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Yafeng

Yafeng Dong, Kansas City, KS US

Patent application numberDescriptionPublished
20150038358METHODS FOR DETECTING TRISOMY 21 - Methods for determining whether a subject, such as a fetus, has Down syndrome are described. In one embodiment, the methods include detecting one or more biomarkers in a biological sample, and determining whether the expression of the biomarkers is altered when compared to expression of the biomarkers in one or more subjects that do not have trisomy 21. In one embodiment, the biological sample is a blood sample, and the biomarkers are cell free plasma RNAs.02-05-2015

Yafeng Hou, Taiyuan CN

Patent application numberDescriptionPublished
20160069437MECHANICALLY OPERATIONAL STRUCTURE FOR CONTINUOUSLY VARIABLE TRANSMISSION - Disclosed is a mechanically operational arrangement for continuously variable transmission, comprising a central shaft (03-10-2016

Yafeng Luo, Beijing CN

Patent application numberDescriptionPublished
20150334533Method And System For Exchanging Information Updates Between Mobile Devices - A first mobile device receives a request to send information updates from the first mobile device to the second mobile device, the request specifying a predefined geographical region. In response to the request, the first mobile device checks its current location and determines whether the current location is within the predefined geographical region. After determining that the current location of the first mobile device is within the predefined geographical region, the first mobile device sends a first information update to the second mobile device. Subsequently, the first mobile device sends a second information update to the second mobile device after determining that the current location of the first mobile device is outside the predefined geographical region.11-19-2015

Yafeng Song, Wuan CN

Patent application numberDescriptionPublished
20130157077Novel Material Used for Bearing Ring and Production Process Thereof - A novel material used for a bearing ring and a production process thereof is directed to a bimetallic composite pipe and a production process thereof. The aim of the disclosure is to provide a novel material used for a bearing ring and a production process thereof, in which high hardness, high wear resistance and high toughness, high impact toughness are interacted. The novel material used for a bearing ring according to the invention is composed of an annual clad layer and a base layer. The clad layer and the base layer is metallurgy bonded together in radial direction of a ring. The clad layer is made of bearing steel material, and the base layer is made of the material selected from bearing steel, straight carbon steel, high strength low/medium alloy steel or stainless steel.06-20-2013

Yafeng Sun, Shanghai CN

Patent application numberDescriptionPublished
20140071695SHEET FOR LED LIGHT COVER APPLICATION - Disclosed herein is a sheet comprising a polymeric material; light diffusing particles disposed in the polymeric material; and a non-random surface texture on a surface of the sheet; wherein the surface texture comprises hemispherical structures, partial hemispherical structures, ellipsoidal structures, immersed spherical beads, ellipsoidal beads, “bell-shape” bump, complex lens shape structures, pyramidal structures, reversed pyramidal structures, or combinations comprising at least one of the foregoing. The sheet has excellent hiding power and transmission at the same time and is suitable for LED light cover applications. The unit structures have an aspect ratio of 0.15 to 0.5 and a pitch of greater than or equal to 100 μm03-13-2014

Yafeng Tang, Shenzhen CN

Patent application numberDescriptionPublished
20150127613METHOD, APPARATUS, AND APPLICATION PLATFORM FOR UPDATING APPLICATION OBJECT ATTRIBUTE - Methods, apparatus and application platforms for updating application object attribute are provided herein. In an exemplary method, a task for updating an attribute of an application object corresponding to an application can be established via task configuration, to obtain task configuration information of the task and form a task list. The task can be extracted from the task list. The task configuration information can be parsed, to obtain source attribute information and destination attribute information of the application. The application object can be found in a database, according to the source attribute information of the application. Current attribute information of the application object can be modified into the destination attribute information. After the modifying, the destination attribute information can be written into the database as the current attribute information of the application object.05-07-2015
20150363850METHOD FOR PROCESSING ORDER, TRANSACTION SERVER AND COMPUTER READABLE STORAGE MEDIUM - The present disclosure provides a method for processing a transaction order of virtual resources. The order for the virtual resources is received by a server from a first client, and the order records a specified quantity of the virtual resources to be purchased. All commodities including the virtual resources offered for sale are acquired from a database of a transaction system. All the commodities are traversed to select a commodity combination matching the specified quantity. The commodity combination comprises one or more of the commodities. A corresponding suborder is generated for each commodity in the selected commodity combination. The suborder is processed according to demand. Also provided are a transaction server and a computer readable storage medium.12-17-2015

Yafeng Wang, Beijing CN

Patent application numberDescriptionPublished
20110032813METHOD AND DEVICE FOR CONTROLLING UPLINK POWER - A method for controlling uplink power is provided, which is used for implementing the uplink power control of the virtual multiple input multiple output system, so as to save the system resource. The method includes: determining at least two user equipments being paired in a virtual multiple input multiple output system; and in accordance with the orthogonality of the at least two user equipments, adjusting at least the power of one of the user equipments. In addition, a device for implementing the method is provided.02-10-2011

Yafeng Yang, Beijing CN

Patent application numberDescriptionPublished
20140176879LIQUID CRYSTAL DISPLAY PROVIDED WITH VIEWING ANGLE COMPENSATION - An embodiment of present invention discloses a liquid crystal display provided with viewing angle compensation. The liquid crystal display provided with viewing angle compensation comprises a liquid crystal cell in a vertical arrangement, upper and lower polarizer sheets, and further comprises the first biaxial compensation film provided between the liquid crystal cell and the lower polarizer sheet, the second biaxial compensation film provided between the liquid crystal cell and the upper polarizer sheet, and a monoaxial compensation film provided at the upside and/or downside of the liquid crystal cell. The embodiment of present invention may be applicable for the viewing angle compensation in wide viewing-angle techniques.06-26-2014
20140218669DISPLAY PANEL AND DISPLAY DEVICE - A display panel and a display device are disclosed. The display panel comprises a lower substrate, an upper substrate and a liquid crystal layer disposed between the upper substrate and the lower substrate, a lower polarizer is disposed at a light incident side of the lower substrate, an upper polarizer is disposed at a light exiting side of the upper substrate. The display panel further comprises a compensation layer disposed between the upper substrate and the liquid crystal layer and configured for converting a polarization direction of light exiting the upper substrate to the same as the polarization direction of light before incident on the lower substrate.08-07-2014
20150317929METHOD AND DEVICE FOR IMAGE DETECTION - The present invention discloses a method and device for image detection. After an acquired dark state image of a display panel is divided into a plurality of areas according to a preset rule, RGB values of each area are determined and converted into XYZ values. The L* and C* values in the CIE-LCH standard are calculated and statistical analysis is performed to the L* and C* values of the areas in the dark state image to determine statistical parameters of the display image. A dark state uniformity coefficient of the dark state image is determined based on the determined statistical parameters, and the uniformity of the dark state image of the display panel is determined through the dark state uniformity coefficient. A standard for evaluating uniformity of a dark state image is established through the above process, which facilitates unified detection of uniformity of the dark state image of the display panel.11-05-2015
20160041431DISPLAY PANEL AND DISPLAY DEVICE - The present disclosure provides a display panel and a display device. The display panel includes a pixel unit including first and second sub-unit regions. Liquid crystal molecules in the liquid crystal layer corresponding to the first sub-unit region have a first initial alignment direction, and liquid crystal molecules in the liquid crystal layer corresponding to the second sub-unit region have a second initial alignment direction. The pixel unit further includes a third sub-unit region arranged between the first and second sub-unit regions. Liquid crystal molecules in the liquid crystal layer corresponding to the third sub-unit region have a third initial alignment direction, which is an alignment direction in a rotation from the first initial alignment direction towards the second initial alignment direction along a first rotation direction. An angle difference between the first and second initial alignment directions is greater than 0° and less than or equal to 90°.02-11-2016

Patent applications by Yafeng Yang, Beijing CN

Yafeng Zhang US

Patent application numberDescriptionPublished
20090216006COVALENTLY BOUND POLYSACCHARIDE-BASED CHIRAL STATIONARY PHASES AND METHOD FOR THEIR PREPARATION - The present invention relates to liquid chromatographic chiral stationary phases (CSPs) and their preparation. The CSPs are based on carbamate-derivatized polysaccharides that are covalently bound onto inorganic oxide carriers via unique linkage chemistry. The present invention also relates to methods of obtaining the said linkages, which include derivatizing and functionalizing the polysaccharides, and also chemically bonding the functionalized carbamate-derivatized polysaccharides onto inorganic oxide carriers. The polysaccharide derivatives so obtained can be used as materials for the liquid chromatographic chiral separation of enantiomers. The preferred inorganic oxides are silica, zirconium oxide, and aluminum oxide. Cellulose and amylose are the preferred chiral polysaccharides.08-27-2009

Yafeng Zhang, Shenzhen CN

Patent application numberDescriptionPublished
20090077635METHOD, APPARATUS AND SYSTEM FOR NETWORK SERVICE AUTHENTICATION - The invention discloses a method for network service authentication. The method includes: an AAA server receiving a network service authentication request which contains a user access device identifier; the AAA server determining whether the user is allowed to use the requested network service according to the user access device identifier and a preset correspondence between user access device identifier(s) and network service(s). The invention also discloses an apparatus and system for network service authentication. Based on the invention, a user's right to use the network service may be authenticated according to the user access device.03-19-2009
20100223330METHOD AND APPARATUS FOR PROVIDING USER INFORMATION - A method for providing local user information is provided, which includes the following steps. A request for user information is acquired from an application server (AS). According to information for identifying a terminal and provided by the AS and a prerecorded associating relationship between the information for identifying the terminal and the user information, user information associated with the information for identifying the terminal is queried. The queried user information is provided for the AS. An apparatus for providing local user information, a method and an apparatus for providing roaming user information are also provided.09-02-2010
20110191818METHOD, APPARATUS, AND SYSTEM FOR IMPLEMENTING HOT-LINING FUNCTION - A method, an apparatus, and a system for implementing a hot-lining function are provided, which relate to the field of communications, so as to solve a problem in the prior art that a solution for implementing the hot-lining function is unable to be provided. The technical solution includes: acquiring a hot-lining function enabling message sent from a hot-lining application (HLA) network element, where the hot-lining function enabling message carries hot-lining rule information; enabling the hot-lining function according to the hot-lining rule information in the enabling message, and instructing a hot-lining device (HLD) to enable the hot-lining function according to the hot-lining rule information. The technical solution is applicable to a fixed network and a wireless network.08-04-2011
20140143421METHOD FOR CONTROLLING WEB APPLICATION THROUGH A SMART TERMINAL AND A SMART TERMINAL FOR CONTROLLING WEB APPLICATION - The present disclosure discloses a method for controlling web application through a smart terminal and a smart terminal for controlling web application. In the method, the smart terminal notifies the server device to enter the audio control mode after the authentication and registration of the server device. The smart terminal receives an audio input signal and detects a signal level of the audio input signal. The smart terminal notifies the server device to trigger control of corresponding web application, based on the detected signal level. The present disclosure enables a smart terminal to control computer programs. The smart terminal can control web applications by a mobile phone audio transducer. The method facilitates user convenience in the control of web application on a computer by an audio transducer of a smart phone, and improves the flexibility of web application control.05-22-2014
20150249731Method, Mobile Terminal And System For Processing Sound Signal - A system for processing a sound signal includes a mobile terminal that obtains a series of sound waveform values in a first location. The mobile terminal obtains a sound waveform value within a valid sound waveform value range from the series of sound waveform values and transmits the sound waveform value to a computing device in a second location, so that the computing device performs a logic operation corresponding to the sound waveform value. A mobile terminal can transmit a sound waveform value to a computing device at a location remote from the mobile terminal to perform a logic operation corresponding to the sound waveform value, and total system performance, including the computing device and the mobile terminal, is improved.09-03-2015

Patent applications by Yafeng Zhang, Shenzhen CN

Yafeng Zhang, Nanjing CN

Patent application numberDescriptionPublished
20140242941CHARGING METHOD, CHARGING DEVICE, CHARGING SYSTEM, AND AUTHENTICATION DEVICE - Embodiments of the present application provide a charging method, a charging device, a charging system, and an authentication device. According to the technical solutions provided in the embodiments of the present application, when the available service volume of the user is not enough at the time close to the tariff switch point, the operation of forcing a user to go offline may be performed selectively, depending on the specific situation. Therefore, the operation of forcing a user to go offline can meet requirements of increasingly complicated charging policies of the operator.08-28-2014
20140335820Charging Method, Authentication Method, Charging Device, and Authentication Device - A charging method, an authentication method, a charging device, and an authentication device. The charging method includes: receiving a service unit request sent by an access device, calculating a granted service unit according to a current tariff, determining a reporting time point according to a tariff switch point and returning a service unit answer to the access device; and receiving a used service unit reported by the access device at the reporting time point, calculating a remaining service unit based on the granted service unit and the used service unit instructing the access device to perform a forcible offline operation. The technical solutions provided by the embodiments of the present invention may effectively reduce an occurrence probability of a user account overdraft, thereby reducing a loss caused by the user account overdraft to an operator.11-13-2014
20150288581IPV6 ADDRESS TRACING METHOD, APPARATUS, AND SYSTEM - The present application provides an IPv6 address tracing method, apparatus, and system, where the method includes: receiving a to-be-traced target IPv6 address; selecting, in a longest match manner, IPv6 address information that matches the target IPv6 address, where the IPv6 address information includes an IPv6 address or IPv6 prefix information; and acquiring a user identifier corresponding to the IPv6 address information. The present application implements IPv6 address tracing.10-08-2015

Yafeng Zhang, Hitachinaka JP

Patent application numberDescriptionPublished
20120267528Pattern Measuring Apparatus and Computer Program - A pattern measuring apparatus which can identify a kind of gaps formed by a manufacturing process having a plurality of exposing steps such as SADP, particularly, which can suitably access a gap even if a sample has the gap that is not easily accessed is disclosed. A feature amount regarding one end side of a pattern having a plurality of patterns arranged therein and a plurality of kinds of feature amounts regarding the other end side of the pattern are extracted from a signal detected on the basis of scanning of a charged particle beam. With respect to proper kinds of feature amounts among the plurality of kinds of feature amounts, the feature amount on one side of the pattern and that on the other end side of the pattern are compared. On the basis of the comparison, the kinds of spaces among the patterns are determined.10-25-2012

Yafeng Zhao, Nanjing CN

Patent application numberDescriptionPublished
20130058759House Architectural Complex Wind-concentrating Type And An Open-field Structure Group Wind-concentrating Type Wind Power Hub Generating Station/Power Station - A house architectural complex and open-field structure wind-concentrating type wind power hub generating station or power station are provided, which use the relation that the power of a wind driven generator is proportional to the third power of the wind speed, and use the wind-concentrating structure of our invention and transmission mode principle thereof so as to increase the speed of the natural wind about 3˜8 m/sec with probability above 80% to 50˜70 m/sec, then the power of a unit area of the blade will be increased by about 100˜340 times; a high architectural complex with an area of 60,000 m03-07-2013
20130059693High Efficient and High Power Plane Centric Gear Unit - A plane centric gear unit has a circumferentially floating ring gear 03-07-2013
20150132151WATER LEVEL FLOW SPEED-INCREASING GENERATING STATION, POWER STATION, WATER SUPPLY STATION, AND OFFSHORE FLOATING CITY - The present invention relates to the field of hydraulic machinery, and relates to, by using the law of motion conversion and Bernoulli's equation, a generating station formed with a water level speed-increasing water tunnel set on a special ship or offshore floating city increasing a natural flow velocity V1≦1 msec of a water source to a high speed of V2≧200 msec to propel a turbine, and drive a generator; a power station formed with the turbine driving various load machinery; and a water supply station formed with an outlet of the speed-increasing water tunnel being connected to a lift tube. Hence, the present invention can replace high dams of a small number, to convert planar flow dynamics of wide rivers, seas, and oceans into inexhaustible, cheap, clean, and sustainable energy, which is a major theme project of the third industrial revolution.05-14-2015
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