Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
08/1997
08/07/1997CA2245186A1 Integrated revenue domain for telecommunications networks
08/06/1997EP0788269A2 Method for providing information during a chat session
08/06/1997EP0787400A1 Outpatient monitoring system
08/06/1997EP0787399A1 Method and apparatus for providing a look ahead feature for enhanced call forwarding in a telecommunications system
08/06/1997EP0787337A1 Method for the deregistration of a user registered at a terminal via registration data, and also telecommunication system
08/06/1997CN1156386A Mobile unit for distributing voice item to direct mode channel communication
08/06/1997CN1156341A Single side main distributing frame and its using method
08/06/1997CN1156282A Full distribution information storaging apparatus in distributive exchanging system
08/05/1997US5655120 Method for load balancing in a multi-processor system where arising jobs are processed by a plurality of processors under real-time conditions
08/05/1997US5655015 Computer-telephone integration system
08/05/1997US5655014 Switching device independent computer-telephone integration system
08/05/1997US5655013 Computer-based method and apparatus for controlling, monitoring, recording and reporting telephone access
08/05/1997US5655012 Private branch exchange apparatus
08/05/1997US5655008 System and method for performing a variety of transactions having distributed decision-making capability
08/05/1997US5655006 For use in a telephone network
08/05/1997US5654961 Method for routing calls in a system
08/05/1997US5654957 Packet communication system
08/05/1997US5654901 In a cellular telecommunications system
08/05/1997CA2195816A1 Context-sensitive presentation of information to call-center agents
08/05/1997CA2112060C Apparatus and method for providing services prior to call completion in a telecommunication system
08/05/1997CA2110552C Copy protection of software for use in a private branch exchange switch
07/1997
07/31/1997WO1997027717A1 Method and apparatus supporting non-geographic telephone numbers
07/31/1997WO1997027710A1 Method and apparatus for a cross-connect system with automatic facility information transference to a remote location
07/31/1997WO1997027692A1 Internet telecommunications system
07/31/1997WO1997020436A3 Testing method and apparatus for verifying correct connection of circuit elements
07/31/1997CA2243655A1 Internet telecommunications system
07/30/1997EP0786891A2 Method and autoconnect system for connecting outdialed calls to agents
07/30/1997EP0786878A2 Passive optical network
07/30/1997EP0786187A1 Network management system for communications networks
07/30/1997EP0575369B1 Digital communication system with transmission servers
07/29/1997US5652866 Collaborative working method and system for a telephone to interface with a collaborative working application
07/29/1997US5652834 Method of avoiding non-desired interference between services by creating a truncated binomial tree which represent active or passive action elements
07/29/1997US5652791 System and method for simulating operation of an automatic call distributor
07/29/1997US5652790 Hierarchical switch support of services for subscribers based on organizational membership
07/29/1997US5652789 Network based knowledgeable assistant
07/29/1997US5652788 Key telephone apparatus
07/29/1997US5652785 Enhanced wide area audio response network
07/29/1997US5652784 Automatic telephone advertising provided in lieu of dial-tone
07/29/1997US5652712 Method and apparatus for calibration of digital test equipment
07/29/1997US5652576 Switching system and information storing equipment
07/29/1997US5652575 Switching arrangement
07/27/1997CA2195900A1 Method and autoconnect system for connecting outdialed calls to agents
07/24/1997WO1997026749A1 Method to provide voice call notification and control messaging over a data path
07/24/1997WO1997026748A1 Multi-ring telephone method and system
07/24/1997WO1997026747A1 Method and apparatus for routing a dialed telephone number
07/24/1997WO1997026724A2 Mobile and wireless information dissemination system; architecture and protocols
07/24/1997WO1997023100A3 Transport mechanism for accounting messages within a telecommunications system
07/23/1997EP0785694A2 Private cordless branch exchange system accommodating DECT terminal subscribers
07/23/1997EP0785691A2 Signal-recognition arrangement using cadence tables
07/23/1997EP0785662A2 Private digital communication apparatus for interconnecting a plurality of elements
07/23/1997EP0785661A2 Message retrieval via alternative access
07/23/1997EP0784910A1 Mobile telecommunications system
07/23/1997EP0784907A1 Computer controlled paging and telephone communication system and method
07/23/1997EP0784905A1 Communications system
07/23/1997EP0784899A1 Regional centrex
07/23/1997EP0784898A2 Pbx data retrieval and reporting system and method
07/23/1997EP0784897A2 Method for routing information in operations and maintenance network of telephone network
07/23/1997EP0784896A1 Protection of active telephone line interface circuits
07/23/1997EP0784817A2 A method and system for updating software within a telecommunications switch without interrupting existing communication
07/23/1997EP0692172B1 Data correction system for communications network
07/23/1997CN1155364A Communications system with performance marking system and basical communications system
07/23/1997CN1155363A Service node for telephone network
07/23/1997CN1155362A Intellignet communciations network
07/23/1997CN1155361A Intelligent communications networks
07/23/1997CN1155360A Network operation and increasing of performance
07/23/1997CN1155342A Method and arrangement for storing information produced by switching exchange system on tape
07/22/1997US5651062 Automatic private branch exchange apparatus
07/22/1997US5651060 Method and apparatus for detecting and recovering from call waiting interruptions to modem communications
07/22/1997US5651059 Service package field update for a-i-net SCN and SCP
07/22/1997US5651058 Hotel interactive communication apparatus
07/22/1997US5651054 Method and apparatus for monitoring a message in a voice mail system
07/22/1997US5651053 Telephone call screening
07/22/1997US5651048 Communication channel switching arrangement
07/22/1997US5651006 Hierarchical network management system
07/22/1997US5650998 Method for reassigning traffic in a common channel signalling system (SS7)
07/22/1997CA2108225C Charger/detector for cordless telephones
07/18/1997WO1996021986A2 Multimedia communications via public telephone networks
07/18/1997CA2195339A1 Private digital communication apparatus for interconnecting a plurality of elements
07/17/1997WO1997025849A1 A system and method for processing international telephone numbers
07/17/1997WO1997025829A2 System and method for photonic facility and line protection switching
07/17/1997WO1997025828A1 Cellular telecommunications systems having selectively associatable usage parameters
07/17/1997WO1997025820A1 Wireless messaging system
07/17/1997WO1997025807A1 Programming of telecommunication services by customers
07/17/1997WO1997022210A3 Call setup gateway for telecommunications system
07/17/1997WO1997021312A3 A digital cordless telephony system, a radio base station, and a combination of a radio base station and a cordless handset
07/17/1997WO1997016014A3 Video telecommunication routing systems and methods
07/17/1997DE19700037A1 Funktelekommunikationssystem und Verfahren für eine geschichtete Weitgebietumherbewegungsverwaltung Radio telecommunications system and method for a layered Wide Area tumbling management
07/17/1997CA2242673A1 Wireless messaging system
07/17/1997CA2241106A1 System and method for photonic facility and line protection switching
07/16/1997EP0783813A2 Method and apparatus for fault segmentation in a telephone network
07/16/1997CN1154779A Method of establishing a connection between a caller in a telecommunications net and a called mobile subscriber in a radio-telephone net
07/16/1997CN1154772A Method and device for partitioning physical network resources
07/16/1997CN1154619A Personal information system used for more than one person
07/16/1997CA2167215A1 Method to provide voice call notification and control messaging over a data path
07/15/1997US5649107 Traffic statistics processing apparatus using memory to increase speed and capacity by storing partially manipulated data
07/15/1997US5649003 Method in a communications systems for providing an out-of-band signaling response based on predetermined conditions
07/15/1997US5649002 Method and apparatus for detecting a telephone CPE alerting signal
07/15/1997CA2071856C Anonymous interactive telephone system having direct connect feature
07/10/1997WO1997024900A1 Method and system for optical restoration tributary switching in a fiber network
07/10/1997WO1997024876A1 Video telephone call handling system and method