Patents
Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223)
05/2000
05/17/2000EP1001486A1 Built-in antenna for a portable radio and portable radio using the same
05/17/2000EP1001443A1 Portable terminal device
05/17/2000EP1001264A1 Moisture indicator label
05/17/2000EP1000524A1 An electrical contact free microphone attachment for a flip-type radio phone
05/17/2000EP1000502A2 Telecommunication assembly
05/17/2000EP1000497A1 Method for accessing a classified telephone directory, in a mobile telephone, through an interface for external control (remote-control interface), using one or several letters as search keys, and device for implementing said method
05/17/2000EP1000496A2 A telephone line interface circuit with ac and dc line adjustment
05/17/2000EP1000495A1 A system for providing targeted internet information to mobile agents
05/17/2000EP0628210B1 Hand held encoding instrument
05/17/2000EP0573567B1 Hand-held data capture system with interchangeable modules and interactive control circuits
05/17/2000CN2378890Y Forgetting proof device for mobile telephone
05/17/2000CN2378886Y Network telephone connecting line
05/17/2000CN2378885Y Telephone set hung on ears
05/17/2000CN2378242Y Improved structure of non-holding receiver for mobile telephone
05/17/2000CN1253690A Combined mobile telephone and remote control terminal
05/17/2000CN1253689A Apparatus enabling usage of external display monitor with mobile telephone
05/17/2000CN1253677A Multi-input wireless phone with echo suppression
05/17/2000CN1253462A Vibrator device for detecting calling in mobile telephone hand set
05/17/2000CN1253461A Folded type mobile telephone with double sided liquid crystal indicator
05/17/2000CN1253448A Mounting device of radio telephone
05/17/2000CN1253447A Device and method used to control data in memory
05/17/2000CN1253446A Device for visual confirm of displayed information in wireless telephone under folded cover closed state
05/17/2000CN1253445A Device and method for display information on folded communication terminal
05/17/2000CN1253426A Radio-telephone system
05/17/2000CN1253421A Casing of radio set
05/17/2000CN1253394A Antenna fixing device
05/17/2000CN1253391A Battery component with leakage detection sealing device
05/17/2000CN1253330A Electron installation including screen and method of displaying short menu
05/17/2000CN1253313A Image fetch equipment
05/17/2000CN1052598C Device and method for detecting keyboard additional input selection
05/16/2000US6065080 Miniature circuit card with retractable cord assembly
05/16/2000US6064894 Portable radio telephone having improved speaker and housing assembly for handsfree and private operation
05/16/2000US6064893 Mobile telephone system
05/16/2000US6064876 Mobile communications system and method with message storing function
05/16/2000US6064737 Anti-piracy system for wireless telephony
05/16/2000US6064735 Sanitary protector for telephone handsets
05/16/2000US6064734 Telephone with sliding keypad
05/16/2000US6064732 Screen-based telephone set for interactive enhanced telephony service
05/16/2000US6064725 Communication terminal device, call-history memory method and call-history display method
05/16/2000US6064721 Modular test instrument
05/16/2000US6064453 Display device
05/16/2000US6064421 Communications device within a doll
05/16/2000CA2199214C External power source to main battery power source switch
05/16/2000CA2191143C Radio telephone with detachable pager
05/16/2000CA2179835C Method and apparatus for accessing a telephone answering device from a cordless telephone portable unit
05/16/2000CA2156142C Apparatus for providing a graphical control interface
05/11/2000WO2000027145A2 Subscriber identity module for mobile radio systems
05/11/2000WO2000027134A2 Method and apparatus for qualifying loops for data services
05/11/2000WO2000027098A1 Communications device
05/11/2000WO2000027097A1 Fault conditions affecting high speed data services
05/11/2000WO2000027096A1 Mobile telephone with a loudspeaker
05/11/2000WO2000027095A1 Cushioned holder for mobile telephone or other device
05/11/2000WO2000027081A1 Economical system for communicating two terminals through internet
05/11/2000WO2000027041A1 Telephone assembly with automatic antenna adjustment
05/11/2000WO2000026803A1 Improved computing system and computing device
05/11/2000WO1999060762B1 Telephone apparatus with message display
05/11/2000DE19953868A1 Telekommunikationssystem Telecommunications system
05/11/2000DE19952682A1 Mobiltelefon vom Klappentyp mit einer zweiseitigen LCD Folder-type mobile phone with a two-sided LCD
05/11/2000DE19951329A1 Haustelefonnetz mit Datensverbindung für den Anschluß einer Datenverarbeitungseinrichtung House telephone network with data connection for the connection of a data processing device
05/11/2000DE19851216A1 Mobilfunkgerät Mobile device
05/11/2000DE19851033A1 Mobile telephone apparatus with short information delivery in durable form
05/10/2000EP0999721A2 Device for controlling connection of built-in type ear-microphone for portable radio terminal
05/10/2000EP0999691A1 Ring type based on call related information
05/10/2000EP0999683A2 Communication apparatus
05/10/2000EP0999682A1 Cordless telephone system
05/10/2000EP0999681A1 Display terminal
05/10/2000EP0999680A1 Radiotelephone
05/10/2000EP0999678A2 Systems and methods for integrating video, audio, and mobile radiophone technology
05/10/2000EP0999655A2 Method for determining the echo coupling factor and the propagation delay in a bi-directional telecommunication system
05/10/2000EP0999530A2 Visual alerting apparatus
05/10/2000EP0999454A1 High impedance absolute telephone line voltage measurement circuit
05/10/2000EP0998697A1 Method and system for providing a probe array chip design database
05/10/2000EP0978190A4 Direct digital access arrangement circuitry and method for connecting to phone lines
05/10/2000EP0875100B1 Detachable flip cover assembly for a portable phone
05/10/2000CN2377788Y Bleeper with warning and digit recording and playback
05/10/2000CN2377776Y Bidirectional take-up device for line of telephone
05/10/2000CN2377775Y Structurally improved handfree receiver for telephone
05/10/2000CN2377774Y Luminous cover of antenna for mobile telephone
05/10/2000CN2377142Y Improved handfree receiver for mobile phone
05/10/2000CN1252665A Electronic intelligent communicator and its keyboard
05/10/2000CN1052362C 电话 Phone
05/09/2000US6061580 Disposable wireless telephone and method for call-out only
05/09/2000US6061576 Screen-phone and method of managing the menu of a screen-phone
05/09/2000US6061571 Telephone system capable of utilizing telephone number information stored in parent portable telephone unit by a plurality of child portable telephone units
05/09/2000US6061569 Free channel double checking protocol and systems
05/09/2000US6061560 Method and apparatus for delivering and presenting calling name information in a wireless communications system
05/09/2000US6061459 Surface-mounted electromagnetic sound generating body
05/09/2000US6061456 Noise cancellation apparatus
05/09/2000US6061447 Protection device for telephone line and interface
05/09/2000US6061446 Mousepad telephone
05/09/2000US6061443 Unified method and apparatus to simplify telephone area code dialing
05/09/2000US6061439 Method and apparatus for providing subscriber services to a telephone
05/09/2000US6061438 Extension-in-use exclusion apparatus
05/09/2000US6061437 Data search method in key telephone system
05/09/2000US6061435 Cordless telephone system having a handset with non-telephone functionality
05/09/2000US6061434 Video caller identification systems and methods
05/09/2000US6061432 Voice mail system for obtaining routing information from signaling nodes
05/09/2000US6061431 Method for hearing loss compensation in telephony systems based on telephone number resolution
05/09/2000US6061429 Test telephone
05/09/2000US6061427 Transmission power control method in asymmetric digital subscriber line system