Call waiting caller identifier
US6778655B1 · kind B1 · utility
4Cited by
8References
48Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2000 |
| Grant date | Aug 17, 2004 |
| Priority date | — |
| Expiry date | Jul 20, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2242/22
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for processing an incoming call during a call-in-progress is disclosed. The method and apparatus provide non-visual indicators to a user indicating the type of incoming caller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.