Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
08/2000
08/01/2000US6097808 Automatic dialing method
08/01/2000US6097799 Pay phone box structure
08/01/2000US6097796 Communications terminal apparatus capable of detecting wide range of busy tones through telephone line
08/01/2000US6097794 Host computer digital signal processing system for communicating over voice-grade telephone channels
08/01/2000US6096969 Apparatus adapted to use solar battery
08/01/2000CA2152942C A message transmission system and method for a radiocommunication system
08/01/2000CA2072380C Circuit assemblies of printed circuit boards and telecommunications connectors
07/2000
07/27/2000WO2000044186A1 Automatic sensing of communication or accessories for mobile terminals
07/27/2000WO2000044184A1 System and method for enhanced wireless communication features
07/27/2000WO2000044168A1 Telephone handset for use in interactive tv systems
07/27/2000WO2000044158A1 Visual voice tree for computer-based telephony
07/27/2000WO2000044157A1 Method for temporarily storing and transmitting call numbers of calling subscribers to called subscribers
07/27/2000WO2000044086A1 Oscillator starting method
07/27/2000WO2000044065A1 Antenna contact
07/27/2000WO2000043872A1 Device for accessing a data network, especially the internet
07/27/2000WO2000043864A1 Electronic apparatus with display shared by different electronic modules
07/27/2000WO2000043204A1 Printing block
07/27/2000WO2000021268A3 Method and arrangement for complementing a telephone connection with additional information
07/27/2000WO1998047252A3 Personal audio message processor and method
07/27/2000DE19956708A1 Wrist-mounted portable telephone, is mounted onto a releasable wrist support, which in turn is secured to the user's wrist by a wrist band
07/27/2000DE19902536A1 Phone number transmission of calling subscriber in telecommunication network
07/27/2000DE19901842A1 Kommunikationsgerät mit Auswahl der Übertragungsfunktion mittels Mustersignalfolge Communication device with selection of the transfer function using pattern signal sequence
07/27/2000DE19901833A1 Vorrichtung zur Aufzeichnung einer Nachricht Apparatus for recording a message
07/27/2000DE19901328A1 Communication device for transfer of speech and data has frequency dependent amplifier in which information in audible form and frequency dependent decoder produces information represented as data that can be displayed
07/27/2000DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center
07/27/2000DE19860318A1 Speech/voice control module for recording and replaying of text for switchboards etc devices; uses text overheard for controlling off-line and after connection setup either manual or automatic
07/27/2000DE19858761C1 Circuit layout for electronically generating a call impedance in telephone appliances taps call alternating voltage between first and second input terminals while regulating impedance with a programmable digital filter.
07/27/2000DE10002879A1 Local radio telephone network has charger for cordless or mobile telephone, with combiner radio-telephone and radio base for network
07/27/2000DE10002594A1 Data station for enabling use of Internet coupling line for server computer connection and call to preset telephone number of server computer
07/27/2000DE10001574A1 Local telephone network, has base with electronic clock and telephone terminal apparatus
07/27/2000DE10000939A1 Call answering method for car, involves reacting to call received from different system, even for image containing call reception
07/27/2000CA2360919A1 Electronic apparatus with display shared by different electronic modules
07/27/2000CA2359746A1 Telephone handset for use in interactive tv systems
07/27/2000CA2359596A1 Oscillator starting method
07/26/2000EP1022916A1 Method for the linked operation of a fixed telephone and an assigned cordless mobile telephone and system for implementing said method
07/26/2000EP1022887A1 Adaptive paging signal in cordless telephone
07/26/2000EP1022886A2 Communication device with selection of the transfer function by using a pattern signal sequence
07/26/2000EP1022885A2 System for recording messages
07/26/2000EP1022866A1 Echo elimination method, echo canceler and voice switch
07/26/2000EP1021904A1 Menu system for a radiotransmission apparatus
07/26/2000EP1021761A1 Method of processing information using a personal communication assistant
07/26/2000CN1261506A System for exchanging asynchronous data over a synchronous communication interface between a communication device and an external accessory
07/26/2000CN1261499A Mobile radiotelephone method and system and terminal used in such a system
07/26/2000CN1261494A Acoustic pipe for flip style cellular telephone
07/26/2000CN1261493A Arrangement and method by a mobile transceiver
07/26/2000CN1261245A 便携式通信装置 Portable communication device
07/26/2000CN1261241A Portable TV telephone and method for controlling its operation
07/25/2000US6094587 Programming of a telephone's ringing tone
07/25/2000US6094586 Portable radio telephone set
07/25/2000US6094583 Paging system adapted to be called from cordless telephone
07/25/2000US6094572 Method of generating a random number from a radio signal
07/25/2000US6094565 Closeable communication device and method of operating the same
07/25/2000US6094563 Communication apparatus
07/25/2000US6094492 Bone conduction voice transmission apparatus and system
07/25/2000US6094481 Telephone having automatic gain control means
07/25/2000US6094480 Ring trip detector
07/25/2000US6094475 Apparatus and method for controlling automatic answering service of portable telephone in a base station unit
07/25/2000US6092903 Lighted key board
07/20/2000WO2000042798A1 System and method for menu title display in a wireless communication device
07/20/2000WO2000042797A1 System and method for the automatic identification of accessories coupled to a wireless communication device
07/20/2000WO2000042795A1 Method for providing application programs for mobile radiotelephone terminals
07/20/2000WO2000042781A1 Method for implementing multipoint codes in an exchange
07/20/2000WO2000042722A1 Power supply arrangement for a communication terminal
07/20/2000WO2000041734A1 Telephone handset sterilizer method and apparatus
07/20/2000WO2000041733A1 Computer input device sterilization method and apparatus
07/20/2000WO2000041591A1 Holding device
07/20/2000WO2000041529A2 Wireless communications gateway for a home or small office
07/20/2000WO2000031611A8 A portable telephone and a method of switching power on
07/20/2000DE19901858A1 Variable holder arrangement for positioning of accessories, especially portable telecommunications instrument, comprising adapter which is inserted between base body and carrier
07/20/2000DE19901476A1 Installation with acoustic interface for data transmission of speech and general data, such as video and facsimile data, has single acoustic coupling protected via acoustic insulators
07/20/2000CA2360799A1 System and method for the automatic identification of accessories coupled to a wireless communication device
07/20/2000CA2359452A1 Wireless communications gateway for a home or small office
07/19/2000EP1021025A1 Hand-holdable radio communication device
07/19/2000EP1021023A2 Radio information terminal capable of facilitating on-line operation by a portable computer
07/19/2000EP1020063A1 Integrated circuit for a mobile radio telephone with an answerphone function
07/19/2000EP1020062A1 Visual alarm for a communication module
07/19/2000EP1019999A1 Self-contained recharging device for portable telephone and/or battery and/or protective case
07/19/2000EP1019931A1 Communication module having selectively programmable exterior surface
07/19/2000EP1019896A1 Application of split-and dual-screen lcd panel design in cellular phones
07/19/2000EP0596079B1 Telecommunication device operating under an enhanced tdd protocol
07/19/2000CN2388784Y Telephone handset cord
07/19/2000CN2388783Y 电话线路保护器 Telephone line protection
07/19/2000CN2388782Y Safety mobile telephone
07/19/2000CN2388781Y Mobile telephone
07/19/2000CN2388780Y Head telephone handset for common telephone set
07/19/2000CN1260939A Mobile device, chip card and method of communication
07/19/2000CN1260938A Mobile station having cost-efficient call management method and system
07/19/2000CN1260931A Calling line identification with location icon
07/19/2000CN1260924A Personal audio massage processor and method
07/19/2000CN1260915A Car radio with dismountable operating and telephone unit
07/19/2000CN1260910A Housing with battery compartment closure
07/19/2000CN1260683A Function selection method for mobile telephone set
07/19/2000CN1260682A Communication method between mobile terminal and attached apparatus
07/19/2000CN1260681A Power-saving method for mobile phone and power saving controller
07/19/2000CN1260680A Mobile telephone set having self-adaptive user's interface
07/19/2000CN1260679A Mobile phone set used concurrently as household electrical appliance remote controller
07/19/2000CN1260659A Telephone testing instrument
07/19/2000CN1260646A Portable terminal with advertisement medium
07/19/2000CN1260643A Switch-over mechanism
07/19/2000CN1260525A Touch screen cover layer device