Patents Assigned to Point-1 Co., Ltd.
  • Method and system for providing a location-based alert service in wireless communication environment
    Patent number: 7818016
    Abstract: Disclosed is a method and a system for providing a location-based alert service in a wireless communication environment, wherein, in a case where a specific user is located in a certain zone using a mobile communication terminal and a mobile communication network, the number of location inquiries is minimized using a moving distance ratio, a moving direction and a Minimum Bounding Rectangle (MBR) in providing the a location-based alert service for informing that the specific user is located in a certain zone.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: October 19, 2010
    Assignee: Point-1 Co., Ltd.
    Inventor: Byungik Ahn