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)
03/2003
03/27/2003US20030059002 Multi-media communication management system for routing incoming calls to a subscriber device that is served by a subscriber station
03/27/2003US20030059001 Event driven multi-media communication management system
03/27/2003US20030059000 Integrated voice access to a variety of personal information services
03/27/2003US20030058884 Communication endpoint supporting multiple provider models
03/27/2003US20030058858 Multi-media communication management system with multicast messaging capabilities
03/27/2003US20030058844 Communication management system with lines status notification and single button dialing for key switch emulation
03/27/2003US20030058839 Soft switch using distributed firewalls for load sharing voice-over-IP traffic in an IP network
03/27/2003US20030058838 System and method for transmitting information via a call center SIP server
03/27/2003US20030058836 Method for establishing a multimedia connection with quality of service using an ATM backbone
03/27/2003US20030058814 Signal supply apparatus and method for public and private mobile communication system
03/27/2003US20030058806 Multi-media communication system with advanced conference call management
03/27/2003US20030058805 Multi-media communication management system with enhanced video conference services
03/27/2003CA2460842A1 An information transmission system
03/27/2003CA2423834A1 System-wide provision of features when networking communications installations
03/27/2003CA2358019A1 System and method for configuring a network element
03/26/2003EP1296503A2 Voice-over-IP gateway
03/26/2003EP1296502A2 Method and Apparatus for Agent Allocation in a Contact Center
03/26/2003EP1295492A1 System and method for object access through an access device
03/26/2003EP1295461A1 System and method for providing prepaid services via an internet protocol network system
03/26/2003EP1295460A2 Telecommunication system for service provider selection according to subscriber preferences
03/26/2003EP1295458A1 Test unit for use at a network interface device
03/26/2003EP1295445A1 System and method for inputting a web-page input data into a web page by employing a wire/wireless telephone
03/26/2003EP1295443A1 Method to assess the quality of a voice communication over packet networks
03/26/2003EP1219078A4 Selecting ipx/igx nodes in a multi-domain environment
03/26/2003EP1116374B1 System and method for conducting an auction over a communications network
03/26/2003EP1042924B1 Switched connection system with access to its own resources via the internet
03/26/2003EP0867092B1 Method of providing telecommunication services
03/26/2003CN1406445A Transmitter/receiver system, mobile transmitter/receiver apparatus communication management apparatus, broadcasting station carrier receiver apparatus, and method of attempting
03/26/2003CN1406443A Method and apparatus for assisting a user to find a communication resource of sufficient capacity
03/26/2003CN1406090A System for changing character message into voice using comprehensive service device
03/26/2003CN1406089A Apparatus and method for providing TV broadcasting service in mobile communication system
03/26/2003CN1406077A Method for realizing mobile network of one number to multiple sets based on expanded compensation business
03/26/2003CN1406066A Audio-frequency input device, input method thereof, and audio-frequency input-output device
03/26/2003CN1406043A Method for network system of telecommunication operation trader to provide calling transfer for users of other telecommunication network
03/26/2003CN1406038A Intelligent telephone set and its business realizing method
03/26/2003CN1406036A Sound-bag communication system, network telephone terminal and specific sound-bag treatment method
03/26/2003CN1406002A Calling connection system and method thereof
03/26/2003CN1405995A Short message transmitting system
03/26/2003CN1104178C Providing individual subscriber service in a cellular mobile communications network
03/26/2003CN1104174C Method to restore subscriber related information in a communication network database system
03/26/2003CN1104171C Method and apparatus for establishing activation date for cellular telephone
03/26/2003CN1104165C Shared interworking function method, system and network within a mobile telecommunications network
03/26/2003CN1104163C Location based screening in mobile long-distance telecommunications system
03/26/2003CN1104161C System and method providing location-based call forwarding within mobile telecommunications network
03/26/2003CN1104155C Method and device for integrating mobile function in wire connected communication network
03/26/2003CN1104146C Device for realizing group calling data transmitting system
03/26/2003CN1104143C Validation of network processes
03/26/2003CN1104142C Method of accessing service resource items that are for use in a telecommunications system
03/26/2003CN1104130C Integrated wireline-wireless system
03/26/2003CN1104120C Method for partitioning physical transmission resources among logical networks and allocating blocking probability
03/26/2003CN1104103C Digital voice transmission system
03/25/2003US6539538 Intelligent information routing system and method
03/25/2003US6539419 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
03/25/2003US6539359 Markup language for interactive services and methods thereof
03/25/2003US6539238 Fall through telephone directory
03/25/2003US6539220 Radio base station program update method and apparatus not requiring update host computer
03/25/2003US6539219 Systems and methods for providing an intelligent network (IN) service to transparently establish a mid-call conference without requiring an intermediate hold state
03/25/2003US6539090 Generalized arrangement for routing telecommunications calls
03/25/2003US6539089 Method and apparatus for implementing a plurality of numbering plans in a telecommunications network
03/25/2003US6539088 Electrical connector for connecting an audio source to a caller on hold
03/25/2003US6539087 Audio conferencing system
03/25/2003US6539080 Method and system for providing quick directions
03/25/2003US6539079 Method and system for providing enhanced call waiting
03/25/2003US6539078 Speech-responsive voice messaging system and method
03/25/2003US6539077 Method and apparatus for correlating a unique identifier, such as a PSTN telephone number, to an internet address to enable communications over the internet
03/25/2003US6539025 Priority arbitration for point-to-point and multipoint transmission
03/25/2003US6539015 Automatic called party locator over internet
03/25/2003US6538996 Remote computer communication
03/25/2003US6538986 Data transmission system and method using nQAM constellation with a control channel superimposed on a user data channel
03/25/2003US6538685 Multipoint video-meeting control system
03/25/2003US6538451 Single ended measurement method and system for determining subscriber loop make up
03/25/2003CA2296917C Miniaturized category 5 protection circuit
03/25/2003CA2281351C Multiline telephone including interacting call appearances
03/25/2003CA2279033C Network mute feature in wireless telecommunications systems
03/25/2003CA2278969C Safe transmission of broadband data messages
03/25/2003CA2275841C Method for solving the music-on-hold problem in an audio conference
03/25/2003CA2273443C Method and apparatus for identifying a line blockage
03/25/2003CA2242092C System connecting remote agents over standard telephone lines
03/25/2003CA2154273C Gel filled modular electrical connecting block
03/21/2003CA2404181A1 System for expanding capacity of a telephone exchange network
03/20/2003WO2003024143A1 Apparatus and method of providing a history of calling numbers
03/20/2003WO2003024136A1 Push advertisement in mobile communications network and mobile terminal suitable for the same
03/20/2003WO2003024127A1 Switching device for switching between telecommunication systems
03/20/2003WO2003024080A1 A charging system for calls between wired telephones on the wired telephone communication system by means of wireless communication modules and the method for the same
03/20/2003WO2003024076A1 Short message service method and terminal
03/20/2003WO2003024075A1 Slee service convergence and routing
03/20/2003WO2003024074A2 Method for the provision and allocation of call numbers in a telecommunication network
03/20/2003WO2003024073A2 Summary extraction and preview of important information from voice messages
03/20/2003WO2003024071A1 A wired telephone communication system by means of wireless communication modules and the method for the same
03/20/2003WO2003024070A1 Wired telephone communication system by means of wireless communication modules capable of prohibiting the use of the wired telephone, the wired telephone being in the arrears, and the method for the same
03/20/2003WO2003024038A1 System and method for transmitting information via a call center sip server
03/20/2003WO2003024037A2 Protocol gateway between a h.323 terminal and another terminal, without master role implementation
03/20/2003WO2003023735A2 Telecommunications system service logic data model
03/20/2003WO2003005598A9 Single ended line probing in dsl system using transformerless hybrid
03/20/2003WO2003003157A9 Method and system for providing media services
03/20/2003WO2002089458A8 Audio conference platform with dynamic speech detection threshold
03/20/2003WO2002087198A3 Device and method for matching the line properties for high bit rate data transmissions
03/20/2003WO2002075502A8 Systems and methods for updating ip communication service attributes using an ldap
03/20/2003WO2002065733A3 Method for requesting actions based on wireless telephony application(wta)
03/20/2003US20030056221 Digital implementation of multi-channel demodulators
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