1
Marion J Eftink: Database correlation method. Union Oil Company of California, William O Jacobson, Gregory F Wirzbicki, April 9, 2002: US06370547 (84 worldwide citation)

A multi-pass algorithm identifies duplicative information and correlates higher confidence and/or selected primary information in distributed databases. One embodiment determines a bounded area based at least in part on location information and/or location tolerances for a location-dependent attribu ...


2
POSITIONING METHOD AND SYSTEM FOR WIRELESS COMMUNICATION NETWORKS. TELECOM ITALIA S p A, August 3, 2017: US20170219681-A1

A method of identifying a position of a user equipment within a wireless communication network includes: a) providing expected radio signal strengths produced by at least one radio communication station on each of plural elementary area elements in which a geographic area is subdivided; b) defining ...