Patents
Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
01/1997
01/28/1997US5598402 Multiplexer with transmission back-up function
01/28/1997US5598401 Apparatus and method for a digital data communications device to operate in an analog mode
01/28/1997US5596994 Automated and interactive behavioral and medical guidance system
01/23/1997WO1997002695A1 Data access arrangement
01/23/1997WO1997002694A1 Process for monitoring an object using a digital data network
01/23/1997WO1997002693A1 Selective call waiting
01/23/1997WO1997002662A1 A data access arrangement having improved transmit-receive separation
01/23/1997WO1996038970A3 Portable computer and telecommunications equipment
01/23/1997DE19603747C1 Automobile anti-theft device
01/23/1997DE19526726A1 Secure alphanumeric data transfer system
01/23/1997CA2225783A1 A data access arrangement having improved transmit-receive separation
01/23/1997CA2225733A1 Data access arrangement
01/22/1997EP0755146A2 Voice-and-data modem call-waiting
01/22/1997EP0755142A2 Telephone terminal apparatus, radio communication terminal and information input method
01/22/1997EP0755009A2 Data server employing doubly striped mirroring of data across multiple storage disks
01/22/1997EP0755008A2 Object-oriented communications framework system with support for multiple remote machine types
01/22/1997EP0755006A2 Object-oriented communication system with support for multiple remote machine types
01/22/1997CN2245832Y Micro-computer protector for connecting and disconnecting telephone
01/22/1997CN1141111A Communications operating system and method therefor
01/22/1997CN1140932A Dynamic/static signal converting circuit for use in lamp driving device and method thereof
01/22/1997CN1140851A Method of inputting characters through combination of numberic keys
01/21/1997US5596721 Screen communications system granting screen modifying requests if no other requests received after first period of time and releasing requests after second period of time
01/21/1997US5596636 Tee time scheduling device
01/21/1997US5596629 Data transmission over a communication line
01/16/1997WO1997001932A1 Method and apparatus for recording and indexing an audio and multimedia conference
01/16/1997WO1997001927A1 Remote-controlled system and method for selectively recording desired information
01/16/1997WO1997001919A1 Ever ready telephonic answering machine for receiving and delivering electronic messages
01/16/1997WO1997001912A2 Community emergency telephone notification system
01/16/1997DE19628008A1 Entzerrerschaltkreis und -verfahren einer Datenkommunikationsendeinrichtung Equalizer circuit and method of a data communication terminal
01/16/1997CA2225623A1 Ever ready telephonic answering machine for receiving and delivering electronic messages
01/16/1997CA2225403A1 Remote-controlled system and method for selectively recording desired information
01/15/1997EP0753230A1 Methods and apparatus for communicating data via a cellular network control channel
01/15/1997EP0668005B1 Modem for selectively connecting to a land line or to a cellular telephone
01/15/1997CN1140515A Signalling techniques and device for high speed data transmission over voiceband channels
01/15/1997CN1033837C Terminal adapter in digital network of comprehensive service
01/14/1997US5594952 Device for integration between voice and data radio communication
01/14/1997US5594798 Secure telecommunications
01/14/1997US5594786 Patient care and communication system
01/14/1997US5594785 Method of producing ring-back tone in order wire
01/14/1997US5594783 Telephone apparatus for recording a predetermined message in place of a CNG tone
01/14/1997US5594779 Mobile audio program selection system using public switched telephone network
01/09/1997WO1997001236A1 Hybrid fiber coax communications system
01/08/1997EP0752182A1 Method and system for controlling access to a channel
01/08/1997EP0372035B1 Dynamic callback technique
01/08/1997CN2244791Y Communication alarm
01/08/1997CN1139866A Radio paging system
01/08/1997CN1139855A Telephone with data catching function
01/07/1997US5592586 Voice compression system and method
01/07/1997US5592538 Telecommunication device and method for interactive voice and data
01/07/1997CA2084108C Apparatus for interfacing analog telephones and digital data terminals to an isdn line
01/07/1997CA2064487C Processing interactions among telecommunications call features
01/07/1997CA1338833C Pay-per view catv system
01/02/1997EP0751661A1 Telephonic transmitting system for alarm signal
01/02/1997EP0751627A2 Communication terminal equipment for receiving and sending message information and the control method thereof
01/02/1997EP0750817A1 Computer and telephone apparatus with user friendly interface andenhanced integrity features
01/02/1997EP0750815A1 Electronic unit
01/02/1997DE19523980C1 Verfahren zur Überwachung von Objekten über eine Datenfernübertragungsleitung Method for monitoring of objects via a remote data transmission line
01/02/1997DE19523227A1 Alarm system esp. for emergency calls in situations not allowing normal calls
01/01/1997CN1139331A Multiaccess telephone commodity advertising system
01/01/1997CN1139330A Terminal communication device
12/1996
12/31/1996US5590406 Method of invoking and canceling voice or data service from a mobile unit
12/31/1996US5590382 Personal digital assistant module having a multi-portion keyboard with inductive coupling
12/31/1996US5590183 For use in telephone communication between subscribers
12/31/1996US5590180 Communication method of supplying information in intelligent network and apparatus therefor
12/31/1996US5590179 Remote automatic meter reading apparatus
12/31/1996US5589818 Personal response system with remotely adjustable microphone sensitivity
12/31/1996CA2153096A1 Early warning system
12/31/1996CA2086694C System, data processing method and program to provide a programmable interface between a workstation and an archive server to automatically store telephone transaction information
12/27/1996WO1996042182A1 Process and device for transmitting confidential connection and service information between subscriber terminals and one or more digital exchanges
12/27/1996WO1996042181A1 Process and device for authenticating subscribers to digital exchanges
12/27/1996WO1996042041A2 Internet server access control and monitoring systems
12/27/1996EP0750416A2 A communication apparatus having a calling function and connectable to external information-processing terminals
12/27/1996EP0750414A2 Modulator and demodulator (MODEM)
12/27/1996EP0750247A2 Data processing apparatus connectable to an information processing terminal via an interface
12/27/1996EP0749669A1 Process and device for increasing the working range of the transmission path between functional units of an isdn subscriber connection
12/27/1996EP0749658A1 Method and apparatus for reliable access to audio and facsimile message storage and retrieval system
12/27/1996EP0749657A1 Reliable message delivery system
12/27/1996EP0568684A4 Telephone interface circuit
12/27/1996CA2224316A1 Process and device for transmitting confidential connection and service information between subscriber terminals and one or more digital exchanges
12/27/1996CA2221506A1 Internet server access control and monitoring system
12/25/1996CN1138933A Method of invoking and cancelling voice or data service from a mobile unit
12/25/1996CN1138801A Method and apparatus for conditioning and transporting timed program data, independent of transport timing
12/25/1996CN1138789A Method in communications system for providing out-of band signaling response based on predetermined conditions
12/25/1996CN1138787A Modem receiver pre-emphasis
12/24/1996US5588054 Power conservation system for a modem in a computer system
12/24/1996US5588041 Cellular speakerphone and method of operation thereof
12/24/1996US5588038 System for remotely stopping a vehicle theft
12/24/1996US5588037 Remote access telephone control system
12/24/1996US5588009 Personal paging, communications, and locating system
12/24/1996US5587701 Portable alarm system
12/19/1996WO1996041487A1 Combination alphanumeric paging entry system
12/19/1996WO1996041461A1 Gateway for low cost alphanumeric paging entry system
12/19/1996WO1996041452A1 Reverse path allocation and contention resolution scheme for a broadband communications system
12/19/1996WO1996041448A1 Handheld remote computer control and methods for secured interactive real-time telecommunications
12/19/1996WO1996041447A1 Low power telecommunication controller for a host computer server
12/19/1996WO1996041446A1 System for detecting unauthorized account access
12/19/1996WO1996041434A1 Communication access system with distributed processing
12/19/1996DE19619330A1 Assistance call system with mobile unit for transmitting assistance call
12/19/1996DE19521485A1 Verfahren und Vorrichtung zur Übertragung von vertraulichen Verbindungsaufbau- und Serviceinformationen zwischen teilnehmerseitigen Endeinrichtungen und einer oder mehreren digitalen Vermittlungsstellen Method and apparatus for transmitting confidential connection establishment and service information between subscriber-side terminals and one or more digital exchanges
12/19/1996DE19521484A1 Verfahren und Vorrichtung zur Authentisierung von Teilnehmern gegenüber digitalen Vermittlungsstellen Method and apparatus for authenticating subscribers compared to digital exchanges