Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
10/2003
10/08/2003CN1124005C Method and appts. for synchronizing information browsing among multiple systems
10/07/2003CA2279343C Distributed ethernet hub
10/07/2003CA2239761C Server based voice call offer while telephone in data session
10/02/2003WO2003081897A1 Facsimile-communicable voip terminal and communication method thereof
10/02/2003WO2003081888A1 Relay apparatus, communication control method, communication control program, and communication system
10/02/2003WO2003081884A1 Method and system for providing goods or services to a subscriber of a communications network
10/02/2003WO2003081557A1 Terminal device emulator
10/02/2003WO2003081268A1 System and method for monitoring a packet network
10/02/2003WO2003041364A3 System for sending text messages converted into speech through an internet connection to a telephone and method for running it
10/02/2003US20030188319 Wired cellular telephone system
10/02/2003US20030187992 Service triggering framework
10/02/2003US20030187986 Method for, and a topology aware resource manager in an ip-telephony system
10/02/2003US20030187926 Ip based voice communication in a mobile communications system
10/02/2003US20030187800 Billing system for services provided via instant communications
10/02/2003US20030187658 Method for text-to-speech service utilizing a uniform resource identifier
10/02/2003US20030187656 Method for the computer-supported transformation of structured documents
10/02/2003US20030187655 Closed-loop command and response system for automatic communications between interacting computer systems over an audio communications channel
10/02/2003US20030187650 Call completion via instant communications client
10/02/2003US20030187641 Media translator
10/02/2003US20030185375 Call transfer system and method
10/02/2003US20030185370 System and method of triggering services for call control
10/02/2003US20030185362 Communication system and communication service method through internet call intermediation
10/02/2003US20030185360 Telephony services system with instant communications enhancements
10/02/2003US20030185359 Enhanced services call completion
10/02/2003US20030185354 Mailbox profile portion copying among voicemail system components of networks
10/02/2003US20030185232 Communications gateway with messaging communications interface
10/02/2003US20030185218 Method and apparatus for an audio bridge
10/01/2003EP1349358A2 Method and apparatus for making a phone call connection over an internet connection
10/01/2003EP1349344A2 Late frame recovery method
10/01/2003EP1349291A2 Adaptive gain control based on echo canceller performance information
10/01/2003EP1348166A2 A personal message delivery system
10/01/2003EP1348165A1 System and method for coordinating a conference using a dedicated server
10/01/2003CN1445967A Method for receiving call
10/01/2003CN1123275C Method and device for network wide connection analysis on telecommunication network
10/01/2003CN1123253C Digital radio system, digital signal processor and operating method of the processor
10/01/2003CN1123234C System for processing service data in telecommunications system
10/01/2003CN1123178C Method for implementing audio telephon in processing device network and central processer
09/2003
09/30/2003US6628937 Voice mail service of a closed user group in a mobile communication system
09/30/2003US6628774 Method of routing interlata network traffic
09/30/2003US6628773 Process for providing the subscriber number of the calling subscriber, service unit, and private communication network
09/30/2003US6628772 Method for providing enhanced directory assistance upon command using out-of-band signaling
09/30/2003US6628771 Distinctive call waiting alert and management device
09/30/2003US6628761 Methods and systems allowing access to a messaging platform through a visited messaging platform
09/30/2003US6628760 Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call
09/30/2003US6628672 Signalling in a telecommunications network
09/30/2003US6628666 Managing bandwidth on demand for internet protocol messaging with capability for transforming telephony calls from one media type to another media type
09/30/2003US6628647 Internet network based telephone call forwarding system and method
09/30/2003CA2305322C Method for customizing and managing information in a voice mail system to facilitate call handling
09/30/2003CA2271507C System and method for allowing communication between networks having incompatible addressing formats
09/30/2003CA2244007C Method and apparatus for storing and forwarding voice signals
09/30/2003CA2210075C Information on hold telephony service
09/25/2003WO2003079659A1 System and method of handling dormancy in wireless networks
09/25/2003WO2003079630A1 Method for transmitting the subscriber signaling of an analog connection of the public telephone network in an ip network
09/25/2003WO2003079197A1 Trigger-based session completion using external parties
09/25/2003WO2002099607A3 Methods and apparatus for interleaved voice and data packets
09/25/2003WO2002045392A3 Methods and systems for automatically registering complaints against calling parties
09/25/2003WO2001072018A3 Messaging applications for portable communication devices
09/25/2003US20030182374 Method and system for controlling scope of user participation in a communication session
09/25/2003US20030181209 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery
09/25/2003US20030179873 Method and networking architecture for implementing service voice dynamic loading on intelligent network
09/25/2003US20030179763 Communication terminal equipment and communication system incorporating the same and communication management method therefor
09/25/2003US20030179760 Interconnecting device, communication control method, communication control program, and communication system
09/25/2003US20030179753 Method of setting up communications in a packet switching system
09/25/2003US20030179747 System and method for intercepting telecommunications
09/25/2003US20030179743 Call management method responsive to network presence
09/25/2003US20030179729 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
09/24/2003EP1347626A2 A system and method for seamless audio retrieval and transmittal during wireless application protocol sessions
09/24/2003EP1347625A2 System and method for a home network telephone universal phone book
09/24/2003EP1347624A2 System and method for providing voice-activated presence information
09/24/2003EP1346544A2 Enhanced media gateway control protocol
09/24/2003EP1346543A2 Dynamic latency management, dynamic drift correction, and automatic microphone detection
09/24/2003EP1346536A1 Method and system for modifying a connection parameter
09/23/2003US6625447 Method and architecture for an interactive two-way data communication network
09/23/2003US6625273 System and method for a local number portability cache
09/23/2003US6625271 Scalable audio conference platform
09/23/2003US6625269 Method of monitoring digital line signal in private exchange system
09/23/2003US6625258 System and method for providing unified communication services support
09/23/2003US6625256 Failover mechanisms for remote networked phones
09/23/2003US6625170 Telecommunications network
09/23/2003US6625168 System and method for controlling and monitoring first telecommunication terminal devices connected to private branch exchanges or second telecommunication terminal devices coupled to long distance networks
09/23/2003US6625141 System and method for providing value-added services (VAS) in an integrated telecommunications network using session initiation protocol (SIP)
09/23/2003US6625139 Apparatus and methods for coordinating internet protocol telephone and data communications
09/23/2003US6625126 Method and apparatus for enhancing wireless data network telephony, including quality of service monitoring and control
09/23/2003US6625119 Method and system for facilitating increased call traffic by switching to a low bandwidth encoder in a public emergency mode
09/18/2003WO2003077523A1 A method and apparatus for connecting packet telephony calls between secure and non-secure networks
09/18/2003WO2003077522A1 Apparatus and method for computer telephone integration in packet switched telephone networks
09/18/2003WO2003077521A1 Control of packet network-based service servers using in particular dtmf signals
09/18/2003WO2003077518A2 Preconfiguration of call availability and routing of incoming phone calls
09/18/2003WO2003077517A1 Method and apparatus for monitoring telephone status
09/18/2003WO2003077512A1 Apparatus and method for computer telephone integration in packet switched telephone networks
09/18/2003WO2003077499A2 Coding of data in a data package
09/18/2003WO2003077478A1 System and method for adapting remote access telephony networks to national deviations
09/18/2003WO2003077195A1 Ic card and card reader
09/18/2003US20030177260 Method and device for transmitting information comprising a speech part and a data part
09/18/2003US20030177242 Trigger-based session completion using external parties
09/18/2003US20030174816 Voicemail system component employment of internet protocol network to store or access one or more voicemail messages on one or more storage devices
09/18/2003US20030174814 System and method for providing voice-activated presence information
09/18/2003US20030174695 Method of listening in to calls
09/18/2003US20030174685 Mobile terminal device, communications device, telephone system, and communications control method
09/18/2003US20030174657 Method, system and computer program product for voice active packet switching for IP based audio conferencing