Patents by Inventor David W. Nesbitt

David W. Nesbitt 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: 20130275295
    Abstract: Techniques are provided for presenting a route in a manner that emphasizes the route and provides context information. For example, a vivid color or vivid colors may be used to display the route, and pastel colors or other desaturated colors may be used for non-route context information. This may result in a map in which the vivid colors of the route stand out over the faded style of the non-route context information to emphasize the route. In this manner, the map may both emphasize the route and provide context information for the route.
    Type: Application
    Filed: March 8, 2013
    Publication date: October 17, 2013
    Inventor: David W. Nesbitt
  • Patent number: 8560223
    Abstract: A preferred route may be determined from an origin location to a destination location. The determination is made by processing directed links (e.g., one-way edges) in a graph that includes one or more links and two or more nodes. The determination of a preferred route may include an estimate of the time required at one or more intersections along alternative. Individual routing preferences, such as a preference of a rural over an urban route, also may be considered. Techniques are described that may help reduce the time required to identify a preferred route, including the identification and removal of no outlet routes before processing the directed links and techniques using particular data formats.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: October 15, 2013
    Assignee: MapQuest, Inc.
    Inventor: David W. Nesbitt
  • Publication number: 20130268194
    Abstract: Systems and methods are provided for providing improved generation of textual directions based on positional information. In an implementation, textual directions for traversing a path are generated based on positional information associated with the path. According to a method, positional information that specifies a longitude and latitude at a plurality of times is received and processed to generate a routing graph. The generated routing graph includes nodes and route links that connect the plurality of nodes. Textual directions are generated for traversing a path associated with the positional data, based in pan on link information associated with the links of the generated routing graph.
    Type: Application
    Filed: March 25, 2013
    Publication date: October 10, 2013
    Applicant: MapQuest, Inc.
    Inventor: David W. Nesbitt
  • Patent number: 8510040
    Abstract: A preferred route may be determined from an origin location to a destination location. The determination is made by processing directed links (e.g., one-way edges) in a graph that includes one or more links and two or more nodes. The determination of a preferred route may include an estimate of the time required at one or more intersections along alternative. Individual routing preferences, such as a preference of a rural over an urban route, also may be considered. Techniques are described that may help reduce the time required to identify a preferred route, including the identification and removal of no outlet routes before processing the directed links and techniques using particular data formats.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: August 13, 2013
    Assignee: Mapquest, Inc.
    Inventor: David W. Nesbitt
  • Patent number: 8467959
    Abstract: A computer-implemented method for identifying a route that is configured to travel through multiple points of interest includes receiving a query that includes an origin location, a destination location, and at least a first point of interest and a second point of interest. The method also includes identifying a perimeter that surrounds the received origin and destination locations in response to the query. The perimeter is then used to identify a set of locations for each of the first and second points of interest.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: June 18, 2013
    Assignee: Facebook, Inc.
    Inventors: David W. Nesbitt, W. Karl Renner
  • Patent number: 8406997
    Abstract: Systems and methods are provided for providing improved generation of textual directions based on positional information. In an implementation, textual directions for traversing a path are generated based on positional information associated with the path. According to a method, positional information that specifies a longitude and latitude at a plurality of times is received and processed to generate a routing graph. The generated routing graph includes nodes and route links that connect the plurality of nodes. Textual directions are generated for traversing a path associated with the positional data, based in part on link information associated with the links of the generated routing graph.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: March 26, 2013
    Assignee: MapQuest, Inc.
    Inventor: David W. Nesbitt
  • Publication number: 20130073195
    Abstract: A computer-implemented method for identifying a route that is configured to travel through multiple points of interest includes receiving a query that includes an origin location, a destination location, and at least a first point of interest and a second point of interest. The method also includes identifying a perimeter that surrounds the received origin and destination locations in response to the query. The perimeter is then used to identify a set of locations for each of the first and second points of interest.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Inventors: David W. NESBITT, W. Karl RENNER
  • Publication number: 20130073203
    Abstract: Techniques are provided for presenting a route using a route presentation that provides both a context map and one or more detail route maps. Narrative instructions for the route also may be presented. The presentation of the context map and the one or more detail route maps may be interactive. The route presentation also may be user controllable such that a user may control the portions of a route that are printed. The route presentation also may include a re-routing feature that allows a user to request that a new route be identified that avoids a particular maneuver or maneuvers in a route.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Inventor: David W. NESBITT
  • Publication number: 20130066554
    Abstract: Techniques are provided for presenting a route in a manner that emphasizes the route and provides context information. For example, a vivid color or vivid colors may be used to display the route, and pastel colors or other desaturated colors may be used for non-route context information. This may result in a map in which the vivid colors of the route stand out over the faded style of the non-route context information to emphasize the route. In this manner, the map may both emphasize the route and provide context information for the route.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 14, 2013
    Applicant: FACEBOOK, INC.
    Inventor: David W. Nesbitt
  • Publication number: 20130066553
    Abstract: Techniques are provided for presenting a route in a manner that emphasizes the route and provides context information. For example, a vivid color or vivid colors may be used to display the route, and pastel colors or other desaturated colors may be used for non-route context information. This may result in a map in which the vivid colors of the route stand out over the faded style of the non-route context information to emphasize the route. In this manner, the map may both emphasize the route and provide context information for the route.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 14, 2013
    Applicant: FACEBOOK, INC.
    Inventor: David W. Nesbitt
  • Publication number: 20130060460
    Abstract: A computer-implemented method for identifying a route that is configured to travel through multiple points of interest includes receiving a query that includes an origin location, a destination location, and at least a first point of interest and a second point of interest. The method also includes identifying a perimeter that surrounds the received origin and destination locations in response to the query. The perimeter is then used to identify a set of locations for each of the first and second points of interest.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 7, 2013
    Inventors: David W. NESBITT, W. Karl RENNER
  • Patent number: 8335646
    Abstract: Techniques are provided for presenting a route using a route presentation that provides both a context map and one or more detail route maps. Narrative instructions for the route also may be presented. The presentation of the context map and the one or more detail route maps may be interactive. The route presentation also may be user controllable such that a user may control the portions of a route that are printed. The route presentation also may include a re-routing feature that allows a user to request that a new route be identified that avoids a particular maneuver or maneuvers in a route.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: December 18, 2012
    Assignee: AOL Inc.
    Inventor: David W. Nesbitt
  • Patent number: 8296061
    Abstract: Techniques are provided for presenting a route in a manner that emphasizes the route and provides context information. For example, a vivid color or vivid colors may be used to display the route, and pastel colors or other desaturated colors may be used for non-route context information. This may result in a map in which the vivid colors of the route stand out over the faded style of the non-route context information to emphasize the route. In this manner, the map may both emphasize the route and provide context information for the route.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: October 23, 2012
    Assignee: Facebook, Inc.
    Inventor: David W. Nesbitt
  • Publication number: 20120173144
    Abstract: Techniques are provided for displaying a map for a route in a ground-based vehicle. The map includes a variable road network map showing finer detail for geographic features near the route and less detail for geographic features farther from the route. The map is displayed based on the travel direction of the ground-based vehicle.
    Type: Application
    Filed: March 12, 2012
    Publication date: July 5, 2012
    Inventor: David W. NESBITT
  • Publication number: 20120109509
    Abstract: A computer-implemented method for identifying a route that is configured to travel through multiple points of interest includes receiving a query that includes an origin location, a destination location, and at least a first point of interest and a second point of interest. The method also includes identifying a perimeter that surrounds the received origin and destination locations in response to the query. The perimeter is then used to identify a set of locations for each of the first and second points of interest.
    Type: Application
    Filed: January 3, 2012
    Publication date: May 3, 2012
    Inventors: David W. NESBITT, W. Karl Renner
  • Patent number: 8135539
    Abstract: Techniques are provided for displaying a map for a route in a ground-based vehicle. The map includes a variable road network map showing finer detail for geographic features near the route and less detail for geographic features farther from the route. The map is displayed based on the travel direction of the ground-based vehicle.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: March 13, 2012
    Assignee: America Online, Inc.
    Inventor: David W. Nesbitt
  • Publication number: 20120059584
    Abstract: A computer-implemented method for identifying a route that is configured to travel through multiple points of interest includes receiving a query that includes an origin location, a destination location, and at least a first point of interest and a second point of interest. The method also includes identifying a perimeter that surrounds the received origin and destination locations in response to the query. The perimeter is then used to identify a set of locations for each of the first and second points of interest.
    Type: Application
    Filed: March 1, 2011
    Publication date: March 8, 2012
    Inventors: DAVID W. NESBITT, W. KARL RENNER
  • Publication number: 20120029821
    Abstract: Techniques are provided for presenting a route using a route presentation that provides both a context map and one or more detail route maps. Narrative instructions for the route also may be presented. The presentation of the context map and the one or more detail route maps may be interactive. The route presentation also may be user controllable such that a user may control the portions of a route that are printed. The route presentation also may include a re-routing feature that allows a user to request that a new route be identified that avoids a particular maneuver or maneuvers in a route.
    Type: Application
    Filed: March 9, 2011
    Publication date: February 2, 2012
    Inventor: David W. NESBITT
  • Patent number: 8095303
    Abstract: A computer-implemented method for identifying a route that is configured to travel through multiple points of interest includes receiving a query that includes an origin location, a destination location, and at least a first point of interest and a second point of interest. The method also includes identifying a perimeter that surrounds the received origin and destination locations in response to the query. The perimeter is then used to identify a set of locations for each of the first and second points of interest.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: January 10, 2012
    Assignee: MapQuest, Inc.
    Inventors: David W. Nesbitt, W. Karl Renner
  • Publication number: 20110158232
    Abstract: Systems and methods are disclosed for determining shortest route(s) or path(s) to one or more destination nodes from one or more origin nodes. In accordance with one implementation, a computer-implemented method is provided that includes identifying a plurality of origin nodes associated with a route based on a threshold distance from at least one destination node, the origin nodes being options for a departure from the route to the at least one destination node. Further, the method may include calculating, using a processor, a cost associated with travelling from each of the origin nodes to at least one common intermediate node between the route and the at least one destination node, and determining a path to the at least one destination node based on the origin node having the lowest calculated cost.
    Type: Application
    Filed: December 30, 2010
    Publication date: June 30, 2011
    Inventors: David W. Nesbitt, Leonard B. Jansen