Method and system for transmission of signals to nodes in a system
US7346016B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 3, 2002 |
| Grant date | Mar 18, 2008 |
| Priority date | — |
| Expiry date | Sep 4, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W72/02
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Method of and system for transmitting signals, e.g. control signals, request signals, interrogation signals etc. to a node in the form of a controllable unit associated with a device, e.f. a controllable device, measuring means, etc. and wherein said controllable unit may be linked to at least one further node by means of a communication bus, at least one of said nodes comprising radio frequency receiving means, said method comprising the steps of a) transmitting a signal from a controller, b) reception of said signal by at least said node comprising radio frequency receiving means, c) detection of at least part of said signal indicating a destination node, and d) retransmittal of said signal or part of said signal by said nore comprising radio frequency receiving means to said destination node via said communication bus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.