Patents
Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
02/1993
02/23/1993US5189632 Portable personal computer and mobile telephone device
02/23/1993US5189630 Method for encoding and broadcasting information about live events using computer pattern matching techniques
02/18/1993WO1993003468A1 Method and devices of communication by the sense of touch
02/18/1993WO1993003445A1 Full-duplex video communication and document generation system
02/16/1993US5187591 System for transmitting and receiving aural information and modulated data
02/16/1993US5186471 Interactive telephone gaming system
02/10/1993EP0527072A2 Telephone dial-inbound data acquisition system with demand reading capability
02/10/1993EP0526832A2 Mobile unit with speed dialing feature for cellular telephone network
02/10/1993EP0526802A2 Radiotelephone
02/10/1993EP0526788A2 Device for the provision of information by telephone
02/10/1993EP0526686A1 Intelligent remote measuring and actuator system
02/09/1993US5185783 Communication apparatus for detecting a calling signal from a line, for detecting a data communication signal from a calling station, and for generating a quasi-calling tone
02/09/1993US5185779 Cellular alarm backup system
02/09/1993US5185742 Transparent signaling for remote terminals
02/04/1993WO1993002521A1 Telecommunications service network
02/04/1993WO1993002511A1 Modular, user programmable telecommunications system with distributed processing
02/04/1993WO1993002412A1 Dos compatible dictation and voice mail system
02/04/1993DE4130101C1 Door intercom with door-opening button - centrally generates call signal and feeds to individual internal intercoms using circuit including two series-connected Zener diodes and parallel decoupling diode
02/04/1993CA2113442A1 Dos compatible dictation and voice mail system
02/03/1993EP0526285A2 System for distributing radio telephone signals over a cable television network
02/03/1993EP0526106A2 Integrated wireless telecommunication and local area network system
02/03/1993EP0526103A2 ACD multiflow network call distribution
02/03/1993EP0437489A4 A multi-purpose communications device
02/02/1993CA1313400C Apparatus and method for a data transmission apparatus to recognize whether or not a remote data transmission apparatus has an error control function
01/1993
01/28/1993DE4119094A1 Intelligent remote measuring and setting system using e.g. radio network - has mobile unit, e.g. handset connected to network via modem operating with single carrier frequency using signal converter
01/27/1993EP0524623A2 Video telephone
01/27/1993EP0524467A2 Band management system in communication
01/27/1993CN1068437A 移动监视装置 Mobile monitoring device
01/26/1993US5182767 Electronic telephone device
01/26/1993US5182762 Modem having speed notifying means
01/21/1993WO1993001685A1 Telecommunication information display system____________________
01/20/1993EP0524100A2 Multi-function telephone apparatus and control method therefor
01/19/1993US5181241 Lead line supervision system
01/19/1993US5181240 Data circuit-terminating equipment with power source device
01/17/1993CA2071191A1 Multi-function telephone apparatus and control method
01/14/1993DE4204517A1 Microprocessor-controlled telephone circuit - uses four-wire bus for parallel subscriber devices and two-wire line for direct connection of main handset
01/13/1993EP0522782A2 Cordless telephone system for moving conveyances
01/13/1993EP0522662A1 System and method for remote telephonic station actuation
01/13/1993EP0522629A2 Adaptive speakerphone system
01/13/1993EP0522200A2 Mobile monitoring device
01/13/1993EP0522047A1 Method for embedding information in modem handshake procedure and modems incorporating the same
01/13/1993EP0470126A4 Digital radio communication system and two way-radio
01/12/1993US5179627 Digital dictation system
01/10/1993CA2071048A1 Telephone dial-inbound data acquisition system with demand reading capability
01/07/1993DE4121589A1 Automatic emergency call system using standard telephone - includes auxiliary telephone attachment incorporating memories for emergency call number and emergency message
01/05/1993US5177781 Dialing pulse signature recognizing method and device
01/05/1993US5177741 Subscriber unit for wireless digital telephone system
12/1992
12/30/1992EP0520876A1 Method and system of communication of information and control data applied to a domestic network
12/30/1992EP0520194A2 Personal telecommunication system
12/30/1992EP0520067A1 Improved audio distribution system.
12/30/1992CN1067541A Data bus interface apparatus
12/29/1992US5175760 Communication apparatus having data transfer function
12/29/1992CA2069727A1 Personal telecommunications system
12/24/1992DE4119556A1 Local telephone system for home security - has controller with computer and programmed memory containing action listing that responds to telephone system transmitted commands
12/24/1992DE4119555A1 Small communications system, esp. home telephone system - has access to public network via official line and uses programmed controller
12/23/1992WO1992022976A1 Method for handling of a call coming to a terminal equipment in a digital transmission system, and a mobile telephone
12/23/1992WO1992022970A1 Remote measurement and control system
12/23/1992WO1992022883A1 Alarm installation
12/23/1992EP0519795A1 A modem having an improved line interface circuit, in particular for a computer
12/23/1992EP0519137A1 Optical/electrical transceiver
12/23/1992CA2111226A1 Alarm installation
12/22/1992US5173935 Method, system and apparatus for teleprinting
12/22/1992US5173934 Communications adaptor for a remote action terminal
12/22/1992US5173932 Security system comprising a signal transmitter
12/22/1992US5173899 Tdma communications network of transmitting information between a central station and remote stations
12/21/1992CA2054792A1 Optical/electrical transceiver
12/16/1992EP0518335A2 Facsimile apparatus
12/16/1992EP0518334A2 Facsimile apparatus
12/16/1992CN2125216U 自动报警电话 Automatic alarm call
12/15/1992US5172243 Data transmitter-receiver apparatus for transmitting and receiving image data
12/10/1992WO1992022165A1 Voice services equipment
12/10/1992WO1992022164A1 Hunt and seek telephone system
12/10/1992WO1992022163A1 Switch system for directing calls from a calling to a receiving instrument
12/09/1992EP0516701A1 Video telephone system.
12/08/1992US5170470 Integrated modem which employs a host processor as its controller
12/08/1992US5170427 Audio and video communications terminal with improved adjustments
12/08/1992US5170426 Method and system for home incarceration
12/08/1992CA1311286C Digital key telephone system
12/03/1992DE4223596A1 Telephone remote interrogation and control circuit - has microprocessor coupled to installation bus system via bus coupler
12/02/1992EP0516459A2 Facsimile server with manual call release emulation
12/02/1992EP0516232A1 Apparatus allowing the transmission of data with a variable bit rate between a modem and a synchronous terminal
12/02/1992EP0515967A2 Application program interface
12/02/1992EP0515685A1 Facsimile device having audio response function
12/02/1992CN2123844U Extra long distance vhf controller
12/01/1992US5168516 Radio telephone having improved modulation characteristics for data transmission
12/01/1992CA2069856A1 Arrangement permitting variable-rate data transfer between a modem and a synchronous terminal
12/01/1992CA1311068C Computer telecommunications signalling interface
11/1992
11/29/1992WO1992022157A1 Power control of a direct sequence cdma radio
11/26/1992WO1992021197A1 Electronic mail system and system for interconnecting electronic mail systems by rf communications
11/26/1992WO1992021110A1 Arrangement for acquisition of services via a telephone set
11/25/1992CN1066547A Remote controlling device for telephone
11/24/1992US5166979 Data transmitting equipment
11/24/1992US5166973 In a telephone system
11/24/1992US5166972 Group emergency call system
11/24/1992US5166664 Warning method and apparatus and parallel correlator particularly useful therein
11/24/1992CA1310740C Method of and apparatus for facsimile communications
11/24/1992CA1310697C Bus for cellular telephone
11/19/1992EP0514076A2 Communication apparatus for connection to a public switched telephone network
11/19/1992EP0513767A2 Facsimile apparatus
11/19/1992EP0513609A2 Telecommunication terminal with an optical display device