×

Positioning server device and positioning control method

  • US 9,037,189 B2
  • Filed: 07/20/2012
  • Issued: 05/19/2015
  • Est. Priority Date: 08/05/2011
  • Status: Expired due to Fees
First Claim
Patent Images

1. A positioning server apparatus comprising:

  • an input section that inputs measurement information of a radio wave transmitted between an access point and a client;

    a radio wave map managing section that manages radio wave map data representing a correspondence relation between the measurement information and a spatial location; and

    a positioning section that measures a location of the client based on the measurement information and the radio wave map data, wherein the radio wave map managing section manages first map data and second map data as the radio wave map data, the first map data related to a fixed positioning range where there is a possibility that the client to be positioned is present during normal operation, and the second map data related to an extended positioning range where there is possibility that the client to be positioned is present under a specific condition.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×