Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
03/2007
03/06/2007US7188167 Method and system for registering multiple communication devices of a user in a session initiation protocol (SIP) based communication system
03/06/2007US7187935 Method and software for low bandwidth presence via aggregation and profiling
03/06/2007US7187760 System and method for creating and accessing outgoing telephone call log
03/06/2007US7187670 Communications terminal, a system and a method for internet/network telephony
03/01/2007WO2007024398A2 Meter proving method and system
03/01/2007WO2007024061A2 Billing and telecom portal service
03/01/2007US20070047730 Systems and Methods for Integrating Analog Voice Service and Derived POTS Voice Service in a Digital Subscriber Line Environment
03/01/2007US20070047719 Voice application network platform
03/01/2007US20070047718 System and method to access content from a speech-enabled automated system
03/01/2007US20070047559 Gateway device, audio communication system, and audio communication method
02/2007
02/28/2007EP1758360A2 Proxy independent hunt group function in a packet based network
02/28/2007EP1757076A2 Enhanced call pickup
02/28/2007EP1757068A1 Detection and mitigation of unwanted bulk calls (spam) in voip networks
02/28/2007EP1362446B1 Transfer of ip data in communications system, using several logical connections for compressed fields on the basis of different contexts
02/28/2007CN1922822A Method and system for connecting user equipment to a communications network
02/28/2007CN1921525A Network sounding device and method for detecting public switched message network
02/27/2007US7184538 Method of and apparatus for mediating common channel signaling message between networks using control message templates
02/27/2007US7184532 Dynamic ringback services
02/27/2007US7184527 System and method for monitoring and handling telecommunication activity via a computer network
02/27/2007US7184525 Accessing messages stored in one communication system by another communication system
02/27/2007US7184524 Rules based real-time communication system
02/27/2007US7184430 Telecommunication system
02/27/2007US7184429 Adaptive call routing system
02/27/2007US7184415 Service access system and method in a telecommunications network
02/22/2007WO2007021632A2 Screening of calls in a packet-based network
02/22/2007WO2007020216A1 Method and apparatus for a fast installation of an ip user connection over a 3gpp nb interface under application of the bicc 'delayed backward bearer establishment' and avoidance of failure
02/22/2007WO2007020182A1 Method for analyzing errors of a data stream, particularly a real-time data stream, in a data network, communication system, and monitoring computer
02/22/2007WO2005057330A3 Method for establishing virtual intranet over internet based on a digital closed network constructed from a telephone exchange and a key telephone system and the virtual intranet structure using the same
02/22/2007US20070043574 Conversational computing via conversational virtual machine
02/22/2007US20070041560 System and method for managing memberships over a network
02/22/2007US20070041559 Managing held telephone calls at the call-forwarding system
02/22/2007US20070041558 Subscriber status determination and call content interception
02/22/2007US20070041555 Personalized assistance system and method
02/22/2007US20070041515 Telephone system and method for reliable emergency services calling
02/22/2007US20070041357 Interworking of hybrid protocol multimedia networks
02/22/2007DE10050608B4 Verfahren und Anordnung zur Sprachübertragung über ein IP-Netz oder Lokales Netz vom Ethernet-Typ Method and system for voice transmission over an IP network or local area network Ethernet type
02/21/2007EP1755304A1 Method and apparatus for a fast installation of an IP user connection over a 3GPP Nb interface under application of the BICC "Delayed Backward Bearer Establishment" and avoidance of failure
02/21/2007EP1755295A1 Messages communication among SS7 signaling points
02/21/2007EP1755287A1 A method for controlling the separated flow of signaling and media in ip telephone network
02/21/2007EP1525772B1 Efficient connection of isdn private branch exchanges to a packet-switched network
02/21/2007CN1918892A Multimedia packet transmission link setup using an interactive voice response system
02/21/2007CN1918883A Method for negotiating bearer properties in ip networks
02/21/2007CN1918832A Methods and system for retrieving music information from wireless communication devices
02/21/2007CN1917539A Method and system of realizing intercomminication between networks from different operational managers
02/20/2007US7181526 Announced session description
02/20/2007US7181401 Methods for generating voice prompts using grammatical rules in a system proving TDM voice communications and VOIP communications
02/20/2007US7180998 Regulator for impedance balance of a transmission wire pair
02/20/2007US7180997 Method and system for improving the intelligibility of a moderator during a multiparty communication session
02/20/2007US7180985 Interactive voice response (IVR) aggregation master service
02/20/2007US7180892 Voice and data exchange over a packet based network with voice detection
02/20/2007US7180890 Phone connector component operationally connectable through packet network to any selected one or more switch components for originating and/or terminating telecommunication service
02/20/2007US7180888 Queue as callable entity in an IP telephony system
02/20/2007US7180863 Method and apparatus for overload control in multi-branch packet networks
02/15/2007WO2006135618A3 Voice over internet protocol (voip) ready computer system and method
02/15/2007WO2006126962A3 Authentication of an application layer media flow request for radio resources
02/15/2007US20070037571 Method and System for Remote Call Forwarding of Telephone Calls from an IP Connection
02/15/2007US20070037569 Data network computing device call processing
02/15/2007US20070036341 Method and apparatus to validate a subscriber line
02/15/2007US20070036326 SS7 network having wireline and failover Internet protocol (IP) SS7 links
02/15/2007US20070036325 SS7 network having wireline and failover wireless SS7 links
02/15/2007US20070036324 Apparatus and methods for providing a virtual remote print unit
02/15/2007US20070036323 Call center routing
02/15/2007US20070036314 Telephony extension attack detection, recording, and intelligent prevention
02/15/2007US20070036302 Method of proving service for telephone call recording and system thereof
02/15/2007US20070036150 Systems and methods for TDM/packet communications using telephony station cards including voltage generators
02/15/2007US20070036127 Ip-based call establishment
02/14/2007EP1753198A1 Voice over IP Network Architecture
02/14/2007EP1752013A1 Method for switching between two telephony services
02/14/2007EP1751965A1 A communication system
02/14/2007EP1751964A1 Internet telephony communications adapter for web browsers
02/14/2007EP1751951A2 Transmission of video over ip
02/14/2007EP1751923A2 Multimedia access device and system employing the same
02/14/2007EP1599987B1 Time delay compensation device for the management of multimedia communications via an asynchronous network and a telephone network
02/14/2007EP1485808A4 Trigger-based session completion using external parties
02/14/2007EP1342350B1 System and method for assisting in controlling real-time transport protocol flow through multiple networks vida media flow routing
02/14/2007CN1914894A Method for establishing calls between a telephone terminal and an IP terminal
02/14/2007CN1914893A Method and apparatus for unified management of different type of communications over lan,wan and internet networks,using a web browser
02/14/2007CN1914854A Method and device for push-to-talk service
02/14/2007CN1913472A Voice over IP network architecture
02/14/2007CN1913469A Distribution network communication system and method of set-up communication thereof
02/13/2007US7178052 High availability virtual switch
02/13/2007US7177926 Transmission method and network gateway device for real-time communication between packet-oriented communication networks
02/13/2007US7177908 System and method for managing multimedia messaging platforms
02/13/2007US7177905 Method and apparatus for a conference call mediation service
02/13/2007US7177801 Speech transfer over packet networks using very low digital data bandwidths
02/13/2007US7177415 Telephone number searching system supporting automatic telephone connection and method therefor
02/13/2007US7177411 System for implementing telephone services, control unit for an automatic switch and telephone and computer integration server
02/13/2007US7177399 Determining the geographical location from which an emergency call originates in a packet-based communications network
02/13/2007US7177397 Geographic routing of emergency service call center emergency calls
02/13/2007US7177278 Late frame recovery method
02/13/2007CA2314263C Method, switching means and telecommunication system for performing data communications between subscriber stations
02/08/2007WO2005112376A3 Bandwidth reduction in a voip network using music on hold
02/08/2007WO2005050850A3 Method and system for transferring wireless transmit/receive unit-specific information
02/08/2007US20070033644 System and method for the secure enrollment of devices with a clearinghouse server for internet telephony and multimedia communications
02/08/2007US20070030843 Voice over IP architecture
02/08/2007US20070030807 System and method for combining requests for data bandwidth by a data source for transmission of data over a wireless communication medium
02/07/2007EP1750424A1 Method and apparatus for rerouting a teleconference call setup message in a packet network
02/07/2007EP1749408A2 System and method for intelligent dynamic message addressing
02/07/2007EP1192758B1 Methods and systems for communicating ss7 messages over packet-based network using transport adapter layer interface
02/07/2007CN1910941A System and method for providing caller information across heterogeneous networks