Research Article

A Pseudolite Indoor Wide-Area Networking Technology Based on Signal Multilevel Features

Table 1

Quantitative segmentation of indoor space scenes.

NamePartition conditionsApplication scenarios

Multizone spaceVertical  m
Horizontal space  m2, length and width are ≥10 m
Mainly include application scenarios of large-scale physical spaces such as Olympic stadiums, airports, and railway stations.
Room space(1) Horizontal space  m2, length and width are ≥5 m
(2) Vertical  m; the spatial scale is a combined space of multiple smallest room-type spaces
(3) The area near concrete, metal, and other reflective walls of 2-3 meters in a multizone space
Room-type spaces mainly include application scenarios with small physical space such as elevators, offices, and toilets.
Corridor spaceThe ratio of horizontal space length to Corridor space mainly includes typical application scenarios such as roadways, pipe corridors, and tunnels.