Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2002
05/23/2002WO2002041613A1 Device for telephone line disengagement following the reception of a call waiting
05/23/2002WO2002041588A1 Charging server, charging method, recorded medium where charging program is stored, and recorded medium where connection program is stored
05/23/2002WO2002041571A2 Apparatus and method for integrating voice and data transmission on lans and automatic least cost routing
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2002041223A2 Approach for processing electronic orders
05/23/2002WO2002021810A3 Method for matching the occupancy states between a terminal and a switching facility, and a corresponding switching facility and monitoring program
05/23/2002WO2002009437A3 Video messaging
05/23/2002WO2001093549A3 Loop management device with activation of remote test interface for digital subscriber lines using voice-band signals
05/23/2002WO2001082571A3 Pc configuration fault analysis
05/23/2002WO2001069810A3 A method and system for stereo echo cancellation for voip communication systems
05/23/2002WO2001067796A3 Method for selecting an emergency service number in a mobile phone
05/23/2002WO2001047224A9 System for automatically conferencing a caller to one or more members of a group
05/23/2002WO2001039015A9 System and method for providing expert referral over a network with real time interaction with customers
05/23/2002US20020062393 Systems, methods and computer program products for integrating advertising within web content
05/23/2002US20020062376 QoS server and control method for allocating resources
05/23/2002US20020062362 User programming system using web server for private branch exchange
05/23/2002US20020062347 Overview subsystem for information page server
05/23/2002US20020062319 Gene expression and evaluation system
05/23/2002US20020062216 Method and system for gathering information by voice input
05/23/2002US20020061771 Message display method in mobile terminal
05/23/2002US20020061766 Base station for use in multi-network connection communication system and its connecting method
05/23/2002US20020061754 Mobile communication terminal and operation control system thereof
05/23/2002US20020061753 Transfer of different data types in a telecommunications system
05/23/2002US20020061747 Method and apparatus for taking local time into consideration when establishing a telephone connection
05/23/2002US20020061106 Method and system for selecting a password encrypted with a correct software version
05/23/2002US20020061103 Portable communication device
05/23/2002US20020061101 Intelligent network and method for providing voice telephony over ATM and closed user groups
05/23/2002US20020061100 Virtual telephony
05/23/2002US20020061099 Incoming call forwarding communication system and the method
05/23/2002US20020061098 Intelligent switching system for voice and data
05/23/2002US20020061097 Method of transmitting an acknowledgement to an a-subscriber
05/23/2002US20020061093 Telephone travel card system under the control of its customers
05/23/2002US20020061091 Message switching apparatus for processing message according to message processing procedure
05/23/2002US20020061017 Digital one-link relaying system for communication data in a cell transmission network
05/23/2002US20020061010 Routing in a communication network
05/23/2002US20020060987 Protected routing in a communication network
05/23/2002US20020060700 Received information display method
05/23/2002DE10056730A1 Telecommunications system has mobile subscriber telecommunications network linked to telecommunications network providing different services
05/23/2002DE10055632A1 Apparatus for automatically playing acoustic signals such as messages or music into a telephone network
05/23/2002DE10055252A1 Transmitting information or data in telecommunications system involves using existing connection for further connections requested to first user connection by using parallel connections
05/23/2002DE10053951A1 Verfahren und Router zur Einrichtung einer Verbindung über ein IP-orientiertes Netz Procedures and router to establish a connection over an IP-based network
05/23/2002DE10050804A1 Method of handling sales of goods via telephone network by billing customer for goods delivered, as part of regular telephone bill
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP1207706A1 Call control device
05/22/2002EP1207705A2 Automatic price determination
05/22/2002EP1207704A2 Accessing a telephone number
05/22/2002EP1207703A2 Accessing communications data
05/22/2002EP1207702A2 Apparatus and method for routing communications
05/22/2002EP1207675A2 Incoming call forwarding communication system and method
05/22/2002EP1207674A2 Method, computer system and computer program for managing incoming and outgoing communications processes
05/22/2002EP1207673A1 Line card and method for supporting POTS, asymmetric DSL and symmetric DSL services
05/22/2002EP1207655A2 Mobile device server
05/22/2002EP1206883A1 Generic alignment method in a multi-manager environment
05/22/2002EP1206863A1 System and method of creating subscriber services in an ip-based telecommunications network
05/22/2002EP1206845A2 Detection of bridged taps by frequency domain reflectometry
05/22/2002EP0973795A4 Selective call device and method of subscribing to information services
05/22/2002EP0888694A4 Advertiser pays information and messaging system and apparatus
05/22/2002EP0784898B1 Pbx data retrieval and reporting system and method
05/22/2002CN1350744A Audio and data collaboration and coordination system
05/22/2002CN1350743A Communication service system and dedicated communication terminal uses in it
05/22/2002CN1350742A Method of performing automatic sales transactions in an advertiser-sponsored telephony system
05/22/2002CN1350741A Wireless local loop system, supporting voice/IP
05/22/2002CN1350737A Apparatus and method for coupling analog subscriber lines in a home network
05/22/2002CN1350392A Method for measuring and improving data subscriber transmitting characteristics
05/22/2002CN1085460C Apparatus and method of detecting bell
05/21/2002US6393581 Reliable time delay-constrained cluster computing
05/21/2002US6393482 Inter-working function selection system in a network
05/21/2002US6393481 Method and apparatus for providing real-time call processing services in an intelligent network
05/21/2002US6393476 Intelligent call platform for an intelligent distributed network architecture
05/21/2002US6393460 Method and system for informing users of subjects of discussion in on-line chats
05/21/2002US6393296 E-mail access from cellular/PCS phones using user agents
05/21/2002US6393278 Method and system for transmitting call related information from a telecommunications network to a pager
05/21/2002US6393274 Wireless telecommunication system having subscriber advanced personal service
05/21/2002US6393272 Wireless answer and hold feature
05/21/2002US6393122 Method and device for providing intermediate telephone service with enhanced network reliability
05/21/2002US6393121 Method of exiting collect information phase in intelligent network
05/21/2002US6393120 Arrangement in a network structure
05/21/2002US6393119 Method and system for assigning a communication to a network of a service provider
05/21/2002US6393118 Service and information management system for a telecommunications network
05/21/2002US6393117 Telephoning method comprising novel subscriber service
05/21/2002US6393116 Method for managing a subscriber's telecommunication service data as well as a server and exchange therefor
05/21/2002US6393115 Method for detecting and processing information relevant to establishing a telephone connection in a CTI system and corresponding CTI system
05/21/2002US6393114 Switching equipment for setting up a connection between at least two telephone subscribers
05/21/2002US6393113 Means for and methods of detecting fraud, lack of credit, and the like from the SS# 7 system network
05/21/2002US6393108 Voice messaging system which allows a remote user to return a call without disconnecting from a telephone line
05/21/2002US6393107 Method and apparatus for creating and sending structured voicemail messages
05/21/2002US6393106 Telephone answering device which records voice message of third party caller
05/21/2002US6393104 Enhanced life-line service for cable telephone customers
05/21/2002US6393102 Computer-executable method for diagnosing trouble causes in telephone cable segments when trouble data are available only for entire cables
05/21/2002US6393101 Method and apparatus for determining whether the advance state of a telecommunications switch is adequate for a software upgrade
05/21/2002US6393051 Digital subscriber line communicating system and a transceiver in the system
05/21/2002US6393018 Apparatus and methods enhancing call routing to and within call-centers
05/21/2002US6393017 Virtual PBX system
05/21/2002US6393015 Method and apparatus for automatic network connection between a small business and a client
05/21/2002US6393009 Method for managing trunk status of a CDMA mobile communication exchange
05/21/2002US6393002 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
05/21/2002US6393000 Communication method and apparatus with transmission of a second signal during absence of a first one
05/21/2002US6392999 Conferencing and announcement generation for wireless VoIP and VoATM calls
05/21/2002US6392995 Local access network