Patents
Patents for H04M 11 - Telephonic communication systems specially adapted for combination with other electrical systems (53,055)
09/1995
09/27/1995CN1109267A Method of operating a combination radiotelephone and paging device
09/27/1995CN1109234A Household monitoring terminal with telephone
09/27/1995CN1109179A Personalized image recording system
09/26/1995US5454031 Dial inbound meter interface unit which derives its power from a telephone line
09/26/1995US5454024 Cellular digital packet data (CDPD) network transmission system incorporating cellular link integrity monitoring
09/26/1995US5453986 Dual port interface for a computer-based multifunction personal communication system
09/26/1995CA2065248C Digital communication system for integrated services telephone installations
09/26/1995CA2029108C Threshold value control system in a receiver circuit
09/26/1995CA2022293C Method and a system for remotely switching and/or regulating and monitoring an electrically operated device or an environment by the use of signals generated by a telephone or a modem
09/24/1995CA2141352A1 Independently switched voice and data calls using a simultaneous voice and data modem
09/21/1995WO1995025407A1 Modem for packet and circuit switched communication
09/21/1995WO1995025396A2 Computer and telephone apparatus with user friendly interface andenhanced integrity features
09/21/1995WO1995025395A2 Electronic unit for storing and retrieving of electronic mail and facsimile
09/21/1995CA2185662A1 Computer and telephone apparatus with user friendly interface andenhanced integrity features
09/20/1995EP0673164A1 System and method of capturing encoded data transmitted over a communications network in a video system
09/20/1995EP0673162A2 Communication system
09/20/1995EP0632910B1 Programme-controlled isdn switching system with a program module constructed in accordance with the principles of object-oriented programming for the handling of switched calls
09/20/1995EP0427760B1 Method and apparatus for accessing a facsimile store and forward network
09/20/1995CN1108836A Multi-subscriber connection device of telephone network alarming
09/19/1995US5452474 Externally attached handset of an end terminal used for mobile communication systems
09/19/1995US5452344 Communication over power lines
09/19/1995US5452343 Telemetry access arrangement
09/19/1995US5452342 Telephone terminal device with function for preventing unnecessary utilization of telephone line by unsolicited facsimile signal
09/19/1995US5452329 Modem device
09/19/1995US5452289 Computer-based multifunction personal communications system
09/19/1995US5452106 Modem device for communication of facsimile or file data
09/14/1995WO1995024811A1 Process and device for increasing the working range of the transmission path between functional units of an isdn subscriber connection
09/14/1995WO1995024792A1 Telephone interface with transmit level adjustment
09/14/1995WO1995024791A1 Methods and apparatus for communicating data via a cellular network control channel
09/14/1995WO1995024777A1 Monitoring and communication device
09/14/1995CA2184984A1 Process and device for increasing the working range of the transmission path between functional units of an isdn subscriber connection
09/13/1995EP0671843A1 Communication apparatus for use with public telephone network
09/13/1995EP0671721A2 Communication system
09/13/1995CN1108449A System and method to identify the terminating directory number at the customer premises
09/12/1995US5450490 Apparatus and methods for including codes in audio signals and decoding
09/12/1995US5450478 Remotely programmable equipment monitoring telephone line protocol
09/12/1995US5450472 Method for handling of a call coming to terminal equipment in a digital transmission system, and a mobile telephone
09/12/1995US5450470 Script generator and process for programming automated TDD telephone system application
09/12/1995US5450438 Method for providing an autorate feature in a modern
09/12/1995US5450398 Method of distinguishing in serial digital bit streams between at least two types of time slots in a bit stream receiver
09/12/1995US5450123 Method to enhance voice communications using encoded one-way video signals under bi-directional user or network control for transmitting stored or real-time video or image information
09/12/1995US5450069 Data/facsimile telephone subset apparatus incorporating electrophoretic displays
09/08/1995WO1995024092A1 Method and apparatus for reliable access to audio and facsimile message storage and retrieval system
09/08/1995WO1995024063A1 Adapter for international data transmission
09/08/1995CA2184683A1 Adapter for international data transmission
09/07/1995DE4407046A1 Reliable transmission of alarm and emergency data
09/06/1995EP0670650A1 Portable communications interface network
09/06/1995EP0670095A1 Universal connection for cellular telephone interface
09/06/1995CN2207040Y Multifunction door guard with telephone and TV moniting
09/06/1995CN1107987A Multi-function anti-theft alarm system
09/05/1995US5448635 Wiring scheme and network adapter with digital and analog outputs to allow old pots coexistence with ISDN
09/05/1995US5448632 Call monitoring system for intelligent call processing
09/05/1995US5448618 Emergency mobilization system
09/05/1995US5448555 Simultaneous analog and digital communication
09/05/1995US5448378 Data transmitting apparatus and method for executing both facsimile communication and data communication without suspending a communication line
09/05/1995CA2055171C Telephone network credit card calling apparatus and method of operation
08/1995
08/31/1995WO1995023487A1 Cellular radiotelephone system with remotely programmed mobile stations
08/31/1995WO1995023484A1 Method and apparatus for delivery of a response in a messaging system
08/31/1995WO1995023478A1 A telephone communication system having a locator
08/31/1995WO1995023455A1 Switching device for telecommunications channel
08/31/1995WO1995023378A2 Patient care and communication system
08/31/1995WO1995019087A3 Telecommunications interface for unified handling of varied analog-derived and digital data streams
08/31/1995CA2366420A1 Patient care and communication system
08/31/1995CA2183642A1 Switching device for telecommunications channel
08/30/1995EP0669749A1 Noncompressed voice and data communication over modem for a computer-based multifunction personal communications system
08/30/1995EP0669037A1 System and apparatus for interactive multimedia entertainment
08/30/1995EP0612455A4 Stand-alone device to transfer computer files using a communication line shared by a facsimile machine.
08/30/1995CN2206528Y Sound coupling liquid crystal display portable data visual receiver
08/30/1995CN2206527Y Alarm device for cipher automatic telephone-BP set
08/30/1995CN2206526Y Payment cipher device for telephone bank
08/30/1995CN2206525Y 紧急呼救器 SOS device
08/29/1995US5446784 Apparatus for coupling a telephone line to a telephone line subscriber device
08/29/1995US5446783 Cellular phone with infrared battery pack
08/29/1995US5446782 Terminal connecting device having an auto data receiving function
08/29/1995US5446740 Method of and apparatus for processing data at a remote workstation
08/29/1995US5446725 Method of changing over path switch in optical transmission device
08/29/1995US5446445 Mobile detection system
08/24/1995WO1995022863A1 Communication system
08/24/1995DE4405362A1 Kommunikationssystem Communication system
08/23/1995EP0668005A1 Modem for selectively connecting to a land line or to a cellular telephone.
08/23/1995EP0473773B1 Control device for a subscriber device for automatic switching of the type of communication
08/23/1995CN1107266A Signal transmission method and device
08/22/1995US5444773 Method for releasing unnecessary trucks from a telephone call
08/22/1995US5444771 Facsimile machine having answering function
08/22/1995US5444770 Telephone handset interface for automatic switching between voice and data communications
08/22/1995US5444760 Routing of special emergency calls
08/22/1995US5444713 Telephone information service system using digital and out-of-band signaling
08/22/1995US5444704 Dial restoral method and apparatus
08/22/1995US5444615 Attorney terminal having outline preparation capabilities for managing trial proceeding
08/19/1995CA2142573A1 Telephone voice mail indicator providing selective polling
08/17/1995WO1995022223A1 Cellular digital packet data network transmission system
08/17/1995WO1995022183A1 Smart phone
08/17/1995WO1995018491A3 Data communication device
08/17/1995DE4404327A1 Software distribution system over telephone network
08/16/1995EP0667701A2 Modem unit
08/16/1995EP0667687A1 Echo canceller
08/15/1995US5442691 Method and apparatus for call routing in switched digital networks using call control tables
08/15/1995US5442541 Enabling features over common communication channel
08/10/1995WO1995021441A1 Portable telecommunication device with removable electrophoretic display
08/10/1995WO1995021414A1 Communications architecture and buffer for distributing information services