System for rewriting information in rewritable memory provided in portable remote terminal and portable remote terminal applicable to the system
US5400389A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 18, 1993 |
| Grant date | Mar 21, 1995 |
| Priority date | — |
| Expiry date | May 18, 2013 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W92/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system includes a portable remote terminal for communicating with other terminal devices and an external unit for inputting information. The portable remote terminal has a connector for connecting the portable remote terminal to the external unit, a flash memory for storing information used in the portable remote terminal, a debugging tool area provided with the flash memory, the debugging tool area storing a program in accordance with which the information stored in the flash memory is rewritten, and a controller for rewriting the information stored in the flash memory so as to be information, input by the external unit and supplied from the external unit via the connector, the rewriting being in accordance with the program stored in the debugging tool area of the flash memory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.