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Yang Li

Yang Li, Shangyu CN

Patent application numberDescriptionPublished
20110101850QUICK START SHIELDED FLUORESCENT LAMP AND METHOD FOR PRODUCING THE SAME - A quick start energy-saving fluorescent lamp comprising a bulb holder assembly, a light tube, a glass shade, a protruding cold end, a thermal insulation glue, and an amalgam vapor source. The protruding cold end is disposed at the front end of the light tube and contacts with the glass shade. The thermal insulation glue is disposed outside and around the cold end. The amalgam vapor source is disposed inside the cold end. The lamp can work at high temperature with low temperature amalgam vapor source and maintain high luminous efficiency, and the lamp can reach the rated brightness quickly. A method for producing the lamp is also provided.05-05-2011
20110156585LAMP WITH ENERGY-SAVING HIGH-POWER SPIRAL LIGHT TUBE - An energy-saving lamp with a high-power double spiral energy-saving light tube. The double spiral energy-saving light tube includes two single spiral light tubes having complementary structure. One spiral light tube rotates into the other in the same direction, they geometrically fit into one another, and they complement one another. The two light tubes work independently. Reliability is improved. Short glass tubes can be used for producing the two single spiral light tubes, and the production process is simple and suitable for mass production. The luminous efficiency of the energy-saving lamp of the invention exceeds 80 lm/W. A single spiral light tube of between 14 and 22 mm in diameter corresponds to the power of the lamp of between 100 and 250 W.06-30-2011
20150159851LED LAMP - An LED lamp including: a lamp holder; a housing; a lamp house; a power supply assembly; an LED light source assembly; a heat radiation assembly. The housing includes a wall, a chamber, and an opening. The lamp holder is in fixed connection to the housing. The power supply assembly is disposed in the chamber of the housing. The LED light source assembly and the heat radiation assembly are disposed in the lamp house. The wall of the housing includes a plurality of first air vents. A clamping plate is disposed between the power supply assembly and the lamp house, and the lamp house is connected to the opening of the housing via the clamping plate. The lamp house includes a vent hole.06-11-2015

Yang Li, Weburn, MA US

Patent application numberDescriptionPublished
20110095824RF POWER AMPLIFIER INTEGRATED CIRCUIT AND UNIT CELL - A novel RF power amplifier integrated circuit (PA IC), unit cell, and method for amplifying RF signals are disclosed. One embodiment of a PA IC includes at least two linear arrays comprising transistor device units, and at least one linear array comprising capacitors. The transistor device units include source nodes that are jointly coupled to a source bus, and selected gate nodes that are jointly coupled to a gate bus. First electrodes of the capacitors are also jointly coupled to the source bus, and second electrodes of the capacitors are jointly coupled to the gate bus. Each linear array comprising capacitors is disposed between at least two linear arrays comprising transistor device units. In one embodiment, the PA IC includes unit cells. In some embodiments, each unit cell comprises two transistor device units and one or more capacitors. The capacitors are disposed between the transistor device units. The unit cells are disposed in linear arrays so that the transistor device units are disposed in linear arrays and the capacitors are disposed in linear arrays.04-28-2011

Yang Li, Shanghai CN

Patent application numberDescriptionPublished
20090268496THREE-PHASE BUCK-BOOST POWER FACTOR CORRECTION CIRCUIT AND CONTROLLING METHOD THEREOF - The configurations of a three-phase buck-boost power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a first single-phase buck-boost PFC circuit receiving a first phase voltage and having a first and a second output terminals and a neutral-point for outputting a first and a second output voltages, a second single-phase buck-boost PFC circuit receiving a second phase voltage and coupled to the first and the second output terminals and the neutral-point, a third single-phase buck-boost PFC circuit receiving a third phase voltage and coupled to the first and the second output terminals and the neutral-point, a first and a second output capacitors coupled to the first and the second output terminals respectively, and to the neutral-point also and a neutral line coupled to the neutral-point.10-29-2009
20110078663Method and Apparatus for Cross-Browser Testing of a Web Application - An apparatus for cross-browser testing of a web application is disclosed, including: a first broker residing among a plurality of browsers for receiving information of a user action from a browser operated by a user among the plurality of browsers and for transmitting the information of the user action to other browsers so that the other browsers can execute the user action; a second broker residing between the plurality of browsers and the web application for receiving at least one web request generated by executing the user action from the plurality of browsers and for determining whether to be able to merge the at least one web request, so as to determine whether the plurality of browsers are compatible with the web application. An associated method is also provided.03-31-2011
20120182775THREE-PHASE BUCK-BOOST POWER FACTOR CORRECTION CIRCUIT AND CONTROLLING METHOD THEREOF - The configurations of a three-phase buck-boost power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a first single-phase buck-boost PFC circuit receiving a first phase voltage and having a first and a second output terminals and a neutral-point for outputting a first and a second output voltages, a second single-phase buck-boost PFC circuit receiving a second phase voltage and coupled to the first and the second output terminals and the neutral-point, a third single-phase buck-boost PFC circuit receiving a third phase voltage and coupled to the first and the second output terminals and the neutral-point, a first and a second output capacitors coupled to the first and the second output terminals respectively, and to the neutral-point also and a neutral line coupled to the neutral-point.07-19-2012
20120198422Cross-Browser Testing of a Web Application - An apparatus for cross-browser testing of a web application is disclosed, including: a first broker residing among a plurality of browsers for receiving information of a user action from a browser operated by a user among the plurality of browsers and for transmitting the information of the user action to other browsers so that the other browsers can execute the user action; a second broker residing between the plurality of browsers and the web application for receiving at least one web request generated by executing the user action from the plurality of browsers and for determining whether to be able to merge the at least one web request, so as to determine whether the plurality of browsers are compatible with the web application. An associated method is also provided.08-02-2012
20130317095Use of Artemisine Derivatives and Pharmaceutical Salts Thereof - The invention demonstrates the application of an artemisinin derivative and its pharmaceutical salt. The artemisinin derivatives diarteether amine and its pharmaceutical salt inhibit the proliferation of leukemic cells, block the cell cycle of leukemic cells and induce the apoptosis of leukemic cells. Artemisinin derivatives of the present invention and its pharmaceutical salt can be used for the preparation of anti-leukemia medicines, especially for treatment of acute leukemia and, what's more, for the treatment of acute myeloid leukemia.11-28-2013
20150153356PEPTIDE AND ANTIBODY LIBRARIES AND USES THEREOF - This invention relates generally to antibody libraries, polypeptide libraries and the uses thereof, including methods for producing antibody libraries, methods for identifying an antibody to a target, and methods for identifying a target associated with a condition. In specific embodiments, the present invention relates to an antibody library comprising at least 10,000 different members, which can be used for screening an antibody with high affinity against a protein of interest06-04-2015
20150379187Ranking Combinations of Mutants, Test Cases and Random Seeds in Mutation Testing - A method and apparatus for ranking combinations of mutants, test cases and random seeds in mutation testing, comprising obtaining, based on a signal of a test case target, logic gates related to the signal of the test case target and mutants on the related logic gates, for a compiled integrated circuit under test; calculating distances between the mutants and the signal of the test case target; performing a circuit simulation on the compiled integrated circuit under test to obtain activation cycle numbers corresponding to combinations of the mutants, test cases and random seeds; obtaining activation cycle number variances corresponding to combinations of the mutants and the test cases; and ranking the combinations of the mutants, the test cases and the random seeds based on the distances, the activation cycle numbers and the activation cycle number variances. The invention can reduce the probability that the mutation simulation selects equivalent mutants.12-31-2015
20160129213DEVICE FOR ASSISTING A COUGH - The present invention provides a device (05-12-2016
20160130443PHTHALOCYANINE DYE USED FOR COLOR FILTER OF A LCD - Aphthalocyanine dye which is suitable for forming a color filter used for a liquid crystal display device, a composition containing an alkaline soluble resin and the phthalocyanine dye, an article having a polymer layer containing the dye and an alkaline soluble resin and a color filter containing the dye are developed.05-12-2016

Patent applications by Yang Li, Shanghai CN

Yang Li, Shoreview, MN US

Patent application numberDescriptionPublished
20090289736MAGNETIC SWITCHES FOR SPINWAVE TRANSMISSION - Spinwave transmission systems that include switching devices to direct the transmission of the spinwaves used for data transfer and processing. In one particular embodiment, a system for spinwave transmission has a first magnetic stripe configured for transmission of a spinwave and a second magnetic stripe for transmission of the spinwave, with a gap therebetween. The system includes a coupler that has a first orientation and a second orientation, where in the first orientation, no magnetic connection is made between the magnetic stripes, and in the second orientation, a connection is made between the magnetic stripes. The connection allows transmission of the spinwave from the first magnetic stripe to the second magnetic stripe. The first and second orientation may be the physical position of the coupler, moved by thermal, piezoelectric, or electrostatic forces, or, the first and second orientation may be a magnetic state of the coupler.11-26-2009
20090290268NONVOLATILE PROGRAMMABLE LOGIC GATES AND ADDERS - Spin torque magnetic logic device having at least one input element and an output element. Current is applied through the input element(s), and the resulting resistance or voltage across the output element is measured. The input element(s) include a free layer and the output element includes a free layer that is electrically connected to the free layer of the input element. The free layers of the input element and the output element may be electrically connected via magnetostatic coupling, or may be physically coupled. In some embodiments, the output element may have more than one free layer.11-26-2009
20090315088FERROELECTRIC MEMORY USING MULTIFERROICS - Ferroelectric memory using multiferroics is described. The multiferrroic memory includes a substrate having a source region, a drain region and a channel region separating the source region and the drain region. An electrically insulating layer is adjacent to the source region, drain region and channel region. A data storage cell having a composite multiferroic layer is adjacent to the electrically insulating layer. The electrically insulating layer separated the data storage cell form the channel region. A control gate electrode is adjacent to the data storage cell. The data storage cell separates at least a portion of the control gate electrode from the electrically insulating layer.12-24-2009
20100032636NON-VOLATILE MEMORY CELL WITH ENHANCED FILAMENT FORMATION CHARACTERISTICS - Method and apparatus for constructing a non-volatile memory cell, such as a modified RRAM cell. In some embodiments, a memory cell comprises a resistive storage layer disposed between a first electrode layer and a second electrode layer. Further in some embodiments, the storage layer has a localized region of decreased thickness to facilitate formation of a conductive filament through the storage layer from the first electrode to the second electrode.02-11-2010
20100182837MAGNETIC FLOATING GATE MEMORY - An apparatus includes at least one memory device including a floating gate element and a magnetic field generator that operably applies a magnetic field to the memory device. The magnetic field directs electrons in the memory device into the floating gate element.07-22-2010
20110068825NON-VOLATILE PROGRAMMABLE LOGIC GATES AND ADDERS - Spin torque magnetic logic device having at least one input element and an output element. Current is applied through the input element(s), and the resulting resistance or voltage across the output element is measured. The input element(s) include a free layer and the output element includes a free layer that is electrically connected to the free layer of the input element. The free layers of the input element and the output element may be electrically connected via magnetostatic coupling, or may be physically coupled. In some embodiments, the output element may have more than one free layer.03-24-2011
20110199832MAGNETIC FLOATING GATE MEMORY - An apparatus includes at least one memory device including a floating gate element and a magnetic field generator that operably applies a magnetic field to the memory device. The magnetic field directs electrons in the memory device into the floating gate element.08-18-2011

Patent applications by Yang Li, Shoreview, MN US

Yang Li, Santa Clara, CA US

Patent application numberDescriptionPublished
20110062872Adaptive Switch Mode LED Driver - An adaptive switch mode LED driver provides an intelligent approach to driving multiple strings of LEDs. The LED driver determines an optimal current level for each LED channel from a limited set of allowed currents. The LDO driver then determines a PWM duty cycle for driving the LEDs in each LED channel to provide precise brightness control over the LED channels. Beneficially, the LED driver minimizes the power dissipation in the LDO circuits driving each LED string, while also ensuring that the currents in each LED string are maintained within a limited range. A sample and hold LDO allows PWM control over extreme duty cycles with very fast dynamic response. Furthermore, fault protection circuitry ensures fault-free startup and operation of the LED driver.03-17-2011

Yang Li, Sunnyvale, CA US

Patent application numberDescriptionPublished
20100262905GLYPH ENTRY ON COMPUTING DEVICE - A computer-implemented user interface method is disclosed. The method includes displaying on a touchscreen of a computing device a first sub-portion of a list of items, receiving from a user of the device an drawn input on the touchscreen, correlating the drawn input to an alphanumeric character, and automatically displaying a second sub-portion of the list having one or more entries whose first character correlates to the alphanumeric character.10-14-2010
20110066984Gesture Recognition on Computing Device - A computer-implemented user interface method is disclosed. The method includes displaying information on a touchscreen of a computing device, receiving from a user of the device an input drawn on the touchscreen, correlating the input to a template, where the correlating includes employing a closed-form solution to find a rotation that reduces angular distance between the input and the template, and providing output based on a result of the correlating.03-17-2011
20110115721Translating User Interaction With A Touch Screen Into Input Commands - Systems and techniques for translating user interaction with a touch screen into input commands. In one aspect, a touch screen system includes a touch screen graphical display, a command interpreter configured to identify modifier interactions with the graphical display and, in response to identification of the modifier interaction, modify the interpretation of other interaction with the graphical display, one or more persistent data storage devices. The data storage devices store a first set of rules for interpreting user interaction with the graphical display and a second set of rules for interpreting user interaction with the graphical display. The first set of rules interpret motion across a map or a proper subset of a collection of information as a scrolling or panning command. The second set of rules interpret the motion as a glyph. The command interpreter is configured to modify the interpretation of the other interaction by switching between interpretation under the first set of rules and interpretation under the second set of rules.05-19-2011
20130114901Gesture Recognition On Computing Device Correlating Input to a Template - A computer-implemented user interface method and apparatus are disclosed. A user input signal corresponding to a drawn gesture is received and sampled. If the input signal is orientation invariant, the sampled, spaced points are rotated in accordance with an indicative angle to generate an input vector. If the input signal is orientation sensitive, the sampled, spaced points are rotated to align with a base orientation to generate the input vector. The gesture is recognized based on a comparison of the input vector to a plurality of templates.05-09-2013

Patent applications by Yang Li, Sunnyvale, CA US

Yang Li, Los Angeles, CA US

Patent application numberDescriptionPublished
20080280772Salivary Mrna Profiling, Biomarkers and Related Methods and Kits of Parts - A method to detect a biomarker in saliva wherein the biomarker is an extracellular mRNA, comprises detecting the extracellular mRNA in the cell-free saliva; transcriptome analysis of saliva comprises detecting a transcriptome pattern in the cell-free saliva; a method to detect genetic alterations in an organ or in a gene in the organ by analyzing saliva, comprises detecting a transcriptome pattern and/or the mRNA profiling of the gene in cell-free saliva; a method to diagnose an oral or systemic pathology disease or disorder in a subject, comprises: detecting profile of a biomarker associated with the pathology disease or disorder, in particular mRNA and/or protein, in cell-free saliva and/or serum; kits comprising identifier for at least one biomarker for performing at least one of the methods; and use of salivary biomarker salivary and/or serum mRNAs as biomarkers for oral and/or systemic pathology, disease or disorder.11-13-2008
20110027782PROBES AND METHODS FOR DETECTION OF PATHOGENS AND ANTIBIOTIC RESISTANCE - Described are probes and methods for detecting pathogens and antibiotic resistance of a specimen. The method comprises contacting the specimen with a growth medium; and lysing the specimen to release nucleic acid molecules from the specimen. The lysate of the specimen is contacted with a capture probe immobilized on a substrate, wherein the capture probe comprises an oligonucleotide that specifically hybridizes with a first target nucleic acid sequence region of ribosomal RNA. The lysate is in contact with a detector probe that comprises a detectably labeled oligonucleotide that specifically hybridizes with a second target nucleic acid sequence region of ribosomal RNA. The presence or absence of labeled oligonucleotide complexed with the substrate is determined. Detection of labeled oligonucleotide complexed with the substrate is indicative of the presence of pathogen. Performing the method in the presence and absence of an antibiotic permits detection of antibiotic resistance.02-03-2011
20140249236Salivary mRNA Profiling, Biomarkers and Related Methods and Kits of Parts - A method to detect a biomarker in saliva wherein the biomarker is an extracellular mRNA, comprises detecting the extracellular mRNA in the cell-free saliva; transcriptome analysis of saliva comprises detecting a transcriptome pattern in the cell-free saliva; a method to detect genetic alterations in an organ or in a gene in the organ by analyzing saliva, comprises detecting a transcriptome pattern and/or the mRNA profiling of the gene in cell-free saliva; a method to diagnose an oral or systemic pathology disease or disorder in a subject, comprises: detecting profile of a biomarker associated with the pathology disease or disorder, in particular mRNA and/or protein, in cell-free saliva and/or serum; kits comprising identifier for at least one biomarker for performing at least one of the methods; and use of salivary biomarker salivary and/or serum mRNAs as biomarkers for oral and/or systemic pathology, disease or disorder.09-04-2014

Patent applications by Yang Li, Los Angeles, CA US

Yang Li, Mountain View, CA US

Patent application numberDescriptionPublished
20100323954CHIMERIC POLYPEPTIDES AND USES THEREOF - The disclosure provides nucleic acid molecules encoding chimeric polypeptides, chimeric polypeptides, pharmaceutical compositions comprising chimeric polypeptides, and methods for treating metabolic disorders such as diabetes and obesity using such nucleic acids, polypeptides, or pharmaceutical compositions.12-23-2010
20110135657HUMAN ANTIGEN BINDING PROTEINS THAT BIND BETA-KLOTHO, FGF RECEPTORS AND COMPLEXES THEREOF - The present invention provides compositions and methods relating to or derived from antigen binding proteins activate FGF21-mediated signaling. In embodiments, the antigen binding proteins specifically bind to (i) β-Klotho; (ii) FGFR1c, FGFR2c, FGFR3c or FGFR4; or (iii) a complex comprising β-Klotho and one of FGFR1c, FGFR2c, FGFR3c, and FGFR4. In some embodiments the antigen binding proteins induce FGF21-like signaling. In some embodiments, an antigen binding protein is a fully human, humanized, or chimeric antibodies, binding fragments and derivatives of such antibodies, and polypeptides that specifically bind to (i) β-Klotho; (ii) FGFR1c, FGFR2c, FGFR3c or FGFR4; or (iii) a complex comprising β-Klotho and one of FGFR1c, FGFR2c, FGFR3c, and FGFR4. Other embodiments provide nucleic acids encoding such antigen binding proteins, and fragments and derivatives thereof, and polypeptides, cells comprising such polynucleotides, methods of making such antigen binding proteins, and fragments and derivatives thereof, and polypeptides, and methods of using such antigen binding proteins, fragments and derivatives thereof, and polypeptides, including methods of treating or diagnosing subjects suffering from type 2 diabetes, obesity, NASH, metabolic syndrome and related disorders or conditions.06-09-2011
20110150901BINDING PROTEINS THAT BIND TO HUMAN FGFR1C, HUMAN BETA-KLOTHO AND BOTH HUMAN FGFR1C AND HUMAN BETA-KLOTHO - Binding proteins that specifically bind to β-Klotho or portions thereof, FGFR1c or portions thereof, or both FGFR1c and β-Klotho, and optionally other proteins as well are provided. Coding sequences, methods of treatment and pharmaceutical compositions are also provided.06-23-2011
20120328616HUMAN ANTIGEN BINDING PROTEINS THAT BIND TO A COMPLEX COMPRISING BETA-KLOTHO AND AN FGF RECEPTOR - The present invention provides compositions and methods relating to or derived from antigen binding proteins capable of inducing B-Klotho, and or FGF21-like mediated signaling.12-27-2012
20130129725HUMAN FGF RECEPTOR AND BETA-KLOTHO BINDING PROTEINS - The present invention provides compositions and methods relating to or derived from antigen binding proteins and antigen binding protein-FGF21 fusions that specifically bind to β-Klotho, or β-Klotho and one or more of FGFR1c, FGFR2c, FGFR3c, and FGFR4. In some embodiments the antigen binding proteins and antigen binding protein-FGF21 fusions induce FGF21-like signaling. In some embodiments, an antigen binding protein or antigen binding protein-FGF21 fusion antigen binding component is a fully human, humanized, or chimeric antibody, binding fragments and derivatives of such antibodies, and polypeptides that specifically bind to β-Klotho, or β-Klotho and one or more of FGFR1c, FGFR2c, FGFR3c, and FGFR4. Other embodiments provide nucleic acids encoding such antigen binding proteins and antigen binding protein-FGF21 fusions, and fragments and derivatives thereof, and polypeptides, cells comprising such polynucleotides, methods of making such antigen binding proteins and antigen binding protein-FGF21 fusions, and fragments and derivatives thereof, and polypeptides, and methods of using such antigen binding proteins and antigen binding protein-FGF21 fusions, fragments and derivatives thereof, and polypeptides, including methods of treating or diagnosing subjects suffering from type 2 diabetes, obesity, NASH, metabolic syndrome and related disorders or conditions.05-23-2013
20130143796CHIMERIC POLYPEPTIDES AND USES THEREOF - The disclosure provides nucleic acid molecules encoding chimeric polypeptides, chimeric polypeptides, pharmaceutical compositions comprising chimeric polypeptides, and methods for treating metabolic disorders such as diabetes and obesity using such nucleic acids, polypeptides, or pharmaceutical compositions.06-06-2013
20130197191Binding Proteins That Bind to Human FGFR1c, Human Beta-Klotho and Both Human FGFR1c and Human Beta-Klotho - Binding proteins that specifically bind to β-Klotho or portions thereof, FGFR1c or portions thereof, or both FGFR1c and β-Klotho, and optionally other proteins as well are provided. Coding sequences, methods of treatment and pharmaceutical compositions are also provided.08-01-2013
20140189893METHOD OF IDENTIFYING COMPOUNDS THAT SPECIFICALLY MODULATE THE INTERACTION OF FGFR1 AND BETA KLOTHO - Methods of identifying compounds that specifically modulate the interaction of FGFR1 and β-Klotho are disclosed. Identified compounds can be useful in treating metabolic diseases and disorders that involve the interaction of FGFR1 and β-Klotho. In various embodiments the metabolic disease or disorder is diabetes, obesity, dyslipidemia, elevated glucose levels, elevated insulin levels and diabetic nephropathy.07-03-2014
20160024196Secreted Frizzle-Related Protein 5 (SFRP5) Binding Proteins And Methods Of Treatment - Methods of treating metabolic diseases and disorders using an antigen binding protein specific for the SFRP5 polypeptide are provided. In various embodiments the metabolic disease or disorder is type 2 diabetes, obesity, dyslipidemia elevated glucose levels, elevated insulin levels and diabetic nephropathy.01-28-2016

Patent applications by Yang Li, Mountain View, CA US

Yang Li, Bloomington, MN US

Patent application numberDescriptionPublished
20090184930POSITION DETECTING DISPLAY PANEL - An array of sensors, which is coupled to an array of pixel elements in a position detecting display panel, includes sensors that are each registered with a corresponding pixel element of the array of pixel elements, and that each include a material exhibiting magneto-electric behavior in response to a magnetic field source. Some systems may include the position detecting display panel and at least one separate stylus, which includes the magnetic field source. A voltage source, that is operably coupled to each sensor and each pixel element, applies a voltage across one or more particular pixel elements, according to the magneto-electric behavior of the corresponding sensor(s), when the magnetic field source is brought into proximity the corresponding sensor(s).07-23-2009
20100008134TRANSMISSION GATE-BASED SPIN-TRANSFER TORQUE MEMORY UNIT - A transmission gate-based spin-transfer torque memory unit is described. The memory unit includes a magnetic tunnel junction data cell electrically coupled to a bit line and a source line. A NMOS transistor is in parallel electrical connection with a PMOS transistor and they are electrically connected with the source line and the magnetic tunnel junction data cell. The magnetic tunnel junction data cell is configured to switch between a high resistance state and a low resistance state by passing a polarized write current through the magnetic tunnel junction data cell. The PMOS transistor and the NMOS transistor are separately addressable so that a first write current in a first direction flows through the PMOS transistor and a second write current in a second direction flows through the NMOS transistor.01-14-2010
20100038735MAGNET-ASSISTED TRANSISTOR DEVICES - A transistor device includes a magnetic field source adapted to deflect a flow of free electron carriers within a channel of the device, between a source region and a drain region thereof. According to preferred configurations, the magnetic field source includes a magnetic material layer extending over a side of the channel that is opposite a gate electrode of the transistor device.02-18-2010
20100303393Microfabricated Fluid Dynamic Bearing - A fluid dynamic bearing formed by a microelectromechanical systems (MEMS) wafer-level batch-fabrication process is provided. The process results in a high performance and high reliability fluid dynamic bearing having features including higher bearing lifetime at high RPM, improved bearing stiffness, durability and thrust/restoring forces capabilities. The present invention is especially useful with small form factor disc drive memory devices having constraints in motor height, such as a 2.5 inch disc drive, requiring high performance including high rotational speed and large areal density. A sacrificial layer is utilized in the process to simultaneously form symmetrical facing surfaces of relatively rotatable components. The facing surfaces define, therebetween, a desired feature, such as a journal bearing, a thrust bearing, a fluid channel, a fluid reservoir, a capillary seal, pressure generating grooves, and other profile geometries. Such geometry control allows for design freedom in obtaining a desired bearing performance and stiffness.12-02-2010
20110193148MAGNET-ASSISTED TRANSISTOR DEVICES - A transistor device includes a magnetic field source adapted to deflect a flow of free electron carriers within a channel of the device, between a source region and a drain region thereof. According to preferred configurations, the magnetic field source includes a magnetic material layer extending over a side of the channel that is opposite a gate electrode of the transistor device.08-11-2011
20110228598TRANSMISSION GATE-BASED SPIN-TRANSFER TORQUE MEMORY UNIT - A transmission gate-based spin-transfer torque memory unit is described. The memory unit includes a magnetic tunnel junction data cell electrically coupled to a bit line and a source line. A NMOS transistor is in parallel electrical connection with a PMOS transistor and they are electrically connected with the source line and the magnetic tunnel junction data cell. The magnetic tunnel junction data cell is configured to switch between a high resistance state and a low resistance state by passing a polarized write current through the magnetic tunnel junction data cell. The PMOS transistor and the NMOS transistor are separately addressable so that a first write current in a first direction flows through the PMOS transistor and a second write current in a second direction flows through the NMOS transistor.09-22-2011
20120230093TRANSMISSION GATE-BASED SPIN-TRANSFER TORQUE MEMORY UNIT - A transmission gate-based spin-transfer torque memory unit is described. The memory unit includes a magnetic tunnel junction data cell electrically coupled to a bit line and a source line. A NMOS transistor is in parallel electrical connection with a PMOS transistor and they are electrically connected with the source line and the magnetic tunnel junction data cell. The magnetic tunnel junction data cell is configured to switch between a high resistance state and a low resistance state by passing a polarized write current through the magnetic tunnel junction data cell. The PMOS transistor and the NMOS transistor are separately addressable so that a first write current in a first direction flows through the PMOS transistor and a second write current in a second direction flows through the NMOS transistor.09-13-2012

Patent applications by Yang Li, Bloomington, MN US

Yang Li, New York, NY US

Patent application numberDescriptionPublished
20100292569SYSTEMS AND METHODS FOR DYNAMIC IMAGING OF TISSUE USING DIGITAL OPTICAL TOMOGRAPHY - A methods for imaging tissue using diffuse optical tomography with digital detection includes directing at the tissue a plurality of amplitude modulated optical signals from a plurality of optical signal sources illuminating the tissue at a plurality of locations; detecting a resulting plurality of attenuated optical signals exiting the tissue to obtain a plurality of analog signals containing diffuse optical tomographic information; converting the analog signals into digital signals; recovering the tomographic information from the digital signals using a digital signal processor-based detection module that performs digital detection, wherein the detection module includes a master digital signal processing subsystem and at least one slave digital signal processing subsystem that processes at least a portion of the digital signals and the master digital signal processing subsystem controls the at least one slave digital signal processing subsystem; and transmitting the recovered tomographic information in digital form to a host computer.11-18-2010
20150223697SYSTEMS AND METHODS FOR DYNAMIC IMAGING OF TISSUE USING DIGITAL OPTICAL TOMOGRAPHY - A methods for imaging tissue using diffuse optical tomography with digital detection includes directing at the tissue a plurality of amplitude modulated optical signals from a plurality of optical signal sources illuminating the tissue at a plurality of locations; detecting a resulting plurality of attenuated optical signals exiting the tissue to obtain a plurality of analog signals containing diffuse optical tomographic information; converting the analog signals into digital signals; recovering the tomographic information from the digital signals using a digital signal processor-based detection module that performs digital detection, wherein the detection module includes a master digital signal processing subsystem and at least one slave digital signal processing subsystem that processes at least a portion of the digital signals and the master digital signal processing subsystem controls the at least one slave digital signal processing subsystem; and transmitting the recovered tomographic information in digital form to a host computer.08-13-2015

Yang Li, Troy, MI US

Patent application numberDescriptionPublished
20100006142Deposition apparatus for improving the uniformity of material processed over a substrate and method of using the apparatus - Deposition apparatus for uniformly forming material on a substrate in accordance with an exemplary embodiment is provided. The deposition apparatus includes an energy source, an electrode in a facing, spaced relationship with respect to the substrate, and interface structure joined to the electrode. The interface structure is configured to electrically couple energy from the energy source through and about the interface structure to the electrode for formation of a substantially uniform electric field between the electrode and a predetermined area of the substrate when the interface structure is supplied with energy from the energy source.01-14-2010
20100116334VHF ENERGIZED PLASMA DEPOSITION PROCESS FOR THE PREPARATION OF THIN FILM MATERIALS - A VHF energized plasma deposition process wherein a process gas is decomposed in a plasma so as to deposit the thin film material onto a substrate, is carried out at process gas pressures which are in the range of 0.5-2.0 torr, with substrate temperatures that do not exceed 300° C., and substrate-cathode spacings in the range of 10-50 millimeters. Deposition rates are at least 5 angstroms per second. The present method provides for the high speed deposition of semiconductor materials having a quality at least equivalent to materials produced at a much lower deposition rate.05-13-2010

Patent applications by Yang Li, Troy, MI US

Yang Li, Shenzhen CN

Patent application numberDescriptionPublished
20100098180METHOD, APPARATUS AND TERMINAL DEVICE OF SYMBOL INTERLEAVING - A method and an apparatus of symbol interleaving are provided. A sequence S(i) is transformed to generate a symbol interleaving sequence. A numerical value of the sequence S(i) is corresponding to a serial number of a channel element (CE). The symbol interleaving sequence may also be obtained based on a Costas sequence. Therefore, the number of symbol groups in one CE that are mapped to the same physical resource position by different cells is effectively reduced, so that the effect of interference randomization between the cells is improved, the influence of the interference between the cells on the system performance is lowered, and the generation of the symbol interleaving sequence is simplified.04-22-2010
20120294402METHOD AND APPARATUS FOR IMPLEMENTING PULSE SYNCHRONIZATION - The present invention relates to the communication field and discloses a method and an apparatus for implementing pulse synchronization, so that the control on a single-chip multi-channel device can be simplified. A method for implementing pulse synchronization includes: when a cycle count value corresponding to a reference symbol port of the multiple ports reaches a length of a predetermined pulse cycle, obtaining, by a microprocessor, cycle count values corresponding to the multiple ports; obtaining lengths of temporary synchronization cycles of the multiple ports according to the length of the predetermined pulse cycle and the cycle count values corresponding to the multiple ports; and sending the lengths of the temporary synchronization cycles to logic circuits corresponding to the multiple ports. Embodiments of the present invention are mainly applied in communication systems to output pulse symbols synchronously.11-22-2012
20140095510Information Presentation Method, System, Client and/or Server - Systems and methods are provided for presenting information. For example, a trigger command is acquired; one or more first points of interest are selected based on at least information associated with the trigger command; a first zone associated with the first points of interest is acquired from an electronic map, the electronic map being divided into a plurality of second zones including the first zone; a predetermined number of third zones are acquired from the plurality of second zones, the first zone being included at a center area of the third zones; one or more first messages published in the third zones and one or more first geographic positions corresponding to the one or more first messages are acquired; and the first messages published in the third zones and the corresponding first geographic positions are presented according to certain embodiments.04-03-2014
20140101144Methods and Systems for Displaying Microblog Topics - Methods and mobile terminals are provided for displaying microblog topics. An example method includes, sending by a mobile terminal a post that includes at least a first geographic location of the mobile terminal to a server so that the server can search for microblog topics associated with the first geographic location of the mobile terminal based on at least information associated with the post, receiving the microblog topics sent by the server, and sorting the received microblog topics. The method further includes, displaying one or more first microblog topics of the sorted microblog topics on a center area of an interface of the mobile terminal, and displaying the rest of the sorted microblog topics around the center area toward one or more sides of the interface.04-10-2014
20140123035Method, terminal, server and computer readable medium for displaying microblog topic - The present disclosure discloses a method and system for displaying a microblog topic, a UE, a server, and a non-transitory computer-readable storage medium in the field of communication. The method includes that: when a receiver needs to receive a microblog topic, information on a location of the receiver is acquired; the microblog topic and information on a location where the microblog topic is released are acquired from a microblog server according to a preset distance and information on the location of the receiver, wherein a distance between the location where the microblog topic is released and the location of the receiver is no greater than the preset distance; and the microblog topic is displayed in a map of an area in which the receiver is located on a05-01-2014
20140140640METHOD AND DEVICE FOR MANAGING PICTURES OF MOBILE TERMINAL - The present invention discloses a method and a device for managing pictures of a mobile terminal, where a log file is set on the mobile terminal to record picture file information and/or picture file storage directory information. The method includes: monitoring, by the mobile terminal, changes of picture files and changes of a storage directory of the picture files, and updating the log file according to the detected changes if any change of the picture files or change of the storage directory of the picture files is detected; and providing, by the mobile terminal, the log file to other terminal device when the mobile terminal is connected to the other terminal device so that the other terminal device manages the picture files on the mobile terminal according to the log file.05-22-2014
20140157290Method, system, and device for switching between network applications, and computer storage medium - A method, system, and device for switching between network applications, and a computer storage medium are described. The method includes acquiring an interface trigger instruction, and searching for a network application identifier and contact information according to the interface trigger instruction; locating a network application server according to network application information, and acquiring interface information of a contact in the network application from the network application server according to the contact information; and displaying the interface information. The method can simplify the switching between various network applications, and realize one-key switching.06-05-2014
20140298242Method for controlling microblog display, microblog client and computer storage medium - A method for controlling microblog display, a microblog client and a computer storage medium are described, which pertain to microblog technology. A display interface of microblog consists of a main display area for displaying microblog messages and a promotion display area for displaying recommended messages. The method includes that: a micro-blog message is acquired and displayed in the main display area; recommended messages are pulled from a microblog server at a preset frequency, or/and recommended messages pushed by the microblog server at a preset frequency are received; the recommended messages are displayed in the promotion display area. By displaying the microblog messages in the main display area and displaying the recommended messages in the promotion display area, the recommended messages are pushed actively to users such that the users may acquire the recommended messages without refreshing the microblog and switching the display interface back and forth, visual experience of users is therefore guaranteed.10-02-2014
20140302827METHOD FOR DISPLAYING SPLASH SCREEN CONTENT, TERMINAL, CONTENT SERVER, AND SYSTEM THEREFOR - The present disclosure relates to a method for displaying splash screen content, a terminal, a content server, and a system therefor. The method includes: receiving a content request sent by a terminal, the content request carrying first time and/or a geographical location of the terminal, the first time being time when the terminal last requests splash screen content; acquiring splash screen content according to the first time and/or the geographical location of the terminal; and sending the splash screen content to the terminal such that the terminal displays the splash screen content. The content server includes: a first receiving module, a first acquiring module, and a first sending module. The terminal includes: a second sending module, a second receiving module, and a display module. The system includes: a terminal and a content server. The present disclosure enhances personality and interest of a terminal product and improves user experience.10-09-2014
20140376649TERMINAL DEVICE AND METHOD FOR SENDING PERIODIC SIGNAL - A terminal device includes a central processing unit, a data memory, a first selector, and a digital-to-analog conversion module. The data memory includes a first data storage apparatus and a second data storage apparatus. A first output end of the central processing unit is connected to an input end of the first selector. A second output end of the central processing unit is connected to a gating end of the first selector. An output end of the second data storage apparatus is connected to an input end of the digital-to-analog conversion module. The digital-to-analog conversion module is configured to send repeatedly a periodic signal to a receiving device within a sending time.12-25-2014
20140379824APPARATUSES AND METHODS FOR WEB PAGE SHARING - A method for web page sharing may include receiving, by at least one processor, a triggering operation executed on an interface of a current application running on a terminal device by a user of the terminal device; calling, by at least one processor, a sharing interface of a target application from the interface of the current application in response to the triggering operation; displaying, by at least one processor, a plurality of contacts of the user associated with the target application on the sharing interface of the target application; receiving, by at least one processor, a first selection operation from the user to select a contact of the user from the plurality of contacts; generating, by at least one processor, a sharing message in response to the first selection operation; and sending, by at least one processor, the sharing message to the selected contact through the server.12-25-2014
20150036631METHOD FOR TRANSMITTING AND RECEIVING PILOT SIGNAL, USER EQUIPMENT, AND BASE STATION - Embodiments of the present invention provide a method for transmitting a pilot signal, a method for receiving a pilot signal, a user equipment (UE), and a base station. A method includes: determining a first downlink subframe according to an uplink and downlink ratio relationship, where the first downlink subframe is a first downlink subframe after a transition from uplink to downlink; transmitting a pilot signal to a UE in the first downlink subframe. Another method includes: determining, according to a preset transmit period and a subframe offset number, a second downlink subframe for transmitting a pilot signal, and transmitting the pilot signal to a UE in the second downlink subframe. According to the technical solution of the present invention, time domain resources occupied by a pilot signal are reduced, therefore, the overhead of transmitting the pilot signal is reduced.02-05-2015
20150045067INFORMATION OBTAINING METHOD, INFORMATION PUSHING METHOD, MOBILE TERMINAL, SERVER, AND SYSTEM - The present disclosure relates to the field of computers and disclosed are an information obtaining method, an information pushing method, a mobile terminal, a server, and a system. The information pushing method includes: a server receiving location information of a current spot of a mobile terminal sent from the mobile terminal; the server obtaining a region information list of the current spot through searching according to the location information and sending the region information list based on the current spot to the mobile terminal; and the server receiving a signal sent from the mobile terminal, and returning region information corresponding to the signal to the mobile terminal. In this disclosure, by obtaining the spot where a user currently arrives, pushing the region information list corresponding to the spot to the user, and pushing the region information related to the current spot to the user according to an option selected by the user in the region information list, diverse demands of the user can be met and interaction with the current spot can be improved due to the region information corresponding to the current spot.02-12-2015
20150071133METHOD AND NODE FOR LISTENING - Embodiments of the present invention disclose a method and a node for listening. The method includes: receiving a listening reference signal in a listening pilot time slot; analyzing the listening reference signal received to obtain interference information of a node sending the listening reference signal and/or a resource configuration of a node sending the listening reference signal. By adopting the present invention, the node in the embodiments of the present invention receives the listening reference signal in the listening pilot time slot, and analyzes the received listening reference signal to obtain the interference information of a node sending the listening reference signal and/or the resource configuration of the node sending the listening reference signal, so as to listen to an interference condition and/or a resource configuration of an adjacent node.03-12-2015
20150085805RADIO COMMUNICATION METHOD, BASE STATION AND USER EQUIPMENT - Embodiments of the present invention disclose a radio communication method, a base station and a user equipment. In a system in which the base station supports a full-duplex radio communication, the base station needs to group user equipments within its service range, configure an identical radio resource pattern for user equipments in a same group and configures different radio resource patterns for user equipments in different groups. In this way, in a process that the base station selects, according to the configured radio resource patterns, multiple user equipments, which are in different communication states on the same radio resource for communication, not all the user equipments will receive the uplink data sent by other user equipment, and only user equipments in different groups may have different communication states on the same radio resource respectively. In this way, an interference between user equipments can be reduced appropriately.03-26-2015
20150092762METHOD, DEVICE, AND COMMUNICATION SYSTEM FOR TRANSMISSION CONTROL - A transmission control method may include: determining, by an access device, a distribution of a downlink transmission time slot in a first subframe of a first wireless frame, where the first subframe is a special subframe in a case that the first wireless frame has a first configuration periodicity, or the first subframe is a downlink subframe in a case that the first wireless frame has a second configuration periodicity; generating, by the access device, control information for indicating the determined distribution of the downlink transmission time slot in the first subframe; and sending, by the access device, the first wireless frame to a user terminal, where the control information is carried in a downlink control channel of the first subframe of the first wireless frame, or the control information is carried in a previous subframe of the first subframe of the first wireless frame.04-02-2015
20150094947PLACE DESCRIPTION INFORMATION ACQUISITION METHOD, AND TERMINAL - Place description information acquisition method, terminal, server and system are provided. First location information of a first location where a first user is located and second location information of a second location where a second user is located are acquired. Third location information and place description information of selectable meeting places are acquired according to the first and second location information. The place description information is presented on a map of a city where the first user is located according to the third location information, so that the first user can select a meeting place from the selectable meeting places. The selected meeting place is close to the other user(s) to be met and/or between the user and the other user(s) to be met. As a result the acquired place description information is more pertinent, and the place description information can be acquired intellectually.04-02-2015
20150103706METHOD OF INTERFERENCE COORDINATION IN TIME DIVISION DUPLEXING SYSTEM, BASE STATION, AND SYSTEM - An interference coordination method in TDD systems, an apparatus, and a system are disclosed in embodiments of this invention, which relate to the communication field. The method provided in the embodiment of this invention comprises: receiving by an interfered cell a uplink-downlink configuration of an interfering cell sent from the interfering cell; generating by the interfered cell interference indication information for subframes in the interfered cell in a direction opposite to the signal transmission direction in the interfering cell, according to a uplink-downlink configuration of the interfered cell and the uplink-downlink configuration of the interfering cell; sending by the interfered cell the uplink-downlink configuration of the interfered cell and the interference indication information to the interfering cell, to enable the interfering cell to perform interference coordination according to the uplink-downlink configuration of the interfered cell and the interference indication information.04-16-2015
20150153931METHOD, DEVICE AND TERMINAL FOR REFRESHING PAGE - The invention relates to MicroBlog field, and provides method, apparatus and terminal for page refreshing. The method includes: outputting a preset animation interface when a page refreshing operation is performed, wherein the preset animation interface comprising a preset logo, moving cursors, and a refresh progress bar, and the moving cursors move to the refresh progress bar starting from the preset logo; calculating and outputting current length of the refresh progress bar when it is detected that the moving cursors arrive at the refresh progress bar; and outputting pulled refresh information when the current length of the refresh progress bar equals to width of the preset animation interface. The invention can enable a user to get better sense of experience when a preset animation interface is output upon page refreshing.06-04-2015
20150220317METHOD, EQUIPMENT AND SYSTEM OF INCREMENTAL UPDATE - The disclosure discloses a method, equipment and system for incremental updates in the information processing technology. The method includes: unpacking a new version installation package to get a new version unpacked folder having a new version unpacked file and a new version signature subfolder having a new version unpacked file; obtaining header file information of the at least one new version unpacked, and converting a format of the header file information; packing the new version convert folder to a new version archive package and obtaining at one historical version archive package; generating and obtaining one differential file; and releasing the one differential file wherein the at least one differential file that is released is selected by a client that has memory and at least one processor to download and form a second new version installation package according to the at least one differential file that is downloaded.08-06-2015
20150334670SYNCHRONIZATION METHOD AND BASE STATION - The present invention provide a synchronization method and base station, and the method includes: determining, by a base station, a synchronization status of the base station itself, where the synchronization status includes: a synchronized base station, or, a synchronization source base station; and configuring, by the base station, according to the determined synchronization status of the base station itself, a synchronization reference signal of the base station, in order that a first time is different from a second time, where the first time is a time when the synchronization reference signal of the base station is transmitted, and the second time is a time when an inter-station synchronization reference signal of the base station's synchronization source base station is transmitted. The embodiments of the present invention can improve the synchronization performance.11-19-2015
20150358342MALICIOUS WEBSITE ACCESS METHOD AND APPARATUS - A malicious website access method and apparatus are provided. The method includes: determining whether a website is a malicious website; and acquiring a non-executable preview interface of a web page of the malicious website for a terminal to display, if the website is a malicious website. A user may view, through a non-executable preview interface, information about a website to be accessed by the user. Moreover, because a terminal does not access a malicious website directly, the terminal is not exposed to malicious websites, thereby enhancing security of the terminal.12-10-2015
20160034432ACCESSIBLE PROCESSING METHOD OF WEBPAGE CONTENTS AND ACCESSIBLE WEBPAGE DEVICE - An accessible processing method of webpage contents and accessible webpage device are provided. The foregoing accessible processing method may include the follows. A document outline list tag is added to a webpage. After the document outline list tag obtains a focus, the following is further included. All title tags of a specified level in current webpage may be traversed. An anchor point may be added to each title tag of the specified level. Text information of each title tag of the specified level may be respectively copied to a corresponding link newly established. The link newly established may be enabled to point to an anchor point of a corresponding title label. Each link newly established may be taken as a list item. The list item may be added to the document outline list tag.02-04-2016
20160131807MANUFACTURE METHOD FOR BLAZED CONCAVE GRATING - A manufacture method for a blazed concave grating is provided, including: replicating a blazed concave grating by means of a replication process, after the replication is completed, conducting heat preservation and cooling, then separating two gratings (G05-12-2016

Patent applications by Yang Li, Shenzhen CN

Yang Li, Beijing CN

Patent application numberDescriptionPublished
20080294778Network connection manager - Described herein is technology for, among other things, facilitating network communications. It involves various techniques for facilitating network communications by creating virtual named channels which allow applications and thereby users to communicate over a wide variety of networks interfaces without requiring specific knowledge or programming corresponding to the underlying network. Thus, the technology may provide a uniform interface to handle network connections on different types of computing devices and over different types of networks.11-27-2008
20080307096Using a remote handheld device as a local device - A data connection can be established between a handheld device (e.g., a mobile phone or smartphone) and a computerized second device. For example, an action associated with a keyboard scancode can be mapped to a key on the keypad of the handheld device. A key press on a keypad of the handheld device can be translated into key press data. The key press data can be sent to the second device over the data connection, causing the action to be executed on the second device.12-11-2008
20080307349Sharing a computer display across a network - Detailed herein is a technology which, among other things, allows a source computer to display image data on a destination computer's display. In one approach to the technology, a method of sharing a monitor across a network is described. This method involves retrieving graphics information from a display driver on the source computer. This graphics information is compressed, and transmitted from the source computer to the destination computer. The compressed graphics information is then decompressed, and displayed on the destination display attached to the destination computer.12-11-2008
20080320500Remote human interface device in an aggregate computer system - Described is a technology by which a human interface device (e.g., a keyboard or mouse) physically coupled to a first computing machine controls a second computing machine in an aggregated computer system. When the first computing machine enters a device producer state with respect to the human interface device, the first machine routes the human interface device data to the second computing machine. The second computing machine receives the human interface device data, and simulates a physical connection of the human interface device to the second computing machine by providing the human interface device data to a virtual device driver loaded on the second computing machine. The virtual device driver may be registered with a virtual bus driver to receive the data.12-25-2008
20080320501Aggregate personal computer system - Described is an aggregate computer system that operates by sharing devices of networked computing machines. A consumer machine uses a real device of a producer machine as a virtual device, by coupling the real driver of the real device over the network to a virtual driver of the consumer machine. Each machine may include an aggregate device manager that manages the virtual devices, and/or an aggregate connection manager that processes communications received over at least two different types of networks. Each machine may include a virtual bus and virtual bus driver that simulates a physical connection of a remote device to that machine via a bus. Upon receiving a request to plug-in a virtual device, the consumer machines queries for information of the device, and loads a virtual driver based on the device information when received. The consumer machine may query by sending plug-and-play events to the virtual bus.12-25-2008
20090045737ORGANIC LIGHT EMITTING DEVICE - The present invention relates to a method of preparing a Li film, wherein said Li film is fabricated by directly decomposing a compound of Li under a vacuum evaporation condition, and said compound is Li02-19-2009
20090267499ORGANIC LIGHT EMITTING DEVICE AND FABRICATION METHOD THEREOF - The present invention provides an organic light emitting device and a fabrication method thereof, comprising a substrate, an anode layer formed on said substrate, an organic function layer formed on said anode layer, and a cathode layer formed on said organic function layer, characterized in that, further comprising a cathode interface modification layer between said organic function layer and said cathode layer, wherein said cathode interface modification layer contains a compound A10-29-2009
20110289518AGGREGATE PERSONAL COMPUTER SYSTEM - Described is an aggregate computer system that operates by sharing devices of networked computing machines. A consumer machine uses a real device of a producer machine as a virtual device, by coupling the real driver of the real device over the network to a virtual driver of the consumer machine. Each machine may include an aggregate device manager that manages the virtual devices, and/or an aggregate connection manager that processes communications received over at least two different types of networks. Each machine may include a virtual bus and virtual bus driver that simulates a physical connection of a remote device to that machine via a bus. Upon receiving a request to plug-in a virtual device, the consumer machines queries for information of the device, and loads a virtual driver based on the device information when received. The consumer machine may query by sending plug-and-play events to the virtual bus.11-24-2011
20120002662METHOD AND APPARATUS FOR COEXISTENCE OF MULTIPLE OPERATING ENTITY SYSTEMS - The present invention discloses a method and an apparatus for coexistence of multiple operating entity systems, where the method includes: setting part or all of bandwidths of an operating entity in uplink timeslots of a downlink carrier frequency interference region to be in an idle state. By using the present invention, the uplink timeslots of the operating entity in the downlink carrier frequency interference region are set to be in an idle state and do not transmit an uplink transmit signal any longer, which prevents a downlink transmit signal of another operating entity from interfering with an uplink transmit signal of the operating entity.01-05-2012
20120039297METHOD AND APPARATUS FOR HANDLING DATA SENDING AND RECEIVING - A method and an apparatus for handling data sending and receiving are disclosed by the present invention, where the method for handling data sending includes: allocating the number of space transmission layers and pilot frequency resource for transmission at each transmission layer (02-16-2012
20120044902METHOD AND APPARATUS FOR PROCESSING DATA SENDING, AND METHOD AND APPARATUS FOR PROCESSING DATA RECEIVING - The present invention discloses a method and an apparatus for processing data sending and a method and an apparatus for processing data receiving, wherein, the method for processing data sending includes: allocating the number of spatial transmission layers and a pilot resource for transmission at each spatial transmission layer; generating pilot resource information according to the number of spatial transmission layers and the pilot resource for transmission at each spatial transmission layer; and sending the pilot resource information to user equipment (UE). According to the embodiments of the present invention, the UE is enabled to determine a specific pilot resource to be used so as to effectively distinguish between user channels, obtain a correct channel estimation value, improve channel estimation performance, and thus, obtain correct service data.02-23-2012
20120093059Method, System, and Device for Implementing Transmission of Backhaul Link Control Channel in Relay System - The present invention discloses a method which includes: allocating, by an eNodeB, a dedicated resource region for a relay served by the eNodeB; calculating, by the eNodeB, a control channel of the relay; configuring, by the eNodeB according to the resource region allocated for the relay and the acquired control channel of the relay, the control channel of the relay in the resource region corresponding to the relay; and detecting, by the relay, control information sent by the eNodeB in the corresponding resource region allocated by the eNodeB for the relay. The present invention solves the transmission problem of a backhaul link control channel in an LTE-A relay system, so that a relay can receive control information sent by the eNodeB within a wider scope and that the complexity of blind detection of the relay is decreased.04-19-2012
20120138908METHODS OF PREPARING A LI FILM AND METHODS OF PREPARING AN ORGANIC LIGHT EMITTING DEVICE - The present invention relates to a method of preparing a Li film, wherein said Li film is fabricated by directly decomposing a compound of Li under a vacuum evaporation condition, and said compound is Li06-07-2012
20120173220Numerical simulation method for characterizing fluid channelling along large-aperture fractures of reservoirs - A numerical simulation method for characterizing fluid channeling along large-aperture fractures of reservoirs relates to the field of petroleum reservoir development research and computational fluid dynamics. The conventional method can not effectively represent the rapid fluid channeling along large-aperture fractures. Aiming at solving the above technical problem, an advanced method is provided in the present invention. In the invented method, the geometric similarity and hydraulic similarity treatments of large-aperture fractures can be made simultaneously, moreover, the traditional numerical simulation software was improved to be an unstructured grid simulator. Therefore, the method of the present invention can effectively simulate the rapid fluid channeling along large-aperture fractures, consequently it can ensure the reliability of the simulation results and provide reasonable reference for the adjustment and optimization of oil field development plans. The present invention is simple in principle and easy to use, thus it has a great value of application and popularization.07-05-2012
20120188978METHOD FOR SENDING AND RECEIVING CONTROL INFORMATION, APPARATUS AND COMMUNICATION SYSTEM - The present invention provides a method for sending and receiving control information, an apparatus and a communication system. The method for sending control information includes: setting respective control bits in a downlink control information (DCI) format to generate control information applied by a network side to a terminal, where the control bits include validity indication bits and transmission control bits, indication information indicating whether transmission control exercised by the network side on a transmission block is valid relative to the terminal is written into the validity indication bits, and the validity indication bits are located outside the transmission control bits; and sending the generated control information to the terminal. In the embodiments of the present invention improve efficiency of using an overhead required for transmitting the control information.07-26-2012
20120193915REACTIVE VOLTAGE CONTROL SYSTEM AND METHOD FOR WIND POWER FIELD OF DOUBLE-FED WIND POWER-GENERATING UNIT - The invention provides a reactive voltage control system and method for wind power field of double-fed wind power-generating unit. The system comprises dispatching center equipment, a power management module for the wind power field and a plurality of controllers for the double-fed wind power-generating unit, wherein the dispatching center equipment is used for calculating a reactive power set value of the wind power field; the power management module for the wind power field is used for distributing the reactive power set value in the wind power field; and the controllers for the double-fed wind power-generating unit are used for controlling corresponding double-fed wind power-generating unit to perform reactive power compensation. According to the reactive voltage control system and the reactive voltage control method for the wind power field of the double-fed wind power-generating unit, the reactive output capability of the double-fed wind power-generating unit can be fully exerted.08-02-2012
20130102430HYBRID PROPULSION SYSTEM - Disclosed is a hybrid propulsion system, comprising an engine, a first motor, a second motor, a power coupling device and a drive shaft. The power coupling device includes a first propeller shaft connected with said engine via a first clutch, a second propeller shaft connected with the rotor of said first motor, and a third propeller shaft connected with the rotor of said second motor. By a planetary gear mechanism with an inner ring gear, said first propeller shaft, said second propeller shaft and said third propeller shaft come into driving engagement with one another. Said inner ring gear and said third propeller shaft are individually selectively in driving engagement with said drive shaft.04-25-2013
20130114547METHOD AND DEVICE FOR GENERATING DEMODULATION REFERENCE SIGNAL SEQUENCES - The embodiments of the present invention disclose resource configuration methods and devices of a demodulation reference signal. The method includes determining the first number of a first transmission layers of a user equipment (UE) for transmitting uplink data; selecting a combination of a Cyclic Shift (CS) resource and an Orthogonal Cover Code (OCC) sequence from one combination item according to the first number of the first transmission layers for each of the first transmission layers; wherein the one combination item is among a plurality of predetermined combination items, each of the plurality of predetermined combination items comprises the second number of predetermined CS resources and OCC sequences respectively corresponding to the maximum number of transmission layers supportable by the communication system. The solutions of the present invention can simplify the complexity of a protocol describing the DMRS resource configurations, and is helpful for reducing inter-codeword DMRS interferences.05-09-2013
20140233474METHOD, DEVICE AND SYSTEM FOR TRANSMITTING ENHANCED DOWNLINK CONTROL CHANNEL - The present invention discloses a method, a device and a system for transmitting an enhanced downlink control channel, which belong to the communications field. The method for sending an enhanced downlink control channel includes: presetting a multiplexing unit, where the multiplexing unit includes at least one resource block pair, and the at least one resource block pair includes E-PDCCH resources and DM RS resources, and the E-PDCCH resources include multiple control channel elements; sending at least one E-PDCCH corresponding to at least one UE in at least one control channel element of the multiplexing unit, and sending the DM RS corresponding to the at least one UE. The present invention reduces the granularity of an enhanced downlink control channel, saves resources and enhances the downlink control channel, thereby providing more control channels for the UE to use.08-21-2014
20140247758METHOD FOR CONFIGURING TRANSMISSION RESOURCE, RELATED DEVICE, AND COMMUNICATION SYSTEM - Embodiments of the present disclosure related to a method for configuring a transmission resource, a related device, and a communication system. The method for configuring a transmission resource includes: notifying, by an access device, a user equipment of an uplink-downlink configuration change period, where the uplink-downlink configuration change period is less than a system message change period; and sending, by the access device, a first message to the user equipment, where the first message carries an uplink-downlink configuration indication corresponding to the uplink-downlink configuration change period, so that the user equipment updates, according to the uplink-downlink configuration indication, an uplink-downlink configuration used by the user equipment. The solutions according to the embodiments of the present disclosure help to improve flexibility for configuring a transmission resource and a utilization rate of a frequency spectrum resource.09-04-2014
20140269249Method for Sending Downlink Data, Method for Receiving Downlink Data, Base Station, and User Terminal - Embodiments of the present invention provide a method for sending downlink data, a method for receiving downlink data, a base station, and a user terminal. The sending method includes modulating first downlink data into a first downlink signal by using a DFT-S-OFDM modulation mode; modulating second downlink data into a second downlink signal by using an OFDM modulation mode; and forming a downlink transmit signal from the first downlink signal and the second downlink signal in a multiplexing manner, and sending the downlink transmit signal to a user terminal. The base station includes a first generation module, a second generation module, and a first sending module. In the technical solutions of the present invention, downlink data is sent by using two modulation modes, DFT-S-OFDM and OFDM, thereby meeting requirements of different downlink data on EVM indexes.09-18-2014
20140307665UNICAST COMMUNICATION METHOD, APPARATUS, AND SYSTEM - The unicast communication method includes: grouping, by a base station, terminals based on channel condition levels according to measurement information of an uplink channel, so as to obtain at least two channel condition level groups; selecting a modulation-coding mode suitable for each channel condition level group, and decoding a packet to be sent to a terminal by using fountain codes, so as to obtain a fountain code block; sending the fountain code block to the terminal; receiving, by the terminal, the fountain code block of the packet sent by the base station; determining a channel condition level group to which the terminal belongs, decoding the fountain code block by using the modulation-coding mode corresponding to the channel condition level group; and sending or not sending acknowledgment feedback to the base station.10-16-2014
20140328283METHOD AND APPARATUS FOR WIRELESS COMMUNICATIONS - The present invention discloses a method and an apparatus for wireless communications, which relate to the field of communications and are used to solve the problem of a relatively low communication quality in the advanced full duplex communication technology. The method provided in the present invention includes: dividing available radio resources in a communication system into first radio resources and second radio resources, where the first radio resources and the second radio resources occupy different radio resources; simultaneously performing bidirectional transmission of communication information with a user equipment through the first radio resources; and performing unidirectional transmission of communication information with the user equipment through the second radio resources. The present invention is applicable to the field of communications and used for wireless communications.11-06-2014
20150016553INFORMATION 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
20150085723WIRELESS COMMUNICATION METHOD, BASE STATION, AND TERMINAL - In one method, a base station sends configuration notification information to a terminal, so as to notify the terminal to set at least one radio frame meet a first subframe configuration, where the first subframe configuration includes N−1 downlink subframes, one special subframe, and zero uplink subframe. In another method, third radio frame configuration information is sent to a terminal, and second dynamic subframe indication information is sent to the terminal, so that at least one fourth radio frame is set to meet a third subframe configuration, or is set to meet a fourth subframe configuration, or at least one fifth radio frame is set to meet a fourth subframe configuration, where the third subframe configuration includes zero downlink subframe, zero special subframe, and N uplink subframes, and the fourth subframe configuration includes zero downlink subframe, one special subframe, and N−1 uplink subframes.03-26-2015
20150334692METHOD FOR SENDING AND RECEIVING CONTROL INFORMATION, APPARATUS AND COMMUNICATION SYSTEM - The present invention provides a method for sending and receiving control information, an apparatus and a communication system. The method for sending control information includes: setting respective control bits in a downlink control information (DCI) format to generate control information applied by a network side to a terminal, wherein indication information indicating whether to swap a corresponding relationship between a transmission block and a codeword is not carried in a control bit in the DCI format, if a dedicated demodulation reference signal used to demodulate data is preconfigured by the network side for the terminal and respective codewords correspond to the same number of layers; and the indication information is carried in a control bit in the DCI format, if the dedicated demodulation reference signal used to demodulate data is not preconfigured by the network side for the terminal; and sending the generated control information to the terminal.11-19-2015
20160081069METHOD FOR SENDING AND RECEIVING CONTROL INFORMATION, APPARATUS AND COMMUNICATION SYSTEM - The present invention provides a method for sending and receiving control information, an apparatus and a communication system. The method for sending control information includes: setting respective control bits in a downlink control information (DCI) format to generate control information applied by a network side to a terminal, wherein indication information indicating whether to swap a corresponding relationship between a transmission block and a codeword is not carried in a control bit in the DCI format, if a dedicated demodulation reference signal used to demodulate data is preconfigured by the network side for the terminal and respective codewords correspond to the same number of layers; and the indication information is carried in a control bit in the DCI format, if the dedicated demodulation reference signal used to demodulate data is not preconfigured by the network side for the terminal; and sending the generated control information to the terminal.03-17-2016
20160114787VEHICLE AND HYBRID POWER SYSTEM THEREOF, AND CONTROL METHOD FOR VEHICLE - Disclosed are a hybrid power system of a vehicle and a control method therefor. The hybrid power system of a vehicle comprises: an engine; a dual-clutch automatic transmission comprising an ISG motor; a first power unit and a second power unit; a power battery, the power battery being connected to the ISG motor by the first power unit; a power battery manager, the power battery manager being connected to the power battery and used to test an SOC of the power battery; a rear wheel drive motor, the rear wheel drive motor being connected to the power battery by the second power unit, and the rear wheel drive motor being connected to a rear speed reducer of the vehicle; and a vehicle controller, the vehicle controller being connected to the power battery manager, and the vehicle controller controlling the vehicle to enter a corresponding operating mode according to the SOC and drive required torque WTD at a wheel of the vehicle. The hybrid power system of a vehicle and the control method therefor can ensure that a vehicle operates in the best operating mode, thereby improving the performance of the vehicle.04-28-2016
20160117500DEVICE SECURITY USING USER INTERACTION ANOMALY DETECTION - A mobile device security system can include circuitry configured to receive first user-interaction information associated with the mobile device. The first user-interaction information can be indicative of first sensed interactions of a user with the mobile device during a first period of time. The system can also include circuitry configured to receive second user-interaction information associated with the mobile device. The second user-interaction information can be indicative of second sensed interactions of a user with the mobile device during a second period of time that is subsequent to the first period of time. The system can also include circuitry configured to compare the first and second user-interaction information. The system can also include circuitry configured to report anomaly information to a security service of the mobile device and/or a remote system, where a difference between the first and second user-interaction information exceeds a threshold.04-28-2016

Patent applications by Yang Li, Beijing CN

Yang Li, Ipswich GB

Patent application numberDescriptionPublished
20090012949User Specific Database Querying Method and Apparatus - The present invention relates to the field of database technology, and to the automatic generation of search queries. The present invention provides a method of generating a database query, the method comprising: receiving a user selection of one of a number of predetermined generic database queries from a user; automatically identifying user specific data from user profile data corresponding to the user by applying the user profile data to a number of predetermined query statements associated with the selected generic query; automatically applying the user specific data to a number of user specific generator query statements in order to generate one or more user specific queries.01-08-2009

Patent applications by Yang Li, Ipswich GB

Yang Li, South Plainfield, NJ US

Patent application numberDescriptionPublished
20080294446Layer based scalable multimedia datastream compression - Source signals, such as audio and/or video data, are encoded into multiple, consecutive frequency bands. These bands are referred to as coding layers. Rather than performing complex bit-slice operations, a disclosed technique enables an agile and simplified response to transmission channel throughput variations. Specifically, if it becomes necessary to restrict the rate of data transmission to avoid receiver buffer underflow resulting from transmission channel degradation, layers from the transmitted signal are omitted, beginning with the highest frequency bands. Efficient and agile bit rate scalability during data streaming through wired or wireless networks and during local playback is thus enabled.11-27-2008

Yang Li, Northridge, CA US

Patent application numberDescriptionPublished
20080199863PROBES AND METHODS FOR DETECTION OF PATHOGENS AND ANTIBIOTIC RESISTANCE - Described are probes and methods for detecting pathogens and antibiotic resistance of a specimen. The method comprises contacting the specimen with a growth medium; and lysing the specimen to release nucleic acid molecules from the specimen. The lysate of the specimen is contacted with a capture probe immobilized on a substrate, wherein the capture probe comprises an oligonucleotide that specifically hybridizes with a first target nucleic acid sequence region of ribosomal RNA. The lysate is in contact with a detector probe that comprises a detectably labeled oligonucleotide that specifically hybridizes with a second target nucleic acid sequence region of ribosomal RNA. The presence or absence of labeled oligonucleotide complexed with the substrate is determined. Detection of labeled oligonucleotide complexed with the substrate is indicative of the presence of pathogen. Performing the method in the presence and absence of an antibiotic permits detection of antibiotic resistance.08-21-2008

Yang Li, San Francisco, CA US

Patent application numberDescriptionPublished
20110202493Translating User Interaction With A Touch Screen Into Text - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for translating user interaction with a touchscreen into text. In one aspect, a device includes a touchscreen, a data store comprising one or more data storage devices storing a collection of local data, the local data including personal contacts or media files, a data processor programmed to perform data processing activities. The activities include a drawn user input translator to translate first user interaction with the touchscreen into two or more characters, and a search engine to identify the personal contacts or the media files that are identifiable by the two or more characters into which the first user interaction is translated by the drawn user input translator, and a display manager to present identifiers of at least some of the personal contacts or the media files that are identified by the search engine on the touchscreen. A first of the identifiers presented on the touchscreen identifies a first contact or a first media file that is identifiable by a first of the characters into which the first user interaction is translated. A second of the identifiers presented on the touchscreen identifies a second contact or a second media file that is identifiable by a second of the characters into which the first user interaction is translated.08-18-2011

Yang Li, Suzhou Industrial Park CN

Patent application numberDescriptionPublished
20110228141DISTANCE ACQUISITION DEVICE, LENS CORRECTING SYSTEM AND METHOD APPLYING THE DISTANCE ACQUISITION DEVICE - A distance acquisition device is for acquiring a first rounded distance from a reference point to a basis point, and for subsequently acquiring a second rounded distance from an adjacent point to the basis point. The reference, adjacent, and basis points are disposed on a plane. The adjacent point is adjacent to the reference point. The distance acquisition device includes: a reference distance acquisition unit for acquiring a precise distance from the reference point to the basis point, and for subsequently performing rounding upon the precise distance so as to obtain the first rounded distance; a reference error acquisition unit for obtaining a first reference error corresponding to a difference between the precise distance and the first rounded distance; and a distance estimating unit for setting the second rounded distance based on the first rounded distance and the first reference error.09-22-2011

Yang Li, San Antonio, TX US

Patent application numberDescriptionPublished
20110305768QUICK-DISSOLVING ORAL THIN FILM FOR TARGETED DELIVERY OF THERAPEUTIC AGENTS - This invention describes a quick-dissolving thin film strips comprising bioactive components encapsulated within pH-sensitive polymeric microparticles. The microparticles are embedded within the thin film and provide protection to components encapsulated within. The invention further describes methods to incorporate bioactive components encapsulated within pH-sensitive polymeric microparticles into a quick-dissolving thin film strip while maintaining the bioactivity of the contained therapeutic agents during thin film formation and microencapsulation.12-15-2011

Yang Li, Woburn, MA US

Patent application numberDescriptionPublished
20110316646SANDWICH STRUCTURE FOR DIRECTIONAL COUPLER - A sandwich strip coupled coupler implemented in a multi-layer substrate, such as a multi-layer printed circuit board. In one example, the sandwich strip coupled coupler includes a main arm having a first main arm section and a second main arm section disposed above the first main arm section, the first and second main arm sections being electrically connected together, and a coupled arm disposed between the first and second main arm sections, the first main arm section, the coupled arm and the second main arm section forming a sandwich structure.12-29-2011
20120032735REDUCING COUPLING COEFFICIENT VARIATION BY USING CAPACITORS - A coupler is presented that has high-directivity and low coupling coefficient variation. The coupler includes a first trace associated with a first port and a second port. The first port is configured substantially as an input port and the second port is configured substantially as an output port. The coupler further includes a second trace associated with a third port and a fourth port. The third port is configured substantially as a coupled port and the fourth port is configured substantially as an isolated port. In addition, the coupler includes a first capacitor configured to introduce a discontinuity to induce a mismatch in the coupler.02-09-2012
20120038433REDUCING COUPLING COEFFICIENT VARIATION BY USING ANGLED CONNECTING TRACES - A coupler is presented that has high-directivity and low coupling coefficient variation. The coupler includes a first trace associated with a first port and a second port. The first trace includes a first main arm, a first connecting trace connecting the first main arm to the second port, and a non-zero angle between the first main arm and the first connecting trace. Further, the coupler includes a second trace associated with a third port and a fourth port. The second trace includes a second main arm.02-16-2012
20120038436REDUCING COUPLING COEFFICIENT VARIATION USING INTENDED WIDTH MISMATCH - A coupler is presented that has high-directivity and low coupling coefficient variation. The coupler includes a first trace with a first edge substantially parallel to a second edge and substantially equal in length to the second edge. The first trace includes a third edge substantially parallel to a fourth edge. The fourth edge is divided into three segments. The outer segments are a first distance from the third edge. The middle segment is a second distance from the third edge. Further, the coupler includes a second trace, which includes a first edge substantially parallel to a second edge and substantially equal in length to the second edge. The second trace includes a third edge substantially parallel to a fourth edge. The fourth edge is divided into three segments. The outer segments are a first distance from the third edge. The middle segment is a second distance from the third edge.02-16-2012

Yang Li, Singapore SG

Patent application numberDescriptionPublished
20120039813INTRINSICALLY COLORED, LUMINESCENT SILK FIBROIN AND A METHOD OF PRODUCING THE SAME - This present invention proposes a method of producing intrinsically colored, luminescent silk fibroin by feeding silkworms with feed comprising the luminescent dyes as well as the appropriate degumming process to remove sericin while retaining the dyes in silk fibroin are also described. Luminescent and functional molecular organic dyes with balanced hydrophobic/hydrophobic properties that can be effectively absorbed into silk glands of the silkworm are also described.02-16-2012

Yang Li, Palo Alto, CA US

Patent application numberDescriptionPublished
20120069199MOVING INFORMATION BETWEEN COMPUTING DEVICES - A computer-implemented method for moving information between computing devices includes capturing a digital image of a display of a first computing device using a camera of a second computing device, transmitting, to the first computing device, data that corresponds to the digital image; analyzing the transmitted data on the first computing device to determine whether the digital image matches a current display of the first computing device, and using the analysis to cause one of the first or second computing devices to invoke an application and match a state of an application that is executing on the other of the first or second computing devices.03-22-2012
20120070090MOVING INFORMATION BETWEEN COMPUTING DEVICES - A computer-implemented method for moving information between computing devices includes capturing a digital image of a display of a first computing device using a camera of a second computing device, transmitting, to the first computing device, data that corresponds to the digital image; analyzing the transmitted data on the first computing device to determine whether the digital image matches a current display of the first computing device, and using the analysis to cause one of the first or second computing devices to invoke an application and match a state of an application that is executing on the other of the first or second computing devices.03-22-2012
20120216113TOUCH GESTURES FOR TEXT-ENTRY OPERATIONS - In general, this disclosure describes techniques for providing a user of a computing device with the ability to perform text-entry operations (e.g., using a touch screen) on a computing device. Specifically, the techniques of this disclosure may, in some examples, allow the user to use gestures on a mobile computing device to perform text entry and editing operations. Using a presence-sensitive user interface device (e.g., a touch screen), the user may use gestures to enter text into text-based applications (e.g., short message service (SMS) messages, e-mail message, uniform resource locators (URLs), and the like). Using visually-defined areas on the touch screen, the user may utilize gestures of certain patterns, relative to the defined areas, to indicate text entry and editing operations such as, for example, deleting characters and words, indicating a space or return characters, and the like.08-23-2012
20120216141TOUCH GESTURES FOR TEXT-ENTRY OPERATIONS - In general, this disclosure describes techniques for providing a user of a computing device with the ability to perform text-entry operations (e.g., using a touch screen) on a computing device. Specifically, the techniques of this disclosure may, in some examples, allow the user to use gestures on a mobile computing device to perform text entry and editing operations. Using a presence-sensitive user interface device (e.g., a touch screen), the user may use gestures to enter text into text-based applications (e.g., short message service (SMS) messages, e-mail message, uniform resource locators (URLs), and the like). Using visually-defined areas on the touch screen, the user may utilize gestures of certain patterns, relative to the defined areas, to indicate text entry and editing operations such as, for example, deleting characters and words, indicating a space or return characters, and the like.08-23-2012
20120216152TOUCH GESTURES FOR REMOTE CONTROL OPERATIONS - In general, this disclosure describes techniques for providing a user of a first computing device (e.g., a mobile device) with the ability to utilize the first computing device to control a second computing device (e.g., a television). Specifically, the techniques of this disclosure may, in some examples, allow the user to use drawing gestures on a mobile computing device to remotely control and operate the second computing device. Using a presence-sensitive user interface device (e.g., a touch screen), the user may use drawing gestures to indicate characters associated with operations and commands to control the second computing device.08-23-2012
20120216154TOUCH GESTURES FOR REMOTE CONTROL OPERATIONS - In general, this disclosure describes techniques for providing a user of a first computing device (e.g., a mobile device) with the ability to utilize the first computing device to control a second computing device (e.g., a television). Specifically, the techniques of this disclosure may, in some examples, allow the user to use drawing gestures on a mobile computing device to remotely control and operate the second computing device. Using a presence-sensitive user interface device (e.g., a touch screen), the user may use drawing gestures to indicate characters associated with operations and commands to control the second computing device.08-23-2012
20120327105CHARACTER RECOGNITION FOR OVERLAPPING TEXTUAL USER INPUT - Techniques described herein may recognize handwritten characters that are written at least partially over the top of one another that are input to a computing device. The handwritten characters may be formed of one or more strokes. A user may write characters or parts of words over approximately the same area of graphical user interface (i.e., on top of each other) without having to wait for a timeout between character input and without having to select a button or provide another input indicating the character is complete before entering input for another character. Once a character is at least partially recognized, a graphical indication corresponding to the user input displayed on a screen may be altered. Such alterations may include fading or changing size or location of the graphical indication.12-27-2012
20130074014COLLABORATIVE GESTURE-BASED INPUT LANGUAGE - In one example, a method includes receiving, by a server, data representative of a group of gestures detected by the plurality of computing devices and data representative of one or more shortcuts associated with the group of gestures from a plurality of computing devices, wherein each shortcut corresponds to an action performed by at least one of the computing devices. The method may further include aggregating, by the server, the data representative of the gestures and the data representative of the associated shortcuts received from the plurality of computing devices based at least in part on detected similarities between at least one of 1) the group of gestures and 2) the associated shortcuts, and defining, by the server, a gesture-shortcut language based at least in part on the aggregated data.03-21-2013
20130103712GESTURE-BASED SEARCH - In general, the subject matter described in this specification can be embodied in methods, systems, and program products for performing searches with gesture-based input. A search system receives gesture data corresponding to one or more characters that have been drawn on a display of a client device. The search system recognizes the one or more characters that correspond to the gesture data. The search system formulates a search that includes the one or more characters as a query term. The search system communicates to the client device one or more search results for the search, and data identifying the one or more characters.04-25-2013
20130162553CHARACTER RECOGNITION FOR OVERLAPPING TEXTUAL USER INPUT - Techniques described herein may recognize handwritten characters that are written at least partially over the top of one another that are input to a computing device. The handwritten characters may be formed of one or more strokes. A user may write characters or parts of words over approximately the same area of graphical user interface (i.e., on top of each other) without having to wait for a timeout between character input and without having to select a button or provide another input indicating the character is complete before entering input for another character. Once a character is at least partially recognized, a graphical indication corresponding to the user input displayed on a screen may be altered. Such alterations may include fading or changing size or location of the graphical indication.06-27-2013
20130275892AUTO-COMPLETION FOR USER INTERFACE DESIGN - Techniques for automatically completing a partially completed UI design created by a user are described. A UI query including attributes of UI components in the partially completed UI design is created. Example designs with similar UI components are identified. UI components of one such design example are displayed to automatically complete the partially completed UI design (also called an “auto-complete suggestion”). The user can systematically navigate the design examples and accept auto-completed suggestions to include into the partially complete UI design.10-17-2013
20140068475DYNAMIC USER INTERFACE FOR NAVIGATING AMONG GUI ELEMENTS - In one example, a computing device executes a plurality of application processes, each of which has an associated graphical user interface element. The computing device renders a common graphical user interface on a presence-sensitive screen. The common graphical user interface includes a currently rendered graphical user interface element associated with a currently selected application process from among the plurality of application processes; a tab row comprising a plurality of tabs, wherein each of the graphical user interface elements corresponds to one of the plurality of tabs; and a slide bar positioned proximate to the tab row. The computing device renders a first tab in the tab row with a larger size than other graphical tabs in the plurality of tabs responsive to receipt by the presence-sensitive screen of a gesture input associated with a region of the slide bar that is closest to the first tab.03-06-2014
20140337339Creating and Organizing Events in an Activity Stream - A system and method for creating and organizing events includes an activity stream application that captures, searches and collaborates on one or more events. The events include unstructured data comprising text, digital ink, an audio clip and an image. The activity stream application receives user input and generates a new event and combines related events into the same activity. The activity stream application receives a search query and searches for events that are relevant to the search query. In one embodiment, the search query includes contextual information that includes at least one of at a similar time, at a similar location, in a similar situation and a relatedness of event attributes.11-13-2014
20160085366Scripting Cross-Device Wearable Interaction - Methods and apparatus for an interaction system specifying cross-device interaction are provided. The interaction system provides application program interfaces (APIs) and a scripting environment that allow development of scripts that combine user input and sensing events and distribute output and across devices to create a range of rich cross-device behaviors with minimal development. The interaction system includes an integrated environment for developers to author and test cross-device behaviors. When a script is ready, the script can be deployed on a network of mobile and wearable computing devices using the interaction system's runtime environment. An interaction system script can. An evaluation of the interaction system with twelve participants revealed that the interaction system significantly reduced developer effort for creating and iterating on cross-device behaviors. The interaction system allowed developers to focus on target interaction behaviors and high-level device capabilities, rather than low-level specifications.03-24-2016

Patent applications by Yang Li, Palo Alto, CA US

Yang Li, Los Altos, CA US

Patent application numberDescriptionPublished
20120119720Load Transient Booster - A switching regulator comprises a PWM controller that controls switching of a power converter via a PWM control signal. The switching regulator detects load transients in the load driven by the power converter. Responsive to the detection of a load transient, the switching regulator resets a PWM clock synchronously with a fast clock operating at a higher frequency than the PWM clock. By doing so, the switching regulator beneficially responds more quickly to changes in the load than with conventional architectures that utilize only the slower PWM clock. This provides improved transient response without sacrificing power efficiency.05-17-2012
20130127344Adaptive Switch Mode LED Driver - An adaptive switch mode LED driver provides an intelligent approach to driving multiple strings of LEDs. The LED driver determines an optimal current level for each LED channel from a limited set of allowed currents. The LDO driver then determines a PWM duty cycle for driving the LEDs in each LED channel to provide precise brightness control over the LED channels. Beneficially, the LED driver minimizes the power dissipation in the LDO circuits driving each LED string, while also ensuring that the currents in each LED string are maintained within a limited range. A sample and hold LDO allows PWM control over extreme duty cycles with very fast dynamic response. Furthermore, fault protection circuitry ensures fault-free startup and operation of the LED driver.05-23-2013

Yang Li, San Jose, CA US

Patent application numberDescriptionPublished
20140168812SPIN TORQUE OSCILLATOR (STO) READER WITH SOFT MAGNETIC SIDE SHIELDS - In one embodiment, a magnetic head includes a first shield; a spin torque oscillator (STO) sensor positioned above the first shield, the STO sensor comprising a reference layer and a free layer positioned above the reference layer; and at least one shield positioned in a plane that is parallel with a media-facing surface of the STO sensor, the plane also intersecting the STO sensor, wherein one or more of the at least one shield comprises a highly magnetically permeable material that is exchange decoupled and electrically decoupled from the STO sensor. Other magnetic heads, systems, and methods for producing the magnetic heads are described according to more embodiments.06-19-2014
20140175048ELECTRICAL LAPPING GUIDE FOR MANUFACTURE OF A SCISSOR STYLE MAGNETIC SENSOR - A method of manufacturing a magnetic sensor having a hard bias structure located at a back edge of the sensor. The method forms an electrical lapping guide that is compatible for use with such a sensor having a back edge hard bias structure and which can accurately determine a termination point for a lapping operation that forms an air bearing surface of the slider and determines the sensor stripe height.06-26-2014
20140291283METHOD FOR MAKING A CURRENT-PERPENDICULAR-TO-THE-PLANE (CPP) MAGNETORESISTIVE (MR) SENSOR WITH REDUCED-WIDTH SELF-ALIGNED TOP ELECTRODE - A method for making a current-perpendicular-to-the-plane magnetoresistive sensor structure produces a top electrode that is “self-aligned” on the top of the sensor and with a width less than the sensor trackwidth. A pair of walls of ion-milling resistant material are fabricated to a predetermined height above the biasing layers at the sensor side edges. A layer of electrode material is then deposited onto the top of the sensor between the two walls. The walls serve as a mask during angled ion milling to remove outer portions of the electrode layer. The height of the walls and the angle of ion milling determines the width of the resulting top electrode. This leaves the reduced-width top electrode located on the sensor. Because of the directional ion milling using walls that are aligned with the sensor side edges, the reduced-width top electrode is self-aligned in the center of the sensor.10-02-2014
20140340791CURRENT-PERPENDICULAR-TO-THE-PLANE (CPP) MAGNETORESISTIVE SENSOR WITH REDUCED-WIDTH TOP AND BOTTOM ELECTRODES AND METHOD FOR MAKING - A current-perpendicular-to-the plane magnetoresistive sensor has top and bottom electrodes narrower than the sensor trackwidth. The electrodes are formed of one of Cu, Au, Ag and AgSn, which have an ion milling etch rate much higher than the etch rates for the sensor's ferromagnetic materials. Ion milling is performed at a high angle relative to a line orthogonal to the plane of the electrode layers and the layers in the sensor stack. Because of the much higher etch rate of the material of the top and bottom electrode layers, the electrode layers will have side edges that are recessed from the side edges of the free layer. This reduces the surface areas for the top and bottom electrodes, which causes the sense current passing through the sensor's free layer to be confined in a narrower channel, which is equivalent to having a sensor with narrower physical trackwidth.11-20-2014
20150116867CURRENT-PERPENDICULAR-TO-THE-PLANE (CPP) MAGNETORESISTIVE (MR) SENSOR HAVING AN ANTIPARALLEL FREE (APF) STRUCTURE WITH IMPROVED MAGNETIC STABILITY - A current-perpendicular-to-the-plane magnetoresistive sensor has an antiparallel free (APF) structure and soft side shields wherein the upper free layer (FL2) of the APF structure is magnetically coupled antiparallel to the top shield and a top shield seed layer via a nonmagnetic antiparallel coupling (APC) layer. In one embodiment the antiparallel coupling is through an antiferromagnetic-coupling (AFC) layer that provides a dominant antiferromagnetic indirect exchange coupling of FL2 to the top shield. In another embodiment the antiparallel coupling is by an APC layer that decouples FL2 and the top shield and causes the edge-induced magnetostatic coupling between FL2 and the seed layer to dominate. The degree of coupling is controlled by the composition and thickness of the nonmagnetic APC layer between FL2 and the seed layer, and by the thickness of the seed layer.04-30-2015
20150137788Buck Circuit - An apparatus may be provided. The apparatus may comprise a first circuit portion, a second circuit portion, and a third circuit portion. The first circuit portion may comprise a voltage supply having an input voltage level (V05-21-2015
20150199177RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM - In one general embodiment, a system includes at least one magnetic nanoparticle; a heating device for heating the at least one magnetic nanoparticle to induce a paramagnetic thermal instability in the at least one magnetic nanoparticle whereby a magnetization of the magnetic nanoparticle randomly switches between different detectable magnetic states upon heating thereof; and a magnetoresistance reading device for detecting an instantaneous magnetic state of the magnetic nanoparticle.07-16-2015
20150199985FABRICATION OF SIDE-BY-SIDE FOR MIMO RECORDING - The embodiments of the present invention relate to a method for forming a magnetic read head having side by side sensors. The method includes depositing a pinned layer, a barrier layer and a free layer over a shield, and removing portions of the pinned layer, barrier layer and free layer to expose portions of the shield. A bias material is deposited over the exposed shield. An opening is formed in the free layer to expose the barrier layer, and an insulative material is deposited into the opening. The resulting side by side sensors each has its own free layer separated by the insulative nonmagnetic material. The side by side sensors share the pinned layer.07-16-2015
20150199990FABRICATION OF MULTIPLE SENSOR LAYERS WITH SELF-ALIGNED BACK EDGE - The embodiments of the present invention relate to a method for forming a magnetic read head having one or more sensors disposed over one or more sensors. The method includes forming one or more first sensors on a shield, forming a spacer layer over the one or more first sensors and forming one or more second sensors over the spacer layer. A single photolithography process is performed on a resist that is disposed over a portion of the one or more second sensors, the spacer layer and the one or more first sensors, and portions of the one or more second sensors, the spacer layer and the one or more first sensors not covered by the resist are removed by multiple removal processes. The stripe heights of the free layers and the pinned layers of the one or more first sensors and the one or more second sensors are defined as a result of the multiple removal processes.07-16-2015

Yang Li, El Cerrito, CA US

Patent application numberDescriptionPublished
20130139695METHOD AND SYSTEM FOR CAPTURING CARBON DIOXIDE AND/OR SULFUR DIOXIDE FROM GAS STREAM - The present invention provides a system for capturing CO06-06-2013

Yang Li, Sammamish, WA US

Patent application numberDescriptionPublished
20130212120MULTI-DOMAIN RECOMMENDATIONS - Methods, computer systems, and computer-readable storage media for generating and presenting multi-domain recommendations to a user viewing a Web page are provided. A topic-of-interest is identified on the Web page being viewed by the user. The topic-of-interest is mapped to an entity ID in a multi-domain recommendation data structure. The multi-domain recommendation data structure is used to identify entities, uniform resource locators, and search queries mapped to the entity ID. Multi-domain recommendations are generated using the entities, uniform resource locators, and search queries; the multi-domain recommendations are presented on the Web page being viewed by the user.08-15-2013

Yang Li, Redmond, WA US

Patent application numberDescriptionPublished
20140095930ENHANCED ARBITRATION PROTOCOL FOR NODES IN A CLUSTER - Arbitrating node failures. A method includes determining at a first node that communication to a second node has been lost. The method further includes sending an arbitration request to a plurality of arbitrators. The method further includes receiving from the plurality of arbitrators a sufficient number of arbitration reply grant messages to have arbitration reply grant messages from a quorum of the arbitrators. As a result of receiving a sufficient number of arbitration reply grant messages to have arbitration reply grant messages from a quorum of the arbitrators, the method further includes declaring the second node down.04-03-2014
20140208173COMMON LEASE AGENT FOR CLUSTER COMMUNICATION - Detecting failures of interconnected machines. A method includes establishing a machine to machine lease at a first machine using a first lease agent at the first machine to a second lease agent at a second machine as a result of an application on the first machine requesting to establish a lease with an application on the second machine. Using the machine to machine lease, the method further includes detecting a communication failure between the first machine and the second machine or a machine failure of the second machine.07-24-2014

Yang Li, Dalian CN

Patent application numberDescriptionPublished
20140061125WASTEWATER PROCESSING METHOD OF HYDROLYSIS-ACIDIFICATION ENHANCED BY ADDITION OF ZERO-VALENT IRON (ZVI) - The invention discloses a wastewater processing method of hydrolysis-acidification enhanced by addition of zero-valent iron (ZVI), including the following steps: 3˜6 ZVI-filling layers are settled in the middle of an anaerobic hydrolysis-acidification reactor. Excess sludge taken from sewage treatment plant using as seed sludge is added into this anaerobic hydrolysis-acidification reactor for startup and domestication. In the present invention, ZVI are added into this anaerobic hydrolysis-acidification reactor to accelerate organic matters degradation and produce more acetic acids, accompanied with higher COD removal obtained. ZVI can be protected from rust in this anaerobic biological environment due to the air isolation. Also, ZVI can enhance anaerobic hydrolysis of wastewater through reducing refractory pollutants involved in wastewaters. This novel method made the effluent from the hydrolysis-acidification reactor present less COD concentration and simpler substrate form, benefiting for the following anaerobic methanogenesis or aerobic treatment.03-06-2014

Yang Li, Plano, TX US

Patent application numberDescriptionPublished
20130343474SYSTEMS AND METHODS FOR MULTIPLICATIVE SUPERPOSITION FOR MIMO BROADCAST CHANNELS - A method for using superposition in transmission of signals. The method may include receiving, at a first user equipment (UE), a product signal from a transmitter, wherein the product signal comprises a product superposition of a first baseband signal with a first encoded message and a first pilot signal configured for receipt by the first UE and a second baseband signal with a second encoded message and a second pilot signal configured for receipt by a second UE. The method may include estimating, by the first UE using the product signal, a first combined product of the second baseband signal and a first channel coefficient matrix intended for the first UE, wherein estimating is based on the first pilot symbol. The method may include decoding, by the first UE using the first combined product, the first encoded message by removing the second baseband signal from the product signal.12-26-2013
20140192917Channel State Information Feedback Design in Advanced Wireless Communication Systems - Methods and apparatuses for providing feedback by a UE. A method includes receiving a first set of CSI-RS and a second set of CSI-RS, calculating a CQI using a received power of the first set of CSI-RS and a channel matrix estimated based on the second set of CSI-RS, and sending feedback based on the calculated CQI. A method includes measuring signals received on a plurality of CSI-RS ports; calculating CQI values for each of applications of precoding matrixes to each of the selected combinations of CSI-RS ports; selecting a SPN, a SPI, a PMI, and a RI that yields a highest CQI from among the calculated CQI values; and sending feedback indicating the SPI, the highest CQI value, the PMI, and at least one of the SPN or the RI.07-10-2014
20140334565METHOD AND APPARATUS FOR MINIATURIZATION OF MIMO SYSTEMS VIA TIGHTLY COUPLED ANTENNA ARRAY - In a Multiple Input Multiple Output (MIMO) system, an apparatus and method includes a Tightly Coupled Array antennas (TCA) or Current Sheet Antennas (CSA). Far-field radiation patterns from any current sheet antenna are formed from the combination of the fields generated by a set of currents on the CSA of array port orthogonal modes, such as the Characteristic Modes (CM). The CM currents are generated by excitation of the CSA element ports with corresponding orthogonal voltages or currents (eigenvectors). Since the radiation patterns of the characteristic modes are orthogonal and uncorrelated, multiple signals may be propagated along the radiation patterns of the characteristic modes, each signal using a different characteristic mode or a different set of characteristic modes. Therefore, a CSA antenna utilizing array port orthogonal modes such as array port characteristic modes can support MIMO communications despite the strong mutual coupling among the antenna elements.11-13-2014
20150124688MULTISTAGE BEAMFORMING OF MULTIPLE-ANTENNA COMMUNICATION SYSTEM - A multistage beamforming circuit includes a data unit that implements a frequency domain beamforming stage and a remote radio head that implements a time-domain broadband beamforming stage. The data unit implements the frequency domain beamforming stage by converting K received data streams into M precoding output streams in a frequency-domain. The data unit is configured to transform the M output streams to M OFDM time-domain signals. The remote radio head, or integrated radio unit is configured to implement a time-domain broadband beamforming stage by converting the M OFDM time-domain signals into N transmit streams of time-domain samples. The remote radio head, or integrated radio unit includes a transmit antenna array configured to transmit the N transmit streams that together form broadcast beams and user-specific beams. The antenna array includes a plurality of physical antennas. The number N of transmit streams is greater than the number M of precoding output streams.05-07-2015
20150255868ANTENNA ARRAY SELF-CALIBRATION - A method and apparatus for calibrating an antenna array. The apparatus includes first and second couplers, a calibration transceiver, and a controller. The first coupler operably is connected to a first number of antennas. The second coupler is operably connected to a second number of antennas. The calibration transceiver is operably connected to the first and second couplers via a common path. The controller is configured to perform calibration on at least one or more transmit/receive paths for the second number of antennas based on at least one or more signals received from or transmitted to the first and second couplers via the common path by the calibration transceiver. The first and second numbers of antennas may each include only one antenna, or the first and second numbers of antennas may each be a group of multiple antennas.09-10-2015
20160072562CHANNEL STATE INFORMATION REPORTING WITH BASIS EXPANSION FOR ADVANCED WIRELESS COMMUNICATIONS SYSTEMS - Scalable channel state information feedback for FD-MIMO involves quantizing the downlink channel according to a finite set of basis vectors to reduce the number of coefficients quantized and reported from a user equipment to a base station. The procedure includes measurement at the base station of angle of arrival spread for uplink signal reception from the user equipment and signaling that spread to the user equipment. The user equipment then quantizes the MIMO channel according to a sub-scheme configured based upon the signaled spread and reports (feeds back) the quantized channel to the base station.03-10-2016
20160080052METHOD AND APPARATUS FOR CHANNEL STATE INFORMATION BASED ON ANTENNA MAPPING AND SUBSAMPLING - Non-zero power channel state information reference signals (CSI-RS) are transmitted only on a subsampled pattern of antennas within an antenna array. Based on the transmitted CSI-RS, channel state information is determined for all antennas within the antenna array by, for example, precoder matrix indicator (PMI) interpolation or channel quality indicator (CQI) compensation. The determination of CSI for all antennas within the antenna array may be made by a user equipment receiving the subsampled CSI-RS or a base station transmitting the subsampled CSI-RS.03-17-2016
20160119045EFFICIENT VECTOR QUANTIZER FOR FD-MIMO SYSTEMS - Methods and apparatus for vector quantization of feedback and processing of vector quantized feedback components. A method of operating a UE for vector quantization of feedback includes identifying a grouping method for grouping channel coefficients for vector quantization and identifying a vector quantization codebook for vector quantization of grouped vectors based on one or more control signals received from an eNB. The method includes computing channel coefficients based on at least one channel measurement and grouping the computed channel coefficients according to the identified grouping method to form a set of vectors. The method also includes performing vector quantization of the vectors using the identified vector quantization codebook and processing the quantized vectors into one or more feedback signals. Additionally, the method includes transmitting the one or more feedback signals to the eNB.04-28-2016
20160119097CODEBOOK DESIGN AND STRUCTURE FOR ADVANCED WIRELESS COMMUNICATION SYSTEMS - A base station capable of communicating with a user equipment (UE) includes a transceiver configured to transmit Channel State Information-Reference Signal (CSI-RS) according to a CSI-RS configuration comprising a number of antenna ports, and downlink signals containing the CSI-RS configuration and a precoding-matrix-construction configuration for precoding matrix indicator (PMI) reporting on physical downlink shared channels (PDSCH), the precoding-matrix-construction configuration comprising a first and second sampling factors, O04-28-2016
20160127003INTEGRATED TWO DIMENSIONAL ACTIVE ANTENNA ARRAY COMMUNICATION SYSTEM - A base station (BS) capable of communication with a number of transmission points includes a processor configured to control a beamforming transmission or reception and an integrated antenna array system. The integrated antenna array system includes a baseband signal processing unit configured to perform baseband functions and disposed between the two sections. The integrated antenna array system also includes a plurality of physical antenna elements disposed in groups. Each of the groups includes an equal number of the plurality of physical antenna elements. The plurality of physical antenna elements are disposed symmetrically around the baseband signal processing unit.05-05-2016
201601351802D ACTIVE ANTENNA ARRAY OPERATION FOR WIRELESS COMMUNICATION SYSTEMS - A method for operating a large scale antenna array in a wireless communication system includes receiving one or more signals. The one or more signals include information for beamforming to a plurality of user equipments (UEs) using a full-dimensional multiple-input multiple-output (FD-MIMO) beamforming scheme. The FD-MIMO beamforming scheme includes same time resources and same frequency resources that are co-scheduled to the plurality of UEs. The method further includes identifying a time delay of the one or more signals associated with one or more antenna arrays that are distributed in the large scale antenna array and performing a multi-user (MU) joint beamforming on the one or more signals to one or more UEs.05-12-2016
20160142115METHOD AND APPARATUS FOR PRECODING CHANNEL STATE INFORMATION REFERENCE SIGNAL - A base station includes a transceiver, and a processor configured to allocate at least one CSI-RS antenna port to a user equipment (UE), precode the at least one CSI-RS antenna port with a first precoding matrix, cause the transceiver to transmit the at least one CSI-RS antenna port precoded with the first precoding matrix through a channel to the UE, cause the transceiver to signal a number of the at least one antenna port to the UE, cause the transceiver to receive an index for a second precoding matrix from the UE, wherein the second precoding matrix is determined by the UE according to the at least one CSI-RS antenna port precoded with the first precoding matrix as received through the channel by the UE and the signaled number of the at least one antenna port, and precode transmission data with the first precoding matrix and the second precoding matrix.05-19-2016

Patent applications by Yang Li, Plano, TX US

Yang Li, Chengdu CN

Patent application numberDescriptionPublished
20130254499INTERLEAVING AND DE-INTERLEAVING METHOD, INTERLEAVER AND DE-INTERLEAVER - The present invention relates to an interleaving and de-interleaving method, an interleaver and a de-interleaver. The interleaving method includes: receiving N×M frames of data, and sequentially storing, with each frame as a unit, the N×M frames of data in storage space indicated by N×M addresses of a first storage unit; transferring the data stored in the storage space indicated by an ((X−1)×M+Y+1)09-26-2013
20130254603DECODING METHOD AND DECODING DEVICE - Embodiments of the present invention provide a decoding method and a decoding device. The method includes: performing iterative decoding on a multidimensional code to obtain incorrigible code words; determining locations of error bits in the incorrigible code words that are obtained by performing the iterative decoding on the multidimensional code, where the locations of error bits in the incorrigible code words are multidimensional coordinate locations of the error bits in the multidimensional code; correcting error bits of a part of the incorrigible code words in the multidimensional code according to the determined locations of the error bits in the incorrigible code words; and after the error bits of a part of the incorrigible code words in the multidimensional code are corrected, performing iterative decoding on the multidimensional code The embodiments of the present invention are applicable to the field of decoding technologies.09-26-2013
20150206025METHOD FOR IDENTIFYING AND EXTRACTING A LINEAR OBJECT FROM AN IMAGE - A method for identifying and extracting a linear object from an image is disclosed. The method comprises: acquiring an original image to be processed, wherein the original image is taken by a camera, received through network transmission or copied from a compact disc or a removable disk; preprocessing the original image to obtain an enhanced image; extracting an edge information image from the enhanced image; then extracting linear features by performing, on the edge information image, a linear feature extracting transform improved with a cluster operator; finally; identifying and extracting the linear object by distinguishing the linear object from other linear features by considering characteristics of the linear object to be identified and extracted. According to the invention, a linear feature extracting transform improved with a cluster operator is constructed from a distribution of edge pixels in the edge information image along a 2-dimensional direction, which makes it possible to extract, rapidly and accurately, weak linear objects such as power lines from images having complicated background and sub-pixels.07-23-2015
20150292735External Bed Type Double-Fluidized Bed System for Preventing Boiler Contamination - An external bed type double-fluidized bed system for preventing boiler contamination includes a fluidized bed combustion furnace, a cyclone separator, a coal ash distributor and a fluidized bed pyrolysis furnace. The fluidized bed combustion furnace is connected with the coal ash distributor, the coal ash distributor is connected with the coal ash inlet on a side wall of the fluidized bed combustion furnace through a return feeder with which the coal ash outlet of the fluidized bed pyrolysis furnace is also connected through an external bed, and the return feeder is connected with the fluidized bed combustion furnace. A fuel coal is pyrolyzed in the fluidized bed pyrolysis furnace at a temperature to volatize alkali chlorides into a pyrolysis gas, thereby reducing the content of the alkali chlorides contained in the coal in the fluidized bed combustion furnace and relieving the contamination to a convective heat-absorbing surface.10-15-2015

Yang Li, Baltimore, MD US

Patent application numberDescriptionPublished
20130164220COLLAGEN MIMETIC PEPTIDES FOR TARGETING COLLAGEN STRANDS FOR IN VITRO AND IN VIVO IMAGING AND THERAPEUTIC USE - The present invention provides both a caged collagen mimetic peptide (CCMP) having the formula: L-S-Z06-27-2013

Yang Li, Pudong Shanghai CN

Patent application numberDescriptionPublished
20140157856Sheet Forming Tool and a Method for the Manufacture of a Corrugated Sheet - A sheet forming tool (06-12-2014

Yang Li, Suwon-Si KR

Patent application numberDescriptionPublished
20140287639NANOWIRE COMPOSITE, COMPOSITE FILM, AND PREPARATION METHOD THEREOF - A nanowire composite, a nanowire composite film, a transparent electrode, a method of preparing a nanowire composite, and a method of preparing a nanowire composite film are provided. The nanowire composite includes metallic nanowires and an organic compound that connects the metallic nanowires to one another.09-25-2014

Yang Li, Jiangyin CN

Patent application numberDescriptionPublished
20140329739ANTIBIOTIC PEPTIDE AND PREPARATION METHOD THEREFOR AND APPLICATION THEREFOR - Disclosed are an antibiotic peptide and the like, having an amino acid sequence of Ac-Phe-Lys-Lys-Leu-Lys-Lys-Leu-Phe-Ser-Lys-Leu-Trp-Asn-Trp-Lys-NH11-06-2014

Yang Li, Hangzhou CN

Patent application numberDescriptionPublished
20140355883METHOD AND SYSTEM FOR RECOGNIZING INFORMATION - Embodiments of the present application relate to a method for recognizing information, a system for recognizing information, and a computer program product for recognizing information. A method for recognizing information is provided. The method includes locating a card zone for each frame within a card image frame sequence comprising a plurality of frames, locating an information zone within each card zone, dividing each information zone into at least one character zone, de-blurring a character zone corresponding to a same region across all the frames in the card image frame sequence, and recognizing character string information based on the de-blurred character zone.12-04-2014

Yang Li, Schaumburg, IL US

Patent application numberDescriptionPublished
20150055799Synchronization of Buffered Data in Multiple Microphones - First analog signals are received from a first microphone, converted into first digital data and stored in a first buffer. A determination is made as to whether voice activity has occurred when voice activity is determined, a voice activity detect signal is sent to an external processor. The external processor responsively provides an exterior clock signal upon receiving the voice activity detect signal. Second analog signals are received from a second microphone, converted into second digital data and stored in a second buffer. The first digital data in the first buffer is not necessarily synchronized in real time with the second digital data in the second buffer. The first digital data from the first buffer and the second digital data from the second buffer is decimated using the external clock to provide decimated output data, the decimated output data having the first digital data and the second digital data aligned in real time.02-26-2015
20150350760Synchronization of Buffered Data in Multiple Microphones - First analog signals are received from a first microphone and converted into first pulse code modulation (PCM) digital data and stored in a first buffer using a first microphone internal clock. Second analog signals are received from a second microphone according to a second microphone internal clock, converted into second PCM digital data and stored the second PCM digital data in a second buffer. The first PCM digital data in the first buffer is not synchronized in real time with the second PCM digital data in the second buffer due to the absence of a common clock or other synchronizing signal between the first microphone and the second microphone. A determination is made as to whether voice activity has occurred at a first acoustic activity detect (AAD) module based upon the first PCM digital data, and when voice activity is determined, a voice activity detect signal is transmitted to an external processor. The external processor responsively provided an exterior clock signal upon receiving the voice activity detect signal. The first PCM digital data is up-converted into first pulse density modulation (PDM) data and the second PCM digital data into second PDM data based upon the exterior clock signal to eliminate a lack of synchronization or time uncertainty between the first PCM data and the second PCM data.12-03-2015

Yang Li, Elk Grove Village, IL US

Patent application numberDescriptionPublished
20150112673Acoustic Activity Detection Apparatus and Method - Streaming audio is received. The streaming audio includes a frame having plurality of samples. An energy estimate is obtained for the plurality of samples. The energy estimate is compared to at least one threshold. In addition, a band pass estimate of the signal is determined. An energy estimate is obtained for the band-passed plurality of samples. The two energy estimates are compared to at least one threshold each. Based upon the comparison operation, a determination is made as to whether speech is detected.04-23-2015
20150112689Acoustic Activity Detection Apparatus And Method - Streaming audio is received. The streaming audio includes a frame having plurality of samples. An energy estimate is obtained for the plurality of samples. The energy estimate is compared to at least one threshold. In addition, a band pass estimate of the signal is determined. An energy estimate is obtained for the band-passed plurality of samples. The two energy estimates are compared to at least one threshold each. Based upon the comparison operation, a determination is made as to whether speech is detected.04-23-2015

Yang Li, Cambridge, MA US

Patent application numberDescriptionPublished
20150207200REDUCING COUPLING COEFFICIENT VARIATION USING INTENDED WIDTH MISMATCH - A coupler is presented that has high-directivity and low coupling coefficient variation. The coupler includes a first trace with a first edge substantially parallel to a second edge and substantially equal in length to the second edge. The first trace includes a third edge substantially parallel to a fourth edge. The fourth edge is divided into three segments. The outer segments are a first distance from the third edge. The middle segment is a second distance from the third edge. Further, the coupler includes a second trace, which includes a first edge substantially parallel to a second edge and substantially equal in length to the second edge. The second trace includes a third edge substantially parallel to a fourth edge. The fourth edge is divided into three segments. The outer segments are a first distance from the third edge. The middle segment is a second distance from the third edge.07-23-2015

Yang Li, Shaanxi CN

Patent application numberDescriptionPublished
20150222873DYNAMIC STEREO AND HOLOGRAPHIC IMAGE DISPLAY - A dynamic stereo and holographic image display includes: an image acquisition lattice, an encoder, a display panel, and a light shielding matrix. The image acquisition lattice acquires an image at each acquisition point. The encoder outputs the image acquired at each acquisition point to a corresponding block of the display panel for display. The display panel displays a corresponding image in each block. The light shielding matrix is disposed in front of the display panel, and restricts emission of light in a specified block on the display panel under the control of the encoder.08-06-2015

Yang Li, Ottawa CA

Patent application numberDescriptionPublished
20150255944FREQUENCY-STABILIZED RANDOM DISTRIBUTED FEEDBACK FIBER RING LASER WITH LOW INTENSITY NOISE - A method and apparatus for producing single mode random fiber ring laser by inducing random distributed feedback in a short section of the fiber ring to thereby enable single mode lasing while reducing frequency jitter and relative intensity noise. The random distributed feedback maybe achieved through deep refractive index modulation at a series of randomly distributed laser-irradiated points inscribed along the length of the induced random distributed feedback fiber. The laser-processed random distributed feedback fiber maybe incorporated into the fiber ring in conjunction with a variable optical attenuator and band pass optical filter for enhancing the single mode operation.09-10-2015
20150311663FREQUENCY-STABILIZED RANDOM DISTRIBUTED FEEDBACK FIBER RING LASER WITH LOW INTENSITY NOISE - A method and apparatus for producing single mode random fiber ring laser by inducing random distributed feedback in a short section of the fiber ring to thereby enable single mode lasing while reducing frequency jitter and relative intensity noise. The random distributed feedback maybe achieved through deep refractive index modulation at a series of randomly distributed laser-irradiated points inscribed along the length of the induced random distributed feedback fiber. The laser-processed random distributed feedback fiber maybe incorporated into the fiber ring in conjunction with a variable optical attenuator and band pass optical filter for enhancing the single mode operation.10-29-2015
20150349486NARROW LINE-WIDTH LASER CHARACTERIZATION BASED ON BI-DIRECTIONAL PUMPED BRILLOUIN RANDOM FIBER LASER - A method and apparatus for launching optical pump signals into a disordered gain medium at two points thereby producing a narrow line-width random fiber laser within the disordered gain medium. The optical pump signals are propagated in a direction through the disordered gain medium towards one another. The apparatus may comprise an optical gain fiber having a first end configured to receive a first fiber pump signal and a second end configured to receive a second fiber pump signal such that the first fiber pump signal and the second fiber pump signal propagate within the optical gain fiber in a direction towards one another. An optical loss device is coupled to the optical gain fiber, wherein the optical loss device isolates a narrow line-width random fiber laser signal from a signal generated within the optical gain fiber.12-03-2015

Yang Li, Guangzhou CN

Patent application numberDescriptionPublished
20150280694RAPID TRANSITION SCHMITT TRIGGER CIRCUIT - A small-sized rapid transition Schmitt trigger circuit for use with a silicon-on-insulator process includes: a first NMOS transistor, a first PMOS transistor, a second NMOS transistor, a second PMOS transistor, and a PMOS/NMOS body control circuit; wherein, the PMOS/NMOS body control circuit is configured to, through changing threshold voltages of the first NMOS transistor and the first PMOS transistor, enable different flip-flop threshold voltages for input transitions from high electrical levels to low electrical levels and from low electrical levels to high electrical levels.10-01-2015
20150295492SILICON-ON-INSULATOR-BASED VOLTAGE GENERATION CIRCUIT - A silicon-on-insulator (SOI) based positive/negative voltage generation circuit includes: an inverter including an NMOS transistor and a PMOS transistor, a first transfer capacitor coupled to the PMOS transistor, a first output capacitor, a second transfer capacitor coupled to the NMOS transistor, a second output capacitor, a first diode disposed between the first transfer capacitor and the first output capacitor, a second diode disposed between the second transfer capacitor and the second output capacitor, one end of the first output capacitor is coupled to the ground, one end of the second output capacitor is coupled to the ground; wherein an output voltage of the inverter is controlled by a single-phase clock to flip periodically, charge the first transfer capacitor through a parasitic diode of the PMOS transistor, and charge the second transfer capacitor through a parasitic diode of the NMOS transistor.10-15-2015

Yang Li, Guangdong CN

Patent application numberDescriptionPublished
20160055570METHOD, APPARATUS, AND SYSTEM FOR PROCESSING SERVICES - Disclosed are a method, apparatus and system for processing services. The method includes: receiving a service processing request from a front-end equipment; determining a recommended service processing channel according to the information about the service to be processed, and acquiring content of the recommended service processing channel; sending the content of the recommended service processing channel to the front-end equipment such that the front-end equipment displays the content of the recommended service processing channel; and receiving a service acknowledgment from the front-end equipment, and processing the service to be processed according to the service acknowledgment. With these technical solutions, the number of service processing channels displayed by the front-end equipment is reduced, and thus the time required to process services is reduced and the probability of processing services successfully is increased.02-25-2016

Yang Li, Wuhan CN

Patent application numberDescriptionPublished
20160083736METHOD OF ASSEMBLING MULTI-FRAGMENT DNA MOLECULE AND USE THEREOF - A method of assembling multi-fragment DNA molecule, the method including: 1) constructing a vector system including an acceptor vector A1, a first donor vector B1, and a second donor vector B2, and each of the acceptor vector A1, the second donor vector B2, and the second donor vector B2 including a multiple cloning site; 2) introducing a first target sequence L03-24-2016

Yang Li, Harbin CN

Patent application numberDescriptionPublished
20160122684Method for Aqueous Enzymatic Extraction of Soybean Oil - The present invention provides a method for aqueous enzymatic extraction of soybean oil, which is in the field of extraction processing technology for plant oil. The method comprises treating crushed and peeled soybeans with an extrusion puffing process and a hydrolysis process with an alkaline proteinase, followed by a liquid nitrogen freezing and a high voltage electrostatic thawing process, and finally obtaining soybean oil by centrifugation. The benefits of the present invention includes short extraction time and high extraction yield. It saves up to 93.1% of time in the freezing and thawing process alone. The total oil yield is up to 95.4%. Furthermore, the method of the invention produces high quality oil with a low peroxide value, a low p-anisidine value and a low TOTOX value.05-05-2016

Yang Li, Mississagua CA

Patent application numberDescriptionPublished
20160130071NOVEL CHEWING GUM BOX - A novel chewing gum box, comprising a chewing gum storage chamber (05-12-2016

Yang Li, Liaoning CN

Patent application numberDescriptionPublished
20160131581IN-SITU ON-LINE DETECTION DEVICE AND METHOD FOR LONG-DISTANCE METALLURGICAL LIQUID METAL COMPONENT - An in-situ on-line detection device and detection method for a long-distance metallurgical liquid metal component. The detection device comprises a front-end high-temperature resistant probe (05-12-2016
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