Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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08/22/2000 | US6108720 Echo canceling modem which dynamically switches sizes of sample buffer between first size for quick response time and second size for robustness to interrupt latency |
08/22/2000 | US6108711 Operating system having external media layer, workflow layer, internal media layer, and knowledge base for routing media events between transactions |
08/22/2000 | US6108537 Method and system for performing a predetermined operation related to a predetermined class of cellular sources |
08/22/2000 | US6108414 Circuit arrangement for the subscriber-remote termination of a subscriber line in the form of a two-lead copper line for the transmission of high bit rate data signals in addition to analog telephone signals |
08/22/2000 | US6108411 Communication device |
08/22/2000 | US6108406 System and method for downloading internet based information to an adsi phone slot |
08/22/2000 | US6108350 Method and apparatus for detecting the protocol used by an end station and negotiating a protocol used by the endpoint |
08/22/2000 | US6108329 Telephone apparatus used for computer network telephone system |
08/22/2000 | US6108099 Image forming apparatus and management system therefor |
08/22/2000 | US6108034 Remote image information monitor |
08/22/2000 | US6107948 Analog isolation system with digital communication across a capacitive barrier |
08/22/2000 | CA2298978A1 Method of providing service functions in a telecommunications network |
08/22/2000 | CA2219055C A dialing plan for special access applications such as telemetry systems |
08/22/2000 | CA2177815C Network based multimedia messaging method and system |
08/18/2000 | CA2287792A1 Pstn-internet notification service |
08/17/2000 | WO2000048415A1 A radio handset |
08/17/2000 | WO2000048411A2 System and method for facilitating wireless call connections in emergency situations |
08/17/2000 | WO2000048386A2 Method and apparatus for detection of fax calls |
08/17/2000 | WO2000048383A1 Telephone device suitable for data transmission by using dtmf |
08/17/2000 | WO2000048377A1 A method for telephonic service to send e-mail |
08/17/2000 | WO2000048362A1 Device for constructing local area network with telephone lines and internet service using the same device |
08/17/2000 | WO2000048361A1 Ip multicast service without a return connection |
08/17/2000 | WO2000048314A1 Multiplexing and demultiplexing of narrowband and broadband services in a transmission connection |
08/17/2000 | WO2000048112A2 Medical apparatus using selective graphical interface |
08/17/2000 | WO2000031854A3 Electricity distribution system |
08/17/2000 | CA2361416A1 System and method for facilitating wireless call connections in emergency situations |
08/16/2000 | EP1028582A2 Method and system for detecting a security system breach using telecommunications equipment |
08/16/2000 | EP1028577A2 Mobile telephone comprising a video camera and a video display |
08/16/2000 | EP1028545A2 Information distribution by radio via a repeater |
08/16/2000 | EP1027806A2 Procedure for setting up a secure service connection in a telecommunication system |
08/16/2000 | EP1027684A1 Procedure and system for providing a service |
08/16/2000 | CN2392318Y Telephone set type device for receiving, transmission and alarming |
08/16/2000 | CN2392317Y Emergency and multi-functional transducer for sonic and optical signals |
08/16/2000 | CN2392316Y Automatic muting device for video/audio equipment |
08/16/2000 | CN1263676A An enhanced radio telephone for use in internet telephony |
08/16/2000 | CN1263674A Billing mobile terminated short messages |
08/16/2000 | CN1263399A Method for connecting to Inter network, adapter device, network node and switching center |
08/16/2000 | CN1263398A Remote bookmark for radio customer machine equipment |
08/16/2000 | CN1263319A Plain code and cipher code reference, telephone, computer interconnection network anti-false inquiry tag |
08/16/2000 | CN1263015A Automobile burglary-resisting locating search and house safety control system |
08/15/2000 | US6105054 Multi-point-to-point conferencing system where terminals exchange control channel messages indicating data channel availability and the reserve data channels accordingly |
08/15/2000 | US6104937 Power-saving method and circuit |
08/15/2000 | US6104912 Meet-me telephone system with subscriber notification feature |
08/15/2000 | US6104909 Method and apparatus for reporting status information in a fixed wireless terminal |
08/15/2000 | US6104804 Control of telemetry interface gateway during a voice call |
08/15/2000 | US6104800 Method for providing call waiting notification to a party engaged in a data call |
08/15/2000 | US6104794 Architecture for minimum loop current during ringing and caller ID |
08/15/2000 | US6104791 System and method for performing telephone line-in-use detection, extension pick-up detection, and remote hang-up detection in a modem |
08/15/2000 | US6104790 Graphical voice response system and method therefor |
08/15/2000 | US6104787 Method and apparatus for transmitting information in response to a verbal or otherwise audible request therefore |
08/15/2000 | US6104785 Subscriber control unit for united home security system |
08/15/2000 | US6104784 Arrangement for communicating between public safety answering points and an automatic location identifier database |
08/15/2000 | US6104783 Method and apparatus for securing a site utilizing a security apparatus in cooperation with telephone systems |
08/15/2000 | US6104749 Message frame and flow control in a digital subscriber line telecommunications system |
08/15/2000 | US6104727 Asymmetric communication system with regulated upstream channel |
08/15/2000 | US6104707 Transformer coupler for communication over various lines |
08/15/2000 | CA2217804C Method for silently alerting inbound-only telemetry interface units |
08/15/2000 | CA2214642C Internet information displaying apparatus |
08/12/2000 | CA2298177A1 System and method for private switched based communication to a network site during network site communication through a communication network |
08/10/2000 | WO2000047005A1 Wireless push-to-talk internet broadcast |
08/10/2000 | WO2000046975A2 Method and system in a telecommunication system |
08/10/2000 | WO2000046973A2 Method and apparatus for internet telephony |
08/10/2000 | WO2000046965A2 Arrangement for interlinking protocol data units, whereby said data units belong to incompatible networks |
08/10/2000 | WO2000046962A1 Method and apparatus for tolerating scheduling latency in high-speed modems |
08/10/2000 | WO2000046774A1 Object locator |
08/10/2000 | DE19904939A1 Passives Filter Passive filters |
08/10/2000 | CA2361214A1 Object locator |
08/09/2000 | EP1026865A2 Method of transmitting information |
08/09/2000 | EP1026864A2 Network communication system |
08/09/2000 | EP1026860A2 Call queuing in an IP telephony system |
08/09/2000 | EP1026846A2 Passive filter for telecommunication networks |
08/09/2000 | EP1025721A2 Billing mobile terminated short messages |
08/09/2000 | EP1025720A1 Real-time interactive directory |
08/09/2000 | EP1025689A1 Adapter device and network system |
08/09/2000 | EP1025508A1 Management and control of wireless devices |
08/09/2000 | CN1262576A Terminal communication method and device based on telephone line |
08/08/2000 | US6101548 Communications terminal device with electronic mail function |
08/08/2000 | US6101505 Method of managing files of a portable information terminal according to available memory |
08/08/2000 | US6101245 Dial verifier, especially for facsimile transmission |
08/08/2000 | US6101240 Arrangement for public safety answering points |
08/08/2000 | US6101216 Splitterless digital subscriber line communication system |
08/08/2000 | US6101182 Universal access multimedia data network |
08/08/2000 | US6098878 Tariff management apparatus and method for communications terminals using smart cards |
08/08/2000 | CA2071725C Lead line supervision system |
08/04/2000 | CA2296175A1 E-911/ali information manager and management system |
08/03/2000 | WO2000045607A1 Disaster alert by telephone system |
08/03/2000 | WO2000045582A1 Security system for admitting a user having a cellular phone to visit a security area |
08/03/2000 | WO2000045581A2 Modem transfer mechanism which prioritized data transfers |
08/03/2000 | WO2000045580A2 Implementing special protocols using standard modems |
08/03/2000 | WO2000045574A1 Apparatus and method for channel-transparent multimedia broadcast messaging |
08/03/2000 | WO2000045567A1 Telephone and telephone system |
08/03/2000 | WO2000045565A2 Multifunctional communications terminal and corresponding signalling system |
08/03/2000 | WO2000045351A1 System for transmitting a notice of arrival |
08/03/2000 | WO2000022807A3 Image communication device and method for communication terminal |
08/03/2000 | DE19903812A1 Mobile information and communication system |
08/03/2000 | DE19901756A1 Telecommunications arrangement operating method for high bit-rate data transmission |
08/03/2000 | DE10001821A1 Communications system between computers uses telephone call to exchange initial data prior to establishment of Internet link |
08/02/2000 | EP1024648A2 Communication system |
08/02/2000 | EP1024643A1 Method, apparatus and communication system for setting up a communication session |
08/02/2000 | EP1023802A1 Method and system for transmitting data to a mobile communication unit |