Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
11/2006
11/21/2006US7139378 Method for signaling an incoming call
11/21/2006US7139377 Method of providing services to remote private terminals and an associated device
11/21/2006US7139375 Highway expansion apparatus for key telephone system and operation method thereof
11/21/2006US7139279 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols
11/21/2006US7139265 Packet communication system
11/21/2006US7139263 Voice over IP architecture
11/21/2006US7139249 Method and apparatus for an audio bridge
11/21/2006CA2412762C Methods for performing intelligent network services with an isdn network terminator located at a subscriber's premise
11/16/2006WO2006121382A1 Computer telephony for cellular phones
11/16/2006WO2005091829A3 Method and apparatus to allow customers to initiate call center contact
11/16/2006US20060256948 Method and apparatus for enhanced call routing in a telecommunication system
11/16/2006US20060256947 PBX-module capable of transmitting network signal
11/16/2006US20060256935 Communication system and data processing method
11/15/2006EP1722544A2 A method of transmitting telephone conversations data over a second call path
11/15/2006EP1721446A1 Determining the geographical location from which an emergency call originates in a packet-based communications network
11/15/2006EP1721413A1 Stations that are connected to a conference system via external network units
11/15/2006EP1721412A2 A method and system for offering free telecommunication services
11/15/2006EP0960518B1 Circuit-switched call setup using a packet-switched address such as an internet address or the like
11/15/2006CN1864397A Supporting enhanced media communications
11/15/2006CN1863256A Method and system for implementing IP telephone service
11/15/2006CN1863242A Tools, methods and systems of storing remotely and retrieving detail records
11/15/2006CN1285202C Internet protocol telephony security architecture
11/14/2006US7137126 Conversational computing via conversational virtual machine
11/14/2006US7136673 Telephony terminal
11/14/2006US7136477 Methods and systems for providing end office support in a signaling network
11/14/2006US7136473 System and method for selecting a destination number upon receiving a dialed number from a calling party
11/14/2006US7136470 Ad ringer
11/14/2006US7136468 Internet-based message delivery with PSTN billing
11/14/2006US7136460 Method and system for message routing
11/14/2006US7136373 Interception call signaling method and apparatus between a gatekeeper and an intelligent peripheral in a voice frame network
11/09/2006WO2006118751A2 Communication system and method of routing calls to a terminating end point
11/09/2006WO2005119927A3 Full-featured and actionable access to directory assistance query results
11/09/2006US20060252415 System and method of exchanging identification informaton for mobile stations
11/09/2006US20060251235 Advanced intelligent network access manager with state machine for processing multiple TCAP component messages
11/09/2006US20060251234 Method and system for managing bandwidth in communication networks
11/09/2006US20060251226 Call-processing system and method
11/09/2006US20060251113 System and Method for Providing Transparency in Delivering Private Network Features
11/09/2006US20060251056 Method and Apparatus for Interfacing a Public Switched Telephone Network and an Internet Protocol Network for Multi-Media Communication
11/09/2006US20060251050 Call admission control in voip systems
11/09/2006US20060250992 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols
11/09/2006US20060250991 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols
11/09/2006US20060250990 Multi-line appearance telephony via a computer network
11/09/2006DE10344772B4 Verfahren zur Übertragung von Multimediadaten zwischen zumindest einer Kommunikationseinrichtung und zumindest einem Rechnersystem A method for transmission of multimedia data between at least one communications device and at least one computer system
11/08/2006EP1720333A1 Combined H.450.2 and SIP call transfer
11/08/2006EP1719341A2 Emergency call completion for voip based on location of call originator
11/08/2006EP1719339A1 Call detail record for internet call waiting
11/08/2006EP1474938B1 A method and an apparatus for adding a new member to an active group call in a group communication network
11/08/2006EP1169816B1 Methods and systems for providing database node access control functionality in a communications network routing node
11/08/2006CN1860763A Network entity for interconnecting SIP end-points of different capabilities
11/08/2006CN1859518A Cross-gate keeper call processing method
11/08/2006CN1859517A Click-to-call system of network telephone and its control method
11/08/2006CN1859516A Method for one blue tooth terminal and multiple blue tooth gateway connecting to call and receive telephone
11/08/2006CN1284386C System and method of routing
11/08/2006CN1284335C Calling route selecting method based on predicted MOS
11/07/2006US7133923 System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening
11/07/2006US7133753 Information providing system
11/07/2006US7133519 Intelligent communications point platform
11/07/2006US7133517 Interface to integrated switch control software
11/07/2006US7133511 Telephony security system
11/07/2006US7133510 Managing access to resources and services utilizing call information
11/07/2006US7133508 Prepaid long distance call system and method
11/07/2006US7133507 Call progress information in cable telephony
11/07/2006US7133505 Method and networking architecture for implementing service voice dynamic loading on intelligent network
11/07/2006US7133500 Method and apparatus for intercept of wireline communications
11/07/2006US7133364 Apparatus and method for internet telephone communication
11/07/2006CA2393489C Dynamic jitter buffering for voice-over-ip and other packet-based communication systems
11/07/2006CA2354989C System and method for switching digital subscriber line service
11/07/2006CA2336001C Method of offering for sale, ordering and selling goods and services
11/02/2006US20060245575 Call path reduction via correlation of call legs in a hairpin loop scenario
11/02/2006US20060245574 Systems and methods for handling calls associated with an interactive voice response application
11/02/2006US20060245573 Communication system and method of routing calls to a terminating end point
11/02/2006US20060245572 Geocoding method using multidimensional vector spaces
11/02/2006US20060245571 Ringback blocking and replacement system
11/02/2006US20060245569 Method and apparatus for communicating with one of plural devices associated with a single telephone number
11/02/2006US20060245568 Gateway device, private branch exchange system, and private branch exchange method
11/02/2006US20060245421 Method and Apparatus for Routing Calls by Proxy Using Virtual Transaction Servers in a Multi-Tennant Communication Center
11/02/2006US20060245391 Interactive voice response system and method for updating presence information
11/02/2006EP1718055A1 Device and method for providing telephonic communication during power failure
11/02/2006EP1718053A1 Emergency call routing
11/02/2006EP1718051A2 Method in a communications system for providing an out-of-band signaling response based on predetermined conditions
11/02/2006EP1716689A1 Connected communication terminal, connecting communication terminal, session management server and trigger server
11/02/2006EP1683337A4 Methods and systems for detecting and mitigating call routing arbitrage in a telecommunications network
11/02/2006EP1647133B1 Access control of a multimedia session according to network resource availability
11/02/2006EP1514435B1 Fail-safe coupling of a network element to a communication network
11/02/2006EP1279269B1 Method and system for establishing a communication between a first and a second communication entity
11/02/2006EP1201072B1 Test method for computer telephony links
11/02/2006EP1057301A4 Telephone network interface bridge between data telephony networks and dedicated connection telephony networks
11/02/2006EP0782805B1 Personal communications internetworking
11/01/2006CN1856989A Method for automatically setting up of a call
11/01/2006CN1856981A Method for processing a connection-mode IP connection according to non-availability situations
11/01/2006CN1856128A Method for realizing double homes of media gateway
11/01/2006CN1855901A IP telephone apparatus and searching method of IP telephone apparatus
11/01/2006CN1283081C Method for realizing call processing via virtual medium gateway
10/2006
10/31/2006US7130418 Handset for communication terminal
10/31/2006US7130410 Information element component of a signaling message, and a method for connection control using same
10/31/2006US7130409 Systems and methods using secondary signal backchanneling
10/31/2006US7130408 Service logic context cache for signaling events
10/31/2006US7130407 Method for processing call establishment requests
10/31/2006US7130403 System and method for enhanced multimedia conference collaboration
10/31/2006US7130402 Communication request processing system communication request processing method communication request processing apparatus