| 11823425 |
Few-shot defect detection method based on metric learning |
Jun Wang, Zhongde Shan, Dawei Li |
2023-11-21 |
| 9032483 |
Authenticating a communication device and a user of the communication device in an IMS network |
Yigang Cai |
2015-05-12 |
| 8934862 |
Advice of charging (AoC) services in IMS networks |
Yigang Cai |
2015-01-13 |
| 8935407 |
Providing supplemental content to an IMS user during registration |
Yigang Cai |
2015-01-13 |
| 8620262 |
Advice of charging (AoC) services in IMS networks |
Yigang Cai |
2013-12-31 |
| 8477912 |
Content sharing through multimedia ringback tones |
Yigang Cai |
2013-07-02 |
| 8451988 |
Delivery of text messages to wireline phones through caller ID functionalities |
Yigang Cai |
2013-05-28 |
| 8301114 |
Offline charging for sessions over a 3GPP network and a WLAN access network |
Yigang Cai |
2012-10-30 |
| 8175975 |
IMS device operable for financial transaction authorization and ID cards display |
Yigang Cai |
2012-05-08 |
| 8165561 |
IMS networks providing business-related content to wireless devices |
Yigang Cai |
2012-04-24 |
| 8130745 |
Synchronizing call feature data between an IMS network and a legacy network |
Michael J. Rudolph |
2012-03-06 |
| 8023926 |
Offline charging for sessions over a 3GPP network and a WLAN access network |
Yigang Cai |
2011-09-20 |
| 7962120 |
Allocation of internet protocol (IP) multimedia subsystem (IMS) charges |
Yigang Cai |
2011-06-14 |
| 7945241 |
Charging for roaming users in IMS networks |
Yigang Cai |
2011-05-17 |
| 7894859 |
Privacy protection in network-based phonebooks |
Yigang Cai |
2011-02-22 |
| 7583646 |
Method and apparatus for facilitating interaction between a home subscriber server (HSS) and a home location register (HLR) in a legacy network |
Ahmed Zaki |
2009-09-01 |
| 7583655 |
Synchronizing call feature data between an IMS network and a legacy network |
Michael J. Rudolph |
2009-09-01 |
| 7453876 |
Method and apparatus for providing distributed SLF routing capability in an internet multimedia subsystem (IMS) network |
Ahmed Zaki |
2008-11-18 |
| 7346343 |
Method and apparatus for anonymous call redirection in a wireless network |
Ruth Gayde, Wafaa Gobba, Ahmed Zaki |
2008-03-18 |
| 7106702 |
On-demand dynamically updated user database and AAA function for high reliability networks |
Ahmed Zaki |
2006-09-12 |
| 6862342 |
Intelligent-networked system with service for notifying and hearing selected E-mails via a public switched telephone network |
Yigang Cai |
2005-03-01 |
| 6707898 |
Elapsed time reminder for telecommunication network |
Yigang Cai |
2004-03-16 |
| 6590970 |
Intelligent-networked telephone system having advertisement with bonus free phone call service |
Yigang Cai |
2003-07-08 |
| 6356630 |
Telephone calling card service system integrating virtual destination numbers |
Yigang Cai |
2002-03-12 |
| 6178234 |
Intelligent networked, automated telephone calling card service system capable of bailout to an operator |
Yigang Cai, Wing H. Huen |
2001-01-23 |
