Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
04/1997
04/02/1997EP0765564A1 Remote control system for electrical devices
04/02/1997EP0765563A2 Communication system for detecting an unauthorized intruder terminal unit
04/02/1997EP0765562A1 Adaptive microphone arrangement and method for adapting to an incoming target-noise signal
04/02/1997EP0765561A1 Communication device
04/02/1997EP0719487B1 Object-oriented telephony system
04/02/1997EP0709002B1 Method and apparatus for controlling transceiver operations in a radio communications system
04/02/1997CN2251230Y High-intelligent communication monitor
04/02/1997CN2251229Y Disposable telephone sterilizing paper
04/02/1997CN2251228Y Holder for mobile telephone
04/02/1997CN2251227Y Anti-theft apparatus for telephone
04/02/1997CN1146844A Method and apparatus for RF linking private branch exchange connecting local subscribers
04/02/1997CN1146843A Test port for network interface device module
04/02/1997CN1146702A Portable communication terminal equipment
04/02/1997CN1146697A Radio-wire communciation selector resided in electrician carried test and communication apparatus
04/02/1997CN1146683A Detecting method and device for preventing telephone from unauthorised and fraudulent calling
04/02/1997CN1146682A Balance networkf or push-button telephone
04/02/1997CN1146681A Telephone
04/02/1997CN1146671A Communication terminal equipment and control method for receiving and transmitting newspaper information
04/01/1997US5617474 Telephone handset having a latch-receiving opening in an enlarged inlet opening of a card-receiving slot
04/01/1997US5617473 Sign bit integrator and method
04/01/1997US5617472 Noise suppression of acoustic signal in telephone set
04/01/1997US5617468 Portable telephone set for performing remote control operation of a base station telephone set
04/01/1997US5617423 Method for negotiating communications parameters
03/1997
03/27/1997WO1997011552A1 Method and apparatus for integrating telephone signals with an alarm clock
03/27/1997WO1997011551A1 Method of and apparatus for off-hook signalling between telephones or adjuncts on the same loop
03/27/1997WO1997011550A1 Coordinating telephones or adjuncts on the same loop
03/27/1997WO1997011548A2 Process for ensuring a securing interface between a telephone with a card and the network in a telephone system
03/27/1997WO1997011546A1 Automatic prefix dialing systems and methods for mobile radiotelephones
03/27/1997WO1997011532A1 Incoming calling system
03/27/1997WO1997011435A2 Transaction support apparatus
03/27/1997WO1997011413A1 International time indicating system
03/27/1997WO1997008880A3 Telecommunication station
03/27/1997DE19636819A1 Rechnergesteuerter Telefonapparat Computer-controlled telephone
03/26/1997EP0765094A1 Terminal for a mobile radio communications system
03/26/1997EP0765067A2 Loop gain processing system for speakerphone applications
03/26/1997EP0765066A2 Efficient speakerphone anti-howling system
03/26/1997EP0765063A2 Hinge mechanism for foldable electronic apparatus
03/26/1997EP0750817A4 Computer and telephone apparatus with user friendly interface andenhanced integrity features
03/26/1997EP0728375A4 Cooling a large microprocessor in a small module
03/26/1997EP0556215B1 Selective call receiver having a received message indicator
03/26/1997CN2250611Y Wireless mobile telephone battery capable of mounting warning device for losing
03/26/1997CN2250604Y Language dial telephone
03/26/1997CN2250603Y Automatic alarming telephone set
03/26/1997CN2250602Y 自动消毒电话 Automatic disinfection Phone
03/26/1997CN1146262A Computer and telephone apparatus with user friendly interface and enhanced integrity features
03/26/1997CN1146132A Portable communication device for displaying calling party to be called when actuated
03/26/1997CN1146130A Selective mobile station calling method for digital cordless telephone and apparatus thereof
03/26/1997CN1146113A Method for registering telephone number in on-line state
03/26/1997CN1146103A Communication apparatus, electronic apparatus, and battery management method
03/25/1997US5615393 Computer system having a cordless keyboard and an induction coil in a plug-in electronic card module
03/25/1997US5615384 Personal communicator having improved zoom and pan functions for editing information on touch sensitive display
03/25/1997US5615260 Apparatus for accepting and retaining a smart card
03/25/1997US5615259 Integral flap housing, switch actuator and detent mechanism for a foldable telephone
03/25/1997US5615258 Portable telephone holder
03/25/1997US5615257 Screen-based telephone set for interactive enhanced telephony service
03/25/1997US5615256 Device and method for automatically controlling sound volume in a communication apparatus
03/25/1997US5615252 System and apparatus for recording and displaying received information at a remote location
03/25/1997US5615250 Portable telephone set for use with IC card
03/25/1997US5615248 Telephone apparatus having automatic display function
03/25/1997US5615229 Short range inductively coupled communication system employing time variant modulation
03/25/1997CA2089729C Radio telephone interface apparatus
03/25/1997CA2081167C Redirection of calls by a communication terminal
03/25/1997CA2076285C Calling line identification
03/25/1997CA2063447C Method for authentication and protection of subscribers in telecommunication systems
03/20/1997WO1997001912A3 Community emergency telephone notification system
03/20/1997CA2185931A1 Public telecommunications terminal, particularly for a mobile radiocommunications network
03/19/1997EP0763958A2 Radio communication apparatus
03/19/1997EP0763922A2 A simultaneous multidirectional communication apparatus
03/19/1997EP0763921A2 Terminals, methods and systems for providing intelligent communication
03/19/1997EP0763904A1 Radio communications terminal having a mountable/dismountable protective cover
03/19/1997EP0763763A1 Magnifying image display with multi-mode screen
03/19/1997EP0763299A1 System comprising a handheld control device
03/19/1997CN2249995Y Telephone receiver connector
03/19/1997CN2249994Y Telephone with advertisement
03/19/1997CN1145573A Electromagnetic-wave shielding device
03/19/1997CN1145559A Lockable telephone outer shell
03/19/1997CN1145556A Automated system for identifying authorized system users
03/19/1997CN1145555A Call routing and handling system for conveying confidential medical test result information to anonymous callers
03/19/1997CN1145541A Protective device for surge current protection of associated equipment in communications systems
03/19/1997CN1145490A System for tracking secure medical test cards
03/19/1997CN1145483A Circuit and method for controlling backlight of liquid crystal display in portable computer
03/18/1997US5613222 Cellular telephone headset for hand-free communication
03/18/1997US5613220 Radio communication apparatus
03/18/1997US5613150 Apparatus for producing operational manual
03/18/1997US5613006 Automated directory assistance call completion and calling number delivery system
03/18/1997US5612999 Coiled cord holding assembly
03/18/1997US5612997 For a telephone
03/18/1997US5612996 Loop gain processing system for speakerphone applications
03/18/1997US5612995 Method for activating a lamp on analog customer premises equipment by a digital signal
03/18/1997US5612993 Facsimile communication system
03/18/1997US5612870 System for tracking secure medical test cards
03/18/1997US5612732 Portable compact imaging and displaying apparatus with rotatable camera
03/13/1997WO1997009836A1 Method and apparatus for communicating in a wireless communication system
03/13/1997WO1997009816A1 Pstn transaction processing network employing wireless concentrator/controller
03/13/1997WO1997009813A1 Personal communications terminal
03/13/1997WO1997009764A2 Universally interchangeable and modular power supply with integrated battery charger
03/13/1997WO1997009749A1 Device for the contactless transmission of data to mobile data carriers with system for preventing too close an approach
03/13/1997CA2230507A1 Universally interchangeable and modular power supply with integrated battery charger
03/12/1997EP0762712A2 Method for activated communication terminals after network management specific events
03/12/1997EP0762711A2 Speech storage in a portable cellular telephone