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)
08/1998
08/18/1998CA2141480C Selective screening of incoming calls for cellular telephone systems
08/18/1998CA2040474C Facsimile apparatus comprising cordless telephone set
08/17/1998CA2229353A1 Automatic answering telephone set
08/13/1998WO1998035517A2 A system for exchanging asynchronous data over a synchronous communication interface between a communication device and an external accessory
08/13/1998WO1998035516A2 Removable data store
08/13/1998WO1998035515A2 Mobile radio telephone for multi-mode operation and the use of a relay station for such mobile radio telephones
08/13/1998WO1998035490A1 Method of handling telephone calls
08/13/1998WO1998035488A1 How to display on a terminal equipment the names of the options offered to the user
08/13/1998WO1998035487A1 Dealing call terminal device
08/13/1998WO1998035486A1 Automatic answering pick-up device
08/13/1998WO1998035485A2 A mobile telecommunications unit and system and a method relating thereto
08/13/1998WO1998035484A2 A telecommunication circuit and a telecommunication device
08/13/1998WO1998035481A2 Circuit-switched call setup using a packet-switched address such as an internet address or the like
08/13/1998DE19745320C1 Hygiene device for acoustic telephone hearing- or speaking-devices
08/13/1998DE19704823A1 Controlling remotely operable machines and apparatus
08/13/1998DE19703064C1 Temporary communications connection set=up method
08/13/1998CA2280703A1 A system for exchanging asynchronous data over a synchronous communication interface between a communication device and an external accessory
08/12/1998EP0858236A2 Improved security in cellular telephones
08/12/1998EP0858231A2 Long distance service bureau
08/12/1998EP0858204A2 A mobile telephone and method of operation thereof
08/12/1998EP0858203A2 Technique for efficiently accessing telephone messages
08/12/1998EP0858202A2 A graphic user interface for use with a telephone directory
08/12/1998EP0858172A1 Portable apparatus, and power pack for the portable apparatus capable of using different types of battery types
08/12/1998EP0857397A1 System and method for number presentation
08/12/1998EP0857396A1 Tactile communication device and method
08/12/1998EP0857374A1 A shielding device
08/12/1998EP0787414B1 Systems and methods for selectively accepting telephone calls without establishing voice communications
08/12/1998CN2287764Y Multifunctional protective cover for telephone set
08/12/1998CN1190514A Electronic device showing various aspects
08/12/1998CN1190506A Shot-range magnetic communication system
08/12/1998CN1190318A Improved security in cellular telephones
08/12/1998CN1190303A Telephone set capable of telling recognized number
08/12/1998CN1190302A Technique for efficiently accessing telephone messages
08/12/1998CN1190293A Method of reducing clicks in data transmission system
08/12/1998CN1190221A Method of finding entry in collection of data, and electronic device in which such method is implemented
08/11/1998US5794188 Speech signal distortion measurement which varies as a function of the distribution of measured distortion over time and frequency
08/11/1998US5794164 Vehicle computer system
08/11/1998US5794163 Headset for hands-free wireless telephone
08/11/1998US5794160 Data communication interface having status memory for storing conditions of radio channel
08/11/1998US5794152 Cordless telephone
08/11/1998US5794142 Mobile terminal having network services activation through the use of point-to-point short message service
08/11/1998US5794141 Multi-mode communication network with handset-assisted cordless base station activation
08/11/1998US5794058 Extension device for a computer system capable of operating in at least three states of power management
08/11/1998US5793957 Satellite digital assistant and host/satellite computer system wherein coupling the host and the satellite by a host interface communication system results in digital communication and synchronization of files
08/11/1998US5793866 In a remote activation system
08/11/1998US5793865 Cordless headset telephone
08/11/1998US5793863 Telephone having a speech band limiting function
08/11/1998US5793862 Information signal detection device and information signal detection method
08/11/1998US5793860 Method and arrangement for controlling performance features of an exchange
08/11/1998US5793858 Method for improving call completion rates in telephony
08/11/1998US5793844 Telephone having an answering machine
08/11/1998CA2117143C Data terminal for telephone circuits
08/11/1998CA2065474C Automatic loss control circuit for digital loop transmission system
08/10/1998CA2226413A1 Power supply for a portable device, of the type allowing the use of different types of supply, and corresponding portable device
08/07/1998CA2228903A1 Telephone switching system for easily implementing modification of connection information and medium storing telephone system control program
08/06/1998WO1998034422A2 Real-time sms application messaging using an smsc-linked server
08/06/1998WO1998034389A1 Portable radiotelephone for automatically dialing a central voice-activated dialing system
08/06/1998WO1998034354A1 Method and apparatus for using state determination to control functional elements in digital telephone systems
08/06/1998WO1998026563A3 Information transfer system, portable device, charging device and information device
08/06/1998WO1998025393A3 Method and apparatus for locating a desired record in a telephone directory
08/06/1998WO1998018275A3 Method for controlling logging of wireless mobile components onto wireless base stations of universal mobile telecommunication systems, especially dect mobile components in dect base stations of cap specific telecommunication systems
08/06/1998DE19803019A1 Automatic mode switching method for mobile communications device
08/06/1998DE19720470A1 Portable telecommunication device
08/06/1998DE19706135A1 Programmable remote control receiver e.g for television set
08/06/1998CA2278928A1 Method and apparatus for using state determination to control functional elements in digital telephone systems
08/05/1998EP0856994A2 Digital cable headend for cable television delivery system
08/05/1998EP0856993A2 Set top terminal for cable television delivery systems
08/05/1998EP0856984A1 Constant current feeding circuit and related telephonic apparatus
08/05/1998EP0856983A1 Telephonic assistance network and related telephone subscription card
08/05/1998EP0856979A2 Apparatus and method for detecting information from a voice message
08/05/1998EP0856978A1 Telephone terminal and method for telephone calls between a calling terminal and a called terminal for optimizing the communication charge
08/05/1998EP0856977A1 Device for protecting a microphone from external disturbances
08/05/1998EP0856976A2 Communication system for hearing-impaired people, telephone and method for using such a system
08/05/1998EP0856961A2 Testing telecommunications apparatus
08/05/1998EP0856926A1 Wiring of information circuits
08/05/1998EP0856221A1 A telecommunications switch
08/05/1998EP0856219A1 Telephone isolation device
08/05/1998EP0771511B1 Cellular telephone and associated method for opening a voice channel with a source telephone without establishing voice communications therewith
08/05/1998EP0693237B1 A live voice device for cellular phones particularly operable in combination with radio receiver apparatus in motor vehicles
08/05/1998CN1189756A Tri-fold cellular telephone
08/05/1998CN1189752A Mobile communication apparatus with security function and method of communication with base station with security
08/05/1998CN1189737A Display system and circuit therefor
08/05/1998CN1189731A Multiconnector-terminated multi-segment line cord with strain relief attachment for telephone test set
08/04/1998US5790960 Battery pack for use with one of plural radio systems
08/04/1998US5790957 Speech recall in cellular telephone
08/04/1998US5790946 Wake up device for a communications system
08/04/1998US5790781 Dynamic scaling of CPU cycle consumption in an I/O subsystem of a computer system
08/04/1998US5790684 Transmitting/receiving apparatus for use in telecommunications
08/04/1998US5790679 Communications terminal having a single transducer for handset and handsfree receive functionality
08/04/1998US5790660 Shunted modular jack
08/04/1998US5790659 In a cellular telephone
08/04/1998US5790657 Echo suppressor capable of suppressing an echo resulting from acoustic coupling without spoiling a natural sound of conversation
08/04/1998US5790652 Telephone station equipment employing rewriteable display keys
08/04/1998US5790646 Specific office line incoming call service method
08/04/1998US5790644 Computer-to-telephone interface
08/04/1998US5790637 Method for electronic communication
08/04/1998US5790631 Wireless drop
08/04/1998US5790536 Hierarchical communication system providing intelligent data, program and processing migration
08/04/1998US5790532 Voice over video communication system
08/04/1998US5788514 Device for connecting electrical components having wire leads
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