateway sends a fourth message to the UE.	04-23-2015

Hong-Sheng Ouyang, Shenzhen City CN

Patent application number	Description	Published
20090039709	ELECTRONIC DEVICE CAPABLE OF AUTOMATICALLY SELECTING A POWER SOURCE - An exemplary electronic device capable of automatically selecting a power source includes two power ports configured to connect to external power sources and a battery compartment configured to receive a battery module. The voltage of the battery module is higher than at least one of the external power sources. The electronic device further includes a power selection module allocated between the battery module and the power port which selects the lower voltage. Three diodes are respectively located on the output path of the three power sources. A path switch that controls whether power to the device comes from the battery compartment or a power port is located between the anode of the battery compartment and the diode located on the output path of the battery module. Among the multiple power sources, the external power source providing a higher voltage is the first to be chosen to power the electronic device.	02-12-2009
20090051326	BATTERY OVERHEATING PROTECTION CIRCUIT - A battery overheating protection circuit includes a thermal resistor samples the temperature of the battery and converts the temperature into a temperature voltage, a comparison circuit compares the temperature voltage with a reference voltage for judging whether the temperature of the battery is higher than the maximum reference temperatures temperature or not. If yes, the comparison circuit outputs a protection signal to drive a charging module to stop charging the battery in the charging process, and to cut off the conducting path to draw power from the battery in the discharging process. The present invention sets two different maximum reference temperatures during charging process and discharging process by a reference voltage module, which makes the maximum allowable discharging temperature is higher than the maximum allowable charging temperature.	02-26-2009
20090058369	BATTERY CHARGING CIRCUIT - The present invention provides a battery charging circuit to charge batteries in phases. In a first charging phase the charging circuit charges the batteries with a large current and at a second charging phase the charging circuit charges the batteries with a much smaller current. The charging circuit includes a current detection circuit which detects a charge current and provides a detection voltage proportional to the charge current. The battery charging circuit also includes an amplifier circuit to amplify the detection voltage and a comparison module compares the amplified detection voltage with a reference voltage. If the amplified detection voltage is lower than the reference voltage, the comparison module outputs a switch signal to a control module. The control module controls a charging module to charge the battery in a trickle mode when receiving the switch signal.	03-05-2009
20090256529	BATTERY CHARGING CONTROL CIRCUIT - The present disclosure provides a battery charging control circuit. The charging control circuit includes: a constant-current charging unit and a trickle charging unit. The charging control circuit further includes a branch switch, a control unit, and a detection unit. The branch switch is connected between a power source and the rechargeable battery for enabling or disabling the constant-current charging unit. The control unit is between the constant-current charging unit and the branch switch for controlling the branch switch. The detection unit is used to detect a state of the rechargeable battery. If the detection unit detects the state of the rechargeable battery is correspond to a predetermined state, then the control unit controls the branch switch to disable the constant-current charging unit and enable the trickle charging unit.	10-15-2009
20090256530	BATTERY CHARGING CONTROL CIRCUIT - The present invention provides a charging control circuit for a rechargeable battery. The charging control circuit includes: a constant-current charging unit and a trickle charging unit. The charging control circuit further includes a branch switch, a detection switch, a control unit, and a detection unit. The branch switch is connected between a power source and the rechargeable battery for enabling or disabling the constant-current charging unit, the detection switch is turned on or off depending on the enable or disable state of the constant-current charging unit. The control unit is connected between the detection switch and the branch switch for controlling the branch switch to turn on or off depending on the off or on state of the detection switch.	10-15-2009

Hua Ouyang, Shanghai CN

Patent application number	Description	Published
20140301825	CROSS FLOW FAN - A cross flow fan includes a support plate and an impeller with a plurality of blades disposed on the support plate at predetermined intervals. On each blade, a radius of a pressure surface arc is greater than a radius of a suction surface arc, a radius of an inner peripheral side arc is greater than a radius of an outer peripheral side arc, and a region of maximum thickness is located 40% to 60% from the inner peripheral side arc in the lengthwise direction. The blades are disposed such that the inner peripheral side arcs are positioned on an inner peripheral side of the support plate and the outer peripheral side arcs are positioned on an outer peripheral side of the support plate. A flow path width between the plurality of blades gradually decreases from the inner peripheral side toward the outer peripheral side of the support plate.	10-09-2014

Hua Ouyang, Suzhou CN

Patent application number	Description	Published
20150026595	DETECTION OF SHARED CONTENT VIEWED BY ATTENDEES IN ONLINE MEETINGS - Techniques are presented herein for improving experiences in online meetings that include a plurality of attendee devices, where an attendee device is designated as a presenter. Shared content is provided from the presenter to at least one other attendee device engaged in the online meeting, and an indicator is automatically provided to at least one attendee device regarding whether a condition associated with the presenter providing the shared content has been satisfied.	01-22-2015
20150052200	Acquiring Regions of Remote Shared Content with High Resolution - Presented herein are techniques to enable a meeting participant/attendee at a first endpoint device in an online/web-based meeting/conference to acquire shared content with high resolution. The first endpoint device receives an initial image of content shared by a second endpoint in the online/web-based meeting/conference. At the first endpoint, the initial image of the shared content is displayed. A user selection of a selected region of the initial image is received at the first endpoint, and a second image of the shared content corresponding to the selected region is received at the first endpoint, wherein the second image has a higher resolution than the initial image.	02-19-2015
20150058058	Automatic Detection of Network Conditions Prior to Engaging in Online Activities - Techniques are described herein for establishing a network connection between a client device and a server over a network, and determining a network condition associated with engaging in an online activity by the client device over the network. In response to the network condition meeting an indicator criterion, a notification is provided to the client device prior to facilitating engagement of the client device in the online activity.	02-26-2015
20150058748	Viewing Shared Documents in a Sharing Session - In a sharing session between a presenter and several attendees, the presenter can share any type of document quickly and without substantial prior preparation. The presenter's device identifies an active document-sharing window within the desktop sharing environment, and detects if there is a shared document in the active window. The presenter's device creates a framework for any detected shared document that is transmitted to each of the attendee devices. The framework contains information about the pages in the shared document, such that an attendee device can request a specific page in the shared document. At least the first page of the shared document is rendered to a page image and transmitted to the attendee devices. Upon request from an attendee device, page images of any of the remaining pages may be sent to the attendee device, allowing each attendee to view a different page than the presenter.	02-26-2015
20150085057	OPTIMIZED SHARING FOR MOBILE CLIENTS ON VIRTUAL CONFERENCE - In an example, a mobile device such as a tablet, phone, or similar, is configured for use with a virtual conference software provided by a virtual conference server. The mobile device is configured to receive one or more triggers such as battery-below-threshold, switch to a low-bandwidth data network, signal-below-threshold, switch to hands-free mode, switch to a short-range transceiver, lock screen, etc. Upon receiving the trigger, the mobile device enters a reduced-functionality state, where at least part of the virtual conference stream is disabled.	03-26-2015
20150085707	RENEWING AN IN-PROCESS MEETING WITHOUT INTERRUPTION IN A NETWORK ENVIRONMENT - A method is provided in one example and includes establishing a connection with each of a first set of endpoints associated with meeting attendees, and establishing a first online meeting between the first set of endpoints associated with meeting attendees in which the first online meeting has a meeting identifier associated therewith. The method further includes receiving first context information associated with the first online meeting from at least one of the first set of endpoints associated with meeting attendees, and establishing a second online meeting between a second set of endpoints associated with meeting attendees without disconnecting at least one of the first set of endpoints associated with meeting attendees in which the second online meeting has the same meeting identifier as the first online meeting associated therewith. The method still further includes maintaining the first context information within the second online meeting.	03-26-2015
20150128069	Viewing Full Screen Applications in a Sharing Session - An attendee device in an online conference session views a shared application window in a full screen mode. The attendee device receives data for content being shared by a host device, including at least one application window at a first resolution. The attendee device receives an input to enter a full screen mode for one of the application windows and determines whether displaying that application window at a second resolution for the full screen mode requires the image data to be magnified. When displaying the application window at the second resolution requires magnified image data, the attendee device requests the magnified image data from the meeting server facilitating the conference session. The meeting server provides the magnified image data to the attendee device, and the attendee device displays the application window in full screen mode using the magnified image data.	05-07-2015
20150200980	Hybrid Client/Server Online Conference Session Management - A meeting server facilitates an online conference session between several endpoints. The meeting server receives a request to join the online conference session from a new endpoint. The meeting server identifies at least one endpoint that is already connected to the meeting server that can serve as a proxy endpoint for the new endpoint. This enables the new endpoint to receive data from the online conference session through a connection with the proxy endpoint.	07-16-2015

Jason Ouyang, Dongguan City CN

Patent application number	Description	Published
20150128805	PORTABLE OXYGEN GENERATOR - A portable oxygen generator comprises an air pump, a molecular tube and a molecular seat, the molecular tube is detachably fixed on the side wall of the molecular seat, the air pump is disposed at the lower part of the molecular seat. An air filter bucket, an oxygen storage bucket and an exhaust silencing bucket are disposed inside the molecular seat, the air filter bucket is provided with an air inlet communicated with the outside air. An air channel, an oxygen channel and an exhaust channel are disposed inside the molecular seat, the air channel is respectively communicated with the air filter bucket, the air pump and the molecular tube, the oxygen channel is respectively communicated with the molecular tube and the oxygen storage bucket, the exhaust channel is respectively communicated with the molecular tube and the exhaust silencing bucket, the air channel, the oxygen channel and the exhaust channel are respectively connected with a solenoid valve.	05-14-2015

Jeff Ouyang, Hetian Town CN

Patent application number	Description	Published
20100022131	REGISTERED JACK WITH ENHANCED EMI PROTECTION - An electrical connector has a shield for EMI shielding. The top of the shield has two rows of tabs; two flaps, one on either side of the shield; and a tab on the bottom. The flaps have mounting holes. When the connector is attached to a mounting panel, screws or rivets are mounted through the holes in the flaps and corresponding holes in the mounting panel to secure the connector. The bottom tab and the two rows of top tabs electrically connect the shield to the mounting panel to provide extra EMI protection to the connector. The flaps provide yet another connection to provide EMI protection. The two rows of tabs can be positioned and sized such that the rear row of tabs engages with a flange in the rear of the top of the mounting panel. The electrical connector is preferably an RJ connector.	01-28-2010

Ji Ouyang, Chengdu CN

Patent application number	Description	Published
20150113317	METHOD FOR A SOURCE STORAGE DEVICE SENDING DATA TO A BACKUP STORAGE DEVICE FOR STORAGE, AND STORAGE DEVICE - In a backup method, a source storage device sends data to a backup storage device. The source storage device contains a processor and a cache. The processor receives a write data request which includes target data. And then, the processor reads a first period ID recorded in a period ID table, wherein the first period ID is corresponding to a first period. Next, the processor modifies the write data request by attaching the first period ID to the target data and writes the modified write data request into the cache. After a backup task corresponding to the first period is triggered, the processor identifies a second period ID. The second period ID corresponds to a previous period up to which data received by the source storage device have been duplicated to the backup storage device. And then, the processor obtains data received after the period corresponding to the second period ID and up to the first period and sends the obtained data to the backup storage device.	04-23-2015

Jing Ouyang, Beijing CN

Patent application number	Description	Published
20120190340	METHOD FOR BINDING SECURE DEVICE TO A WIRELESS PHONE - The present invention provides a method for binding a (smart) secure device (	07-26-2012

Jing Ouyang, Changsha CN

Patent application number	Description	Published
20120302431	COMPOSITE CATALYST AND METHOD FOR PREPARATION THEREOF - A composite catalyst, including: a) dispersed and cationic surface modifier-modified attapulgite as a catalyst carrier; and b) nano-Au as an active ingredient. The nano-Au accounts for 0.5-1.5 wt. % of the attapulgite. An average diameter of the attapulgite is 18-22 nm, and a length thereof is 100-1000 nm. A particle diameter of the nano-Au is 1-7 nm. The composite catalyst has a low activation temperature and high performance-to-price ratio, and can be used for oxidation of organic pollutants in waste gas under low temperatures and also has excellent catalytic effects on organic pollutants in waste fluid. A preparation method of the composite catalyst is also provided.	11-29-2012

Jinkai Ouyang, Shenzhen CN

Patent application number	Description	Published
20140369549	Systems and Methods for Multimedia Processing - Systems and methods are provided for multimedia processing. For example, an encoded file is acquired; the encoded file is parsed to obtain application-indication information and watermark-indication information associated with the encoded file; a multimedia-recording application associated with the application-indication information is called; watermark information is generated based on at least the watermark-indication information; the watermark information displayed on a recording interface of the multimedia-recording application; and in response to multimedia information being generated on the recording interface of the multimedia-recording application, the watermark information and the multimedia information is integrated.	12-18-2014
20140369551	Systems and Methods for Multimedia-Processing - Systems and methods are provided for multimedia processing. For example, upon receipt of a multimedia-information-release request, multimedia information to be released is acquired; whether the multimedia information contains watermark information is detected; in response to the multimedia information containing the watermark information, a first topic matching with the watermark information is searched for within one or more predetermined second topics, and the multimedia information and the first topic matching with the watermark information are released.	12-18-2014

Jun Ouyang, Shanghai CN

Patent application number	Description	Published
20110289944	HUMIDITY CONTROL AND AIR CONDITIONING SYSTEM - A humidity control and air-conditioning system for a vehicle having a plurality of heat exchangers which are coated with desiccant. The heat exchangers are configured to alternate between a cooling mode and a regeneration mode. In the cooling mode cooled refrigerant is circulated in the heat exchanger and air is passed over the heat exchanger thus cooling and drying the air. In the regeneration mode the heat exchanger is heated by heat generated by an engine and air is passed over the heat exchanger to assist in removing moisture from the desiccant.	12-01-2011

Kai Ouyang, Shenzhen CN

Patent application number	Description	Published
20140169308	Data Transmission Method and Apparatus - A data transmission method and apparatus are disclosed. A 3G AE and a 3G RE are deployed between a sender device and a receiver device, M channels are established between the 3G AE and the 3G RE, and M is larger than or equal to 2. The method includes that, the 3G AE encapsulates data sent by the sender device into N PDUs, and transmits the N PDUs to the 3G RE through the M channels between the 3G AE and the 3G RE; and the 3G RE restores the received PDUs to the data sent by the sender device, and sends the data to the receiver device; where N is larger than or equal to 2, and equal to or different from M.	06-19-2014

Le Ouyang, Shanghai CN

Patent application number	Description	Published
20130117230	Enablement of Quasi Time Dependency in Organizational Hierarchies - Changes to a hierarchical organizational structure may be stored in different versions of a data structure depicting the hierarchical organizational structure. Each of these versions may include a validity period field representing a time period that the hierarchical organizational structure depicted in the version accurately reflects the organizational structure of the organization. Each of the versions may also be designated as active or inactive. In some instances, each of the versions may be designated as inactive except for a version that reflects the organizational structure of the organization at a particular time, which may change over time. Historical copies of versions may be stored and subsequently recalled to identify an organizational structure that was in effect at a particular time in the past. The recalled version may then be used to limit the results of a query to a selected node of the historical organizational structure.	05-09-2013
20140040303	Enablement of Quasi Time Dependency in Organizational Hierarchies - Changes to a hierarchical organizational structure may be stored in different versions of a data structure depicting the hierarchical organizational structure. Each of these versions may include a validity period field representing a time period that the hierarchical organizational structure depicted in the version accurately reflects the organizational structure of the organization. Each of the versions may also be designated as active or inactive. In some instances, each of the versions may be designated as inactive except for a version that reflects the organizational structure of the organization at a particular time, which may change over time. Historical copies of versions may be stored and subsequently recalled to identify an organizational structure that was in effect at a particular time in the past. The recalled version may then be used to limit the results of a query to a selected node of the historical organizational structure.	02-06-2014

Li Ouyang, Shenzhen CN

Patent application number	Description	Published
20110165862	RF SIM CARD, CARD READER, AND COMMUNICATION METHOD - A radio frequency (RF) device includes an RF transceiver, an RF antenna, and a magnetic signal detector. The RF is selected to be in the very high frequency (VHF), ultrahigh frequency (UHF), or super high frequency (SHF) bands such that the shielding effect is reduced and the RF device can be configured as a SIM card disposed inside a cellular phone with an increased RF communication range. The magnetic signal detector is used to sense a magnetic field signal from an RF reader, which includes an RF transceiver, an RF antenna, and a magnetic signal transmitter. The longer communication range afforded by the VHF, UHF, or SHF bands is reduced by the sensing of the magnetic field, thereby providing a communication range control, while the RF device and the RF reader exchange information through the RF channel with improved security as a result of the range control.	07-07-2011

Li Ouyang, Shanghai CN

Patent application number	Description	Published
20150199859	Mobile Access Control System and Method - An apparatus including an access door of a secured area, a lock that controls access into the secured area through the door, a controller coupled to the lock, a portable wireless device proximate the door, the portable wireless device wirelessly retrieves an identifier from the door, wirelessly transfers the identifier of the door and a personal identifier of a person carrying the portable wireless device to the controller, the controller compares the received personal identifier with a list of identifiers of persons authorized to enter the secured area, determines that the received personal identifier matches an identifier of the list of identifiers and activates the lock allowing physical entry by the person into the secured area.	07-16-2015

Liang Ouyang, Shanghai CN

Patent application number	Description	Published
20100271744	SYSTEM AND METHOD OF SENSING AND REMOVING RESIDUAL CHARGE FROM A PROCESSED WAFER - Systems and methods for removing residual charge from a processed wafer are described. Removal of residual charge eliminates de-chucking failure that may break or damage the wafer. Residual charge is removed by applying a reverse polarity discharging DC voltage to an electrode embedded in an electrostatic chuck (ESC) supporting the wafer, and providing an outlet to the residual charge to ground via a lift pin assembly. Lift pin assembly is kept at the same potential with respect to a pedestal of the ESC to avoid sparking during the application of RF power to generate plasma. A residual charge sensor is included to sense and measure the amount of residual charge, so that the parameters of the reverse polarity discharging voltage can be adjusted in a subsequent de-chucking operation.	10-28-2010
20100271745	ELECTROSTATIC CHUCK AND BASE FOR PLASMA REACTOR HAVING IMPROVED WAFER ETCH RATE - An electrostatic chuck device in which the electrostatic chuck and support are made from high resistivity, high thermal conductivity and low RF energy loss dielectric materials is described. An advantage of this electrostatic chuck device is that the wafer surface electromagnetic field distribution is more uniform than conventional electrostatic chuck devices. As a result, the wafer etch rate, especially the wafer edge etch rate non-uniformity, is significantly improved compared with conventional electrostatic chuck devices.	10-28-2010
20120075033	SINGLE MATCHING NETWORK FOR MATCHING MULTI-FREQUENCY AND METHOD OF CONSTRUCTURING THE SAME AND RADIO FREQUENCY POWER SOURCE SYSTEM USING THE SAME - A single matching network is adapted to input at least two frequencies, which is used to selectively provide an RF power match at any one of the at least two frequencies to a plasma load, and the single matching network includes an input terminal connected to a multi-frequency input and an output terminal connected to the plasma load. A capacitor and an inductor connected in series with each other are provided between the input terminal and the output terminal to form a branch, the capacitance value of the capacitor is C	03-29-2012

Liren Ouyang, Shenzhen CN

Patent application number	Description	Published
20150177529	THREE-DIMENSIONAL EYEGLASSES - The present disclosure proposes a type of three-dimensional eyeglasses, including a polarizer and a first wave plate on one side of the polarizer, the first wave plate is a quarter-wavelength wave plate and includes a first left lens and a first right lens corresponding to the left eye and the right eye of a user respectively, the optical axis of the first left lens is vertical to that of the first right lens, and the angles formed between the direction of the transmission axis of the polarizer and those of the optical axes of the first left lens and the first right lens are both 45 degrees, wherein, a second wave plate is arranged on the side of the polarizer away from the first wave plate, the light from a screen passes through the first wave plate, the polarizer and the second wave plate and is then emitted, and the second wave plate is arranged in such a manner that the light emitted after passing through the three-dimensional eyeglasses is circularly polarized light. This enables the human eyes to feel more comfortable and is less prone to cause fatigue.	06-25-2015
20150185554	LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - The present disclosure relates to liquid crystal displays, particularly a liquid crystal display panel and a method for manufacturing the same. The liquid crystal display panel according to the present disclosure includes an array substrate, a color filter substrate, and a liquid crystal layer between the array substrate and the color filter substrate, wherein a polarizer is arranged on one side of the color filter substrate away from the liquid crystal layer and provided with a polarizing film layer for filtering the polarizing direction of light and a phase retardation film layer fixed on the polarizing film layer, and the phase retardation film layer is made of triacetate cellulose, and can convert linearly polarized light entering the phase retardation film layer into circularly polarized light. The method of the present disclosure at least including the following steps: step 1, manufacturing a phase retardation film layer by using triacetate cellulose as a base material; step 2, performing surface treatment on the phase retardation film layer; and step 3, fixing the phase retardation film layer on a polarizing film layer to form a polarizer. According to the present disclosure, the thickness of the panel can be reduced.	07-02-2015

Paul Ouyang, Shanghai CN

Patent application number	Description	Published
20090066417	High bandwidth apparatus and method for generating differential signals - An apparatus and method for generating differential signals. The apparatus includes a first operational amplifier receiving a first signal, a second operational amplifier receiving a second signal, and a first transistor. The first transistor includes a first gate, a first terminal, and a second terminal. Additionally, the apparatus includes a second transistor. The second transistor includes a second gate, a third terminal, and a fourth terminal. Moreover, the apparatus includes a first resistor coupled to the first terminal and the third terminal, and a second resistor coupled to the second terminal and the fourth terminal. Also, the apparatus includes a first current supplier coupled to the first terminal, a second current supplier coupled to the second terminal, a third current supplier coupled to the third terminal, and a fourth current supplier coupled to the fourth terminal.	03-12-2009
20100103759	POWER LINE DECODING METHOD FOR AN MEMORY ARRAY - A method for selectively providing power supply voltage to a memory device. The method provides an integrated circuit memory device including a first plurality of memory cells. Each memory cell includes a power terminal and a ground terminal. The method includes selecting a second plurality of memory cells from the first plurality of memory cells. The method provides a first power voltage to the power terminal of each of the selected memory cells and a second power voltage to the power terminal of each of the unselected memory cells. The second power voltage is lower than the first power voltage. In an embodiment, the method applies a first ground voltage to the ground terminal of each of the selected memory cells and applies a second ground voltage to the ground terminal of each of the unselected memory cells. The second ground voltage is higher than the first ground voltage.	04-29-2010
20100165165	METHOD AND DEVICE FOR A CMOS IMAGE SENSOR - A method for determining photocurrents corresponding to a plurality of wavelength ranges. The method includes receiving at least a light by a photodiode within a first wavelength range. The first wavelength range includes a second wavelength range and a third wavelength range. The method provides a first bias voltage to the photodiode and determines a first photocurrent within the first wavelength range, the first photocurrent being associated with the photodiode and the first bias voltage. The method also provides a second bias voltage to the photodiode, different from the first bias voltage, and determines a second photocurrent within the first wavelength range, the second photocurrent being associated with the photodiode and the second bias voltage. The method further includes processing information associated with the first and second photocurrents, and determining at least a third photocurrent corresponding to the second wavelength range and a fourth photocurrent corresponding to the third wavelength range.	07-01-2010
20110051522	METHOD OF PROGRAMMING FLASH MEMORY OF THE DIFFERENTIAL CELL STRUCTURES FOR BETTER ENDURANCE - A method of programming a differential flash memory cell having a first and a second memory cell is disclosed. The first memory cell includes a first transistor associated with a first threshold voltage and the second memory cell includes a second transistor associated with a second threshold voltage. The method includes reading the first and second memory cells to determine a current associated with the first and second threshold voltages. The first threshold voltage is equal to a first value and the second threshold voltage is equal to a second value. The method further includes determining if the first current corresponds to a predetermined logic state. If the current does not correspond to the predetermined logic state, the first and second memory cells are programmed. The programming includes changing the first threshold voltage from the first value to a third value and the second threshold voltage from the second value to a fourth value.	03-03-2011
20110063924	METHOD OF FLASH MEMORY DESIGN WITH DIFFERENTIAL CELL FOR BETTER ENDURANCE - A flash memory system includes a first flash memory cell having a first floating gate, a first source region, and a first control gate. The first control gate is connected to a word line. The first flash memory cell includes a first oxide layer separating the first control gate from the first floating gate and a first drain region connecting to a first bit line. The flash memory system also includes a second flash memory cell having a second floating gate, a second source region, and a second control gate. The second control gate is connected to the word line. The second flash memory cell includes a second oxide layer separating the second control gate from the second floating gate and a second drain region connecting to a second bit line. A comparator processes a first and second input signals received from the respective first and second bit lines.	03-17-2011
20140291764	ESD PROTECTION STRUCTURE AND ESD PROTECTION CIRCUIT - An electrostatic discharge (ESD) protection structure and an ESD protection circuit are provided. A PMOS transistor is located in a first region of a first N-type well region of a semiconductor substrate. A first doped base region located in a second region of a first N-type well region is N-type doped and connected to an external trigger-voltage adjustment circuit. An NMOS transistor is located in a third region of a first P-type well region. Second doped base regions discretely located in a fourth region of a first P-type well region are P-type doped and connected to the external trigger-voltage adjustment circuit. A first N-region is located in the fourth region, surrounding the second doped base regions, and connected to the I/O interface terminal. A second N-region is located in the fourth region, surrounding the first N-region and the second doped base regions, and connected to the ground terminal.	10-02-2014
20140291765	ESD PROTECTION STRUCTURE AND ESD PROTECTION CIRCUIT - An electrostatic discharge (ESD) protection structure and an ESD protection circuit are provided. A PMOS transistor is located in a first region of a first N-type well region of a semiconductor substrate. A first doped base region located in a second region of a first N-type well region is N-type doped and connected to an external trigger-voltage adjustment circuit. An NMOS transistor is located in a third region of a first P-type well region. A second doped base region located in the fourth region of the first P-type well region is P-type doped and connected to the external trigger-voltage adjustment circuit. The external trigger-voltage adjustment circuit can be configured to pull up an electric potential of the second doped base region when the power supply terminal generates an instantaneous electric potential difference.	10-02-2014

Pingkai Ouyang, Huancheng Donglu CN

Patent application number	Description	Published
20140357900	PREPARATION METHOD OF LYCOPENE INTERMEDIATE 3-METHYL-4,4-DIALKOXY-1-BUTALDEHYDE - Disclosed is a preparation method of the lycopene intermediate 3-methyl-4,4-dialkoxy-1-butaldehyde. The preparation method comprises the following steps: (1) reacting 2-methyl-3,3-dialkoxy-1-halopropane with magnesium powder in the solvent of anhydrous tetrahydrofuran at a temperature of 45˜65° C. to generate a mixture of Grignard reagents under the protection of an inert gas; and (2) adding N,N-disubstituted carboxamide to the mixture of Grignard reagents and reacting at a temperature of 10° C.˜35° C. to obtain 3-methyl-4,4-dialkoxy-1-butaldehyde. The process route of the present invention is simple and direct, the operation is easy, the conditions are mild and the yield is good, and thus the invention has commercial value.	12-04-2014
20140378709	PREPARATION METHOD OF 3,7,11- TRIMETHYLDODEC -2,4,6,10-TETRAENE-1-YL-PHOSPHONIC SALT - Provided in the present invention is a preparation method for a phosphonic salt, comprising the step of: reacting 3,7,11-trimethyldodec-1,4,6,10-tetraene-3-ol with triarylphosphine and an acid in an alcohol solvent at 50-100° C. to form the phosphonic salt, wherein the acid is a sulfamic acid or methanesulfonic acid, and the alcohol solvent is a straight chain monohydric alcohol containing 1-5 carbon atoms. The method is performed in nearly neutral conditions, greatly reducing the generation of impurities and greatly obtaining phosphonic salt with an increased E content. The yield of lycopene obtained by using the phosphonic salt as a raw material is high.	12-25-2014
20140378711	METHOD FOR SYNTHESIZING 2,7-DIMETHYL-2,4,6-OCTATRIENE-1,8-DIALDEHYDE - Provided in the present invention is a method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde. The synthesis method comprises the following steps: (1) adding acetaldehyde diethyl acetal and ethyl-(1-propenyl)-ether under the effect of a catalyst to produce 1,1,3-triethoxy-2-methyl-butane; (2) pyrolysis synthesizing 1,1,3-triethoxy-2-methyl-butane under the catalytic effects of isoquinoline and p-Toluenesulfonic acid to produce 1-methoxy-2-methyl-1,3-butadiene; (3) dissolving 1-methoxy-2-methyl-1,3-butadiene in anhydrous ethanol solvent for synthesis with a phase transfer catalyst, cetyl-trimethyl ammonium bromide, and a chlorinating agent, trichloroisocyanuric acid, to generate 4,4-diethoxy-3-methyl-1-chloro-butene; (4) combining 4,4-diethoxy-3-methyl-1-chloro-butene with a triphenylphosphine salt to produce a phosphonium salt; and (5) condensing the phosphonium salt under the effects of hydrogen peroxide in conjunction with sodium carbonate solution to generate 1,1,8,8-tetramethyl-2,7-dimethyl-2,4,6-octatriene; then hydrolyzing under acidic conditions to synthesize 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde. The present invention has a simple process route, is easy to operate, and has mild conditions, great yield, and great industrial value.	12-25-2014

Pingkai Ouyang, Nanjing Jiangsu CN

Patent application number	Description	Published
20130190266	FRUCTOSYLATED PUERARIN, AND PREPARATION METHOD AND USE THEREOF - Fructosylated puerarin being converted from puerarin by a bioconversion method conducted in an aqueous phase or nonaqueous phase system, including monofructosyl-(2,6)-puerarin, bifructosyl-(2,6)-puerarin, trifructosyl-(2,6)-puerarin, tetrafructosyl-(2,6)-puerarin and pentafructosyl-(2,6)-puerarin. Tests have shown that the oligosaccharylated puerarin is effective to treat acute myocardial ischemia, and can markedly suppress in vitro the proliferation of human breast cancer cell strain MDA-MB-23 and human chronmyelogenors leukemia cell strain K562, and it has a low toxicity.	07-25-2013

Pingkai Ouyang, Nanjing CN

Patent application number	Description	Published
20110140307	METHOD OF MAKING POLYLACTIC ACID AND ITS PRODUCTS - The present disclosure provides a method for preparing polylactic acid and its products using a twin-screw extruder, comprising the step of mixing carbon dioxide adducts of carbene and lactide, and obtaining polylactic acid and its products via reactive extrusion using a twin-screw extruder. Some of the carbon dioxide adducts or carbene have the following general formula:	06-16-2011
20110144296	RING-OPENING POLYMERIZATION OF CYCLIC COMPOUNDS CATALYZED BY CARBENE DERIVATIVES - This disclosure provides methods of controlled polymerization of cyclic compounds catalyzed by carbene derivatives having a general formula as shown below, and to obtain a biodegradable polymeric material having a large molecular weight, a narrow dispersity, and no metallic impurity.	06-16-2011
20110152493	METHOD OF MAKING POLYLACTIC ACID USING CARBENE DERIVATIVES AS THE CATALYST - This disclosure provides a method of making polylactic acid using carbon dioxide adducts of carbenes, wherein the adducts of carbenes have a structure represented by formula (I) as follows:	06-23-2011
20140221643	FRUCTOSYLATED MANGIFERIN AND PREPARATION METHOD THEREFOR AND USE THEREOF - Provided are a fructosylated mangiferin, a preparation method therefor and a use thereof, wherein the fructosylated mangiferin has a structural formula represented by the following formula (I), the method for preparing the fructosylated mangiferin includes adding a substance with fructosylating enzymatic activity to a transformed liquid containing mangiferin for biotransformation reaction, so as to convert the mangiferin into the fructosylated mangiferin, wherein the transformed liquid contains the mangiferin and a glycosyl donor; as well as a use of the fructosylated mangiferin in preparation of a medicament for treatment of tumor-related diseases.	08-07-2014

Qi Ouyang, Shanghai CN

Patent application number	Description	Published
20110222399	QUALITY OF SERVICE MANAGEMENT METHOD, DEVICE AND SYSTEM (Amended) - A quality of service QoS management method, apparatus and system are disclosed. The method includes: receiving Qos information requested by a core network device, wherein the Qos information is assigned to a current originated session according to a Qos negotiation result during a user equipment UE session origination phase; according to the requested Qos information assigned to the current originated session, Qos information occupied by a current serving session of an access point AP accessed by the UE, and Qos associated information of the AP, determining and recording the Qos information occupied by the current originated session; and the AP establishing a wireless bearer with the UE according to the QoS information occupied by the current originated session.	09-15-2011

Qian Ouyang, Hanzhou CN

Patent application number	Description	Published
20150155784	SWITCH MODE POWER SUPPLY WITH TRANSIENT CONTROL AND CONTROL METHOD THEREOF - A SMPS has a switching circuit, an adding circuit and a comparing circuit. The adding circuit adds the output voltage feedback signal of the SMPS to the output current feedback signal of the SMPS to provide a combined feedback signal. The comparing circuit compares the combined feedback signal with a reference signal and provides a comparing signal. And the power switch of the SMPS is controlled based on the comparing signal.	06-04-2015

Qian Ouyang, Hangzhou CN

Patent application number	Description	Published
20090295445	DOUBLE-EDGE PWM CONTROLLER AND ITS CONTROL METHOD THEREOF - The present invention discloses a double-edge pulse width modulation (PWM) controller based on the output current and output voltage which is modulated in real time by the output current and the output voltage. The controller uses an extra first adder to sum up the compensation signal and a triangular signal (or a saw-tooth signal); a second adder to sum up the output current signal to a bias value; a PWM comparator, with its non-inverting input receiving the output of said first adder, its inverting input receiving the output of said second adder and outputs the PWM signal.	12-03-2009
20100026271	POWER CONVERTERS AND ASSOCIATED METHODS OF OPERATION - Power converters and associated methods of operation are disclosed herein. In one embodiment, a power converter includes a first switch and a second switch electrically coupled to the first switch in series. The first switch is electrically coupled to a first node and to a second node via the second switch. The power converter further includes a capacitor and a third switch electrically coupled to the first node and to the second node via the capacitor and the second switch. The third switch has a linear-active region of operation.	02-04-2010
20100072970	ADAPTIVE VOLTAGE POSITION DC-DC REGULATORS AND THE METHOD THEREOF - The present invention discloses an adaptive voltage position DC-DC regulator and the method thereof, the regulator comprising a main circuit and a control circuit which includes a sensing unit, a feedback unit, a comparing unit, a PWM generator and a driver. The regulator realizes the adaptive voltage position control with simple internal circuit and fewer pins.	03-25-2010
20100134080	ADAPTIVE CONSTANT ON-TIME SWITCHING REGULATOR - The present invention provides an adaptive constant on-time switching regulator which comprises a switching circuit, a control circuit, and an output circuit. The control circuit controls the switches in the switching circuit to be turned on for an adaptive constant time, and be turned off for a minimum time.	06-03-2010
20100141222	LOAD TRANSIENT SENSING CIRCUIT FOR A POWER CONVERTER - The present invention provides a circuit for sensing a load transient of a power converter. The circuit comprises an input terminal coupled to the voltage output terminal of the power converter through a resistor. The circuit further comprises a comparator for comparing an input voltage with a reference voltage to generate a load transient signal to control output voltage parameters of the power converter. The circuit has a simple circuit structure and can promptly sense the load transient of the power converter to thereby control various output parameters.	06-10-2010
20100181983	CONSTANT ON-TIME CONVERTER AND THE METHOD OF OPERATION - The present invention discloses a control circuit for constant on-time converter and a control method thereof. The proposed constant on-time DC/DC converter stabilizes the system and improves the performance of the load transient response without large equivalent series resistance of the output capacitor.	07-22-2010
20120001603	VOLTAGE REGULATOR WITH ADAPTIVE HYSTERETIC CONTROL - A voltage regulator with adaptive hysteretic control. The voltage regulator may include a top switch (e.g., MOSFET) configured to couple a power supply supplying an input voltage to a load. An adaptive hysteretic control circuit of the voltage regulator may turn on the top switch when the feedback voltage reaches the low threshold and turn off the top switch when the feedback voltage reaches the high threshold. The adaptive hysteretic control circuit may adjust the upper and lower threshold to make the voltage regulator working like a constant on time control circuit in steady state. When a step down transient happens, the top switch could be turned off when the output voltage reaches the upper threshold, and when a step up transient happens, the top switch could be turned on when the output voltage reaches the lower threshold, it makes the voltage regulator working like a hysteretic control circuit.	01-05-2012
20120146606	Constant On-Time Converter with Stabilizing Operation and Method Thereof - The embodiments of the present invention disclose a constant on-time converter with stabilizing operation and a control method thereof. The converter may comprise an input terminal, an output terminal, a feedback circuit, an operating circuit, a comparison circuit, a timer, a driving circuit and a switching circuit. The operating circuit may be coupled to a compensation signal adjusted by a digital controller.	06-14-2012
20120274293	MULTIPHASE CONVERTER WITH CONTROLLABLE PHASE SHIFT - In one embodiment, a multiphase converter is disclosed. The multiphase converter may comprise a plurality of phase circuits and a plurality of phase control circuits. Each phase circuit may comprise a switch having a control terminal, and the control terminal of the switch may be configured to receive a drive signal. Each phase control circuit may be corresponding to one of the phase circuits, and each phase control circuit may be configured to provide a phase control signal to adjust an ON-time period or a reference signal for the corresponding phase circuit. The phase control signal may be responsive to the drive signal of the corresponding phase circuit.	11-01-2012
20130038301	CONVERTER CIRCUIT AND ASSOCIATED METHOD - A converter control circuit for converting an input voltage to an output voltage comprises: an error amplifier, coupled to an output voltage or a feedback output signal from the output voltage, and a reference signal, operable to generate an error signal accordingly; a ramp signal generator, generating a first ramp signal and a second ramp signal; a first comparator, coupled to the error signal and the first ramp signal, operable to generate a first comparing signal accordingly; a second comparator, coupled to the error signal and the second ramp signal, operable to generate a second comparing signal accordingly; and a control signal generator, coupled to the first comparing signal and the second comparing signal, operable to generate a control signal to turn switches in the converter circuit ON and OFF accordingly.	02-14-2013
20130038316	POWER LOSS CONTROL METHOD FOR METAL-OXIDE-SEMICONDUCTOR UNIT AND ASSOCIATED APPARATUS - A power loss control method comprises detecting a load condition of the MOS unit, and adjusting driving loss of the MOS unit based on the load condition. The driving loss of the MOS unit is configured to decrease when the MOS unit is at light load condition.	02-14-2013
20130257399	CONSTANT ON-TIME SWITCHING CONVERTER AND CONTROL METHOD THEREOF - A controller used in a switching converter. The switching converter includes a switching circuit having at least one switch. The controller comprises an on-time control circuit generating an on-time control signal, a slope compensation circuit generating a slope compensation signal, a comparing circuit, a logic circuit and a load detection circuit. The comparing circuit generates a comparison signal based on the slope compensation signal, a reference signal and the output voltage of the switching circuit. The logic circuit generates a control signal to control the ON and OFF switching of the at least one switch based on the on-time control signal and the comparison signal. The load detection circuit detects the load condition. The slope compensation circuit adjusts the slope compensation signal based on the load condition.	10-03-2013
20130307498	MULTI-PHASE SWITCHING CONVERTER AND CONTROL METHOD THEREOF - A multi-phase switching converter comprising a plurality of switching circuits, a comparing circuit and a control circuit. The comparing circuit generates a comparison signal based on a reference signal and the output voltage of the multi-phase switching converter. The control circuit can turn on the following switching circuit based on the comparison signal only after the time from the current switching circuit being turned on reaches a first time threshold or the off-time of the current switching circuit reaches a second time threshold, wherein the first time threshold is longer than the second time threshold.	11-21-2013
20130307503	MULTI-PHASE SWITCHING CONVERTER WITH OVERLAP MODE AND CONTROL METHOD THEREOF - A multi-phase switching converter and control method thereof. The multi-phase switching converter includes a plurality of switching circuits and a controller. The output terminals of the plurality of switching circuits are coupled together to provide an output voltage to a load. The controller is configured to generate a plurality of control signals to turn on the plurality of switching circuits successively. When a load current increase is detected, the controller operates in an overlap mode and at least two switching circuits subsequent to the current switching circuit are turned on simultaneously. After the overlap mode, the controller resumes to the interleave mode and turns on the plurality of switching circuits successively from the switching circuit subsequent to the at least two switching circuits.	11-21-2013
20130342176	MULTI-PHASE SWITCHING-MODE POWER SUPPLY AND ASSOCIATED CONTROL METHOD - The present invention discloses a multi-phase switch-mode power supply (SMPS). The multi-phase SMPS may comprise a plurality of comparing circuits and a controller. Wherein each comparing circuit comprises a first input coupled to a threshold voltage, a second input coupled to a feedback signal of the output voltage, and an output configured to provide a load indication signal. The controller may have a plurality of inputs coupled to the outputs of the comparing circuit, and a plurality of outputs configured to provide control signals for driving a plurality of switches of the multi-phase SMPS. And the controller is configured to selectively turn on a plurality of the switches according to the load indication signals.	12-26-2013
20140022684	MULTI-PHASE SWITCHING CONVERTER WITH OVER CURRENT PROTECTION AND CONTROL METHOD THEREOF - A multi-phase switching converter includes a plurality of switching circuits and a controller. The output terminals of the plurality of switching circuits are coupled together to provide an output voltage to a load. The controller is configured to generate a plurality of control signals to control the plurality of switching circuits. When an over current condition of a current switching circuit of the plurality of switching circuits is detected, the controller skips the current switching circuit and successively turns on the remaining plurality of switching circuits that have not yet been turned on and where an over current condition has not been detected.	01-23-2014
20140035654	CONSTANT ON-TIME SWITCHING CONVERTERS WITH SLEEP MODE AND CONTROL METHODS THEREOF - A constant on-time switching converter includes a switching circuit, an on-time control circuit, a comparing circuit and a logic circuit. The switching circuit has a first switch and is configured to provide an output voltage to a load. The on-time control circuit generates an on-time control signal to control the on-time of the first switch. The comparing circuit compares the output voltage of the switching circuit with a reference signal and generates a comparison signal. The logic circuit generates a control signal to control the first switch based on the on-time control signal and the comparison signal. When the switching frequency of the switching circuit approaches an audible range, the switching converter enters into a sleep mode, the on-time control signal is reduced to increase the switching frequency of the switching circuit.	02-06-2014
20140062434	SWITCH MODE POWER SUPPLY, CONTROL CIRCUIT AND ASSOCIATED CONTROL METHOD - A switch mode power supply having an output terminal configured to provide an output voltage which is regulated to an output target, the switch mode power supply has a first switch and a control circuit. When the output voltage increases to a first threshold voltage, the control circuit is configured to turn OFF the first switch until a time period expires.	03-06-2014
20140071720	VOLTAGE CONVERTER AND ASSOCIATED OVER-VOLTAGE PROTECTION METHOD - A voltage converter includes: an input terminal receiving an input voltage; an output terminal providing an output voltage; a switching circuit having a main switch configured to regulate the output voltage, wherein a control end of the main switch is configured to receive a Pulse Width Modulation (PWM) signal, and the output voltage is controlled according to the duty cycle of the PWM signal; and a protection switch coupled between the input terminal and the switching circuit, and wherein when the output voltage is higher than a reference voltage, the protection switch is turned OFF.	03-13-2014
20140084885	SWITCH MODE POWER SUPPLY, CONTROL CIRCUIT AND ASSOCIATED CONTROL METHOD - A switch mode power supply having an output terminal configured to provide an output voltage, the switch mode power supply has a first switch and a control circuit. The control circuit is configured to provide a switching control signal to turn ON and turn OFF the first switch, an on-time period of the first switch is proportional to a first value when the switch mode power supply works in a power saving mode, and the on-time period of the first switch is proportional to a second value when the switch mode power supply works in a normal mode, wherein the first value is larger than the second value.	03-27-2014
20140125302	COT CONVERTER WITH CONTROLLED FREQUENCY AND ASSOCIATED METHOD - A SMPS having a switch; an output port coupled to a load, configured to provide a voltage feedback signal and a current feedback signal; an on-time generator, having an input end coupled to the current feedback signal, and having an output end providing a time signal indicating a time period; and a PWM generator, having a first input end coupled to the voltage feedback signal, a second input end coupled to the time signal, and an output end providing a PWM signal that is coupled to the control end of the switch, and wherein the PWM signal is configured to turn ON the switch when the voltage feedback signal is lower than a threshold voltage, and the PWM signal is configured to turn OFF the switch after the time period.	05-08-2014
20140160601	SWITCH MODE POWER SUPPLY, CONTROL CIRCUIT AND ASSOCIATED CONTROL METHOD - A switch mode power supply having an output terminal configured to provide an output voltage, the switch mode power supply has a first switch, a second switch and a control circuit. The control circuit is configured to provide a first switching control signal to turn ON and turn OFF the first switch, and when the switch mode power supply works in a power saving mode, the first switch is turned ON if a voltage feedback signal is less than a reference voltage and a current flowing through the second switch is less than a bias current.	06-12-2014
20140167833	DIGITAL CONTROLLERS AND DIGITAL CONTROL METHODS OF MULTI-PHASE SWITCHING CONVERTERS - A method for controlling a multi-phase switching converter with a plurality of switching circuits, including: sensing the output current of the switching circuit and generating a current sensing signal; generating a digital phase current signal based on the current sensing signal; subtracting the digital phase current signal from a current reference signal and generating a current error signal; proportionally integrating the current error signal and generating a first bias signal; conducting a sigma-delta modulation of the first bias signal and generating a second bias signal, wherein the first bias signal is a P-bit digital signal, the second bias signal is a Q-bit digital signal, and P is larger than Q; and adjusting a control signal controlling the switching circuit based on the second bias signal.	06-19-2014
20140375286	CONSTANT ON-TIME SWITCHING CONVERTER AND CONTROL METHOD THEREOF - A switching converter providing an output voltage has at least one switch and a control circuit. The control circuit has a slope compensation module, an output correction module and a control module, wherein the slope compensation module provides a slope compensation signal, the output correction module provides a voltage trim signal based on the slope compensation signal, and the control module provides a control signal to control the at least one switch based on the slope compensation signal, the voltage trim signal, a reference signal, the output voltage and an error compensation signal provided based on a difference between the output voltage and a set target of the output voltage.	12-25-2014
20150069982	CONSTANT ON-TIME CONTROL SWITCHING CONVERTER WITH DC CALIBRATION AND CONTROL CIRCUIT AND METHOD THEREOF - A constant on-time control switching converter with DC calibration is disclosed. A current flowing into a capacitor of a DC calibration circuit is reduced by introducing a transconductance amplifier and a resistor. Thus, the equivalent capacitance of the capacitor is magnified, which allows the user to integrate a capacitor with smaller capacitance to realize DC calibration.	03-12-2015
20150188433	CONSTANT ON-TIME SWITCHING CONVERTERS WITH ULTRASONIC MODE DETERMINATION CIRCUIT AND CONTROL METHODS THEREOF - A control method used in a constant on-time switching converter includes: judging whether the switching converter enters into an ultrasonic mode; turning ON the low-side switch to discharge the output capacitor when the switching converter enters into the ultrasonic mode; generating an additional slope compensation signal during the discharge of the output capacitor; comparing a feedback signal indicative of the output voltage of the switching circuit with the sum of a reference voltage and the additional slope compensation signal; turning OFF the low-side switch and turning ON the high-side switch when the feedback signal decreases to reach the sum of the reference voltage and the additional slope compensation signal.	07-02-2015
20150188434	SINGLE INDUCTOR MULTIPLE OUTPUT BUCK CONVERTER AND CONTROL METHOD THEREOF - A single inductor multiple output buck converter includes an inductor having a first terminal and a second terminal, a first switch coupled between an input voltage and the first terminal of the inductor, a second switch coupled between the first terminal of the inductor and a reference ground, a third switch coupled between the second terminal of the inductor and a first output voltage, and a fourth switch coupled between the second terminal of the inductor and a second output voltage. A first feedback signal indicative of the first output voltage is compared with a first reference signal to generate a first comparison signal. A second feedback signal indicative of the second output voltage is compared with a second reference signal to generate a second comparison signal. Then which one of the first comparison signal and the second comparison signal is asserted first is detected, and the first to fourth switches are controlled based on the detection result.	07-02-2015

Qian Ouyang, Shanghai CN

Patent application number	Description	Published
20130111477	METHODS AND APPARATUS TO PROVIDE DYNAMIC MESSAGING SERVICES	05-02-2013
20140146183	METHODS AND APPARATUS FOR DISPLAYING VIDEO DESPITE A NONFUNCTIONAL OPERATING SYSTEM - A first video messaging service, running on top of an operating system in a data processing system, automatically presents a first video message. After using the first video messaging service to present the first video message, the data processing system automatically determines whether the first video messaging service has become nonfunctional. In response to determining that the first video messaging service has become nonfunctional, the data processing system automatically uses a backup video messaging service to present a second video message. The backup video messaging service operates in a boot environment. In one embodiment, the data processing system is configured to provide digital signage, the first video messaging service presents content for the digital signage when the operating system is operational, and the second video messaging service presents content for the digital signage when the operating system is nonfunctional. Other embodiments are described and claimed.	05-29-2014
20140325512	METHODS AND APPARATUS TO PROVIDE DYNAMIC MESSAGING SERVICES - Methods and apparatus to provide dynamic messaging services are disclosed. An example method of displaying information on a display screen includes determining, using a virtual machine manager, supported dimensions for display of information on the display screen; generating, using the virtual machine manager, restricted dimensions that are less than the supported dimensions; providing the restricted dimensions to an operating system of a virtual machine supported by the virtual machine manager, wherein the restricted dimensions define a boundary between a first screen portion and a second screen portion; and using the virtual machine manager to display first information in the first screen portion, the virtual machine manager enforcing the presence of the first screen portion on the display screen.	10-30-2014

Qing Ouyang, Shanghai CN

Patent application number	Description	Published
20120242628	Scalable Intra-Panel Interface - A system and a method are disclosed for an intra-panel communication interface which, among other advantages, enhances system reliability and reduces bus width. A timing controller initializes communication with a plurality of source drivers by transmitting link data through a plurality of data channels and monitors source driver status through an auxiliary status channel. The plurality of source drivers share the auxiliary status channel to indicate their status. The timing controller transmits display data to a source driver through a data channel. The display data includes a request for status data from the source driver. The source driver transmits the requested status data to the timing controller via the auxiliary status channel.	09-27-2012

Shan Ouyang, Changsha CN

Patent application number	Description	Published
20090240378	CONCENTRATING CONTROL METHOD OF GENERATING SETS FOR GRID ENERGY SAVING AND REDUCTION OF SO2 DISCHARGE - A real-time and concentrating control method for generating sets for grid energy saving and reduction of SO	09-24-2009

Shengli Ouyang, Tianjin CN

Patent application number	Description	Published
20140303398	METHOD FOR PRODUCING VINYL ACETATE - The present invention discloses a method for producing vinyl acetate. Inert gas is introduced into cycling gas to improve the explosion limit of oxygen, enlarge a stable area of a reaction system and improve the oxygen concentration of the reaction system, thus reducing the reaction temperature, prolonging the service life of a catalyst, and improving the selectivity of the vinyl acetate. The inert gas is nitrogen or a mixture of nitrogen and methane. The concentration of the inert gas at the inlet of a reactor is 8 to 30 mol %. The molar concentration of the oxygen at the inlet of the reactor is 10.5 to 12 mol %.	10-09-2014

Shijie Ouyang, Shenzhen City CN

Patent application number	Description	Published
20150046966	CABLE TV NETWORK BROADBAND ACCESS SYSTEM WITH DISTRIBUTED DEPLOYMENT AND CENTRALIZED CONTROL - The present invention provides a cable TV broadband access system with distributed deployment and centralized control, which comprises: a system terminal end, configured to receive and transmit uplink and downlink service data, and receive and respond to access control data and management control data; a system access end, configured to implement data format transformation and data forwarding or processing for said uplink and downlink service data, said access control data and said management control data of said system terminal end, and transmit, receive and respond to management control data of said system access end; a system head end, configured to implement management control and access control for said system access end and said system terminal end, and process, converge and forward said uplink and downlink service data. Said system uses a system architecture with three-stage distributed deployment and centralized control comprising a system terminal end, a system access end and a system head end, and it can not only realize the end-to-end control management and QoS priority assurance of the broadband data service, but can also realize easy network deployment, low comprehensive cost and high management efficiency.	02-12-2015

Shouqiang Ouyang, Beijing CN

Patent application number	Description	Published
20120272352	Genes Conferring Drought and Salt Tolerance and Uses Thereof - Compositions and methods for conferring drought and salt tolerance to plants using tocopherol cyclase (TC) genes, including polynucleotides, polypeptides, vectors, cells and plants.	10-25-2012

Stico Ouyang, Guangdong CN

Patent application number	Description	Published
20120137347	Method of and System for Implementing Privacy Control - A method and a system for implementing privacy control in a communication network are provided. The method comprises the steps of generating a first Request Verification Code (RVC) for each user request in a privacy server by means of parameter hashing or non-Parameter-hashing and forwarding the user request together with the first RVC to the SP; and verifying a second RVC and user privacy setting (s) in a privacy server, wherein the second RVC is received together with a further request from the SP. The system comprises an untrustworthy subsystem comprising at least one Service Provider (SP) for providing application service and a trustworthy subsystem comprising at least one mobile operator module for providing communication service, wherein the mobile operator module further comprises at least one mobile core network for providing user privacy control by means of Request Verification Code (RVC). According to the method and system of the invention, security and privacy control in a communications network has been greatly improved.	05-31-2012

Sufang Ouyang, Beijing CN

Patent application number	Description	Published
20130317176	POLYISOPRENE, PREPARATION METHOD THEREOF, POLYISOPRENE RUBBER COMPOUNDS AND VULCANIZATE THEREFROM - The method for preparation of polyisoprene includes conducting polymerization reaction of isoprene in a first organic solvent under the presence of rare earth catalyst I and rare earth catalyst II, to obtain polyisoprene with bimodal molecular weight distribution, wherein the polymerization reaction conditions are controlled to ensure the peak molecular weight of the high molecular weight component fraction in the polyisoprene is 1×10	11-28-2013
20140058044	POLYBUTADIENE GRAFTED ISOPRENE RUBBER, PROCESSES FOR PREPARING POLYBUTADIENE GRAFTED ISOPRENE RUBBER, MIXED COMPOSITIONS AND VULCANIZED FORMS THEREOF - Disclosed herein are polybutadiene grafted isoprene rubber, processes for preparing polybutadiene grafted isoprene rubber, mixed compositions and vulcanized forms thereof.	02-27-2014

Weilong Ouyang, Shenzhen CN

Patent application number	Description	Published
20080273878	METHOD, SYSTEM AND OPTICAL NETWORK TERMINAL FOR MAPPING A SERVICE FLOW INTO A SERVICE TRANSMISSION CHANNEL - A method for mapping a service flow to a service transmission channel includes: configuring determined configuration parameters for a message characteristic into an Optical Network Terminal (ONT); the ONT ensures that the received service flow matches the configured message characteristic; mapping the service flow to a specified service transmission channel. A system and an ONT for mapping the service flow to the service transmission channel are also provided, and the system sets a general service flow mapping module in the ONT. Service flows may be mapped to different service transmission channels based on any predetermined message characteristic by the method, system, and ONT of this invention and it meets the demand of the subdivision service QoS.	11-06-2008
20120176916	METHOD, APPARATUS AND SYSTEM FOR ESTABLISHING PATH FOR TRANSMITTING WIRELESS SIGNAL - A method, an apparatus, and a system for establishing a path for transmitting a wireless signal are disclosed. The path involves a wired medium that connects an access device and a distributed node, and the method includes: the access device obtains communication performance parameters of the distributed node; the access device determines frequency used to transmit a wireless signal through the wired medium according to the communication performance parameters and a workable spectrum of the access device; and the access device adjusts parameters of the access device according to the determined frequency, and sends a message that carries the frequency to the distributed node so that the distributed node adjusts parameters of the distributed node according to the frequency to establish a path for transmitting a wireless signal in the wired medium.	07-12-2012

Xiang Ouyang, Shanghai CN

Patent application number	Description	Published
20150097821	Display Bridge with Support for Multiple Display Interfaces - Method and apparatus for a display bridge with support for multiple display interfaces are disclosed. The novel display bridge comprises a predriver configured to provide data input signals. A shared output driver is configured to receive the data input signals and provide output display signals compatible for driving MIPI-DSI, EDP, or LVDS displays. A regulator and current source is coupled to the shared output driver configured to regulate the shared output driver operating voltage and provide a current source for the shared output driver. A shared termination output coupled to the shared output driver is configured to provide termination resistance for the output display signals and termination voltage for the termination resistance.	04-09-2015

Xianjun Ouyang, Chongqing CN

Patent application number	Description	Published
20110056794	BUILT-IN PARKING LOCKING DEVICE OF VEHICLE - A built-in parking locking device of vehicle comprises a lock base (	03-10-2011

Xianliang Ouyang, Guangdong Province CN

Patent application number	Description	Published
20150033958	JUICER - A juicer includes a linkage assembly operated with a pusher and a trigger assembly for allowing power to be supplied to motor. The linkage assembly includes a pressure component set in the end of the opening of feed tube. The pressure component is connected with a follower lever, the follower lever installed in the inside of the feed tube an be moved up and down. The trigger assembly includes some signal generators installed in the bottom of the follower lever and some inductors installed in juicer base are corresponded to the signal generators. The inductors are connected electrically with motors control circuit. The present invention avoids trouble from lengthy wires in circuit connection and shortens running length of the trigger assembly and lowers cost and machining accuracy.	02-05-2015

Xike Ouyang, Ningbo CN

Patent application number	Description	Published
20150071810	METHOD FOR PREPARING NEODYMIUM-IRON-BORON (ND-FE-B)-BASED SINTERED MAGNET - A method for preparing a Nd—Fe—B-based sintered magnet. The method includes: 1) providing a master alloy and an auxiliary alloy, the master alloy being a Nd—Fe—B alloy ingot or cast strip, the auxiliary alloy being a heavy rare earth alloy; 2) breaking up the master alloy using a hydrogen decrepitation process to yield a crude powder, conducting hydrogen absorption treatment on the auxiliary alloy and breaking up the hydrogenated auxiliary alloy to yield hydride particles; 3) uniformly mixing and stirring the crude powder of the master alloy and the hydride particles of the auxiliary alloy to yield a mixture; 4) milling the mixture obtained in step 3) to yield powders; 5) uniformly stirring the powders obtained in step 4) and conducting orientation forming treatment on the powders, to yield a raw body of a Nd—Fe—B based magnet; and 6) sintering the raw body of the Nd—Fe—B based magnet.	03-12-2015

Xinping Ouyang, Guangzhu CN

Patent application number	Description	Published
20130096285	HIGHLY EFFICIENT LIGNIN-BASED WATER-REDUCING AGENT WITH HIGH DEGREE OF SULFONATION AND HIGH MOLECULAR WEIGHT, AND PREPARATION METHOD THEREOF - This invention discloses a high-performance lignin-based water reducer with high degree of sulfonation and high molecular weight and its preparation method. This water reducer exhibits an excellent water-reducing performance, its water-reducing rate of this lignin-based water reducer reaches 25% at a dosage of 0.70 wt %, which is higher than that of the naphthalene-based water reducer and the sulfonated lignin water reducer prepared by oxidation and sulfonation of alkali lignin, and 28-days compressive strength ratio of the concrete with this water reducer to the concrete without this water reducer is up to 150:100. Furthermore, the water reducer of present invention will not be crystallized in winter, and the concrete iron won't be corroded. The water reducer of the present invention makes the concretes having a low bleeding rate, excellent properties of workability, anti-freeze and anti-carbonization.	04-18-2013
20150094458	HIGHLY EFFICIENT LIGNIN-BASED WATER-REDUCING AGENT WITH HIGH DEGREE OF SULFONATION AND HIGH MOLECULAR WEIGHT, AND PREPARATION METHOD THEREOF - This invention discloses a high-performance lignin-based water reducer with high degree of sulfonation and high molecular weight and its preparation method. This water reducer exhibits an excellent water-reducing performance, its water-reducing rate of this lignin-based water reducer reaches 25% at a dosage of 0.70 wt %, which is higher than that of the naphthalene-based water reducer and the sulfonated lignin water reducer prepared by oxidation and sulfonation of alkali lignin, and 28-days compressive strength ratio of the concrete with this water reducer to the concrete without this water reducer is up to 150:100. Furthermore, the water reducer of present invention will not be crystallized in winter, and the concrete iron won't be corroded. The water reducer of the present invention makes the concretes having a low bleeding rate, excellent properties of workability, anti-freeze and anti-carbonization.	04-02-2015

Xu Ouyang, Hangzhou CN

Patent application number	Description	Published
20150212144	PROGRAMMABLE ADDRESSABLE TEST CHIP - A programmable test chip includes a target chip to be tested and addressing circuits fabricated on the same wafer. The addressing circuits can be placed in the scribe lines or a pre-allocated area of the wafer. When testing the target chip, a circuit connecting the target chip and the addressing circuits can be fabricated on demand. In some cases the target chip is not connected to the addressing circuits, and a DUT array exists in a scribe line having a connecting circuit prefabricated between the addressing circuits with the DUT array for testing the DUT array in the scribe line. When the need for testing the target chip arises, the prefabricated connecting circuit can be cut, and the connecting circuit connecting the target chip and the addressing circuits can be fabricated. Based on results from such test chips, the manufacturing process can be better studied.	07-30-2015

Xueyu Ouyang, Beijing CN

Patent application number	Description	Published
20080221106	Arylamine Ketones, Their Preparation Methods, The Pharmaceutical Composition Containing Them And Their Use - Disclosed Arylamine ketones of formula (I), their preparation methods, the pharmaceutical compositions containing them and their use in preventing and/or treating the diseases related to the plaque-activating factors, especially in anti-inflammation and immunization, more especially in the treatment of the acute or chronic inflammation, such as, osteoarthritis, oarthritis deformans, etc.	09-11-2008

Xun Ouyang, Shenzhen CN

Patent application number	Description	Published
20140010165	COMMUNICATION METHOD FOR WIRELESS TERMINAL AND HOST DEVICE, WIRELESS TERMINAL, AND HOST DEVICE - The present invention provides a communication method for a wireless terminal and a host device, a wireless terminal, and a host device. The method includes: reporting, by a wireless terminal, a port type of a port corresponding to the wireless terminal to a host device, where the port type is based on a network layer data transfer protocol, so that the host device drives the port by using a port driver corresponding to the port type; establishing, by the wireless terminal, a communication link that is based on the network layer data transfer protocol between the wireless terminal and the host device through interaction with the host device via the port; and transmitting, by the wireless terminal, a service packet and a type of the service packet via the communication link that is based on the network layer data transfer protocol.	01-09-2014

Yanxiong Ouyang, Chengdu, Sichuan CN

Patent application number	Description	Published
20150203172	Power assistance bicycle using sensor having multiple magnet blocks evenly distributed in housing - A power-assistance bicycle using a sensor having multiple magnet blocks evenly distributed in housing, related to electric power-assistance bicycles that provide a power-assistance signal with multipoint magnetic induction. The sensor comprises: a sensing element, a power assistance model processor (	07-23-2015
20150204694	Sensor with magnetic blocks unevenly distributed in housing - A sensor with magnetic blocks unevenly distributed in a housing includes, sequentially connected, a sensing element, a power assistance model processor (21), a digital-to-analog converter (27), and an operational amplifier (28). The sensing element includes permanent magnetic blocks (2) and a Hall element (3) arranged in a cavity fitted together by a rotating disk (1) and a fixing disk (40). Multiple permanent magnetic blocks (2) are fixedly arranged on the rotating disk (1) in a circular-annular distribution, and at most two of the permanent magnetic blocks (2) are different in intervals. On a certain side of the rotating disk (1), the magnetic polarities of adjacent permanent magnetic blocks (2) are opposite, namely, the magnetic polarities of all of the permanent magnetic blocks (2) on the certain side of the rotating disk (1) are distributed in a pattern of pole N, pole S, pole N . . . .	07-23-2015
20150204695	Power-assisted bicycle having sensor with multiple magnet positions and magnetic fluxes unevenly distributed in shell - A power-assisted bicycle having a sensor with multiple magnet positions and magnetic fluxes unevenly distributed in a shell includes a sensor which includes a sensing element, a power assistance model processor (	07-23-2015
20150211893	Sensor having multiple magnetic blocks of unevenly distributed magnetic fluxes in housing - A sensor having multiple magnetic blocks of unevenly distributed magnetic fluxes in a housing includes, sequentially connected, a sensing element, a power-assisted model processor (	07-30-2015

Yen-Chieh Ouyang, Taiwan CN

Patent application number	Description	Published
20100017209	RANDOM VOICEPRINT CERTIFICATION SYSTEM, RANDOM VOICEPRINT CIPHER LOCK AND CREATING METHOD THEREFOR - The present invention provides a random voiceprint certification system comprises a training system, a random cipher generator, and a testing system, which is employed to process training or testing operation for the input raw voice data. In training voice, the training system obtains an appointment voiceprint feature model parameter groups from the input raw voice data. From the appointment voiceprint feature model parameter groups several voiceprint characteristic units are obtained and at least one reference voiceprint password, which is for the testing system to carry out the voice testing operation is built. In processing testing voice, the random cipher generator generates randomly at least one reference voiceprint password from the voiceprint characteristic units of the appointment voiceprint feature model parameter groups to build the random voiceprint cipher lock. The present invention generates randomly one or several reference voiceprint passwords. The random voiceprint certification system is built completely to form the random voiceprint cipher lock. Therefore, the effect of not easy for illegal invasion can be achieved.	01-21-2010

Ying Ouyang, Beijing CN

Patent application number	Description	Published
20080261803	Modified Zeolite Beta - A modified zeolite beta having an anhydrous chemical formula, by weight % of the oxides, of (0-0.3)Na	10-23-2008
20140005032	CATALYST CONTAINING A MODIFIED Y-TYPE ZEOLITE AND A PREPARATON PROCESS THEREOF	01-02-2014
20140080697	CATALYTIC CRACKING CATALYST HAVING A RARE EARTH-CONTAINING Y ZEOLITE AND A PREPARATION PROCESS THEREOF - The present invention relates to a catalytic cracking catalyst and a preparation process thereof, the catalytic cracking catalyst has a cracking active component, an optional mesoporous aluminosilicate material, a clay and a binder, wherein said cracking active component comprises, substantially consists of or consists of: a rare earth-containing Y zeolite, an optional other Y zeolite, and an optional MFI-structured zeolite, said rare earth-containing Y zeolite has a rare earth content as rare earth oxide of 10-25 wt %, e.g. 11-23 wt %; a unit cell size of 2.440-2.472 nm, e.g. 2.450-2.470 nm; a crystallinity of 35-65%, e.g. 40-60%; a Si/Al atom ratio in the skeleton of 2.5-5.0; and a product of the ratio of the strength I	03-20-2014
20140299511	MODIFIED Y-TYPE ZEOLITE AND PREPARATION PROCESS AND USE THEREOF - The present invention provides a modified Y-type molecular sieve, characterized by having a unit cell size of 2.420-2.440 nm; as percent by weight of the modified Y-type molecular sieve, a phosphorus content of 0.05-6%, a RE	10-09-2014

Yong Ouyang, Beijing CN

Patent application number	Description	Published
20130049750	Giant Magnetoresistance Current Sensor - A giant magnetoresistance current sensor comprises an amorphous alloy magnetic ring having an air gap; a DC magnetic bias coil wound onto the amorphous alloy magnetic ring; a DC constant current source supplying power for the DC magnetic bias coil; a giant magnetoresistance chip disposed in the air gap and having positive and negative outputs; an instrument amplifier having a non-inverting input connected to the positive output of the giant magnetoresistance chip, and an inverting input connected to the negative output of the giant magnetoresistance chip; an operational amplifier having a non-inverting input connected to an output of the instrument amplifier; a voltage following resistance connected between an inverting input and an output of the operational amplifier; an analog to digital converter having an input connected to the output of the operational amplifier; and a digital tube display connected to an output of the analog to digital converter.	02-28-2013

Zhengbiao Ouyang, Shenzhen CN

Patent application number	Description	Published
20090032834	HIGHLY EFFICIENT LED WITH MICROCOLUMN ARRAY EMITTING SURFACE - A highly efficient light emitting diode with microcolumn array emitting surface, wherein the microcolumn array is prepared on the emitting surface of the light emitting diode, and can be formed with a two-dimensional periodic or non-periodic structure, the length and height of each microcolumn are in the same order of magnitude as, more specifically are from half to a few of, the wavelength of the emitting light. This invention utilizes a strong diffraction effect of the microcolumn array to increase the luminous efficiency of the light emitting diode. The distribution of light emitting is uniform. Compared with the conventional two-dimensional photonic crystal light emitting diode, the manufacturing process of this invention is simple, and the manufacturing cost is low. Compared with the conventional porous surface light emitting diode, the luminous efficiency of the light emitting diode according to this invention is high.	02-05-2009
20100282967	HIGH SENSITIVITY THZ SIGNAL DETECTOR AND CAMERA - Taught is a high sensitivity THz detector and camera comprising an integration body of a photonic crystal THz micro-cavity and semiconductor transistor on a semiconductor base. The THz signal is localized inside of the photonic crystal micro-cavity so as to generate high intensity field in the micro-cavity. The heat effect of the THz wave therein produces electron-hole pairs in the semiconductor. The current carrier is injected into the base electrode of the transistor and is amplified therein to produce signal current in the external circuit and thus high sensitive THz signal detection is realized. Integrating many such detectors together to construct a THz resonant cavity array, each resonant cavity only receives THz light from a certain position and having certain intensity. The signal is converted and then stored to obtain a complete THz image so as to realize imaging in real-time. Special signal amplification circuit is used to eliminate THz background radiation noise.	11-11-2010
20120243844	Photonic Crystal Three-Port Circulator - Taught is a photonic crystal three-port circulator, which comprises a dielectric background material and a plurality of first air columns which are symmetrically arranged in the form of triangular lattice in the dielectric background material. The photonic crystal three-port circulator also comprises a magneto-optical cavity and three waveguides, wherein the magneto-optical cavity is arranged at the center of the photonic crystal three-port circulator; the three waveguides are symmetrically distributed around the magneto-optical cavity; and each waveguide comprises a waveguide port which is arranged at the position in the waveguide far away from the magneto-optical cavity. The photonic crystal three-port circulator realizes circular light transmission in single rotational direction from any one of the waveguide ports to another next to it, has a simple and compact structure, and can be easily integrated with other photonic crystal devices.	09-27-2012
20120251048	Photonic Crystal Four-Port Circulator Based on Coupling of Magneto-Optical Cavities - The invention relates to a photonic crystal four-port circulator based on the coupling of magneto-optical cavities, which comprises two same magneto-optical cavities and three waveguides which are symmetrically distributed on the periphery of each magneto-optical cavity, wherein two waveguides connected with the magneto-optical cavities respectively are in a “v-shaped” arrangement, thereby guaranteeing that waveguides which are connected with the left sides of the two magneto-optical cavities are parallel to each other and waveguides which are connected with the right sides of the two magneto-optical cavities are parallel to each other as well and achieving the high-efficiency transmission in the case of the coupling of the magneto-optical cavities. The circulator provided by the invention utilizes the optical activity of the magneto-optical cavities to realize the rotation of the mode pattern of electromagnetic fields in the cavities, achieves the light transmission and isolation effects on different waveguides.	10-04-2012
20130223805	Photonic Crystal Magneto-Optical Circulator and Manufacturing Method Thereof - The invention relates to a photonic crystal magneto-optical circulator, which comprises first dielectric material columns in an air background, wherein the first dielectric material columns are arranged in the form of two-dimensional square lattice. The photonic crystal magneto-optical circulator also comprises a “T-shaped” or a “cross-shaped” photonic crystal waveguide, a second dielectric material column, four same magneto-optical material columns and at least three same third dielectric material columns, wherein the “T-shaped” or a “cross-shaped” photonic crystal waveguide comprises a horizontal photonic crystal waveguide and a vertical photonic crystal waveguide which are intercrossed; the second dielectric material column is arranged at a cross-connected position of the horizontal photonic crystal waveguide and the vertical photonic crystal waveguide and has the function of light guiding; the four same magneto-optical material columns are uniformly arranged on the periphery of the second dielectric material column; and at least three same third dielectric material columns.	08-29-2013
20140300948	TUNABLE OPTICAL FREQUENCY CONVERTER BASED ON A PHASE MODULATOR - The present invention provides a tunable optical frequency converter based on a phase modulator, which comprises a laser, a first optical isolator and a circulating frequency shift module. Said circulating frequency shift module is composed of an optical coupler, a phase modulator, an optical amplifier, a second optical isolator, a first optical circulator, an optical fiber Bragg grating, a second optical circulator, a tunable filter and a tunable attenuator. Light outputted by said laser is inputted to said circulating frequency shift module to conduct frequency converting repeatedly after passing through the first optical isolator, and then separated by a tunable filter and a second optical circulator, then the frequency converted light is outputted from the port of the circulating frequency shift module. The frequency converter provided in the present invention has a compact volume and fewer optical components, which means it is easy to be integrated, a big frequency converting range, a high frequency converting efficiency and a high output power.	10-09-2014
20140313570	TUNABLE OPTICAL FREQUENCY CONVERTER BASED ON AN AMPLITUDE MODULATOR - The present invention provides a tunable optical frequency converter based on an amplitude modulator, which comprises a laser, a first optical isolator, a circulating frequency conversion module. Said circulating frequency conversion module is composed of an optical coupler, an amplitude modulator, an optical amplifier, a second optical isolator, a first optical circulator, an optical fiber Bragg grating, a second optical circulator, a tunable filter and a tunable attenuator. Light outputted by said laser is inputted to said circulating frequency conversion module to conduct frequency converting repeatedly after passing through the first optical isolator, and then separated by a tunable filter and a second optical circulator, then the frequency converted light is outputted from the port of the circulating frequency conversion module. The frequency converter provided in the present invention has a compact volume and fewer optical components, which means it is easy to be integrated, a big frequency converting range, a high frequency converting efficiency and a high output power.	10-23-2014
20140320953	TUNABLE OPTICAL FREQUENCY CONVERTER BASED ON AN ULTRASONIC GRATING - The present invention provides a tunable optical frequency converter based on an ultrasonic grating, which includes a laser, a first optical isolator, and a circulating frequency shift module. Said circulating frequency shift module is composed of an optical coupler, an ultrasonic grating, a lens group, an optical amplifier, a second optical isolator, a first optical circulator, a fiber Bragg grating, a second optical circulator, a tunable filter and a tunable attenuator. Light outputted by said laser is inputted to said circulating frequency shift module to conduct frequency shifting repeatedly after passing through the first optical isolator, and then separated by a tunable filter and a second optical circulator, then frequency converted light is outputted from the port of the circulating frequency shift module. The frequency converter provided in the present invention has a compact volume and fewer optical components, which means it is easy to be integrated, a big frequency converting range, a high frequency converting efficiency and a high output power.	10-30-2014
20140327956	TUNABLE OPTICAL FREQUENCY CONVERTER BASED ON A DOPPLER VIBRATION MIRROR - The present invention provides a tunable optical frequency converter based on a Doppler vibration mirror, which comprises a laser, a first optical isolator, a circulating frequency shift module. Said circulating frequency shift module is composed of an optical coupler, a Doppler vibration mirror, a plane mirror, a first optical circulator, an optical fiber Bragg grating, an optical amplifier, a second optical circulator, a tunable filter and a first optical isolator. Light outputted by said laser is inputted to said circulating frequency shift module to conduct frequency shifting repeatedly after passing through the first optical isolator, and then separated by a tunable filter and a second optical circulator, then the frequency converted light is outputted from the port of the circulating frequency shift module. The frequency converter provided in the present invention has a compact volume and fewer optical components, which means it is easy to be integrated, a big frequency converting range, a high frequency converting efficiency and a high output power.	11-06-2014
20140355927	T-SHAPE POLARIZATION BEAM SPLITTER BASED ON PHOTONIC CRYSTAL WAVEGUIDE - A photonic crystal waveguide T-polarization beam splitter, comprising a photonic crystal waveguide with a completely forbidden band; after the input end (	12-04-2014
20140355928	TE- POLARIZATION SPLITTER BASED ON PHOTONIC CRYSTAL WAVEGUIDE - The present invention discloses a TE-polarization splitter based on a photonic crystal waveguide, comprising a waveguide formed in a photonic crystal with a complete photonic bandgap, wherein after the incident wave with any polarization direction is inputted into the polarization splitter via the input port of the photonic crystal waveguide. TE wave is outputted from the output port of the polarization splitter, while the TM wave is reflected from the input port of the polarization splitter. The structure of the present invention has a small volume, high degree of polarization, high light transmission efficiency, and it is suitable for large-scale optical integrated circuits and can realize the polarization beam splitting function for different wavelengths.	12-04-2014
20150049980	TM-POLARIZATION SPLITTER BASED ON PHOTONIC CRYSTAL WAVEGUIDE - A photonic crystal waveguide TM-polarization splitter, comprising a photonic crystal waveguide with a completely forbidden band; after the input end (	02-19-2015

Zhilong Ouyang, Shenzhen CN

Patent application number	Description	Published
20130180684	HEAT DISSIPATION BRACKET FOR BATTERY PACK ASSEMBLY - A heat dissipation bracket for a battery pack assembly, comprises: a plurality of battery support brackets with an open end in a lower portion thereof; and a baffle mated with the open end, wherein the open end and the upper end of the battery support bracket and the two sides of the baffle are provided with corresponding horizontal protruding edges; the open end of one of the plurality of battery support brackets is provided with the baffle, while the rest of the battery support brackets are vertically stacked and disposed on the upper end of the battery support brackets; the battery support bracket, the baffle, and the stacked battery support brackets are connected through bolts in the corresponding horizontal protruding edges; a plurality of battery positioning slots are formed by the battery support brackets and the inner wall of the baffle; a plurality of raised bars are formed on the outer wall of the baffle along the longitudinal axial direction of the battery positioning slots, and a heat exchange channel is formed between the raised bars on the outer wall and the battery positioning slots on the inner wall.	07-18-2013