Assignee
MCI CORP
US·51 granted patents·5,224 citations·filing 1995–1996
Top patents by PatentIndex Score
51 records- 0194US5726979ANetwork management systemMCI CORP·Filed 1996·Granted Mar 10, 1998·315 cites·16 claims
- 0293US5774532ASingle network record constructionMCI CORP·Filed 1995·Granted Jun 30, 1998·252 cites·10 claims
- 0393US5640446ASystem and method of validating special service calls having different signaling protocolsMCI CORP·Filed 1995·Granted Jun 17, 1997·278 cites·21 claims
- 0492US5646936AKnowledge based path set up and spare capacity assignment for distributed network restorationMCI CORP·Filed 1995·Granted Jul 8, 1997·296 cites·30 claims
- 0591US5721914ASystem and method for hierarchical data distributionMCI CORP·Filed 1995·Granted Feb 24, 1998·361 cites·32 claims
- 0689US5761502ASystem and method for managing a telecommunications network by associating and correlating network eventsMCI CORP·Filed 1995·Granted Jun 2, 1998·341 cites·43 claims
- 0787US5742910ATeleadministration of subscriber ID modulesMCI CORP·Filed 1995·Granted Apr 21, 1998·175 cites·5 claims
- 0886US5768361AFlexible enhanced signaling subsystem for a telecommunications switchMCI CORP·Filed 1995·Granted Jun 16, 1998·85 cites·23 claims
- 0985US5748884AAutonotification system for notifying recipients of detected events in a network environmentMCI CORP·Filed 1996·Granted May 5, 1998·194 cites·37 claims
- 1084US5790809ARegistry communications middlewareMCI CORP·Filed 1995·Granted Aug 4, 1998·161 cites·6 claims
- 1184US5751949AData security system and methodMCI CORP·Filed 1995·Granted May 12, 1998·181 cites·13 claims
- 1283US5737319ADynamic network topology determinationMCI CORP·Filed 1996·Granted Apr 7, 1998·172 cites·18 claims
- 1381US5802468ASystem and method for identifying calling areas within a communication systemMCI CORP·Filed 1995·Granted Sep 1, 1998·130 cites·41 claims
- 1481US5726788ADynamically reconfigurable optical interface device using an optically switched backplaneMCI CORP·Filed 1996·Granted Mar 10, 1998·74 cites·11 claims
- 1580US5805686ATelephone fraud detection systemMCI CORP·Filed 1995·Granted Sep 8, 1998·113 cites·11 claims
- 1680US5784443AIntegrated revenue domain for telecommunication networksMCI CORP·Filed 1996·Granted Jul 21, 1998·108 cites·10 claims
- 1780US5748617AMethod and apparatus for emulating a digital cross-connect switch networkMCI CORP·Filed 1996·Granted May 5, 1998·93 cites·37 claims
- 1879US5765140ADynamic project management systemMCI CORP·Filed 1995·Granted Jun 9, 1998·438 cites·16 claims
- 1979US5663822AOptical comb generator using optical white noise sourceMCI CORP·Filed 1995·Granted Sep 2, 1997·52 cites·10 claims
- 2079US5638434AConference system for dial-out telephone callsMCI CORP·Filed 1995·Granted Jun 10, 1997·69 cites·8 claims
- 2179US5638431ACalling card validation system and method thereforMCI CORP·Filed 1995·Granted Jun 10, 1997·101 cites·22 claims
- 2278US5642407ASystem and method for selected audio response in a telecommunications networkMCI CORP·Filed 1995·Granted Jun 24, 1997·60 cites·21 claims
- 2378US5636203AMethod and system for identifying fault locations in a communications networkMCI CORP·Filed 1995·Granted Jun 3, 1997·82 cites·51 claims
- 2475US5664179AModified skip list database structure and method for accessMCI CORP·Filed 1995·Granted Sep 2, 1997·87 cites·16 claims
- 2573US5825769ASystem and method therefor of viewing in real time call traffic of a telecommunications networkMCI CORP·Filed 1996·Granted Oct 20, 1998·124 cites·25 claims
- 2673US5734697AMethod and apparatus for improving telecommunications system performanceMCI CORP·Filed 1995·Granted Mar 31, 1998·69 cites·12 claims
- 2772US5745693ASystem for gathering and reporting real time data from an IDNX communications networkMCI CORP·Filed 1996·Granted Apr 28, 1998·96 cites·8 claims
- 2872US5677945AAccount balancing and monitoring system for a telecommunications networkMCI CORP·Filed 1995·Granted Oct 14, 1997·72 cites·9 claims
- 2969US5850596AMethod and system for making unlicensed priority transmissionsMCI CORP·Filed 1995·Granted Dec 15, 1998·46 cites·16 claims
- 3064US5802144AMinimum common span network outage detection and isolationMCI CORP·Filed 1996·Granted Sep 1, 1998·50 cites·10 claims
- 3164US5680326ASystem and method therefor of estimating optimal spare capacity for a distributed restoration schemeMCI CORP·Filed 1995·Granted Oct 21, 1997·58 cites·13 claims
- 3263US5748611ASystem and method for restoring a telecommunications network using conservative bandwidth reservation and selective message rebroadcastMCI CORP·Filed 1996·Granted May 5, 1998·62 cites·14 claims
- 3361US5642396ARelease cause table for failed calls in SS7/ISDN NetworksMCI CORP·Filed 1995·Granted Jun 24, 1997·23 cites·5 claims
- 3460US5787271ASpare capacity allocation toolMCI CORP·Filed 1996·Granted Jul 28, 1998·54 cites·28 claims
- 3559US5657320AMethod and system for resolving contention of spare capacity circuits of a telecommunications networkMCI CORP·Filed 1995·Granted Aug 12, 1997·47 cites·44 claims
- 3656US5768391ASystem and method for ensuring user privacy in network communicationsMCI CORP·Filed 1995·Granted Jun 16, 1998·50 cites·18 claims
- 3755US5940589AMethod and apparatus for validating a subscriber terminal on a telecommunication networkMCI CORP·Filed 1996·Granted Aug 17, 1999·41 cites·12 claims
- 3855US5687223AMethod for acquiring statistics in a telephone network employing flexibly changeable rulesMCI CORP·Filed 1995·Granted Nov 11, 1997·28 cites·6 claims
- 3954US5748229ASystem and method for evaluating video fidelity by determining information frame rateMCI CORP·Filed 1996·Granted May 5, 1998·23 cites·11 claims
- 4051US5666831AAnti-tampering locking systemMCI CORP·Filed 1995·Granted Sep 16, 1997·31 cites·21 claims
- 4150US5805691ASystem and method for safely and efficiently redirecting a telephone callMCI CORP·Filed 1996·Granted Sep 8, 1998·19 cites·12 claims
- 4248US5764749ACarrier direct callingMCI CORP·Filed 1996·Granted Jun 9, 1998·22 cites·6 claims
- 4343US5757903AFlexible direct and shared termination call processingMCI CORP·Filed 1995·Granted May 26, 1998·10 cites·16 claims
- 4442US5794759AProtective cover for switchesMCI CORP·Filed 1996·Granted Aug 18, 1998·11 cites·17 claims
- 4539US5768256ACommunications system and method providing optimal restoration of failed-pathsMCI CORP·Filed 1995·Granted Jun 16, 1998·14 cites·18 claims
- 4639US5666152ARotating visual display for video testingMCI CORP·Filed 1995·Granted Sep 9, 1997·10 cites·20 claims
- 4738US5734811ASegment substitution/swap for network restoration pre-plansMCI CORP·Filed 1996·Granted Mar 31, 1998·10 cites·28 claims
- 4838US5636271ASecurity code selector for telephone access cardMCI CORP·Filed 1995·Granted Jun 3, 1997·19 cites·15 claims
- 4934US5818449ASystem and method for renaming a window titleMCI CORP·Filed 1996·Granted Oct 6, 1998·11 cites·12 claims
- 5030US5715523AAccess control for a fixed cellular terminal using a secondary power sourceMCI CORP·Filed 1995·Granted Feb 3, 1998·5 cites·7 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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