Patent · US Expired

System for rewriting information in rewritable memory provided in portable remote terminal and portable remote terminal applicable to the system

US5400389A · kind A · utility

62Cited by
2References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1993
Grant dateMar 21, 1995
Priority date
Expiry dateMay 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.