| Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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| 08/04/1994 | WO1994017503A1 Remote control of a control system |
| 08/04/1994 | CA2147485A1 Remote control of a control system |
| 08/03/1994 | EP0609019A1 Improved audio/video telephone communications |
| 08/03/1994 | EP0608715A2 Wireless-telecommunication device for vehicles |
| 08/03/1994 | EP0608682A1 Method and device for generating information characterizing individual symbols |
| 08/03/1994 | EP0608389A1 Telecommunication device for the deaf with automatic self-identification |
| 08/02/1994 | US5335264 Method and apparatus for monitoring sound within a vehicle by telephone |
| 08/02/1994 | US5335262 Radio communication adapter connected to mobile station and mobile communication system using the radio communication adapter |
| 08/02/1994 | US5335225 Communication system and a method for controlling a connection in the communication system |
| 08/02/1994 | CA2038183C Automated telephonic data transfer system |
| 07/28/1994 | DE4317701C1 Telecommunication system with stored-program control and memory units |
| 07/28/1994 | DE4301960A1 Warning appts. using telephone network for raising alarm at monitoring station |
| 07/27/1994 | EP0608182A1 NCU circuit and facsimile apparatus |
| 07/27/1994 | EP0608181A2 Facsimile apparatus with telephone set |
| 07/27/1994 | EP0607375A1 A centralized management system utilizing a bus interface unit |
| 07/27/1994 | EP0607347A1 Method an apparatus for automatic telephone scheduling system |
| 07/27/1994 | EP0542900A4 Portable office cordless telephone |
| 07/26/1994 | USRE34677 Automatic emergency locator system and method |
| 07/26/1994 | US5333182 Arbitrary selecting of a terminal to be called in key telephone systems |
| 07/26/1994 | US5333181 System for accessing amenities through a public telephone network |
| 07/26/1994 | US5333173 Personal checkup service and equipment |
| 07/26/1994 | US5333172 Emergency telephone communications device |
| 07/26/1994 | US5333171 Adaptive speakerphone system |
| 07/26/1994 | US5333152 Electronic mail remote data transfer system |
| 07/26/1994 | US5333133 Call processing control system |
| 07/26/1994 | CA2011662C Voice-controlled apparatus using telephone & voice-control method |
| 07/26/1994 | CA1331053C Cable television system selectively distributing pre-recorded video and audio messages |
| 07/20/1994 | EP0606814A1 Method and system for utilization of a telephone coupled to a data processing system to emulate a graphical input device |
| 07/20/1994 | EP0606205A1 Arrangement for the connection of a computer to an individual analog telephone |
| 07/20/1994 | CN2172549Y Multi-channel computerized telephone inquiring machine |
| 07/19/1994 | US5331509 Modular notebook computer having a planar array of module bays and a pivotally attached flat-panel display |
| 07/13/1994 | EP0606041A1 Method of using telephone system to transmit certified messages |
| 07/13/1994 | EP0605454A1 Pstn architecture for video-on-demand services |
| 07/12/1994 | US5329589 Mediation of transactions by a communications system |
| 07/12/1994 | US5329580 Communication terminal adaptor |
| 07/12/1994 | US5329572 Dial-up switching and transmission of broadband communication channels through a local exchange |
| 07/12/1994 | US5329520 High-speed facility protection in a digital telecommunications system |
| 07/07/1994 | WO1994015432A1 Escape sequence using monitoring of control signal states |
| 07/07/1994 | WO1994015430A1 Method and apparatus for noise quieting during resynchronization of a digital communication system |
| 07/07/1994 | WO1994006236A3 Personal number communications system |
| 07/07/1994 | DE4344913A1 Einrichtung und Verfahren zum gleichzeitigen Übertragen von Steuerinformationen mit Sprach- und Dateninformationen über eine Leitung eines Telefon-Vermittlungsnetzwerkes Apparatus and method for the simultaneous transmission of control information with voice and data information over a line of a telephone switching network |
| 07/07/1994 | DE4302164A1 Signalling arrangement esp. for door=bell installation with loudspeaker |
| 07/07/1994 | CA2152670A1 Escape sequence using monitoring of control signal states |
| 07/07/1994 | CA2150823A1 Method and apparatus for noise quieting during resynchronization of a digital communication system |
| 07/06/1994 | EP0605309A2 Communication apparatus |
| 07/06/1994 | EP0604534A1 An interactive communication device |
| 07/06/1994 | EP0604442A1 Method and apparatus for providing telepoint to telepoint calling between pager equipped handsets |
| 07/06/1994 | CN2171180Y Automatic alarm device for telephone |
| 07/06/1994 | CN1025404C Communication terminal used as game machine |
| 07/05/1994 | US5327554 Interactive terminal for the access of remote database information |
| 07/05/1994 | US5327488 Remotely initiated telemetry calling system |
| 07/05/1994 | US5327486 Method and system for managing telecommunications such as telephone calls |
| 07/05/1994 | US5327484 Calling system for short duration data transactions |
| 07/05/1994 | US5327483 Cordless phone and cordless phone system using such cordless phone |
| 07/05/1994 | US5327479 Telecommunication device for the deaf with interrupt and pseudo-duplex capability |
| 07/05/1994 | US5327478 Cellular network data transmission system |
| 07/05/1994 | CA2042040C Microphone controller with multifunction single conductor |
| 07/05/1994 | CA1330595C Marketing research system for obtaining retail data on a real time basis |
| 06/29/1994 | EP0603794A1 Method and circuit for calculating the reciprocal of the amplitude of a vector |
| 06/29/1994 | EP0603596A2 Call routing in switched digital networks |
| 06/29/1994 | EP0603269A1 Remote link adapter for use in tv broadcast data transmission system |
| 06/29/1994 | CA2109999A1 Connection of modems and other signal sources to both wired and wireless systems |
| 06/28/1994 | US5325428 Automatic switching-back device for telephone circuit |
| 06/28/1994 | US5325425 Method for monitoring telephone call progress |
| 06/28/1994 | US5325423 Interactive multimedia communication system |
| 06/28/1994 | US5325417 Telecommunication device for the deaf with automatic self-identification |
| 06/28/1994 | US5325156 Service call initiation and feedback interface for a reprographic machine |
| 06/23/1994 | WO1994014273A1 An information transmission system for increasing the effective rate of transfer of information |
| 06/23/1994 | WO1994014268A1 Computer and modem interface |
| 06/23/1994 | DE4342491A1 Telephone line sensor circuit |
| 06/23/1994 | DE4243504A1 Controlling communications terminal units within hospital or hotel |
| 06/23/1994 | DE4242855A1 Alarm detector connection circuit for telephone subscriber line |
| 06/22/1994 | EP0602967A1 An image communication apparatus capable of reproducing data from a data processing apparatus |
| 06/22/1994 | EP0602948A2 Use of data communications equipment interface leads to signal half-duplex or full-duplex operation |
| 06/22/1994 | EP0602894A2 Apparatus for electrically isolating a telephone line from a data device |
| 06/22/1994 | EP0602840A1 Control of a computer using a telephone handset |
| 06/22/1994 | EP0602777A1 A terminal device management system and a method for detecting a failed terminal device using the system |
| 06/22/1994 | EP0602650A1 Facsimile apparatus |
| 06/22/1994 | EP0602457A2 Method for modifying a signalling procedure by communication terminals of a communication system |
| 06/22/1994 | EP0602294A1 Method for initializing a set of ISDN adapter cards being plugged in a workstation operating as an ISDN primary gateway, and apparatus |
| 06/22/1994 | CN1088377A Method and apparatus for performing hand-off and inbound calling in a wireless communication system |
| 06/22/1994 | CN1088372A Modem-channel bank converter |
| 06/22/1994 | CN1025138C Dynamic callback technique |
| 06/21/1994 | US5323451 Facsimile device and automatic receiving method thereof |
| 06/21/1994 | US5323450 Telephone network application platform for supporting facsimile applications |
| 06/21/1994 | US5323449 Apparatus for communication by telephone set and facsimile set through order wires |
| 06/21/1994 | US5323448 System for accessing amenities through a public telephone network |
| 06/21/1994 | US5323444 Emergency call system with call capacity/last chance routing feature |
| 06/21/1994 | US5323398 Transmission system for transmitting G3 facsimile signals and compressed speech signals |
| 06/21/1994 | US5323246 Facsimile apparatus controlled by DTMF signals |
| 06/21/1994 | CA2020841C Video transmission and control system utilizing internal telephone lines |
| 06/18/1994 | CA2111543A1 Use of data communications equipment interface leads to signal half-duplex or full-duplex operation |
| 06/18/1994 | CA2111038A1 Apparatus for electrically isolating a telephone line from a data device |
| 06/18/1994 | CA2107447A1 Control of a computer using a telephone handset |
| 06/15/1994 | EP0601766A1 Audiovisual communication system using variable length packets |
| 06/15/1994 | EP0601293A2 Intelligent position tracking |
| 06/15/1994 | EP0601260A1 Full-duplex start-up method for modems |
| 06/15/1994 | EP0601054A1 Remote workstation use with database retrieval system |
| 06/15/1994 | EP0501992B1 Communications system |
| 06/15/1994 | CN1025101C Overvoltage and overcurrent protective circuit with high earth balance |