Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
02/1996
02/01/1996WO1996002879A1 Micro personal digital assistant
02/01/1996DE4427046A1 Reproducing auxiliary information in TV or radio signals
02/01/1996DE4291066C2 Mobile radio telephone for use in motor vehicle
02/01/1996CA2195540A1 Cellular phone of the disposable type
01/1996
01/31/1996EP0695102A2 Dual fixed/mobile communications system
01/31/1996EP0695074A2 Apparatus for plural automatic pagings and method therefor
01/31/1996EP0695073A1 Telephone handset
01/31/1996EP0695072A2 Method and apparatus for consistent user interface in a multiple application personal communications device
01/31/1996EP0695071A2 Selective reconfiguration method and apparatus in a multiple application personal communications device
01/31/1996EP0695045A2 Echo canceller using short time spectral analysis
01/31/1996EP0695044A2 Portable radio transceiver
01/31/1996EP0694903A2 Receiving circuit
01/31/1996CN2218997Y Device for anti-fraudulent use telephone line
01/31/1996CN1116025A Method and apparatus for upgrading cellular mobile telephones
01/31/1996CN1115934A System and method for providing selected video images to local telephone stations
01/31/1996CN1115932A Intelligent call waiting
01/31/1996CN1115931A User display in speech recognition system
01/30/1996USRE35150 Tray for fruit harvesting system
01/30/1996US5488657 Apparatus for and method of operating an automatic log on/log off circuit in a telephone system by disconnecting a headset
01/30/1996US5488654 Telemetry device including a dynamic off-hook detector capable of operationg in a pulse-dialing environment
01/30/1996US5488649 Method for validating a communication link
01/30/1996CA2077894C Improved audio distribution system
01/28/1996CA2154731A1 Dual fixed/mobile communications system
01/25/1996WO1996002104A1 Telecommunication system for automatic switching between voice and data communications
01/25/1996WO1996002103A1 A telephone interface circuit
01/25/1996WO1996002102A1 Voice over data modem with selectable voice compression
01/25/1996WO1996002049A1 Computer on-screen telephone having a telephone construction kit and method of operation
01/25/1996WO1996002036A1 Micro personal digital assistant
01/25/1996DE4435170C1 Information transmission device using acoustic signal transmission path
01/25/1996DE4425591A1 Analogue or digital mobile telephone circuitry
01/25/1996DE4425579A1 Digital telephone answering machine with software and speech memories
01/25/1996DE19525047A1 Antenne für eine Kommunikationsvorrichtung Antenna for a communication device
01/25/1996CA2193663A1 Voice over data modem with selectable voice compression
01/24/1996EP0693861A2 Mobile communication system
01/24/1996EP0693860A2 Portable radio communication apparatus
01/24/1996EP0693859A2 Completion of intelligent network telephone calls
01/24/1996EP0693850A1 Independent telephone power supply
01/24/1996EP0693845A2 Digital telephone answering machine
01/24/1996EP0693237A1 A live voice device for cellular phones particularly operable in combination with radio receiver apparatus in motor vehicles
01/24/1996EP0489917B1 Composite telephone set
01/24/1996CN2218428Y Multifunctional automatic controller for telephone recording
01/24/1996CN2218427Y Telephone connector
01/24/1996CN1115534A Telephone apparatus and private branch exchange apparatus
01/23/1996US5487182 For use with a mobile telephone
01/23/1996US5487108 Programmable dialler for a mobile telephone
01/23/1996US5487106 Communication apparatus capable of utilizing portable device
01/23/1996US5487105 Facsimile apparatus operable in facsimile or telephone mode
01/23/1996US5487104 Arrangement for displaying menu screens on a telephone terminal
01/23/1996US5487102 Voice interface board for use in an operator system
01/23/1996US5487099 Portable telephone having an additional device for making external connections
01/23/1996US5487084 Generation of a clock frequency in a smart card interface
01/18/1996WO1996001541A2 Method for signalling the reason for break-off of a connection to a main unit
01/18/1996DE4425824A1 Fully electronic, one-pole switch for DC or AC voltages
01/18/1996DE4425043A1 Telecommunications installation with base unit and cordless transceiving unit
01/17/1996EP0692903A1 Hands-free communication apparatus with echo canceler
01/17/1996EP0692901A2 Intelligent call waiting
01/17/1996EP0692900A1 Method for monitoring the functioning ability of a telephone installation with data exchange possibility
01/17/1996EP0692899A2 Foldable portable wireless telephone apparatus
01/17/1996EP0692898A1 Device for gathering information from a cabled-up information network and for inputting information in this information network
01/17/1996EP0692169A1 Unidirectional ear microphone with multiple openings
01/17/1996EP0387341B1 Telephone answering service with integrated voice and textual message storage
01/17/1996CN1115162A Method and apparatus for establishing a communication link
01/17/1996CN1115161A Personal phone expansion system
01/17/1996CN1115145A Automatic dialing device and auxiliary dialing device for a telephone
01/17/1996CN1115144A Intelligence telephone
01/16/1996US5485517 Portable wireless telephone having swivel chassis
01/16/1996US5485515 Background noise compensation in a telephone network
01/16/1996US5485514 Telephone instrument and method for altering audible characteristics
01/16/1996US5485513 Circuit and method for automatic memory dialing
01/16/1996US5485511 Method and apparatus for determining the telephony features assigned to a telephone
01/16/1996US5485508 Hybrid communication devices with one telephone line
01/16/1996US5485506 Method for designating recorded messages
01/16/1996US5485504 Hand-held radiotelephone with video transmission and display
01/16/1996US5485370 Home services delivery system with intelligent terminal emulator
01/16/1996CA2152860A1 Antenna for communication device
01/16/1996CA2063205C Key telephone system
01/11/1996WO1995033326A3 Method and arrangement for call setup in telecommunication networks using signaling aided redialing
01/10/1996EP0691775A2 An apparatus and method of configuring a cordless telephone for operating the same in a frequency hopping system communication system
01/10/1996EP0691774A1 Radiotelephone
01/10/1996EP0691773A2 Resealable module for supporting acoustic transducer and printed circuit components within receiver end of craftperson's test set
01/10/1996EP0691753A1 Improved transformerless hybrid circuit
01/10/1996EP0691752A1 Transformerless hybrid circuit having direct powered line-side amplifiers
01/10/1996EP0691696A1 Battery housing with integral latch and positive displacement apparatus
01/10/1996EP0691061A1 Method and system for managing telecommunications such as telephone calls
01/10/1996EP0691059A1 Secure access telephone extension system and method
01/10/1996EP0691058A1 Self-diagnostic system for cellular-transceiver systems
01/10/1996EP0691051A1 Mobile communications equipment
01/10/1996CN2217285Y Coin reciept channel mechanism for telephone of table or wall type operated automatically or hand operation
01/10/1996CN1114845A Battery pack retention apparatus
01/09/1996US5483599 Directional microphone system
01/09/1996US5483592 Ringer unit driving system in a subscriber transmission system
01/09/1996US5483591 Apparatus for referring to a content of a dial memory in a telphone set
01/09/1996US5483586 Electronic on-line subscriber telephone directory
01/09/1996US5483581 Method and apparatus for performing an automated collect call
01/09/1996US5483579 Voice recognition dialing system
01/09/1996US5483577 Single chip telephone answering machine, telephone, speakerphone, and ADSI controller
01/09/1996US5483573 Electric circuit connector with auto-termination
01/09/1996US5483551 Transceiver apparatus
01/09/1996US5483352 Computer able to link electronic mail functions with telephone functions
01/09/1996US5483251 Abridgment of text-based display information