Fei Yang

Person

Odenton, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
User plane location services over session initiation protocol (SIP)
- Patent number 9,426,618
- Issue date Aug 23, 2016
- TeleCommunication Systems, Inc.
- Yinjun Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User plane location services over session initiation protocol (SIP)
- Patent number 9,197,992
- Issue date Nov 24, 2015
- TeleCommunication Systems, Inc.
- Yinjun Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User plane location services over session initiation protocol (SIP)
- Patent number 9,088,614
- Issue date Jul 21, 2015
- TeleCommunications Systems, Inc.
- Yinjun Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Geo-redundant and high reliability commercial mobile alert system (...
- Patent number 8,954,028
- Issue date Feb 10, 2015
- TeleCommunication Systems, Inc.
- Mark Titus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
USER PLANE LOCATION SERVICES OVER SESSION INITIATION PROTOCOL (SIP)
- Publication number 20160360357
- Publication date Dec 8, 2016
- TeleCommunication Systems, Inc.
- Yinjun Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER PLANE LOCATION SERVICES OVER SESSION INITIATION PROTOCOL (SIP)
- Publication number 20160080900
- Publication date Mar 17, 2016
- TeleCommunication Systems, Inc.
- Yinjun Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USER PLANE LOCATION SERVICES OVER SESSION INITIATION PROTOCOL (SIP)
- Publication number 20150289092
- Publication date Oct 8, 2015
- TeleCommunication Systems, Inc.
- Yinjun Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Geo-Redundant and High Reliability Commercial Mobile Alert System (...
- Publication number 20150111522
- Publication date Apr 23, 2015
- TeleCommunication Systems, Inc.
- Mark Titus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
User Plane Location Services Over Session Initiation Protocol (SIP)
- Publication number 20140189112
- Publication date Jul 3, 2014
- TeleCommunication Systems, Inc.
- Yinjun Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Geo-redundant and high reliability commercial mobile alert system (...
- Publication number 20100075626
- Publication date Mar 25, 2010
- Mark Titus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
User plane location services over session initiation protocol (SIP)
- Publication number 20080126535
- Publication date May 29, 2008
- Yinjun Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

User plane location services over session initiation protocol (SIP)

User plane location services over session initiation protocol (SIP)

User plane location services over session initiation protocol (SIP)

Geo-redundant and high reliability commercial mobile alert system (...

Patents Applicationslast 30 patents

USER PLANE LOCATION SERVICES OVER SESSION INITIATION PROTOCOL (SIP)

USER PLANE LOCATION SERVICES OVER SESSION INITIATION PROTOCOL (SIP)

USER PLANE LOCATION SERVICES OVER SESSION INITIATION PROTOCOL (SIP)

Geo-Redundant and High Reliability Commercial Mobile Alert System (...

User Plane Location Services Over Session Initiation Protocol (SIP)

Geo-redundant and high reliability commercial mobile alert system (...

User plane location services over session initiation protocol (SIP)