Patents by Inventor Xiaoping Wu

Xiaoping Wu 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).

  • Publication number: 20170364467
    Abstract: Implementations of the subject matter described herein provide an input/output (I/O) card for storage device and a storage device. The I/O card and the disk drive for the storage device have the same form factor and comply with the same protocol, to enable the I/O card and the disk drive can be arranged at the same end of the storage device.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 21, 2017
    Inventors: Haifang Zhai, Jing Chen, Yujie Zhou, Hendry Xiaoping Wu, David Wei Dong
  • Publication number: 20170269646
    Abstract: Embodiments of the present disclosure provide a rack-mounted server. The rack-mounted server comprises a first drive bay and a second drive bay, the first drive bay and the second drive bay include a plurality of drive slots respectively, and the second drive bay is disposed outside of the first drive bay and rotatable about the first drive bay. By adding a rotatable drive bay, embodiments of the present disclosure enable the rack-mounted server to accommodate more disks than the traditional server, thereby effectively increasing capacity and density of disks in the rack-mounted server.
    Type: Application
    Filed: March 15, 2017
    Publication date: September 21, 2017
    Inventors: Haifang Zhai, David Wei Dong, Hendry Xiaoping Wu, Yujie Zhou, Jing Chen
  • Publication number: 20170273210
    Abstract: Embodiments of the present disclosure relate to a drive assembly, a chassis assembly, and a server device. The drive assembly comprises: a drive having a first end extending in a direction perpendicular to a length direction of the drive and a first side extending in a direction perpendicular to a width direction of the drive, wherein the drive interface is provided at the first end of the drive; and an adapter having first and second interfaces that are electrically connected with each other, wherein the first interface is plugged into the drive interface, and the second interface is adjacent to the first side of the drive so as to be electrically coupled to other components.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 21, 2017
    Inventors: Yujie Zhou, Hendry Xiaoping Wu, Haifang Zhai, David Wei Dong, Aiqin Liu
  • Patent number: 9752754
    Abstract: A luminaire includes a housing having at least one sidewall with an observable outer surface and a light feed edge. The housing sidewall is characterized in that light introduced through a light feed edge of the sidewall will propagate by internal reflections through the sidewall and will be extracted from the outer surface of the sidewall. A fractional amount of light emitted by the luminaire's light source is directed to the sidewall's light feed edge. When extracted, this fractional amount of source light produces an observable and aesthetically pleasing glow of light on the sidewall of the housing.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: September 5, 2017
    Assignee: ABL IP Holding, LLC
    Inventors: Nicholas R. Trincia, Xiaoping Wu
  • Patent number: 9646633
    Abstract: Method and device of processing audio signals are disclosed. The method includes: obtaining a set of data, the set of data comprising LSP parameters for an audio signal; determining a set of sampling data points from the set of LSP parameters using a predetermined sampling rule, the set of sampling data points including spectrum amplitude values for a plurality of sampled frequency values; identifying one or more local maxima among the set of sampling data points, and a respective preceding local minimum and a respective succeeding local minimum for each of the identified local maxima; for each of the identified local maxima, shifting one or more of the set of data comprising LSP parameters located between the respective preceding local minimum and the respective succeeding local minimum of an identified local maximum towards the identified local maximum; and adjusting the set of data comprising LSP parameters using an energy coefficient.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: May 9, 2017
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventor: Xiaoping Wu
  • Patent number: 9534771
    Abstract: An edge-fed waveguide luminaire includes a light waveguide having a planar body, a waveguide edge support structure, and an anchor opening in the planar body of the light waveguide, which is displaced from said waveguide edge support structure. A sensor is fixed in the anchor opening of said light waveguide so as to be responsive to conditions in the space below the luminaire. The sensor, which will have minimal impact on the aesthetic qualities of the luminaire, is in communication with light switching means for adjusting the light output from the luminaire in response to changes in conditions in the space below the luminaire.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: January 3, 2017
    Assignee: ABL IP Holding, LLC
    Inventors: Xiaoping Wu, Nicholas R. Trincia, Mohammad Zafar Shahbaz
  • Patent number: 9502876
    Abstract: A power cord integrated hanger system for suspending a lighting fixture has a flexible load bearing inner suspension part and a flexible non-load bearing outer conductor part that acts as the “power cord” for the suspended lighting fixture. The flexible outer conductor part has an internal passageway for the inner suspension part. An outer cover of the outer conductor part holds electrical conductors in place in the outer conductor part and preferably conceals the conductors from view. The outer cover of the conductor part can be provided with different aesthetic qualities to enhance the visual appearance of the hanger system.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: November 22, 2016
    Assignee: ABL IP Holding, LLC
    Inventors: Xiaoping Wu, Mohammad Zafar Shahbaz
  • Publication number: 20160306783
    Abstract: Method and apparatus for phonetically annotating text are disclosed. The method includes: at a device having one or more processors and memory: identifying a first polyphonic word segment in a text input, the first polyphonic word segment having at least a first pronunciation and a second pronunciation; determining at least a first probability for the first pronunciation and a second probability for the second pronunciation; comparing a difference between the first probability and the second probability with a predetermined threshold difference; and selecting the first probability as a current pronunciation for the first polyphonic word segment in accordance with a determination that the difference between the first probability and the second probability exceeds the predetermined threshold difference.
    Type: Application
    Filed: June 23, 2016
    Publication date: October 20, 2016
    Inventors: Xiaoping WU, Qiang DAI
  • Publication number: 20160307115
    Abstract: Method and device of selecting training parameters for training a model are disclosed. The method includes: (1) setting a precision requirement for the model, and a first parameter value interval defined by an upper limit and a lower limit; (2) obtaining a first value point and a second value point within the first parameter value interval; (3) obtaining and comparing respective first and second error rates by respectively setting the training parameter at the first and second value points for the model; (4) updating three values out of the upper limit, the lower limit, the first value point and the second value point; (5) repeating steps (3) and (4), until the precision requirement is net by the respective first and second value points; and (6) obtaining the optimal value of the training parameter.
    Type: Application
    Filed: June 20, 2016
    Publication date: October 20, 2016
    Inventor: Xiaoping WU
  • Publication number: 20160300585
    Abstract: Method and device of processing audio signals are disclosed. The method includes: obtaining a set of data, the set of data comprising LSP parameters for an audio signal; determining a set of sampling data points from the set of LSP parameters using a predetermined sampling rule, the set of sampling data points including spectrum amplitude values for a plurality of sampled frequency values; identifying one or more local maxima among the set of sampling data points, and a respective preceding local minimum and a respective succeeding local minimum for each of the identified local maxima; for each of the identified local maxima, shifting one or more of the set of data comprising LSP parameters located between the respective preceding local minimum and the respective succeeding local minimum of an identified local maximum towards the identified local maximum; and adjusting the set of data comprising LSP parameters using an energy coefficient.
    Type: Application
    Filed: June 16, 2016
    Publication date: October 13, 2016
    Inventor: Xiaoping WU
  • Publication number: 20150362574
    Abstract: A method for designing one or more multichannel, multiband radio frequency (“RF”) pulses for use with a magnetic resonance imaging (“MRI”) system is provided. The method includes determining a number of RF amplitude modulations and a number of RF phase modulations for each channel in a multichannel RF coil by minimizing an objective function that includes a complex-valued vector. The objective function also contains a system matrix that accounts for both a spatial sensitivity profile of each channel in the multichannel RF coil and a magnetic field map for each excitation band in the multiband RF pulse.
    Type: Application
    Filed: January 24, 2014
    Publication date: December 17, 2015
    Inventors: Xiaoping Wu, Pierre-Francois Van De Moortele, Sebastian Schmitter, Kamil Ugurbil, Edward Auerbach
  • Publication number: 20150345743
    Abstract: A luminaire includes a housing having at least one sidewall with an observable outer surface and a light feed edge. The housing sidewall is characterized in that light introduced through a light feed edge of the sidewall will propagate by internal reflections through the sidewall and will be extracted from the outer surface of the sidewall. A fractional amount of light emitted by the luminaire's light source is directed to the sidewall's light feed edge. When extracted, this fractional amount of source light produces an observable and aesthetically pleasing glow of light on the sidewall of the housing.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 3, 2015
    Inventors: Nicholas R. Trincia, Xiaoping Wu
  • Publication number: 20150219825
    Abstract: An edge-fed waveguide luminaire includes a light waveguide having a planar body, a waveguide edge support structure, and an anchor opening in the planar body of the light waveguide, which is displaced from said waveguide edge support structure. A sensor is fixed in the anchor opening of said light waveguide so as to be responsive to conditions in the space below the luminaire. The sensor, which will have minimal impact on the aesthetic qualities of the luminaire, is in communication with light switching means for adjusting the light output from the luminaire in response to changes in conditions in the space below the luminaire.
    Type: Application
    Filed: February 2, 2015
    Publication date: August 6, 2015
    Inventors: Xiaoping Wu, Nicholas R. Trincia, Mohammad Zafar Shahbaz
  • Publication number: 20150118331
    Abstract: The present disclosure in general relates to a process for (1) reducing impurities, i.e. undesirable natural components such as waxes and undesirable synthetic materials such as agrochemicals and other environmental pollutants, or (2) fractionation of natural components present in an essential oil using at least one selective membrane.
    Type: Application
    Filed: March 20, 2013
    Publication date: April 30, 2015
    Inventors: Andrew Boam, Andrea Meniconi, Xiaoping Wu
  • Publication number: 20140358529
    Abstract: Systems and methods are provided for acquiring a smooth spectrum of speech signals. For example, linear-spectrum-pairs (LSP) parameters of one or more speech signals to be processed are acquired; one or more first cosine values of the LSP parameters are calculated; one or more second cosine values are calculated for one or more predetermined frequency points; one or more first smooth spectrum values of the one or more predetermined frequency points are calculated based on at least information associated with the first cosine values of the LSP parameters and the second cosine values of the predetermined frequency points; and a smooth spectrum of the speech signals is generated based on at least information associated with the first smooth spectrum values of the predetermined frequency points.
    Type: Application
    Filed: January 28, 2014
    Publication date: December 4, 2014
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventor: Xiaoping Wu
  • Patent number: 8903242
    Abstract: The invention relates to a directionless and colorless reconfigurable optical add/drop multiplexer (ROADM) for a number of clients comprising: an add/drop interface for optical signals of at least one optical network, wherein each received optical signal is split by at least one optical splitter into optical signals which are applied to a downstream cross connector distributing the split optical signals to wavelength selectors of different clients, wherein each wavelength selector performs a wavelength selection of at least one wavelength from the distributed optical signals, wherein an optical signal having a selected wavelength (?) is applied to a client transponder of a client.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: December 2, 2014
    Assignee: ADVA Optical Networking, SE
    Inventors: Dogan Atlas, Xiaoping Wu
  • Publication number: 20140350923
    Abstract: A method and device for detecting noise bursts in speech signals are disclosed. The method including: partitioning a section of speech signals to be detected into a plurality of speech frames, performing in each of the plurality of speech frames: Fast Fourier Transform (FFT) processing in frequency-domain, afterwards computing across an entire frequency range, an energy value corresponding to each of the frequency point; utilizing the computed energy value to compute a mean energy value of the speech frame; computing a low frequency range mean energy value; performing clustering analysis on the low frequency range mean energy value over the plurality of speech frames; determining a range of strong energy value based on the clustering analysis result; detecting whether the mean energy value falls within the range of strong energy value; if so: indicating that the section of speech signals to be detected has a noise burst.
    Type: Application
    Filed: January 23, 2014
    Publication date: November 27, 2014
    Applicant: Tencent Technology (Shenzhen) Co., Ltd.
    Inventor: Xiaoping WU
  • Patent number: 8877961
    Abstract: C1-C6Alkyloxy- or benzyloxy-carbonyl esters of -{3-[(E)-(1-phenyl or naphthyl C1-C4alkyl)-imino]-propyl}-amino)-acetic acid, which are intermediates for producing known bridged monobactam compounds useful in the treatment of bacterial infections.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: November 4, 2014
    Assignee: Basilea Pharmaceutica AG
    Inventors: Marc Muller, Xiaoping Wu, Lin Xu
  • Publication number: 20130274503
    Abstract: C1-C6Alkyloxy- or benzyloxy-carbonyl esters of -{3-[(E)-(1-phenyl or naphthyl C1-C4alkyl)-imino]-propyl}-amino)-acetic acid, which are intermediates for producing known bridged monobactam compounds useful in the treatment of bacterial infections.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 17, 2013
    Applicant: BASILEA PHARMACEUTICA AG
    Inventors: Marc Muller, Xiaoping Wu, Lin Xu
  • Patent number: 8450477
    Abstract: A process for manufacturing a compound of Formula (I) which has cis-conformation and wherein R1 represents a 1-phenyl-C1-C4alkyl or 1-naphthyl-C1-C4alkyl group, wherein the phenyl or naphthyl moiety of R1 is unsubstituted or substituted with one or more C1-C4alkoxy groups and the carbon atoms in 2-, 3-, and/or 4-position of the alkyl part of R1 are, independently of the phenyl or naphthyl moiety of R1 and independently of one another, unsubstituted or substituted with C1-C4alkoxy and/or silyloxy or, preferably, are unsubstituted or substituted with one C1-C4alkoxy group and/or silyloxy group per carbon atom, and R2 represents a C1-C6alkyl group or an unsubstituted or substituted benzyl group, in which process a compound of Formula (II) wherein R3 represents a C1-C6alkyl group or an unsubstituted or substituted benzyl group, and R1 and R2 have the same meaning as in formula (I); is treated with a base at a temperature of 0° C.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: May 28, 2013
    Assignee: Basilea Pharmaceutica A.G.
    Inventors: Marc Muller, Xiaoping Wu, Lin Xu