Patent application 14270153 (US), filed 2014-05-05
Publication number: US20140324338A1
Title: SYSTEM AND METHOD FOR CONTINUOUS AND INCREMENTAL LOCATION TRACKING OF A SMARTPHONE BASED ON SITUATION-AWARE CONTROL OF THE LEVEL OF BACKGROUND SENSING
CPC codes: G01C  21/12
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20090005975
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)