Patents
Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
05/2001
05/31/2001WO2001039481A1 Method and apparatus for transmission power level adjustment
05/31/2001WO2001039480A1 A method and an arrangement for securing an adsl connection
05/31/2001WO2001039478A1 Method and system for transmitting communication signals through internet and a public switched telephone network
05/31/2001WO2001039444A1 Method and system for dynamic gateway selection in an ip telephony network
05/31/2001WO2001039441A1 Internet protocol telephony voice/video message deposit and retrieval
05/31/2001WO2001039426A1 Method and apparatus for using low power training in adsl system
05/31/2001WO2000010291A3 Method for controlling data transmission in a wireless v.24 data transmission system
05/31/2001US20010002365 Data communication device and method of processing transmitted data
05/31/2001CA2391037A1 Method and system for dynamic gateway selection in an ip telephony network
05/31/2001CA2391035A1 Internet protocol telephony voice/video message deposit and retrieval
05/30/2001EP1104209A2 Communication apparatus, control method therefor and storage medium storing program for executing the method
05/30/2001EP1104208A1 Communication method using a single frequency channel
05/30/2001EP1104204A2 Telephone service system
05/30/2001EP1104155A2 Voice recognition based user interface for wireless devices
05/30/2001EP1104150A2 Cordless telephone with MP3 player capability
05/30/2001EP1103127A1 Method and apparatus for providing a connection to a data network
05/30/2001EP1103029A1 Apparatus and method for managing number sources
05/30/2001EP0835580B1 Data access arrangement
05/30/2001EP0707769A4 Call in-bound remote reading and data collection system
05/30/2001CN1297632A Method and system for estimating ability of subscriber loop to support broadband services
05/30/2001CN1297302A Alarm method and device with default secondary dialing call based on local telephone network
05/30/2001CN1297301A Information-type domestic electric appliance system with after-sell service based on public telephone network and its use method
05/30/2001CN1297299A Data packet exchange xDSL system
05/30/2001CN1297288A Personal communicator
05/29/2001US6240295 Data messaging in a communications network using a feature request
05/29/2001US6240261 System and method for avoiding an erroneous service person call
05/29/2001US6240179 Voice and data communications
05/29/2001US6240177 Communication device comprising an off-hook detection circuit
05/29/2001US6240166 LAN connection using analog modems via telephone wiring
05/29/2001US6240165 Communication support system in which a caller profile from a data processing device is transmitted to a telephone device upon incoming of a call
05/29/2001US6239722 System and method for communication between remote locations
05/26/2001CA2310936A1 User identification over circuit and packet switched networks
05/25/2001WO2001037589A1 Combination wireless alarm system and telephone connected to an information management network for automated delivery of alarm notifications and other information
05/25/2001WO2001037585A2 Method and apparatus for interfacing telephone apparatus to a digital, analog or hybrid telephone switching system
05/25/2001WO2001037503A2 Method and system for analytically computing and using an anspcm signal
05/25/2001WO2001037237A1 Security system using internet
05/25/2001WO2001037229A1 Electronic system having variable functions
05/25/2001WO2001001654A3 Network latency recovery for internet gateways
05/25/2001WO2000069140A8 A distributed system to intelligently establish sessions between anonymous users over various networks
05/24/2001US20010001620 Programmable hands free telephone system
05/23/2001EP1102514A1 Splitter for analog telephone signals and digital data signals
05/23/2001EP1102502A2 Method and apparatus for a wireless telecommunication system that provides location-based messages
05/23/2001EP1102500A2 Method and apparatus for a wireless telecommunications system that provides location-based action services
05/23/2001EP1102463A2 Packet switching xDSL system
05/23/2001EP1102460A2 Line card with modem interface
05/23/2001EP1102456A2 Personal communicator
05/23/2001EP1102443A1 Character message communication system and method
05/23/2001EP1102173A2 Universal serial bus architecture
05/23/2001EP1102160A2 Synchronous digital data transmitter
05/23/2001EP1101357A1 Method and device for incorporating advertising into videotelephone communications
05/23/2001EP1101348A1 Magnetic field based power transmission line communication method and system
05/23/2001EP1101338A1 Internet camera gateway
05/23/2001EP1101327A1 Method and apparatus for robust operation of data transmission during adverse radio-link conditions
05/23/2001EP1101325A1 A plug and play wireless architecture supporting packet data and ip voice/multimedia services
05/23/2001DE10008674A1 Electronic device e.g. PC with failure diagnostic interface, has converter for wireless transmission of coded signals indicating internal state of electronic device, to service personnel
05/23/2001CN1296696A Speakerphone for video conference system mode
05/23/2001CN1296693A Method for processing telephone signals delivered by analog telephone terminal and processing data delivered by data terminal
05/23/2001CN1296370A Method for calling back in telecommunication and repeating station
05/23/2001CN1296366A Method and equipment of radio telecommunication system for providing location base activity service
05/23/2001CN1296356A Method and device for accessing inter connection network by mobile telephone short information interactive mode
05/23/2001CN1296355A Control method for multiple people connected TV game by telephone
05/22/2001US6237093 Procedure for setting up a secure service connection in a telecommunication system
05/22/2001US6236858 Wireless terminal automatically alerting user upon wireless terminal entering a specified physical location
05/22/2001US6236724 Methods and apparatus for encoding and decoding data transmitted over telephone lines
05/22/2001US6236719 Arrangement for data transmission utilizing telephone network
05/22/2001US6236718 Video transmission and control system utilizing internal telephone lines
05/22/2001US6236717 Simultaneous voice/data answering machine
05/22/2001US6236716 Call parking and paging system and method of operation
05/22/2001US6236714 Transmit power control for DSL modems in splitterless environment
05/22/2001US6236676 Intelligent adaptive modulation system
05/22/2001US6236675 Pilot tone system and method to allow continuous synchronization in multipoint networks
05/22/2001US6236664 Pair gain system with an ADSL repeater unit
05/22/2001US6236653 Local telephone service over a cable network using packet voice
05/22/2001US6236468 Communication device and storage medium
05/22/2001CA2232554C Method and apparatus for multimedia transactions
05/22/2001CA2213383C Intelligent pager for remotely managing e-mail messages
05/18/2001CA2289884A1 Electronic system having variable functions
05/17/2001WO2001035625A2 Always-on access server pool
05/17/2001WO2001035623A1 A low insertion loss current sense circuit
05/17/2001WO2001035616A2 Method and apparatus for extending pbx features via the public network
05/17/2001WO2001035605A2 Methods for providing prepaid telephony service via an internet protocol network system
05/17/2001WO2001035575A2 Channel load balancing
05/17/2001WO2001035366A1 System and method for remotely reading utility meters
05/17/2001WO2001035321A1 System and method of animal identification and animal transaction authorization using iris patterns
05/17/2001WO2001035190A2 System and method for monitoring and controlling remote devices
05/17/2001DE19954016A1 Verfahren und Computerprodukt zum dynamischen Weiterleiten von Nachrichten Method and computer product for dynamically route messages
05/17/2001CA2390722A1 Methods for providing prepaid telephony service via an internet protocol network system
05/16/2001EP1100251A2 Communication based method for protecting and finding living beings
05/16/2001EP1100249A2 Optimizing audio response in voice over IP systems
05/16/2001EP1100244A2 Method and computer product for dynamic messages routing
05/16/2001EP1100238A2 Communication system with local area network combined with telephone network
05/16/2001EP1099349A1 Method and apparatus for data communication
05/16/2001EP1099344A1 Cooperative television application system having multiple user television equipment devices
05/16/2001EP1099332A1 Outgoing telephone line preselection based on dialed number
05/16/2001EP1099326A2 Method for connecting terminals to external modems
05/16/2001EP0827665B1 Network based multimedia messaging method for non-ccitt compliant switches
05/16/2001EP0758518B1 Telecommunication system
05/16/2001EP0746906B1 Switching device for telecommunications channel
05/16/2001CN1295755A Telephone network for structured item and telephone communication system between remote structured items using this network
05/16/2001CN1295754A Method and apparatus for monitoring patient