Data communication device
US6859134B1 · kind B1 · utility
103Cited by
10References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2000 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Sep 17, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S370/913
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Simplified data message terminals and data communicating voice terminals are described for providing additional functionality in a facility using a wireless data communication system. The simplified data message terminals provide message and paging communication to employees or customers in a simplified terminal configuration using the existing data communication system. By performing voice to data and data to voice conversions, the same system provides voice communication without interruption of data communication services.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.