Bharat H. Patel

Follow

Person

Naperville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Camel service charging in IMS networks
- Patent number 8,942,668
- Issue date Jan 27, 2015
- Alcatel Lucent
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Third party charging for SIP sessions
- Patent number 8,929,256
- Issue date Jan 6, 2015
- Alcatel Lucent
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Third party charging for SIP sessions
- Patent number 8,289,885
- Issue date Oct 16, 2012
- Alcatel Lucent
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for linking charging records
- Patent number 7,680,481
- Issue date Mar 16, 2010
- Alcatel-Lucent USA Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
THIRD PARTY CHARGING FOR SIP SESSIONS
- Publication number 20130010651
- Publication date Jan 10, 2013
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAMEL SERVICE CHARGING IN IMS NETWORKS
- Publication number 20080261559
- Publication date Oct 23, 2008
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THIRD PARTY CHARGING FOR SIP SESSIONS
- Publication number 20080103992
- Publication date May 1, 2008
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for linking charging records
- Publication number 20070213031
- Publication date Sep 13, 2007
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE