×

Power-Aware Selection of Radio Access Technology

  • US 20090068969A1
  • Filed: 09/10/2007
  • Published: 03/12/2009
  • Est. Priority Date: 09/10/2007
  • Status: Active Grant
First Claim
Patent Images

1. A method of operating a multi-mode wireless communications device, comprising:

  • scanning one or more frequency bands to determine a set of available radio access technologies that support a desired operating mode;

    for each radio access technology (RAT), evaluating RAT-specific system parameters and RAT-specific operating conditions; and

    based on said evaluation, selecting a preferred RAT requiring the lowest energy consumption by the device for the desired operating mode.

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