Communication system and method for mobile and stationary devices
US7555283B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 11, 2005 |
| Grant date | Jun 30, 2009 |
| Priority date | — |
| Expiry date | Dec 5, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A communication system for mobile and stationary devices has at least one transmitter/receiver unit provided for the mobile and stationary devices and covering a defined transmission/reception range, and is formed so that at least partial overlap of the transmission/reception ranges of the mobile and/or stationary devices results in accidental communication between the mobile and/or stationary devices, and this accidental communication changes to a targeted communication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.