Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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02/02/2005 | EP0898838B1 A modem with ip support |
02/02/2005 | CN2676519Y DSL subscriber isolator line loop device |
02/02/2005 | CN2676518Y Office end switching device for DSL main and backup line |
02/02/2005 | CN2676517Y Subscriber end switching device for DSL main and backup line |
02/02/2005 | CN1575611A Mobile phone telephony |
02/02/2005 | CN1575574A Enhanced media gateway control protocol |
02/02/2005 | CN1575027A Apparatus and method for communicating through wireless network |
02/02/2005 | CN1575024A Method and system for processing an incoming telephone call for a subscriber by presorting the call based on signal information |
02/02/2005 | CN1575022A Serving roaming mobiles with incorrectly programmed identifiers |
02/02/2005 | CN1575021A System for providing roaming service |
02/02/2005 | CN1575018A Dropped call continuation |
02/02/2005 | CN1574996A Downloading radio software for a cellular phone, corresponding to a service selected based on location, time or personal information |
02/02/2005 | CN1574980A Method for processing calls between extension telephone users in private branch exchange system |
02/02/2005 | CN1574979A Redundant operation of an end terminal relative to at least two communication nodes |
02/02/2005 | CN1574971A Method and arrangement for registering a terminal device on a communications node |
02/02/2005 | CN1574873A Mobile information services |
02/02/2005 | CN1574870A Human communication system |
02/02/2005 | CN1574869A Image transmission system and method therefor |
02/02/2005 | CN1574866A 移动通信终端 The mobile communication terminal |
02/02/2005 | CN1574860A Communication apparatus |
02/02/2005 | CN1574767A On-line method for testing echoing characteristic of communication system and testing system thereof |
02/02/2005 | CN1574696A Mobile communication system, controller, base station and communication method |
02/02/2005 | CN1573777A User profile opening apparatus and method |
02/02/2005 | CN1188012C Method and system of precedence transferring for calls |
02/02/2005 | CN1188004C Method and system for object identification |
02/02/2005 | CN1187992C Three-level switch structure with characters of high and low dual speeds, strict ranking and without blocking expansion |
02/02/2005 | CN1187946C Control system used for telephone distributing frame and/or circuit switch box |
02/02/2005 | CN1187932C Gate system with medium gate controller redundacy structure |
02/01/2005 | US6850991 Systems and methods for distributing information to a diverse plurality of devices |
02/01/2005 | US6850985 Security and support for flexible conferencing topologies spanning proxies, firewalls and gateways |
02/01/2005 | US6850977 Intelligent call platform for an intelligent distributed network |
02/01/2005 | US6850949 System and method for generating a dynamic interface via a communications network |
02/01/2005 | US6850766 Voice activated wireless locator service |
02/01/2005 | US6850756 Method of charging for telecommunications links within the context of call forwarding services |
02/01/2005 | US6850615 Method and system for providing information to an external user regarding the availability of an agent |
02/01/2005 | US6850614 Method for providing consolidated specification and handling of multimedia call prompts |
02/01/2005 | US6850613 Customer service request allocations based upon real-time data and forecast data |
02/01/2005 | US6850612 End user automatic call distributor network control |
02/01/2005 | US6850610 Telecommunications device and method for providing information during a call waiting condition |
02/01/2005 | US6850609 Methods and apparatus for providing speech recording and speech transcription services |
02/01/2005 | US6850608 Process for assigning a called number to customer premises equipment |
02/01/2005 | US6850605 Method of billing in an abbreviated dialing service |
02/01/2005 | US6850603 System and method for the creation and automatic deployment of personalized dynamic and interactive voice services |
02/01/2005 | US6850602 Method and apparatus for answering machine detection in automatic dialing |
02/01/2005 | US6850599 Communication system and communication control apparatus |
02/01/2005 | US6850517 System and method for high-capacity electronic switching |
02/01/2005 | US6850496 Virtual conference room for voice conferencing |
02/01/2005 | US6850494 Method and system for querying attributes in a cellular communications system |
02/01/2005 | US6848542 Method for passive mining of usage information in a location-based services system |
02/01/2005 | CA2288289C Dynamic concentration of announcement circuits |
01/31/2005 | CA2475883A1 Technique for controlling fraudulent use of a telecommunication service including information assistance |
01/27/2005 | WO2005009058A1 Method and system for increasing transmission capacity of a telecommunication network by software transmission or activation |
01/27/2005 | WO2005009019A2 Peer-to-peer telephone system and method |
01/27/2005 | WO2005009018A1 Ip-based call establishment |
01/27/2005 | WO2005009017A1 System and method for recording audible and/or visual information on a server |
01/27/2005 | WO2005009016A1 Method and device for activating transfer of at least one short message |
01/27/2005 | WO2005009015A1 Method , system and terminal for providing customized information during call setup process in telecommunication systems. |
01/27/2005 | WO2005009013A1 Arrangement for formulating of message in telephone answering device |
01/27/2005 | WO2005009011A1 Method and device for updating a directory containing coordinates of a telecommunication network subscriber's parties |
01/27/2005 | WO2005008940A2 Carrier network capable of conducting remote diagnostics in a mobile handset |
01/27/2005 | WO2005008939A2 System and method for active mobile collaboration |
01/27/2005 | WO2005008432A2 System and method for advanced rule creation and management within an integrated virtual workspace |
01/27/2005 | WO2005008408A2 Providing modular telephony service |
01/27/2005 | US20050021872 Call transfer system, method and network devices |
01/27/2005 | US20050021854 Method and system for providing a user with a presence service |
01/27/2005 | US20050021849 Method for making available features for alternative connections of primary connections |
01/27/2005 | US20050021824 Systems and methods transmitting graphical data |
01/27/2005 | US20050021809 Video mail server with reduced frame loss |
01/27/2005 | US20050021808 System for broadcasting media and method for use in such a system |
01/27/2005 | US20050021803 Messaging of arbitrary-length video and audio content |
01/27/2005 | US20050021801 Dynamic java push controlling apparatus and method |
01/27/2005 | US20050021777 Network session control system |
01/27/2005 | US20050021767 Keeping persistency while switching between modalities |
01/27/2005 | US20050021763 Method for providing buying/presenting information for communication system and telephone exchange apparatus using the communication system |
01/27/2005 | US20050021720 Control program providing method using communication system, center apparatus in communication system, user apparatus in communication system, and program recorded on recording medium in user apparatus |
01/27/2005 | US20050021713 Intelligent network |
01/27/2005 | US20050021664 Communication capability coupons |
01/27/2005 | US20050021641 Program, method, apparatus and recording medium for supporting inquiries from server to operator |
01/27/2005 | US20050021638 Single sign-on service for communication network messaging |
01/27/2005 | US20050021625 Communication apparatus |
01/27/2005 | US20050021529 Transaction time tracking and reporting system |
01/27/2005 | US20050021345 Webcall |
01/27/2005 | US20050021344 Access to enhanced conferencing services using the tele-chat system |
01/27/2005 | US20050021339 Annotations addition to documents rendered via text-to-speech conversion over a voice connection |
01/27/2005 | US20050021162 Audio player with sensing device |
01/27/2005 | US20050021161 MP3 player with code sensor |
01/27/2005 | US20050021160 System for retrieving and playing audio files |
01/27/2005 | US20050020320 Vehicle display device having a wireless transmitter |
01/27/2005 | US20050020288 Method to enable instant collaboration via use of pervasive messaging |
01/27/2005 | US20050020270 Apparatus, and associated method, for transposing short codes used to direct a call to a service center during operation of a mobile communication system |
01/27/2005 | US20050020268 Mobile phone telephony |
01/27/2005 | US20050020266 Distance determination apparatus for use by devices in a wireless network |
01/27/2005 | US20050020252 Correlation of call data for calling and called parties in wireless telecommunication networks |
01/27/2005 | US20050020250 Method and system for communicating a data file over a network |
01/27/2005 | US20050020249 Automatically response system using a schedule and method thereof |
01/27/2005 | US20050020238 Computer based multi-channel radio system and user interface |
01/27/2005 | US20050020208 Barrier movement operator human interface method and apparatus |
01/27/2005 | US20050018862 Digital signal processing system and method for a telephony interface apparatus |
01/27/2005 | US20050018849 Method and apparatus for providing secured communication connections using a secured communication connection object |
01/27/2005 | US20050018837 Method and system for mitigating fourier transform side lobes |