Communication log for an electronic device
US7174516B2 · kind B2 · utility
55Cited by
9References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 12, 2002 |
| Grant date | Feb 6, 2007 |
| Priority date | — |
| Expiry date | Sep 17, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/60
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A user's communication log for an electronic device, comprising: a first visual reference marker representing the current time; a second visual reference marker representing a past communication between the user and a third party; wherein the distance between the first and second visual reference markers increases as time goes by. The first visual reference marker is the origin of the circle about which the second visual reference marker is positioned at different angular positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.