Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
01/2001
01/09/2001US6173040 Telephone line state detecting device
01/09/2001US6172985 Automatic detection of pots line
01/09/2001US6172625 Disambiguation method and apparatus, and dictionary data compression techniques
01/09/2001US6171138 Electrical connector for removable components
01/09/2001CA2313277A1 Telephone calling card service system integrating virtual destination numbers
01/09/2001CA2077849C Circuit arrangement for controlling the volume range of a voice terminal
01/07/2001WO2001003554A1 Portable supporting leg (leg for phone)
01/04/2001WO2001001658A2 Method for operating an electronic device and electronic device
01/04/2001WO2001001657A1 Headset unit for use with a mobile telephone
01/04/2001WO2001001655A1 Communication device and communication method, and communication terminal
01/04/2001WO2001001649A1 Reflecting modulator circuit comprising a negative impedance amplifier
01/04/2001WO2001001608A1 Program processing system using portable information terminal
01/04/2001WO2001001334A1 Method and device for inputting control information in computer systems
01/04/2001WO2000070823A3 Radio system
01/04/2001WO2000060840A3 Method and apparatus for providing expanded telecommunications service
01/04/2001DE19930401A1 Device for use of mobile telephones by hearing aid wearers couples acoustic signal electrically into hearing aid and out of mobile telephone via connecting channel
01/04/2001DE19921533C1 Kommunikationssystem eines Kraftfahrzeuges The communication system of a motor vehicle
01/04/2001DE10022443A1 Motor vehicle mounted portable telephone for emergency report system, has controller which switches power supply of voltage from auxiliary battery, when voltage from main battery falls below set voltage or stopped
01/04/2001CA2377632A1 Reflecting modulator circuit comprising a negative impedance amplifier
01/04/2001CA2342362A1 Communication device and communication method, and communication terminal
01/03/2001EP1065865A1 Method of providing a free programmable caller identification in a telecommunication network and a corresponding telecommunication terminal
01/03/2001EP1065864A1 Telephone with audible caller identification and directory number confirmation
01/03/2001EP1065863A2 A radiotelephone
01/03/2001EP1065653A2 Apparatus for background noise level estimation and volume control of a communication apparatus
01/03/2001EP1065626A1 Chip card memory management for power saving modes in a mobile phone
01/03/2001EP1064805A1 A dual mode terminal for accessing a cellular network directly or via a wireless intranet
01/03/2001EP1064804A2 A method and system for routing a call between cellular subsystems
01/03/2001EP1064787A1 Multimedia communication terminal
01/03/2001EP1064771A1 Multi-position telephone unit
01/03/2001EP1064770A1 Flip hinge arrangement at a mobile telephone
01/03/2001EP1064742A1 Audience measurement system incorporating a mobile handset and a base station
01/03/2001EP1064730A1 Radio device
01/03/2001EP1064635A1 Method and system for enabling wireless data communications between electronic devices having disparate operating systems
01/03/2001EP1060569A4 Wireless private branch exchange
01/03/2001CN2413448Y Earphone accessory for mobile telephone
01/03/2001CN2413447Y Watch and pocket watch type mobile telephone set
01/03/2001CN2413446Y Animal moulding telephone set
01/03/2001CN2413445Y Multi-card digital mobile
01/03/2001CN2413444Y Hand-held device with digital key
01/03/2001CN2413443Y Nonradiative earpiece and mouthpiece for mobile telephone
01/03/2001CN2413442Y Telephone set with nice sound quality earpiese
01/03/2001CN1278995A Procedure and system for modifying the impulse of terminal equipment
01/03/2001CN1278984A Method and apparatus for interfacing analog telephone apparatus to a digital, analog or hybrid telephone switching system
01/03/2001CN1278978A Method for transmitting specific messages of 'message waiting indication services' in telecommunication networks, particularly in hybrid and specific dect/isdn telecommunication networks
01/03/2001CN1278956A A portable electronic communication device with dual-band antenna system
01/03/2001CN1278955A A portable electronic commnication device with multi-band antenna system
01/03/2001CN1278699A Method for compensating echo in telecommunication system and circuit arrangement
01/03/2001CN1278685A Radio communication apparatus integrated with personal computer card
01/03/2001CN1278683A New-type radio mobile telephone
01/03/2001CN1278676A Information terminal apparatus setted with background light
01/03/2001CN1060309C Shielding device for mobile telephone set
01/03/2001CN1060302C Dial device with bidirectional interface
01/03/2001CN1060280C Automatic menu item sequencing method
01/02/2001US6170007 Embedding web access functionality into a device for user interface functions
01/02/2001US6169911 Graphical user interface for a portable telephone
01/02/2001US6169905 Digital cordless telephone apparatus
01/02/2001US6169799 Method and apparatus for automatic telephone area-code dialing
01/02/2001US6169792 Method and apparatus for implementing automatic number identification system for DAA
01/02/2001US6169790 Method of restricting the duration of telephone calls and telephone implementing such a method
01/02/2001US6169734 Internet phone set
01/02/2001US6169521 Built-in antenna
01/02/2001CA2311587A1 Telecommunication system, as well as terminal, as well as modem, as well as method
01/02/2001CA2205938C Handicap telephone with associated booth
01/02/2001CA2183716C Method and apparatus for coupling signals
01/01/2001CA2396245A1 Method and apparatus for canceling echo
01/01/2001CA2396244A1 Method and apparatus for canceling echo
12/2000
12/28/2000WO2000079818A1 Apparatus, and associated method, for loading a mobile terminal with an application program installed at a peer device
12/28/2000WO2000079774A1 Wireless communications interface
12/28/2000WO2000079773A1 Extended telephone directory for a mobile telephone
12/28/2000WO2000079772A1 Operating element
12/28/2000WO2000079771A1 Interchangeable battery pack for a mobile telephone
12/28/2000WO2000079770A1 User customizable announcement
12/28/2000WO2000079769A1 Apparatus and method of detecting proximity by means of an antenna, and controlling a loudspeaker
12/28/2000WO2000079768A1 Apparatus comprising capacitive proximity sensor
12/28/2000WO2000079767A1 Apparatus and method of detecting proximity inductively
12/28/2000WO2000079766A1 Apparatus and method of sensing proximity by means of light
12/28/2000WO2000079376A1 An electronic device adapted to be used in connection with an external device, and a method of determining the cause of an error in an electronic device
12/28/2000WO2000057616A3 Communications devices and methods that operate according to communications device orientations determined by reference to gravitational sensors
12/28/2000WO2000056038A3 Handset for telecommunications terminals
12/28/2000WO2000048381A3 Server for controlling a service
12/28/2000DE19929186A1 Radio telephone has partner search communications device for evaluating and deciding whether received partner signals corresp. to desired. specific signal pattern, triggering reaction
12/28/2000DE19928778A1 Verfahren zum Betrieb eines Endgerätes A method of operating a terminal
12/28/2000DE19928666A1 Mobile telephone has expanded telephone directory with directories stored in SIM card memory and in non-volatile memory, each with associated database(s) in non-volatile memory.
12/28/2000DE19928256A1 Communications link structuring method especially for voice frequency subscribers
12/28/2000DE19928159A1 Holder for temporarily holding freely movable small parts, e.g. telephones, has base body with bottom plate with magnet(s), recess with flat base surface parallel to surface of bottom plate
12/28/2000DE19928045A1 Echo compensation of telecommunications system with non-linear transmission paths involves mounting suppression device in transcoder, emulating echo path non-linear component
12/28/2000DE19927585A1 Basisstation für ein Schnurlostelefon Base station for a cordless phone
12/28/2000DE19926821A1 Communications device has microphone receiving words spoken by user in housing covering user's mouth with loudspeaker outputting noise, e.g. for concealing words spoken by user
12/28/2000DE10025869A1 Verfahren zur Geräuschunterdrückung Method for noise suppression
12/28/2000DE10025017A1 Mobile telephone with integral reader
12/27/2000EP1063857A2 Apparatus for controlling the short message service of a digital mobile station and method therefor
12/27/2000EP1063837A2 Accelerometer influenced communication device.
12/27/2000EP1063836A2 Method and system for controlling synchronization of a digital european cordless telephone
12/27/2000EP1063835A1 Communication terminal
12/27/2000EP1063834A2 Method of operating a terminal
12/27/2000EP1063823A2 Data reproducing apparatus for portable telephone set
12/27/2000EP1063734A2 Capacitive crosstalk compensation arrangement for communication connectors
12/27/2000EP1063607A1 Apparatus and method for inputting control information in a computer system
12/27/2000EP1062838A1 Directional microphone
12/27/2000EP1062823A1 System and device for accessing services of a mobile communication network directly or via an ip network