Patents by Inventor Steve Toh

Steve Toh 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: 20250067563
    Abstract: Methods and apparatus to select and present level-change way points for indoor navigation systems are disclosed. An example method includes: receiving, from a client device having a navigation system interface, a request for navigation directions from a starting point to a destination point; identifying, by one or more processors, a plurality of level-change way points based on a starting level associated with the starting point; determining, by one or more processors, a subset of two or more of the plurality of level-change way points based on a destination level associated with the destination point; selecting, by one or more processors, a selected level-change way point from the subset based upon one or more criteria; and providing, to the client device, directions to present an indication of a location of the selected level-change way point in the navigation system user interface.
    Type: Application
    Filed: December 27, 2021
    Publication date: February 27, 2025
    Inventors: Daniel J. Filip, Seung Woo Shin, Eric Lai-Ong, Steve Toh