Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2003
05/08/2003US20030086542 Method for managing multimedia data transmission via internet and smart card therefor
05/08/2003US20030086541 Call classifier using automatic speech recognition to separately process speech and tones
05/08/2003US20030086540 TTY enhancement of busy condition prompt
05/08/2003US20030086539 Geographic routing of emergency service call center emergency calls
05/08/2003US20030086538 Methods and apparatus for enabling a non-DID station of a PBX or MLTS to receive a PSAP call back
05/08/2003US20030086537 Device for tracing electrical cable
05/08/2003US20030086536 Metrics-related testing of an operational support system (OSS) of an incumbent provider for compliance with a regulatory scheme
05/08/2003US20030086432 Call management via television
05/08/2003US20030086425 Network traffic generation and monitoring systems and methods for their use in testing frameworks for determining suitability of a network for target applications
05/08/2003US20030086411 System and method for routing voice over IP calls
05/08/2003US20030086369 Signal transmitter and signal quality monitoring device
05/08/2003CA2465529A1 Telecommunications data capture system
05/07/2003EP1309220A1 Data processing system and method
05/07/2003EP1309209A2 System and method to transmit messages in an intelligent network
05/07/2003EP1309208A1 Call monitoring method and system
05/07/2003EP1309164A2 Telephone conferencing systems
05/07/2003EP1309163A2 Method to provide voice call notification and control messaging over a data path
05/07/2003EP1309162A1 A method for realizing service speech dynamic load in the intelligent networks and the network configured with this method
05/07/2003EP1309161A2 Telephone installation
05/07/2003EP1309121A1 Variable rate channel quality feedback in a wireless communication system
05/07/2003EP1308865A1 Broadcast using method, receiver, mobile terminal, and service providing device
05/07/2003EP1308058A2 Method for establish packet-based connections in a wireless network
05/07/2003EP1308023A1 Method and installation for telephone inquiry
05/07/2003EP1308022A1 Method for offering a service number call with a predefined price for a subscriber of a mobile terminal
05/07/2003EP1308021A1 International telephone routing information/status/availability network
05/07/2003EP1308020A1 Telecommunications systems
05/07/2003EP1308019A2 Image-sensing display device
05/07/2003EP1308018A1 Mixed-mode interaction
05/07/2003EP1308002A2 Method and system for facilitation of wireless e-commerce transactions
05/07/2003EP1307973A2 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
05/07/2003EP1307882A2 Memory addressing method suitable for systems having a variable speed data reproduction capability
05/07/2003EP0913067B1 Process and device for interconnecting telecommunication networks
05/07/2003EP0818104B1 Teleworking arrangements
05/07/2003CN2549668Y Movable test signalling devices
05/07/2003CN2549667Y Ring sampler for telephone communication
05/07/2003CN2549666Y Ring inspecting and counting device for intellectual telephone
05/07/2003CN2549664Y Phonetic indicator of intelligent telephone
05/07/2003CN1416638A User control of telephone switch through HTTP client application
05/07/2003CN1416609A Method and appts. for providing reliable communications in intelligent network
05/07/2003CN1416294A Appliance, method and system for matching user state in network
05/07/2003CN1416293A Optimal route service node system for international roam
05/07/2003CN1416292A 移动电话系统 Mobile telephone system
05/07/2003CN1416286A Propulsion type advertisement in mobile communicating network and adaptable mobile terminal
05/07/2003CN1416281A Information transmission method for combining short information service with wireless paging system
05/07/2003CN1416250A Bridge set and method for different codes in VDIP voice encoding
05/07/2003CN1416053A Speech synthetic system and speech synthetic method
05/07/2003CN1108080C Control of transceiver units in cellular radio system
05/07/2003CN1108052C Method and device for telecom
05/07/2003CN1108049C Point-to-point internet protocol
05/07/2003CN1108044C Data system and method of realizing such data system
05/07/2003CN1108042C Access network method
05/06/2003US6560707 Multimedia coordination system
05/06/2003US6560649 Hierarchical service level remediation for competing classes based upon achievement of service level goals
05/06/2003US6560646 Intelligent call platform for an intelligent distributed network architecture
05/06/2003US6560460 Determining grade of service and mobile telephone system
05/06/2003US6560458 Method for identifying a call in a telecommunications system
05/06/2003US6560456 System and method for providing subscriber-initiated information over the short message service (SMS) or a microbrowser
05/06/2003US6560334 Telephone subscriber line module
05/06/2003US6560330 Rules-based queuing of calls to call-handling resources
05/06/2003US6560329 Automated call routing system
05/06/2003US6560328 Voice extensions in a call-in center employing virtual restructuring for computer telephony integrated functionality
05/06/2003US6560323 Computer-based method and apparatus for controlling, monitoring, recording and reporting telephone access
05/06/2003US6560320 Adaptable subscriber unit for interactive telephone applications
05/06/2003US6560318 Arrangement for managing notification preferences for notification delivery messages in an IP-based notification architecture
05/06/2003US6560317 Receiving caller identification information with a telecommunications device for the deaf
05/06/2003US6560316 Method of monitoring a subscriber of an intelligent network
05/06/2003US6560239 Retaining a data communication while responding to a paging notification
05/06/2003US6560226 System and method for caching ported number information
05/06/2003US6560224 Automatic IP directory number masking and dynamic packet routing for IP phone surveillance
05/06/2003US6560222 Systems and methods for multiple voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
05/06/2003US6560221 Communication path control device, communication path control method, and communication path control unit
05/06/2003US6560216 Data network computing device call processing
05/06/2003US6560214 Noise reduction techniques and apparatus for enhancing wireless data network telephony
05/06/2003CA2319696C Methods of learning the characteristics of a telephone
05/06/2003CA2238280C Crossbar/hub arrangement for multimedia network
05/06/2003CA2212377C Information services provision and management
05/06/2003CA2103853C Automatic call distributor with agent controlled call connection
05/05/2003CA2381935A1 School observation and supervisory system
05/02/2003EP1307064A2 Method for managing location information, related relay device and location information management device
05/02/2003EP1307038A2 Call detection and handling in multimedia collaboration system
05/02/2003EP1307037A1 Method and means for handling the use of services
05/02/2003EP1307036A1 Call monitoring in a communication system
05/02/2003EP1305972A2 Method and apparatus for displaying a call notification message prior to a call acceptance
05/02/2003EP1305970A1 Position-dependent control of features of a communications system
05/02/2003EP1305936A1 Device and method for call diversion in telecommunication networks
05/02/2003EP1305935A1 Method for putting through at least one call having a predeterminable priority
05/02/2003EP1305934A2 Method and apparatus for quality assurance in a multimedia communications environment
05/02/2003EP1305933A1 Method for generating a telephone number
05/02/2003EP1305909A2 Method and system for combining configuration parameters for an entity profile
05/02/2003EP1305801A1 Architecture for home network on world wide web with private-public ip address/url mapping
05/02/2003EP1305722A1 Technique for effective organization and communication of information
05/02/2003EP1116373B1 Method and system of configuring a speech recognition system
05/02/2003CA2371192A1 Using pstn to convey participant ip addresses for multimedia conferencing
05/01/2003WO2003037007A1 A method and a system in a communication network
05/01/2003WO2003036995A2 Method for carrying out instant messaging with packet switched data
05/01/2003WO2003036973A1 Videoconference system
05/01/2003WO2003036930A1 Web server controls for web enabled recognition and/or audible prompting
05/01/2003WO2003036929A1 Remote retrieval of caller id information and incoming call logs
05/01/2003WO2003036928A1 Call back when not engaged by means of automated redialling in communication networks
05/01/2003WO2003036927A1 Method and system for controlling scope of user participation in a communication session
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