Wireless communication method, and wireless communication device and system using the same
US9137782B2 · kind B2 · utility
0Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2010 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Sep 10, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W16/14
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A wireless communication method in a cognitive radio (CR) environment, and a wireless communication device and a wireless communication system using the same are provided. A communication method includes receiving channel information indicating a channel used by an external device, searching for available channels, and performing communication through the available channel. Accordingly, interference between devices can be avoided, available channels can be found more rapidly, and wireless resources can be used more efficiently.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.