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