Assignee
MCI LLC
US41 patents
Top patents by PatentIndex Score
US7209439B2Apr 24, 2007
Pool-based resource management in a data network
MCI LLC412 citations98
US7092385B2Aug 15, 2006
Policy control and billing support for call transfer in a session initiation protocol (SIP) network
MCI LLC186 citations98
US7127617B2Oct 24, 2006
On-line directory assistance system
MCI LLC105 citations97
US7085230B2Aug 1, 2006
Method and system for evaluating the quality of packet-switched voice signals
MCI LLC78 citations97
US7061923B2Jun 13, 2006
Method and apparatus for managing local resources at service nodes in an intelligent network
MCI LLC103 citations97
US7225249B1May 29, 2007
Integrated systems for providing communications network management services and interactive generating invoice documents
MCI LLC682 citations96
US7167468B2Jan 23, 2007
Internet protocol telephony voice/video message deposit and retrieval
MCI LLC31 citations96
US7164986B2Jan 16, 2007
Method and system for tracked device location and route adherence via geofencing
MCI LLC299 citations96
US7197560B2Mar 27, 2007
Communications system with fraud monitoring
MCI LLC168 citations95
US7130393B2Oct 31, 2006
Intelligent network and method for providing voice telephony over ATM and closed user groups
MCI LLC23 citations95
US7043757B2May 9, 2006
System and method for malicious code detection
MCI LLC377 citations95
US7236486B2Jun 26, 2007
Integrated customer web station for web based call management
MCI LLC34 citations94
US7142642B2Nov 28, 2006
Systems and methods for facilitating communications involving hearing-impaired parties
MCI LLC135 citations94
US7143100B2Nov 28, 2006
Method, system and program product for viewing and manipulating graphical objects representing hierarchically arranged elements of a modeled environment
MCI LLC67 citations94
US7194543B2Mar 20, 2007
System and method for creating and managing survivable, service hosting networks
MCI LLC129 citations93
US7174323B1Feb 6, 2007
System and method for multi-modal authentication using speaker verification
MCI LLC42 citations93
US7136387B2Nov 14, 2006
Method of and system for providing quality of service in IP telephony
MCI LLC22 citations93
US7113932B2Sep 26, 2006
Artificial intelligence trending system
MCI LLC85 citations93
US7150044B2Dec 12, 2006
Secure self-organizing and self-provisioning anomalous event detection systems
MCI LLC62 citations92
US7042871B2May 9, 2006
Method and system for suppressing early media in a communications network
MCI LLC50 citations92
US7140025B1Nov 21, 2006
Method and apparatus for providing a real-time message routing communications manager
MCI LLC52 citations91
US7117447B2Oct 3, 2006
Graphical user interface (GUI) based call application system
MCI LLC70 citations91
US7103151B2Sep 5, 2006
Telephone system and method for reliable emergency services calling
MCI LLC22 citations91
US7069446B2Jun 27, 2006
Stateless mechanism for data retrieval
MCI LLC25 citations91
US7039171B2May 2, 2006
Method and system for call tracking to discover inmate-employee fraternization
MCI LLC80 citations91
US7085359B2Aug 1, 2006
Investigation and reporting of inmate security threats
MCI LLC88 citations90
US7200208B2Apr 3, 2007
Method and system for providing communication services for hearing-impaired parties
MCI LLC21 citations88
US7167546B2Jan 23, 2007
Provision of voice mail messaging indicator and voice mail access services via common instant communications clients
MCI LLC32 citations87
US7171217B2Jan 30, 2007
Location finder
MCI LLC24 citations86
US7154855B2Dec 26, 2006
Method and system for determining dropped frame rates over a packet switched transport
MCI LLC18 citations83
US7096226B2Aug 22, 2006
Database system, particularly for multimedia objects
MCI LLC32 citations83
US7042999B2May 9, 2006
Method and system for providing direct routing of local number portability (LNP) calls to alternate terminations
MCI LLC13 citations75
US7180990B1Feb 20, 2007
Prepaid telephone calling card with message recording capability
MCI LLC7 citations69
US7177406B2Feb 13, 2007
Systems and methods for providing portable voicemail services
MCI LLC7 citations69
US7151942B1Dec 19, 2006
Advertisement broadcasting for paging
MCI LLC8 citations66
US7085550B1Aug 1, 2006
Method and apparatus for optimizing radio frequency (RF) coverage in a radio communication network
MCI LLC8 citations64
US7151822B2Dec 19, 2006
Method and system for releasing a voice response unit from a protocol session
MCI LLC3 citations63
US7106748B2Sep 12, 2006
Intelligent network and method for providing voice telephony over ATM and alias addressing
MCI LLC2 citations63
US7163180B2Jan 16, 2007
System and method for routing cables
MCI LLC5 citations55
US7089197B1Aug 8, 2006
System and method for verification of customer information entered via an Internet based order entry system
MCI LLC5 citations54
US7161959B2Jan 9, 2007
Method and system for efficiently passing the silence or unused status of a DSO channel through a DsO switch matrix and a data switch
MCI LLC1 citations51