Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
06/2006
06/29/2006US20060140387 Call progress tone generation in a communication system
06/29/2006US20060140386 Authenticating a caller before providing the caller with access to one or more secured resources
06/29/2006US20060140384 Method and system for routing a communication through an alternate carrier
06/29/2006US20060140380 Method and apparatus for providing an audible calling party identification for a call waiting service
06/29/2006US20060140379 Telephone device
06/29/2006US20060140378 Telephone call redirection system
06/29/2006US20060140377 Method and network structure for moving a call leg
06/29/2006US20060140376 Data transmission apparatus and transmission control program
06/29/2006US20060140375 System and method for automatically notifying a customer via phone of service restoration
06/29/2006US20060140374 System and method for obtaining a status of an authorization device over a network for administration of theatrical performances
06/29/2006US20060140373 Method to invoke service among devices in home network
06/29/2006US20060140366 Information service system, information service method, and information service program
06/29/2006US20060140363 Method and apparatus for delivering enhanced messages to a calling party
06/29/2006US20060140354 Relay for personal interpreter
06/29/2006US20060140350 Method and apparatus for monitoring telephone status
06/29/2006US20060140349 Apparatus and method for processing acquired signals for arbitrary impedance loads
06/29/2006US20060140347 Network telephone system and main apparatus of the network telephone system
06/29/2006US20060139831 Electrical subassembly and use thereof
06/29/2006US20060139684 Sharing information
06/29/2006US20060139493 Displaying apparatus and control method thereof
06/29/2006DE102004061512A1 Automated determination of processing instance involves determining processing instance(s), using routing algorithm capable of learning, suitable for processing ticket that has been produced within predefined period of time
06/29/2006DE102004061479A1 Verfahren zum Aufbuchen eines Guthabens Method of billing for a credit
06/29/2006CA2590579A1 Enabling native language support preferences in a telecommunications network
06/29/2006CA2531310A1 Method and apparatus for enabling phone number dialing using email addresses
06/29/2006CA2528954A1 Method and apparatus for providing an audible calling party indentification for a call waiting service
06/28/2006EP1675422A1 System and Method for Redirecting Communications for a Mobile Device
06/28/2006EP1675373A1 Conferencing system for exchanging information between subscriber devices via a network unit using different modes
06/28/2006EP1675372A1 CTI-enabled call center with CTI link between SIP-phones and CTI server
06/28/2006EP1675371A1 Providing presence information of callers and/or senders of messages
06/28/2006EP1675370A1 Presence system and method for event-driven presence subscription
06/28/2006EP1675369A1 Method and system for communicating anonymously in a telecommunications network
06/28/2006EP1675368A1 Test method and apparatus for identifying in-house wiring problems
06/28/2006EP1675350A1 System controlling use of a communication channel
06/28/2006EP1675328A1 System and method for storing personal messages
06/28/2006EP1673955A1 Avoidance of an invalid functioning of a media gateway controller or a media gateway
06/28/2006EP1673929A1 System and method for managing themes in a mobile phone
06/28/2006EP1673927A2 Delivery of advertising to telephone users
06/28/2006EP1673763A1 A dialog control for dialog systems
06/28/2006EP1673762A1 User-adaptive dialog support for speech dialog systems
06/28/2006EP1540862A4 System and method for providing context sensitive recommendations to digital services
06/28/2006EP1393499B1 Method and arrangement for interception of voice and/or data network connections independent of location by law enforcement agencies
06/28/2006EP1346553B1 Audio signal quality enhancement in a digital network
06/28/2006EP0985322B1 World wide web interface to telecom service creation environment
06/28/2006CN1795684A Terminal block for adsl
06/28/2006CN1795662A Method and apparatus for activity selection during on-hold
06/28/2006CN1794830A Method of obtaining multimedia data from mobile terminal
06/28/2006CN1794796A Displaying apparatus and control method thereof
06/28/2006CN1794772A Communication terminal incoming switch setting method
06/28/2006CN1794771A Tourist guide information service system and method
06/28/2006CN1794770A Method of providing picture ring down load service on mobile phone
06/28/2006CN1794769A Electronic long distance auto-service system and its implementing method
06/28/2006CN1794768A Apparatus, and associated method, for a CTI-enabled SIP-phone
06/28/2006CN1794767A Systems and methods for storing personal messages
06/28/2006CN1794766A Test method and apparatus for identyfying in-house wiring problems
06/28/2006CN1794765A Test method VoIP language technology capacity of access network
06/28/2006CN1794764A Blocking spam messages
06/28/2006CN1794763A Anti-spam server
06/28/2006CN1794762A Spam checking for internetwork messages
06/28/2006CN1794761A Storing anti-spam black lists
06/28/2006CN1794759A Communication device, server possessing telephone antiinterference function and its method
06/28/2006CN1262145C Method for implementing international roaming of prepaid subscriber between two isomeric networks
06/28/2006CN1262124C Method for controlling a link in a telecommunication network
06/28/2006CN1262097C Coding and decoding selecting method in communication system and communication system
06/28/2006CN1262078C Communication system, communication method, network management and transmission device
06/28/2006CN1261958C Electromagnetic relay and contact spring assembly for electromagnetic relay
06/28/2006CA2531427A1 Method and apparatus for correlating non-critical alarms with potential service disrupting events
06/28/2006CA2528950A1 Method and apparatus for registering multiple phone numbers associated with a frequently called party
06/27/2006US7069446 Stateless mechanism for data retrieval
06/27/2006US7069301 Method and apparatus for sending messages from an MMS system
06/27/2006US7069165 Method and arrangement for signal loop test
06/27/2006US7069030 Server and method for short message service in private wireless network interworking with public land mobile network
06/27/2006US7069028 Device and method for mediating between questioners and answerer by using mobile telephone
06/27/2006US7069027 Silent zone muting system
06/27/2006US7069025 Methods and apparatus for identifying asset location in communication networks
06/27/2006US7069007 Radio switching system providing service restraining move of mobile subscriber, and mobile switching center adapted therefor
06/27/2006US7069003 Method and apparatus for automatically updating a mobile web log (blog) to reflect mobile terminal activity
06/27/2006US7069002 Message waiting indication operable to overcome a border condition between mobile switching centers
06/27/2006US7068993 Method and apparatus for packetized supplemental wireless distress signaling
06/27/2006US7068972 Home area network including arrangement for distributing audio programming information from a plurality of source over local radio broadcast
06/27/2006US7068779 Control of echo cancellers in a telecommunication system
06/27/2006US7068776 Method and system for routing calls to desire discount telephone services
06/27/2006US7068774 Integrated acd and ivr scripting for call center tracking of calls
06/27/2006US7068771 Method and network for routing a communication through an alternate carrier
06/27/2006US7068770 Telephone status notification system
06/27/2006US7068769 Method and system for communication processing based on physical presence
06/27/2006US7068768 Method for populating a caller's information to a host-based address book
06/27/2006US7068767 Method and system for providing enhanced caller identification information including screening invalid calling party numbers
06/27/2006US7068762 Method and system for providing visual notification in a unified messaging system
06/27/2006US7068761 Method and system for canceling unwanted telephone calls
06/27/2006US7068759 Electronic surveillance via correlation of call legs
06/27/2006US7068758 Integrated metallic access for high port density DSLAM
06/27/2006US7068757 Apparatus and method for automated testing of the quality of voice communications over data networks
06/27/2006US7068756 Multi-interface telephony test system using separate interface cards
06/27/2006US7068755 Methods and apparatus for characterizing subscriber loop based on analysis of DSL handshaking signals and for optimization of DSL operation
06/27/2006US7068684 Quality of service in a voice over IP telephone system
06/27/2006US7068668 Method and apparatus for interfacing a public switched telephone network and an internet protocol network for multi-media communication
06/27/2006US7068648 Apparatus and method for computer controlled call processing and information provision
06/27/2006US7068620 Method and apparatus for efficiently encoding wireless data packet headers
06/27/2006US7068598 IP packet access gateway
06/27/2006CA2526795A1 Method and apparatus for enabling the network to disconnect unintentionally idle off-hook endpoints