Patent · US Expired

Computer-implemented inbuilding prediction modeling for cellular telephone systems

US6338031B1 · kind B1 · utility

31Cited by
26References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 1999
Grant dateJan 8, 2002
Priority date
Expiry dateSep 23, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B17/3913
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A computer-implemented modeling tool for cellular telephone systems predicts signal strength under real conditions within a building, by considering the effects of inter-building and intra-building structures on transmitted signals. The modeling tool gives more accurate predictions under line of sight conditions, when obstructions occur due to inter-building and intra-building structures.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.