Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
06/2001
06/28/2001WO2001046822A1 Session initiation protocol servlet application programming interface
06/28/2001US20010005415 Method and apparatus for initiating telephone calls using a data network
06/28/2001US20010005414 Method of routing interlata network traffic
06/28/2001US20010005412 Method and apparatus for obtaining telephone status over a network
06/28/2001US20010005382 System and method for packet network media redirection
06/28/2001US20010005379 Systems and methods for multiple mode voice and data Communications using intelligently bridged TDM and packet buses
06/28/2001US20010005372 Cooperative media applications using packet network media redirection
06/28/2001US20010005366 Telephone controller for VoIP
06/28/2001US20010005362 Handling of certain messages in a telecommunication system
06/28/2001CA2395616A1 Session initiation protocol servlet application programming interface
06/27/2001EP1111942A1 Half link application for exchange of private network
06/27/2001EP1111938A2 System and method of interworking TCP/IP and SS7
06/27/2001EP1111894A1 Communication system and method for establishing a conversation using different link layer thechnologies
06/27/2001EP1111893A2 Private reuse of the public switched telephone network dial plan
06/27/2001EP1111892A2 Methods and systems for internet protocol (IP) network surveillance
06/27/2001EP1111888A2 Enhanced system and method for use in a telephone network to expedite delivery of emergency calls to a public safety answering point
06/27/2001EP1111875A2 Controlling a destination terminal from an originating terminal
06/27/2001EP1111859A2 Quality of service on demand for voice communications over a packet data network
06/27/2001EP1111847A2 System and method of telecommunications network node ethernet connectivity
06/27/2001EP1110355A1 Voice-over-ip gateway
06/27/2001EP1044554B1 Method and system for making objects available to users of a telecommunications network
06/27/2001EP1034676B1 Method and information system for transferring information onto identity cards
06/27/2001CN1301101A Interworking TCP/IP and SS7 system and method
06/27/2001CA2689783A1 Call features for automatic call distribution system
06/26/2001US6253249 Method and devices for bridging data and telephone networks
06/26/2001US6252952 Personal user network (closed user network) PUN/CUN
06/26/2001CA2245901C Peripheral control in an intelligent network
06/22/2001CA2325131A1 Enhanced system and method for use in a telephone network to expedite delivery of emergency calls to a public safety answering point
06/21/2001WO2001045406A1 Network-based talk show system
06/21/2001WO2001045374A1 Method for changing quality of service for voice over ip calls
06/21/2001WO2001045373A1 Establishment of a connection, alternately via a telephone network or the internet
06/21/2001WO2001045372A2 Method for signaling and processing incoming calls for a call center
06/21/2001WO2001045367A2 Network-wide subscriber group consisting of a plurality of local call pickup groups
06/21/2001WO2001045354A1 Data call routing on ip connections
06/21/2001WO2001045330A1 Methods for implementing a talkgroup call with competing sources in a multicast ip network
06/21/2001WO2001045326A2 Method and device for controlling a telecommunication conference
06/21/2001WO2001045314A2 System and method for pulsed cable telephony
06/21/2001WO2001045291A1 A delay measurement system in a packet network
06/21/2001WO2001044940A1 Dual network system and method for online authentication or authorization
06/21/2001WO2001044890A2 Sip-based feature control
06/21/2001US20010004361 Telephone controller for VoIP
06/21/2001DE19961288A1 Telekommunikationssystem und Vermittlungsanlage dafür Telecommunications system and switching system for
06/21/2001CA2390578A1 Sip-based feature control
06/20/2001EP1109392A1 Receiving incoming calls over a telephone network or over Internet
06/20/2001EP1109391A2 Voice messaging system
06/20/2001EP1109389A1 Signaling and routing of calls to a call-center via IP network
06/20/2001EP1109383A2 Exchange with an interface for receiving control commands
06/20/2001EP1109381A1 Method and system for communicating the caller identification to the called person
06/20/2001EP1109368A2 System, method and computer program product for support of bearer path services in a distributed control network
06/20/2001EP1109352A1 Method and device for controlling a telecommunication conference
06/20/2001EP1108336A1 Wireless communication system for transmitting voice data in asynchronous data packets
06/20/2001EP1108333A1 Signalling in a telecommunications system
06/20/2001EP1108303A1 A system and method for controlling telephone calls through a cross platform enabled internet browser
06/20/2001EP1108239A1 Communication management system for computer network-based telephones
06/20/2001EP0972400B1 Method and arrangement for connection of a computer to a telephone exchange via the internet in order to set up a telephone connection
06/20/2001CN1300167A Method for mapping transform types in No.7 gate signalling networks
06/20/2001CA2328008A1 Private reuse of the public switched telephone network dial plan
06/19/2001US6249576 Telephone directory information system with call placement capability
06/19/2001US6249531 Universal voice/fax/modem line over compressed media
06/19/2001US6249529 Telecommunications apparatus, system, and method with an enhanced signal transfer point
06/19/2001CA2230339C Method and system for collecting and authenticating updates to a network-based directory service
06/14/2001WO2001043478A1 A method of enabling a customer of a mobile radio network to access an electronic mail server
06/14/2001WO2001043459A2 Method for in-progress telephone call transfer between a wireless telephone and a wired telephone using a short-range communication control link
06/14/2001WO2001043410A1 Integrated communication center functionality for wap devices
06/14/2001WO2001043398A1 A system for generating a notification signal to indicate an incoming internet communication
06/14/2001WO2001043389A2 Dtmf digit collection and transportation for a packet network
06/14/2001WO2001043388A2 Communication system and method for establishing an internet connection by means of a telephone
06/14/2001WO2001043387A2 Voip switch with a distributed mtp level 2 architecture
06/14/2001WO2001043379A1 Multimedia telecommunication automatic call distribution system
06/14/2001WO2001043348A2 Method for transmitting electronic postal messages
06/14/2001WO2001043334A2 Voice gateway with downstream voice synchronization
06/14/2001WO2001042876A2 Internet based automated outbound message delivery method and system
06/14/2001WO2001019020A3 Method and system for transmitting data
06/14/2001US20010003823 Method for downloading a web page to a client for efficient display on a television screen
06/14/2001US20010003523 Method and apparatus for internet co-browsing over cable television and controlled through computer telephony
06/14/2001US20010003522 ISDN rerouting device and ISDN rerouting method
06/14/2001CA2393686A1 Method and apparatus for distributed mtp level 2 architecture
06/14/2001CA2391460A1 Multimedia telecommunication automatic call distribution system
06/14/2001CA2322123A1 Voice messaging system
06/13/2001EP1107638A1 A method of enabling a customer of a mobile radio network to access an electronic mail server
06/13/2001EP1107555A2 Integrated communication center functionality for WAP devices
06/13/2001EP1107554A2 Method and system for adaptively allocating call-related tasks
06/13/2001EP1107538A2 Bandwidth biased codec selection system and method
06/13/2001EP1106021A1 Method and apparatus for inband signaling control of vocoder bypass
06/13/2001EP1106008A1 Method and apparatus for providing user multiplexing in a real-time protocol
06/13/2001DE19959850A1 Kommunikationssystem und Verfahren zum Bereitstellen eines Internet-Zugangs über ein Telefon The communication system and method for providing an Internet access via a telephone
06/13/2001DE19959528A1 Verfahren zur Übertragung von elektronischen Postnachrichten Method for transmission of electronic mail messages
06/13/2001DE10050736A1 Communication system with intelligent service provision, includes private branch exchanges with protocol handling device which establish IP network connection between exchanges, during call connection
06/13/2001CN1299205A Mobile radio communication method with optimizing span several internet transmission
06/12/2001US6246983 Text-to-speech e-mail reader with multi-modal reply processor
06/12/2001US6246758 Method of providing telecommunication services
06/12/2001US6246678 Data access server for PBX
06/12/2001CA2235980C Method of using carrier information for enhanced call data processing by a telecommunications provider
06/12/2001CA2234309C Signal processing system for achieving per-call control
06/12/2001CA2231980C Automatic web page generator
06/07/2001WO2001041477A1 Instant messenger system and instant message transfer method using phone number as instant messenger address
06/07/2001WO2001041459A2 Gateway for connecting telecommunications networks and a corresponding method
06/07/2001WO2001041416A2 Personalizing a data network appliance on a data network telephony system
06/07/2001WO2001041412A2 Establishing a telephone call using a hyperlink
06/07/2001WO2001041411A2 Personalized call announcement on a data network telephony system