Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
04/1998
04/02/1998DE19639700A1 Portable data processor with communications unit
04/02/1998DE19638882A1 Telephone and CCD camera unit
04/02/1998DE19638411A1 Verfahren zum Umformen einer Wahlinformation und Anordnung zur Durchführung des Verfahrens A method of forming a dial information and arrangement for performing the method
04/02/1998DE19638314A1 Digital chip card for chip card telephone
04/02/1998DE19638114A1 Verfahren zum Einstellen von endgerätespezifischen Parametern eines Kommunikationsendgerätes A method for setting terminal-specific parameters for a communication terminal
04/02/1998DE19638113A1 Data storage and readout method esp. in electronic ring memory of telephone set
04/02/1998DE19637557A1 Portable telephone with earphone
04/02/1998DE19637391A1 Funktelefon Radiotelephone
04/01/1998EP0833537A2 A mobile telephone apparatus with power saving
04/01/1998EP0833535A2 Method of synchronising a radio network termination equipment for RLL/WLL systems connected to an ISDN system
04/01/1998EP0833534A2 Communications system according to the ETSI-standard DECT
04/01/1998EP0833532A2 Method and apparatus for message communication
04/01/1998EP0833494A2 Image input apparatus such as digital cordless telephone having radio communication function for communicating with base station
04/01/1998EP0833488A1 Web-page interface to telephone features
04/01/1998EP0833487A2 Chip card operated digital telephone with a modem connection and facsimile switching device
04/01/1998EP0833486A2 Personal communicator integrated in a portable telephone
04/01/1998EP0833466A2 Isolation apparatus for electronic equipment
04/01/1998EP0833455A2 Exchangeable hardware module for radiotelephone
04/01/1998EP0833272A2 Chipcard reader
04/01/1998EP0833271A2 Chipcard reader
04/01/1998EP0833268A2 Card reading device
04/01/1998EP0833252A2 Memory management method for portable terminal
04/01/1998EP0833251A1 Memory device
04/01/1998EP0833250A1 Memory device
04/01/1998EP0832542A1 Process and device for authenticating subscribers to digital exchanges
04/01/1998CN2277612Y Self-charging battery device for mobile telephone
04/01/1998CN2277606Y Automatic anti-theft alarm additional device for telephone set
04/01/1998CN2277605Y Telephone device preventing eavesdropping, unauthorised calling and lightning
04/01/1998CN1178036A Portable telephone connection system
04/01/1998CN1177904A Improved isolation device for electronic equipment
04/01/1998CN1177897A Communication device limiting consumption of cell power supply and control method thereof
04/01/1998CN1177896A Communication device suitable to clips in different size
04/01/1998CN1177895A Telephone set and attachment matched to same under special working condition
04/01/1998CN1177893A Method for programing cellular telephone set and system thereof
04/01/1998CN1177892A Format controlled by short information meanu
04/01/1998CN1177887A Information communication method and apparatus thereof
04/01/1998CN1177878A Telephone set with hearing-aid device
04/01/1998CA2186926A1 Customized telephone greeting system
03/1998
03/31/1998US5734987 Noise-controlled communication apparatus
03/31/1998US5734853 Set top terminal for cable television delivery systems
03/31/1998US5734722 For transferring data from one device to another
03/31/1998US5734717 Reinforced pay phone casing structure
03/31/1998US5734715 Process and device for adaptive identification and adaptive echo canceller relating thereto
03/31/1998US5734713 Method and system for remote telephone calibration
03/31/1998US5734707 Telephone system
03/31/1998US5734706 Caller identification and data retrieval system
03/31/1998US5734701 Information transmission/reception device
03/31/1998US5734678 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
03/31/1998US5734577 Adaptive IIR multitone detector
03/31/1998US5734287 Control of distortion in a line-powered amplifier with a rail-to-rail output voltage swing
03/31/1998US5733023 Dust cover of a facsimile apparatus
03/31/1998US5732898 Cord reel assembly
03/31/1998CA2131417C Telephone hang-up cup having latch member loaded by spring and method of assembly thereof
03/30/1998CA2216840A1 A method of intercepting telecommunications
03/26/1998WO1998012892A1 Radio system forming a wireless subscriber interface
03/26/1998WO1998012890A2 Method and arrangement for rendering telecommunication operations and relations anonymous in telematic applications
03/26/1998WO1998012867A2 An improved audio-output for hands-free portable telephone accessory
03/26/1998WO1998012858A1 Method and arrangement for converting dialling information
03/26/1998WO1998012857A2 Method for setting terminal specific parameters of a communication terminal
03/26/1998WO1998012855A1 A telephone accessory
03/26/1998WO1998012854A1 Communication terminal control
03/26/1998WO1998012110A1 Apparatus and method for formation of sealed packages
03/26/1998WO1998007288A3 Method and apparatus for establishing activation date for a cellular telephone
03/26/1998WO1998004018A3 Radiotelephone having a combination fastener and electrical connector
03/26/1998DE19738354A1 Sync information synchronisation method for wireless telephone system
03/26/1998DE19736256A1 Control method for telephone with automatic answering machine
03/26/1998DE19651963C1 Over-voltage detection method for subscriber line wires
03/26/1998DE19643658C1 Cordless mobile communications device calling method
03/26/1998CA2265685A1 Radio system forming a wireless subscriber interface
03/25/1998EP0831665A2 Portable terminal device
03/25/1998EP0831631A1 Information retrieval method from a database and electronic apparatus therefor
03/25/1998EP0831630A1 Telecommunication terminal
03/25/1998EP0831629A2 Mobile telephone and method for selectively displaying one of a plurality of graphical information sequences
03/25/1998EP0831628A2 Input information processing method for telecommunication apparatus and especially radio communication apparatus
03/25/1998EP0831414A2 A portable radio terminal
03/25/1998EP0830802A1 Hearing aid with wireless remote processor
03/25/1998EP0830796A2 A telecommunications system and a cordless access subsystem
03/25/1998EP0830795A2 Apparatus for providing a mobility adjunct for the public switched telephone network
03/25/1998EP0830778A2 Portable computer and telecommunications equipment
03/25/1998EP0830777A1 Ear microphone with enhanced sensitivity
03/25/1998EP0830746A1 Electronic metering equipment system
03/25/1998EP0830745A1 Audio equipment with connectors for telecommunications modules
03/25/1998EP0830744A1 Electronic equipment audio system
03/25/1998EP0830743A1 Modular unit headset
03/25/1998CN2277149Y Radio telephone handset
03/25/1998CN1177268A Portable information terminal device and portable electronic machine
03/25/1998CN1177251A Locking code IC device for telephone set dial
03/25/1998CN1177250A Telephone transmitter with up-cover positioning structure up-cover
03/25/1998CN1177241A Multi-function and self-adaption testing method and system for telephone wire
03/25/1998CN1177145A Mobile client computer programmed to copy lists of predicted input
03/24/1998US5732356 Method and an arrangement for sound reconstruction during erasures
03/24/1998US5732355 Telephone system
03/24/1998US5732349 System and method for controlling a portable telephone according to discriminated area code
03/24/1998US5732331 Portable radio having a detachable flip portion
03/24/1998US5732229 Computer program product
03/24/1998US5732187 Speaker-dependent speech recognition using speaker independent models
03/24/1998US5732144 Remote microphone display select system and method of using same
03/24/1998US5732143 Noise cancellation apparatus
03/24/1998US5732135 Asymmetric hinged housing configuration
03/24/1998US5732133 System and method for selecting and generating telephone access numbers for limiting access to a telephone service