Session initiation protocol (SIP) router

Firewall interface configuration to enable bi-directional VoIP traversal communications

Method for addressing messages in a computer network

Receiving images from an identified remote source via the internet

Firewall interface configuration to enable bi-directional VoIP traversal communications

Systems and methods for routing internet protocol telephony communications

METHOD AND APPARATUSES FOR MAKING USE OF VIRTUAL IMS SUBSCRIPTIONS COUPLED WITH THE IDENTITY OF A NON SIP COMPLIANT TERMINAL FOR NON-REGISTERED SUBSCRIBERS

Firewall interface configuration to enable bi-directional VoIP traversal communications

Dynamic VoIP location system

Terminal device and method for exchanging VoIP signaling

Method for addressing messages in a computer network

Firewall interface configuration to enable bi-directional VoIP traversal communications

Method for recording events in an IP network

Method and apparatuses for making use of virtual IMS subscriptions coupled with the identity of a non SIP compliant terminal for non-registered subscribers

Firewall interface configuration to enable bi-directional VoIP traversal communications

Systems and methods for retrieving and modifying data records for rating and billing purposes

DATA PROCESSING SYSTEM AND METHOD

XML based transaction detail records

Method for connecting calls between an IP multimedia subsystem (IMS) domain and a circuit switched (CS) domain

Profile information based on participant identity for peer-to-peer sessions

System and Method Providing Universal Addressing in Digital Communication Systems

Session initiation protocol (SIP) router

User aliases in a communication system

Firewall interface configuration to enable bi-directional VOIP traversal communications

System and method for verifying a video call number entry in a directory

IP address discovery

Communication system and control server

Method and apparatus for communicating data between two hosts

Method and System For Establishing A Connection Between Network Elements

Hierarchal structuring of nodes in a peer-to-peer network

DISPLAY OF PERSONA INFORMATION FOR PEER-TO-PEER SESSIONS

Determination of persona information availability and delivery on peer-to-peer networks

First communication unit obtaining second information apparatus address information to establish a second communication link

Methods and equipment for fault tolerant IP service

Redirecting a call by a circuit switched network to an internet protocol multimedia subsystem (IMS) network

Firewall interface configuration to enable bi-directional VoIP traversal communications

System, method and apparatus that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks

User aliases in a communication system

Method and apparatuses for making use of virtual IMS subscriptions coupled with the identity of a non SIP compliant terminal for non-registered subscribers

Decentralized signaling for distributed systems

Methods and apparatus for maintaining connectivity with an internet protocol phone operating behind a firewall

Coordination of user information across session initiation protocol-based proxy servers

Apparatus and method for enabling optimized gateway selection for inter-working between circuit-switched and internet telephony

Synchronization of session-initiation-protocol proxy databases

Method, system and apparatus for logging into a communication client

COMMUNICATION SERVER DEVICE, ADDRESS DETERMINATION METHOD AND ADDRESS DETERMINATION PROGRAM

METHODS, TELECOMMUNICATIONS NODE, AND USER EQUIPMENT FOR TRANSMISSION OF USER IDENTIFIER

Method and management of public identities in an information transmission network, server for managing public identity records, equipment for managing a group public identity and corresponding computer programs

Recursive query for communications network data

METHOD, SYSTEM AND DEVICE FOR INQUIRING A TELEPHONE BOOK

XML based transaction detail records

Method for using scheduled hyperlinks to record multimedia content

System and method for associating communication devices

Method for using scheduled hyperlinks to record multimedia content

Method for end to end route control

System and method for multiple address of record registration using a single explicit SIP request

Method for billing in a telecommunications network

COMMUNICATION CONTROL METHOD, RELAYING METHOD AND RELAYING DEVICE

Wireless communication device having short-distance wireless communications

Method to improve the registration of in an NGN-IMS subsystem

COMMUNICATION CONTROL METHOD, RELAYING METHOD AND RELAYING DEVICE

Use of a distributed hash table to federate many small-sized IMS core infrastructures

Communication system and method

System and method for controlling and managing sessions between endpoints in a communications system

Contact destination information registration method, network system, node, and contact destination information registration program

Virtual Meeting Server Discovery

METHOD AND APPARATUS FOR PERFORMING SIGNAL PROCESSING IN AN IP MULTIMEDIA SUBSYSTEM NETWORK

Communication system

Interactive nat traversal method in session initiation protocol

Communication system

Method for Addressing a Device in Behalf of Establishing a Communication Path Between a Telephony Network and a Data Network

System for Uniquely Identifying and Reaching VOIP Users

Determining a local emergency dial-string

VoIP gateway apparatus, and method for controlling call-in/call-out in VoIP gateway apparatus

Call control system

Apparatus and method for finding a called party over a telecommunication network

Method of establising calls between a telephone terminal and an ip terminal

Data communication method and data communication system

Using Secondary Channels to Communicate IP Addresses for Point-To-Point Communication

System and method for facilitating VoIP communications

Method and system for facilitating communications

Using PSTN to communicate IP address for point-to-point text, voice, video, or data communication

Connected communication terminal, connecting communication terminal, session management server and trigger server

Method and apparatus for providing caller identification based responses in a computer telephony environment

Method and apparatus for allowing peering relationships between telecommunications networks

Medium recording connection switching program, electronic conference system and connection switching method

Mechanisms for providing connectivity in NAT redundant/fail-over scenarios in unshared address-space

Method for establishing a communication connection in a direct communication network

Methods and systems for communicating voice, audio, video, text and/or multimedia data

System, network entity, method, mobile device and computer program product for correlating device identifiers in mobile networks

Video conferencing system, conference terminal and image server

System and method for providing packet communication service

VoIP gateway apparatus

Call signaling approach to user self-provisioning of VoIP using a touch-tone interface

System and method for providing an eCamp feature in a session initiation protocol (SIP) environment

Network terminal device, address management server, communication system, and network communication method using mac addresses to determine the ip target addresses

Apparatus and method for automatically updating address book in an SIP-based VoIP terminal

Providing subscriber information in voice over IP (VoIP) system

IP telephone apparatus and system having automatic registration

IP telephone apparatus, ENUM server, IP telephone system and method for deleting terminal information

IP telephone system, ENUM server and method for performing telephone conference

Communication system

Communication device with multiple communicators

Method for processing messages

Communication control unit and filtering method in communication control unit

System and method for end to end route control

Communication system

Apparatus and method for a world wide web-based directory with automatic call capability

Apparatus and method for web-phone service in dsl

Method and system for transmitting compressed messages at a proxy to a mobile device in a network

Method and apparatus for delivering enhanced caller identification services to a called party

System and method for call routing in an ip telephony network

Routing T-37 E-mail over an H 323 (VOIP) network

Method and apparatus for communicating data between two hosts

System, method and apparatus that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks

Gateway for internet telephone