Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
02/2001
02/06/2001US6185293 Signal matching apparatus for exchanging signals between an analog switching system and a digital switching system
02/06/2001US6185283 Telephone system providing personalized telephone features
02/06/2001US6185281 Automated testing of a telecommunications platform
02/06/2001US6185191 Testing of ISDN line via auxiliary channel signaling
02/06/2001US6185184 Directory server for providing dynamically assigned network protocol addresses
02/06/2001US6185083 Protected telecommunication test adapter module
02/06/2001US6184805 Apparatus and a method for keyboard encoding
02/06/2001US6184803 Nine key alphanumeric binary keyboard combined with a three key binary control keyboard and combinational control means
02/06/2001US6184796 Method and apparatus for automatic telephone dialing from a pager message
02/06/2001CA2314862A1 Arrangement for directing sound into a microphone with reduced noise, especially in handsets
02/06/2001CA2279719A1 Device for airflow noise reduction for handsets
02/06/2001CA2069003C Remote access telephone control system
02/05/2001CA2279685A1 Method and apparatus for controlling a cordless telephone headset
02/01/2001WO2001008445A2 Pluggable noise-controlling apparatus and method
02/01/2001WO2001008441A1 Communication system
02/01/2001WO2001008437A1 Method and system for cellular phone communication
02/01/2001WO2001008427A1 Caller identification delivery in a wireless local loop or other systems
02/01/2001WO2001008409A1 Mobile videophone
02/01/2001WO2001008393A1 Multifunction telecommunication system for public and/or private use
02/01/2001WO2001008388A1 Reduced power line driver
02/01/2001WO2001008387A1 Distributed radio telephone for use in a vehicle
02/01/2001WO2001008386A1 An accessory for a mobile telephone
02/01/2001WO2001008385A1 User selectable assignment of default call address
02/01/2001WO2001008384A1 Cellular phone
02/01/2001WO2001008383A1 Telephony system and method
02/01/2001WO2001008381A1 Housing upper shell for devices with integrated keyboard and display
02/01/2001WO2001008379A1 Communication device and display control device
02/01/2001WO2001008328A1 Device and system for preventing telephone call
02/01/2001WO2001008266A1 Electrical connector for a smart card, comprising a switch for locking the card-carrying cover
02/01/2001WO2001007998A1 Method and terminal for displaying information on a screen
02/01/2001DE19934990A1 Method of detecting subscriber hung-up state signaling, involves ascertaining subscriber signaling from analyzed signal rhythm
02/01/2001CA2379519A1 Reduced power line driver
01/2001
01/31/2001EP1073298A2 Mobile communication device and mobile communication method
01/31/2001EP1073292A2 Control device for displaying a short message in real time in a digital mobile station and method therefor
01/31/2001EP1073248A1 Multiline telecommunications terminal with display to show caller information and call state
01/31/2001EP1073246A2 Portable and foldable information terminal
01/31/2001EP1073215A1 Telephone device, telecommunication system and method for the synchronisation of a telephone device with a base station
01/31/2001EP1073206A2 Adaptor , communications device , audio system and telephone
01/31/2001EP1073034A2 Portable telephony apparatus with music tone generator
01/31/2001EP1073004A2 Electronic device with trackball user input
01/31/2001EP1072297A1 Information processor, portable device, electronic pet device, recorded medium on which information processing procedure is recorded, and information processing method
01/31/2001EP1072167A2 Apparatus having a housing which accommodates a sound transducer and which has a passage
01/31/2001EP1072113A1 Method and system for estimating the ability of a subscriber loop to support broadband services
01/31/2001EP1072079A1 Integrated power management module
01/31/2001EP1071390A1 Communication and bed function control apparatus
01/31/2001CN2417649Y Advance payment telephone card type dialing device with quick dailing entrance number, account number and ciphony number
01/31/2001CN2417648Y Auxiliary clamp regulating distance for telephone set microphone
01/31/2001CN2417647Y Device for opening cover of keyboard of mobile telephone set
01/31/2001CN2417646Y Sealed and inflated type cover for mobile telephone set
01/31/2001CN2417645Y Arranged on back of keyboard, radio telephone speech sound interface device having two direction operation
01/31/2001CN2417644Y Shading element for mobile telephone
01/31/2001CN2417643Y Hand writing and note-book type mobile telephone casing structure
01/31/2001CN1282494A Automated warranty registration
01/31/2001CN1282492A Real-time interactive directory
01/31/2001CN1282486A Apparatus and method for receiving voicemail messages in wireless communication system
01/31/2001CN1282483A Arrangements and method relaing to apparatus containing electrical circuitry
01/31/2001CN1282197A Data input method of external keyboard of twin contact mobile telephone
01/31/2001CN1282196A Calling side incoming telephone information speech implementing equipment and its processing method
01/31/2001CN1282195A Mobile telephone handset with remote control function and its remote control function treatment method
01/31/2001CN1282194A Equipment for combining electronic book with mobile telephone cell module and its method
01/31/2001CN1282193A Method for adjusting honeycomb telephone communication voice and keycontrol tone volume
01/31/2001CN1282188A Mobile telephone set
01/31/2001CN1282187A Power supply method and device for mobile telephone
01/31/2001CN1282186A Soft key function asymptotically-collocating method for simplified soft keys and its equipment
01/31/2001CN1282185A Method for switching over mobile telephone to transmit and receive speech signal in non-hand-holding mode
01/31/2001CN1282172A Answering call telephone and answering call method thereof
01/31/2001CN1282171A Digital key symmetrical structure Chinese character input method
01/31/2001CN1282170A Radiationless earphone
01/31/2001CN1282168A Double-card mobile telephone
01/31/2001CN1282150A Mobile communication device and mobile communication method
01/31/2001CN1061497C Automatic dialling device for telephone
01/31/2001CN1061495C A message transmission system and method and radiocommunication system
01/30/2001US6181956 Communication device with selective message transfer to earpiece
01/30/2001US6181953 Radio access system for a telematique service
01/30/2001US6181916 Communication system and mode-changing method for same
01/30/2001US6181801 Wired open ear canal earpiece
01/30/2001US6181793 Echo canceller employing dual-H architecture having improved coefficient transfer
01/30/2001US6181792 Communication interface having synthesized matching impedances for different frequency bands and a design method therefor
01/30/2001US6181782 Personal digital assistance device
01/30/2001US6181779 Rationalized automated answering machine
01/30/2001US6181777 Impedance blocking filter circuit
01/30/2001US6181775 Dual test mode network interface unit for remote testing of transmission line and customer equipment
01/30/2001US6181753 Echo/noise canceler with delay compensation
01/30/2001US6181335 Card for a set top terminal
01/30/2001US6180895 Keypad
01/30/2001US6179432 Lighting system for a keyboard
01/30/2001CA2232349C Method of and apparatus for off-hook signalling between telephones or adjuncts on the same loop
01/26/2001CA2278909A1 Reduced power line driver
01/25/2001WO2001006802A1 Terminal and method for compressing and/or decompressing messages received or to be sent
01/25/2001WO2001006747A1 Method and system for identifying a juridical person
01/25/2001WO2001006740A2 Method and apparatus for integrating a voice gateway with an ip/pbx telephone system
01/25/2001WO2001006739A1 Cable tidy
01/25/2001WO2001006738A1 Mobile telephone
01/25/2001WO2001006736A2 Telecommunication connection unit for data and telecommunication system
01/25/2001WO2001006694A2 Method and apparatus for efficient data transmission in a voice-over-data communication system
01/25/2001WO2001006668A1 Detachable wireless earphone/microphone device
01/25/2001WO2001006394A2 Version maintenance of software data objects
01/25/2001WO2001006344A1 Handheld computer with detachable handset
01/25/2001WO2001005521A1 Device and method for mounting vibrator
01/25/2001DE3645360C2 Digital multi-user radio telephone system