Patent · US Expired

Phone number database for a phone

US6185295A · kind A · utility

45Cited by
13References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 18, 1998
Grant dateFeb 6, 2001
Priority date
Expiry dateFeb 18, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/724
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A phone number database has a first group of memory locations with associated speed dialing facility and a second group of memory locations without speed dialing facility. A phone number may be provided with speed dialing facility when this phone number is already stored without speed dialing facility in the second group by indicating the phone number whose speed dialing status is to be changed, indicating a memory location with a phone number with the desired speed dialing status, and interchanging the speed dialing status of the two phone numbers.

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