Patent · US Expired

Method for improving charging criteria in a mobile telephone network

US6023618A · kind A · utility

17Cited by
10References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1997
Grant dateFeb 8, 2000
Priority date
Expiry dateJun 23, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2215/7435
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The charging criteria for determining the price for a call between two subscribers in a cellular mobile telephone network, is improved. One cell, or a group consisting of several cells, is chosen as a group of special cells. Upon establishing a call, a mobile switching center of a calling subscriber analyzes whether the location cell of the calling subscriber and/or that of the called subscriber are members of a group of special cells. If this is the case, the charging criteria determined for the group will be applied. Additionally, private branch exchanges may also be connected to the mobile switching center.

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