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