Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
01/1999
01/07/1999WO1999000963A1 Detection of handset state
01/07/1999WO1999000962A1 Mobile telephone with an audio unit
01/07/1999WO1999000961A1 Unauthorized call defeat apparatus
01/07/1999WO1999000864A1 Battery pack assembly
01/07/1999WO1999000751A1 Method and apparatus for communicating information about a called party to a calling party
01/07/1999WO1998046034A3 Method and system for delivering a voice mail notification to a subscriber using cellular phone network
01/07/1999EP0889662A2 Automatic public/autonomous system message waiting indicator (MWI) recognition
01/07/1999EP0889659A2 Portable wireless communication device
01/07/1999EP0889631A1 Mobile emergency telephone
01/07/1999EP0889630A2 A call redirection system
01/07/1999EP0889625A2 Digital signal processor-based telephone test set
01/07/1999EP0889402A2 Remote control method, server and recording medium
01/07/1999EP0888699A1 Methods and systems for programming a cellular radiotelephone
01/07/1999EP0888682A1 Terminal connected to the telephone network and with selective processing of incoming calls
01/07/1999EP0888644A1 Battery-operated device, and battery unit
01/07/1999DE19807300A1 Digital single picture camera suitable for telecommunications
01/06/1999CN2303416Y Mobile telephone set having illumination
01/06/1999CN2303415Y Telescopic type mobile telephone set
01/06/1999CN2303414Y Mobile telephone set able to dial without watching it
01/06/1999CN2303409Y Automatic alarming for telling user on-hook for telephone set
01/06/1999CN2303408Y Integrated type speech telephone alarming device
01/06/1999CN1204439A System and method for number presentation
01/06/1999CN1204438A Communications addressing network and terminal therefor
01/06/1999CN1204435A Method of detecting operating states of electrical apparatus and electrical apparatus for detecting apparatus-specific operating states
01/06/1999CN1204225A Mobile information apparatus and control method therefor
01/06/1999CN1204224A Method for modifying hand-held electronic device system by using communication network
01/06/1999CN1204220A Method of recording telephone conversation in cordless facsimile system
01/06/1999CN1204217A Wireless apparatus with data converting function
01/06/1999CN1204203A Digital still camera capable of telecomunication
01/06/1999CN1204193A Method for transmitting two parallel channels using code division and apparatus realising the method
01/06/1999CN1041585C Portable telephone set
01/05/1999US5857167 Combined speech coder and echo canceler
01/05/1999US5857157 Portable communication terminal apparatus
01/05/1999US5857151 Radio unit for a telephone set with automatic adjustment of operating parameters based on a connected power module
01/05/1999US5857148 Portable electronic device and method for coupling power thereto
01/05/1999US5857019 Apparatus and method for providing a telephone user with control of the threshold volume at which the user's voice will take control of a half-duplex speakerphone conversation
01/05/1999US5857016 Method for use in a telephone network
01/05/1999US5857011 Multi-port caller ID-based telephone ringback test device
01/05/1999US5857010 Power-failure resistant communication system
01/05/1999US5856827 Portable communication terminal
01/05/1999CA2143256C Method and system for updating a call rating database
01/05/1999CA2090788C Hinge mechanism
12/1998
12/30/1998WO1998059484A1 Automatic dialing system
12/30/1998WO1998059483A1 Acoustic pipe for flip style cellular telephone
12/30/1998WO1998059469A2 Method and apparatus for allowing ordinary telephones to connect to a data network
12/30/1998WO1998059425A1 Built-in mobile telephone device for motor vehicles
12/30/1998WO1998059416A1 A differential amplifier, an integrated circuit, and a telephone
12/30/1998EP0888005A2 Display device for a portable electronic device
12/30/1998EP0887988A2 Foldable portable telephone set
12/30/1998EP0887987A2 Telephone transmitting/receiving unit and mobile communication terminal
12/30/1998EP0887986A1 Telephone set comprising a base station and a handset and communication set-up procedure for such device
12/30/1998EP0887985A1 Portable communication device
12/30/1998EP0887984A2 A two-piece radiotelephone
12/30/1998EP0887983A2 ISDN telephone terminal
12/30/1998EP0887960A1 Transceiver circuit for connection of a base station to a base station controller according to the DECT standard
12/30/1998EP0887943A1 Telephone device comprising a base staition and at least one handset, and method to initiate sleep periods in the handset
12/30/1998EP0887774A2 IC card processing system and processing method
12/30/1998EP0886950A1 An integrated local communication system
12/30/1998EP0886949A1 A multi-function mobile telephone station
12/30/1998EP0886948A1 Michrophone in a speech communicator
12/30/1998EP0886947A1 Locking fastener for enclosure cover
12/30/1998EP0886946A1 Graphic keyboard for a telephone apparatus with programmable keys
12/30/1998EP0886945A1 A method for forming a character string and an electronic communication device
12/30/1998EP0886920A1 Proximity and ambient light monitor
12/30/1998CN2302619Y Easy to support mobile telephone
12/30/1998CN2302618Y Automatic hanging up controller for telephone set
12/30/1998CN1203720A Keypad for telephones and like
12/30/1998CN1203709A Shielding device
12/30/1998CA2241163A1 Digital signal processor-based telephone test set
12/29/1998US5854984 Radio telephone with detachable pager
12/29/1998US5854983 Digital cordless telephone system
12/29/1998US5854977 Call transfer and simplex call capability in a residential system using wireless residential extension handsets
12/29/1998US5854848 Noise control device
12/29/1998US5854826 Ring voice message generating device and method of automatic answering telephone
12/29/1998US5854617 Circuit and a method for controlling a backlight of a liquid crystal display in a portable computer
12/29/1998CA2153033C Intelligent based selective call forwarding
12/29/1998CA2150063C Completion of intelligent network telephone calls
12/29/1998CA2148287C Process for combining transmitting/receiving devices of a cordless communication system to form a communicating unit
12/29/1998CA2135414C System and method for providing selected video images to local telephone stations
12/24/1998DE19726119A1 Portable information transmission apparatus with scanner and telephone
12/23/1998WO1998058512A1 Mobile station having a cost-efficient call management method and system
12/23/1998WO1998058510A1 Mobile device, chip card and method of communication
12/23/1998WO1998058509A1 Chip card and method for communication between an external device and a chip card
12/23/1998WO1998058483A1 Electronic memo pad for use with touch-tone telephones
12/23/1998WO1998058482A1 Arrangement and method by a mobile transceiver
12/23/1998WO1998058481A1 Telephone line testing device and equipment protector
12/23/1998WO1998058480A1 Synthetic termination
12/23/1998WO1998058479A2 Configuration of terminals in telecommunications systems
12/23/1998WO1998058454A2 A docking station
12/23/1998WO1998058453A1 Apparatus and method for shut down of wireless communications mobile station with multiple clocks
12/23/1998WO1998058448A1 Method and apparatus for low complexity noise reduction
12/23/1998WO1998058301A2 A circuit for controlling an ac/dc buzzer load
12/23/1998WO1998057824A1 Device for installing a mobile telephone in a motor vehicle
12/23/1998WO1998044760A3 Wired open ear canal earpiece
12/23/1998WO1998041051A3 So-interface for an isdn basic access
12/23/1998WO1998039855A3 Method for measuring crosstalk in electric telecommunication systems
12/23/1998EP0886420A2 Radio communication apparatus connected to a digital subscriber line for interfacing voice or data communication terminals
12/23/1998EP0886419A2 Cordless telephone system and its independent base station and mobile station
12/23/1998EP0886418A2 Answer phone
12/23/1998EP0886417A1 Telephone set having a base station and at least a handset