Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
02/2006
02/28/2006US7005963 Call receiving method and apparatus having two-way text messaging and automatic retrieval of call numbers making calls to apparatus
02/28/2006US7004395 Multi-level hierarchical radio-frequency communication system
02/23/2006WO2006018329A1 System and method for a secure log-on to a communications system comprising network connection and connection handling computers
02/23/2006WO2004092878A3 System and method of notifying unpublished subscribers of requests for contact information
02/23/2006US20060041648 System and method for identifying and establishing preferred modalities or channels for communications based on participants' preferences and contexts
02/23/2006US20060041581 Method of discovering contact identifiers for network access devices
02/23/2006US20060040664 Communications systems
02/23/2006US20060039644 Arrangement for connecting an optical waveguide to a microprocessor-controlled electrical appliance
02/23/2006US20060039551 Crosstalk noise reduction circuit and method
02/23/2006US20060039546 Methods and systems for load sharing and preserving sequencing of signaling connection control part (SCCP) messages
02/23/2006US20060039389 Remote control of device by telephone or other communication devices
02/23/2006US20060039363 Voice architecture for transmission over a shared, contention based medium
02/23/2006US20060039362 Method and apparatus for creating and distributing COST telephony-switching functionality within an IP network
02/23/2006DE19947032B4 System zur Steuerung und Überwachung von an Nebenstellenanlagen angekoppelten ersten oder von an Weitverkehrsnetze angekoppelten zweiten Telekommunikationsendgeräten System for controlling and monitoring coupled to PBXs first or coupled to wide area networks second telecommunication terminals
02/23/2006DE102004039407A1 Kommunikationssystem, Verfahren zum Anmelden in einem Kommunikationssystem und Netzwerkverbindungs-Rechner Communication system, method for logging in a communication system and network connection computer
02/23/2006DE102004006559B4 Communication network e.g. mobile network, service e.g. email, data reception notifying method, involves signaling data reception by one server along with another server, that is not coupled to terminal via Internet, over ISDN channel
02/23/2006CA2574484A1 System and method for voice-mail and e-mail synchronization
02/22/2006EP1627521A2 System and method for interactive communication with an end-user
02/22/2006EP1290889B1 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery
02/22/2006EP1118234B1 System and method for mobility management for an internet telephone call to a mobile terminal
02/22/2006EP0906686B1 Automatic voice/text translation of phone mail messages
02/22/2006CN1739278A Device and method for providing wired and wireless unfinished call transmission information
02/22/2006CN1738340A Method for building voice call directly via instant communication system
02/22/2006CN1738306A Network data communication equipment and method for adjusting data processing capacity dynamically
02/21/2006US7003793 System for providing video-on-demand services in wireless network environment and method therefor
02/21/2006US7003287 System and method for call forwarding in a communication system
02/21/2006US7003284 Method and architecture for interactive two-way communication devices to interact with a network
02/21/2006US7002995 Broadband network with enterprise wireless communication system for residential and business environment
02/21/2006US7002990 Communication system for dedicated and switched communications
02/21/2006US7002988 Methods and systems for communicating SS7 messages over packet-based network using transport adapter layer interface
02/21/2006US7002987 Common services and applications agent
02/21/2006US7002973 System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers
02/21/2006US7002972 Facsimile communication system
02/21/2006US7002951 Automatic voicemail announcements with multimedia attachments
02/21/2006US7002935 Real time data transmission systems and methods
02/21/2006US7002919 Method and system for guaranteeing quality of service for voice-over-IP services
02/21/2006US7002912 Architecture for transporting PBX signaling codes via SIP
02/21/2006US7002898 Asymmetrical transport of data
02/16/2006US20060034444 Integrated chat client with receiving party choice
02/16/2006US20060034434 Additional functionality for telephone numbers and utilization of context information associated with telephone numbers in computer documents
02/16/2006US20060034430 Process for presenting a user state using several pieces of communication equipment
02/16/2006US20060034329 Methods and systems for providing database node access control functionality in a communications network routing node
02/16/2006US20060034265 System for interconnecting standard telephony communications equipment to internet protocol networks
02/16/2006US20060034262 Using XML expressed primitives for platform and system-independent call modeling
02/16/2006DE10138915B4 Verbindung von unterschiedliche Signalisierungsprotokolle nutzenden Kommunikationsnetzen Combination of different signaling protocols-use communication networks
02/15/2006EP1626562A1 Ip telephone system, ip telephone apparatus and method for performing telephone conference
02/15/2006EP1626504A1 Data processing device, encoding device, encoding method, decoding device, decoding method, and program
02/15/2006EP1625764A2 Wireless system with a multimode user interface dynamically configurable with user preferences
02/15/2006EP1625727A1 System and method for virtual channel selection in ip telephony systems
02/15/2006EP1459508B1 Dynamic presence management
02/15/2006EP1457022B1 Interfacing of networks with different protocols via a media gateway controller
02/15/2006EP1325612B1 Communications installation and method for operating a communications system
02/15/2006CN1736088A Method for processing audio data on a network and device therefor
02/15/2006CN1242596C Instantaneous information receive/transmit
02/14/2006US6999769 Method for in-progress telephone call transfer between a wireless telephone and a wired telephone using a short-range communication control link
02/14/2006US6999583 Crosstalk identification for spectrum management in broadband telecommunications systems
02/14/2006US6999579 Method and apparatus for the efficient utilization of trunk bandwidth in a global enterprise
02/14/2006US6999577 Multi-user call waiting
02/14/2006US6999576 System connection adapter and terminal
02/14/2006US6999575 Method for providing a preferential routing and billing arrangement for a call placed between a calling party and a called party
02/14/2006US6999572 Automated call connection system
02/14/2006US6999478 System controlling use of a communication channel
02/14/2006US6999463 Number portability in a communications system
02/14/2006US6999458 Internet telephony network and methods for using the same
02/14/2006US6999451 Congestion-responsive VoIP system and congestion avoidance method for VoIP system
02/14/2006US6999448 Internet protocol standards-based multi-media messaging
02/14/2006US6999431 Voice over internet protocol
02/14/2006US6999414 System and method for combining requests for data bandwidth by a data provider for transmission of data over an asynchronous communication medium
02/14/2006US6999408 Failure tolerant high density dial router
02/14/2006CA2273232C Network operator controlled usage of long distance carriers
02/09/2006WO2006015013A2 Method and system for extending ip pbx services to cellular wireless communication devices
02/09/2006WO2006013555A2 Method and system for verifying and enabling user access based on voice parameters
02/09/2006WO2006013135A1 Signaling network interworking unit between a peer-to-peer network and a network controlled by an ip-pbx-controlled network
02/09/2006US20060031535 Media gateway for provision of the pst/isdn services in next-generation networks
02/09/2006US20060031121 System and method for introducing individuals over the internet to establish an acquaintance
02/09/2006US20060029205 Method, system and program product for dialed number service routing in a telephone network by reference to a database
02/09/2006US20060029204 Selective processing of calls using alternative network telephony
02/09/2006US20060029203 Service and information management system for a telecommunications network
02/09/2006US20060029196 Voice over IP method of determining caller identification
02/09/2006US20060029067 Systems and methods for automatic evaluation of subjective quality of packetized telecommunication signals while varying implementation parameters
02/09/2006US20060029039 Method, apparatus, and article of manufacture for web-based control of a call server
02/08/2006EP1624661A2 IP telephone system, IP telephone apparatus and method for identifying a call destination user using ring tone
02/08/2006EP1624660A2 IP telephone system and calling method using a telephone number search system
02/08/2006EP1624659A2 IP telephone system, IP telephone apparatus and method for message recording
02/08/2006EP1624658A2 IP telephone system, IP telephone apparatus and method for identifying a call destination user using display information
02/08/2006EP0990335B1 Network access device b-answer method
02/08/2006CN1732677A Voice communications system
02/08/2006CN1732676A Apparatus and method for computer controlled call processing and information provision
02/08/2006CN1732675A Voice communications apparatus
02/08/2006CN1731800A Short message web address telephonic communication system and its method
02/07/2006US6996226 Communication system
02/07/2006US6996225 Arrangement for controlling congestion in an SS7 signaling node based on packet classification
02/07/2006US6996224 Peripheral apparatus for intelligent networks and method for providing user services in intelligent networks
02/07/2006US6996223 Method, apparatus and computer program product for interactive phone call routing in a service provider network and information processing in an enterprise network
02/07/2006US6996211 Voice over IP method of determining caller identification
02/07/2006US6996094 System and method for packet network media redirection
02/07/2006US6996093 Architectures for clearing and settlement services between internet telephony clearinghouses
02/07/2006US6996090 Telephone installation, an internet service provider installation, and a method of using those installations to transmit telephone calls
02/07/2006US6996072 Method and apparatus for exchange of information in a communication network
02/07/2006CA2299901C On-line call management