Patent · US Expired

Information terminal device and control method for the same

US6336038B1 · kind B1 · utility

22Cited by
7References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1998
Grant dateJan 1, 2002
Priority date
Expiry dateDec 3, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/02
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An information terminal device and a cellular phone are interconnected by a connector in order to efficiently perform the locking of personal information separate for individual users. A number checking unit compares the phone number of the cellular phone with phone numbers stored in a memory of the information terminal device. In accordance with the phone number of the cellular phone, the information terminal device manages the access to the information stored in an external information storage and a location point list storage.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.