Patent · US Active

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 dateDec 17, 2004
Grant dateOct 11, 2011
Priority date
Expiry dateJan 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.