Management of files in a personal communication device
US7956272B2 · kind B2 · utility
74Cited by
87References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2005 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Jan 28, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/72442
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Improved approaches for assisting a user interacting with a portable wireless communication device are disclosed. The improved approaches can provide a user interface for the portable wireless communication device that includes including a plurality of linked display screens and a plurality of physical keys.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.