Wireless communication zone management system
US5586167A · kind A · utility
17Cited by
13References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 5, 1994 |
| Grant date | Dec 17, 1996 |
| Priority date | — |
| Expiry date | May 5, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/26
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A wireless communication system formed of a plurality of antennae, the antennae being arranged in a grid pattern over a communication region, wireless portable terminals located within the communication region for emitting and/or receiving electromagnetic signals via the antennae, apparatus for determining the position of at least one of the terminals within the communication region relative to the grid pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.