×

Expedited location determination in analog service areas

  • US 6,438,382 B1
  • Filed: 02/14/2001
  • Issued: 08/20/2002
  • Est. Priority Date: 02/14/2001
  • Status: Active Grant
First Claim
Patent Images

1. A method of expediting position determination in a dual-mode mobile terminal, the method comprising:

  • storing position assistance data in said mobile terminal to expedite position determination;

    updating said stored position assistance data when operating in a digital service area by acquiring updated assistance information from a supporting communication network; and

    updating said stored position assistance data when operating in an analog service area by acquiring updated assistance information from supporting GPS satellites.

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