×

Witness Based Tracking Systems And Methods

  • US 20080201076A1
  • Filed: 11/05/2007
  • Published: 08/21/2008
  • Est. Priority Date: 11/03/2006
  • Status: Abandoned Application
First Claim
Patent Images

1. A method for witness based tracking, comprising:

  • determining an encounter with a first mobile sensor module and a second mobile sensor module;

    recording at least one witness event of the encounter, the witness event comprising a mobile ID of at least one of the first and second mobile sensor modules and a time of the encounter;

    exchanging stored witness events between the first and second mobile sensor modules;

    transmitting stored witness events to an access point when the access point is within communication range of at least one of the first and second mobile sensor modules;

    sending received witness events from the access point to a data processing center and storing the witness events within a database; and

    processing the witness events stored within the database to determine a last encounter of one or both of the first and second mobile sensor modules.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×