Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
03/2004
03/25/2004WO2004025927A2 Method for reservation-less instant group conferencing
03/25/2004WO2004025919A1 Subscriber-side unit arrangement for data transfer services and associated components
03/25/2004WO2004025914A2 Network telephone system and methods therefor
03/25/2004WO2004025913A2 Communications systems and methods for exchanging messages between users
03/25/2004WO2004025842A2 System for efficient recovery of node-b buffered data following mac layer reset
03/25/2004WO2004004288A3 Telephone call information delivery system
03/25/2004WO2004002043A3 Methods and systems for improving trunk utilization for calls to ported numbers
03/25/2004WO2003094429A3 Information services by means of a telecommunications web site
03/25/2004WO2003094427A3 Multiprotocol communications environment
03/25/2004WO2003094401A3 Communications web site
03/25/2004WO2003085937A3 Enhanced services call completion
03/25/2004WO2003075225A8 System for managing control codes
03/25/2004WO2003071775A8 Multi-media biography
03/25/2004WO2003067849A3 Method and apparatus for session release in a communication system
03/25/2004WO2003012588A3 Conversational dealing system
03/25/2004WO2002069614A3 System and method for access to multimedia structures
03/25/2004US20040059921 Secure method for communicating and providing services on digital networks and implementing architecture
03/25/2004US20040059915 Calling from a radiotelephone terminal
03/25/2004US20040059841 Method and system for coordinating data and voice communications via customer contact channel changing system
03/25/2004US20040059820 Method and apparatus of communications over a network
03/25/2004US20040059773 Modem pass through for remote testing
03/25/2004US20040059701 Method and apparatus for integrating data aggregation of historical data and real-time deliverable metrics in a database reporting environment
03/25/2004US20040059580 Media translator for transaction processing system
03/25/2004US20040059572 Apparatus and method for quantitative measurement of voice quality in packet network environments
03/25/2004US20040059200 Computerized medical diagnostic system utilizing list-based processing
03/25/2004US20040058710 Technique for synchronizing data in user devices through an information service
03/25/2004US20040058694 Messaging system involving wireless communications and methods therefor
03/25/2004US20040058674 Multi-homing and multi-hosting of wireless audio subsystems
03/25/2004US20040058651 Remote interaction with a wireless device resident diagnostic interface across a wireless network
03/25/2004US20040057572 Using information about software events to route contacts in a contact center
03/25/2004US20040057571 Feedback control of call processing in a communication system switch with script selection based on assigned weightings
03/25/2004US20040057570 Method and apparatus for assigning priorities by applying dynamically-changeable business rules
03/25/2004US20040057569 Automatic call distribution system using computer network-based communication
03/25/2004US20040057568 Communications terminal unit and method for controlling the same
03/25/2004US20040057561 System and method for message delivery to a busy called party
03/25/2004US20040057560 Telephony device, base station device and communication method
03/25/2004US20040057559 Paging system
03/25/2004US20040057558 System and method for automating communications system software upgrades
03/25/2004US20040057427 Number portability in a communications system
03/25/2004US20040057425 Location identification for IP telephony to support emergency services
03/25/2004US20040057422 Apparatus and method for providing call status information
03/25/2004US20040057421 Communications terminal unit and method for controlling the same
03/25/2004US20040057416 Determining statistics about the behaviour of a call center at a past time instant
03/25/2004US20040057403 Method for sending messages from an mms-system and a device therefor
03/25/2004US20040057188 System and method for providing telephone service restrictions
03/25/2004US20040056775 Means and apparatus for control of remote electronic devices
03/25/2004DE10244226A1 Information transmission method for a telecommunications system provides an output consumer with messages linked to audio data
03/25/2004DE10241628A1 Verfahren zum automatischen Abrechnen Method for automatic billing
03/25/2004DE10241092A1 Verfahren zum Bereitstellen von Präsenszanzeigedaten A method for providing Präsenszanzeigedaten
03/25/2004CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset
03/25/2004CA2497017A1 Network telephone system and methods therefor
03/24/2004EP1401219A1 System, method and exchange for establishing communication connections
03/24/2004EP1401182A1 Point of presence outbound call center
03/24/2004EP1401181A1 Method and apparatus for integrating data aggregation of historical data and real-time deliverable metrics in a database reporting environment
03/24/2004EP1401180A1 Personnal communications internetworking
03/24/2004EP1400137A1 Circuit-switched and packet-switched communications
03/24/2004EP1400100A1 International origination to domestic termination call blocking
03/24/2004EP1400063A2 Error-tolerant connection test
03/24/2004EP1399914A1 Compressed list presentation for speech user interfaces
03/24/2004EP1399833A2 Methods and systems for providing application level presence information in wireless communication
03/24/2004EP1399795A2 Systems and methods for interfacing with a billing and account management unit
03/24/2004EP1230767A4 Internet protocol telephony voice/video message deposit and retrieval
03/24/2004EP1084556B1 Data network access
03/24/2004EP0985178B1 System and method for establishing a real-time agent pool between computer systems
03/24/2004EP0698328B1 Multimedia communications network
03/24/2004CN1484924A Processing messages in communication system
03/24/2004CN1484911A Teleconferencing system
03/24/2004CN1484800A System and method for pushing calendar event messages from a host system to a mobile data communication device
03/24/2004CN1484464A Method for filtering short message of mobile telephone set
03/24/2004CN1484463A Communication system, holding control method thereof telephone set and control method, and recording medium
03/24/2004CN1484460A Method for forwarding packet calls in mobile communication system
03/24/2004CN1484459A Certification method for multiple mobile communication systens
03/24/2004CN1484457A Method for realizing automatic replying short message
03/24/2004CN1484456A Method for realizing timing transmitting short message
03/24/2004CN1484455A Roam calling proxy equipment and proxy method for calling roam user
03/24/2004CN1484450A Quick digital channel switching
03/24/2004CN1484424A Method for realizing information transmission system between school and parent of strdent
03/24/2004CN1484423A communication terminal unit and method for control of same
03/24/2004CN1484422A Communication terminal unit and method for control of same
03/24/2004CN1484421A Method for realizing telephone conference by digital signal processor
03/24/2004CN1484420A Wireless long distance mobile telephone controller
03/24/2004CN1484418A Improved method for sequential dialing called number of telephone
03/24/2004CN1484387A Transceiver with integrated hybrid circuit
03/24/2004CN1484172A Intermediary system of transportation service information
03/24/2004CN1143563C System and host arrangement for transmission of electronic mail
03/24/2004CN1143558C Method for detecting permission of call number to call of reached communication system
03/24/2004CN1143557C Method for transmitting data to members of operator service
03/24/2004CN1143514C System optimization apparatus employing load prediction
03/24/2004CN1143513C Device and method for communication between a data network and telecommunications network
03/24/2004CN1143512C Method and system for supporting wireless communications within internetwork
03/24/2004CN1143511C Restriction of incoming calls forwards from designated terminals
03/24/2004CN1143510C Skills-based automatic call distribution system
03/24/2004CN1143509C Multi-number plan method in key phone system and key phone system
03/24/2004CN1143508C Call data-collection method
03/24/2004CN1143507C Method for testing subscriber lines
03/24/2004CN1143506C Method and arrangement for exchanging faulty module, preferably in digital local exchange installation
03/24/2004CN1143505C Cordless telephone paging apparatus and method
03/24/2004CN1143504C Telecommunication system and filter therefor
03/24/2004CN1143489C ATM network providing transparently narrowband based telephony services without requiring
03/23/2004US6711702 Method for dealing with peripheral units reported as defective in a communications system