Communication method, communication system, and communication device
US7076210B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2003 |
| Grant date | Jul 11, 2006 |
| Priority date | — |
| Expiry date | Jun 5, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In the case where close range wireless communication is performed among a plurality of communication devices, when a predetermined connection operation is performed in a first communication device 10a, an inquiry message is wirelessly transmitted in order to discover a device to be connected by the wireless communication after restricting a transmissible distance to a close range; when a predetermined standby operation is performed in a second communication device 10b, the inquiry message is received and a response message to the received inquiry message is wirelessly transmitted; and when the response message is received, the first communication device 10a performs the connection processing with respect to the second communication device 10b.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.