Patent · US Expired

Communication control method, status notification method and mobile communication terminal using same

US6671508B1 · kind B1 · utility

82Cited by
3References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1999
Grant dateDec 30, 2003
Priority date
Expiry dateDec 30, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W8/20
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A mobile communication terminal having a phonebook with information corresponding to alternative communication services. The information can be entered remotely from another mobile communication terminal. When a sender selects a recipient and a service from the phonebook, the mobile phone displays the information with the phonebook. The sender selects the most convenient and available communication service for the selected recipient. In an alternative embodiment, a mobile communication network maintains communication statuses of a plurality of mobile communication terminals in a status database. Upon detection of a status change of one of the mobile communication terminals, a notifying portion notifies the other mobile communication terminals of the status change.

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