Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 7 - Arrangements for interconnection between switching centres
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
04/2010
04/15/2010US20100093337 Methods and Systems for Providing Application Level Presence Information in Wireless Communication
04/15/2010US20100091977 Method and system for implementing number portability service
04/15/2010US20100091976 Method for Optimizing the Routing of Communications Between a Plurality of Telephony Domains, Corresponding Signal, Device and Computer Program
04/15/2010US20100091975 Communication system and method of routing calls to an end point
04/15/2010US20100091771 System and method for incoming telephone call distribution among inbound links of service platforms
04/15/2010US20100091765 Apparatus and method for enabling optimized gateway selection for inter-working between circuit-switched and internet telephony
04/14/2010EP2175628A1 Temporary connection number management system, terminal, temporary connection number management method, and temporary connection number management program
04/14/2010CN1997084B An information transfer method, media gateway controller and communication system
04/14/2010CN1930849B Method for establishing a call in a telecommunications network, telecommunications network, and controlling device for packet networks
04/14/2010CN101695095A Method and system for tracing malicious call in network of next generation
04/14/2010CN101695094A Method and equipment for realizing automatic matching interface impedance on devices
04/14/2010CN101695071A Registration method of internet protocol telephone terminal and equipment thereof
04/14/2010CN101695058A Method for providing communication service in data network call system
04/14/2010CN101079937B A method and system for realizing hotline service of SIP terminal
04/13/2010US7698447 Network game terminal unit
04/13/2010US7698446 System verifying if an email request passed a policy check before initiating an interactive telephony session
04/13/2010US7698433 User aliases in communication system
04/13/2010US7697678 Unified method and apparatus to simplify telephone area code dialing
04/13/2010US7697676 Methods of operating communication networks including command communications with identifications of target lines/devices and initiating devices, and related systems and computer program products
04/13/2010US7697499 Method for interoffice trunk testing
04/13/2010US7697467 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
04/13/2010US7697453 Synchronization techniques in multipoint-to-point communication using orthogonal frequency division multiplexing
04/13/2010US7697426 System and method for combining requests for data bandwidth by a data source for transmission of data over a wireless communication medium
04/13/2010CA2488971C Adaptive call routing system
04/13/2010CA2485705C Network, private branch exchange, wireless lan terminal, and multiprotocol communication terminal control method therefor
04/13/2010CA2329395C Controlling a destination terminal from an originating terminal
04/07/2010EP2171994A1 Automated distortion detection for voice communication systems
04/07/2010CN1822625B Call extension system and call processing method
04/07/2010CN101692688A Method, system and device for generating CDR in segment
04/07/2010CN101692684A Alarm message sending method of network video monitoring platform
04/07/2010CN101166141B Built-in network terminal with routing function and its routing function realization method
04/06/2010US7693273 Network maintenance
04/06/2010US7693153 Decomposed switching node and method of operating the same
04/06/2010US7693137 Multi-line appearance telephony via a computer network
04/06/2010US7693135 Methods and apparatus for transferring from a PSTN to a VOIP telephone network
04/01/2010WO2010037064A1 System and method for processing media requests during a telephony sessions
04/01/2010US20100080373 Voice Over IP Method Of Determining Caller Identification
04/01/2010US20100080182 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/2010
03/31/2010EP2169913A1 Method, apparatus, and system for coordinating voice and webpage transmission
03/31/2010EP2169880A1 System for establishing and maintaining a connection
03/31/2010CN101686288A Receiver apparatus and method, and sending and receiving system
03/31/2010CN101686183A Method, device and system for controlling packet voice service transmission
03/31/2010CN101686125A Telephone signature verification method and system
03/31/2010CN101686105A Method for reducing power consumption of terminal
03/30/2010US7688964 Communications module for controlling the operation of a private branch exchange
03/30/2010US7688952 System and method for obtaining equipment status data over a network
03/30/2010US7688837 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols
03/30/2010US7688811 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/30/2010US7688807 Method and apparatus for creating and distributing COST telephony-switching functionality within an IP network
03/30/2010US7688806 Method and system for a gigabit ethernet IP telephone chip
03/30/2010CA2504798C Extended handset functionality and mobility
03/25/2010WO2010031964A1 Communication method using a digital image, and data transmission method
03/25/2010US20100077082 Method of Operating A Contact Center
03/25/2010US20100076767 Text to speech conversion of text messages from mobile communication devices
03/25/2010US20100074431 Systems and Methods for Providing ENUM in an LNP Environment
03/25/2010US20100074430 Methods, Systems, and Products for Routing Communications to Contact Centers
03/25/2010US20100074428 Automated electronic telecommunications order translation and processing
03/25/2010US20100074418 Emergency services selective router interface translator
03/25/2010US20100074252 Internet telephony system with automated call answering
03/25/2010US20100074251 Automatic termination path configuration
03/24/2010EP2166739A1 Haushaltsverbindung mit Einspritzung
03/24/2010EP2166506A2 Billing system for services provided via instant communications
03/24/2010EP2166505A2 Billing system for communications services invoicing telephony and instant communications
03/24/2010CN101682676A Methods, systems, and computer program products for using a location routing number based query and response mechanism to effect subscriber cutover
03/24/2010CN101682675A Methods, systems, and computer program products for a location routing number based query and response mechanism to effect advanced routing
03/24/2010CN101682674A Methods, systems, and computer program products for using a location routing number based query and response mechanism to route calls to ip multimedia subsystem (ims) subscribers
03/24/2010CN101677388A Visual communication system, terminal gateway, video gateway and visual communication method
03/24/2010CN101677346A Telephone call processing
03/24/2010CN101677344A Method and device for realizing secondary dial
03/24/2010CN100596156C Information sharing method, system and application server
03/23/2010US7685523 System and method of voice recognition near a wireline node of network supporting cable television and/or video delivery
03/23/2010US7685235 Method and system for integration of instant messaging and teleconferencing via a telephone network
03/23/2010US7684565 System for securely communicating information packets
03/23/2010US7684553 Method for transmitting data in a communication network
03/23/2010CA2458917C Providing end-user communication services over peer-to-peer internet protocol connections between service providers
03/18/2010US20100067696 Standard telephone equipment (STE) based deployable secure communication system
03/18/2010US20100067683 Method and apparatus for integrating call center and existing telephony infrastructure
03/17/2010EP2164239A1 Transfer of call information
03/17/2010EP2164236A1 Telephone call processing
03/17/2010EP2163035A1 Active speaker identification
03/17/2010CN101674297A Distributed business network, core service device and protocol message processing method
03/17/2010CN101674151A Method for allocating resource, base station and mobile communication terminal
03/16/2010US7680262 Method and apparatus for placing a long distance call based on a virtual phone number
03/16/2010US7680255 Telephone outlet with packet telephony adaptor, and a network using same
03/16/2010US7680132 Avoiding malfunctions in media gateway controllers and/or media gateways
03/16/2010US7680120 Connected communication terminal, connecting communication terminal, session management server and trigger server
03/16/2010US7680101 Method and system for routing calls from a standard telephone device to a voice over internet protocol network
03/11/2010US20100063913 Method for charging on-line directory assistance services
03/11/2010US20100063800 Method, System and Software for Implementing an Automated Call Routing Application in a Speech Enabled Call Center Environment
03/11/2010US20100061542 Personalized assistance system and method
03/11/2010US20100061531 Method And Apparatus For Communicating Information About A Called Party To A Calling Party
03/10/2010EP2161912A2 emergency number selection for mobile communications device
03/10/2010CN201422130Y Multifunctional router host capable of realizing dual-network speech communication
03/10/2010CN201422129Y Building intercom alarm system based on telephone network
03/10/2010CN101668097A Escaping method for IP telephone set and communication device
03/10/2010CN100593937C Apparatus and method for combining communicating device with communication software to make instant information exchange
03/09/2010US7676290 Method for remotely evaluating the audio quality of an IP terminal and corresponding terminal
03/09/2010US7676025 Method of listening in to calls
03/09/2010US7675934 Interworking of dissimilar packet networks for telephony communications
03/09/2010US7675906 Media communication system, and terminal apparatus and signal conversion apparatus in said system
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