Cheng, Beijing
Aiming Cheng, Beijing CN
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20130110449 | METHOD AND DEVICE FOR DETECTING WINDING TEMPERATURE, METHOD AND DEVICE FOR THERMAL PROTECTION OF A MOTOR | 05-02-2013 |
Aiping Cheng, Beijing CN
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20140116641 | ROTARY GAS-GAS HEAT EXCHANGER WITH AN ISOLATING AIR CURTAIN STRUCTURE OF A LEAK-FREE SEATING SYSTEM - The present invention discloses a rotary gas-gas heat exchanger with an isolating air curtain structure of a leak-free sealing system. The rotary gas-gas heat exchanger comprises: a shell; a rotor, which is arranged in said shell and is driven to rotate with respect to said shell; a sealing system, which is arranged between said shell and a spindle of said rotor, and divides the space between said shell and the spindle of said rotor into an original flue gas circulation zone and a clean flue gas circulation zone. Said sealing system comprises two pairs of sealing plates which are located at the upper and lower sides respectively and are opposite to each other. Said two sealing plates are provided with at least one pair of holes which face with each other. Said at least one pair of holes communicate with a fan. | 05-01-2014 |
Bin Cheng, Beijing CN
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20130046399 | Methods and Apparatus for Detecting a Repetitive Pattern in a Sequence of Audio Frames - Methods and apparatus for detecting a repetitive pattern in a sequence of audio frames are described. Similarity values of a first similarity matrix with first resolution for the sequence are calculated. An adaptive threshold is estimated from the similarity values for classifying the similarity values into repetition or non-repetition. For each of one or more offsets of a second similarity matrix with second resolution higher that the first resolution, similarity values of the second similarity matrix corresponding to the offset are calculated. Then the calculated similarity values are binarized with the adaptive threshold to obtain binarized data. Finally, the repetitive pattern is detected from the binarized data. The requirement on memory may be reduced because less data are stored in detecting the repetitive pattern. | 02-21-2013 |
20130058488 | Audio Classification Method and System - Embodiments for audio classification are described. An audio classification system includes at least one device which executes a process of audio classification on an audio signal. The at least one device can operate in at least two modes requiring different resources. The audio classification system also includes a complexity controller which determines a combination and instructs the at least one device to operate according to the combination. For each of the at least one device, the combination specifies one of the modes of the device, and the resources requirement of the combination does not exceed maximum available resources. By controlling the modes, the audio classification system has improved scalability to an execution environment. | 03-07-2013 |
20150071446 | Audio Processing Method and Audio Processing Apparatus - An audio processing method and an audio processing apparatus are described. A mono-channel audio signal is transformed into a plurality of first subband signals. Proportions of a desired component and a noise component are estimated in each of the subband signals. Second subband signals corresponding respectively to a plurality of channels are generated from each of the first subband signals. Each of the second subband signals comprises a first component and a second component obtained by assigning a spatial hearing property and a perceptual hearing property different from the spatial hearing property to the desired component and the noise component in the corresponding first subband signal respectively, based on a multi-dimensional auditory presentation method. The second subband signals are transformed into signals for rendering with the multi-dimensional auditory presentation method. By assigning different hearing properties to desired sound and noise, the intelligibility of the audio signal can be improved. | 03-12-2015 |
Buqi Cheng, Beijing CN
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20090064120 | Method and apparatus to achieve maximum outer level parallelism of a loop - In one embodiment, the present invention includes a method for constructing a data dependency graph (DDG) for a loop to be transformed, performing statement shifting to transform the loop into a first transformed loop according to at least one of first and second algorithms, performing unimodular and echelon transformations of a selected one of the first or second transformed loops, partitioning the selected transformed loop to obtain maximum outer level parallelism (MOLP), and partitioning the selected transformed loop into multiple sub-loops. Other embodiments are described and claimed. | 03-05-2009 |
20100023931 | Method and System for Intermediate Representation of Source Code - A method to provide effective control and data flow information in an Intermediate Representation (IR) form. A Path Sensitive single Assignment (PSA) IR form with effective and explicit control and data path information supports control flow sensitive optimizations such as path sensitive symbolic substitution, array privatization and speculative multi threading. In the definition of PSA form, besides defining new versioned variables, the gamma functions keep control path information. The gamma function in PSA form keeps the basic attribute of SSA IR form and only one definition exists for each use. Therefore, all existing Single Static Assignment (SSA) IR form based analysis can be applied in PSA form. The gamma function in PSA form keeps all essential control flow information and eliminates unnecessary predicates at the same time. | 01-28-2010 |
Che Jim Cheng, Beijing CN
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20140187819 | METHOD FOR PREPARATION OF ARYL POLY(OXALKYL) QUATERNARY AMMONIUM COMPOUND - A method for preparation of an aryl poly(oxalkyl) quaternary ammonium compound is provided, said method comprising steps of: 1) reacting a phenol with a dihalopolyalkylene ether under the action of a phase transfer catalyst, to obtain an arylpoly(oxalkyl) halide; 2) reacting said arylpoly(oxalkyl) halide with an amination reagent under the action of a phase transfer catalyst, to obtain an arylpoly(oxalkyl) amine; 3) reacting said arylpoly(oxalkyl) amine with an alkylation reagent, to obtain an aryl poly(oxalkyl) quaternary ammonium compound; wherein R | 07-03-2014 |
Cheng-Kung Cheng, Beijing CN
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20100286792 | FEMORAL STEM AND ITS TOTAL HIP PROSTHESIS - This invention provides a femoral stem comprising a neck portion and an anchoring portion, wherein the inner curve of said anchoring portion conforms to the anatomic curve of the corresponding part of AVN patients. This invention also provides a total hip prosthesis embodying said femoral stem. Good morphological fit of said femoral stem geometry against the femoral medullary cavity of AVN patients enhances the long-term stability of prosthesis. | 11-11-2010 |
20120095562 | ARTIFICIAL DISC - An artificial intervertebral disc includes an upper joint ( | 04-19-2012 |
Congli Cheng, Beijing CN
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20130001129 | CATALYTIC CONVERSION METHOD FOR INCREASING CETANE NUMBER BARREL OF DIESEL - A catalytic conversion process for increasing the cetane number barrel of diesel, in which contacting the feedstock oil with a catalytic cracking catalyst having a relatively homogeneous activity containing mainly the large pore zeolites in a catalytic conversion reactor, wherein the reaction temperature, residence time of oil vapors and weight ratio of the catalyst/feedstock oil are sufficient to obtain a reaction product containing from about 12 to about 60% by weight of a fluid catalytic cracking gas oil relative to the weight of the feedstock oil and containing a diesel; the reaction temperature ranges from about 420° C. to about 550° C.; the residence time of oil vapors ranges from about 0.1 to about 5 seconds; the weight ratio of the catalytic cracking catalyst/feedstock oil is about 1-about 10. The fluid catalytic cracking gas oil is fed into other unit for further treatment or is fed back to the initial catalytic conversion reactor. The process allows the maximum production of high cetane number diesel, the cracking catalyst having a coarse particle size distribution can further improve the selectivity of dry gas and coke, and can reduce the breaking tendency of the catalyst and the consumption of the catalyst. | 01-03-2013 |
Dewen Cheng, Beijing CN
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20120081800 | OPTICAL SEE-THROUGH FREE-FORM HEAD-MOUNTED DISPLAY - A see-through free-form head-mounted display including a wedge-shaped prism-lens having free-form surfaces and low F-number is provided. | 04-05-2012 |
20130187836 | WIDE ANGLE AND HIGH RESOLUTION TILED HEAD-MOUNTED DISPLAY DEVICE - A tiled head-mounted display device comprises an optical component including a plurality of prisms with free-form surfaces, and a display component including a plurality of micro-displays ( | 07-25-2013 |
20140009845 | OPTICAL SEE-THROUGH FREE-FORM HEAD-MOUNTED DISPLAY - A see-through free-form head-mounted display including a wedge-shaped prism-lens having free-form surfaces and low F-number is provided. | 01-09-2014 |
20140293434 | DISPLAY APPARATUS AND SYSTEM AND DISPLAY METHOD THEREOF - A display apparatus includes a planar waveguide optical element, a projection optical system, and a microdisplay device. By including free-form optics and waveguide technology, the volume and weight of the display apparatus can be reduced, and an optical system can be realized with improved image quality, structure, and performance parameters. | 10-02-2014 |
Du Cheng, Beijing CN
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20080232693 | Image processing apparatus, image processing method, and computer program product - An image processing apparatus that detects a face area from image information includes a pattern database, a face-direction determining unit, and a face-area detector. The face-direction determining unit determines, as a face direction, a direction in which a face image in image information is upright based on determination pattern information stored in the pattern database. The face-area detector matches the direction of the image information with the direction of the determination pattern information based on the face direction, and detects a face area from the image information. | 09-25-2008 |
Fei Cheng, Beijing CN
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20090171514 | METHOD FOR IMPROVING THE PRECISION AND RELIABILITY OF CIRCUIT HEATING CONTROL THROUGH A 1 - WIRE SENSOR - A method for improving the precision and reliability of the heating control for an anesthetic machine circuit, comprises: a 1-wire temperature sensor is positioned in the anesthetic machine circuit and electrically connected to a control unit. The control unit reads the ID and verification code of the temperature sensor according to 1-wire protocol and determines the validity of the temperature sensor. The control unit reads the temperature value of the temperature sensor and compares it with the target control temperature. The control unit then turns on the control switch when requiring heating such that power supply powers the heater and the circuit temperature rises, or on the contrary turns off the control switch and the circuit temperature drops according to a control algorithm. The average power of the heater is controlled by PWM method such that the circuit is operated at a predetermined control temperature. With the usage of the 1-wire temperature sensor, the problem of analog signal transmission error is solved, the use of the sensor is facilitated, a long-distance temperature detection and control is obtained. At the same time the digital signal form and interface protocol of the sensor have relative higher anti-disturbance performance and failure recognition function. Accordingly, the requirement on the interface connection quality is reduced, and the reliability is improved. | 07-02-2009 |
Fu Cheng, Beijing CN
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20090327438 | AUTOMATICALLY CREATING CONTACT GROUPS AND FOR SUGGESTING AN E-MAIL SENDING LIST - There is provided a solution for automatically creating contact groups, a method of the solution comprising: tracking an email sending history of a user, and automatically recording email sending data, wherein the recorded email sending data comprises contact groups, each of which consists of the email addresses and all the receivers of a sent email and corresponding receiving types. There is further provided a solution for suggesting an email sending list to a user, a method of the solution comprising: retrieving one or more contact groups from the recorded email sending data when the user composes a new email; and, presenting to the user the retrieved one or more contact groups as possible sending lists. | 12-31-2009 |
Gong Cheng, Beijing CN
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20100169605 | ARBITRARY PRECISION FLOATING NUMBER PROCESSING - Techniques for providing arbitrary precision floating number (APFN) processing are disclosed. In some aspects, an APFN store may be used to store a large number (i.e., an APFN) having many significant digits, which in turn may enable a high degree of precision in mathematical operations. An APFN module may be used to create and define the APFN store. The APFN module may enable a user to define a precision (significant digits) for the large number that corresponds to the size of an array of bytes in the APFN store that are allocated for storing the large number. In further aspects, the APFN store may be used to store additional intermediary data and a resultant. | 07-01-2010 |
20100191793 | Symbolic Computation Using Tree-Structured Mathematical Expressions - A method for performing symbolic computations on a mathematical expression. The mathematical expression may be converted to a tree structure having one or more parent nodes and one or more child nodes. Each parent node may be a mathematical operation. Each child node may be a mathematical expression on which the mathematical operation is performed in a specified order. Each child node may be in a hierarchical relationship to one of the parent nodes. The parent nodes, the child nodes or both may be manipulated to perform a first symbolic computation on the mathematical expression. | 07-29-2010 |
20100205120 | PLATFORM FOR LEARNING BASED RECOGNITION RESEARCH - A method for researching and developing a recognition model in a computing environment, including gathering one or more data samples from one or more users in the computing environment into a training data set used for creating the recognition model, receiving one or more training parameters defining a feature extraction algorithm configured to analyze one or more features of the training data set, a classifier algorithm configured to associate the features to a template set, a selection of a subset of the training data set, a type of the data samples, or combinations thereof, creating the recognition model based on the training parameters, and evaluating the recognition model. | 08-12-2010 |
20120159434 | CODE CLONE NOTIFICATION AND ARCHITECTURAL CHANGE VISUALIZATION - A code verification system is described herein that provides augmented code review with code clone analysis and visualization to help software developers automatically identify similar instances of the same code and to visualize differences in versions of software code over time. The system uses code clone search technology to identify code clones and to present the user with information about similar code as the developer makes changes. The system may provide automated notification to the developer or to other teams as changes are made to code segments with one or more related clones. The code verification system also helps the developer to understand architectural evolution of a body of software code. The code verification system provides an analysis component for determining architectural differences based on the code clone detection result between the two versions of the software code base. The code verification system also provides a user interface component for displaying identified differences to developers and others involved with the software development process in intuitive and useful ways. | 06-21-2012 |
20120162244 | IMAGE SEARCH COLOR SKETCH FILTERING - Visual features of images are translated into visual words defined by a dictionary. The visual words are indexed and the images are stored in an image store. A sketched imaged, translated into visual words, is utilized to search for similar images in the image store. The visual words are compared to visual words in the index to identify matches associated with stored images. The stored images are displayed and ranked according to the highest number of matches. Textual searches are used to supplement or refine the search results. | 06-28-2012 |
Guanghui Cheng, Beijing CN
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20100135420 | ANTENNA MULTIPLEXING SYSTEM AND METHOD OF SMART ANTENNA AND MULTIPLE-INPUT MULTIPLE-OUTPUT ANTENNA - An antenna multiplexing system and a method of a smart antenna and a Multiple-Input Multiple-Output antenna are provided, wherein the system includes a MIMO antenna array and a smart antenna array, the smart antenna array includes several groups of antenna array elements in which the distance between neighbor antenna array elements is less than or equal to one half of wavelength, and the smart antenna array comprises at least two groups of antenna array elements with the coherence sufficient for the requirement of the MIMO applications. The method includes: in accordance with the type of the data to be transmitted, determining a transmitting mode and processing the data to be transmitted accordingly, and in accordance with the transmitting mode, controlling the MIMO antenna array or smart antenna array, so as to transmitting the data to the mobile terminal. With the premise that the actual coverage of TD-SCDMA system should be further improved, the requirement of higher user throughout could be met, and the MIMO antenna system could satisfy the requirement of the future system evolution. Both of the applications of the MIMO and the smart antenna could be met with the use of the same antenna feeding system, and the adaptive switching of the MIMO and the smart antenna with respect to the user could be achieved. | 06-03-2010 |
20140126353 | BUILDING BASEBAND UNIT, BASEBAND PROCESSING PANEL, AND FAILURE PROCESSING METHOD FOR BASEBAND PROCESSING PANEL - Disclosed are a building baseband unit, a baseband processing panel, and a failure processing method for the baseband processing panel. A direct path is introduced respectively for a baseband processing module and a power supply module in a baseband processing panel; when the baseband processing module has failed, the baseband processing module is directly bypassed, and a part of the baseband processing resources of a baseband processing panel in normal operation is allocated to an RRU corresponding to the failed baseband processing panel via a back panel and the direct path; and when both the baseband processing module and the power supply module have failed, both of them are directly bypassed, and a part of the baseband processing resources of a baseband processing panel in normal operation is allocated to the RRU corresponding to the failed baseband processing panel via the back panel and the direct path, and at the same time the power required for working is provided to an optical module via the back panel and another direct path. Applying the solution of the present invention can reduce implementation costs. | 05-08-2014 |
Haili Cheng, Beijing CN
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20130130330 | NOVEL GLYCOSYL HYDROLASE WITH BETA-XYLOSIDASE AND BETA-GLUCOSIDASE ACTIVITIES AND USES THEREOF - A novel glycosyl hydrolase with activities of beta-xylosidase and beta-glucosidase is provided. Said glycosyl hydrolase can convert 7-xylosyltaxane compounds to 7-hydroxyltaxane compounds. | 05-23-2013 |
Hongyan Cheng, Beijing CN
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20090269366 | T CELL EPITOPE PEPTIDES OF 6B11 OVARIAN CANCER ANTI-IDIOTYPIC ANTIBODY - The present invention provides two T-cell epitode peptides of anti-idiotype antibody 6B11 of ovarian cancer, the sequences of which are shown in SEQ ID NO:3 or 6. The present invention also provides the use of such T-cell epitope peptides in the manufacture of vaccines against ovarian cancer and in the treatment and prevention of ovarian cancer. The T-cell epitope peptides of the present invention could specifically kill ovarian cancer cells which are OC166-9 positive, and could find a wide use in the treatment and prevention of ovarian cancer. | 10-29-2009 |
Hoping Cheng, Beijing CN
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20090197282 | METHOD AND SYSTEM FOR SCREENING THE RECEPTOR-LIGAND BINDING IN LIVE CELL - The invention relates to methods and system for detecting ligand binding to membrane receptors and endocytosis. A method for detecting ligand binding to a membrane receptor includes the steps of: incubating the cell with a dye and a ligand; and detecting dye-containing endocytic vesicles in the cell. A system for screening ligand binding to membrane receptors includes an automatic liquid handling device; an x-y stage for positioning a plate; a microscope configured to image endocytic vesicles of a cell; a software for automatic analysis of FM spots (endocytic vesicles); and a control unit configured to control the movement of the x-y stage and the microscope. | 08-06-2009 |
Huijuan Cheng, Beijing CN
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20130070376 | ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT AND ELECTROSTATIC DISCHARGE PROTECTION METHOD - An ESD protection circuit and method for its use are provided. The circuit comprising: a discharge path formed by first and second NMOS transistors which are sequentially connected between a ground and a power supply; an ESD event detection unit; first and second drive units respectively connected between an output of the ESD event detection unit and a gate of the first transistor and between the output of the ESD event detection unit and a gate of the second transistor. The first and second drive units respectively cause the first and second transistors to be turned on during an ESD event and to be turned off when there is no ESD event. | 03-21-2013 |
Jiachong Cheng, Beijing CN
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20100003296 | MANUFACTURING METHODS AND APPLICATIONS OF ANTIMICROBIAL PLANT FIBERS HAVING SILVER PARTICLES - The present invention also provides a method for making the antimicrobial plant fibers. The characteristic of the method is no need of additional reducing agent. The present invention provides plant fibers with antimicrobial effects. The antimicrobial antifungal effect of the fibers is derived from nanosilver particles (diameter between 1 and 100 nm) which are attached to the fibers. The fibers which are made of cotton, linen, blending fibers, or any combination thereof. The fibers can be used to make yarn cloth to be used particularly for treating patients with burns or wound. The cloth made from the antimicrobial fibers can be further used to make clothes such as underwears, socks, shoe cushions, shoe linings, bed sheets, pillow cases, towels, women hygiene products, laboratory coats, and medical robes. | 01-07-2010 |
Jian Hong Cheng, Beijing CN
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20090055818 | METHOD FOR SUPPORTING, SOFTWARE SUPPORT AGENT AND COMPUTER SYSTEM - Information can be automatically collected related to running of software. The collected information can be packed into a message format of a messaging software. The collected information related to running of the software can be sent by using the messaging software. | 02-26-2009 |
Jianping Cheng, Beijing CN
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20080310598 | Method for calibrating dual-energy CT system and method of image reconstruction - A method for calibrating a dual-energy CT system and an image reconstruction method are disclosed to calculate images of atomic number and density of a scanned object as well as its attenuation coefficient images at any energy level. The present invention removes the effect from a cupping artifact due to X-ray beam hardening. The method for calibrating a dual-energy CT system is provided comprising steps of selecting at least two different materials, detecting penetrative rays from dual-energy rays penetrating said at least two different materials under different combinations of thickness to acquire projection values, and creating a lookup table in a form of correspondence between said different combinations of thickness and said projection values. The image reconstruction method is provided comprising steps of scanning an object with dual-energy rays to acquire dual-energy projection values, calculating projection values of base material coefficients corresponding to said dual-energy projection values based on a pre-created lookup table, and reconstructing an image of base material coefficient distribution based on said projection values of base material coefficients. In this way, images of atomic number and density of an object as well as its attenuation coefficient images can be calculated from the images of the distribution of base material coefficients. Compared with the prior art technique, the method proposed in the present invention has advantages of simple calibration procedure, high calculation precision and invulnerability to X-ray beam hardening. | 12-18-2008 |
20100243874 | PHOTONEUTRON CONVERSION TARGET - A photoneutron conversion target for generating photoneutrons by directing an x-ray beam at the photoneutron conversion target includes an elongated body having a first end and a second end. When the photoneutron conversion target is in use, the x-ray beam enters the body and propagates in a direction from the first end to the second end. The body of the photoneutron conversion target is shaped such that propagation of the x-ray beam is substantially proportionate to an intensity distribution of the x-ray beam, so that the greater an intensity of x-rays of the x-ray beam, the greater the propagation distance of the x-rays within the body of the photoneutron conversion target. The photoneutron conversion target according to the invention can make full use of the x-ray beam so as to increase a yield of photoneutrons. | 09-30-2010 |
20100246763 | METHOD AND SYSTEM FOR CONTRABAND DETECTION USING PHOTONEUTRONS AND X-RAYS - A method and a system for contraband detection in an object using photoneutrons and x-rays includes an x-ray generator that generates an x-ray main beam including a first x-ray beam and a second x-ray beam, the first x-ray beam being directed to pass through the object. A photoneutron conversion target is arranged to receive the second x-ray beam so as to generate photoneutrons, the photoneutrons being directed to enter the object and react with the object to emit characteristic γ-rays. An x-ray detecting arrangement is arranged to receive the first x-ray beam that has passed through the object in order to perform x-ray imaging detection of the detected object. A γ-ray detecting arrangement is arranged to receive the characteristic γ-rays in order to perform neutron detection of the object based on the characteristic γ-rays. The x-ray imaging detection and the neutron detection are simultaneously performed. | 09-30-2010 |
20100266103 | PHOTONEUTRON CONVERSION TARGET AND PHOTONEUTRON - X RAY SOURCE - A photoneutron-x ray source includes a photoneutron conversion target, which outputs both photoneutrons and x-rays simultaneously. The photoneutron-x ray source includes an x-ray generator for generating an x-ray main beam that is applied to the photoneutron conversion target. The photoneutron conversion target generates photoneutrons upon the application of the x-ray main beam to the photoneutron conversion target. The photoneutron conversion target has a body that defines a passageway extending through the body and that is structured such that a first x-ray beam of the x-ray main beam can pass through the passageway without any reaction with the body, while a second x-ray beam of the x-ray main beam can enter the body and react with the body to emit the photoneutrons. | 10-21-2010 |
20130188776 | SYSTEM AND METHOD FOR MEASURING ASH CONTENT AND CALORIFIED VALUE OF COAL - A system and a method for measuring an ash content and a calorific value of a coal are provided. The system comprises: an X ray device, disposed over the coal and configured to emit an X ray to the coal; at least one X ray measuring device, disposed over the coal and configured to measure an energy spectrum of an X ray reflected by the coal; a distance sensor, disposed over the coal and configured to measure a distance between the coal and the at least one X ray measuring device; and a computing device, configured to receive the energy spectrum and the distance from the at least one X ray measuring device and the distance sensor and to compute the ash content and the calorific value of the coal according to the energy spectrum and the distance. | 07-25-2013 |
20150084549 | METHODS FOR CONTROLLING STANDING WAVE ACCELERATOR AND SYSTEMS THEROF - The present disclosure discloses a method for controlling a standing wave accelerator and a system thereof. The method comprises: generating, by an electron gun, an electron beam; injecting the electron beam into an accelerating tube; and controlling a microwave power source to generate and input microwave with different frequencies into the accelerating tube, so that the accelerating tube switches between different resonant modes at a predetermined frequency to generate electron beams with corresponding energy. According to the above solution, it only needs to change the output frequency of the microwave power source in the process of adjusting energy, without making any change to the accelerating structure per se. Therefore, the method is easy to operate. In addition, the structure of the accelerating tube in the above system is simple, without adding a particular regulation apparatus. | 03-26-2015 |
Jing Cheng, Beijing JP
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20090127114 | MULTI-CHANNEL CAPILLARY ELECTROPHORESIS MICROCHIPS AND USES THEREOF - A multi-channel capillary electrophoresis microchip for analysis of multiple samples comprising: at least two sample reservoirs, at least two sample channels corresponding to said sample reservoirs, a sample buffer reservoir, a sample waste reservoir, a separation buffer reservoir, a separation waste reservoir, a sample loading channel, and a separation channel, wherein each of said sample channels is connected at one end to said sample loading channel at a place between said sample buffer reservoir and said intersection of said sample loading channel and said separation channel, and the other end of each of said sample channels is connected to each of said sample reservoirs. A method of capillary electrophoresis separation for sequentially analysis of multiple samples. | 05-21-2009 |
Jingcai Cheng, Beijing CN
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20140120031 | PASSIVE SPIRAL MICROMIXER AND ITS APPLICATIONS - A micro-mixer and use thereof for synthesis of barium sulfate particles is disclosed. The micro-mixer includes feeding tubes, reservoirs, a mixing channel, a buffer reservoir and a sampling tube. The mixing channel is made of hydrophobic materials and processed into a spiral structure, in which baffles are set in interval arrangement at both sides of the channel wall. The types of the baffles include leaning-forward baffles, vertical baffles and leaning-backward baffles. Setting the baffles helps produce local secondary flow in the mixer, which enhances fluids mixing process. The micro-mixer is suitable to rapid reactions or precipitation processes, whose reaction time is much less than mixing time, and has broad application prospects in many fields involving mixing reaction such as pharmaceutical and chemistry industry. | 05-01-2014 |
Jinxia Cheng, Beijing CN
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20090011756 | Method for maintaining the continuing existence of NPD in IEEE 802.22.1 operation - Methods for maintaining continuing existence of a next-in-line protecting device in a beacon network including a primary protecting device (PPD), the next-in-line protecting device (NPD) and a plurality of secondary protecting devices (SPDs). In one method, a subset of the plurality of secondary protecting devices periodically transmit beacon messages to the primary protecting device. When the next-in-line protecting device disappears, the primary protecting device selects a secondary protecting device from among the secondary protecting devices that have transmitted the beacon messages within a certain period to be a new next-in-line protecting device. In another method, the plurality of secondary protecting devices continuously monitor an existence of the next-in-line protecting device. When the next-in-line protecting device disappears for a certain period of time, a subset of the plurality of secondary protecting devices may contend to be a new next-in-line protecting device. In still another method, the primary protecting device transmits a beacon message to the plurality of secondary protecting devices to indicate whether a next-in-line protecting device is required. When a next-in-line protecting device is required, a subset of the secondary protecting devices contend to be a new next-in-line protecting device. | 01-08-2009 |
20100195505 | METHOD FOR INITIALIZING PROTECTION DEVICE AND PROTECTION DEVICE IN WIRELESS MICROPHONE BEACON SYSTEM - A method for initializing a protection device PD comprising steps of: receiving by a beacon receiver beacon information from other protection devices around the PD; sending by the beacon receiver the received beacon information to a channel monitoring decision maker within a time period set in a channel monitoring timer; determining by the channel monitoring decision maker whether there exists any primary beacon transmission device PPD; if yes, deciding the PD as a secondary beacon transmission device SPD; if no, deciding the PD as a PPD; receiving by an initialization process decision maker a determination result from the channel monitoring decision maker and determining an operation status of the PD within a time period set in the initialization process timer; outputting by the initialization process decision maker the determination result to a transmitter of the PD to decide whether the transmitter has transmitted any data or request information. | 08-05-2010 |
20100266061 | METHOD AND DEVICE FOR PRE-CODING IN MULTIPLE INPUT MULTIPLE OUTPUT SYSTEM - A signal processing method in an MIMO multi-carrier system is disclosed comprising: receiving by a receiver signals of a plurality of sub-carriers transmitted from a transmitter; dividing the sub-carriers into a plurality of sub-carrier blocks according to the correlation between adjacent sub-carriers, each sub-carrier block containing K sub-carriers; selecting a feedback sub-carrier pre-coding matrix ( ) and a rotation matrix ( ) for each sub-carrier block, and then sending the information on the pre-coding matrix and the rotation matrix back to the transmitting end. The present invention provides the method and device for effectively settling the feedback problem in an MIMO/OFDMA system, thereby greatly reducing the number of pre-coding weight matrices needed to feed back to the transmitting device. | 10-21-2010 |
Jusheng Cheng, Beijing CN
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20110320532 | Data operating method, system, client, and data server - A data operating method, system, client, and data server are provided. The method includes: sending a write request of a file to a data server, where the write request includes identifiers of sub-data blocks constituting the file; receiving mappings between the identifiers of the sub-data blocks and storage servers returned by the data server according to the write request; and writing the sub-data blocks to the corresponding storage servers according to the mappings. With the present invention, whether the identifiers of the sub-data blocks are saved may serve as a basis for determining whether the sub-data blocks are written, thus ensuring that no duplicate data is stored in the system and increasing the storage space of the system. | 12-29-2011 |
Kedi Cheng, Beijing CN
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20130130330 | NOVEL GLYCOSYL HYDROLASE WITH BETA-XYLOSIDASE AND BETA-GLUCOSIDASE ACTIVITIES AND USES THEREOF - A novel glycosyl hydrolase with activities of beta-xylosidase and beta-glucosidase is provided. Said glycosyl hydrolase can convert 7-xylosyltaxane compounds to 7-hydroxyltaxane compounds. | 05-23-2013 |
Keke Cheng, Beijing CN
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20090081745 | METHOD FOR PRODUCING 1,3-PROPANEDIOL AND 2,3-BUTANEDIOL FROM RAW STARCH MATERIAL - The invention discloses a method for producing 1,3-propanediol and 2,3-butanediol from raw starch materials, including the following steps: 1) Candida krusei or Hansenula Arabitolgens Fang are inoculated into a fermentation medium with the saccharifying liquid of the raw starches as a carbon source; the yeast cells are cultured on an aerobic condition until glucose-consuming-rate is significantly reduced, and then fermented anaerobically to a glucose concentration from 5 to 10 g/L; the fermentation broth is collected and filtered to remove the yeast cells in the broth, and the resultant filtrate is glycerin fermentation broth; 2) Klebsiella, Clostridium butyricum, or Clostridium pasteurianum are inoculated into a fermentation medium in which the glycerin fermentation broth obtained from step 1) serves as a carbon source; the bacteria are fermented anaerobically for 30-32 hours, and then fermented aerobically when the production rate of 1,3-propanediol decreased obviously, and the fermentation was stopped when the concentration of glycerin is reduced to a level below 10 g/L, and finally 1,3-propanediol and 2,3-butanediol are obtained. The method of the present invention can effectively reduce production cost and increase productivity. | 03-26-2009 |
Kun Cheng, Beijing CN
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20130214715 | CIRCUIT FOR FILTERING NARROW PULSE AND COMPENSATING WIDE PULSE, AND MOTOR CONTROLLER COMPRISING THE CIRCUIT - A circuit for filtering narrow pulse and compensating wide pulse, including a signal shaping circuit, a filter circuit, and a pulse width compensating circuit. The signal shaping circuit processes an input signal and transmits the input signal to the filter circuit. The filter circuit filters off narrow pulses of the input signal. The pulse width compensating circuit compensates the wide pulses of the input signal and outputs an output signal. | 08-22-2013 |
Li Cheng, Beijing CN
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20110128889 | Method for Selecting and Configuring Network Supernodes - A method for selecting and configuring network supernodes including the following operational steps: in a first set period T | 06-02-2011 |
Liang Cheng, Beijing CN
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20130281438 | 2,4-DIAMINO-6,7-DIHYDRO-5H-PYRROLO[2,3]PYRIMIDINE DERIVATIVES AS FAK/Pyk2 INHIBITORS - The invention relates to a novel class of 2,4-diamino-6,7-dihydro-5H-pyrrolo[2,3]pyrimidine derivatives as a FAK and/or Pyk2 inhibitor, to a process for their preparation, and to a composition thereof, as well as to use of the compounds for the inhibiting FAK and/or Pyk2 and method for the treatment of a FAK and/or Pyk2 mediated disorder or disease. | 10-24-2013 |
Lijun Cheng, Beijing CN
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20130191916 | DEVICE AND METHOD FOR DATA MATCHING AND DEVICE AND METHOD FOR NETWORK INTRUSION DETECTION - The present invention discloses a device and method for data matching and a device and method for network intrusion detection. The method for data matching includes: searching in a regular expression set one or more complex regular expressions causing a sharp increase in number of states generated based on a regular expression during interaction; constructing a corresponding simplified expression for each complex regular expression; compiling a simplified state machine; compiling one or more substate machines, wherein each of the one or more substate machines is compiled based on a corresponding one of the one or more complex regular expressions; and matching data based on the simplified state machine and the one or more substate machines. The present invention further discloses a device for data matching employing the method for data matching and a device and method for intrusion detection employing the device and method for data matching. | 07-25-2013 |
20140344935 | TROJAN DETECTION METHOD AND DEVICE - A trojan detection method and device, used to solve the problem in the prior art of being unable to effectively detect a trojan in a network, the method comprising: when a trojan heartbeat is detected in a session, according to whether the trojan heartbeat detection frequency is fixed, increasing the recorded session weight by a corresponding weight and recording the increased weight, and checking whether each packet transmitted from a controlling end to a controlled end complies with the characteristics of a trojan control command packet; if yes, then increasing by a third weight onto the recorded session weight and recording the same, and when the session weight reaches an alarm threshold, generating an alarm to notify that the session is initiated by a trojan. An embodiment of the present invention achieves trojan detection by detecting the packet in the session, thereby the trojan in a network can be detected. The detection to the packet in the session is not simply string matching, thus reducing false alarm rate and effectively detecting the trojan in the network. | 11-20-2014 |
Linxiang Cheng, Beijing CN
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20110170559 | METHOD TO IMPROVE CHANNEL UTILIZATION IN A TIME DIVISION MULTIPLE ACCESS BASED PROTOCOL - A method and apparatus are described including receiving a report from an associated station, updating a list responsive to the report, adjusting a timeslot allocation map responsive to the updated list, encapsulating the adjusted map, transmitting the encapsulated adjusted map and assigning a timeslot specified in the timeslot allocation map to the associated station. Also described are a method and apparatus including receiving a synchronization frame over a communications channel, decapsulating a map located in the synchronization frame, determining if there is a timeslot specified in the map for which this associated station is one of an assigned main owner and an assigned backup owner, transmitting data over the communications channel during the timeslot for which this associated station is the assigned main owner, sensing the communications channel for a time interval and transmitting data over the communications channel that is idle for the time interval during the timeslot for which this associated station is the assigned backup owner. | 07-14-2011 |
20130326576 | METHOD AND DEVICE FOR VIEW SWITCHING - It is provided a method for view switching between a first device and a second device. The first device and the second device are used to display respectively a first multimedia content and a second multimedia content that are correlated, it comprises the steps of receiving and displaying, by the first device, data of the first multimedia content; in response to a view switching instruction, sending data of the first multimedia content to the second device and receiving data of the second multimedia content from the second device; and displaying the received data of the second multimedia content. | 12-05-2013 |
Lin Xiang Cheng, Beijing CN
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20100034214 | Access point device, communication device and method for access to communication media - The present invention provides an access point device, a communication unit and a method for access to a communication media in a communication network. The access point comprises a communication interface for exchanging data with a plurality of communication units in the communication network via the communication media; and a processor for receiving a media access request message in a contention mode from at least one communication unit of the plurality of communication units via the communication interface; and polling the at least one communication unit by assigning a media access duration to each of the at least one communication unit according to a corresponding duration information for media access in the received media access request message. | 02-11-2010 |
20100290391 | APPARATUS AND METHOD FOR ACCESSING MULTIPLE WIRELESS NETWORKS - The present invention provides an apparatus and method for concurrently accessing multiple wireless networks, comprising: a host for allocating a plurality of virtual MAC addresses based on the number of the wireless networks to be accessed, and a plurality of virtual MAC devices each having one of the virtual MAC addresses allocated by the host, for accessing the multiple wireless networks concurrently; wherein a physical address of the apparatus is set as a transmitter or receiver address of frames for accessing the multiple wireless networks concurrently. | 11-18-2010 |
20110211468 | METHOD OF DATA RATE ADAPTATION FOR MULTICAST COMMUNICATION - A method to implement an adaptive multicast data rate transmission selection includes determining the lowest signal strength station in a multicast group, using signal strength as an indicator to increase data rate, and determining if the increase in data rate is viable for multicast transmission by determining frame or packet loss using the increased data rate. | 09-01-2011 |
Lubang Cheng, Beijing CN
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20100014469 | NodeB and Method for Transmitting Control and Scheduling Information - The present invention discloses a method for transmitting control and scheduling information. The method comprises an eNodeB transmitting control and scheduling information unable to be beamformed in a DwPTS. The control and scheduling information unable to be beamformed is switched from the downlink service slot to the DwPTS and then transmitted, so that the efficiency of time and frequency transmission is improved, the design complexity of the transmitter is reduced, the capacity of the radio access system may be improved and the design of the receiver may be simplified. The present invention also discloses a NodeB. | 01-21-2010 |
Meihong Cheng, Beijing CN
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20100009856 | Randomized dna libraries and double-stranded rna libraries, use and method of production thereof - This invention relates to DNA libraries based on plasmid or viral vectors that can express double-stranded RNA of 10-30 base pairs in length with all possible sequences, where each of the double stranded RNA is formed by a single RNA molecule in the form of hairpin, or formed by two separate RNA molecules with different 3′-overhangs. Each single member in such a DNA library encodes all components of a double stranded RNA as specified above. Such a library can be used in screening for double stranded RNA species that can induce a given phenotype without prior knowledge of their target genes. This invention further relates to a method to generate such a DNA library. | 01-14-2010 |
Ming-Ming Cheng, Beijing CN
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20120288189 | IMAGE PROCESSING METHOD AND IMAGE PROCESSING DEVICE - An image processing method includes a segmentation step that segments an input image into a plurality of regions by using an automatic segmentation algorithm, and a computation step that calculates a saliency value of one region of the plurality of segmented regions by using a weighted sum of color differences between the one region and all other regions. Accordingly, it is possible to automatically analyze visual saliency regions in an image, and a result of analysis can be used in application areas including significant object segmentation, object recognition, adaptive image compression, content-aware image resizing, and image retrieval. | 11-15-2012 |
Ningting Cheng, Beijing CN
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20090106753 | Method and apparatus for automatically installing operating system onto computer - The present invention provides a method and an apparatus of automatically installing an operating system onto a computer. The method is characterized in that: the computer establishes a connection with a remote server through a network; the computer sends configuration information to the remote server; the computer receives a corresponding installation script sent from the remote server based on the configuration information; and the computer installs the operation system according to the installation script. The present invention only requires performing updates of the installation script and various drivers in the remote server, which enables an automatic installation for various configurations of the computer. In addition, the present invention need not to allocate a navigation disc or other installation load discs to the computer, which saves the costs. | 04-23-2009 |
Peng Cheng, Beijing CN
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20140064391 | UPLINK NOISE ESTIMATION FOR VIRTUAL MIMO - A system and methods for estimating a noise power level in an uplink signal for a virtual MIMO system is disclosed. The system comprises a demodulation reference signal (DMRS) module configured to obtain a DMRS receive symbol from the uplink signal and determine a DMRS sequence for a first UE in the virtual MIMO system. An autocorrelation module is configured to calculate an average autocorrelation value for the subcarriers in the uplink signal. A cross-correlation module is configured to calculate first and second cross-correlation values of the uplink signal R | 03-06-2014 |
20140154223 | METHODS OF PEST CONTROL - Certain embodiments of the present invention provide a method for controlling | 06-05-2014 |
20140154224 | Method of Pest Control - The present invention provides a method for controlling | 06-05-2014 |
20140165233 | METHODS FOR PEST CONTROL - Certain embodiments of the present invention provide a method for controlling | 06-12-2014 |
20140169341 | UPLINK CHANNEL ESTIMATION FOR A SOFTWARE DEFINED RADIO - A system and method for uplink channel estimation for a software defined radio is disclosed. The method comprises dividing an allocated bandwidth for a received signal on the uplink channel into N segments. The uplink channel estimation is processed for each of the N segments as a separate process. The uplink channel estimation includes pre-processing each of the N segments of the received signal; Wiener filtering the pre-processed segments of the received signal in the frequency domain; and Wiener filtering each of the frequency filtered segments in the time domain to determine a channel estimate for each of the N segments for use in equalizing the received signal. | 06-19-2014 |
Peter Cheng, Beijing CN
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20110191593 | Software License Embedded In Shell Code - Software application protection methods and systems for protecting and verifying licensing of an original application. The system reads the original application executable, and generates a shelled application comprising the original application and a shell containing the license information. The shelled application implements license APIs, and establishes secure communications within the shelled application between the original application and the shell. Licensing for the original application can be verified by the shelled application alone. | 08-04-2011 |
Ping Cheng, Beijing CN
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20090089262 | METHOD OF DYNAMICALLY PROVIDING A COMPOUND OBJECT'S SOURCE INFORMATION DURING IT'S DEVELOPMENT - A method and system for dynamically providing a composite source information report whenever source information of a composite object is updated. The system includes a subscription handler for receiving a subscription request and generating a subscription query, a means for determining whether source information of an element in a composite object has been edited (added, deleted and/or modified), a source information determining handler for automatically determining source information of an element in a composite object and a composite source information report generation handler for generating a composite source information report and providing the report to users. The system further comprises an authentication handler, an editing handler, an editing monitor, a source information recording handler, subscription source information retrieving handler and a server database. | 04-02-2009 |
20100095277 | METHOD FOR SOURCE-RELATED RISK DETECTION AND ALERT GENERATION - A method and system for detecting a source-related risk and generating an alert concerning the source-related risk are disclosed. Criteria of the source-related risk are defined. Thresholds associated with the source-related risk are defined. Every operation on an object is detected. If an operation on an object satisfies a criterion among the criteria or if the operation causes to exceed a threshold among the thresholds, an alert is generated for the operation. | 04-15-2010 |
20120311325 | METHOD FOR SENDING AND RECEIVING AN ENCRYPTED MESSAGE AND A SYSTEM THEREOF - The present disclosure is directed to a method for sending and receiving an encrypted message and a system thereof. The method includes steps of encrypting a message, transforming the encrypted message into network address, sending the network address to a receiver, and accessing a server according to the network address by the receiver, and a server decrypting the message, presenting the decrypted message to the receiver, and thereafter preventing the message from being accessed. Advantages include that any mobile phone capable of connection to a wireless network can read an encrypted message without installation of a decryption software on a mobile phone of a receiver. | 12-06-2012 |
20130218820 | Intelligent grouping system and method for mobile terminal contact directory - Disclosed is an intelligent grouping system and method thereof for a mobile terminal contact directory. The method may comprise connecting a client to a server in a wireless or wired manner to form an intelligent recognition system; synchronizing a contact directory of the client with the server; discovering, by the client, an event and extracting data information in the discovered event; analyzing, by the intelligent recognition system, the extracted data information, and automatically grouping the contact directory of the client according to the data information, the grouping information being synchronized between the client and the server through communication link; storing a contact directory grouping result in a database of the server; and displaying the grouping information on the client. | 08-22-2013 |
20130291095 | SECURITY DEVICE AND DISPLAY METHOD THEREOF - A display method that is used for a security device installed with a camera module and a display module includes A. when the security device captured a preset image by the camera module, the security device displaying an interface for entering a password by the display module, and B. when the password is successfully matched, the security device displaying a predetermined object by the display module. By hiding the interface for entering a password, the invention improves the security capability of the device and meets the requirement of information security at present. | 10-31-2013 |
Pu Cheng, Beijing CN
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20130294651 | SYSTEM AND METHOD FOR GESTURE RECOGNITION - A system and method for gesture spotting and recognition are provided. Systems and methods are also provided employing Hidden Markov Models (HMM) and geometrical feature distributions of a hand trajectory of a user to achieve adaptive gesture recognition. The system and method provide for acquiring a sequence of input images of a specific user and recognizing a gesture of the specific user from the sequence of input images based on a gesture model and geometrical features extracted from a hand trajectory of the user. State transition points of the gesture model are detected and the geometrical features of the hand trajectory of the user are extracted based on the relative positions of the detected state transition points and a starting point of the gesture. The system and method further provide for adapting the gesture model and geometrical feature distribution for the specific user based on adaptation data. | 11-07-2013 |
Qiaojie Cheng, Beijing CN
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20090011056 | LINGONBERRY EXTRACT, METHODS OF PREPARING, AND USES THEREOF - A first extract of lingonberry ( | 01-08-2009 |
Qunfeng Cheng, Beijing CN
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20120123061 | Composite Materials and Method for Making High-Performance Carbon Nanotube Reinforced Polymer Composites - Nanocomposite materials and methods of making composite materials reinforced with carbon nanotubes are disclosed. The composite material includes an array of functionalized and aligned carbon nanotubes having a degree of functionalization of about 1% to about 10%; and a polymeric matrix material bonded to the array of functionalized and aligned carbon nanotubes. | 05-17-2012 |
20130264521 | Composite Materials and Method for Making High-Performance Carbon Nanotube Reinforced Polymer Composites - Nanocomposite materials and methods of making composite materials reinforced with carbon nanotubes are disclosed. The composite material includes an array of functionalized and aligned carbon nanotubes having a degree of functionalization of about 1% to about 10%; and a polymeric matrix material bonded to the array of functionalized and aligned carbon nanotubes. | 10-10-2013 |
Qun-Feng Cheng, Beijing CN
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20090155467 | METHOD FOR MAKING CARBON NANOTUBE COMPOSITE - A method for making a carbon nanotube composite includes: forming a self-supporting carbon nanotube film structure; providing a hardenable liquid material; immersing the carbon nanotube film structure in the hardenable liquid material; and solidifying the hardenable liquid material to achieve a carbon nanotube composite. | 06-18-2009 |
20090159198 | METHOD FOR MAKING CARBON NANOTUBE COMPOSITE - A method for making a carbon nanotube composite includes: (a) providing at least one carbon nanotube film and at least one polymer film; (b) forming a carbon nanotube film structure with the carbon nanotube film on a surface of the polymer film to obtain a carbon nanotube composite preform; (c) pre-combining the carbon nanotube composite preform to obtain a treated carbon nanotube composite preform; and (d) heating and pressing at least one treated carbon nanotube composite preform to achieve a carbon nanotube composite. | 06-25-2009 |
20090181239 | CARBON NANOTUBE-BASED COMPOSITE MATERIAL AND METHOD FOR FABRICATING THE SAME - A carbon nanotube-based composite material includes a polymer matrix and a plurality of carbon nanotubes in the polymer matrix. The plurality of carbon nanotubes form a free standing carbon nanotube film structure. A method for fabricating the carbon nanotube-based composite material includes: providing a polymer matrix comprising a surface; providing at least one carbon nanotube film comprising a plurality of carbon nanotubes; disposing the at least one carbon nanotube film on the surface of the polymer matrix to obtain a preform; and heating the preform to combine the at least one carbon nanotube film with the polymer matrix. | 07-16-2009 |
20100065190 | METHOD FOR MAKING COMPOSITE MATERIAL HAVING CARBON NANOTUBE ARRAY - A method for producing a composite material having a carbon nanotube array, includes the steps of: (a) providing the carbon nanotube array, the carbon nanotube array has a first end surface and a second end surface opposite to the first end surface; (b) providing a first board and a second board, fixing the first end surface of the carbon nanotube array on the first board, fixing the second end surface of the carbon nanotube array on the second board; (c) packaging the first board and the second board to form an apparatus having an entrance; (d) providing a liquid polymer precursor, applying the liquid polymer precursor from the entrance to the apparatus until the liquid polymer precursor submerge carbon nanotube array; and (e) solidifying the liquid polymer precursor. | 03-18-2010 |
20100124622 | Method for making nanowire structure - The disclosure related to a method for making a nanowire structure. The method includes fabricating a free-standing carbon nanotube structure, introducing reacting materials into the carbon nanotube structure, and activating the reacting materials to grow a nanowire structure. | 05-20-2010 |
Shengyuan Cheng, Beijing CN
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20080297853 | Methods and Apparatus for Embedding and Detecting Digital Watermarks in a Text Document - Disclosed are a method and apparatus for embedding or detecting watermarks in a text, which belong to the field of document protection. The method and apparatus overlay an additional layer of shade in a document for recording a large amount of information from watermarks. The shade comprises the dots arranged under certain rules. Shifts of the dots record each bit string within the watermark. According to the method and apparatus, a large amount of information can be embedded and the watermarks embedded in the shade are dispersed together with the document which can be digitized by a scanner for being detected. | 12-04-2008 |
Shuai Cheng, Beijing CN
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20140101113 | Locality Aware, Two-Level Fingerprint Caching - The present disclosure provides for implementing a two-level fingerprint caching scheme for a client cache and a server cache. The client cache hit ratio can be improved by pre-populating the client cache with fingerprints that are relevant to the client. Relevant fingerprints include fingerprints used during a recent time period (e.g., fingerprints of segments that are included in the last full backup image and any following incremental backup images created for the client after the last full backup image), and thus are referred to as fingerprints with good temporal locality. Relevant fingerprints also include fingerprints associated with a storage container that has good spatial locality, and thus are referred to as fingerprints with good spatial locality. A pre-set threshold established for the client cache (e.g., threshold Tc) is used to determine whether a storage container (and thus fingerprints associated with the storage container) has good spatial locality. | 04-10-2014 |
Shuihong Cheng, Beijing CN
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20110054156 | SYNTHESIS OF TIMOSAPONIN BII - The invention provides a synthetic route from sarsasapogenin to timosaponin BII and related compounds. A diketone intermediate is provided, which can advantageously be used for in situ assembly of complex sugar moieties of the desired glycone end product. The diketone compound is then selectively reduced using a borohydride reducing agent to form the desired end product, certain of the end products and intermediates are novel compounds perse. | 03-03-2011 |
Tao Cheng, Beijing CN
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20140013844 | Terminal Device - A terminal device is described that includes a housing configured to accommodate various components of the terminal device; a first sensing unit configured to collect first status information of the terminal device; a second sensing unit configured to collect second status information of the terminal device; and a processing unit configured to determine a manner that a user holds the terminal device based on the first status information and the second status information. | 01-16-2014 |
Tieming Cheng, Beijing CN
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20090325929 | QUATERNARY AMMONIUM SALT COMPOUNDS OF SPIROCYCLOPIPERAZINES, PREPARATION METHODS AND USES THEREOF - Compounds represented by general formula (I), their stereoisomers, tautomers, derivatives, prodrugs or pharmaceutically acceptable salts, and their preparation methods or uses for the manufacture of a medicament of analgesics. In which R | 12-31-2009 |
20120135921 | TRIPETIDE BORONIC ACID OR BORONIC ESTER, PREPARATIVE METHOD AND USE THEREOF - The present invention discloses proteasome inhibitors of tripeptide boronic acids or boronic esters represented by Formula (I), preparative method and use thereof. The proteasome inhibitors are therapeutical agents for treating malignant tumor, various nervous system degenerative diseases, muscle cachexia or diabetes, wherein the malignant tumor is leukemia, gastric cancer, hepatocarcinoma or nasopharyngeal carcinoma. | 05-31-2012 |
Tie Peng Cheng, Beijing CN
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20130159952 | COMBINING MULTIPLE TIMING MODES OF INTEGRATED CIRCUIT - A method and system for combining multiple timing modes of an integrated circuit. The method includes the steps of: creating logic groups for at least one logic device in the circuit according to at least one clock driving the at least one logic device, performing static timing analysis to the circuit in multiple given timing modes, obtaining at least one relationship between the logic groups in each of the multiple given timing modes according to a result of the static timing analysis, and combining the obtained at least one relationship between the logic groups in each of the multiple given timing modes | 06-20-2013 |
Weiguo Cheng, Beijing CN
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20130072727 | PROCESS FOR PRODUCING ETHYLENE GLYCOL CATALYZED BY IONIC LIQUID - Disclosed is a process for producing ethylene glycol catalyzed by an ionic liquid, characterized in that the process includes the following three steps: (a) a carbonylation step of ethylene oxide and CO | 03-21-2013 |
Wen Xin Cheng, Beijing CN
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20110131524 | METHOD AND APPARATUS FOR PROVIDING CONTEXT-AWARE INPUT DATA - External constraints with respect to at least one input field of at least one application are generated. Context-aware input data is provided to at least one input field of a currently used application, based on the external constraints. | 06-02-2011 |
20120192097 | PROVIDING CONTEXT-AWARE INPUT DATA - External constraints with respect to at least one input field of at least one application are generated. Context-aware input data is provided to at least one input field of a currently used application, based on the external constraints. | 07-26-2012 |
Xi Cheng, Beijing CN
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20140089382 | TECHNIQUES FOR CONTEXT-BASED GROUPING OF MESSAGES FOR TRANSLATION - A computer-implemented technique includes receiving, at a server, a first request from a computing device to translate a web page from a source language to a target language. The technique includes generating, at the server, an image for each of a plurality of messages from the web page to obtain a plurality of images in response to the first request. A specific image (i) represents at least a specific portion of the web page and (ii) includes at least a specific message of the plurality of messages. The technique includes grouping, at the server, the plurality of messages based on contexts of their images to obtain one or more groups of messages. A translation service provider then translates the one or more groups of messages to obtain a plurality of translated messages. The technique also includes transmitting, from the server, the plurality of translated messages to the computing device. | 03-27-2014 |
Xiaoming Cheng, Beijing CN
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20080233988 | Method and Apparatus for Neighbor Cell Synchronization - The present invention is directed to a neighbor cell synchronization method for a mobile communication unit. The method includes selecting a neighbor cell according to a scheduling mechanism; determining a synchronization window according to a communicating mode of the mobile communication unit; and searching or decoding specific logic channels within the synchronization window. The present invention also provides an apparatus for performing the method. | 09-25-2008 |
Xiaoren Cheng, Beijing CN
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20120262107 | BATTERY MANAGEMENT DEVICE AND PORTABLE COMPUTER - The present invention provides a battery management device and a portable computer, the battery management device is for managing the rechargeable battery provided in a portable computer, the portable computer is provided with a charge circuit for charging a battery, the battery management device comprises: a discharge circuit for discharge the battery; a acquiring module for acquire the mode determining parameter; a first determining module for judging whether the battery storage mode is entered according to the mode determining parameter; a first control module for controlling the charge circuit or the discharge circuit to control the amount of electrical charge of the battery so that the amount of electrical charge of the battery is lower than the second amount of electrical charge threshold in the battery storage mode; the performance of the battery when deposited with the amount of electrical charge lower than the second amount of electrical charge threshold is better than the performance when deposited with the amount of electrical charge higher than the second amount of electrical charge threshold. The present invention alleviates the attenuation of the amount of electrical charge capacity of the rechargeable battery of the portable computer. | 10-18-2012 |
20120311354 | Power Adapter and Portable Computer - A power adapter for a portable computer includes a pulse width modulation unit and an output shaping unit and further includes a first judgment module that judges whether the portable computer is in a first state according to state judging parameters, and compares an output voltage with a first preset voltage and a second preset voltage when judging that the portable computer is in the first state, and acquires a judging result, wherein the first preset voltage is greater than or equal to the second preset voltage. The power adapter can increase efficiency. | 12-06-2012 |
20130132742 | CHARGING CONTROL METHOD FOR A RECHARGEABLE BATTERY AND PORTABLE COMPUTER - Disclosed are charging control methods for a rechargeable battery and portable computers. The charging control method includes acquiring a control parameter for a charge current of the rechargeable battery; modifying, based on the control parameter, the charge current from a first charge current to a second charge current less than the first charge current; and charging the rechargeable battery with the second charge current. Compared with conventional methods of charging the battery always with the maximal charge current, the present disclosure can improve the battery's lifetime. | 05-23-2013 |
20130334882 | ELECTRONIC DEVICE, POWER SUPPLY CONTROL CHIP AND POWER SUPPLY CONTROL METHOD - The present invention provides an electronic device, a power supply control chip and a power supply control method. The electronic device includes: at least one element ( | 12-19-2013 |
Xingqing Cheng, Beijing CN
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20110212738 | METHOD, APPARATUS AND SYSTEM FOR ESTIMATING CHANNELS - A method, an apparatus and a system for estimating channels are disclosed. A method for estimating channels includes: receiving downlink signals inclusive of reference signals from two or more Access Points (APs), where the relative frequency shift between reference signals sent by different APs is zero; and performing channel estimation according to the reference signals. Another method for estimating channels includes: receiving downlink signals inclusive of reference signals from two or more APs, where for a first AP and a second AP among the two or more APs, a specific time-frequency lattice in the downlink signals sent by the first AP includes no data signal, and the specific time-frequency lattice corresponds to a time-frequency lattice utilized by the second AP to send a reference signal; and performing channel estimation according to the reference signals. The technical solution disclosed herein eliminates the interference between the reference signal and the data signal, enables the UE to estimate the channel value between the UE and the cooperative APs accurately, and improves the UE performance. | 09-01-2011 |
20110235603 | METHOD, NETWORK DEVICE AND SYSTEM FOR DETERMINING RESOURCE MAPPING IN COORDINATED MULTI-POINT TRANSMISSION - A method, a network device, and a system for determining resource mapping in CoMP transmission are disclosed. The method includes: the cooperative cells that perform CoMP transmission for a UE negotiate a mapping rule used by the cooperative cells when the status of the CoMP transmission of the UE changes, where the mapping rule includes the number of and position of OFDM symbols allocated to a PDCCH domain and/or a data channel domain; and the negotiated mapping rule is notified to the UE. In this embodiment, before the downlink signals are transmitted, the mapping rule used by each cooperative cell for CoMP transmission is negotiated between the cooperative cells, and therefore, the UE can accurately receive the signal sent by multiple cooperative cells and the performance of CoMP transmission in the system is improved. | 09-29-2011 |
20110281586 | METHOD AND APPARATUS FOR MOBILITY MANAGEMENT, AND USER EQUIPMENT - A method for mobility management, an apparatus and a User Equipment (UE) are disclosed. The method includes: obtaining cell set information sent by a cell set in an access network; selecting a target cell set to which a UE may hand over according to the cell set information, and sending information about selection of the target cell set to the target cell set; and receiving information about at least one target cell decided by the target cell set, and providing the information about the target cell to the UE for handover. The method for mobility management between cell sets simplifies mobility management in multi-cell communication and improves performance of the communication system. | 11-17-2011 |
20110292906 | METHOD, APPARATUS, AND SYSTEM FOR COORDINATED MULTI-POINT TRANSMISSION - A method, an apparatus, and a system for Coordinated Multi-Point (CoMP) transmission are provided, which can effectively improve the transmission reliability over the control channel and flexibility of the application. The method includes: allocating different resources to a control channel carrying coordination information and a data channel, and performing CoMP transmission over the control channel and the data channel by using the allocated different resources. The technical solutions provided in the present invention are applicable to an Orthogonal Frequency Division Multiplexing (OFDM) system, a Code Division Multiple Access (CDMA) system, a Time Division Multiple Access (TDMA) system, or other mobile communication systems. | 12-01-2011 |
20110312356 | METHOD, APPARATUS AND SYSTEM FOR ESTIMATING CHANNELS - A method, an apparatus and a system for estimating channels are disclosed. A method for estimating channels includes: receiving downlink signals inclusive of reference signals from two or more Access Points (APs), where the relative frequency shift between reference signals sent by different APs is zero; and performing channel estimation according to the reference signals. Another method for estimating channels includes: receiving downlink signals inclusive of reference signals from two or more APs, where for a first AP and a second AP among the two or more APs, a specific time-frequency lattice in the downlink signals sent by the first AP does not include data signal, and the specific time-frequency lattice corresponds to a time-frequency lattice utilized by the second AP to send a reference signal; and performing channel estimation according to the reference signals. The technical solution disclosed herein eliminates the interference between the reference signal and the data signal, enables the UE to estimate the channel value between the UE and the cooperative APs accurately, and improves the UE performance. | 12-22-2011 |
20120099547 | METHOD, APPARATUS, AND SYSTEM FOR PROCESSING REFERENCE SIGNAL - Embodiments of the present invention disclose a method, an apparatus, and a system for processing a reference signal. The present invention relates to the field of radio communications technologies, and solves a technical problem that it is impossible to meet a requirement for measurement of downlink channels of multiple cells in a coordinated multipoint transmission/reception (CoMP) scenario in the prior art. According to the embodiments of the present invention, a reference signal is sent in a specified pilot position to a target user equipment (UE) where data puncturing is performed, in positions corresponding to the specified pilot position, with respect to data symbols simultaneously sent by an evolved NodeB (eNB) to which another cell in a CoMP set of the UE belongs, and the specified pilot position is orthogonally separated from a reference signal pilot position of the another cell in the CoMP set. | 04-26-2012 |
20120208577 | METHOD, APPARATUS AND SYSTEM FOR ESTIMATING CHANNELS - A method, an apparatus and a system for estimating channels are disclosed. A method for estimating channels includes: receiving, by a User Equipment (UE), downlink signals sent by two or more Access Points (APs), wherein no common reference signal is comprised in any data channel symbol domain except a preset symbol domain in the downlink signals; and performing, by the UE, channel estimation according to the downlink signals. The technical solution disclosed herein eliminates the interference between the reference signal and the data signal, enables the UE to estimate the channel value between the UE and the cooperative APs accurately, and improves the UE performance. | 08-16-2012 |
20120213113 | METHOD AND APPARATUS FOR IMPLEMENTING CHANNEL MEASUREMENT - A method and an apparatus for implementing channel measurement are disclosed in the present invention. The method includes: determining an antenna port subset, which is required to be measured, for a UE according to current state information of the user equipment UE; and informing the UE to perform channel measurement for the subset of antenna ports that is required to be measured and feed back channel state information. Through the present invention, when the state information of the UE meets a certain condition, the UE measures only the reference signals of a part of antenna ports, and feeds back channel state information for this part of antenna ports. Therefore, the overhead generated by the feedback of the UE to the channel state information is reduced. | 08-23-2012 |
20130279468 | METHOD AND APPARATUS FOR CHANNEL ESTIMATION - To facilitate sending a reference signal in a wireless communication environment, a transmitter sends a reference signal in a first time-frequency resource to a user equipment (UE); the transmitter sends data information in a first portion of a second time-frequency resource different from the first time-frequency resource to the UE; and the transmitter excludes data information from being sent in a second portion of the second time-frequency resource. The second portion of the second time-frequency resource is designated for use by another transmitter for sending another reference signal to the UE. | 10-24-2013 |
20130343342 | METHOD AND APPARATUS FOR MOBILITY MANAGEMENT - A method for mobility management, an apparatus and a User Equipment (UE) are disclosed. The method includes: obtaining cell set information sent by a cell set in an access network; selecting a target cell set to which a UE may hand over according to the cell set information, and sending information about selection of the target cell set to the target cell set; and receiving information about at least one target cell decided by the target cell set, and providing the information about the target cell to the UE for handover. The method for mobility management between cell sets simplifies mobility management in multi-cell communication and improves performance of the communication system. | 12-26-2013 |
20140119228 | METHOD FOR CONFIGURING REFERENCE SIGNAL, UE, AND ENB - The present invention provides a method for configuring a reference signal, a UE, and an eNB. The method includes: determining, by a UE, a reference signal configuration priority set, and sending information of the reference signal configuration priority set to an eNB; and receiving, by the UE, a reference signal configuration measurement set sent by the eNB, where the reference signal configuration measurement set is configured by the eNB according to the information of the reference signal configuration priority set, and the reference signal configuration measurement set is used for the UE to measure and feed back channel state information. In embodiments of the present invention, a reference signal configuration matched with an optimal actual channel of a UE can be selected when an RRH or a base station is geographically separated, so that the UE can acquire a good channel condition. | 05-01-2014 |
20150016553 | INFORMATION TRANSMISSION METHOD AND DEVICE - Embodiments of the present invention provide an information transmission method and device. The method includes: reporting, by a UE, a CQI value to an eNB; receiving, by the UE, an MCS value sent by the eNB, where the MCS value is determined by the eNB according to the CQI value; and receiving, by the UE, PDSCH data according to the MCS value, where the CQI value and the MCS value are determined according to a second set of tables, where a modulation scheme that can be supported by the second set of tables is higher than 64QAM. The embodiments of the present invention can improve system performance and reduce waste of feedback resources. | 01-15-2015 |
20150055693 | METHOD FOR ACQUIRING SIGNAL TO NOISE RATIO, SIGNAL RECEIVING DEVICE AND SIGNAL SENDING DEVICE - Embodiments of the present invention provide a method for acquiring a signal to noise ratio (SNR), a signal receiving device and a signal sending device. Through the embodiments of the present invention, an SNR of the signal receiving device (i.e., a receiving end) can satisfy the setting requirement, that is, the test condition that an SNR does not contain a precoding gain, so that a subsequent test is valid. | 02-26-2015 |
Yafang Cheng, Beijing CN
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20130237819 | CONTROLLER FOR CONTROLLING OPERATIONS OF AN ULTRASONIC DIAGNOSIS DETECTOR - A controller comprising one or more control units, one or more triggering components arranged on the one or more control units, wherein the one or more triggering components are used for triggering the one or more control units to generate a corresponding control instruction, thereby controlling operations of the ultrasonic diagnosis detector, wherein at least one of the one or more control units is configured to be fixed on a portion of a body and/or a probe of the ultrasonic diagnosis detector. | 09-12-2013 |
Yan Cheng, Beijing CN
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20120057647 | Method, Apparatus and System for Transmitting Information Bits - A method, an apparatus, and a system for transmitting information bits, where the method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to obtain modulation symbols, in which each modulation symbol is obtained by using the modulation of the coded bits in the same group; and mapping and transmitting the modulation symbols. In this way, the receiving end easily reduces the algorithm complexity, thereby ensuring the performance of the receiving end. | 03-08-2012 |
20120076225 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING INFORMATION BITS - A method, an apparatus and a system for transmitting information bits are provided. The method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to obtain modulation symbols, in which each modulation symbol is obtained by the modulation of the coded bits in the same group; and mapping and transmitting the modulation symbols. In this way, the receiving end easily reduces the algorithm complexity, thereby ensuring the performance of the receiving end. | 03-29-2012 |
20120134306 | METHOD FOR TRANSMITTING AND RECEIVING UPLINK CONTROL INFORMATION, TERMINAL, BASE STATION - A method for transmitting and receiving Uplink Control Information (UCI), a terminal, and a base station are provided. The transmitting method includes: calculating the number (Q′) of modulation symbols occupied by the UCI to be transmitted; dividing the information bit sequence of the UCI to be transmitted into two parts; using Reed Muller (RM) (32, 0) codes to encode each part of information bit sequence of the UCI to be transmitted to obtain a 32-bit coded bit sequence respectively, and performing rate matching so that the rate of the first 32-bit coded bit sequence is ┌Q′/2┐×Q | 05-31-2012 |
20120213113 | METHOD AND APPARATUS FOR IMPLEMENTING CHANNEL MEASUREMENT - A method and an apparatus for implementing channel measurement are disclosed in the present invention. The method includes: determining an antenna port subset, which is required to be measured, for a UE according to current state information of the user equipment UE; and informing the UE to perform channel measurement for the subset of antenna ports that is required to be measured and feed back channel state information. Through the present invention, when the state information of the UE meets a certain condition, the UE measures only the reference signals of a part of antenna ports, and feeds back channel state information for this part of antenna ports. Therefore, the overhead generated by the feedback of the UE to the channel state information is reduced. | 08-23-2012 |
20120243511 | METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION - In the field of wireless communication, a method and an apparatus for transmitting Uplink Control Information (UCI) are provided. The method includes: determining a codeword corresponding to the UCI among multiple codewords according to a preset rule when the UCI is transmitted on a Physical Uplink Shared Channel (PUSCH) with the multiple codewords ( | 09-27-2012 |
20120309402 | METHOD AND DEVICE FOR REALIZING SEMI-PERSISTENT SCHEDULING SERVICE OR SEMI-PERSISTENT SCHEDULING-LIKE SERVICE - The present invention discloses a method and device for realizing a semi-persistent scheduling or semi-persistent scheduling-like service, which includes: notifying a terminal of its SPS or SPS-like period, so that the terminal sends SPS service or SPS-like service data according to the period and by adopting a transmission mode with a closed loop rank 1; dynamically notifying the terminal of a precoding matrix indicator PMI required for its SPS or SPS-like service to support the transmission mode with the closed loop rank 1, so that the terminal uses a latest received PMI when sending the SPS service or SPS-like service data; and receiving, by a base station and based on the transmission mode with the closed loop rank 1, the SPS service or SPS-like service data sent by the terminal. Through the present invention, the SPS or SPS-like service can support a MIMO transmission mode with the closed loop rank 1. | 12-06-2012 |
20120314613 | METHOD FOR REPORTING AND OBTAINING CHANNEL STATE INFORMATION, ENODEB, AND USER EQUIPMENT - A method for reporting and obtaining channel state information, an eNodeB, and a user equipment are disclosed. The method for reporting channel state information includes: determining a reported content in channel state information (CSI) of downlink component carriers according to priorities of contents-in-CSI, where the CSI of the downlink component carriers includes the reported content and a content that is not to be reported; and reporting the reported content to an eNodeB on a physical uplink control channel (PUCCH). By determining a reported content in CSI according to a priority, the shortage of a CSI reporting resource may be relieved. | 12-13-2012 |
20120327785 | METHOD FOR REPORTING AND OBTAINING CHANNEL STATE INFORMATION, ENODEB, AND USER EQUIPMENT - A method for reporting and obtaining channel state information, an eNodeB, and a user equipment are disclosed. The method for reporting channel state information includes: determining a reported content in channel state information (CSI) of downlink component carriers according to priorities of contents-in-CSI, where the CSI of the downlink component carriers includes the reported content and a content that is not to be reported; and reporting the reported content to an eNodeB on a physical uplink control channel (PUCCH). By determining a reported content in CSI according to a priority, the shortage of a CSI reporting resource may be relieved. | 12-27-2012 |
20130028192 | Method, User Equipment and Base Station for Transmitting Uplink Control Information - The disclosure discloses a method for transmitting uplink control information. The method includes: receiving, by a user equipment, a carrier activation command or a carrier deactivation command in a downlink subframe n; updating a first downlink activated carrier set according to the received carrier activation command or the carrier deactivation command into a second downlink activated carrier set; taking the second downlink activated carrier set as a current downlink activated carrier set corresponding to a first uplink subframe which belongs to a subframe set of an uplink subframe n+k and uplink subframe(s) after the uplink subframe n+k; sorting X piece(s) of Uplink Control Information (UCI) corresponding to X downlink carrier(s) according to a sorting rule, and transmitting the sorted X pieces of UCI to a base station in the first uplink subframe. | 01-31-2013 |
20130272244 | Method, User Equipment and Base Station for Transmitting Uplink Control Information - The disclosure discloses a method for transmitting uplink control information. The method includes: receiving, by a user equipment, a carrier activation command or a carrier deactivation command in a downlink subframe n; updating a first downlink activated carrier set according to the received carrier activation command or the carrier deactivation command into a second downlink activated carrier set; taking the second downlink activated carrier set as a current downlink activated carrier set corresponding to a first uplink subframe which belongs to a subframe set of an uplink subframe n+k and uplink subframe(s) after the uplink subframe n+k; sorting X piece(s) of Uplink Control Information (UCI) corresponding to X downlink carrier(s) according to a sorting rule, and transmitting the sorted X pieces of UCI to a base station in the first uplink subframe. | 10-17-2013 |
20140092846 | METHOD FOR TRANSMITTING AND RECEIVING UPLINK CONTROL INFORMATION, TERMINAL, BASE STATION - A method for transmitting and receiving Uplink Control Information (UCI), a terminal, and a base station are provided. The transmitting method includes: calculating the number (Q′) of modulation symbols occupied by the UCI to be transmitted; dividing the information bit sequence of the UCI to be transmitted into two parts; using Reed Muller (RM) (32, 0) codes to encode each part of information bit sequence of the UCI to be transmitted to obtain a 32-bit coded bit sequence respectively, and performing rate matching so that the rate of the first 32-bit coded bit sequence is ┌Q′/2┐×Q | 04-03-2014 |
20140119269 | Method for Detecting and Sending Control Signaling, User Equipment, and Base Station - Embodiments of the present invention provide a method for detecting and sending control signaling, a user equipment, and a base station. The detecting method includes: obtaining, by a UE, a transmission mode of a data channel configured by a base station; determining, by the UE, a first DCI format and a second DCI format that are corresponding to the transmission mode, where PDCCH information corresponding to the first DCI format is transmitted in a precoding-based mode, and PDCCH information corresponding to the second DCI format is transmitted in a single-antenna port mode or transmit diversity mode based on non-precoding; and detecting, by the UE and in a subframe, PDCCH information corresponding to the first DCI format and the second DCI format according to a mode in which the PDCCH information is transmitted. | 05-01-2014 |
20140146775 | METHOD AND DEVICE FOR DETECTING AND TRANSMITTING INFORMATION - Embodiments of the present invention disclose a method and a device for detecting and transmitting information. The method includes: obtaining, by a UE, at least one type of configuration information of an antenna port occupied by a D-PDCCH, which is configured on a base station side; determining, by the UE, a search space of the D-PDCCH; and detecting, by the UE, the D-PDCCH in the search space according to the antenna port configuration information. With the embodiments of the present invention, the UE can detect the D-PDCCH, and therefore data transmission is ensured. Furthermore, a blind detection of a PDCCH by the UE based on time-frequency resources in an existing system is extended to a spatial dimension, that is, an antenna port, thereby increasing the efficiency of resource utilization, so that the D-PDCCH can be detected in the spatial dimension. | 05-29-2014 |
20140169204 | METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION, USER EQUIPMENT, AND BASE STATION - The present invention discloses a method for transmitting channel state information, a user equipment, and a base station. The method includes: determining to-be-reported channel state information CSI, where the to-be-reported CSI includes at least one CSI report, and each CSI report of the at least one CSI report corresponds to one downlink carrier; and sending the to-be-reported CSI to a base station through a physical uplink channel. The user equipment includes a determining module and a sending module. The base station includes a receiving module, a first determining module, and a second determining module. According to the method, the user equipment, and the base station in the embodiments of the present invention, channel state information from different downlink carriers can be transmitted on a same subframe, and a performance requirement of the reported channel state information can be ensured, and power utilization efficiency can be improved. | 06-19-2014 |
20140233419 | METHOD FOR TRANSMITTING CONTROL INFORMATION, USER EQUIPMENT AND BASE STATION - Embodiments of the present invention disclose a method for transmitting control information, a user equipment and a base station. The method includes: obtaining a resource occupied by first UCI, and obtaining a resource occupied by second UCI; performing channel encoding on the first UCI according to the resource occupied by the first UCI to obtain an encoded bit sequence of the first UCI, and performing channel encoding on the second UCI according to the resource occupied by the second UCI to obtain an encoded bit sequence of the second UCI; mapping the encoded bit sequence of the first UCI and the encoded bit sequence of the second UCI to a physical uplink channel, so as to transmit to a base station. | 08-21-2014 |
20140301324 | METHOD FOR TRANSMITTING CONTROL INFORMATION, USER EQUIPMENT AND BASE STATION - Embodiments of the present application provide a method for transmitting control information, a user equipment and a base station. The method includes: acquiring a resource index of a physical uplink control channel PUCCH; acquiring a sequence index of an orthogonal sequence of the PUCCH according to the resource index, and acquiring the orthogonal sequence according to the sequence index; acquiring a cyclic shift of a reference signal of the PUCCH according to the sequence index; and transmitting the UCI to the base station on the PUCCH according to the orthogonal sequence and the cyclic shift. In the embodiments of the present application, a cyclic shift of a reference signal of a PUCCH channel for transmitting UCI is acquired according to a sequence index, and the UCI is transmitted on the PUCCH according to the cyclic shift and a corresponding orthogonal sequence, which can enhance transmission performance of the UCI. | 10-09-2014 |
20140314014 | UPLINK TRANSMISSION POWER CONTROL METHOD AND USER EQUIPMENT - An uplink transmission power control method and a user equipment are provided, where the method includes: determining, by a UE, whether uplink channels are simultaneously transmitted over adjacent subframes between multiple carriers; where the adjacent subframes between the multiple carriers are partially overlapped; and timing advance values of the multiple carriers are different; and if uplink channels are simultaneously transmitted over adjacent subframes between multiple carriers, processing, by the user equipment, an uplink channel transmitted over the last symbol on a partially overlapped subframe of another carrier except a carrier having the greatest timing advance value, so that total transmission power of the uplink channels is lower than the maximum transmission power or an interference level of the user equipment. | 10-23-2014 |
20140334563 | Method, Apparatus and System for Transmitting Information Bits - A method, an apparatus, and a system for transmitting information bits, where the method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to obtain modulation symbols, in which each modulation symbol is obtained by using the modulation of the coded bits in the same group; and mapping and transmitting the modulation symbols. In this way, the receiving end easily reduces the algorithm complexity, thereby ensuring the performance of the receiving end. | 11-13-2014 |
20140362792 | METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION, USER EQUIPMENT AND BASE STATION - The present application discloses a method for transmitting uplink control information, a user equipment, and a base station. The method includes: receiving a physical downlink control channel sent by a base station, where the physical downlink control channel includes indication information, where the indication information is used to indicate a physical uplink control channel resource used to transmit uplink control information; obtaining, according to the indication information and whether the uplink control information includes periodic channel state information, a physical uplink control channel resource used to transmit the uplink control information from a semi-statically configured first resource group and/or second resource group; and sending the uplink control information to the base station over a physical uplink control channel corresponding to the physical uplink control channel resource. | 12-11-2014 |
20150063269 | Method, User Equipment and Base Station for Transmitting Uplink Control Information - The disclosure discloses a method for transmitting uplink control information. The method includes: receiving, by a user equipment, a carrier activation command or a carrier deactivation command in a downlink subframe n; updating a first downlink activated carrier set according to the received carrier activation command or the carrier deactivation command into a second downlink activated carrier set; taking the second downlink activated carrier set as a current downlink activated carrier set corresponding to a first uplink subframe which belongs to a subframe set of an uplink subframe n+k and uplink subframe(s) after the uplink subframe n+k; sorting X piece(s) of Uplink Control Information (UCI) corresponding to X downlink carrier(s) according to a sorting rule, and transmitting the sorted X pieces of UCI to a base station in the first uplink subframe. | 03-05-2015 |
Yanling Cheng, Beijing CN
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20110233047 | Non-thermal plasma synthesis with carbon component - The disclosure herein describes a method for producing ammonia by introducing N | 09-29-2011 |
20140105807 | Non-thermal plasma synthesis with carbon component - The disclosure herein describes a method for producing ammonia by introducing N | 04-17-2014 |
Yexia Cheng, Beijing CN
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20090269366 | T CELL EPITOPE PEPTIDES OF 6B11 OVARIAN CANCER ANTI-IDIOTYPIC ANTIBODY - The present invention provides two T-cell epitode peptides of anti-idiotype antibody 6B11 of ovarian cancer, the sequences of which are shown in SEQ ID NO:3 or 6. The present invention also provides the use of such T-cell epitope peptides in the manufacture of vaccines against ovarian cancer and in the treatment and prevention of ovarian cancer. The T-cell epitope peptides of the present invention could specifically kill ovarian cancer cells which are OC166-9 positive, and could find a wide use in the treatment and prevention of ovarian cancer. | 10-29-2009 |
Yongqing Cheng, Beijing CN
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20100074866 | INTERFERON ALPHA MUTANT AND ITS POLYETHYLENE GLYCOL DERIVATIVE - IFN-alpha mutants are obtained by substituting Cys for Tyr at position 85 or 86 in existing IFN-alpha. Their polyethylene glycol derivatives with high in vitro antiviral activity and prolonged in vivo half-life are also provided, wherein a polyethylene glycol moiety is covalently bound to the free Cys residue of an IFN-alpha mutant. The preparation methods of PEG derivatives of IFN-alpha mutants and medical compositions comprising the derivatives are also provided. The test results showed that the IFN-alpha mutants of the present invention are ready to prepare and have high activity; their polyethylene glycol derivatives have extended lifetime in the body and low clearance rate. | 03-25-2010 |
20130287733 | INTERFERON ALPHA MUTANT AND ITS POLYETHYLENE GLYCOL DERIVATIVE - IFN-alpha mutants are obtained by substituting Cys for Tyr at position 85 or 86 in existing IFN-alpha. Their polyethylene glycol derivatives with high in vitro antiviral activity and prolonged in vivo half-life are also provided, wherein a polyethylene glycol moiety is covalently bound to the free Cys residue of an IFN-alpha mutant. The preparation methods of PEG derivatives of IFN-alpha mutants and medical compositions comprising the derivatives are also provided. The test results showed that the IFN-alpha mutants of the present invention are ready to prepare and have high activity; their polyethylene glycol derivatives have extended lifetime in the body and low clearance rate. | 10-31-2013 |
Youlong Cheng, Beijing CN
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20130076622 | METHOD AND APPARATUS FOR DETERMINING INPUT - An apparatus, comprising a processor, a memory including computer program code, the memory and the computer program code configured to, working with the processor, cause the apparatus to perform at least the following: receiving a first image, recognizing at least part of the first image as a command receiver, recognizing at least part of the first image as an input article, determining that at least part of the input article is associated with at least part of the command receiver, and causing display of a guidance associated with the command receiver is disclosed. | 03-28-2013 |
Yuanbo Cheng, Beijing CN
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20140203977 | MONITORING METHOD AND SYSTEM AND INTEGRATED MONITORING DEVICE FOR ANTENNA OSCILLATOR OF BASE STATION - Disclosed are a monitoring method and system and an integrated monitoring device for an antenna oscillator of a base station, which are used to monitor whether an anomaly occurs in the antenna oscillator of the base station. The monitoring method for an antenna oscillator of a base station in the present invention comprises: performing wave detection and analog-to-digital conversion on an obtained transmission signal of the antenna oscillator of the base station, to acquire a digital signal of a direct-current signal of the transmission signal; determining the amplitude of changes of the digital signal in a set time length, and when the amplitude of the changes is greater than a preset amplitude change threshold, determining that an anomaly occurs in the antenna oscillator; otherwise, determining that the antenna element is normal. | 07-24-2014 |
Yue Cheng, Beijing CN
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20140053103 | METHOD OF ADJUSTING A DISPLAY MODE IN A DEVICE AND THE DEVICE THEREOF - A method of adjusting a display mode in a device and the device thereof are provided. The method comprises receiving a user request to select a text mode from a first text mode and a second text mode, wherein the first text mode and the second text mode are preset, the first text mode is associated with a first group of first content elements and the second text mode is associated with a second group of second content elements; retrieving the first content elements if the first text mode is selected or the second content elements if the second text mode is selected; and displaying the retrieved content elements on the device, wherein the first group and the second group are pre-stored in a database. The method of adjusting display modes in the device and the device thereof provided by the present disclosure permit a user to easily adjust the entire display mode of the device to avoid partial or complete overlap. | 02-20-2014 |
Yun Cheng, Beijing CN
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20080227723 | Peptides for Preventing or Treating Liver Damage - The application of a peptide having sequence of formula I or its derivant in preparing the medicine for preventing or treating liver damage, especially liver damage and hepatitis C is disclosed, Xaa1-Gln-Xaa2-Xaa3-Thr-Ser-Gly-Xaa4 (formula I) wherein, Xaa1 is deletion, Ala,Gly,Val,Leu or Ile, Xaa2 is Thr or Ser, Xaa3 is Tyr, Phe or Trp, and Xaa4 is deletion, Ala, Gly, Val, Leu,Ile or Pro. The composite medicine containing the said peptide, its preparation method, and the polynucleotide for coding the said peptide are also disclosed. | 09-18-2008 |
20110281806 | PEPTIDES FOR PREVENTING OR TREATING LIVER DAMAGE - The application of a peptide having sequence of formula I or its derivant in preparing the medicine for preventing or treating liver damage, especially liver damage and hepatitis C is disclosed, Xaa1-Gln-Xaa2-Xaa3-Thr-Ser-Gly-Xaa4 (formula I) wherein, Xaa1 is deletion, Ala, Gly, Val, Leu or Ile, Xaa2 is Thr or Ser, Xaa3 is Tyr, Phe or Trp, and Xaa4 is deletion, Ala, Gly, Val, Leu, Ile or Pro. The composite medicine containing the said peptide, its preparation method, and the polynucleotide for coding the said peptide are also disclosed. | 11-17-2011 |
20140235545 | The use of HCV immunogenic peptide or a derivative thereof in the prevention or treatment of arthritis - The present invention provides the use of hepatitis C virus immunogenic peptides or derivative thereof in the manufacture of a pharmaceutical for preventing or treating arthritis, wherein the peptide or derivative thereof is a peptide represented by formula I or pharmaceutically acceptable salt or ester thereof. The present invention further provides a method for treating arthritis, including administering a pharmaceutical containing therapeutically effective amount of said peptide or derivative thereof to a patient. Xaa1-Gln-Xaa2-Xaa3-Thr-Ser-Gly-Xaa4 (formula I), wherein, Xaa1 is deleted, or Xaa1 is Ala, Gly, Val, Leu or Ile, Xaa2 is Thr or Ser, Xaa3 is Tyr, Phe or Trp, and Xaa4 is deleted, or Xaa4 is Ala, Gly, Val, Leu, Ile or Pro. | 08-21-2014 |