Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Calling party identification announcement service

Calling party identification announcement service

US Patent 6233325 · Granted May 15, 2001

Estimated economic value: $37,602,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System for a backward and forward application environment compatible distributed2017
Method and apparatus of group credit control for wireless networks2016
Method and apparatus for parent-controlled short message service2013
Enhanced recharge card management system with reseller users' security and acces2008
Feedback to calling communication device on call connected with intelligent netw2008
Call authorization and billing message routing capability2007
Pre-biller capability in enhanced charging collection function (CCF) application2006
Apparatus, method and system for an intermediate reliability protocol for networ2002
Calling party identification announcement service1998
Calling party identification announcement service1998
Calling party identification announcement service1998
Switch control methods and apparatus1997