Patent · US Active

Device registration in an IMS network

US9143537B2 · kind B2 · utility

3Cited by

0References

10Claims

0Family size

Assignee

Alcatel Lucent · FR

Inventors

Paul C. Mui · Countryside, US
Bhaskara Viswanadham Batchu · Hyderabad, IN

Key dates

Filing date	Dec 2, 2008
Grant date	Sep 22, 2015
Priority date	—
Expiry date	Oct 28, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH04W8/04
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A network element for use in an IMS network is disclosed herein. The network element includes a communication interface operable to receive a SIP request message from a communication device, such as an SIP invite. The network element also includes a communication processor operable to process the SIP request message, extract registration information from a header of the SIP request message, and update a registration of the communication device with the IMS network based on the registration information.

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