Memory device in mobile phone
US8433363B2 · kind B2 · utility
0Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 2008 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Aug 17, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2212/2022
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A memory device for a mobile phone is provided. The memory device includes a flash memory for storing program data and user data; an interface circuit for copying program data stored in the flash memory according to whether data stored in the flash memory is valid; a first Random Access Memory (RAM) for providing an operation area to store and execute the copied program data; and a second RAM for storing data generated during the execution of program data, wherein the first and second RAMs are independent memories.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.