Xin, CA
Doris S. Xin, Mountain View, CA US
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20150379064 | DEPENDENCY MANAGEMENT DURING MODEL COMPILATION OF STATISTICAL MODELS - The disclosed embodiments provide a method and system for processing data. During operation, the system obtains a dependency graph associated with feature selection in a statistical model, wherein nodes in the dependency graph include one or more feature sources, one or more transformers, and an assembler. Next, the system uses the dependency graph to derive an evaluation order associated with the nodes. The system then compiles a set of configurations for the statistical model according to the evaluation order. | 12-31-2015 |
20150379166 | MODEL COMPILATION FOR FEATURE SELECTION IN STATISTICAL MODELS - The disclosed embodiments provide a system and method for processing data. The system includes a model compiler that obtains a first configuration for a statistical model. The first configuration may include one or more compilation parameters associated with feature selection in the statistical model. Next, the model compiler uses the compilation parameter(s) and a first set of input features for the first configuration to generate a first feature subset for use with the statistical model and include the first feature subset in a first compiled form of the first configuration. The system also includes an execution engine that uses the first compiled form to execute the statistical model. | 12-31-2015 |
Haitao Xin, Cupertino, CA US
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20120317485 | VIRTUAL MEETING VIDEO SHARING - A method is provided in one particular example that includes identifying an attempt by a first communications device to play video data within a virtual meeting session using a first media player. The first communications device can be sharing at least a portion of a desktop presented on the first communications device with one or more other remote communications devices participating in the virtual meeting session. The method can also include identifying a copy of the video data, and launching one or more media players to present at least a portion of the copy of the video data on the one or more other remote communications devices. The one or more media players are launched to correspond to a location of the first media player on the shared portion of the desktop. | 12-13-2012 |
20140156756 | Virtual Meeting Video Sharing - A method is provided in one particular example that includes identifying an attempt by a first communications device to play video data within a virtual meeting session using a first media player. The first communications device can be sharing at least a portion of a desktop presented on the first communications device with one or more other remote communications devices participating in the virtual meeting session. The method can also include identifying a copy of the video data, and launching one or more media players to present at least a portion of the copy of the video data on the one or more other remote communications devices. The one or more media players are launched to correspond to a location of the first media player on the shared portion of the desktop. | 06-05-2014 |
Hong Xin, Bonsall, CA US
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20080287309 | Methods for Discovering Antibodies Specific to Cancer Cells and Antibodies Discovered Thereby - This disclosure relates to methods for selecting antibodies having desirable characteristics from a population of diverse antibodies. More specifically, this disclosure provides methods for identifying antibodies which bind to cancer cells, but which do not bind to human red blood cells, white blood cells or normal tissue cells. Antibodies of the disclosure can be used for therapeutic and/or diagnostic purposes. | 11-20-2008 |
Huolin Xin, Albany, CA US
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20150249252 | STRUCTURALLY ORDERED NANOPARTICLES, METHODS AND APPLICATIONS - Embodiments provide a nanoparticle and a method for preparing the nanoparticle, as well as a membrane that includes the nanoparticle and a fuel cell that includes the membrane. The method comprises a thermal treatment method that provides from a nanoparticle comprising a structurally disordered material the nanoparticle comprising: (1) a structurally ordered core comprising a first material; and (2) a shell surrounding and further structurally aligned with the structurally ordered core and comprising a second material different from the first material. Particularly desirable is a nanoparticle comprising a Pt | 09-03-2015 |
Jun Xin, Mountain View, CA US
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20130202028 | CASCADING MULTIPLE VIDEO TRANSCODERS IN A VIDEO PROCESSING SYSTEM - A system (and a method) are disclosed for a video processing system with enhanced entropy coding performance. The system includes an entropy decoder configured to divide decoding of an input video stream into arithmetic decoding and syntax decoding. The entropy decoder includes an arithmetic decoding module, a syntax decoding module, a memory management module and a memory buffer connecting the two decoding modules. The arithmetic decoding module is configured to decode the input video stream into multiple bins of decoded input video stream and the syntax decoding module is configured to decode the bins of arithmetically decoded input videos stream into one or more syntax elements. The memory management module uses the memory buffer to accelerate the coding performances of arithmetic decoding and syntax decoding. The system also includes a corresponding entropy encoder configured to encode a video stream with improved coding performance. | 08-08-2013 |
Jun Xin, Sunnyvale, CA US
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20100322311 | Method and System for Decoding Multiview Videos with Prediction Dependencies - Multiview videos are acquired of a scene with corresponding cameras arranged at poses, such that there is view overlap between any pair of cameras. V-frames are generated from the multiview videos. The V-frames are encoded using only spatial prediction. Then, the V-frames are inserted periodically in an encoded bit stream to provide random temporal access to the multiview videos. Additional view dependency information enables the decoding of a reduced number of frames prior to accessing randomly a target frame for a specified view and time, and decoding the target frame. The method also decodes multiview videos by maintaining a reference picture list for a current frame of a plurality of multiview videos, and predicting each current frame of the plurality of multiview videos according to reference pictures indexed by the associated reference picture list. | 12-23-2010 |
Reynold Xin, Sunnyvale, CA US
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20150066646 | SPARK SATELLITE CLUSTERS TO HADOOP DATA STORES - An advertising and data analysis platform may need to mine through vast amounts of data to come up with insights into advertising effectiveness, and measure and improve the effectiveness of advertising reach. Distributed network data analytics may be applied to ad matching/targeting, such that an in-memory cluster computing environment may be used with advertising data. For example, HADOOP may be utilized for distributed processing of the vast amounts of data and the HADOOP distributed file system (HDFS) is used for organizing communications and storage of that data. Satellite clusters or nodes may be generated that also utilize HDFS. For example, a SPARK or SHARK satellite cluster may be arranged to further utilize the HDFS of the HADOOP clusters. | 03-05-2015 |
Wang Xin, Mountain House, CA US
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20150301989 | USING SERVER SIDE FONT PREPARATION TO ACHIEVE WYSIWYG AND CROSS PLATFORM FIDELITY ON WEB BASED WORD PROCESSOR - A system and method is illustrated for platform-independent rendering of a document in a web browser supporting a two-dimensional (2D) canvas. The system and method includes obtaining the document, wherein the document includes text characters, text elements, and associated style information including at least one font, determining that font metrics do not exist, and obtaining the font metrics for the at least one font, using the font metrics and the text elements to determine how the document is divided into page criteria, determining a font file does not exist, and obtaining the font file for the at least one font, and rendering the document by drawing glyphs associated with the text characters in the 2D canvas, using the font file and the page criteria, so that the at least one font and the page criteria are platform-independent. | 10-22-2015 |
Weizhuang Xin, Aliso Viejo, CA US
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20090217128 | Low complexity decoding of low density parity check codes - An improved decoder and decoding method for low density parity check (LDPC) codes is provided. Decoding proceeds by repetitive message passing from a set of variable nodes to a set of check nodes, and from the check nodes back to the variable nodes. The variable node output messages include a “best guess” as to the relevant bit value, along with a weight giving the confidence in the guess (e.g., weak, medium or strong). The check node output messages have magnitudes selected from a predetermined set including neutral, weak, medium and strong magnitudes. The check node output messages tend to reinforce the status quo of the input variable nodes if the check node parity check is satisfied, and tend to flip bits in the input variable nodes if the check node parity check is not satisfied. The variable node message weights are used to determine the check node message magnitudes. Counts of the number of input weak and medium variable messages can be included in the determination of check node output messages. | 08-27-2009 |
20110078548 | LOW COMPLEXITY DECODING OF LOW DENSITY PARITY CHECK CODES - An improved decoder and decoding method for low density parity check (LDPC) codes is provided. Decoding proceeds by repetitive message passing from a set of variable nodes to a set of check nodes, and from the check nodes back to the variable nodes. The variable node output messages include a “best guess” as to the relevant bit value, along with a weight giving the confidence in the, guess. The check node output messages have magnitudes selected from a predetermined set including neutral, weak, medium and strong magnitudes. The check node output messages tend to reinforce the status quo of the input variable nodes if the check node parity check is satisfied, and tend to flip bits in the input variable nodes if the check node parity check is not satisfied. The variable node message weights are used to determine the check node message magnitudes. | 03-31-2011 |
20120110408 | LOW COMPLEXITY DECODING OF LOW DENSITY PARITY CHECK CODES - An improved decoder and decoding method for low density parity check (LDPC) codes is provided. Decoding proceeds by repetitive message passing from a set of variable nodes to a set of check nodes, and from the check nodes back to the variable nodes. The variable node output messages include a “best guess” as to the relevant bit value, along with a weight giving the confidence in the, guess. The check node output messages have magnitudes selected from a predetermined set including neutral, weak, medium and strong magnitudes. The check node output messages tend to reinforce the status quo of the input variable nodes if the check node parity check is satisfied, and tend to flip bits in the input variable nodes if the check node parity check is not satisfied. The variable node message weights are used to determine the check node message magnitudes. | 05-03-2012 |
Weizhuang W. Xin, Aliso Viejo, CA US
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20100026203 | LED DRIVER WITH FRAME-BASED DYNAMIC POWER MANAGEMENT - Disclosed are example techniques for frame-based power management in a light emitting diode (LED) system having a plurality of LED strings. A voltage source provides an output voltage to drive the LED strings. An LED driver generates a frame timing reference representative of the frame rate or display timing of a series of image frames to be displayed via the LED system. An update reference is generated from the frame timing reference. The LED driver monitors one or more operating parameters of the LED system. In response to update triggers marked by the update reference, the LED driver adjusts the output voltage of the voltage source based on the status of each of the one or more monitored operating parameters (either from the previous update period or determined in response to the update trigger), thereby synchronizing the updating of the output voltage to the frame rate (or a virtual approximation of the frame rate) of the video being displayed. | 02-04-2010 |
20100156315 | LED DRIVER WITH FEEDBACK CALIBRATION - Power management in a light emitting diode (LED) system having a plurality of LED strings is disclosed. A voltage source provides an output voltage to drive a plurality of LED strings. An LED driver implements a feedback mechanism to monitor the tail voltages of the active LED strings to identify the minimum tail voltage and adjust the output voltage of the voltage source based on the lowest tail voltage. A loop calibration module of the LED driver calibrates the feedback mechanism of the LED driver based on a relationship between a digital code value used to generate a particular output voltage and another digital code value generated based on the minimum tail voltage resulting from the particular output voltage. | 06-24-2010 |
Weizhuang W. Xin, Alsio Viejo, CA US
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20120207205 | PHASE-SHIFTED PULSE WIDTH MODULATION SIGNAL GENERATION DEVICE AND METHOD THEREFOR - First information is received at a first pulse width modulation (PWM) module responsive to a chip select signal being asserted at a chip select input of a communication bus of the first PWM module during a first time. The first information is latched at a control register of the first PWM module in response to a first logic transition of the chip select signal. A first PWM signal is provided at a first output of the first PWM module beginning a predetermined amount of time after the first logic transition of the chip select signal, the first PWM signal generated by the first PWM module based upon the first information. | 08-16-2012 |
Xiahua Xin, Emeryville, CA US
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20100249126 | PYRIMIDINE DERIVATIVES USED AS PI-3-KINASE INHIBITORS - Phosphatidylinositol (PI) 3-kinase inhibitor compounds (I), their pharmaceutically acceptable salts, and prodrugs thereof; compositions of the new compounds, either alone or in combination with at least one additional therapeutic agent, with a pharmaceutically acceptable carrier; and uses of the new compounds, either alone or in combination with at least one additional therapeutic agent, in the prophylaxis or treatment of proliferative diseases characterized by the abnormal activity of growth factors, protein serine/threonine kinases, and phospholipid kinases. | 09-30-2010 |
Xiaohua Xin, Emeryville, CA US
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20120225859 | PYRIMIDINE DERIVATIVES USED AS PI-3 KINASE INHIBITORS - Phosphatidylinositol (PI) 3-kinase inhibitor compounds (I), their pharmaceutically acceptable salts, and prodrugs thereof; compositions of the new compounds, either alone or in combination with at least one additional therapeutic agent, with a pharmaceutically acceptable carrier; and uses of the new compounds, either alone or in combination with at least one additional therapeutic agent, in the prophylaxis or treatment of proliferative diseases characterized by the abnormal activity of growth factors, protein serine/threonine kinases, and phospholipid kinases. | 09-06-2012 |
Xiaohua Xin, Palo Alto, CA US
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20100173873 | TREATMENT OF METASTASIZED TUMORS - Methods of treating metastatic cancer such as metastasized tumors include administering a compound of Structure I, a tautomer of the compound, a pharmaceutically acceptable salt of the compound, a pharmaceutically acceptable salt or the tautomer, or a mixture thereof to a subject. The compound, tautomer, salt of the compound, salt of the tautomer, or mixture thereof may be used to prepare medicaments for treating metastatic cancer. The variable A has the values defined herein. | 07-08-2010 |
Xing Xin, Foster City, CA US
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20090047714 | OLIGONUCLEOTIDES AS TEMPERATURE-SENSITIVE INHIBITORS FOR DNA POLYMERASES - Aspects of the invention relate to the use of novel oligonucleotides as temperature-sensitive inhibitors for thermostable DNA polymerases. Some inhibitors exhibit temperature-dependent and, in some cases, reversible inhibitory property by changing the conformation of at least a portion of the oligonucleotides from double-stranded to single stranded or in some cases vice versa in a temperature-dependent manner. Aspects also relate to the use of an the inhibitors in a hot-start PCR compositions, wherein the inhibitor may act to suppress the activity of the thermostable DNA polymerase below a desired activation temperature, Tact, and wherein the inhibitor is thermally inactivated above Tact, thus liberating the polymerase activity and initiating the DNA amplification process. Aspects further relate to a procedure for formulating the composition of a hot-start PCR reaction mixture. The hot-start PCR methods disclosed herein are generally faster, more flexible and lower in cost than existing methods. | 02-19-2009 |
20100086916 | OLIGONUCLEOTIDE PROBES AND USES THEREOF - The present invention provides a dually labeled oligonucleotide probe, methods of preparing and using the same. The subject probes are particularly useful for high-sensitive nucleic acid detection via hybridization assays including but not limited to template-directed polymerization reactions. | 04-08-2010 |
20100240103 | OLIGONUCLEOTIDES LABELED WITH A PLURALITY OF FLUOROPHORES - An embodiment of the invention discloses new methods for designing labeled nucleic acid probes and primers by labeling oligonucleotides with a plurality of spectrally identical or similar dyes and optionally with one or more quencher dyes. Oligonucleotides labeled in accordance with some embodiments of the invention exhibit a detectable increase in signal, for example, fluorescent signal when the labeling dyes are separated from one another. Methods for separating the dye include cleaving the labeled oligonucleotides include using enzymes that have 5′-exonuclease activity. In one embodiment nucleic acid primers of the present invention may fluoresce upon hybridization to a target sequence and incorporation into the amplification product. Nucleic acid probes and primers of the present invention have wide applications ranging from general detection of a target nucleic acid sequence to clinical diagnostics. Major advantages of the oligonucleotides including nucleic acid probes and primers of many embodiments of the present invention are their synthetic simplicity, spectral versatility and superior fluorescent signal. | 09-23-2010 |
20100285468 | DETECTION AND/OR QUANTIFICATION OF NUCLEIC ACIDS - The present invention provides compositions, methods, and kits for nucleic acids analyses. In particular, melting analyses are used to detect the presence or absence and to quantify nucleic acids. | 11-11-2010 |
20100317016 | DYES AND LABELED MOLECULES - Dimeric and trimeric nucleic acid dyes, and associated systems and methods are provided. Such a dye may form a hairpin-like structure that enables it to stain nucleic acids via a release-on-demand mechanism, for example. Such a dye may have low background fluorescence in the absence of nucleic acids and high fluorescence in the presence of nucleic acids, upon binding therewith, for example. A dye provided herein may be useful in a variety of applications, such as in DNA quantitation in real-time PCR, for example. | 12-16-2010 |
20110201010 | COMPOSITIONS AND METHODS FOR THE PROTECTION OF NUCLEOPHILIC GROUPS - The present invention provides compositions, methods, and kits relating to the protection and deprotection of molecules comprising nucleophilic groups, such as the protection and deprotection of thermostable polymerases. Also provided are methods of performing nucleic acid amplification using polymerases protected according to the invention. | 08-18-2011 |
20140106349 | Dyes and Labeled Molecules - Dimeric and trimeric nucleic acid dyes, and associated systems and methods are provided. Such a dye may form a hairpin-like structure that enables it to stain nucleic acids via a release-on-demand mechanism, for example. Such a dye may have low background fluorescence in the absence of nucleic acids and high fluorescence in the presence of nucleic acids, upon binding therewith, for example. A dye provided herein may be useful in a variety of applications, such as in DNA quantitation in real-time PCR, for example. | 04-17-2014 |
20140178940 | COMPOSITIONS AND METHODS FOR THE PROTECTION OF NUCLEOPHILIC GROUPS - The present invention provides compositions, methods, and kits relating to the protection and deprotection of molecules comprising nucleophilic groups, such as the protection and deprotection of thermostable polymerases. Also provided are methods of performing nucleic acid amplification using polymerases protected according to the invention. | 06-26-2014 |
Yunbiao Xin, Palo Alto, CA US
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20130174829 | Methods For Mounting An Ingot On A Wire Saw - Methods are disclosed for determining mounting locations of ingots on a wire saw machine. The methods include measuring a test surface of a test wafer previously sliced by the wire saw machine from a test ingot to calibrate the system. A magnitude and a direction of an irregularity of the measured test surface of the test wafer is then determined. The mounting location is then determined for another ingot to be mounted on the ingot holder based on at least one of the magnitude and direction of the irregularity of the measured test surface of the test wafer. | 07-11-2013 |
20140357161 | CENTER FLEX SINGLE SIDE POLISHING HEAD - A polishing head assembly for single side polishing of silicon wafers includes a polishing head and a cap. The polishing head includes a top surface and a bottom surface and defines a longitudinal axis extending therethrough. The cap is positioned coaxially with the polishing head and includes an upper surface and a lower surface. The upper surface is spaced from the bottom surface of the polishing head to form a chamber that allows the cap to deflect toward the polishing head. | 12-04-2014 |
Yun-Biao Xin, Palo Alto, CA US
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20100014074 | SYSTEMS AND METHODS FOR DETECTING SCRATCHES ON NON-SEMICONDUCTOR WAFER SURFACES - A method of detecting one or more scratches on a surface of a wafer made of a non-semiconductor material is provided. A UV beam is produced from a UV illumination source. The UV beam is incident on a front surface of the wafer. The UV beam being characterized that for scratches of a given material having a UV cutoff wavelength λ | 01-21-2010 |
Yun-Biao Xin, Petaluma, CA US
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20090289033 | Polishing composition containing polyether amine - The inventive chemical-mechanical polishing system comprises a polishing component, a liquid carrier, and a polyether amine. The inventive method comprises chemically-mechanically polishing a substrate with the aforementioned polishing system. | 11-26-2009 |