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)
05/1998
05/28/1998WO1998023055A1 Broadband telecommunications system interface
05/28/1998DE19647880A1 Information transfer method for packet switched digital system
05/28/1998CA2279845A1 A communication system architecture
05/28/1998CA2272096A1 System for integrated management of messaging and communications
05/26/1998US5758079 Call control in video conferencing allowing acceptance and identification of participants in a new incoming call during an active teleconference
05/26/1998US5757901 Call transfer system and electronic mail transfer system
05/26/1998US5757891 Ever ready telephonic answering-machine for receiving and delivering electronic messages
05/26/1998US5757805 Signaling information processing apparatus for use in an electronic switching system
05/22/1998WO1998021911A1 Device for routing information updates
05/22/1998WO1998021902A2 Method and system for capturing and recording call information
05/22/1998WO1998021900A1 Method and arrangement for call forwarding in intelligent network
05/22/1998WO1998021870A2 Apparatus and method for scheduling a telephone call
05/22/1998CA2271472A1 Apparatus and method for scheduling a telephone call
05/20/1998EP0843454A2 Extending internet calls to a telephone call center
05/20/1998EP0843453A2 System and method for improved mail networking
05/20/1998EP0503059B1 Wide area audio response network
05/20/1998DE19648627A1 Communication system for transmission of multimedia data
05/19/1998US5754785 Communications network equipment
05/19/1998US5754765 Automatic transport detection by attempting to establish communication session using list of possible transports and corresponding media dependent modules
05/19/1998US5754641 Method of screening outgoing calls via a video display
05/19/1998US5754639 Method and apparatus for queuing a call to the best split
05/19/1998US5754589 Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
05/19/1998US5754546 AIN narrowband to video signalling
05/19/1998US5754532 Use of multipoint connection services to establish call-tapping points in a switched network
05/14/1998WO1998020667A2 Extended access for automatic call distributing system
05/14/1998CA2213639A1 Extending internet calls to a telephony call center
05/13/1998EP0841831A2 Wan-based voice gateway
05/13/1998EP0841795A2 Telephone services
05/13/1998CN1181553A System and method for accessing data files in computer network
05/12/1998US5751969 Apparatus and methods for predicting and managing congestion in a network
05/12/1998US5751803 Telephone line coupler
05/12/1998US5751800 Screening of incoming telephone calls prior to call completion to the destination party
05/12/1998US5751792 System and method for providing a message system subscriber with a roaming mailbox
05/12/1998US5751791 Network based multimedia messaging method and system
05/12/1998US5751706 System and method for establishing a call telecommunications path
05/12/1998US5751338 Methods and systems for multimedia communications via public telephone networks
05/08/1998CA2220454A1 Telephone services
05/07/1998WO1998019472A2 Method and arrangement for connecting subscribers to a telecommunication network in a switching centre
05/07/1998WO1998019471A1 Method and apparatus for selecting one voice gateway from multitude of voice gateways, which shall serve a remote application
05/07/1998WO1998019448A1 A method and apparatus for charging for an outgoing voice call performed during an internet session
05/07/1998WO1998019445A1 Device and method for communication between a data network and a telecommunications network
05/07/1998WO1998019440A1 Intelligent load balancing of special service calls based on availability of terminations
05/07/1998WO1998019439A1 Multi-protocol telecommunications routing optimization
05/07/1998WO1998019433A2 Method and apparatus for identifying type of call
05/07/1998WO1998019240A2 Method and apparatus for verifying ip-addresses
05/07/1998WO1998009423A3 System and method for ip-activated call setup
05/07/1998CA2270367A1 Method and apparatus for verifying ip-addresses
05/07/1998CA2270047A1 Method and apparatus for selecting one voice gateway from multitude of voice gateways, which shall serve a remote application
05/07/1998CA2269708A1 Method and apparatus for identifying type of call
05/06/1998EP0840530A2 Call handling in a communication network
05/06/1998EP0840509A2 System and method for accessing data files in a computer network
05/06/1998EP0840491A1 A method and apparatus for dynamically creating message mailboxes
05/06/1998EP0839431A1 Telecommunication network with least cost routing
05/05/1998US5747785 Integrated hand-held bar code processing device capable of automatic scan and data display
05/05/1998CA2220322A1 A method and apparatus for dynamically creating message mailboxes
05/05/1998CA2220317A1 A system for accessing multimedia mailboxes and messages over the internet and via telephone
05/05/1998CA2025950C Duplex structure signal transfer point system for common channel signalling system no. 7
04/1998
04/30/1998WO1998018283A1 Methods of and apparatus for providing telephone call control and information
04/30/1998WO1998018249A1 Communications addressing system
04/30/1998WO1998018237A1 A system and method for personal multimedia communication over a packet switched network
04/30/1998WO1998011703A3 A system and method for communicating information using the PSTN and a wide area network
04/30/1998WO1998004088A3 Method and apparatus to achieve minimum cost on-line access
04/30/1998WO1997014234A3 Point-to-point internet protocol
04/30/1998DE19644149A1 Method of economical use of data networks
04/30/1998CA2269591A1 A system and method for personal multimedia communication over a packet switched network
04/28/1998CA2139111C System and method for call-by-call source routing with rule-based fallbacks
04/28/1998CA2134574C Method of allocating international transit traffic among a plurality of carriers in a terminating country
04/24/1998CA2219039A1 Key telephone switching apparatus and method for accommodating different types of telephones
04/23/1998WO1998017048A1 Multimedia call centre
04/23/1998WO1998017047A1 Network based predictive dialing
04/23/1998WO1998017041A2 Facsimile to e-mail communication system with local interface
04/23/1998CA2268530A1 Network based predictive dialing
04/22/1998EP0837610A2 Improved interface card for use in a telecommunications network
04/21/1998US5742906 Intelligent PBX in-building and out-of-building personal reach communications system
04/21/1998US5742905 Personal communications internetworking
04/21/1998US5742773 In a computer system
04/21/1998US5742675 Method and apparatus for automatically distributing calls to available logged-in call handling agents
04/21/1998US5742670 Passive telephone monitor to control collaborative systems
04/21/1998US5742668 Communication system
04/21/1998US5742596 Network based distributed PBX system
04/16/1998WO1998016051A1 Network control of telephony services using downloadable applications
04/16/1998WO1998015933A2 Method for transmitting data in a telecommunications network and switch for implementing said method
04/16/1998DE19645368A1 Verfahren zur Kommunikationseinrichtung zur Übertragung von Daten in einem Telekommunikationsnetz A method of communication device for transmitting data in a telecommunications network
04/16/1998CA2265776A1 Method for transmitting data in a telecommunications network and switch for implementing said method
04/15/1998EP0836356A2 Transmission of voice over an asynchronous network
04/15/1998EP0836355A2 Establishment of a flexible rate interface link to restore channels from a failed communication link
04/15/1998EP0836336A2 Coverage of redirected calls
04/15/1998EP0836295A2 Control of a telephone switching system over a digital information network
04/15/1998EP0835563A2 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
04/14/1998US5740241 T1 channel bank control process and apparatus
04/14/1998US5740231 Network-based multimedia communications and directory system and method of operation
04/14/1998US5740230 Directory management system and method
04/09/1998WO1998015134A1 Communications system consisting of at least two private branch exchanges with team function
04/09/1998WO1998015124A1 Videophone apparatus, method and system for wireline audio and video conferencing and telephony
04/09/1998WO1998015102A1 Remote access to multiple locations within a telecommunications network
04/09/1998WO1998015098A1 Apparatus for voice communication over local area networks
04/09/1998WO1998003007A3 Process and device for interconnecting telecommunication networks
04/09/1998WO1997045991A3 Method and system for extended addressing plans
04/08/1998EP0835015A2 Advanced call waiting and messaging system
04/08/1998EP0834229A1 Method and apparatus for information retrieval using audio interface
1 ... 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 ... 248