Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
02/2003
02/13/2003WO2002028071A3 System-wide provision of features when networking communications installations
02/13/2003WO2002003658A3 Intermediation server for access to different services available through internet
02/13/2003US20030033418 Method of implementing and configuring an MGCP application layer gateway
02/13/2003US20030032412 Directory assistance method and apparatus
02/13/2003US20030032390 Acquisition and tracking in communication system with multicarrier telephony transport
02/13/2003US20030032389 Apparatus and method for providing television broadcasting service in a mobile communication system
02/13/2003US20030031308 Method of detecting circular routing in No. 7 signaling
02/13/2003US20030031307 Methods and systems for collapsing signal transfer point (STP) infratructure in a signaling network
02/13/2003US20030031182 Methods and apparatus for delivering multimedia communications services to multiple tenants in a building
02/13/2003US20030031170 Control method and apparatus for a web phone
02/13/2003US20030031165 Providing voice over internet protocol networks
02/13/2003US20030031164 Method and system communication system message processing based on classification criteria
02/12/2003EP1283611A2 Method for synchronization of a communication system via a packet oriented data network
02/12/2003EP1283478A1 Method, communication system, data network server and PBX for extending of a data network connection
02/12/2003EP1282977A2 Method of monitoring calls in an internet protocol (ip)-based network
02/12/2003EP1282975A2 System and method for providing telephony services
02/12/2003CN1397141A Exchange of information in communication system
02/12/2003CN1396757A System and method for providing analog telephone service
02/11/2003US6519468 PCS with enhanced short-message service option
02/11/2003US6519333 System and method for enhanced internet service connections
02/11/2003US6519326 Telephone voice-ringing using a transmitted voice announcement
02/11/2003US6519259 Methods and apparatus for improved transmission of voice information in packet-based communication systems
02/11/2003US6519252 System and method for connecting a call to a mobile subscriber connected to the Internet
02/11/2003US6519251 Apparatus and method for interconnecting private exchange system to the internet
02/11/2003US6519250 Quick connect internet telephone and method therefor
02/11/2003US6519249 Scalable gatekeepers in an internet telephony system and a method of operation
02/11/2003US6519246 Internet-enabled voice-response service
02/11/2003US6519242 Apparatus and method of PSTN based network roaming and SCP based subscriber management for internet telephony systems
02/11/2003US6519228 System and method of operation for verifying and validating public switch telephone networks (PSTN) to (IP) network services
02/06/2003WO2003010948A1 Method and apparatus for routing calls by proxy using virtual transaction servers in a multi-tenant communication center
02/06/2003WO2003010947A2 Event-related automatic call set-up method
02/06/2003WO2003010946A1 Encapsulation, compression and encryption of pcm data
02/06/2003WO2003010945A1 System and method for establishing a call in a telecommunications network
02/06/2003WO2002075502A3 Systems and methods for updating ip communication service attributes using an ldap
02/06/2003US20030028661 Low-latency packet processor
02/06/2003US20030027565 Home gateway system with telephony functions and method
02/06/2003US20030026413 System and method for creating and accessing outgoing telephone call log
02/06/2003US20030026410 Distributed redirect server
02/06/2003US20030026405 Enhanced directory assistance service providing individual or group directories
02/06/2003US20030026402 Forwarding telephone data via email
02/06/2003US20030026394 Multimodal telephone numbers
02/06/2003US20030026278 Telecommunications systems
02/06/2003US20030026275 Dynamic Jitter buffering for voice-over-IP and other packet-based communication systems
02/06/2003US20030026274 Switching process and apparatus for the transmission of user data packets
02/06/2003US20030026253 Method and terminal for multipoint communication
02/06/2003US20030026247 Emulation of phone extensions in a packet telephony distribution system
02/06/2003US20030026244 Interconnecting voice-over-packet and analog telephony at a desktop
02/06/2003US20030026210 Communication network, path setting method, network management system and node
02/05/2003EP1282314A2 Method and terminal for multipoint communication
02/05/2003EP1282295A2 Conversion device and method for acoustical access to a computer network
02/05/2003EP1282280A1 Method, control device and program module for controlling and guiding of data streams of a communication connection between two participants of a packet data network
02/05/2003EP1281267A2 Method of enabling transmission and reception of communication when current destination for recipient is unknown to sender
02/05/2003EP1281264A2 System and method for supporting multiple voice channels
02/05/2003EP1232643A4 A low insertion loss current sense circuit
02/05/2003CN1395778A Method and apparatus for exchange of information in communication network
02/05/2003CN1101095C Real time billing via internet for advanced intelligent network services
02/04/2003US6516059 Method and system for adaptively allocating call-related tasks
02/04/2003US6516052 Method of scheduling connections
02/04/2003US6516051 Testing voice message applications
02/04/2003US6515996 Modem with IP support
02/04/2003US6515968 Integrated interface for real time web based viewing of telecommunications network call traffic
02/04/2003CA2283851C System and method for providing local number portability service
01/2003
01/30/2003WO2003009572A1 Active voice messaging method and system
01/30/2003WO2003009550A2 Method and apparatus for establishing a call through a packet based network
01/30/2003WO2003009549A2 Central office for integrating the internet with pstn
01/30/2003WO2003009548A1 Method and apparatus for practicing ip telephony from an internet-capable radio
01/30/2003WO2003009547A1 Method and apparatus for exchange of information in a communication network
01/30/2003WO2003009529A2 Emulation of phone extensions in a packet telephony distribution system
01/30/2003WO2003009278A1 Method and apparatus for transmitting voice over internet
01/30/2003WO2003009095A2 Broadband communication gateway capaple of operating in differing environments
01/30/2003WO2002043360A3 Multimedia internet meeting interface phone
01/30/2003US20030023748 Internet communication control apparatus and transmission control method
01/30/2003US20030023714 ISDN disconnect alarm generation tool for use in voice over IP (VoIP) networks
01/30/2003US20030023672 Voice over IP conferencing server system with resource selection based on quality of service
01/30/2003US20030023444 A voice recognition system for navigating on the internet
01/30/2003US20030021406 Method and apparatus for routing calls by proxy using virtual transaction servers in a multi-tennant communication center
01/30/2003US20030021404 Enhanced IP phone operation
01/30/2003US20030021397 Policy based PC-to-phone text messaging for enterprise networks
01/30/2003US20030021293 Signaling gateway system and network management method for use in the signaling gateway system
01/30/2003US20030021285 Dynamic latency management for IP telephony
01/30/2003US20030021264 Call transfer using session initiation protocol (SIP)
01/30/2003US20030021261 Internet telephony gateway system
01/30/2003US20030021259 Apparatus and methods for coordinating internet protocol telephone and data communications
01/30/2003US20030021238 Conference as virtual users in multi media network
01/29/2003EP1280327A1 Method of creating a telecommunication service in an intelligent network connecting at least a first and a second telecommunication terminal and system for realising such a service
01/29/2003EP1280297A2 System and method for determining flow quality statistics for real-time transport protocol data flows
01/29/2003EP1279299A2 Telephone call control system for the public switched telephone network
01/29/2003EP1279298A1 Terminal supervising device
01/29/2003EP1279276A1 Charge-dependent anti-tromboning system
01/29/2003EP1279272A2 Method for providing an additional service for internet users
01/29/2003EP1279269A1 Method and system for establishing a communication between a first and a second communication entity
01/29/2003EP1279258A1 Residential communication system
01/29/2003EP1279097A1 System and process for integrating voice and data in telecommunication networks
01/29/2003CN1394426A Internet telephone network system, network access method and talking device adapter
01/29/2003CN1394410A Network conferencing system and proceedings preparation method, and conference management server and proceedings preparation method
01/29/2003CN1394062A Communication system for internal pocket exchanging and transmitting and its data transmitting and exchanging method
01/28/2003US6513066 Establishing a point-to-point internet communication
01/28/2003US6512818 Method and system for releasing a voice response unit from a protocol session
01/28/2003US6512764 Method and apparatus for providing voice signals to and from a telecommunications switch
01/28/2003CA2262869C E-mail with embedded java application