Jinfeng
Jinfeng Chen, Lafayette, LA US
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20110029933 | METHOD AND APPARATUS FOR INFORMATION VISUALIZED EXPRESSION, AND VISUALIZED HUMAN COMPUTER INTERACTIVE EXPRESSION INTERFACE THEREOF - A method, interface, and apparatus for expressing data objects is described. A method for expressing information can comprise the steps of: extracting attributes of a plurality of data objects, wherein the attributes reflect information associated with the data objects; hierarchically grouping the data objects based on the attributes of the data objects to form a hierarchical data object structure; establishing basic representation units, wherein each basic representation unit is described using multimedia attributes and each unit corresponds to at least one data object; establishing a multi-dimensional mapping relationship between distinct attributes of a subset of the data objects that correspond to each basic representation unit and the multimedia attributes used to describe that unit and displaying the basic representation units to reflect the hierarchical grouping of the data objects on a multimedia display device, wherein the mapping relationship is used to determine the multimedia attributes of the basic representation units. | 02-03-2011 |
Jinfeng Ding, Shandong CN
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20130215468 | PRINTING CONTROL METHOD, PRINTING CONTROL DEVICE AND PRINTING DEVICE - The disclosure provides a printing control method, a printing control device and a printing device. The printing control method comprises the following steps: receiving printing data; acquiring first printing format information of the printing data, wherein the first printing format information includes a first blank space height; acquiring paper-saving parameter information; obtaining second printing format information according to the first printing format information and the paper-saving parameter information, wherein the second printing format information includes a second blank space height; and printing the printing data according to the second blank space height. With the disclosure, a significant paper-saving effect can be achieved during printing. | 08-22-2013 |
20150266324 | PRINTER AND METHOD AND DEVICE FOR CONTROLLING SAME - The disclosure discloses a printer and a method and device for controlling the same. The method for controlling the printer comprises: detecting the number of heating units of a currently mounted printing head; acquiring a resolution, corresponding to the detected number of the heating units, of the printing head; and setting a printer parameter according to the acquired resolution of the printing head. The problem of high error rate after the resolution of the printing head of the printer is changed is solved. | 09-24-2015 |
Jinfeng Ding, Weihai CN
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20140043624 | DOUBLE-SIDED PRINTING SYSTEM AND CONTROL METHOD THEREOF - The disclosure provides a double-sided printing system and a control method thereof. The double-sided printing system comprises: a first generation unit for generating first printing data and a second generation unit for generating second printing data; a first data buffer area for receiving and caching the first printing data, a second data buffer area for receiving and caching the second printing data, a first print head for printing the first printing data on the first side of the medium, and a second print head for printing the second printing data on the second side of the medium. By means of the double-sided printing system, the data processing load of the controller of the printer can be decreased; furthermore, it enables double-sided printing without changing the application programs of a single-sided printing system, conveniently converting a single-sided printing system to be a double-sided printing system. | 02-13-2014 |
20150328902 | PRINTER AND CONTROL METHOD FOR PRINTER - A control method for printer, the control method includes: controlling a first group of heating units of a printing head to output first printing energy to form printing dots with a first density on a printing medium; and controlling a second group of heating units of the printing head to continue outputting second printing energy to form printing dots with a second density on the printing medium, wherein the second group of heating units consists of heating units need to implement printing energy compensation in the first group of heating units. By means of the control method, the printing densities of the printing dots corresponding to the heating units need to implement printing energy compensation are improved, and the problem of non-uniform printing density of each printing dot caused by non-uniform pressure exerted on the printing platen by the printing head can be effectively solved. | 11-19-2015 |
Jinfeng Li, Beijing CN
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20130196684 | GENERATING INDOOR RADIO MAP, LOCATING INDOOR TARGET - A method and system of generating an indoor radio map. In order to reduce the influence of multipath effect on indoor localization and improve the accuracy of indoor localization, a technique of processing data for indoor target locating and a technique of locating an indoor target based on the above technique is proposed. The method for generating an indoor radio map performs a smoothing process on the wireless signal strength measured in at least one position by a mobile node based on wireless signal strengths measured by the mobile node at adjacent positions, so as to reduce the influence of multipath effect. | 08-01-2013 |
Jinfeng Li, Shenzhen CN
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20150148249 | METHOD OF IMPROVING THE SENSITIVITY OF COMPETITIVE IMMUNOASSAY - The present invention discloses a method improving the sensitivity of competitive immunoassay, mainly, the small molecular substances for detection first react with the antibody/receptor sufficiently, then react with the second molecules, which locates on the solid phase and participates the competitive reactions, in a short time, which may greatly improve the sensitivity of competitive immunoassay. The present invention owns an easy operation method and a low cost, does not require expensive equipments or professional technological personnel, also, it owns a high sensitivity and adapts to a plurality of immunoassay methods. | 05-28-2015 |
Jinfeng Liu, Nanchang CN
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20150108065 | METHOD FOR WASTEWATER TREATMENT - A method for wastewater treatment in a bioreactor, comprises recycling organic sludge in the bioreactor to supply carbon sources for removing nitrogen and phosphor and increase organic loading of the reactor, and adjusting operational parameters for the bioreactor to form facultative-anaerobic environment or anaerobic environment in the bioreactor. By following the method of the present invention, recycling sludge and simultaneously removing nitrogen and phosphor are completed such that the treatment processes for wastewater disposal are simplified; the sludge is recycled as carbon sources in the bioreactor such that saving resources is realized and the carbon emission into atmosphere is reduced; and zero-amount sludge is discharged such that harm from secondary pollution is avoided. | 04-23-2015 |
Jinfeng Liu, Shanghai CN
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20120214713 | Method for Adjusting and Controlling Microbial Enhanced Oil Recovery - The invention discloses a method for adjusting and controlling microbial enhanced oil recovery, which comprises the following steps: (1) analyzing the microbial community structure in produced fluid of an oil reservoir via molecular biological method and/or detecting the metabolites in the produced fluid; (2) adjusting the microorganism(s) to be injected into the oil reservoir and/or the nutrient system corresponding to the microorganism(s); (3) injecting the adjusted microorganism(s) and/or the nutrient system corresponding to the microorganism(s) into the oil reservoir through a water injection well; and (4) obtaining the crude oil from a corresponding beneficial oil producing well. Compared with the prior art, the method of the present invention adjusts microbial community structure in the oil reservoir to evolve toward the direction of facilitating oil production, and the performance of the functional microorganism(s) can be completely realized; the nutrient system is pertinently injected to avoid the blindness of using the nutrient system. Therefore, the method is scientific, economical and effective for the microbial enhanced oil recovery. | 08-23-2012 |
Jinfeng Meng, Shenzhen City CN
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20140378169 | Method And Device For Providing User Information, And Computer Storage Medium - A method and device for providing user information, and computer storage medium are provided. In the method, acquire information relating to user position of a user, and acquire a point of interest associated with the user position. Then, acquire other users who have performed registration on the point of interest within a predetermined time period, and provide information of the other users to the user. The method and the device for providing user information and corresponding computer storage medium may select other users through POIs, and then provide information of the selected users to an active user. In this way, the other users are closely associated with the geographic location of the active user, or associated with the points of interest which the active user is interested in. | 12-25-2014 |
Jinfeng Peng, Wageningen NL
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20150086701 | AERATED OIL CONTAINING SUCROSE FATTY ACID ESTER AND HYDROPHOBIN - The present invention relates to an oil containing gas bubbles, sucrose fatty acid ester and hydrophobin. Moreover the invention relates to a method of making these products, as well as using this composition to reduce spattering during shallow frying of food products. Aerated oil compositions are prepared which are stable during storage and remain homogeneous with respect to the hydrophobin. | 03-26-2015 |
20150327565 | METHOD FOR PRODUCTION OF AERATED WATER-IN-OIL EMULSIONS AND AERATED EMULSIONS - The present invention relates to a method for the production of aerated water-in-oil emulsions containing sucrose fatty acid esters. The invention further relates to aerated water-in-oil emulsions containing sucrose fatty acid esters, and to use of the composition for shallow flying and baking of food products. The method comprises a step wherein an oil is mixed with sucrose fatty acid ester, followed by aeration of this mixture. The obtained foamed oil is mixed with a water-in-oil emulsion. | 11-19-2015 |
Jinfeng Wang, Aurora, IL US
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20130284205 | REDUCED MISTING ALKALINE CLEANERS USING ELONGATIONAL VISCOSITY MODIFIERS - Alkaline spray-on cleaners that can be delivered by pump or pressurized gas aerosol spray have been made with reduced choking mists are disclosed. The cleaning composition comprises the use of anti-mist components consisting of large anionic copolymer comprised of acrylamide and AMPS (acrylamide-sodium 2-acrylamido-2-methylpropane sulfonate), and polyethylene oxide polymers that create non-Newtonian solutions. The composition also includes a surfactant, and a source of alkalinity. | 10-31-2013 |
Jinfeng Wu, Beijing CN
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20160086610 | AUDIO PROCESSING DEVICE AND METHOD AND ELECTRO-ACOUSTIC CONVERTING DEVICE AND METHOD - The present invention relates to an audio processing device and method, and an electro-acoustic converting device and method. The audio processing device comprises: a first receiving module, configured to receive a first audio signal; a second receiving module, configured to receive a second audio signal; an audio synthesizing module, configured to synthesize the first audio signal and the second audio signal to obtain a third audio signal; and an audio outputting module, configured to output the third audio signal. According to the present invention, when enjoying songs or music or learning languages by using an audio processing device or an audio playing device, a user is capable of hearing his or her own voice while singing or reading, which greatly improves the effects of self-entertainment and language learning. | 03-24-2016 |
Jinfeng Wu, Mukilteo, WA US
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20140272482 | ELECTROLYTE PROTECTION COMPOSITIONS AND METHODS - A barrier on the surface of the negative electrolyte solution of a redox flow battery can decrease air oxidation of a charged species in the negative electrolyte solution and can decrease water loss from the negative electrolyte solution. A negative electrolyte tank including a barrier on the surface of the negative electrolyte can have many advantages, including simplified setup, low cost, and low maintenance. | 09-18-2014 |
20140272484 | ELECTROCHEMICAL CELL STACK HAVING A PROTECTIVE FLOW CHANNEL - Disclosed herein are improved electrochemical cell stacks having at least one protective channel on an end of the stack. Redox flow batteries (RFBs) containing the “protected” electrochemical cell stacks, and methods of operating such RFBs, are also provided. | 09-18-2014 |
20160006052 | CHARGE CAPACITY MANAGEMENT IN REDOX FLOW BATTERY STRING - A method of operating a redox flow battery string includes providing a plurality of redox flow batteries, each redox flow battery in electrical communication with at least one other redox flow battery, and each redox flow battery comprising an anolyte storage tank including a quantity of anolyte, a catholyte storage tank including a quantity of catholyte, and an electrochemical cell in fluid communication with the anolyte and catholyte storage tanks; obtaining an open circuit voltage value for each redox flow battery in the string; identifying a predetermined open circuit voltage value in the string; and adjusting the open circuit voltage value for each redox flow battery to correspond to the predetermined open circuit voltage value. A redox flow battery string system includes a plurality of redox flow batteries each redox flow battery in electrical communication with at least one other redox flow battery having an open circuit voltage value. | 01-07-2016 |
20160006053 | GAS MANAGEMENT SYSTEMS AND METHODS IN A REDOX FLOW BATTERY - A redox flow battery includes an anolyte storage tank configured for containing a quantity of anolyte and an anolyte headspace; a catholyte storage tank configured for containing a quantity of a catholyte and a catholyte headspace; and a gas management system comprising at least one conduit interconnecting the anolyte headspace and the catholyte headspace, and a gas exchange device configured to contain or release an evolving gas from either or both of the anolyte and catholyte storage tanks to an exterior battery environment when an interior battery pressure exceeds an exterior battery pressure by a predetermined amount. | 01-07-2016 |
20160006054 | SINGLE CAPACITY BALANCING IN A REDOX FLOW BATTERY - A method of operating an all vanadium redox flow battery includes providing an all vanadium redox flow battery comprising an anolyte storage tank including a volume of anolyte and a catholyte storage tank including a volume of catholyte; an electrochemical cell in fluid communication with the anolyte and catholyte storage tanks; and a predetermined range for the ratio of vanadium concentration between the anolyte and the catholyte; and transferring an amount of catholyte from the catholyte storage tank to the anolyte storage tank, or an amount of anolyte from the anolyte storage tank to the catholyte storage tank, to restore the ratio of vanadium concentration to the predetermined range. An all vanadium redox flow battery system includes means for transferring anolyte and catholyte between the anolyte and catholyte storage tanks to maintain a predetermined range for the ratio of vanadium concentration between the anolyte and the catholyte. | 01-07-2016 |
20160049680 | ELECTROCHEMICAL CELL HAVING A PLURALITY OF ELECTROLYTE FLOW AREAS - In one embodiment of the present disclosure, an electrochemical cell includes a positive portion including a cathode and a catholyte half-cell and a negative portion including an anode and an anolyte half-cell, wherein at least one of the catholyte half-cell and the anolyte half-cell has a plurality of electrolyte flow areas; an ion transfer membrane separating the positive portion and the negative portion; and at least one positive current collector in contact with the cathode and at least one negative current collector in contact with the anode. | 02-18-2016 |
Jinfeng Xie, Guangzhou CN
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20140248570 | INFRARED RAY GAS BURNER - An infrared ray gas burner comprises an ignition valve, a nozzle, an ejector, a furnace chamber, a porous combustion radiant panel and an ignition needle. An ignition nozzle is placed in the furnace chamber, a sundries baffle is provided in the furnace chamber below the porous combustion radiant panel and above the ignition nozzle and the ignition needle is set above the porous combustion radiant panel, so the gas for ignition ejected from the ignition nozzle quickly mixes with the air inside the furnace chamber, and the gas-air mixture escapes from fire holes of the porous combustion radiant panel above the ignition nozzle. The gas concentration of the mixed gas is relatively high and suitable for igniting, the main burner can be quickly ignited, there is no black smoke, obviously incomplete combustion, and it brings a high ignition rate. | 09-04-2014 |
Jinfeng Yang, Mianyang CN
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20120144200 | CONTENT SECURITY TRANSMISSION PROTECTION DEVICE AND SYSTEM THEREOF, AND CONTENT SECURITY TRANSMISSION METHOD - The invention relates to information security technologies, provides a content security transmission device and a content security transmission system which separate data transmission function of a digital interface from data management and processing function thereof, and provides a content security transmission method based on the device and the system. The content security transmission protection device comprises digital interfaces and a management/processing unit, the management/processing unit is configured in a specific chip in the device, used for updating a revocation list stored therein and collecting information from downstream devices. A transmitting device and a forwarding device in the content security transmission protection system comprise digital interfaces and management/processing units. The invention employs software in the specific chip CPU to implement data management and processing function without increasing cost, thus being capable of increasing any functions, improving flexibility and expansibility of the system, and greatly reducing size and cost of digital interface chips, namely reducing the development difficulty. The digital interfaces only implement simple data transmission function at fast processing speed. | 06-07-2012 |
Jinfeng Yang, Shanghai CN
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20090158358 | Method Improving the Cross-layer Multimedia Transmission Quality In Cognitive Radio Networks - The present invention relates to a paper-breaker touching safety protector, of which the control circuit unit is connected with the paper-breaking machinery part via the motor driving circuit unit, the control circuit unit is connected with the conductive touch panel via the touch detecting circuit unit, the power unit is connected respectively with the control circuit unit and motor driving circuit unit, wherein the touch detecting circuit unit includes the bio-voltage control switch circuit and ground switch circuit, the input control terminal of bio-voltage control switch circuit is connected with the conductive touch panel, the output terminal of control switch circuit is connected with the input control terminal of the ground switch circuit, the output terminal of the ground switch circuit is connected with the input control terminal of the control circuit unit. The paper-breaker touching safety protector with this structure could effect a protective rule from the accident harm and a real-time monitor; the controlling is safe and sensitive with a simple circuit structure and reliable operation performance, it functions a convenient manipulation and wide usability with the safety. | 06-18-2009 |
Jinfeng Yi, East Lansing, MI US
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20130212090 | SIMILAR DOCUMENT DETECTION AND ELECTRONIC DISCOVERY - Systems and methods are disclosed for performing duplicate document analyses to identify texturally identical or similar documents, which may be electronic documents stored within an electronic discovery platform. A process is described which includes representing each of the documents, including a target document, as a relatively large n-tuple vector and also as a relatively small m-tuple vector, performing a series of one-dimensional searches on the set of m-tuple vectors to identify a set of documents which are near-duplicates to the target document, and then filtering the near set of near duplicate documents based upon the distance of their n-tuple vectors from that of the target document. | 08-15-2013 |
Jinfeng Yi, Ossining, NY US
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20160034554 | LARGE-SCALE DATA CLUSTERING WITH DYNAMIC SOCIAL CONTEXT - A system and method for dynamic, semi-supervised clustering comprises receiving data attributes, generating a set of ensemble partitions using the data attributes, forming a convex hull using the set of ensemble partitions, generating a simplex vector by performing ensemble clustering on the convex hull, receiving dynamic links, deriving an optimal simplex vector using the simplex vector and the dynamic links, computing a current optimal clustering result using the optimal simplex vector, and outputting the current optimal clustering result. | 02-04-2016 |
Jinfeng Zhang, Shenzhen CN
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20120113804 | BROADBAND COMMUNICATION APPARATUS AND METHOD FOR IMPLEMENTING TELEPHONE SERVICE - A broadband communication apparatus includes a broadband communication module, configured to provide an interaction channel between a terminal and a broadband network; a wireless communication module, configured to provide an interaction channel between the terminal and a wireless network; a monitoring module, connected with the broadband communication module, and configured to trigger a switching module when detecting a failure of the interaction channel between the terminal and the broadband network; and the switching module, configured to connect the interaction channel between the terminal and the broadband network, and when triggered by the monitoring module, configured to connect the interaction channel between the terminal and the wireless network. | 05-10-2012 |
Jinfeng Zhang, Shanghai CN
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20080318949 | Pyrazolopyrimidinone Derivatives, Their Preparation And Their Use - The invention discloses a series of pyrazolopyrimidinone derivatives, which have the following chemical structure, their preparation methods and use, | 12-25-2008 |
20110301109 | Phenylpyrimidone Compounds, the Pharmaceutical Compositions, Preparation Methods and Uses Thereof - The present invention relates to a class of phenylpyrimidone compounds, the pharmaceutical composition, the preparation method and the use thereof. More specifically, the present invention relates to a type of phenylpyrimidone compounds of the following formula I, the pharmaceutically acceptable salts or solvates thereof and to the pharmaceutical composition as well as the preparation method of the compounds. The compounds of formula I according to the present invention can effectively inhibit type V phosphodiesterase (PDE5), and thus can be used for the treatment of various vascular disorders, such as male erectile dysfunction, pulmonary hypertension and the like. | 12-08-2011 |
Jinfeng Zhang, Beijing CN
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20140154224 | Method of Pest Control - The present invention provides a method for controlling | 06-05-2014 |
20140237486 | METHOD AND APPARATUS FOR INTER-WIDGET COMMUNICATION - Various methods are provided for facilitating inter-widget communications. One example method may include receiving a message from a first widget of a plurality of widgets for storage in a data file. The method may also include concurrently enabling another message in the data file to be accessed by at least a second widget of the plurality of widgets. The method may further include causing an information file to record a status of the data file to enable concurrent receiving and accessing of messages in the data file. | 08-21-2014 |
20150244984 | INFORMATION PROCESSING METHOD AND DEVICE - It is provided with an information processing method and device. The method is applied to a first electronic device with a first displaying unit. The method comprises: establishing a video transmitting channel between the first electronic device and a second electronic device; collecting local 3D image data in a designated space of the first electronic device; determining a first position of the user at the first electronic device in the designated space at the current moment based on the local 3D images; receiving source 3D image data transmitted by the second electronic device via the video transmitting channel; obtaining to-be-displayed images corresponding to the first position from source 3D images corresponding to the source 3D image data; and displaying the to-be-displayed images in a displaying area of the first displaying unit. | 08-27-2015 |
20150268919 | Information Processing Method and Electronic Device - An information transmitting method and an electronic device using the method are described. The method includes establishing a communication connection with an electronic device; projecting a to-be-transmitted object information into a display screen of the electronic device; transmitting the to-be-transmitted object information to the electronic device to make the electronic device display the to-be-transmitted object information in the display screen. The first electronic device includes a connecting unit, a projecting unit and a transmitting unit. The second electronic device includes a connecting unit, a receiving unit and a display unit. As a result, transmission of the to-be-transmitted object information between devices based on projection achieves a seamless operational experience combining an actual condition and a virtual condition, and the projecting mode is simple and convenient and intuitive and highly effective, which improves features of real-time and ease of use of the transmitted object. | 09-24-2015 |
20160050083 | INFORMATION PROCESSING METHOD AND ELECTRONIC DEVICE - The present disclosure provides an information processing method. The method comprises: establishing a connection channel among a plurality of electronic devices; acquiring a plurality of record items through the connection channel, each record item being generated in response to an operation on a respective electronic device; generating a record list which comprises the plurality of the record items; and processing the record list to associate at least two record items from the plurality of record items, in order to cause respective operations of the electronic devices, to which said at least two record items correspond, to be performed. In addition, the present disclosure further provides a corresponding electronic device. | 02-18-2016 |
Jinfeng Zhou, Beijing CN
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20120155543 | VIDEO CODEC AND MOTION ESTIMATION METHOD - The invention provides a video codec. In one embodiment, the video codec is coupled to an outer memory storing a reference frame, and comprises an interface circuit, an in-chip memory, a motion estimation circuit, and a controller. The interface circuit obtains in-chip data from the reference frame stored in the outer memory. The in-chip memory stores the in-chip data. The motion estimation circuit retrieves search window data from the in-chip data with a search window, and performs a motion estimation process on a current macroblock according to the search-window data. The controller shifts the location of the search window when the current macroblock is shifted, marks a macroblock shifted out from the search window as an empty macroblock, and controls the interface circuit to obtain an updated macroblock for replacing the empty macroblock in the in-chip memory from the reference frame stored in the outer memory. | 06-21-2012 |
20130223532 | MOTION ESTIMATION AND IN-LOOP FILTERING METHOD AND DEVICE THEREOF - A motion estimation method is provided. The method has the following steps of: determining a start searching point according to multiple neighboring macroblocks of a current macroblock, wherein the current macroblock corresponds to a searching window; determining a best candidate pixel according to a first line segment where the start searching point is located, and a second/third line segment above/beneath the first line segment; determining whether the best candidate pixel is located at the first line segment; if so, setting a candidate motion vector corresponding to the best candidate pixel as a first motion vector of the current macroblock; and if not, dynamically adjusting the second line segment or the third line segment in the searching window to update the best candidate pixel, and retrieving the first motion vector of the current macroblock corresponding to the updated best candidate pixel. | 08-29-2013 |
20150341658 | MOTION ESTIMATION AND IN-LOOP FILTERING METHOD AND DEVICE THEREOF - An in-loop filtering acceleration circuit applied in a video codec system supporting the H.264 standard and the VC-1 standard is provided. The circuit includes multiple one-dimensional (1D) filters configured to perform a filtering process; and a filter selection unit configured to select one of the 1D filters according to the value of the boundary strength to perform the filtering processing to the reconstructed macroblock. The in-loop filtering acceleration circuit further divides the reconstructed macroblock into multiple 8×8 blocks and multiple 4×4 blocks, performs the filtering process to horizontal edges of the 8×8 blocks the reconstructed macroblock row by row from bottom to top, and performs the filtering process to horizontal edges of the 4×4 blocks row by row from top to bottom. | 11-26-2015 |