Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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02/06/2001 | CA2218211C A method and apparatus for message transmission verification |
02/06/2001 | CA2209530C Isdn bri link restoration without loss of calls |
02/06/2001 | CA2069003C Remote access telephone control system |
02/01/2001 | WO2001008437A1 Method and system for cellular phone communication |
02/01/2001 | WO2001008430A1 Telecommunications services apparatus |
02/01/2001 | WO2001008427A1 Caller identification delivery in a wireless local loop or other systems |
02/01/2001 | WO2001008399A1 Communication on hold |
02/01/2001 | WO2001008394A1 Method and apparatus for combining corded and cordless telephones for telephone conferencing and intercom |
02/01/2001 | WO2001008393A1 Multifunction telecommunication system for public and/or private use |
02/01/2001 | WO2001008392A2 Remote control for telecommunication and/or computer equipment using short messages |
02/01/2001 | WO2001008391A1 Method for setting up communication links with a communication terminal, preferably mobile, assigned to a vehicle or to any other mobile of stationary device |
02/01/2001 | WO2001008390A1 Signature device for home phoneline network devices |
02/01/2001 | WO2001008389A1 Resetting surge protection in telephone line interface circuits |
02/01/2001 | WO2001008383A1 Telephony system and method |
02/01/2001 | WO2001008372A2 METHOD FOR TRANSMISSION CONTROL PROTOCOL (TCP) RATE CONTROL WITH LINK-LAYER ACKNOWLEDGEMENTS IN A WIRELESS POINT TO MULTI-POINT (PtMP) TRANSMISSION SYSTEM |
02/01/2001 | WO2001008362A1 Public telephone network |
02/01/2001 | WO2001007119A1 Fitness triage system and method |
02/01/2001 | WO2000070826A3 Methods for fast dial-on-demand internet access with analog modems bypassing lengthy modem negotiations |
02/01/2001 | WO2000057624A3 Advanced payphone system and method for advertising on payphones over a communication network |
02/01/2001 | WO2000057610A3 Method and apparatus for the transmission of information |
02/01/2001 | DE19935715A1 Financial advertisement telephone-call procedure, involves called subscriber receiving an advisory commercial advertisement message via computer system and deciding whether to proceed with or cancel the advertisement |
02/01/2001 | DE19935708A1 Verfahren zur Werbeunterstützung in Telekommunikationsnetzen Process for advertising support in telecommunications networks |
02/01/2001 | CA2391328A1 Method and apparatus for combining corded and cordless telephones for telephone conferencing and intercom |
01/31/2001 | EP1073304A1 Calling party notification service and service centre |
01/31/2001 | EP1073300A2 Method providing variable information to wireless system users |
01/31/2001 | EP1073298A2 Mobile communication device and mobile communication method |
01/31/2001 | EP1073291A2 Method and communication system for treatment of a packet data service |
01/31/2001 | EP1073287A2 Method for supporting advertisements in a telecommunications network |
01/31/2001 | EP1073286A1 Methode for the use of common services in different telecommunication networks |
01/31/2001 | EP1073254A1 Method for consulting an information site by a communication terminal and associated consultation server |
01/31/2001 | EP1073250A2 DLC system and method for establishing a direct call path through a data network |
01/31/2001 | EP1073249A2 Enterprise-wide intelligent call center routing |
01/31/2001 | EP1073248A1 Multiline telecommunications terminal with display to show caller information and call state |
01/31/2001 | EP1073247A2 Method for prequalification of subscriber lines for high speed data services |
01/31/2001 | EP1073242A2 Method and apparatus for verifying a connection between two communication devices |
01/31/2001 | EP1072166A1 Method of and apparatus for isochronous data communication |
01/31/2001 | EP1072165A1 Method for detecting customer-related abuse of services of the network operator by online analysis of customer-related data sets |
01/31/2001 | EP1072163A1 Mobile switching center restart recovery procedure |
01/31/2001 | EP1072159A2 System and procedure for implementing an answering service |
01/31/2001 | EP1072145A1 Virtual phone generic configurable interface |
01/31/2001 | EP1072123A1 Test access and performance monitoring system and method for cross-connect communication networks |
01/31/2001 | EP1072113A1 Method and system for estimating the ability of a subscriber loop to support broadband services |
01/31/2001 | EP1071995A1 Computer network |
01/31/2001 | EP0840974A4 Method for returning inbound calls |
01/31/2001 | CN1282494A Automated warranty registration |
01/31/2001 | CN1282492A Real-time interactive directory |
01/31/2001 | CN1282487A Transfer-connect telephony services utilizing automated audio systems |
01/31/2001 | CN1282486A Apparatus and method for receiving voicemail messages in wireless communication system |
01/31/2001 | CN1282485A Method and system for determining and using multiple object states in computer telephony integration system |
01/31/2001 | CN1282484A In-band signaling for routing |
01/31/2001 | CN1282184A Information transfer and state indicator for wireless communication equipment |
01/31/2001 | CN1282163A Distributed interconnection network access mode |
01/31/2001 | CN1282155A Channel programming wireless user terminal controlled by broadcast |
01/31/2001 | CN1282150A Mobile communication device and mobile communication method |
01/30/2001 | US6182150 Computer conferencing system with a transmission signal synchronization scheme |
01/30/2001 | US6182045 Universal access to audio maintenance for IVR systems using internet technology |
01/30/2001 | US6182041 Text-to-speech based reminder system |
01/30/2001 | US6182032 Terminal switching to a lower speech codec rate when in a non-acoustically coupled speech path communication mode |
01/30/2001 | US6181935 Mobility extended telephone application programming interface and method of use |
01/30/2001 | US6181928 Method and apparatus for event notification for wireless devices |
01/30/2001 | US6181927 Sponsored call and cell service |
01/30/2001 | US6181926 Integrated voice mail system for CDMA network |
01/30/2001 | US6181790 Electromagnetic relay used in a telephone exchange or the like and contact spring assembly for the electromagnetic relay |
01/30/2001 | US6181788 Uniform control of mixed platforms in telephony |
01/30/2001 | US6181787 System and method for automated provision and customer selection of temporary advanced intelligent network services |
01/30/2001 | US6181786 Method and apparatus for on-demand teleconferencing |
01/30/2001 | US6181784 Computer controlled video multiplexer for video conferencing and message systems |
01/30/2001 | US6181781 Voice mail system that downloads an applet for managing voice mail messages |
01/30/2001 | US6181780 Telephonic voice message store and forward method having network address and voice authentication |
01/30/2001 | US6181776 Network management of automatic call distributor resources |
01/30/2001 | US6181775 Dual test mode network interface unit for remote testing of transmission line and customer equipment |
01/30/2001 | US6181703 System for managing telecommunications |
01/30/2001 | US6181694 Systems and methods for multiple mode voice and data communciations using intelligently bridged TDM and packet buses |
01/30/2001 | US6181691 Control of a telephone switching system over a digital information network |
01/30/2001 | US6181689 Bi-directional information exchange mechanism for collaborative network navigation among a group of user terminals |
01/30/2001 | US6181366 Video switching system, video communications system and method for establishing video communications with a telephonic switch |
01/30/2001 | CA2314516A1 Method for prequalifying subscriber lines for high speed data service |
01/30/2001 | CA2311964A1 Enterprise-wide intelligent call center routing |
01/30/2001 | CA2310921A1 Method of providing variable information to wireless system users |
01/30/2001 | CA2232349C Method of and apparatus for off-hook signalling between telephones or adjuncts on the same loop |
01/30/2001 | CA2189204C Transmission bandwidth extender/category 5 protector |
01/30/2001 | CA2177865C System and method for voice controlled video screen display |
01/30/2001 | CA2082321C Circuit to detect the hook status and ringing at the cpe end of a telephone network |
01/25/2001 | WO2001006800A1 Implementation of call setup procedures with separation of call control and bearer control |
01/25/2001 | WO2001006747A1 Method and system for identifying a juridical person |
01/25/2001 | WO2001006745A1 A system for communicating messages, including audio data, over a network of computers in real time |
01/25/2001 | WO2001006744A1 Telecommunications system |
01/25/2001 | WO2001006742A1 Sound retrieval system with spatial effect, and telephone terminal incorporating same |
01/25/2001 | WO2001006741A1 Speech-enabled information processing |
01/25/2001 | WO2001006740A2 Method and apparatus for integrating a voice gateway with an ip/pbx telephone system |
01/25/2001 | WO2001006735A2 Method and device for generating voice/text/image commercial information ringback tone during communication wait |
01/25/2001 | WO2001006694A2 Method and apparatus for efficient data transmission in a voice-over-data communication system |
01/25/2001 | WO2001006679A1 Method and system for providing customized information during call setup process in telecommunication systems |
01/25/2001 | WO2001006489A1 Improved text to speech conversion |
01/25/2001 | WO2000065809A8 A method for facilitating the introduction of new services in a telecommunications system |
01/25/2001 | WO2000052911A3 Method and system in a telecommunication system |
01/25/2001 | DE3645360C2 Digital multi-user radio telephone system |
01/25/2001 | DE19934622A1 Testing/fault diagnosis of standard fixed connection in telecommunications network involves passing random bit sequence for bit error rate test, evaluating signals received via loop |
01/25/2001 | CA2379862A1 Improved text to speech conversion |
01/25/2001 | CA2379853A1 Speech-enabled information processing |