| Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055) |
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| 11/19/1992 | DE4143261A1 Receiver for wire or wireless speech or data signal transmission - has signal reception circuit and speech reception circuit for reception circuit output signal processing |
| 11/17/1992 | US5165096 Image communication apparatus having communication with another communication apparatus and a shared communication line |
| 11/17/1992 | US5164982 Telecommunication display system |
| 11/17/1992 | US5164979 Security system using telephone lines to transmit video images to remote supervisory location |
| 11/11/1992 | EP0512787A2 Automatic communications device disablement |
| 11/11/1992 | EP0512786A2 Integration of wireless paging in a communication system |
| 11/11/1992 | CA2086670A1 Arrangement for acquisition of services via a telephone set |
| 11/11/1992 | CA2063359A1 Automatic communications device disablement |
| 11/10/1992 | US5163085 Digital dictation system with voice mail capability |
| 11/10/1992 | US5163084 Voice information service system and method utilizing approximately matched input character string and key word |
| 11/10/1992 | US5163081 Telecommunications system |
| 11/07/1992 | CA2041880A1 Front door telephone system |
| 11/05/1992 | DE4212102A1 Computergestuetztes fernsprechanwendungssystem Computergestuetztes automatic telephone application system |
| 11/05/1992 | DE4114437A1 Indicating and transmitting selected characters and images on TV screen - dividing screen into nine sectors that can be remotely selected using nine key panel with layout corresp. to that of telephone dial pad |
| 11/04/1992 | EP0427760A4 Method and apparatus for accessing a facsimile store and forward network |
| 11/04/1992 | CN1018974B Safety telephonic communication system for buildings |
| 11/03/1992 | US5161182 Remote meter reading method and apparatus |
| 10/28/1992 | EP0510519A1 Method for repairing consumer electronic devices |
| 10/28/1992 | EP0479950A4 Synchronization and equalization in a tdma cellular system |
| 10/28/1992 | EP0477281A4 Controller prohibiting data communication until user is verified |
| 10/27/1992 | US5159705 Frequency synthesizer circuit |
| 10/27/1992 | US5159624 Communication system for transmitting to a portable receiver data indicative of received image or voice signals |
| 10/27/1992 | US5159466 Facsimile apparatus with selectable data image coding |
| 10/27/1992 | US5159317 System and method for remote telephonic station actuation |
| 10/27/1992 | CA1309526C Method and apparatus for determining when a telephone handset is off-hook |
| 10/27/1992 | CA1309525C Modem ringing suppression circuit |
| 10/23/1992 | CA2066505A1 Caller controllable incoming telephone call signalling device |
| 10/21/1992 | EP0509705A2 Processing interactions among telecommunications call features |
| 10/21/1992 | EP0509528A2 Equipment control apparatus |
| 10/21/1992 | EP0509510A2 Radio communication adapter connected to mobile station and mobile communication system using the radio communication adapter |
| 10/21/1992 | EP0509037A1 Automatic data restoral for modems |
| 10/21/1992 | CN2119730U Self-on alarm type telephone safety device |
| 10/20/1992 | US5157714 Method for collecting and disseminating available-load information for the trucking industry |
| 10/20/1992 | US5157660 Communication system including portable terminals and fixed terminals |
| 10/20/1992 | US5157658 Method and apparatus for identifying newly installed modem in dial-up network |
| 10/20/1992 | US5157656 Nyblet time switch |
| 10/20/1992 | CA1309195C Isdn network termination unit enabling to establish data link between one terminal equipment and other terminal equipments connected to the unit without use of subscriber line |
| 10/17/1992 | WO1992019064A1 Method and apparatus for the ordering from remote locations |
| 10/17/1992 | CA2084768A1 Method of and apparatus for the ordering from remote locations, such as a home or office or the like, of merchandise and/or services from a central location such as a store or warehouse and the like |
| 10/13/1992 | US5155761 Automatic call back system and method of operation |
| 10/13/1992 | CA1308825C Terminal repeater having a function for repeating dc loop signal |
| 10/13/1992 | CA1308813C Digital dictation system |
| 10/07/1992 | EP0507684A1 Communication system, especially for air traffic control |
| 10/07/1992 | EP0507522A2 Data communication apparatus |
| 10/07/1992 | EP0506717A1 Integrated data communication system. |
| 10/07/1992 | EP0461107A4 A system and device for data transmission, and related method |
| 10/06/1992 | US5153906 Personal-servicing communication system |
| 10/06/1992 | US5153905 Priority voice message delivery system |
| 10/06/1992 | US5153904 Radio communication controller for subscriber-requested calling code prefacing |
| 10/06/1992 | US5153897 Automatically controlling the operation mode of data circuit terminating equipment in a communication system |
| 10/04/1992 | CA2064946A1 Communication system applicable namely to air traffic control |
| 10/01/1992 | WO1992017003A1 Communication device with isdn interface |
| 10/01/1992 | WO1992014332A3 An emergency call unit |
| 09/30/1992 | EP0506544A1 Audio-visual telecommunication system including a terminal, a camera and a handset |
| 09/30/1992 | EP0506276A2 ISDN to analog interface |
| 09/30/1992 | EP0505978A1 Two-wire door telephone with hands-free function |
| 09/30/1992 | EP0505860A2 Data communication equipment |
| 09/30/1992 | EP0505458A1 Full-duplex video communication system |
| 09/29/1992 | US5151932 Method and system for selectively communicating with a telephone or a non-telephone terminal through a public telephone network |
| 09/29/1992 | US5151930 Method for personal paging a telephone private branch exchange with the assistance of a personal paging device that offers mutually different operating modes for personal paging |
| 09/29/1992 | US5151929 Computer-controlled radio-paging and telephone communication using recorded voice messages |
| 09/29/1992 | US5151923 Voice frequency communication apparatus |
| 09/26/1992 | CA2039031A1 Delayed data transmission system |
| 09/23/1992 | EP0504248A1 Optical fibre communications system. |
| 09/23/1992 | EP0450062A4 Data and voice transmission over a cellular telephone system |
| 09/23/1992 | EP0430993A4 Data message waiting |
| 09/22/1992 | US5150402 Isdn terminal having diagnostic function |
| 09/22/1992 | US5150400 Method of controlling a data terminal equipment for equalizing a transmission line characteristic and data terminal equipment using the same |
| 09/17/1992 | WO1992016067A1 Method and apparatus for flexible and optimal telephone call acceptance and routing |
| 09/17/1992 | WO1992016062A1 Data bus interface apparatus |
| 09/17/1992 | WO1992016060A1 Telephone paging system |
| 09/16/1992 | EP0504068A2 Facsimile communication apparatus |
| 09/16/1992 | EP0503640A2 Backup apparatus against line defect and backup method against line defect |
| 09/16/1992 | EP0503487A2 Protocol adaptation |
| 09/15/1992 | US5148469 Direct pager access with full number dialing |
| 09/15/1992 | US5148468 Door answering system |
| 09/15/1992 | CA1307601C Telephone data collection device |
| 09/09/1992 | EP0502104A1 Remote access telephone control system |
| 09/08/1992 | US5146598 Communication terminal apparatus having an interrupt/restart function with time measuring control for interruption and disabling feature |
| 09/08/1992 | US5146486 Cellular network data transmission system |
| 09/08/1992 | US5146472 Method for imbedding information in modem handshake procedure and modems incorporating the same |
| 09/08/1992 | US5146349 Facsimile apparatus which can coordinate communication with more than one external apparatus |
| 09/08/1992 | CA1307342C Voiceband signal classification |
| 09/08/1992 | CA1307341C Voiceband signal classification |
| 09/02/1992 | EP0501903A1 Method and apparatus for flexible and optimal telephone call acceptance and routing |
| 09/02/1992 | EP0501717A2 Two-way paging system with answer-back function |
| 09/02/1992 | EP0501697A2 Mediation of transactions by a communications system |
| 09/02/1992 | EP0501485A2 Data and speech transmission device |
| 09/02/1992 | EP0501484A2 Information input/output controller and billing system for telephone lines |
| 09/02/1992 | EP0501189A2 System for integrating telephony data with data processing systems |
| 09/02/1992 | CN2114931U Telephone remote mornitoring controller |
| 09/01/1992 | US5144651 Reduced time remote access method and system |
| 09/01/1992 | US5144650 Communication apparatus having improved switching line connection between different signal paths |
| 08/27/1992 | DE4106023A1 Combined communication and alarm signalling system - uses alarm sensor for connection of call for emergency services |
| 08/26/1992 | EP0499620A1 Computer and telephone apparatus with user friendly computer interface and enhanced integrity features |
| 08/26/1992 | EP0416013A4 Multimode modem |
| 08/26/1992 | CN2114249U Broadcasting-telephone automatic switching telephong set |
| 08/25/1992 | US5142693 Data capable radio communication console |
| 08/25/1992 | US5142567 Communication apparatus having alternate message communication |
| 08/25/1992 | US5142566 Method for transmitting billing data and invoices |