Patents
Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
06/1999
06/23/1999EP0924915A1 Wireless communication device and a method in manufacturing a wireless communication device
06/23/1999EP0923843A1 Interface system for providing hands-free operation of a radiotelephone and communication to accessories in a mobile office environment
06/23/1999EP0923825A1 Method and system for establishing and maintaining user-controlled anonymous communications
06/23/1999EP0923824A2 Improvements in, or relating to, control channels for telecommunications transmission systems
06/23/1999EP0923823A2 Improvements in, or relating to, multi-carrier transmission systems
06/23/1999EP0923822A2 Improvements in, or relating to, multi-carrier transmission systems
06/23/1999EP0923742A1 Electronic electric meter for networked meter reading
06/23/1999CN2325933Y Double audio frequency dailing device with anti-counterfeit electric code telephone number searching
06/23/1999CN2325827Y Electronic intruder alarm
06/23/1999CN1220751A Smart commercial kitchen network
06/23/1999CN1220537A Individualised system for exchanging data between terminal and access means via telephone network, and terminal, and access means
06/22/1999US5915228 Terminal apparatus, radio communication terminal, and information input method
06/22/1999US5915222 Transporting short message service (SMS) messages within a telecommunications network
06/22/1999US5915026 System and method for programming electronic devices from a remote site
06/22/1999US5915003 Sketching unit for transmission of sketches and notes over normal telephone lines
06/22/1999US5915002 Communication device
06/22/1999US5915000 Text teletype writer with caller identification function
06/22/1999US5914993 Multirate transmission system
06/22/1999US5914755 Image transmission apparatus
06/22/1999US5914675 Emergency locator device transmitting location data by wireless telephone communications
06/22/1999CA2256804A1 Portable radio information terminal, message-notification method, recording medium and microcomputer
06/22/1999CA2255542A1 Portable radio information terminal, screen displaying method, recording medium and information processing apparatus
06/22/1999CA2107546C Security system using call display
06/17/1999WO1999030478A1 Land-line availability detection for a modem
06/17/1999WO1999030477A1 System and method for dual-mode speech and data interface with a selection signal
06/17/1999WO1999030453A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing
06/17/1999WO1999030298A1 Communication device and method controlled by appointment data
06/17/1999WO1999030242A1 Xdsl-based internet access router
06/17/1999WO1999016246A3 Pay-per-view program access control system
06/17/1999DE19841240A1 Control and programming device for electric and electronic apparatus
06/17/1999CA2314337A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing
06/16/1999EP0923221A1 Communications signal splitter and filter
06/16/1999EP0923201A1 Telephone set in particular cordless or dect provided with alarm signaller
06/16/1999EP0923034A1 Method of receiving internet facsimile and electronic mail
06/16/1999EP0922345A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922344A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922343A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922342A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922341A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922273A1 Patient/nurse call system
06/16/1999CN2324717Y Long-distance automatic alarming device for telephone set
06/16/1999CN1220055A Apparatus, method and article of manufacture for carrier frequency compensation in FM radio receiver
06/16/1999CN1219830A Geographical information system and method
06/15/1999US5913090 Image forming apparatus service system
06/15/1999US5912958 On-hold device
06/15/1999US5912895 Information network access apparatus and methods for communicating information packets via telephone lines
06/15/1999US5912888 Digital network access server
06/12/1999CA2256061A1 Automatic directory number location identification
06/10/1999WO1999029136A1 Simultaneous transmission of voice and non-voice data on a single narrowband connection
06/10/1999WO1999029097A1 Constant envelope modulation for splitterless dsl transmission
06/10/1999WO1999029096A1 Modulation switching for dsl signal transmission
06/10/1999WO1999029062A1 Line card with modem interface
06/10/1999WO1998059453A3 Method and apparatus for an application interface module in a subscriber terminal unit
06/10/1999DE19856363A1 Communication system for facsimile transmission via secure modem
06/10/1999CA2312336A1 Simultaneous transmission of voice and non-voice data on a single narrowband connection
06/09/1999EP0921700A2 Information terminal device
06/09/1999EP0920762A1 Combined daq/rbs compensation system and method for enhancing the accuracy of digital data communicated through a network
06/09/1999EP0920756A2 Improvements in, or relating to, multi-carrier transmission systems
06/09/1999EP0920664A2 Method and apparatus to achieve minimum cost on-line access
06/09/1999EP0829166A4 Method and apparatus for controlling participant input in a conferencing environment
06/09/1999EP0746822A4 Micro-personal digital assistant
06/09/1999EP0657076B1 Personal number communications method
06/09/1999CN2323527Y Emergency communication system
06/09/1999CN2323419Y Communication type burglar alarm
06/09/1999CN1219329A Method for coupling of telecommunication terminals to a radio network termination particularly a RNT special telecommunication
06/09/1999CN1219304A Electrical isolation between IR receiver and further electronic circuits
06/09/1999CN1219259A Wireless message delivery system
06/09/1999CN1219064A Character information telephone
06/09/1999CN1219053A Dynamic network device for one-way adapter
06/09/1999CN1219052A Network interviewing system
06/08/1999US5910978 Audio/modem interface unit
06/08/1999US5910970 For interfacing modem hardware with a host operating system
06/08/1999US5910959 Control channel for modems
06/08/1999US5910815 Telephone set
06/03/1999WO1999027702A1 Communicating terminal equipment sets
06/03/1999WO1999027693A2 A method for automated internet communication via broadband connection
06/03/1999WO1999027465A1 Monitoring and reporting system using cellular carriers
06/03/1999WO1999012267A3 Method and apparatus for generating a line impairment learning signal for a data communication system
06/03/1999CA2309743A1 A method for automated internet communication via broadband connection
06/02/1999EP0920237A2 Multifunctional apparatus and communication method
06/02/1999EP0920225A1 Portable cellular phone
06/02/1999EP0920210A1 Remote monitoring and security system and method
06/02/1999EP0920187A2 Fax call charge indication
06/02/1999EP0920181A2 Communication apparatus and storage medium
06/02/1999EP0920177A2 Charging method amd system for radio communication
06/02/1999EP0920172A1 Method of controlling an echo canceller in a data channel
06/02/1999EP0919096A1 Method for cancelling multichannel acoustic echo and multichannel acoustic echo canceller
06/02/1999EP0753230A4 Methods and apparatus for communicating data via a cellular network control channel
06/02/1999DE19752459A1 Telephone terminal interface for electrical network
06/02/1999CN1218360A Portable cellular phone
06/02/1999CN1218347A Communication support system in which ringing sound control processing is performed in response to call from telephone network
06/01/1999US5909671 System and method for controlling data access in a computer network
06/01/1999US5909482 To facilitate communication between deaf person/hearing person by telephone
06/01/1999US5909289 Facsimile apparatus capable of performing data communications with computer and controlling method thereof
06/01/1999US5909288 Image communication apparatus having controlled start
06/01/1999US5909239 Video telephone and method for changing communication mode during communication
05/1999
05/27/1999WO1999026387A1 Distributed processing of high level protocols, such as real time transport protocols, in a network access server
05/27/1999WO1999026209A1 An electronic device for the remote control, in real time, for boilers and similar
05/27/1999DE19750917A1 Processing system for multimedia message from telephone, facsimile, E-mail
05/26/1999EP0918429A2 Ringing sound control processing system in response to a telephone call