Patent · US Expired

Mobile unit, call origination controlling method, and call termination controlling method

US7336975B2 · kind B2 · utility

1Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2003
Grant dateFeb 26, 2008
Priority date
Expiry dateJul 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2215/54
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A mobile unit 10 is provided with a called party number acquiring unit 102 for acquiring a called party number corresponding to a call origination command entered by a user, a number checking unit 103 for checking the called party number acquired by the called party number acquiring unit 102, against every origination-restricted number stored in an origination-restricted number storing unit 112, and an origination restricting unit 104 for restricting origination of a call on the basis of the result of the checking by the number checking unit 103.

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