Patent · US Active

System and method for provision of a second line service to a telecommunications device using mixed protocols

US9332425B2 · kind B2 · utility

5Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2013
Grant dateMay 3, 2016
Priority date
Expiry dateDec 20, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/10
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for routing calls between a third party telecommunications device (“TD”) and a subscriber TD associated with a primary service and a second line service (“SLS”) involves associating the SLS number of the subscriber, the primary number of the subscriber and the primary number of a third party via a common relationship number. Calls directed from a third party to the SLS number of a subscriber are routed to an SLS platform and redirected to the subscriber TD. Calls directed from the subscriber TD to the third party use the relationship number to route the call to the SLS platform. The combination of the primary service number and the relationship number identifies the third party number for call completion. Calls can be directed to and from an SLS number of a subscriber TD using a combination of protocols such as ISUP, CAP and SIP.

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