Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 1 - Substation equipment, e.g. for use by subscribers
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
10/1998
10/20/1998US5825873 Interface for providing call control for a headset attached to a telephone providing call control for a headset attached to a telephone
10/20/1998US5825872 Portable automated dialer with tone completion indicator
10/20/1998US5825871 Information storage device for storing personal identification information
10/20/1998US5825867 Enhanced call waiting
10/20/1998US5825862 Method of altering the destination telephone number of an incoming call
10/20/1998US5825859 Display control device allowing information transmission to both display and dialer
10/20/1998US5825855 Method of recognizing pre-recorded announcements
10/20/1998US5825854 Telephone access system for accessing a computer through a telephone handset
10/20/1998US5825853 Communication device
10/20/1998US5825852 Multisensing circuitry for class signals and stutter dial tone in visual message waiting indicator
10/20/1998US5825777 Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
10/20/1998US5825757 Methods and apparatus for excluding communication channels in a radio telephone
10/20/1998US5825617 Workslate computer having modular device docking stations on horizontal and vertical side portions
10/20/1998US5825606 Communications set with electrostatic protection
10/20/1998US5825408 Portable compact imaging and displaying apparatus
10/20/1998US5825353 Control of miniature personal digital assistant using menu and thumbwheel
10/20/1998US5823820 For mounting a microphone
10/20/1998US5823504 Adjusting mechanism for adjusting the installation angle of appliances
10/17/1998CA2202956A1 Personal communications system
10/15/1998WO1998046034A2 Method and system for delivering a voice mail notification to a subscriber using cellular phone network
10/15/1998WO1998045997A1 Radiotelephone voice control device, in particular for use in a motor vehicle
10/15/1998WO1998045957A1 Wireless telephone data exchange system
10/15/1998WO1998029791A3 An instruction and/or an identification input unit
10/15/1998DE19724667C1 Head phones and speaker kit e.g. for telephony or for voice communication with computer
10/15/1998DE19715053A1 Elektrisches Gerät Electrical equipment
10/14/1998EP0871314A1 Telephone with a base station and at least a subscriber station, and a method for using such a telephone
10/14/1998EP0871313A1 Communication apparatus, in particular for telephony, which uses an acoustic channel to connect a microphone to the outside of the apparatus
10/14/1998EP0871312A1 Two-way voice communication device
10/14/1998EP0871259A1 Input/output connector for portable communication device and process for mounting the said connector
10/14/1998EP0871186A1 Information communication apparatus, and in particular telephone apparatus equipped with a modified keypad which has no electrical contacts with associated circuitry
10/14/1998EP0871148A2 Authentication at multimedia terminals by electronic fingerprint
10/14/1998EP0870389A1 Simulating changes in telephone subscriber line
10/14/1998EP0870298A2 Noise cancellation and noise reduction apparatus
10/14/1998EP0647375B1 Method and apparatus for objective speech quality measurements of telecommunication equipment
10/14/1998CN2294548Y Protective hand held mobile telephone
10/14/1998CN1196159A Taut armature resonant impulse transducer
10/14/1998CN1195936A Method of generating random number from radio signal
10/14/1998CN1195873A 保护插头 Protection plugs
10/14/1998CA2234499A1 Remote answering of doorbell
10/13/1998US5822725 VOX discrimination device
10/13/1998US5822703 Portable telephone with dial keys and line keys mounted on different surfaces
10/13/1998US5822436 Photographic products and methods employing embedded information
10/13/1998US5822427 Battery charging for a plurality of different cellular telephone
10/13/1998US5822426 For connecting a full duplex two wire communication line
10/13/1998US5822424 Dial pulse detector and detecting method for paging service for mechanical telephone subscriber
10/13/1998US5822416 System and method for real-time screening and routing of telephone calls
10/13/1998US5822415 Method for counting pay per use feature activations in CPE
10/13/1998US5822407 Communication apparatus controlled by a remote control signal
10/13/1998US5822406 Switching circuit for automatically routing audio and data signals between a modem, telephone, and I/O devices
10/13/1998US5822405 Automated retrieval of voice mail using speech recognition
10/13/1998US5822403 Automated telephone hold device
10/13/1998US5822402 Method and apparatus for processing synthesized speech and synthesizer volume for calling line identification data messages
10/13/1998US5822398 Control of operating states of channel unit installed in performance monitoring capable D4 channel bank
10/13/1998US5821936 Interface method and system for sequencing display menu items
10/13/1998US5819893 Electrical cord retraction device, and method of making
10/13/1998CA2148128C Battery pack retention apparatus
10/13/1998CA2145699C Voice actuated switching system
10/13/1998CA2143183C Apparatus for use in completing telephone calls
10/13/1998CA2141976C System and method of capturing encoded data transmitted over a communications network in a video system
10/11/1998CA2234519A1 Communication device, notably telephony device
10/08/1998WO1998044760A2 Wired open ear canal earpiece
10/08/1998WO1998044711A1 Automatic log-off signaling for telephone systems
10/08/1998WO1998044710A1 High voltage message waiting circuit
10/08/1998WO1998044705A1 Method and apparatus for providing subscriber services to a telephone
10/08/1998WO1998044700A1 Cordless telephone programming and configuration
10/08/1998WO1998044698A1 On-hook customer premise equipment alerting signal detection
10/08/1998WO1998044697A1 On hold call waiting display method and apparatus
10/08/1998WO1998044696A1 Telephone set for continuously displaying caller telephone number by simple operation
10/08/1998WO1998044659A1 IrDA MODULATION/DEMODULATION INTEGRATED CIRCUIT DEVICE
10/08/1998WO1998044648A1 Apparatus and method for reducing magnetic fields in radio telephones
10/08/1998WO1998044482A1 Computer-telephony integration employing an intelligent keyboard and method for same
10/08/1998WO1998044412A1 Method and device for transferring programs
10/08/1998WO1998043567A1 Noise cancellation earpiece
10/08/1998WO1998035485A3 A mobile telecommunications unit and system and a method relating thereto
10/08/1998WO1998027702A3 A wrist-mounted telephone device
10/08/1998WO1998023114A3 System and method for user-programmable service programming of cellular telephones
10/08/1998WO1998012867A3 An improved audio-output for hands-free portable telephone accessory
10/08/1998DE19801047A1 Telephone card with chip and additional functions
10/08/1998DE19715321A1 Mobile telephone holder using spectacle frame
10/08/1998DE19713966A1 Service use arrangement for telecommunication network
10/08/1998CA2285313A1 Computer-telephony integration employing an intelligent keyboard and method for same
10/08/1998CA2256048A1 On hold call waiting display method and apparatus
10/07/1998EP0869691A2 GSM mobile radio apparatus, which can be controlled by the network
10/07/1998EP0869688A2 A method and means for transmitting a service page in a communication system
10/07/1998EP0869654A1 Telephone apparatus comprising a base station and at least one subscriber station and method of communication for the apparatus
10/07/1998EP0868810A1 An automatic subscriber callback system
10/07/1998EP0868807A1 A telephone equipment protection circuit
10/07/1998EP0868806A1 An electronic anti-theft apparatus and related method
10/07/1998EP0868805A1 Modem loop current detect system to detect an off-hook condition in an extension telephone
10/07/1998EP0868787A1 Method and device for echo cancellation using power estimation in a residual signal
10/07/1998EP0868782A1 Voltage controlled crystal oscillator and loop filter
10/07/1998EP0868781A1 Electrical isolation between ir receiver and further electronic circuits
10/07/1998EP0868755A1 Modular battery pack
10/07/1998EP0868704A1 Fault detection and modification circuit
10/07/1998EP0868688A1 A reset circuit for ensuring proper reset when used with decaying power supplies
10/07/1998CN2293925Y Distributing switch for domestic telephone
10/07/1998CN1195446A Household person communication system
10/07/1998CN1195444A Cordless telecommunications system and identification code modification process
10/07/1998CN1195259A Multi-mode radiotelephone having multiple battery arrangement
10/07/1998CN1195250A Method for printing call-back information in facsimile with automatic answering machine
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