Patent · US Active

Method and apparatus for identifying an IMS service

US9210196B2 · kind B2 · utility

1Cited by

0References

12Claims

0Family size

Assignee

OPTIS WIRELESS TECHNOLOGY, LLC · US

Inventors

Bo Astrom · Tullinge, SE
Mats Stille · Bromma, SE
Anders Ryde · Hallsberg, SE
Stephen Terrill · Madrid, ES
Bror Lennart Norell · Alvesta, SE

Key dates

Filing date	Mar 16, 2015
Grant date	Dec 8, 2015
Priority date	—
Expiry date	Mar 16, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH04L65/1016
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method of indicating the IP Multimedia Subsystem communication service(s) to which a Session Initiation Protocol message relates, the method comprising including one or more communication service identifier(s) in the Session Initiation Protocol message as a Feature Tag of the message.

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