公开(公告)号：US20130172009A1

公开(公告)日：2013-07-04

申请号：US13783051

申请日：2013-03-01

Applicant: QUALCOMM INCORPORATED

Inventor： Rajarshi GUPTA ,  Saumitra Mohan DAS ,  Min-Wook JEONG

IPC: H04W4/02

CPC classification number: H04W4/02 ,  G01S5/0252 ,  G01S5/0278

Abstract: Methods and apparatuses are provided that may be implemented in a mobile device to determine that the mobile device is located within a particular level of a multi-level physical structure based, at least in part, on a comparison of measured wireless signals and stored measurements of wireless signals.

Abstract translation: 提供了可以在移动设备中实现的方法和装置，以至少部分地基于测量的无线信号和存储的测量值的比较来确定移动设备位于多级物理结构的特定级别内 无线信号。