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1. (WO2018204200) PRIVACY-PRESERVING LOCATION BASED SERVICES

Pub. No.:    WO/2018/204200    International Application No.:    PCT/US2018/029986
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Sat Apr 28 01:59:59 CEST 2018
IPC: H04W 4/02
Applicants: PCMS HOLDINGS, INC.
Inventors: ROY CHOUDHURY, Romit
Title: PRIVACY-PRESERVING LOCATION BASED SERVICES
Abstract:
An exemplary method includes receiving, at a mobile device, a wireless message. The method includes determining, at the mobile device at a first location, first ambient signal data. The wireless message includes (i) message content and (ii) second ambient signal data for a second location, wherein the message content corresponds to the second location. The method includes comparing, at the mobile device, the first ambient signal data and the second ambient signal data. The method also includes determining, at the mobile device, whether to present a message indicative of the message content at a user interface of the mobile device based at least in part on the comparison of the first ambient signal data and the second ambient signal data.