Assignee
EXCEL SWITCHING CORP
US·31 granted patents·903 citations·filing 1995–2004
Top patents by PatentIndex Score
31 records- 0188US5737320AMethods of communication for expandable telecommunication systemEXCEL SWITCHING CORP·Filed 1995·Granted Apr 7, 1998·70 cites·29 claims
- 0284US5912801ATelecommunication switch chassisEXCEL SWITCHING CORP·Filed 1997·Granted Jun 15, 1999·76 cites·16 claims
- 0383US6397385B1Method and apparatus for in service software upgrade for expandable telecommunications systemEXCEL SWITCHING CORP·Filed 1999·Granted May 28, 2002·157 cites·8 claims
- 0478US6147872AInjector/ejector machanism for printed circuit cardsEXCEL SWITCHING CORP·Filed 1999·Granted Nov 14, 2000·49 cites·6 claims
- 0577US6950311B1Telecommunications switch/serverEXCEL SWITCHING CORP·Filed 2004·Granted Sep 27, 2005·23 cites·8 claims
- 0675US6118779AApparatus and method for interfacing processing resources to a telecommunications switching systemEXCEL SWITCHING CORP·Filed 1998·Granted Sep 12, 2000·56 cites·36 claims
- 0773US7113580B1Method and apparatus for performing conferencing services and echo suppressionEXCEL SWITCHING CORP·Filed 2004·Granted Sep 26, 2006·22 cites·8 claims
- 0873US5826030ATelecommunication switch having a universal API with a single call processing message including user-definable data and response message each having a generic formatEXCEL SWITCHING CORP·Filed 1995·Granted Oct 20, 1998·63 cites·28 claims
- 0964US7359317B1Redundancy arrangement for telecommunications switchEXCEL SWITCHING CORP·Filed 2004·Granted Apr 15, 2008·15 cites·45 claims
- 1064US6088749AUniversal API with generic call processing message having user-defined PPL event ID and generic response message for communications between telecommunications switch and host applicationEXCEL SWITCHING CORP·Filed 1999·Granted Jul 11, 2000·55 cites·6 claims
- 1161US6701131B2International universal call progress analysis systemEXCEL SWITCHING CORP·Filed 2001·Granted Mar 2, 2004·10 cites·28 claims
- 1259US6463056B1Arrangement for providing network protocol data independence in an expandable telecommunications systemEXCEL SWITCHING CORP·Filed 1999·Granted Oct 8, 2002·47 cites·18 claims
- 1358US6005841ARedundancy arrangement for telecommunications systemEXCEL SWITCHING CORP·Filed 1997·Granted Dec 21, 1999·43 cites·10 claims
- 1455US5966649ACellular-telephone central call-processing system utilizing object-oriented software in adjunct personal computer for generating billing recordsEXCEL SWITCHING CORP·Filed 1996·Granted Oct 12, 1999·30 cites·5 claims
- 1554US6002683ABridge for expandable telecommunications systemEXCEL SWITCHING CORP·Filed 1998·Granted Dec 14, 1999·11 cites·40 claims
- 1652US5920546AMethod and apparatus for conferencing in an expandable telecommunications systemEXCEL SWITCHING CORP·Filed 1997·Granted Jul 6, 1999·25 cites·28 claims
- 1751US7031752B1Media resource card with programmable caching for converged services platformEXCEL SWITCHING CORP·Filed 2003·Granted Apr 18, 2006·2 cites·20 claims
- 1851US6603757B1Voice-data access concentrator for node in an expandable telecommunications systemEXCEL SWITCHING CORP·Filed 1999·Granted Aug 5, 2003·31 cites·4 claims
- 1950US6389024B1Flexible call routing systemEXCEL SWITCHING CORP·Filed 1998·Granted May 14, 2002·13 cites·15 claims
- 2050US6226288B1Sub-rate switching telecommunications switchEXCEL SWITCHING CORP·Filed 1997·Granted May 1, 2001·13 cites·24 claims
- 2150US6058181AMethod and system for developing a telecommunication application for performing call-processing functions in a programmable telecommunication switchEXCEL SWITCHING CORP·Filed 1997·Granted May 2, 2000·20 cites·38 claims
- 2250US5987035AProcess for signaling messages in a data switching networkEXCEL SWITCHING CORP·Filed 1996·Granted Nov 16, 1999·14 cites·3 claims
- 2344US6285670B1Telecommunications switch with multiple ports for host-node communicationsEXCEL SWITCHING CORP·Filed 1998·Granted Sep 4, 2001·9 cites·14 claims
- 2442US6898199B1Architecture for providing flexible, programmable supplementary services in an expandable telecommunications systemEXCEL SWITCHING CORP·Filed 1999·Granted May 24, 2005·6 cites·21 claims
- 2540US6594685B1Universal application programming interface having generic message formatEXCEL SWITCHING CORP·Filed 1999·Granted Jul 15, 2003·17 cites·10 claims
- 2639US6373849B1Resource interface unit for telecommunications switching nodeEXCEL SWITCHING CORP·Filed 1998·Granted Apr 16, 2002·5 cites·16 claims
- 2739US6119187ATelecommunication system with universal API using generic messages having user functionality associated with predetermined functions, primitives and logical states for defining PPL component state machinesEXCEL SWITCHING CORP·Filed 1998·Granted Sep 12, 2000·8 cites·12 claims
- 2837US7319741B1Media resource card with dynamically allocated resource pointsEXCEL SWITCHING CORP·Filed 2003·Granted Jan 15, 2008·0 cites·26 claims
- 2936US5864551AMethod of operating a bridge for expandable telecommunications systemEXCEL SWITCHING CORP·Filed 1995·Granted Jan 26, 1999·4 cites·39 claims
- 3033US6137801ATelecommunication switching system administrative and management toolsEXCEL SWITCHING CORP·Filed 1998·Granted Oct 24, 2000·8 cites·19 claims
- 3128US6055237ATelecommunications switching system with readily configurable supervisory controlEXCEL SWITCHING CORP·Filed 1997·Granted Apr 25, 2000·1 cites·8 claims
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