Inventor
HUA SHIYAN
US25 patents
⚠️ This page may combine multiple inventors who share the name “HUA SHIYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAI YIGANG
8 patentsUS8175975B2May 8, 2012
IMS device operable for financial transaction authorization and ID cards display
CAI YIGANG70 citations98
US9032483B2May 12, 2015
Authenticating a communication device and a user of the communication device in an IMS network
CAI YIGANG7 citations84
US8451988B2May 28, 2013
Delivery of text messages to wireline phones through caller ID functionalities
CAI YIGANG7 citations84
US8165561B2Apr 24, 2012
IMS networks providing business-related content to wireless devices
CAI YIGANG13 citations84
US8620262B2Dec 31, 2013
Advice of charging (AoC) services in IMS networks
CAI YIGANG4 citations63
US8477912B2Jul 2, 2013
Content sharing through multimedia ringback tones
CAI YIGANG3 citations63
US8301114B2Oct 30, 2012
Offline charging for sessions over a 3GPP network and a WLAN access network
CAI YIGANG3 citations63
US8935407B2Jan 13, 2015
Providing supplemental content to an IMS user during registration
CAI YIGANG0 citations52
LUCENT TECHNOLOGIES INC
8 patentsUS6590970B1Jul 8, 2003
Intelligent-networked telephone system having advertisement with bonus free phone call service
LUCENT TECHNOLOGIES INC97 citations98
US6356630B1Mar 12, 2002
Telephone calling card service system integrating virtual destination numbers
LUCENT TECHNOLOGIES INC77 citations96
US6862342B1Mar 1, 2005
Intelligent-networked system with service for notifying and hearing selected E-mails via a public switched telephone network
LUCENT TECHNOLOGIES INC18 citations84
US7453876B2Nov 18, 2008
Method and apparatus for providing distributed SLF routing capability in an internet multimedia subsystem (IMS) network
LUCENT TECHNOLOGIES INC15 citations82
US6707898B1Mar 16, 2004
Elapsed time reminder for telecommunication network
LUCENT TECHNOLOGIES INC7 citations74
US7106702B2Sep 12, 2006
On-demand dynamically updated user database and AAA function for high reliability networks
LUCENT TECHNOLOGIES INC7 citations72
US6178234B1Jan 23, 2001
Intelligent networked, automated telephone calling card service system capable of bailout to an operator
LUCENT TECHNOLOGIES INC7 citations68
US7346343B2Mar 18, 2008
Method and apparatus for anonymous call redirection in a wireless network
LUCENT TECHNOLOGIES INC2 citations57
ALCATEL LUCENT USA INC
6 patentsUS7962120B2Jun 14, 2011
Allocation of internet protocol (IP) multimedia subsystem (IMS) charges
ALCATEL LUCENT USA INC20 citations92
US7945241B2May 17, 2011
Charging for roaming users in IMS networks
ALCATEL LUCENT USA INC8 citations84
US7583646B2Sep 1, 2009
Method and apparatus for facilitating interaction between a home subscriber server (HSS) and a home location register (HLR) in a legacy network
ALCATEL LUCENT USA INC13 citations82
US7583655B2Sep 1, 2009
Synchronizing call feature data between an IMS network and a legacy network
ALCATEL LUCENT USA INC3 citations62
US8934862B2Jan 13, 2015
Advice of charging (AoC) services in IMS networks
ALCATEL LUCENT USA INC1 citations52
US7894859B2Feb 22, 2011
Privacy protection in network-based phonebooks
ALCATEL LUCENT USA INC0 citations52