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)
06/2000
06/27/2000CA2210550C 800 number call back
06/27/2000CA2205704C Multimedia messaging using internet
06/27/2000CA2200125C Method for improving call completion rates in telephony
06/27/2000CA2196948C Multipoint video conference controlling method and system capable of synchronizing video and audio packets
06/27/2000CA2184211C Completion of calls to a preferred agent in an automatic call distributor
06/27/2000CA2141900C Secure communication apparatus and method
06/27/2000CA2128305C Secure telecommunications
06/23/2000CA2290030A1 Telecommunication system with a multi-channel digital subscriber line interface and method
06/23/2000CA2288444A1 Auto-generation of multimedia computer telephony integration applications by using keywords
06/23/2000CA2286639A1 Method of accessing messages
06/23/2000CA2282930A1 Method and apparatus for intelligent call handling
06/23/2000CA2282158A1 Local and remote notification of messages waiting and automatic retrieval of such messages
06/23/2000CA2280474A1 Remote notification of receipt of a signal and its source
06/22/2000WO2000036859A1 System and method for coordinating notification requests for terminal availability
06/22/2000WO2000036857A2 Method for implementing a sound message send/receive service in a telecommunication network
06/22/2000WO2000036855A1 Method and device for determining a signaling address of a mobile services switching center in a cellular communication system
06/22/2000WO2000036854A1 Method and device for transmitting short messages in telecommunications networks
06/22/2000WO2000036850A1 Method and system for the control of call setpup in a telecommunication system
06/22/2000WO2000036849A1 Passive remote programmer for induction type rfid readers
06/22/2000WO2000036848A2 Call control in intelligent network
06/22/2000WO2000036847A2 Initiation of services in telecommunications network
06/22/2000WO2000036811A1 Automated right-party contact telephone system
06/22/2000WO2000036810A2 Method for organizing the exchange of products and services by means of a telecommunications network
06/22/2000WO2000036809A1 Voltage and current protection arrangement for a telephone subscriber line interface circuit
06/22/2000WO2000036808A1 On-hook telephone line event/ring monitor
06/22/2000WO2000036804A1 Announced session description
06/22/2000WO2000036802A2 Ip-based message system and method
06/22/2000WO2000036591A1 Speech operated automatic inquiry system
06/22/2000CA2352959A1 Method for organizing the exchange of products and services by means of a telecommunications network
06/22/2000CA2293061A1 Method to route an incoming call, telecommunication terminal, and destination terminal selection arrangement
06/21/2000EP1011285A1 Personal communication system and communication method thereof for performing a subscriber authenticating process
06/21/2000EP1011278A2 Apparatus for interfacing a wireless local network and a wired voice telecommunications system
06/21/2000EP1011275A1 Method and apparatus to determine the signalling adress of a mobile switching center in a cellular communication system
06/21/2000EP1011273A2 Establishing a telecommunications connection to a user, to whom multiple possible destinations are associated
06/21/2000EP1011256A2 Adjustment of call selection to achieve target values for interval-based performance metrics in a call center
06/21/2000EP1011255A2 Reducing resource consumption by ACD systems
06/21/2000EP1011254A2 Method and telephon for dialling of telephone numbers using a Callback / Callthrough provider
06/21/2000EP1011253A1 Method for establishing a call to a usergroup in a telecommunications network
06/21/2000EP1011252A2 Method and apparatus for protecting call privacy
06/21/2000EP1011251A2 Method for error checking and evaluation of messages by members of an operator service and corresponding equipped switch
06/21/2000EP1011250A1 A system and method for allocating overhead voltage in the transmission of pots and xdsl signals
06/21/2000EP1011229A2 Multi-port ram based cross-connect system
06/21/2000EP1011228A2 Dynamic variation of class of service in a communication network based on network resources
06/21/2000EP1011206A2 Apparatus, method and system having reduced power consumption in a multi-carrier wireline environment
06/21/2000EP1010349A2 Modular digital telephone system and method including a universal telephony shelf
06/21/2000EP1010335A2 Procedure for setting up a call in a wireless local loop
06/21/2000EP1010314A1 Telecommunications system
06/21/2000EP1010313A2 Method for network call hold and pick-up
06/21/2000EP1010312A1 Communications system for a service provider
06/21/2000EP1010311A4 Unbalanced ringing using a balanced ringing generator of a subscriber line interface circuit
06/21/2000EP1010311A1 Unbalanced ringing using a balanced ringing generator of a subscriber line interface circuit
06/21/2000EP1010273A1 Video, data and telephony gateway
06/21/2000EP1010103A1 Method and apparatus for communicating information about a called party to a calling party
06/21/2000EP1010084A1 Processing and forwarding messages from a computer network to a forwarding service
06/21/2000EP1010075A2 Method and apparatus for avoiding ip-address collision when connecting an incoming voice phone call to an internet application
06/21/2000EP1009861A1 Gene expression and evaluation system
06/21/2000EP0784910B1 Switching network for a mobile telecommunications system
06/21/2000EP0627148B1 Method and system for supporting communication
06/21/2000EP0627147B1 Method of organizing communication and system for carrying out the method
06/21/2000DE19958237A1 Automatic call unit for communications makes links directly or via call server, employing card reader to determine user details
06/21/2000DE19858115A1 Adapter for telephone systems adds digital signal to analogue telephone line output to extend the transmission distance
06/21/2000CN1257632A Method and arrangement for supporting operator specific services to a subscriber in a mobile telecommunications system
06/21/2000CN1257631A Videoconference system
06/21/2000CN1257382A Frame formatting for aerial interface
06/21/2000CN1257371A Four-line loop testing method and device for communication channel
06/21/2000CN1257370A Method and system for reducing telephone call cost of service provider
06/21/2000CN1257368A Extended interface unit for communication system
06/21/2000CN1257356A Multi-modulation radio communication
06/21/2000CN1257249A Dynamically changing service grade in communication network according to network resource
06/21/2000CA2292322A1 Methods and apparatus for retrieving messages
06/21/2000CA2288340A1 Integrated ain busy call return/ain call forward on busy feature
06/20/2000US6079036 Call message with traveling log for testing intelligent telecommunications network
06/20/2000US6078886 System and method for providing remote automatic speech recognition services via a packet network
06/20/2000US6078822 Cordless telephone system and its independent base station and mobile station
06/20/2000US6078809 Method and apparatus for performing a multi-party communication in a communication system
06/20/2000US6078807 Telephony fraud detection using voice recognition techniques
06/20/2000US6078658 Call control system in an intelligent network
06/20/2000US6078656 Method for updating a local switch internal database in a system having different service providers within a common numbering plan area
06/20/2000US6078655 Automatic international reattempt method and apparatus
06/20/2000US6078654 Method of and system for efficient use of telecommunication networks
06/20/2000US6078651 Method and a system for providing service to telecommunication subscribers at low traffic intensity
06/20/2000US6078650 Telephone system integrated text based communication processes to enhance access for TDD and/or TTY devices
06/20/2000US6078648 Advanced intelligent network (AIN) functionality for electronic surveillance
06/20/2000US6078647 Method and apparatus for detecting a data service provider in a public switched telephone network
06/20/2000US6078645 Apparatus and method for monitoring full duplex data communications
06/20/2000US6078583 Communication method and communication system
06/20/2000US6078581 Internet call waiting
06/20/2000US6078580 Operator status server for voice over data
06/20/2000US6078579 Telephonic systems for communication over computer networks
06/20/2000US6078566 Noise reduction techniques and apparatus for enhancing wireless data network telephony
06/20/2000US6078507 Patch panel with incorporated distribution amplifiers
06/20/2000US6078325 Object oriented customer information exchange system and method
06/20/2000US6078268 Radio selective call receiver in which call count and fee are informed
06/20/2000CA2192612C Method for providing carrier information during a chat service
06/20/2000CA2148356C Establishing telecommunications call paths in broadband communication networks
06/18/2000CA2268765A1 Personalized messaging system
06/16/2000CA2288408A1 Dynamic variation of class of service in a communication network based on network resources
06/15/2000WO2000035221A1 Troubleshooting method and apparatus
06/15/2000WO2000035216A1 System and method for providing targeted messages based on wireless mobile location
06/15/2000WO2000035199A1 Telecommunication system and connection device for use in it
1 ... 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 ... 999