Ke Pei

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
IMS diameter router with load balancing
- Patent number 8,468,267
- Issue date Jun 18, 2013
- Alcatel Lucent
- Cai Yigang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IMS budget control for a media change during an IMS session
- Patent number 8,295,456
- Issue date Oct 23, 2012
- Alcatel Lucent
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IMS gateway systems and methods
- Patent number 8,139,735
- Issue date Mar 20, 2012
- Alcatel Lucent
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTIVE CORRELATION OF CHARGING RECORDS ACROSS NETWORK DOMAINS
- Publication number 20120030077
- Publication date Feb 2, 2012
- Ke Pei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMS DIAMETER ROUTER WITH LOAD BALANCING
- Publication number 20100299451
- Publication date Nov 25, 2010
- Cai Yigang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARGING IN IMS NETWORKS FOR SESSIONS THAT ARE TRANSFERRED BETWEEN...
- Publication number 20100287079
- Publication date Nov 11, 2010
- Yigang Cai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROVIDING NOTIFICATION IN IMS NETWORKS
- Publication number 20080123603
- Publication date May 29, 2008
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMS GATEWAY SYSTEMS AND METHODS
- Publication number 20070280447
- Publication date Dec 6, 2007
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMS budget control for a media change during an IMS session
- Publication number 20070174400
- Publication date Jul 26, 2007
- LUCENT TECHNOLOGIES INC.
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMS gateway systems and methods that validate routing to online cha...
- Publication number 20060291486
- Publication date Dec 28, 2006
- LUCENT TECHNOLOGIES INC.
- Yigang Cai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

IMS diameter router with load balancing

IMS budget control for a media change during an IMS session

IMS gateway systems and methods

Patents Applicationslast 30 patents

DISTRIBUTIVE CORRELATION OF CHARGING RECORDS ACROSS NETWORK DOMAINS

IMS DIAMETER ROUTER WITH LOAD BALANCING

CHARGING IN IMS NETWORKS FOR SESSIONS THAT ARE TRANSFERRED BETWEEN...

PROVIDING NOTIFICATION IN IMS NETWORKS

IMS GATEWAY SYSTEMS AND METHODS

IMS budget control for a media change during an IMS session

IMS gateway systems and methods that validate routing to online cha...