Patents by Inventor Danny H. Chen

Danny H. Chen 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: 10801844
    Abstract: A network system determines and remediates dissimilarities between a digital map and trace data of a road network in an area as service providers and service requesters coordinate service using the road network in the area. To determine dissimilarities the network system can select and convert a digital map, aggregate received trace data into trace data accurately representing the road network in the area, generate a visualization of the dissimilarities, and remediate the dissimilarities using a variety of methods. A first remediation method includes verifying the dissimilarity using a single service provider, a second method includes verifying the dissimilarity leveraging multiple service providers, and a third method modifies the methods used to determine dissimilarities. After remediation, the network system can generate a map of the area that accurately represents the road network in the area.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: October 13, 2020
    Assignee: Uber Technologies, Inc.
    Inventors: Ines Viskic, Philip Starhill, Divya Dalapathi, Danny H. Chen
  • Publication number: 20190204090
    Abstract: A network system determines and remediates dissimilarities between a digital map and trace data of a road network in an area as service providers and service requesters coordinate service using the road network in the area. To determine dissimilarities the network system can select and convert a digital map, aggregate received trace data into trace data accurately representing the road network in the area, generate a visualization of the dissimilarities, and remediate the dissimilarities using a variety of methods. A first remediation method includes verifying the dissimilarity using a single service provider, a second method includes verifying the dissimilarity leveraging multiple service providers, and a third method modifies the methods used to determine dissimilarities. After remediation, the network system can generate a map of the area that accurately represents the road network in the area.
    Type: Application
    Filed: August 6, 2018
    Publication date: July 4, 2019
    Inventors: Ines Viskic, Philip Starhill, Divya Dalapathi, Danny H. Chen
  • Publication number: 20130238549
    Abstract: Systems, methods and computer program products that provide a framework for the creation, editing, manipulation and use of model-based, multidimensional analysis services (MAS) cubes and using substitute dimensions in such cubes are disclosed. To permit a user to obtain better and automatic access to business intelligence, a method of generating a model-based MAS cube comprises creating a data source comprising a data warehouse in the memory via the processor, creating a data source view providing a dimension, a fact and an outrigger from the created data source, and creating the MAS cube comprising at least one measure group. Using substitute dimensions comprises finding all relevant substitutions for a measure group, creating a table for the measure group in the data source view, adding a property as the primary key of the substitute dimension and generating a query containing an inner join logical link between the substitute and original dimension.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 12, 2013
    Applicant: MIRCOSOFT CORPORATION
    Inventors: Vijay Aski, Danny H. Chen, Chris Lauren
  • Publication number: 20130166498
    Abstract: Systems, methods and computer program products that provide a framework for the creation, editing, manipulation and use of model-based, multidimensional analysis services (MAS) cubes are disclosed. A method of generating a model-based MAS cube comprises creating a data source comprising a data warehouse in the memory via the processor, creating a data source view providing a dimension, a fact and an outrigger from the created data source, and creating the MAS cube comprising at least one measure group. A key performance indicator (KPI) may be calculated from the MAS cube as a scorecard of a display associated with the processor. A user of the model-based MAS cube may create a new cube by targeting a set of facts and adding dimensions to the facts.
    Type: Application
    Filed: December 25, 2011
    Publication date: June 27, 2013
    Applicant: Microsoft Corporation
    Inventors: Vijay Aski, Danny H. Chen, Christopher Lauren