Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
04/2000
04/12/2000EP0993166A1 Answering machine for an analog telecommunication system
04/12/2000EP0993126A2 Antenna holding device and method for mounting antenna
04/12/2000EP0993125A2 A Quadrature low-if homodyne radio receiver
04/12/2000EP0992973A2 Method for attaching an acoustic transducer to a substrate
04/12/2000EP0992917A1 Linear vector computation
04/12/2000EP0992916A1 Digital signal processor
04/12/2000EP0992907A2 Trace fifo management
04/12/2000EP0992906A2 Software breakpoint in a delay slot
04/12/2000EP0992905A2 Cache miss benchmarking
04/12/2000EP0992904A2 Cache coherence during emulation
04/12/2000EP0992902A2 Dual interrupt vector mapping
04/12/2000EP0992900A2 Method for installing two or more operating systems/user interfaces into an electronic device, and an electronic device
04/12/2000EP0992897A2 Stack pointer management
04/12/2000EP0992890A2 A processor
04/12/2000EP0992887A2 Memory access using byte qualifiers
04/12/2000EP0992882A2 Bit field processor
04/12/2000EP0992876A2 Method for adjusting power comsumption
04/12/2000EP0992168A1 System for connecting a data communication device over wireless terminals to a communication network
04/12/2000EP0992151A1 Method and device for suppressing echo in a hands free device such as a telephone
04/12/2000EP0992148A1 Wrist mobile phone
04/12/2000EP0992147A1 Acoustic pipe for flip style cellular telephone
04/12/2000EP0912974B1 Method of reducing voice signal interference
04/12/2000CN2373955Y Mobile telephone set with weak electromagnetic radiation to human brain
04/12/2000CN1250581A Communcations terminal and method for data transmission between a communications network and a communications terminal
04/12/2000CN1250577A Battery economising in a communications system
04/12/2000CN1250568A Input device for radio-operated communications terminals
04/12/2000CN1250339A Antenna brake and latch mechanism for wireless telephone
04/12/2000CN1250321A Mobile telephone hand set
04/12/2000CN1250320A Method of displaying caller's telephone number on TV screen
04/12/2000CN1250301A Automatic response and record method and device for hand telephone set
04/12/2000CN1250300A Electric economizer for screen and keyboard lighting of mobile telephone set and its usage
04/12/2000CN1250270A Data communication equipment, data communication method and memory media storaged for computer program of data communication
04/12/2000CN1250260A Antenna apparatus mounted on turning cover of upturning type portable telephone set
04/12/2000CN1051405C Battery pack retention apparatus
04/11/2000US6049723 Method for automatically detecting signal quality and redialing a phone number during use of a cellular phone
04/11/2000US6049719 Communication system with automatic call diversion or forwarding
04/11/2000US6049712 Arrangement system and method relating to telecommunications access and control
04/11/2000US6049701 Corded to uncorded telephone conversion kit
04/11/2000US6049698 Apparatus and method for initiating a reminder alarm action in a subscriber unit
04/11/2000US6049607 Interference canceling method and apparatus
04/11/2000US6049605 Telephone line access arrangement
04/11/2000US6049604 Telephone dialer having at least one speech synthesizer processor
04/11/2000US6049596 Individualized system for exchanging data between a terminal and access means via a telephone network, and terminal, and access means
04/11/2000US6049591 Grievance call processing system
04/11/2000US6049397 Technique for printing call-back information in a facsimile machine combined with automatic answering machine
04/11/2000US6049336 Transition animation for menu structure
04/11/2000US6049145 Tamper proof safety circuit
04/11/2000US6047573 Telephone lock box
04/11/2000CA2224340C Portable device battery technique
04/11/2000CA2192414C Method and apparatus for operating a communication device
04/11/2000CA2164035C Active digit cancelling parallel dialer
04/08/2000CA2282886A1 Process for protecting a radiocommunication terminal against unauthorized use
04/07/2000CA2285137A1 Zero-delay structure for sub-band echo cancellation
04/06/2000WO2000019699A1 Superposition of data over voice
04/06/2000WO2000019689A1 Device for establishing a galvanically separate connection between a telephone line and a signal processing unit at the subscriber end of the telephone line
04/06/2000WO2000019688A1 Mobile telephone with silent answer
04/06/2000WO2000019687A1 Mobile station for processing data with local communication module
04/06/2000WO2000019686A1 Telephone with means for enhancing the subjective signal impression in the presence of noise
04/06/2000WO2000019685A1 Headset with adjustable earpiece
04/06/2000WO2000019625A2 Mobile telephone having a folding antenna
04/06/2000WO2000019622A1 Method and apparatus for transceiving, receiving as well as transmitting
04/06/2000WO2000019567A1 Rf interface
04/06/2000WO2000019564A1 A radio communication device and an antenna system
04/06/2000WO1999060762A3 Telephone apparatus with message display
04/06/2000DE19911244A1 Vorrichtung zur sicheren Benutzung eines tragbaren Mobiltelefons beim Autofahren Device for the safe use of a portable mobile phone while driving
04/06/2000DE19845608A1 Listening-speaking system especially for working on airfield where communications are required, has ear defender with vibration generator connected to coupling element on ear defender
04/06/2000DE19845493A1 Transceiver for sound/speech, graphics and text for telephonic and facsimile transmission, using internet, but no computer
04/06/2000DE19845107A1 Insertion unit for mobile telephone
04/06/2000DE19843896A1 Telekommunikationssystem mit einem als Türsprecheinrichtung ausgebildeten Endgerät Telecommunication system with a trained as a door opening device terminal
04/06/2000CA2345794A1 Superposition of data over voice
04/06/2000CA2311740A1 Method and apparatus for transceiving, receiving as well as transmitting
04/06/2000CA2284346A1 Telecommunications protector panel connector assembly
04/06/2000CA2281210A1 Generalized arrangement for routing telecommunications calls
04/06/2000CA2280377A1 A quadrature low-if homodyne radio receiver
04/05/2000EP0991286A2 Portable telephone and automobile system
04/05/2000EP0991250A2 Mobile telephone and redial method therefor
04/05/2000EP0991249A1 Mobile telephone terminal having an automatic answering function
04/05/2000EP0991248A2 Device for the remote display of incoming calls
04/05/2000EP0991247A2 Device for controlling storage of data in a memory, and method for controlling the storage thereof
04/05/2000EP0991246A2 Back cover for a mobile phone
04/05/2000EP0991245A1 New bracelet telephone device
04/05/2000EP0991243A1 Method for data addressing in a local area network
04/05/2000EP0990357A1 Mobile station having a cost-efficient call management method and system
04/05/2000EP0990356A1 Mobile device, chip card and method of communication
04/05/2000EP0990355A1 Chip card and method for communication between an external device and a chip card
04/05/2000EP0990336A2 Video rate d/a converter with sigma-delta modulator
04/05/2000EP0990310A1 Built-in mobile telephone device for motor vehicles
04/05/2000EP0990308A1 Channel encoding device and method for communication system
04/05/2000EP0990272A1 Housing with a battery compartment closure
04/05/2000CN2372852Y Losing-preventing warning device for handset
04/05/2000CN2372851Y Mobile telephone with down antenna
04/05/2000CN2372843Y Automatic voice dial telephone device
04/05/2000CN2372842Y Dial-proof device for telephone
04/05/2000CN2372841Y Automatic dial device for telephone
04/05/2000CN2372840Y Surface decorative sheet for mobile telephone
04/05/2000CN2372839Y Keyboard telescopic handset
04/05/2000CN2372838Y Double channel earphone combined telephone
04/05/2000CN2372837Y Digital recording broadcaster
04/05/2000CN2372836Y Mobile telephone speech signal interdynamic device
04/05/2000CN1249878A Method for measuring crosstalk in electric telecommunication systems