Patents by Inventor Kent Pu

Kent Pu 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: 8600664
    Abstract: A client navigation system establishes a wireless connection to a navigation server on a computer network. The client requests a route by uploading start and stop specifications. The server calculates an optimal route based on real-time data available on the network. A generic natural language description is used to specify the optimal route downloaded to the client. The natural language description is independent from the local mapping database software on the client and includes a plain text description for each link using pre-defined generic terms. The client interprets the route, interfaces with the local mapping database and reconstructs the optimal route using a mapping reconstruction algorithm. The route is displayed on the client navigation system using whatever mapping database is present.
    Type: Grant
    Filed: June 10, 2012
    Date of Patent: December 3, 2013
    Assignee: InfoGation Corporation
    Inventors: Qing Kent Pu, Hui Henry Li
  • Publication number: 20120253659
    Abstract: A client navigation system establishes a wireless connection to a navigation server on a computer network. The client requests a route by uploading start and stop specifications. The server calculates an optimal route based on real-time data available on the network. A generic natural language description is used to specify the optimal route downloaded to the client. The natural language description is independent from the local mapping database software on the client and includes a plain text description for each link using pre-defined generic terms. The client interprets the route, interfaces with the local mapping database and reconstructs the optimal route using a mapping reconstruction algorithm. The route is displayed on the client navigation system using whatever mapping database is present.
    Type: Application
    Filed: June 10, 2012
    Publication date: October 4, 2012
    Inventors: Qing Kent Pu, Hui Henry Li
  • Patent number: 8200426
    Abstract: A client navigation system establishes a wireless connection to a navigation server on a computer network. The client requests a route by uploading start and stop specifications. The server calculates an optimal route based on real-time data available on the network. A generic natural language description is used to specify the optimal route downloaded to the client. The natural language description is independent from the local mapping database software on the client and includes a plain text description for each link using pre-defined generic terms. The client interprets the route, interfaces with the local mapping database and reconstructs the optimal route using a mapping reconstruction algorithm. The route is displayed on the client navigation system using whatever mapping database is present. An enhanced user-interface data-entry feature is provided that anticipates data being entered by users to minimize the data-entry process.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: June 12, 2012
    Assignee: Infogation Corporation
    Inventors: Qing Kent Pu, Hui Henry Li
  • Publication number: 20100153008
    Abstract: An improved method for physical site promotion is provided. The method includes capturing personal user preferences; determining time of day and current geographic location of the user, and then based also upon the projected travel route—making recommendations based for intermediate stops, which make available significant discounts and savings to the user for accepting the promotional offers at the recommended stop locations. A computer program product which incorporates this method increases effectiveness of advertising of physical retail and attraction sites beyond conventional means. Benefits are widespread as coupon publisher benefits through reduction in paper based publication costs, retailer experiences increased usage of promotional products, and the user enjoys limits on their cost of system operation by distribution of savings between the user and the system provider.
    Type: Application
    Filed: December 11, 2008
    Publication date: June 17, 2010
    Inventors: Mark H. SCHWARTZ, Nilesh V. PATEL, Kent PU
  • Publication number: 20090040184
    Abstract: Techniques for efficiently entering data with a progressively reduced key set are disclosed. According to one aspect of the techniques, an emulated key set is used for entering data within some criteria or confined measures. A key set is generated dynamically each time in accordance with preceding entries. An example of one of the confined measure is a geographic area. Only a set of keys corresponding entries of which are likely to follow the already received entries is provided. Because each time the key set presents fewer and fewer choices, it is therefore easier and more efficient for a user to select and enter data.
    Type: Application
    Filed: August 21, 2004
    Publication date: February 12, 2009
    Applicant: InfoGation Corporation
    Inventors: Kent Pu, Pavel Stankoulov, Ivan Angelov
  • Publication number: 20050275632
    Abstract: Techniques for efficiently entering data with a progressively reduced key set are disclosed. According to one aspect of the techniques, an emulated key set is used for entering data within some criteria or confined measures. A key set is generated dynamically each time in accordance with preceding entries. An example of one of the confined measure is a geographic area. Only a set of keys corresponding entries of which are likely to follow the already received entries is provided. Because each time the key set presents fewer and fewer choices, it is therefore easier and more efficient for a user to select and enter data.
    Type: Application
    Filed: August 21, 2004
    Publication date: December 15, 2005
    Applicant: InfoGation Corporation
    Inventors: Kent Pu, Pavel Stankoulov, Ivan Angelov
  • Publication number: 20010056325
    Abstract: A client navigation system establishes a wireless connection to a navigation server on a computer network. The client requests a route by uploading start and stop specifications. The server calculates an optimal route based on real-time data available on the network. A generic natural language description is used to specify the optimal route downloaded to the client. The natural language description is independent from the local mapping database software on the client and includes a plain text description for each link using pre-defined generic terms. The client interprets the route, interfaces with the local mapping database and reconstructs the optimal route using a mapping reconstruction algorithm. The route is displayed on the client navigation system using whatever mapping database is present. An enhanced user-interface data-entry feature is provided that anticipates data being entered by users to minimize the data-entry process.
    Type: Application
    Filed: August 22, 2001
    Publication date: December 27, 2001
    Applicant: Infogation Corporation
    Inventors: Qing Kent Pu, Hui Henry Li
  • Patent number: 6292743
    Abstract: A client navigation system establishes a wireless connection to a navigation server on a computer network. The client requests a route by uploading start and stop specifications. The server calculates an optimal route based on real-time data available on the network. A generic natural language description is used to specify the optimal route downloaded to the client. The natural language description is independent from the local mapping database software on the client and includes a plain text description for each link using pre-defined generic terms. The client interprets the route, interfaces with the local mapping database and reconstructs the optimal route using a mapping reconstruction algorithm. The route is displayed on the client navigation system using whatever mapping database is present. An enhanced user-interface data-entry feature is provided that anticipates data being entered by users to minimize the data-entry process.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: September 18, 2001
    Assignee: Infogation Corporation
    Inventors: Qing Kent Pu, Hui Henry Li