Intelligent router for wireless sensor network
US7995487B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2009 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | May 20, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2001/0097
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Routing packets in a wireless security system. The system includes a network hub that wirelessly sends and receives packets, at least one sensor that wirelessly sends and receives packets to and from the network hub, and a packet router that monitors the packet communications between the network hub and the at least one sensor. The packet router determines when a communication failure occurs, and the packet router is configured to send a first message packet to the network hub if a first type of communication failure occurs and a second message packet to the at least one sensor if a second type of communication failure occurs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.