Patent application 14169175 (US), filed 2014-01-31
Publication number: US20150223189A1
Title: Methods and Systems for Signal Diffusion Modeling for a Discretized Map of Signal Strength
CPC codes: H04W  64/003
G01S   5/02524
H04W   4/06
H04W  84/12
H04W  92/10
Office action: rejection, dated 2015-10-13
Rejection reasons: subject_matter_101
Final disposition: granted (2015-10-13)