Patent · US Expired

Technique for assessing charges for a telecommunication service including information assistance

US6999574B2 · kind B2 · utility

15Cited by
11References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 2003
Grant dateFeb 14, 2006
Priority date
Expiry dateJun 19, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M3/523
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A call to an information/call center is assigned a call sequence number. Call segments associated with the call sequence number are bundled as a single call session. A call session begins with the connection between the caller and the information/call center, and continues until that connection is torn down. Call segments are realized when connections are made or torn down between the information/call center and called parties. Each call is billed per call session, not per call segment. Call charges for each call session are determined, as are taxes allocated to one or more call segments.

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