Inventor

DONOVAN STEVEN R

US60 patents

⚠️ This page may combine multiple inventors who share the name “DONOVAN STEVEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DONOVAN STEVEN R

VERIZON BUSINESS GLOBAL LLC

Method and system of providing differentiated services

Internet protocol telephony voice/video message deposit and retrieval

Method for providing IP telephony with QoS using end-to-end RSVP signaling

Method of and system for providing quality of service in IP telephony

Method and system for dynamic gateway selection in an IP telephony network

SIP-based feature control

Methods for providing prepaid telephony service via an internet protocol network system

Method of and system for providing quality of service in IP telephony

Method of and system for providing intelligent network control services in IP telephony

Method of and system for providing intelligent network control services in IP telephony

Address definition for IP telephony services

Intelligent policy server system and method for bandwidth control in an ATM network

CISCO TECH INC

System and method for maintaining resiliency of subscriptions to an event server

System and method for optimizing inter-domain event services

Processing location information among multiple networks

Processing location information among multiple networks

System and method for handling network overload

System and method for handling network overload

Associating a handoff address to a communication session

WORLDCOM INC

Method of and system for providing intelligent network control services in IP telephony

SIP-based feature control

Methods for providing prepaid telephony service via an internet protocol network system

Address definition for IP telephony services

Method and apparatus for providing reliable communications in an intelligent network

PCS with enhanced short-message service option

MCI WORLDCOM INC

Internet protocol telephony voice/video message deposit and retrieval

Method for providing IP telephony with QoS using end-to-end RSVP signaling

Method and system for releasing a voice response unit from a protocol session

Method of and system for extending internet telephony over virtual private network direct access lines

MCI LLC

Internet protocol telephony voice/video message deposit and retrieval

Intelligent network and method for providing voice telephony over ATM and closed user groups

Method of and system for providing quality of service in IP telephony

Method and system for releasing a voice response unit from a protocol session

MCI INC

Intelligent network and method for providing voice telephony over ATM and private address translation

Method and system of providing differentiated services

Method and system for releasing a voice response unit from a protocol session

Methods for providing prepaid telephony service via an internet protocol network system

DONOVAN STEVEN R

Methods for providing prepaid telephony service via an internet protocol network system

Internet protocol telephony voice/video message deposit and retrieval

Internet protocol telephony voice/video message deposit and retrieval

Anchoring a communication session in a multiple mode system

MCI COMMUNICATIONS CORP

Multi-site data communications network database partitioned by network elements

System using portion of a short message payload to identify short message service types and delivering the message if user subscribes to the services

Method and system for enhanced call completion in telecommunications mobility applications

GALLANT JOHN K

Intelligent policy server system and method for bandwidth control in an ATM network

Intelligent network and method for providing voice telephony over ATM and private address translation

MC INC

Method of and system for extending internet telephony over virtual private network direct access lines

MCI COMMNICATIONS CORP

Method and apparatus for improved call connectivity in an intelligent wireless network

MCI CORP

Method and apparatus for validating a subscriber terminal on a telecommunication network

GRAYSON MARK

Application load balancing for different domains