Patents by Inventor Shan Lu

Shan Lu 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: 7881779
    Abstract: The present application discloses a complexity-based method for synthetically detecting ventricular fibrillation, which centers on complexity calculations while incorporating a plurality of feature values and thus differentiates more effectively among various types of ECG signals. The method further modifies the complexity algorithm, making it more adapted to reflecting characteristics of the VF-related signals, thereby enabling high sensitivity and specificity of detection. Further, the related calculation load is reduced according to the algorithm. As such, the method can fully satisfy the clinical needs and is aimed for solving the problems of low sensitivity, low specificity and weak anti-interference ability present in current medical equipment for detecting ventricular fibrillation, such as monitors, implanted cardioversion defibrillator (ICD), automatic external defibrillator (AED) and so on. Systems for performing the method are also disclosed.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: February 1, 2011
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Wenyu Ye, Junbiao Hong, Shufeng Li, Shan Lu
  • Patent number: 7865777
    Abstract: Apparatus and methods for intercepting and analyzing threads are disclosed. In one embodiment, a thread data recorder is configured to instrument one or more existing functions by modifying computer executable instructions in the functions to intercept threads calling the functions. In one possible implementation, the number of existing functions instrumented can be reduced by instrumenting choke point functions. The instrumented functions can also capture data associated with the threads as the threads execute at the function. This data can be saved to memory and compressed into logs. In one aspect, the data can be saved and/or compressed at a time when processor resources are being used at or below predetermined level. The captured data can be used to analyze a functioning of a computer system in which the threads were produced.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 4, 2011
    Assignee: Microsoft Corporation
    Inventors: Chad Verbowski, Brad Daniels, John Dunagan, Shan Lu, Roussi Roussev, Juhan Lee, Arunvijay Kumar
  • Patent number: 7850956
    Abstract: This invention relates to a method of immunizing a vertebrate, comprising introducing into the vertebrate a DNA transcription unit which comprises DNA encoding a desired antigen or antigens. The uptake of the DNA transcription unit by a host vertebrate results in the expression of the desired antigen or antigens, thereby eliciting humoral or cell-mediated immune responses or both humoral and cell-mediated responses. The elicited humoral and cell-mediated immune response can provide protection against infection by pathogenic agents, provide an anti-tumor response, or provide contraception. The host can be any vertebrate, avian or mammal, including humans.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: December 14, 2010
    Assignees: University of Massachusetts Medical Center, St. Jude Children's Research Hospital
    Inventors: Harriet L. Robinson, Ellen F. Fynan, Robert G. Webster, Shan Lu
  • Patent number: 7847085
    Abstract: A novel immunogenic HIV-1 Env, particularly gp120, DNA construct is disclosed in which either the V1/V2 loop and the V4 loop, or all three variable loops, including V3, are replaced with a V3 sequence each of which is from a different viral isolate. Preferably, each replacement V3 loop is a consensus sequence of V3 of a different clade. Such constructs are useful as immunogens as each presents three independent V3 epitopes, so that the immunized subject generates a more broadly reactive neutralizing antibody response than with conventional gp120 or V3 DNA or polypeptide immunogens. Also disclosed are methods of using the DNA construct to immunize a mammal, preferably a human, particularly in a priming regiment in which the DNA immunogen is followed by administration of a V3 fusion protein boosting immunogen.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: December 7, 2010
    Assignees: New York University, The University of Massachusetts
    Inventors: Susan Zolla-Pazner, Shan Lu, Shixia Wang
  • Patent number: 7829575
    Abstract: One embodiment is directed toward a method for treating an individual with a disorder affected by androgen receptor activity. This method includes administering a therapeutic amount of DL3 (6-amino-2-(2-4-tert-butyl-phenoxy)-ethylsulfanyl)-1H-pyrimidin-4-one) to the individual. In an additional embodiment, the disorder affected by androgen receptor activity includes cancer. Another embodiment is directed toward a method for treating an individual with prostate cancer. This method includes administering to the individual a therapeutic amount of an androgen receptor antagonist which reduces the production of prostate specific antigen and has only negligible androgen receptor agonist effects.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: November 9, 2010
    Assignee: University of Cincinnati
    Inventors: Zhongyun Dong, Shan Lu
  • Publication number: 20100253259
    Abstract: A driving method for a motor includes sensing variation of magnetic pole of a rotator of the motor, to generate a magnetic pole sensing signal, determining dead zone of the motor according to the magnetic pole sensing signal, to generate a determination result, and adjusting voltage outputted to a coil of the rotator according to the determination result.
    Type: Application
    Filed: June 1, 2009
    Publication date: October 7, 2010
    Inventors: Kun-Min Chen, Ming-Jung Tsai, Sung-Ming Lai, Ching-Sheng Li, Ching-Shan Lu
  • Patent number: 7807180
    Abstract: Methods and compositions for inducing immune responses against poxviruses are disclosed. The compositions include nucleic acids that encode modified vaccinia and variola antigens. Compositions that include recombinant vaccinia and variola polypeptides are also disclosed.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: October 5, 2010
    Assignee: University of Massachusetts
    Inventors: Shan Lu, Pavlo Sakhatskyy, Shixia Wang
  • Patent number: 7716530
    Abstract: Apparatus and methods for intercepting and analyzing threads are disclosed. In one embodiment, a thread data recorder is configured to instrument one or more existing functions by modifying computer executable instructions in the functions to intercept threads calling the functions. In one possible implementation, the number of existing functions instrumented can be reduced by instrumenting choke point functions. The instrumented functions can also capture data associated with the threads as the threads execute at the function. This data can be saved to memory and compressed into logs. In one aspect, the data can be saved and/or compressed at a time when processor resources are being used at or below a predetermined level. The captured data can be used to analyze a functioning of a computer system in which the threads were produced.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: May 11, 2010
    Assignee: Microsoft Corporation
    Inventors: Chad Verbowski, Brad Daniels, John Dunagan, Shan Lu, Roussi Roussev, Juhan Lee, Arunvijay Kumar
  • Publication number: 20100070766
    Abstract: An authentication method, which includes: a server sends a challenge to a client; the client obtains a first key performs a transformation on the first key utilizing a local hash function to obtain a third key, encrypts the first key and the challenge utilizing the third key to obtain a ciphertext, and sends the ciphertext to the server; the server decrypts the ciphertext utilizing a second key stored locally, obtains a decrypted first key and a decrypted challenge if the second key is the same as the third key, performs a transformation on the decrypted first key utilizing a local hash function to obtain a fourth key, the client passes the authentication if the decrypted challenge and the fourth key are respectively the same as the challenge sent by the server and the second key stored locally by the server.
    Type: Application
    Filed: November 19, 2009
    Publication date: March 18, 2010
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Shan Lu
  • Publication number: 20100052591
    Abstract: A motor driving circuit for adjusting speed of the motor by changing output voltage is disclosed. One end of the motor is coupled to a variable voltage source. The motor driving circuit includes a motor-driving unit, a control unit and a determining unit. The motor-driving unit includes a first end coupled to another end of the motor, a second end coupled to a ground and a third end, and is utilized for driving the motor. The control unit is utilized for controlling the voltage between the first end and the third end of the motor-driving unit. The determining unit is coupled between the variable voltage source and the control unit, and is utilized for controlling the control unit to adjust the voltage between the first end and the third end of the motor-driving unit according to magnitude of the voltage of the variable voltage source.
    Type: Application
    Filed: October 20, 2008
    Publication date: March 4, 2010
    Inventors: Ke-Min Chen, Ching-Sheng Li, Kun-Min Chen, Shen-Min Lo, Ching-Shan Lu
  • Publication number: 20090291472
    Abstract: Codon-optimized nucleic acids encoding influenza polypeptides and uses of the nucleic acids and polypeptides for inducing immune responses are provided herein.
    Type: Application
    Filed: July 27, 2009
    Publication date: November 26, 2009
    Inventors: Shan Lu, Shixia Wang
  • Patent number: 7566454
    Abstract: Codon-optimized nucleic acids encoding influenza polypeptides and uses of the nucleic acids and polypeptides for inducing immune responses are provided herein.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: July 28, 2009
    Assignee: University of Massachusetts
    Inventors: Shan Lu, Shixia Wang
  • Publication number: 20090098144
    Abstract: Insertion of HIV-1 V3 loop peptides from the viral glycoprotein gp120 into selected, immunogenic scaffold proteins results in a recombinant polypeptide that is a potent V3 immunogen. V3 immunogens include natural and consensus V3 sequences and cyclic and reverse peptides. Preferred scaffold proteins are Cholera Toxin subunit B and homologues thereof including closely related E. coli enterotoxins. Such immunogenic polypeptides induce broadly reactive anti-gp120 antibodies specific for V3 epitopes that can neutralize heterologous HIV-1 subtypes and strains. These polypeptide, methods for preparing them, and methods for inducing anti-gp120 (V3-specific) antibody) responses using them are disclosed.
    Type: Application
    Filed: August 20, 2008
    Publication date: April 16, 2009
    Applicants: New York University, Molsoft LLC, University of Massachusetts, University of Medicine and Dentistry of New Jersey
    Inventors: Susan ZOLLA-PAZNER, Miroslaw K. Gorny, Timothy J. Cardozo, Xiang-peng Kong, Ruben Abagyan, Maxim Totrov, Shan Lu, Abraham Pinter
  • Publication number: 20090077540
    Abstract: During execution of a program, the situation where the atomicity of a pair of instructions that are to be executed atomically is violated is identified, and a bug is detected as occurring in the program at the pair of instructions. The pairs of instructions that are to be executed atomically can be identified in different manners, such as by executing a program multiple times and using the results of those executions to automatically identify the pairs of instructions.
    Type: Application
    Filed: September 19, 2007
    Publication date: March 19, 2009
    Inventors: Yuanyuan Zhou, Shan Lu, Joseph Andrew Tucek
  • Publication number: 20090053256
    Abstract: Methods and compositions for inducing immune responses against poxviruses are disclosed. The compositions include nucleic acids that encode modified vaccinia and variola antigens. Compositions that include recombinant vaccinia and variola polypeptides are also disclosed.
    Type: Application
    Filed: August 21, 2007
    Publication date: February 26, 2009
    Inventors: Shan Lu, Pavlo Sakhatskyy, Shixia Wang
  • Publication number: 20080246111
    Abstract: A semiconductor device. The device includes an active region isolated by an isolation structure on a substrate, and a dielectric layer overlying the active region and the isolation structure. The dielectric layer comprises a lower part overlying the active region beyond the boundary of the active region and the isolation structure, and a protruding part overlying the boundary of the active region and the isolation structure.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 9, 2008
    Inventors: Ching-Shan Lu, Feng-Liang Lai, Shean-Ren Horng
  • Patent number: 7379500
    Abstract: To encode image and video data using a transform having low computational complexity and high compression efficiency, all elements of the matrix can be expressed with power-of-2 elements, with a template of the matrix approximating a DCT matrix.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: May 27, 2008
    Assignee: Microsoft Corporation
    Inventors: Shan Lu, Keman Yu, Jiang Li, Shipeng Li
  • Publication number: 20080095791
    Abstract: A novel immunogenic HIV-1 Env, particularly gp120, DNA construct is disclosed in which either the V1/V2 loop and the V4 loop, or all three variable loops, including V3, are replaced with a V3 sequence each of which is from a different viral isolate. Preferably, each replacement V3 loop is a consensus sequence of V3 of a different clade. Such constructs are useful as immunogens as each presents three independent V3 epitopes, so that the immunized subject generates a more broadly reactive neutralizing antibody response than with conventional gp120 or V3 DNA or polypeptide immunogens. Also disclosed are methods of using the DNA construct to immunize a mammal, preferably a human, particularly in a priming regiment in which the DNA immunogen is followed by administration of a V3 fusion protein boosting immunogen.
    Type: Application
    Filed: July 2, 2007
    Publication date: April 24, 2008
    Applicants: New York University, The University of Massachusetts
    Inventors: Susan Zolla-Pazner, Shan Lu, Shixia Wang
  • Publication number: 20080066069
    Abstract: Apparatus and methods for intercepting and analyzing threads are disclosed. In one embodiment, a thread data recorder is configured to instrument one or more existing functions by modifying computer executable instructions in the functions to intercept threads calling the functions. In one possible implementation, the number of existing functions instrumented can be reduced by instrumenting choke point functions. The instrumented functions can also capture data associated with the threads as the threads execute at the function. This data can be saved to memory and compressed into logs. In one aspect, the data can be saved and/or compressed at a time when processor resources are being used at or below a predetermined level. The captured data can be used to analyze a functioning of a computer system in which the threads were produced.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 13, 2008
    Applicant: Microsoft Corporation
    Inventors: Chad Verbowski, Brad Daniels, John Dunagan, Shan Lu, Roussi Roussev, Juhan Lee, Arunvijay Kumar
  • Publication number: 20080059973
    Abstract: Apparatus and methods for intercepting and analyzing threads are disclosed. In one embodiment, a thread data recorder is configured to instrument one or more existing functions by modifying computer executable instructions in the functions to intercept threads calling the functions. In one possible implementation, the number of existing functions instrumented can be reduced by instrumenting choke point functions. The instrumented functions can also capture data associated with the threads as the threads execute at the function. This data can be saved to memory and compressed into logs. In one aspect, the data can be saved and/or compressed at a time when processor resources are being used at or below predetermined level. The captured data can be used to analyze a functioning of a computer system in which the threads were produced.
    Type: Application
    Filed: October 31, 2007
    Publication date: March 6, 2008
    Applicant: Microsoft Corporation
    Inventors: Chad Verbowski, Brad Daniels, John Dunagan, Shan Lu, Roussi Roussev, Juhan Lee, Arunvijay Kumar