Patents by Inventor Qian Zhu

Qian Zhu 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: 20140172371
    Abstract: According to an example, an adaptive fault diagnosis system may include a memory storing machine readable instructions to receive metrics and events from an enterprise system, and use a substitution graph to determine if a received metric or a received event belongs to a cluster that includes one or more correlated metrics and/or events grouped based on similarity. If the received metric or the received event belongs to the cluster, the memory may further store machine readable instructions to use a detection graph to determine if the received metric or the received event is identifiable to form a fault pattern by traversing a fault path of the detection graph. Further, the memory may further store machine readable instructions to diagnose a fault based on the traversal of the fault path of the detection graph. The system may include a processor to implement the machine readable instructions.
    Type: Application
    Filed: February 20, 2013
    Publication date: June 19, 2014
    Applicant: Accenture Global Services Limited
    Inventors: Qian Zhu, Teresa TUNG, Qing XIE
  • Patent number: 8732291
    Abstract: The workload profiler and performance interference (WPPI) system uses a test suite of recognized workloads, a resource estimation profiler and influence matrix to characterize un-profiled workloads, and affiliation rules to identify optimal and sub-optimal workload assignments to achieve consumer Quality of Service (QoS) guarantees and/or provider revenue goals. The WPPI system uses a performance interference model to forecast the performance impact to workloads of various consolidation schemes usable to achieve cloud provider and/or cloud consumer goals, and uses the test suite of recognized workloads, the resource estimation profiler and influence matrix, affiliation rules, and performance interference model to perform off-line modeling to determine the initial assignment selections and consolidation strategy to use to deploy the workloads.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: May 20, 2014
    Assignee: Accenture Global Services Limited
    Inventors: Qian Zhu, Teresa Tung
  • Publication number: 20140101498
    Abstract: A method for estimating a block error rate and a communication device are applied to the field of communications technologies. The method for estimating a block error rate includes: decoding N received coded code blocks to obtain multiple posterior probabilities APPs, where N is a natural number greater than 1; obtaining, according to the multiple posterior probabilities APPs and a preset policy, a result indicating that the decoding of each coded code block is correct or incorrect, where the preset policy includes: when a sum of absolute values of the multiple APPs is greater than or equal to a preset threshold, the decoding is correct; and obtaining a decoding block error rate according to a result indicating whether the decoding of the N coded code blocks is correct. In this way, the estimation of a decoding block error rate is implemented.
    Type: Application
    Filed: December 12, 2013
    Publication date: April 10, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jie XIONG, Yuejun Wei, Ying Jin, Qian Zhu
  • Publication number: 20140088963
    Abstract: A method and an apparatus for speech signal processing are provided. The method includes: receiving an encoded speech signal sent by a user equipment, where the encoded speech signal includes a first substream, a second substream, and a third substream, and the first substream is attached with a cyclic redundancy check (CRC); performing decoding processing on the first substream, the second substream, and the third substream by adopting a decoding algorithm, where a decoding algorithm that is based on an auxiliary decision of the CRC is adopted to perform decoding processing on the first substream; and sending decoding results of the first substream, the second substream, and the third substream to a base station controller, where the decoding result of the first substream includes a decoded bit stream and a CRC result. Decoding performance of the first substream is improved, and users' higher requirements for the speech quality are met.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Yuejun Wei, Xin Tang, Qian Zhu
  • Publication number: 20140089770
    Abstract: A method and an apparatus for speech signal processing are provided. The method includes: receiving an encoded speech signal sent by a user equipment, where the encoded speech signal includes a first substream, a second substream, and a third substream, and the first substream is attached with a cyclic redundancy check (CRC); performing decoding processing on the first substream, the second substream, and the third substream by adopting a decoding algorithm, where a decoding algorithm that is based on an auxiliary decision of the CRC is adopted to perform decoding processing on the first substream; and sending decoding results of the first substream, the second substream, and the third substream to a base station controller, where the decoding result of the first substream includes a decoded bit stream and a CRC result. Decoding performance of the first substream is improved, and users' higher requirements for the speech quality are met.
    Type: Application
    Filed: November 27, 2013
    Publication date: March 27, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuejun Wei, Xin Tang, Qian Zhu
  • Publication number: 20130262678
    Abstract: The differentiated service-based graceful degradation layer (DSGDL) allows cloud-based architectures to operate through and recover from periods of limited capability. The DSGDL protects and continues serving higher priority requests with the best possible response even as the underlying cloud-based services deteriorate. The DSGDL offloads lower priority requests to lower-grade secondary capability that can be dynamically provisioned in order to reserve the best capability for maintaining high priority service (e.g., by re-directing lower priority requests to a slightly out-of-date cached dataset, and reserve the primary consistent database for higher priority requests). The DSGDL 1) implements an overlay network over existing cloud services to route and enforce priority requests, and 2) provisions on-demand computing nodes and sites to provide secondary capability for service requests as needed.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 3, 2013
    Applicant: Accenture Global Services Limited
    Inventors: Teresa Tung, Shaw-Yi Chaw, Qing Xie, Qian Zhu
  • Publication number: 20130185433
    Abstract: The workload profiler and performance interference (WPPI) system uses a test suite of recognized workloads, a resource estimation profiler and influence matrix to characterize un-profiled workloads, and affiliation rules to identify optimal and sub-optimal workload assignments to achieve consumer Quality of Service (QoS) guarantees and/or provider revenue goals. The WPPI system uses a performance interference model to forecast the performance impact to workloads of various consolidation schemes usable to achieve cloud provider and/or cloud consumer goals, and uses the test suite of recognized workloads, the resource estimation profiler and influence matrix, affiliation rules, and performance interference model to perform off-line modeling to determine the initial assignment selections and consolidation strategy to use to deploy the workloads.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 18, 2013
    Applicant: Accenture Global Services Limited
    Inventors: Qian Zhu, Teresa Tung
  • Publication number: 20130115258
    Abstract: The invention relates to the encapsulation of oxidisable lipids. In particular, the invention provides an oil-in-water emulsion comprising droplets of a core lipid coated with nanoemulsion droplets, wherein the nanoemulsion droplets comprise a surface lipid coated with protein. The emulsions of the invention provide an oxidatively stable form of the lipid, which can be added to foods and cosmetics requiring a long shelf-life.
    Type: Application
    Filed: April 26, 2011
    Publication date: May 9, 2013
    Applicant: MASSEY UNIVERSITY
    Inventors: Harjinder Singh, Aiqian Ye, Xiang-Qian Zhu
  • Publication number: 20090029017
    Abstract: The invention relates to an emulsion for protecting oxidisable lipids from oxidative damage and methods of making the same.
    Type: Application
    Filed: April 26, 2006
    Publication date: January 29, 2009
    Applicant: MASSEY UNIVERSITY
    Inventors: Harjinder Singh, Xiang-Qian Zhu, Aiqian Ye
  • Publication number: 20050019357
    Abstract: The invention relates to a cosmetic composition for topical application containing, in a cosmetically acceptable carrier, an effective quantity of (2S,3R,4S)-4-hydroxyisoleucine and the use of such a composition for combating the natural signs of ageing of the skin and of the scalp.
    Type: Application
    Filed: June 10, 2004
    Publication date: January 27, 2005
    Applicants: Caster, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Pierre Potier, Jamal Ouazzani, Jean-Francois Rodelet, Nobumichi Sasaki, Qian Zhu Wang
  • Patent number: 6387282
    Abstract: The filter cake in a filter press is heated by direct contact with a heating plate opposite the pressing membrane so that a vapor phase is generated which moves uniformly in a planar pressure front through the filter cake to dry residual liquid therefrom. The filter cake is maintained under vacuum during the drying step.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: May 14, 2002
    Assignee: Lenser Filtration GmbH & Co.
    Inventors: Franz Heckl, Rolf F. Buhl, Manfred Weiler, Qian Zhu, Mathias Zick