Selection of ringback tone indicative of emotional state that is input by user of called communication device
US8036361B2 · kind B2 · utility
6Cited by
4References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2004 |
| Grant date | Oct 11, 2011 |
| Priority date | — |
| Expiry date | Jan 7, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q2213/13152
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A ringback tone, indicative of an emotional state that is input by a user of a called communication device, is selected to play to a calling communication device during a call to the called communication device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.