Patents
Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
09/1997
09/14/1997CA2200096A1 Apparatus for reducing transmission capacity
09/12/1997WO1997024826A3 Interactive services
09/11/1997DE19606148A1 Telephone line circuit for operating data or information communications equipment
09/10/1997EP0794650A2 Voice mail on the internet
09/10/1997EP0794643A2 Method of announcing an internet call
09/10/1997CN1159269A Method for entering handwritten information in cellular telephones
09/10/1997CN1159136A Hinge mechanism for foldable electronic apparatus
09/10/1997CN1159116A Telephone used for electronic money card tansaction and method of operation of the same
09/10/1997CN1159015A Image processing device
09/09/1997US5666428 For use in a facility
09/09/1997US5666404 Device for telephone monitoring of patients having peripheral arterial occlusive disease
09/09/1997US5666403 Method and apparatus for sharing a single telephone line between a facsimile machine, data modem, telephone answering device, and a person
09/09/1997US5666402 Fiber optic telephone line extension system
09/09/1997CA2063421C Synchronization and equalization in a tdma cellular system
09/04/1997WO1997032439A2 A communication network terminal supporting a plurality of applications
09/04/1997WO1997032429A1 Integrated loop current detector apparatus for a pstn modem
09/04/1997WO1997032427A1 Method and apparatus for telephonically accessing and navigating the internet
09/04/1997WO1997032425A1 Telecommunications system for accessing subscriber premises equipment using ring suppression
09/03/1997EP0793398A2 Merging the functions of switching and cross connect in telecommunications networks
09/03/1997EP0792551A2 Method and telecommunication system for charging a user
09/03/1997EP0627152B1 Facsimile arrangement
09/03/1997CN2261700Y Voltage and current monitor with telephone commission
09/03/1997CN1158681A Airplane telephone
09/03/1997CN1158522A Method and apparatus for simultaneous voice/data transmission
09/03/1997CN1035798C Mobile communication registration and method for setting up calling zone and honeycomb-like communicating system
09/02/1997US5663715 Synchronized paging system
08/1997
08/28/1997WO1997031492A1 Distributed architecture for services in a telephony system
08/28/1997WO1997031488A1 Method for selecting information services from a menu in selective call transceivers
08/28/1997WO1997031472A2 Method and system for the secure communication of data
08/28/1997WO1997031351A1 Automatic, self-triggering alarm processing system and method
08/28/1997WO1997024825A3 Method and microcomputer system for the automatic, secure and direct transmission of data
08/28/1997DE19608029A1 Acoustic surveillance system with danger alarm recording capability for e.g. building
08/28/1997CA2247170A1 Method and system for the secure communication of data
08/27/1997EP0792039A2 Simultaneous transfer of voice and data information using multi-rate vocoder and byte control protocol
08/27/1997EP0791278A1 Process for converting a point-to-point multimedia call to a bridged multimedia call
08/27/1997EP0791277A1 Low cost acknowledge-back system for a pager using existing infrastructure
08/27/1997EP0791263A1 Computer-based multifunction personal communication system with caller id
08/27/1997EP0558602B1 Reduced time remote access method and system
08/27/1997CN2261121Y Telephone telecontroller for air-conditioner
08/27/1997CN1158038A 计算机网络电话系统 Computer network telephone system
08/26/1997US5661787 System for on-demand remote access to a self-generating audio recording, storage, indexing and transaction system
08/26/1997US5661718 Simultaneous analog and digital communication
08/26/1997US5661568 Data communication apparatus
08/26/1997US5661469 Coupling device, system, and method for coupling a terminal to a generating device
08/26/1997US5661458 Electronic house arrest monitoring system with automatic fee collection feature
08/21/1997WO1997024866A3 System and method for testing acoustic modems with semanticallly encoded waveforms
08/21/1997WO1997022221A3 Methods and apparatus for locking communications devices
08/21/1997DE19713538A1 Cordless telephone operating to digital enhanced cordless telephone (DECT) standard
08/21/1997DE19642461A1 Automatic answering machine for integration with door bell
08/21/1997CA2197956A1 Method for fax transmission in digital networks
08/20/1997EP0790732A2 Wireless computer system
08/20/1997EP0789965A1 A method and a device for telecommunication
08/20/1997EP0789964A2 Telecommunication system
08/20/1997EP0789961A2 Terminal
08/20/1997CN2260425Y Passive automatic calling and alarming telephone set
08/20/1997CN2260424Y Automatic alarming arrangement for long distance monitoring purpose
08/20/1997CN2260423Y Device for remote controlling electric appliance by using telephone signals
08/20/1997CN2260349Y Automatic transmitting alarming device
08/20/1997CN1157682A Provision of proprietary and enhanced capabilities in group 3 facsimile for mobile satellite communications
08/20/1997CN1157680A Bell system and/or multiple door intercom system
08/20/1997CN1157679A Process and device for transmitting audio signals between communication terminals
08/20/1997CN1157524A Information structure of 168 telephone information station programme
08/19/1997US5659691 Virtual reality network with selective distribution and updating of data to reduce bandwidth requirements
08/19/1997US5659597 Speech recognition system for electronic switches in a non-wireline communications network
08/19/1997US5659581 Modem receiver pre-emphasis
08/14/1997WO1997029600A1 An emergency back-up system for enhancing reliability of rescue
08/14/1997WO1997029580A1 Telecommunications networks
08/14/1997WO1997029553A1 Method and apparatus for minimizing modem power while maximizing modem throughput
08/13/1997EP0789498A2 Vehicular emergency message system
08/13/1997EP0789479A2 Communication apparatus connectable to information processing terminal such as personal computer
08/13/1997EP0789470A2 Gateway having connection to voice and data networks
08/13/1997EP0788710A1 Device for implementing interactive television services
08/13/1997EP0788707A1 Remote control door opening system employing a telephone
08/13/1997CA2194923A1 System for generating aural announcements within a premises using switch and premises phone or speaker
08/12/1997US5657381 ISDN fax routing
08/12/1997US5657380 Interactive door answering and messaging device with speech synthesis
08/12/1997US5657379 Data communication apparatus and method for performing noiseless data communication using a spread spectrum system
08/12/1997US5657371 Connector assembly for a radio telephone and a computer
08/12/1997US5657358 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels
08/12/1997US5657345 Computer system for use with a wireless data communication network
08/12/1997US5657136 Facsimile apparatus
08/12/1997CA2090245C Line-based public safety answering point
08/09/1997CA2196939A1 Vehicular emergency message system with call restriction defeating
08/09/1997CA2196113A1 Transferring information
08/07/1997WO1997028636A1 A method and a means for performing a service via an interactive telecommunication network
08/07/1997WO1997028635A1 Apparatus and methods for coordinating telephone and data communications
08/07/1997WO1997028628A1 Hybrid network for real-time phone-to-phone voice communications
08/07/1997WO1997028518A1 Wireless message delivery system
08/06/1997EP0788285A2 Cordless data/facsimile modem
08/06/1997EP0788270A2 Method and arrangement for rapid transfer of an alarm or emergency message via a modem
08/06/1997EP0788269A2 Method for providing information during a chat session
08/06/1997EP0787634A2 Anti-theft device
08/06/1997EP0787337A1 Method for the deregistration of a user registered at a terminal via registration data, and also telecommunication system
08/06/1997CN1156531A User authentication method and apparatus
08/05/1997US5655011 Selection of terminal equipment in response to a data message received during silent intervals of ringing
08/05/1997US5655010 Line-powered modem with capacitive isolation
08/05/1997US5655009 Modem unit
08/05/1997US5654984 Signal modulation across capacitors
08/05/1997US5654696 Method for transferring auxillary data using components of a secure entry system
08/05/1997CA2195816A1 Context-sensitive presentation of information to call-center agents