Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
05/1996
05/30/1996DE4441480A1 Telephone subscriber appts. with suppression of unacceptable calls
05/30/1996DE4433363C1 Holder for radio communications device
05/30/1996CA2181355A1 Interactive display user interface computer and method
05/29/1996EP0714219A2 System and method for detecting cloning fraud in cellular PCS communications
05/29/1996EP0714194A2 Method in a telephone system for reaching a subscriber under busy/no answer conditions and ring/no answer conditions
05/29/1996EP0714193A2 Improved telecommunication system through mains electricity conductors
05/29/1996CN1123510A Call/talk mode automatic switchover radiophone set
05/29/1996CN1123509A Portable telephone
05/29/1996CN1123496A Resealable module for supporting acoustic transducer and printed circuit components within receiver end of craftperson's test set
05/29/1996CA2159138A1 Roller bar menu access system and method for cellular telephones
05/28/1996US5522089 Personal digital assistant module adapted for initiating telephone communications through DTMF dialing
05/28/1996US5521976 Modular subscriber device
05/28/1996US5521975 Telephone terminal device with means for detecting abandonment of call
05/28/1996US5521974 Communications apparatus
05/28/1996US5521969 Telephone caller identity delivery system and method with enhanced caller privacy
05/28/1996US5521967 Method for monitoring telephone call progress
05/28/1996US5521958 Telecommunications test system including a test and trouble shooting expert system
05/28/1996US5521716 Data storage device having a selective voice and image data erasing function
05/23/1996WO1996015646A1 Noise cancellation headset for use with stand or worn on ear
05/23/1996WO1996015612A1 Computer-based multifunction personal communication system with caller id
05/23/1996WO1996015611A1 Automated audio output device for a telephone set
05/23/1996WO1996015601A2 Voice over data conferencing communications system
05/23/1996WO1996015541A1 Noise cancellation apparatus
05/23/1996WO1996015490A1 Group-oriented communications user interface
05/23/1996DE19510387C1 Polarity display arrangement for ISDN terminal
05/23/1996CA2315745A1 Computer-based multifunction personal communication system with caller id
05/23/1996CA2204115A1 Noise cancellation headset for use with stand or worn on ear
05/22/1996EP0713345A2 Method and apparatus for direct communication in an TDMA radio communication system
05/22/1996EP0713343A2 Portable multi-information communication device
05/22/1996EP0713316A2 Wireless communication apparatus
05/22/1996EP0713315A1 Apparatus for controlling the telephone access of in-coming calls
05/22/1996EP0713314A2 Dealing board
05/22/1996EP0713313A1 Foldable and portable telephone
05/22/1996CN2227894Y Anti-theft computerized lock for telephone
05/22/1996CN2227893Y Engaging calling device for preventing stealing call
05/22/1996CN1122994A Adaptable radio telephone handset
05/22/1996CN1122993A Transmitting/receiving signal processing circuit in digital cordless telephone
05/22/1996CN1122992A Cellular telephone with connection function
05/21/1996US5519777 Telephone support receptacle with integrally formed spring
05/21/1996US5519776 Cordless telephone with battery charger
05/21/1996US5519774 Method and system for detecting at a selected station an alerting signal in the presence of speech
05/21/1996US5519769 Method and system for updating a call rating database
05/21/1996US5519765 Telephone answering machine
05/21/1996US5519763 Communication apparatus with wireless intercommunication
05/21/1996US5519762 Adaptive power cycling for a cordless telephone
05/21/1996US5519757 Wireless telephone set
05/21/1996US5519508 Communication apparatus and method for delaying transmission to accept incoming calls
05/21/1996CA2059734C Cordless telephone apparatus
05/21/1996CA2059189C Adapter unit for adaptively supplying a portable radio telephone with power
05/17/1996WO1996014718A1 Mobile communication system having message-storing function and method thereof
05/17/1996WO1996014703A1 Improved method and apparatus for detecting an attempted three-way conference call on a remote telephone
05/15/1996EP0712231A2 Switching type echo canceller
05/15/1996EP0712230A2 Communication system
05/15/1996EP0712228A2 Portable test and communication device
05/15/1996EP0712226A1 Battery pack for a mobile telephone
05/15/1996EP0712225A2 Portable telephone with a hands-free accessory
05/15/1996EP0712224A2 Dealing board
05/15/1996EP0712218A1 A method and an arrangement for sound reconstruction during erasures
05/15/1996EP0712068A1 Computing and telecommunications interface system
05/15/1996EP0712066A1 Computing interface system
05/15/1996EP0711441A1 Device and method for ic cards
05/15/1996EP0711436A1 Distributed directory for information stored on audio quality memory devices
05/15/1996DE19541306A1 Telephone card with credit chips and mass storage
05/15/1996CN1122560A Method of and apparatus for displaying temperature on a radio telephone
05/15/1996CN1122557A Dual fixed/mobile communications system
05/15/1996CN1122544A Intelligent based selective call forwarding
05/15/1996CN1122540A Simultaneous voice/data answering machine
05/15/1996CN1122537A Cantilevered retention latch
05/15/1996CA2162762A1 Wireless-wireline communication selection mechanism resident in craftsperson's portable test and communications device
05/15/1996CA2158297A1 Computing and telecommunications interface system
05/14/1996US5517683 Conformant compact portable cellular phone case system and connector
05/14/1996US5517682 Class I cellular mobile telephone apparatus
05/14/1996US5517574 Dual function transducer housing
05/14/1996US5517561 Subscriber unit which is responsive to annunciation messages
05/14/1996US5517557 Facsimile apparatus with automatic telephone answering function
05/14/1996US5517553 Wireless communication system
05/14/1996US5517552 Facsimile apparatus with cordless phone, a ring signal detection, an interface portion, a facsimile communication start signal detection and a first and second modes of operation
05/14/1996US5517551 Telephone apparatus with dial key display for external line status
05/14/1996US5517548 Telecommunication device operating under an enhanced TDD protocol
05/14/1996US5517505 Synchronization method and apparatus for a wireless packet network
05/14/1996US5517500 Packet handling method
05/14/1996US5517434 Data capture system with communicating and recharging docking apparatus and hand-held data terminal means cooperable therewith
05/14/1996US5517113 Five coil measuring system for measuring magnetic field strength emanating from a telephone handset
05/14/1996CA2047871C Portable transceiver and esn transfer system therefor
05/09/1996WO1996013926A1 Radio-telephone cradle connector
05/09/1996WO1996013920A1 Method and apparatus for secure identification of a mobile user in a communication network
05/09/1996DE4439146A1 Hands-free telephone for work-place or use with personal computer, video conference etc.
05/09/1996DE4439068A1 Protecting against unauthorised use of communications terminals
05/09/1996DE4437856A1 Telephone caller recognition device for analogue network
05/08/1996EP0711095A2 Baffled microphone assembly
05/08/1996EP0711089A2 Energy saving protocol for a communication system
05/08/1996EP0711057A2 A cordless telephone arranged for operating with multiple portable units in a frequency hopping system
05/08/1996EP0710431A1 Space-saving memory module
05/08/1996CN1122174A Carry case
05/08/1996CN1122083A Portable telephone apparatus which can be connected to an external apparatus without using an adapter
05/08/1996CN1122081A Recording telephone device
05/08/1996CN1122080A Remote-controlled answering and recording machine for telephone
05/07/1996US5515497 Method and apparatus for selecting and displaying items in a notebook graphical user interface
05/07/1996US5515435 Network interface device with apertures for holding flexible coaxial cable connector
05/07/1996US5515432 Method and apparatus for volume and intelligibility control for a loudspeaker