Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
09/2003
09/18/2003CA2479096A1 Control of packet network-based service servers using in particular dtmf signals
09/18/2003CA2478290A1 System and method for adapting remote access telephony networks to national deviations
09/17/2003EP1345467A2 Transmission method and system for a telecommunications exchange
09/17/2003EP1345462A1 Cordless telecommunication system and operating method therefor
09/17/2003EP1345457A1 Interlinking of PBXs
09/17/2003EP1345399A1 Method for the control of AIN type services in a packet-switched network by DTMF tones
09/17/2003EP1345395A1 Method for intercepting communication connections
09/17/2003EP1344424A1 Device for the packet-based access of classical isdn/pstn subscribers to a switching system
09/17/2003EP1344384A1 Method for setting up communication paths between access points of a switching system, and switching system implementing said method
09/17/2003EP1344382A1 Call distribution
09/17/2003EP1344381A2 Paging and selective call routing in a telecommunication environment
09/17/2003EP1344376A2 A method and system for monitoring and recording voice from circuit-switched switches via a packet-switched network
09/17/2003EP1344372A2 Method for selecting the qos level during a connection in a packet network or a network
09/17/2003CN1121791C System and method for IP-activated call setup
09/16/2003US6621899 Method and system for establishing voice communications using a computer network
09/16/2003US6621893 Computer telephony integration adapter
09/16/2003US6621812 Method and apparatus for mapping voice activity detection to a scheduled access media
09/16/2003US6621800 Message monitor application concept and implementation
09/12/2003WO2003075510A1 System and method for communicating data during an audio conference
09/12/2003WO2003075509A1 System and method for dynamically establishing optimum audio quality in an audio conference
09/12/2003WO2003075130A2 System and method for communication channel and device control via an existing audio channel
09/12/2003WO2003075123A2 System and method for mobile electronic messaging
09/12/2003WO2003047178A3 Processing of telephony samples background
09/12/2003WO2003005688A3 Error-tolerant connection test
09/11/2003US20030169867 Method and apparatus for sharing point codes in a network
09/11/2003US20030169859 Method and apparatus for connecting packet telephony calls between secure and non-secure networks
09/11/2003US20030169858 Method for administering and setting up services in a switched system
09/11/2003US20030169855 Method of providing 911 service to a private branch exchange
09/11/2003US20030169854 Communication system and communication control apparatus
09/11/2003US20030169742 Communicating voice payloads between disparate processors
09/11/2003US20030169732 System and method for implementing telephony call control via a set of components that communicate with each other via a unique telephony protocol
09/11/2003US20030169727 Public wireless/cordless Internet gateway
09/11/2003US20030169693 Method of automatic signaling detection for a high speed communications link
09/10/2003EP1343290A2 Method and apparatus for multiple media digital communication system
09/10/2003EP1342362A2 Providing calling party information in a request to establish a call session
09/10/2003EP1342356A1 Secure method for communicating and providing services on digital networks and implementing architecture
09/10/2003EP1342351A1 System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening
09/10/2003EP1342350A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks via media flow routing
09/10/2003EP1342349A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks
09/10/2003EP1342348A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers
09/10/2003CN1442015A System and method for providing telephony services
09/10/2003CN1441588A Call method, call terminal and call system by imformation and communication network
09/09/2003US6618703 Interface to a speech processing system
09/09/2003US6618583 Method and device for calculating charges in telecommunications networks
09/09/2003US6618369 Internet phone protocol
09/09/2003US6618368 Data gateway and method for relaying data
09/09/2003CA2180685C Internet telephony gateway
09/04/2003WO2003073732A1 Providing information to facilitate telephone conversations
09/04/2003WO2003073678A2 Method and apparatus for switching between a circuit switched channel and a packet data network channel
09/04/2003WO2003073640A1 Method and system for determining dropped frame rates over a packet switched transport
09/04/2003WO2003058403A3 Method and apparatus for wideband conferencing
09/04/2003WO2002098119A3 Packet-switched telephony call server
09/04/2003WO2002075940A3 Systems and methods for collecting and rating contact center usage
09/04/2003WO2002052827A3 Gateway for using non-ip digital pbx telephone handsets with an ip call controller
09/04/2003US20030165231 System and method for unified messaging in inter/intranet telephony
09/04/2003US20030165230 Management and control of call center and office telephony assets
09/04/2003US20030165225 Method and system for call notification
09/04/2003US20030165219 Region-wide messaging system and methods including validation of transactions
09/04/2003US20030165136 Voice traffic through a firewall
09/04/2003US20030165135 interface for intelligent network services
09/03/2003EP1341364A2 Method and system of utilising a telephone service in a Web-based application
09/03/2003EP1341357A2 Method for securing quality of service in a communication network as well as arrangement and apparatuses to implement the method
09/03/2003EP1341172A2 Memory sharing techniques in compressed audio stream data decoder
09/03/2003EP1340392A1 Method of setting up a connection for calls
09/03/2003EP1340354A2 Connection controller for managing media paths between terminal devices residing in different network domains
09/03/2003EP1340346A1 Unified communications client
09/03/2003EP0903031B1 Method of redirecting an incoming telephone call in an ongoing Internet session
09/03/2003CN1440610A Method and system for dynamic gateway selection in IP telephony network
09/03/2003CN1440605A Communications system
09/03/2003CN1440174A General headline analyser for supporting independent packet speech scheme in data transmission protocol
09/03/2003CN1120638C Calling connection control method in exchanger and exchanger device
09/02/2003US6615262 Statistical gathering framework for extracting information from a network multi-layer stack
09/02/2003US6615236 SIP-based feature control
09/02/2003US6614902 Call-center call routing
09/02/2003US6614900 Method and apparatus for processing call signaling messages
09/02/2003US6614899 Method and apparatus for providing advanced IP telephony services in an intelligent endpoint
09/02/2003US6614894 System and method for mass call onset detection in a communications network
09/02/2003US6614890 Disclosing the receipt of new electronic message
09/02/2003US6614784 System and method for providing supplementary services (SS) in an integrated telecommunications network
09/02/2003US6614783 Multimedia telecommunication automatic call distribution system using internet/PSTN call routing
09/02/2003US6614781 Voice over data telecommunications network architecture
09/02/2003US6614780 Internet calling apparatus and method
09/02/2003US6614768 Enhanced mobility and address resolution in a wireless premises based network
08/2003
08/28/2003WO2003071776A1 System and method for coupling a telephony service platform to an internet-type service platform
08/28/2003WO2003071774A1 Method and system for conducting conference calls with optional voice to text translation
08/28/2003WO2003071773A1 Network communication
08/28/2003WO2003071764A1 Method and arrangement for multimedia communication
08/28/2003WO2003071761A1 A method and system for provisioning services to a terminal
08/28/2003WO2002039702A3 Telephone system using one or several micro-computers
08/28/2003US20030163736 Ensuring quality of service in a communications network
08/28/2003US20030163572 Method for establishing a connection with a predetermined service quality between communications networks with resource managers
08/28/2003US20030163545 Method and system for provisioning services to a terminal
08/28/2003US20030163526 Virtual direct connect network
08/28/2003US20030163328 Method and system for allocating memory during encoding of a datastream
08/28/2003US20030163327 Compressed audio stream data decoder memory sharing techniques
08/28/2003US20030162544 Call handling device
08/28/2003US20030161450 Providing information to facilitate telephone conversations
08/28/2003US20030161306 Method and system for determining dropped frame rates over a packet switched transport
08/28/2003US20030161301 Method for processing an internet protocol (IP) encapsulated signaling system seven (SS7) user part message utilizing a signal transfer point (STP)
08/28/2003US20030161299 Method and apparatus for reducing load distribution delay in an internet protocol switch