Patent Assignment
Reel/Frame 018207/0120
SECURITY AGREEMENT
Recorded: 2006-09-06
Received: 2006-09-06
Pages: 49
Assignors
ICG COMMUNICATIONS, INC.
Executed: 2006-06-27
LEVEL 3 COMMUNICATIONS, INC.
Executed: 2006-06-27
Assignee
MERRILL LYNCH CAPITAL CORPORATION, AS COLLATERAL AGENT
N. TOWER, WORLD FINANCIAL CENTER, NEW YORK, NY, 10281, UNITED STATES
Covered Applications
(73)
System and method for determining an evolving combination of network components to maximize the net present value of a provider's cash flow
App. No. 11/384,460
→
ETHERNET-BASED SYSTEMS AND METHODS FOR IMPROVED NETWORK ROUTING
App. No. 11/347,810
→
SYSTEM AND METHOD FOR GENERATING A LOCK-FREE DUAL QUEUE
App. No. 11/323,442
→
Traffic distribution in a communications network
App. No. 11/322,168
→
CUSTOMER OWNED TELEPHONE NUMBERS
App. No. 11/319,918
→
REGISTRATION OF MULTIPLE VOIP DEVICES
App. No. 11/315,644
→
Method and system for terminating SONET/SDH circuits in an IP network
App. No. 11/314,103
→
SYSTEM AND METHOD FOR ROUTING SIGNALING MESSAGES IN A COMMUNICATION NETWORK
App. No. 11/312,949
→
SYSTEM AND METHOD FOR MONITORING DATA IN A TELECOMMUNICATIONS NETWORK
App. No. 11/312,012
→
Providing SIP signaling data for third party surveillance
App. No. 11/311,829
→
Geo-locating load balancing
App. No. 11/271,941
→
SYSTEMS AND METHODS FOR DISCOVERING NETWORK TOPOLOGY
App. No. 11/259,448
→
Internet packet quality monitor
App. No. 11/146,752
→
SYSTEMS AND METHODS FOR VISUALIZING A COMMUNICATIONS NETWORK
App. No. 11/126,881
→
SYSTEMS AND METHODS FOR ACCESSING IP TRANSMISSIONS
App. No. 11/086,471
→
INTERNET ROUTE DEAGGREGATION AND ROUTE SELECTION PREFERENCING
App. No. 11/084,804
→
VOICE CALL COORDINATOR
App. No. 11/064,391
→
VOIP CALL THROUGH TESTER
App. No. 11/064,415
→
REGISTRATION REDIRECT SERVER
App. No. 11/027,564
→
SYSTEMS AND METHODS FOR APPLYING A VARIABLE ENCODING/DECODING SCHEME IN A COMMUNICATION NETWORK
App. No. 11/027,561
→
Systems and methods for dynamically registering endpoints in a network
App. No. 11/009,204
→
Systems and methods for locating endpoints in a communication network
App. No. 11/009,216
→
SYSTEMS AND METHODS FOR THIRD PARTY EMERGENCY CALL TERMINATION
App. No. 11/009,212
→
SYSTEMS AND METHODS FOR ACCESSING VOICE TRANSMISSIONS
App. No. 11/001,887
→
INTRUSION AND MISUSE DETERRENCE SYSTEM EMPLOYING A VIRTUAL NETWORK
App. No. 10/978,765
→
Digital content distribution framework
App. No. 10/961,811
→
SURGICAL CLAMP HAVING TRASMURALITY ASSESSMENT CAPABILITIES
App. No. 10/841,955
→
PAGE AGGREGATION FOR WEB SITES
App. No. 10/785,729
→
METHOD FOR THE TRANSMISSION AND DISTRIBUTION OF DIGITAL TELEVISION SIGNALS
App. No. 10/769,465
→
ROUTING T-37 E-MAIL OVER AN H 323 (VOIP) NETWORK
App. No. 10/748,859
→
METHOD AND APPARATUS FOR SCORE NORMALIZATION FOR INFORMATION RETRIEVAL APPLICATIONS
App. No. 10/665,056
→
SYSTEM AND METHOD FOR EVALUATING THE QUALITY OF SERVICE IN AN IP TELEPHONY NETWORK USING CALL FORWARDING
App. No. 10/653,561
→
PASSIVE SYSTEM AND METHOD FOR MEASURING AND MONITORING THE QUALITY OF SERVICE IN A COMMUNICATIONS NETWORK
App. No. 10/639,395
→
SYSTEM AND METHOD FOR GENERATING REPORTS IN A NETWORK
App. No. 10/629,518
→
SYSTEM AND METHOD FOR PROVIDING ALTERNATE ROUTING IN A NETWORK
App. No. 10/629,517
→
SYSTEM AND METHOD FOR MONITORING COMMUNICATIONS IN A NETWORK
App. No. 10/629,521
→
SYSTEM FOR INTERCONNECTING PACKET-SWITCHED AND CIRCUIT-SWITCHED VOICE COMMUNICATIONS
App. No. 10/462,396
→
SYSTEM AND METHOD FOR INTERNET PROTOCOL TELEPHONY ADVERTISEMENT PROTOCOL
App. No. 10/414,825
→
SYSTEM AND METHOD FOR IP TELEPHONY PING
App. No. 10/417,415
→
VOICE OVER DATA TELECOMMUNICATIONS NETWORK ARCHITECTURE
App. No. 10/366,061
→
ROUTING CALLS THROUGH A NETWORK
App. No. 10/339,082
→
CONNECTIVITY SERVICE-LEVEL GUARANTEE MONITORING AND CLAIM VALIDATION SYSTEMS AND METHODS
App. No. 10/279,680
→
HYPER VIDEO: INFORMATION RETRIEVAL USING MULTIMEDIA
App. No. 10/264,112
→
HYPER VIDEO: INFORMATION RETRIEVAL USING REALTIME BUFFERS
App. No. 10/264,117
→
ORDER ENTRY SYSTEM FOR TELECOMMUNICATIONS NETWORK SERVICE
App. No. 10/209,527
→
SYSTEM AND METHOD FOR BYPASSING DATA FROM EGRESS FACILITIES
App. No. 10/179,613
→
ALLOCATION OF CHANNEL CAPACITY IN MULTISERVICE NETWORKS
App. No. 10/158,771
→
INFORMATION RETRIEVAL SYSTEM
App. No. 10/095,821
→
METHOD AND APPARATUS FOR STRIPING PACKETS OVER PARALLEL COMMUNICATION LINKS
App. No. 10/096,193
→
SYSTEM AND METHOD FOR DETERMINING AN EVOLVING COMBINATION OF NETWORK COMPONENTS TO MAXIMIZE THE NET PRESENT VALUE OF A PROVIDER'S CASH FLOW
App. No. 10/060,412
→
ROUTING ENGINE FOR TELECOMMUNICATIONS NETWORK
App. No. 10/057,362
→
AUTOMATED INSTALLATION OF NETWORK SERVICE IN A TELECOMMUNICATIONS NETWORK
App. No. 10/057,041
→
VOICE OVER INTERNET PROTOCOL (VOIP) NETWORK PERFORMANCE MONITOR
App. No. 10/038,837
→
SUBSEA CABLE INSTALLATION
App. No. 09/988,821
→
METHOD AND SYSTEM FOR BURST CONGESTION CONTROL IN AN INTERNET PROTOCOL NETWORK
App. No. 09/999,348
→
Content request routing and load balancing for content distribution networks
App. No. 09/982,721
→
AUTOMATED SERVER REPLICATION
App. No. 09/969,437
→
Method and apparatus for performance measurement of different network routes between devices
App. No. 09/964,232
→
VOICE ACTIVATED WEB BROWSER
App. No. 09/942,276
→
VOICE OVER INTERNET PROTOCOL REAL TIME PROTOCOL ROUTING
App. No. 09/878,572
→
ISDN DISCONNECT ALARM GENERATION TOOL FOR USE IN VOICE OVER IP (VOIP) NETWORKS
App. No. 09/870,228
→
METHOD AND APPARATUS FOR ELIMINATING UNWANTED TELEPHONE CALLS
App. No. 09/871,024
→
SERVICE LEVEL AGREEMENTS BASED ON OBJECTIVE VOICE QUALITY TESTING FOR VOICE OVER IP (VOIP) NETWORKS
App. No. 09/855,103
→
EMBEDDING SAMPLE VOICE FILES IN VOICE OVER IP (VOIP) GATEWAYS FOR VOICE QUALITY MEASUREMENTS
App. No. 09/855,156
→
METHOD AND SYSTEM FOR SENDING INFORMATION ON AN EXTRANET
App. No. 09/849,176
→
METHOD AND SYSTEM FOR ROUTE TABLE MINIMIZATION
App. No. 09/847,980
→
SCREENING INBOUND CALLS IN A PACKET-BASED COMMUNICATIONS NETWORK
App. No. 09/843,787
→
VERIFIABLE VOTING
App. No. 09/842,533
→
ALTERNATE ROUTING OF VOICE COMMUNICATION IN A PACKET-BASED NETWORK
App. No. 09/827,352
→
QOS TESTING OF A HARDWARE DEVICE OR A SOFTWARE CLIENT
App. No. 09/826,697
→
PASSIVE SYSTEM AND METHOD FOR MEASURING THE SUBJECTIVE QUALITY OF REAL-TIME MEDIA STREAMS IN A PACKET-SWITCHING NETWORK
App. No. 09/822,043
→
METHODS AND SYSTEMS FOR THE ESTIMATION OF THE INJECTION POINT OF FOREIGN SIGNALS IN A NETWORK
App. No. 09/822,085
→
SYSTEM AND METHOD FOR REWRITING A MEDIA RESOURCE REQUEST AND/OR RESPONSE BETWEEN ORIGIN SERVER AND CLIENT
App. No. 09/770,645
→