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Fei, CN
Ben Fei, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20090271353 | METHOD AND DEVICE FOR TAGGING A DOCUMENT - There are disclosed a method and a device for tagging a document. The method includes the steps of acquiring structural information of the document, retrieving a content block list corresponding to a user-input tag, comparing blocks in the structural information with blocks in the content block list, to obtain similar blocks, and annotating the user-input tag at positions, which correspond to the similar blocks, in the document. | 10-29-2009 |
| 20110078206 | TAGGING METHOD AND APPARATUS BASED ON STRUCTURED DATA SET - A tagging method and apparatus, including computer program products, based on a structured data set are provided, the tagging method comprising: creating classification models for respective nodes in the structured data set of an event; acquiring public opinions on the event; and tagging the opinions to corresponding nodes of the structured data set using the created classification models. The tagging method and apparatus of the present disclosure are able to provide well-ordered, focused public opinions for each event to users, and to exhibit the evolution of the public opinions along with time. | 03-31-2011 |
| 20110082844 | Method and apparatus of correcting chemical names - A computer-implemented method and system for checking a chemical name. The method tokenizes the chemical name to obtain corresponding tokens; checks the chemical name according to the chemical association between chemical compositions represented by the tokens; and if the chemical name does not pass the check, replaces at least part of tokens of the chemical name that does not pass the check, and repeats the checking step. The system and method can not only help users to find and correct errors in spelling a chemical name but also check the entire chemical name at the level of chemical associations. Hence, not only chemical names that are incorrectly spelled but also ones that do not conform to chemical rules can be found, and significant help is provided to users for correcting chemical names. | 04-07-2011 |
| 20110131485 | PUBLISHING SPECIFIED CONTENT ON A WEBPAGE - A method and system for publishing specified content on a webpage. Specifically, an example method for publishing specified content at a specified location of a webpage includes the steps of performing sentiment analysis upon context surrounding a specified location where the specified content is to be published to determine a sentiment tendency of the context surrounding the specified location and selecting whether or not to publish the specified content at the specified location according to the sentiment tendency of the context surrounding the specified location. Embodiments of the invention help to make the webpage content more coherent, make the contents of a webpage matching in sentiment and rational in layout, improve a viewer's feeling of the webpage content, and increase website click rate and revenue. Embodiments help achieve a beneficial effect of providing a web electronic ad matching the sentiment of a webpage. | 06-02-2011 |
Cheng Fei, Fujian CN
| Patent application number | Description | Published |
|---|---|---|
| 20080295903 | Urban and Rural Integrated Conduit System For Sewage Discharging and Reclaiming - An urban and rural integrated conduit system for sewage discharging and reclaiming comprises: sewage discharging conduits or gutters constituted by sewers and outfall sewers and pits of roads; disposal wells for mud, sand and suspended matter, one end of which is connected to sewage transport pipes buried in the river bed of the present town river; and pits provided at the intersections of the sewage transport pipes, in which, gas outlets are provided at intervals on the upper side of the transport pipes, and an air pipe communicates the upper ends of the gas outlets of each transport pipe. The lower ends of both the sewage transport pipes and the air pipes communicate with one end of an integrated sewage processing plant, another end of which is connected to a water storage reservoir by a pipeline via a water pump of a pump station, with the water storage reservoir being provided with delivery valves and a variety of ducts especially for irrigation, cleaning or the like. | 12-04-2008 |
Peng Fei, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20110006286 | Transverse Force, Pressure and Vibration Sensors using Piezoelectric Nanostructures - An electrical device includes an insulating substrate; an elongated piezoelectric semiconductor structure, a first electrode and a second electrode. A first portion of the elongated piezoelectric semiconductor structure is affixed to the substrate and a second portion of the elongated piezoelectric semiconductor structure extends outwardly from the substrate. The first electrode is electrically coupled to a first end of the first portion of the elongated piezoelectric semiconductor structure. The second electrode is electrically coupled to a second end of the first portion of the elongated piezoelectric semiconductor structure. | 01-13-2011 |
Reixia Fei, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20100244804 | METHOD AND APPARATUS OF LOW CURRENT STARTUP CIRCUIT FOR SWITCHING MODE POWER SUPPLIES - A startup circuit for a switching-mode power supply (SMPS) includes a first voltage detector configured to trigger the switching-mode power supply from a startup mode to a normal operation mode when an input supply voltage exceeds a first threshold voltage, a current consumption in the first voltage detector in the startup mode being determined by a reverse leakage current of a diode. A feedback circuit is coupled to the first voltage detector and being capable of maintaining a positive feedback loop with a current consumption of no more than a microampere. A second voltage detector is coupled to the first voltage detector and the feedback circuit, and is configured to trigger the switching-mode power supply to switch from the normal operation mode to the startup mode when the input supply voltage is below a second threshold voltage. | 09-30-2010 |
| 20110116289 | METHOD AND APPARATUS OF LOW CURRENT STARTUP CIRCUIT FOR SWITCHING MODE POWER SUPPLIES - A startup circuit for a switching-mode power supply (SMPS) includes a first voltage detector configured to trigger the switching-mode power supply from a first operation mode to a second operation mode when an input supply voltage exceeds a first threshold voltage, a current consumption in the first voltage detector in the first operation mode being determined by a reverse leakage current of a diode. A feedback circuit is coupled to the first voltage detector and being capable of maintaining a positive feedback loop. A second voltage detector is coupled to the first voltage detector and the feedback circuit, and is configured to trigger the switching-mode power supply to switch from the second operation mode to the first operation mode when the input supply voltage is below a second threshold voltage. | 05-19-2011 |
Rong-Yi Fei, Shenzhen City CN
| Patent application number | Description | Published |
|---|---|---|
| 20090168326 | DISK DRIVE MOUNTING APPARATUS - A mounting apparatus is used to secure a disk drive, which defines a mounting hole therein. The mounting apparatus includes a bracket and a mounting member. The bracket is configured for receiving the disk drive therein. A through hole is defined in the bracket. A locking tab is formed on the bracket. The mounting member includes two arms and an operating portion. One end of each of the arms is pivotably secured on the bracket so that the mounting member is pivotable relative to the bracket, and the other end thereof connects with the operating portion. A positioning portion is formed on the operating member. The operating portion is capable of engaging with the locking tab of the bracket for inserting the positioning portion into the mounting hole of the disk drive via the through hole of the bracket. | 07-02-2009 |
Ruan Fei Fei, Huizhou City CN
| Patent application number | Description | Published |
|---|---|---|
| 20110248293 | SURFACE MOUNT DEVICE THIN PACKAGE - The present invention is directed to LED packages and LED displays utilizing thin/low profile LED packages with improved structural integrity, emission characteristics, and customizable attributes. In some embodiments the improved structural integrity is provided by various features in the lead frame that cooperate with the casing for a stronger package. Moreover, in some embodiments the improved emission characteristics are provided by cavity features such as shape and depth, which provide for increased surface bonding area for multiple LED chips and increased viewing angle, respectively. Some embodiments also provide for gradated packages having customizable top portions for applications using smaller packages, with bottom portions comprising dimensions compatible with customary mechanical/electrical supports. | 10-13-2011 |
Ruixia Fei, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20080310191 | METHOD AND SYSTEM FOR PULSE FREQUENCY MODULATED SWITCHING MODE POWER SUPPLIES - A pulse frequency modulation (PFM) controller for controlling a switching mode power supply. The controller includes an output terminal for providing a control signal to turn on and off a current in the power supply to regulate an output of the power supply. A first input terminal receives a feedback signal related to the output of the power supply, the feedback signal exhibiting a ringing waveform when the current in the power supply is turned off. The controller also includes a control circuit configured to provide the control signal in response to the feedback signal. The control signal is adapted to turn on the current in the power supply when the feedback signal is substantially at a valley of the ringing waveform of the feedback signal. In an embodiment, such a PFM controller can reduce turn-on transition loss in a power supply and provides frequency dithering to reduce electromagnetic interference. | 12-18-2008 |
| 20090279333 | METHOD AND APPARATUS FOR REDUCING STANDBY POWER OF SWITCHING MODE POWER SUPPLIES - An apparatus for coupling a switching mode power supply (SMPS) controller to a rectified line voltage. The apparatus includes a high-voltage startup transistor configured to provide a charging current during a startup phase of the SMPS controller and to provide substantially no current during a normal operation phase of the SMPS controller. A switch coupled to the high-voltage startup transistor. The switch receives a control signal from the SMPS controller, for turning off the switch during the startup phase and turning on the switch during the normal operation phase. A biasing device is connected in series with the switch and maintains the startup transistor in an off state when the SMPS controller is in the normal operation phase. A standby current in the apparatus is substantially lower when the SMPS controller is in the normal operation phase than the charging current in the apparatus when the SMPS is in the startup phase. | 11-12-2009 |
| 20100238689 | METHOD AND APPARATUS FOR CONTROLLING A CONSTANT CURRENT OUTPUT IN A SWITCHING MODE POWER SUPPLY - A controller for providing a constant output current control signal in a switched mode power supply (SMPS) includes a conduction time compensation circuit that is configured to produce a compensated conduction time interval signal that includes compensation for a ringing waveform of a feedback signal. The compensated signal reflects more accurately the actual conductive time of a rectifying diode in a secondary winding of the switched mode power supply. In one embodiment, the compensated conduction time interval signal is used to generate a fixed ratio between the conduction time and the non-conduction time of the rectifying diode. In another embodiment, the controller also provides a constant voltage control signal. | 09-23-2010 |
Rui-Xia Fei, Shanghai CN
| Patent application number | Description | Published |
|---|---|---|
| 20100091524 | Electronic Power Protection Circuit And Applications Thereof - An electric power protection circuit connected in series to a secondary side circuit of a transformer in a switch mode power supply includes a voltage/current limiting device to get an electric power signal output from the secondary side circuit of the transformer that goes through current and voltage limitation before being output and a constant current/voltage controller to get the electric power signal which has the current and voltage limited by the voltage/current limiting device. The electric power signal further is undergone constant voltage/current control to achieve voltage overshoot protection. | 04-15-2010 |
| 20100110735 | POWER ADAPTER WITH VOLTAGE-STABILIZED COMPENSATION - A power adapter with voltage-stabilized compensation includes a pulse frequency modulation circuit to generate a driving pulse which has a variable OFF time interval to control power transformed and output by a transformer. The power adapter also has an ancillary coil to induce a feedback signal on the secondary coil of the transformer. The pulse frequency modulation circuit includes a time interval modulation unit to receive the feedback signal and a feedback compensation unit. The time interval modulation unit sets a level voltage compared with the feedback signal to generate a sample signal to modulate the OFF time interval. The feedback compensation unit provides a compensation signal to the time interval modulation unit to change the size of the feedback signal or sample signal thereby to compensate the voltage output from the secondary side. | 05-06-2010 |
Teng Fei, Guangdong Province CN
| Patent application number | Description | Published |
|---|---|---|
| 20110026493 | NOTIFICATION OF CHANGE OF CELL INFORMATION - The present invention disclose a method for notifying the change of cell information, which comprises: a first base station sends a serving cell change message to a second base station, wherein the serving cell change message carries one or more of the following information: cell adding information, cell deleting information, cell modifying information; in response to the serving cell change message, the second base station updates local information according to the information carried in the serving cell change message. With the present invention, the neighboring cell list may be updated in time, the management of the neighboring cell list performed by the base station is facilitated, and the switching strategy is optimized. | 02-03-2011 |
Xiang Fei, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20120109506 | REAL-TIME TRAFFIC ANALYSIS THROUGH INTEGRATION OF ROAD TRAFFIC PREDICTION AND TRAFFIC MICROSIMULATION MODELS - A system, method and computer program product for forecasting a vehicle traffic condition in a near future. The system comprises a traffic prediction tool, a turning percentage prediction module and a simulation tool. The traffic prediction tool estimates a traffic speed and volume in a traffic link. A traffic link refers to a portion of a traffic road where the traffic prediction tool is installed. The turning percentage prediction module estimates a turning percentage in the traffic link based on the estimated traffic speed and traffic volume. The simulation tool computes, based on the estimated turning percentage, the estimated traffic speed and the estimated traffic volume, an expected traffic volume in the traffic link. | 05-03-2012 |
Xiang Fei, Huizhou City CN
| Patent application number | Description | Published |
|---|---|---|
| 20110186865 | Wide angle oval light emitting diode package - The present invention is directed to LED packages and LED displays utilizing LED packages where the peak emission of the LED displays can exhibit improved emission characteristics. In some embodiments the improved characteristics include a wider horizontal emission angle for the LED packages according to the present invention, which results in improved emission characteristics for the LED display such as a wider far field pattern. This provides improved picture intensity and quality when viewing the display at different horizontal viewing angles. Different embodiments also provide for improved emission characteristics for LED packages emitting different colors of light when viewing at different vertical angles. In one embodiment the red and green LED packages can have emission patterns that are substantially the same at different vertical viewing angles within a range. This helps the colors of the display appear consistent at those angles. | 08-04-2011 |
Xingbo Fei, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20120010542 | ULTRASONIC FAT REDUCTION AND BODY SHAPING MACHINE - The invention discloses an ultrasonic fat reduction and body shaping machine that includes a treatment head ( | 01-12-2012 |
Yu Fei, Suzhou CN
| Patent application number | Description | Published |
|---|---|---|
| 20110085925 | SCROLL COMPRESSOR LUBRICATION SYSTEM - A lubricant metering system for a compressor may include a cap, a cap cage, and a shaft. The cap may include an outer surface, a first recess, and a first radial bore extending between the first recess and the outer surface. The cap cage may include a second recess receiving the cap and a lubricant inlet in communication with the first recess via the first radial bore. The shaft may be received within the first recess and may include an axially extending bore and a second radial bore extending between an outer diameter of the shaft and the axially extending bore. The shaft may be mounted for rotation relative to the cap to allow lubricant to flow into the axially extending bore via the first and second radial bores when the second radial bore is aligned with the first radial bore. | 04-14-2011 |
Zhihuang Fei, Changshu City CN
| Patent application number | Description | Published |
|---|---|---|
| 20110132454 | Back Sheet of Solar Cell and Manufacturing Method Thereof - A back sheet of solar module with high adhesivity comprises a substrate ( | 06-09-2011 |