Patents by Inventor Dong Yu

Dong Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8202850
    Abstract: The invention relates to the therapeutic use of oligonucleotides as immunostimulatory agents in immunotherapy applications. More particularly, the invention provides immunomers for use in methods for generating an immune response or for treating a patient in need of immunostimulation. The immunomers of the invention comprise at least two oligonucleotides linked at their 3? ends, internucleoside linkages or functionalized nucleobase or sugar to a non-nucleotidic linker, at least one of the oligonucleotides being an immunostimulatory oligonucleotide and having an accessible 5? end.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: June 19, 2012
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Ekambar R. Kandimalla, Dong Yu, Lakshmi Bhagat
  • Patent number: 8193442
    Abstract: CIGS absorber layers fabricated using coated semiconducting nanoparticles and/or quantum dots are disclosed. Core nanoparticles and/or quantum dots containing one or more elements from group IB and/or IIIA and/or VIA may be coated with one or more layers containing elements group IB, IIIA or VIA. Using nanoparticles with a defined surface area, a layer thickness could be tuned to give the proper stoichiometric ratio, and/or crystal phase, and/or size, and/or shape. The coated nanoparticles could then be placed in a dispersant for use as an ink, paste, or paint. By appropriate coating of the core nanoparticles, the resulting coated nanoparticles can have the desired elements intermixed within the size scale of the nanoparticle, while the phase can be controlled by tuning the stochiometry, and the stoichiometry of the coated nanoparticle may be tuned by controlling the thickness of the coating(s).
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: June 5, 2012
    Assignee: Nanosolar, Inc.
    Inventors: Brian M. Sager, Dong Yu, Matthew R. Robinson
  • Publication number: 20120130710
    Abstract: Noise and channel distortion parameters in the vectorized logarithmic or the cepstral domain for an utterance may be estimated, and subsequently the distorted speech parameters in the same domain may be updated using an unscented transformation framework during online automatic speech recognition. An utterance, including speech generated from a transmission source for delivery to a receiver, may be received by a computing device. The computing device may execute instructions for applying the unscented transformation framework to speech feature vectors, representative of the speech, in order to estimate, in a sequential or online manner, static noise and channel distortion parameters and dynamic noise distortion parameters in the unscented transformation framework. The static and dynamic parameters for the distorted speech in the utterance may then be updated from clean speech parameters and the noise and channel distortion parameters using non-linear mapping.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 24, 2012
    Applicant: Microsoft Corporation
    Inventors: Deng Li, Jinyu Li, Dong Yu, Yifan Gong
  • Patent number: 8182721
    Abstract: An ink for forming CIGS photovoltaic cell active layers is disclosed along with methods for making the ink, methods for making the active layers and a solar cell made with the active layer. The ink contains a mixture of nanoparticles of elements of groups IB, IIIA and (optionally) VIA. The particles are in a desired particle size range of between about 1 nm and about 500 nm in diameter, where a majority of the mass of the particles comprises particles ranging in size from no more than about 40% above or below an average particle size or, if the average particle size is less than about 5 nanometers, from no more than about 2 nanometers above or below the average particle size. The use of such ink avoids the need to expose the material to an H2Se gas during the construction of a photovoltaic cell and allows more uniform melting during film annealing, more uniform intermixing of nanoparticles, and allows higher quality absorber films to be formed.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 22, 2012
    Assignee: Nanosolar, Inc.
    Inventors: Dong Yu, Jacqueline Fidanza, Brian M. Sager
  • Patent number: 8185389
    Abstract: Described is noise reduction technology generally for speech input in which a noise-suppression related gain value for the frame is determined based upon a noise level associated with that frame in addition to the signal to noise ratios (SNRs). In one implementation, a noise reduction mechanism is based upon minimum mean square error, Mel-frequency cepstra noise reduction technology. A high gain value (e.g., one) is set to accomplish little or no noise suppression when the noise level is below a threshold low level, and a low gain value set or computed to accomplish large noise suppression above a threshold high noise level. A noise-power dependent function, e.g., a log-linear interpolation, is used to compute the gain between the thresholds. Smoothing may be performed by modifying the gain value based upon a prior frame's gain value. Also described is learning parameters used in noise reduction via a step-adaptive discriminative learning algorithm.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: May 22, 2012
    Assignee: Microsoft Corporation
    Inventors: Dong Yu, Li Deng, Yifan Gong, Jian Wu, Alejandro Acero
  • Patent number: 8182720
    Abstract: An ink for forming CIGS photovoltaic cell active layers is disclosed along with methods for making the ink, methods for making the active layers and a solar cell made with the active layer. The ink contains a mixture of nanoparticles of elements of groups IB, IIIA and (optionally) VIA. The particles are in a desired particle size range of between about 1 nm and about 500 nm in diameter, where a majority of the mass of the particles comprises particles ranging in size from no more than about 40% above or below an average particle size or, if the average particle size is less than about 5 nanometers, from no more than about 2 nanometers above or below the average particle size. The use of such ink avoids the need to expose the material to an H2Se gas during the construction of a photovoltaic cell and allows more uniform melting during film annealing, more uniform intermixing of nanoparticles, and allows higher quality absorber films to be formed.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 22, 2012
    Assignee: Nanosolar, Inc.
    Inventors: Dong Yu, Jacqueline Fidanza, Brian M. Sager
  • Patent number: 8180637
    Abstract: A method of compensating for additive and convolutive distortions applied to a signal indicative of an utterance is discussed. The method includes receiving a signal and initializing noise mean and channel mean vectors. Gaussian dependent matrix and Hidden Markov Model (HMM) parameters are calculated or updated to account for additive noise from the noise mean vector or convolutive distortion from the channel mean vector. The HMM parameters are adapted by decoding the utterance using the previously calculated HMM parameters and adjusting the Gaussian dependent matrix and the HMM parameters based upon data received during the decoding. The adapted HMM parameters are applied to decode the input utterance and provide a transcription of the utterance.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: May 15, 2012
    Assignee: Microsoft Corporation
    Inventors: Dong Yu, Li Deng, Alejandro Acero, Yifan Gong, Jinyu Li
  • Publication number: 20120107303
    Abstract: The invention relates to the therapeutic use of immunostimulatory oligonucleotides and/or immunomers in combination with chemotherapeutic agents to provide a synergistic therapeutic effect.
    Type: Application
    Filed: January 14, 2011
    Publication date: May 3, 2012
    Inventors: Ekambar R. Kandimalla, Sudhir Agrawal, Daqing Wang, Lakshml Bhagat, Dong Yu
  • Publication number: 20120110419
    Abstract: A data structure for a flash memory and data reading/writing method thereof are disclosed. A 512 bytes data and a redundant code derived from the data encoded with a 6-bit error correcting code scheme are stored in a first sector and a second sector with sequential address in a block of the flash memory respectively. A logic block address information of this block is divided into two parts that are stored in the first sector and the second sector respectively.
    Type: Application
    Filed: January 6, 2012
    Publication date: May 3, 2012
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Jian-Qiang Ni, Dong-Yu He, Chun-Ting Liao
  • Patent number: 8168089
    Abstract: An ink for forming CIGS photovoltaic cell active layers is disclosed along with methods for making the ink, methods for making the active layers and a solar cell made with the active layer. The ink contains a mixture of nanoparticles of elements of groups IB, IIIA and (optionally) VIA. The particles are in a desired particle size range of between about 1 nm and about 500 nm in diameter, where a majority of the mass of the particles comprises particles ranging in size from no more than about 40% above or below an average particle size or, if the average particle size is less than about 5 nanometers, from no more than about 2 nanometers above or below the average particle size. The use of such ink avoids the need to expose the material to an H2Se gas during the construction of a photovoltaic cell and allows more uniform melting during film annealing, more uniform intermixing of nanoparticles, and allows higher quality absorber films to be formed.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: May 1, 2012
    Assignee: Nanosolar, Inc.
    Inventors: Dong Yu, Jacqueline Fidanza, Brian M. Sager
  • Patent number: 8165870
    Abstract: The method and apparatus utilize a filter to remove a variety of non-dictated words from data based on probability and improve the effectiveness of creating a language model.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: April 24, 2012
    Assignee: Microsoft Corporation
    Inventors: Alejandro Acero, Dong Yu, Julian J. Odell, Milind V. Mahajan, Peter K. L. Mau
  • Patent number: 8165877
    Abstract: A voice search system has a speech recognizer, a search component, and a dialog manager. A confidence measure generator receives speech recognition features from the speech recognizer, search features from the search component, and dialog features from the dialog manager, and calculates an overall confidence measure for voice search results based upon the features received. The invention can be extended to include the generation of additional features, based on those received from the individual components of the voice search system.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: April 24, 2012
    Assignee: Microsoft Corporation
    Inventors: Ye-Yi Wang, Yun-Cheng Ju, Dong Yu
  • Patent number: 8160878
    Abstract: A speech recognition system uses Gaussian mixture variable-parameter hidden Markov models (VPHMMs) to recognize speech under many different conditions. Each Gaussian mixture component of the VPHMMs is characterized by a mean parameter ? and a variance parameter ?. Each of these Gaussian parameters varies as a function of at least one environmental conditioning parameter, such as, but not limited to, instantaneous signal-to-noise-ratio (SNR). The way in which a Gaussian parameter varies with the environmental conditioning parameter(s) can be approximated as a piecewise function, such as a cubic spline function. Further, the recognition system formulates the mean parameter ? and the variance parameter ? of each Gaussian mixture component in an efficient form that accommodates the use of discriminative training and parameter sharing. Parameter sharing is carried out so that the otherwise very large number of parameters in the VPHMMs can be effectively reduced with practically feasible amounts of training data.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: April 17, 2012
    Assignee: Microsoft Corporation
    Inventors: Dong Yu, Li Deng, Yifan Gong, Alejandro Acero
  • Patent number: 8153777
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR5. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR5. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR5 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR5 expression and for prevention or treatment of diseases wherein modulation of TLR5 expression would be beneficial are provided.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: April 10, 2012
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Patent number: 8153608
    Abstract: The invention relates to the therapeutic use of oligonucleotides as immunostimulatory agents in immunotherapy applications. More particularly, the invention provides immunomers and an immunostimulatory oligonucleotides for use in methods for generating an immune response or for treating a patient in need of immunostimulation. The immunomers and an immunostimulatory oligonucleotides of the invention preferably comprise novel purines. The immunomers according to the invention further comprise at least two oligonucleotides linked at their 3? ends, internucleoside linkages or functionalized nucleobase or sugar to a non-nucleotidic linker, at least one of the oligonucleotides being an immunomodulatory oligonucleotide and having an accessible 5? end.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: April 10, 2012
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Sudhir Agrawal, Lakshmi Bhagat, Dong Yu, Ekambar R. Kandimalla
  • Patent number: 8153605
    Abstract: Antisense oligonucleotide compounds, compositions and methods are provided for down regulating the expression of TLR3. The compositions comprise antisense oligonucleotides targeted to nucleic acids encoding TLR3. The compositions may also comprise antisense oligonucleotides targeted to nucleic acids encoding TLR3 in combination with other therapeutic and/or prophylactic compounds and/or compositions. Methods of using these compounds and compositions for down-regulating TLR3 expression and for prevention or treatment of diseases wherein modulation of TLR3 expression would be beneficial are provided.
    Type: Grant
    Filed: August 4, 2009
    Date of Patent: April 10, 2012
    Assignee: Idera Pharmaceuticals, Inc.
    Inventors: Ekambar Kandimalla, Mallikarjuna Putta, Lakshmi Bhagat, Daqing Wang, Dong Yu, Sudhir Agrawal
  • Patent number: 8145488
    Abstract: A speech recognition system uses Gaussian mixture variable-parameter hidden Markov models (VPHMMs) to recognize speech. The VPHMMs include Gaussian parameters that vary as a function of at least one environmental conditioning parameter. The relationship of each Gaussian parameter to the environmental conditioning parameter(s) is modeled using a piecewise fitting approach, such as by using spline functions. In a training phase, the recognition system can use clustering to identify classes of spline functions, each class grouping together spline functions which are similar to each other based on some distance measure. The recognition system can then store sets of spline parameters that represent respective classes of spline functions. An instance of a spline function that belongs to a class can make reference to an associated shared set of spline parameters. The Gaussian parameters can be represented in an efficient form that accommodates the use of sharing in the above-summarized manner.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: March 27, 2012
    Assignee: Microsoft Corporation
    Inventors: Dong Yu, Li Deng, Yifan Gong, Alejandro Acero
  • Publication number: 20120072215
    Abstract: A method is disclosed herein that include an act of causing a processor to access a deep-structured model retained in a computer-readable medium, wherein the deep-structured model comprises a plurality of layers with weights assigned thereto, transition probabilities between states, and language model scores. The method can further include the act of jointly substantially optimizing the weights, the transition probabilities, and the language model scores of the deep-structured model using the optimization criterion based on a sequence rather than a set of unrelated frames.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 22, 2012
    Applicant: Microsoft Corporation
    Inventors: Dong Yu, Li Deng, Abdel-rahman Samir Abdel-rahman Mohamed
  • Publication number: 20120065976
    Abstract: A method is disclosed herein that includes an act of causing a processor to receive a sample, wherein the sample is one of spoken utterance, an online handwriting sample, or a moving image sample. The method also comprises the act of causing the processor to decode the sample based at least in part upon an output of a combination of a deep structure and a context-dependent Hidden Markov Model (HMM), wherein the deep structure is configured to output a posterior probability of a context-dependent unit. The deep structure is a Deep Belief Network consisting of many layers of nonlinear units with connecting weights between layers trained by a pretraining step followed by a fine-tuning step.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 15, 2012
    Applicant: Microsoft Corporation
    Inventors: Li Deng, Dong Yu, George Edward Dahl
  • Patent number: 8122303
    Abstract: A data structure for a flash memory and data reading/writing method thereof are disclosed. A 512 bytes data and a redundant code derived from the data encoded with a 6-bit error correcting code scheme are stored in a first sector and a second sector with sequential address in a block of the flash memory respectively. A logic block address information of this block is divided into two parts that are stored in the first sector and the second sector respectively.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: February 21, 2012
    Assignee: Realtek Semiconductor Corp.
    Inventors: Jian-Qiang Ni, Dong-Yu He, Chun-Ting Liao