Inventor

PEARCE CHRISTOPHER E

US49 patents

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

PEARCE CHRISTOPHER E

CISCO TECH INC

System and method for enabling multicast telecommunications

Single number reachability using cellular and desktop telephones

Method and apparatus to provide data to an interactive voice response (IVR) system

Processing location information among multiple networks

System and method for providing a handoff leg associated with a preexisting leg in a network environment

System and method for routing calls using dialing partitions

Handoff between cellular and enterprise wireless networks

System and method for providing transparency in delivering private network features

System and method for providing transparency in delivering private network features

System and method for providing shared line appearances in a distributed call routing network

Processing location information among multiple networks

System and method for providing a handoff leg associated with a preexisting leg in a network environment

Distributed interactive multimedia system architecture

System and method for providing shared line appearances in a distributed call routing network

Camping on a conference or telephony port

System and method for presence notification for video projection status

System and method for implementing a session initiation protocol feature

System and method for implementing a session initiation protocol feature

System and method for device registration replication in a communication network

System and method for providing a dial plan conversion in a session initiation protocol (SIP) environment

System and method for providing a dial plan conversion in a session initiation protocol (SIP) environment

Shared distribution media resources in a communication network

Local route groups and transformation patterns

System and method for routing calls

System and method for interworking communication protocols to provide supplementary services

Providing an announcement for a multiparty communication session

Data driven configuration of call management applications

System and method for providing RSVP reservations in a shared line environment

System for delivering unified conferences in light of prohibition of toll bypass

CISCO TECH IND

Automated route plan generation

System and method for providing transparency in delivering private network features

Distributed interactive multimedia system architecture

System and method for distributed call routing

System and method for maintaining a communication link

Automated route plan generation

PEARCE CHRISTOPHER E

System and method for providing a fate sharing identifier in a network environment

Providing an announcement for a multiparty communication session

Data driven configuration of call management applications

Data driven configuration of call management applications

System and method for device registration replication in a communication network

Method and apparatus for supporting call admission control using graph assembly and fate-share identifiers

BRUNSGAARD NIELS

Local route groups and transformation patterns

Local route groups and transformation patterns

JAGADEESAN RAMANATHAN T

Handoff of communication sessions between cellular and desktop telephones

System and method for leveraging a caller ID to provide a reverse signaling pathway in a network environment

SELSIUS SYSTEMS INC

Distributed interactive multimedia system architecture

KATKAM VINOD

Authorization to place calls by remote users

DONOVAN STEVEN R

Anchoring a communication session in a multiple mode system

LINTON DANIEL P

System and method for implementing a session initiation protocol feature