Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
12/2003
12/30/2003US6671369 Method and apparatus for returning a false special information tone for an incoming telephone call
12/30/2003US6671367 Capability negotiation in a telecommunications network
12/30/2003US6671366 Method of connecting calls
12/30/2003US6671364 System and method of triggering services for call control
12/30/2003US6671354 Speech enabled, automatic telephone dialer using names, including seamless interface with computer-based address book programs, for telephones without private branch exchanges
12/30/2003US6671272 Internet switch box, system and method for internet telephony
12/30/2003US6671263 Multimedia call handling
12/30/2003US6671262 Conference server for automatic x-way call port expansion feature
12/30/2003CA2260723C A method of resource management at computer controlled telephony hardware
12/25/2003US20030236924 Streaming method for transmitting telephone system notifications to internet terminal devices in real time
12/25/2003US20030235287 Virtual interaction queuing using internet protocols
12/25/2003US20030235285 Methods and systems for improving trunk utilization for calls to ported numbers
12/25/2003US20030235284 Method and system for processing telephone calls via a remote tie-line
12/25/2003US20030235281 Method and system for providing secure access to a telephone service
12/25/2003US20030235279 Dynamic web conference monitoring through a streaming mechanism
12/25/2003US20030235277 End user control of a teleconferencing network through a data network
12/25/2003US20030235218 Ancillary information transmission while user is on hold during a telecommunications device teleconference
12/25/2003US20030235207 Common channel protocol message format for communicating data through a packet switched network
12/25/2003US20030235187 Internet telephone connection method, bandwidth controller and gate keeper
12/25/2003US20030235183 Packetized voice system and method
12/25/2003US20030235182 Virtual key system
12/24/2003WO2003107690A1 Method for controlling a connection in a packet-oriented communication network and arrangements for carrying out said method
12/24/2003WO2003107646A1 Domain-less service selection
12/24/2003WO2003107645A2 Method for dynamically providing a terminal connected to a public communication network, with services offered by a private telecommunication network
12/24/2003WO2003107644A1 Management of do-not-call databases in predictive dialing call centers
12/24/2003WO2003107628A2 Establishing a call in a packet-based communications network
12/24/2003WO2003107623A1 System and procedure for payment of a service at a communications system
12/24/2003WO2003107622A1 A mthod fo recording a multimidia conference
12/24/2003WO2003107618A1 Megaco protocol with user termination
12/24/2003WO2003107575A2 Call transfer using session initiation protocol (sip)
12/24/2003WO2003009549A8 Central office for integrating the internet with pstn
12/24/2003WO2002043351A3 Systems for providing wireless communication presence information
12/24/2003CN1132458C 改进语音质量尤其是网间协议话音通话语音质量的装置 Improved voice quality, especially internet protocol voice call voice quality device
12/24/2003CN1132399C 在计算机电话集成系统中确定和利用多个对象状态的方法和系统 Determine the status and use of multiple objects in a computer telephony integration system, method and system
12/24/2003CN1132383C Radio data communication system and method
12/24/2003CN1132323C 实时传输压缩数据的方法和设备 The method of real-time transmission of compressed data and equipment
12/23/2003US6668286 Method and system for coordinating data and voice communications via customer contact channel changing system over IP
12/23/2003US6668055 Personalized assistance system and method
12/23/2003US6668054 Service desk system architecture for a mobile service workforce
12/23/2003US6668051 Intelligent communications point platform
12/23/2003US6668049 Systems and methods for intelligent third-party redirection of an incoming call via a display-based communication center
12/23/2003US6668045 Message screening, delivery and billing system
12/23/2003US6667968 System and method for providing multiple endpoints in a device disposed in a packet-switched network
12/23/2003CA2302338C Method and apparatus for inquiry response via internet
12/23/2003CA2260158C System and method for providing customer contact services through a customer contact services node/internet gateway
12/23/2003CA2238226C Internet-enabled voice-response service
12/21/2003CA2391069A1 Virtual key system
12/18/2003WO2003105523A1 Associating virtual channel identifier to a user phone number
12/18/2003WO2003105454A1 System and method for call routing through a data network
12/18/2003WO2003105411A1 Adaptive call routing system
12/18/2003WO2003104942A2 Method and system for controling and monitoring a web-cast
12/18/2003WO2003003675A9 Integrated device for integrating the internet with the public switched telephone network
12/18/2003WO2002076006A3 Systems and methods for communicating from an integration platform to a billing unit
12/18/2003US20030233612 Method for providing MTP-2 services in common channel communications
12/18/2003US20030233471 Establishing a call in a packet-based communications network
12/18/2003US20030233416 System and method for collaborating using instant messaging in multimedia telephony-over-LAN conferences
12/18/2003US20030231749 Method and system for customized local call processing features and custom dial tones
12/18/2003US20030231654 Link protocol for common channel communication using a packet switched network
12/18/2003US20030231653 Method for reliably recovering signaling system seven (SS7) user part message packets in response to a socket failure
12/18/2003US20030231652 Method for encapsulating a signaling system seven (SS7) user part message in an internet protocol (IP) packet for transmission over an IP network
12/18/2003US20030231651 System for communicating signaling system 7 messages over an internet protocol network
12/18/2003US20030231647 Method and apparatus for optimizing response time to events in queue
12/18/2003US20030231626 Binary protocol for session initiation in a wireless communications system
12/18/2003US20030231623 Routing system in the next generation open network and method of controlling the routing system
12/18/2003US20030231622 Communications link for common channel transmissions through a packet switched network
12/18/2003US20030231618 Self managing directory service for voice over IP networks
12/18/2003US20030231616 Method of transporting voice over internet protocol via public access internet workstations
12/18/2003US20030231595 Adaptive call routing system
12/17/2003EP1372328A1 System and method for setting up a conference call in telecommunication networks
12/17/2003EP1372326A2 Self managing directory service for voice over IP networks
12/17/2003EP1372325A1 Telecommunication system comprising platform for activation and control of telephony services
12/17/2003EP1371215A1 Systems and methods for updating ip communication service attributes
12/17/2003EP1371213A2 Apparatus and method for computer controlled call processing application in packet switched telephone networks
12/17/2003EP1371196A1 Virtual private network (vpn)-aware customer premises equipment (cpe) edge router
12/17/2003EP1371194A2 Systems and methods for updating ip communication service attributes using an ldap
12/17/2003EP1371178A1 System, method and apparatus that isolate virtual private network (vpn) and best effort traffic to resist denial of service attacks
12/17/2003EP1371141A2 Systems and methods for collecting and rating contact center usage
12/17/2003EP1370986A1 Systems and methods for updating an ldap
12/17/2003EP1370949A1 Pool-based resource management in a data network
12/17/2003EP1082648B1 Method for transmitting multimedia messages and multimedia message communication system
12/17/2003CN1462564A Device for packet-based auess of classical ISDN/PSTN subscribers to switching system
12/16/2003US6665394 Network call control system
12/16/2003US6665392 Associating data connections with conference call telephone
12/16/2003US6665388 System and method for monitoring incoming communications to a telecommunications device
12/16/2003US6665299 Method and system for telephony and high speed data access on a broadband access network
12/16/2003US6665293 Application for a voice over IP (VoIP) telephony gateway and methods for use therein
12/16/2003US6665291 Method and system for carrying data, voice and video across an internet protocol based wireless telecommunications network
12/11/2003WO2003103262A1 Method and system for handling missed calls
12/11/2003WO2003103259A1 Terminal connection device, connection control device, and multi-function telephone terminal
12/11/2003US20030229701 Communication system
12/11/2003US20030227939 Establishing a connection using a hybrid receiver
12/11/2003US20030227922 Method for alternate routing of communication connections
12/11/2003US20030227912 Voice packet preferential control equipment and control method thereof
12/11/2003US20030227910 Packet communication system
12/11/2003US20030227907 Apparatus for providing QoS of VoIP traffic on IP router and forwarding method therefor
12/11/2003US20030227904 Associating virtual channel identifier to a user phone number at an access node in a VoATM telecommunication system
12/11/2003US20030227902 System for connecting computer-requested telephone calls using a distributed network of gateways
12/10/2003EP1368975A1 Universal point of contact identifier system and method
12/10/2003EP1368957A1 A method and apparatus for estimating quality in a telephonic voice connection
12/10/2003EP1368949A2 Transfer of information in a communication network with a verified qos