Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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04/24/2001 | US6223034 Apparatus and method for mobile communications |
04/24/2001 | US6223033 Thin film cylindrical antenna for use in a test station |
04/24/2001 | US6223029 Combined mobile telephone and remote control terminal |
04/24/2001 | US6223026 Prepaid mobile subscriber identification card and method implemented thereby |
04/24/2001 | US6222922 Loop current monitor circuitry and method for a communication system |
04/24/2001 | US6222921 Method and apparatus for displaying an electronic phonebook |
04/24/2001 | US6222917 Method and apparatus for providing a directory number to a call-processing device in a communications network |
04/24/2001 | US6222915 Method for providing telecommunications-based services |
04/24/2001 | US6222913 Method and apparatus for displaying caller information during call switching in private branch exchange |
04/24/2001 | US6222909 Audio note taking system and method for communication devices |
04/24/2001 | US6222908 Method and device for identifying a specific patch cord connector as it is introduced into, or removed from, a telecommunications patch system |
04/24/2001 | US6222857 Technique for handling undesired data over a limited bandwidth channel |
04/24/2001 | US6222837 Internet service via ISDN |
04/24/2001 | US6222520 Information display for a visual communication device |
04/24/2001 | US6222466 Apparatus and a method for keyboard encoding |
04/24/2001 | US6221526 Auxiliary power source device for portable electronic instrument |
04/24/2001 | CA2230692C One-button intelligent cti dialler |
04/24/2001 | CA2229838C Method and apparatus for browsing the internet with a telecommunications device |
04/24/2001 | CA2229424C Circuit to improve transducer separation in handsfree telephone |
04/22/2001 | CA2318588A1 Impedance blocking filter circuit |
04/19/2001 | WO2001028287A1 Optical microphone portable telephone |
04/19/2001 | WO2001028264A1 Wireless phone/data jack using 49 mhz rf technology |
04/19/2001 | WO2001028215A1 Digital multi-line telephone jack |
04/19/2001 | WO2001028214A1 Identification of participant in a teleconference |
04/19/2001 | WO2001028204A1 Telephone capable of playing music |
04/19/2001 | WO2001028203A1 A portable telecommunication device |
04/19/2001 | WO2001028202A1 A portable telecommunication device |
04/19/2001 | WO2001028201A1 Method, system and accessory device for integration of cellular telephone and audio playback device |
04/19/2001 | WO2001028200A1 Method and apparatus for transmitting dtmf signals employing local speech recognition |
04/19/2001 | WO2001028199A1 A portable device |
04/19/2001 | WO2001028198A1 Portable telecommunication device |
04/19/2001 | WO2001028197A1 Portable telecommunication device |
04/19/2001 | WO2001028196A1 Self-sealing accessible container |
04/19/2001 | WO2001028195A1 Cellular telephone, personal digital assistant, and pager unit with capability of short range radio frequency transmissions |
04/19/2001 | WO2001028194A1 Multiple mode wireless telephone |
04/19/2001 | WO2001028193A1 A portable device |
04/19/2001 | WO2001028192A1 Radio communications device |
04/19/2001 | WO2001028191A1 Communication device |
04/19/2001 | WO2001028190A1 Radio communications device |
04/19/2001 | WO2001028189A1 Electronic hand-held device comprising a keypad |
04/19/2001 | WO2001028112A1 Wireless phone/data jack using 900 mhz rf technology |
04/19/2001 | WO2001028110A1 Handfree portable wireless telephone system for receiving signals from outer source |
04/19/2001 | WO2001028108A1 Method and device for conserving power in a cdma mobile telephone |
04/19/2001 | WO2001028095A1 A bidirectional bipolar transistor switch arrangement |
04/19/2001 | WO2001027895A1 Combined wireless telephone and remote controller with voice commands |
04/19/2001 | WO2001027783A1 System and methods for accessing internet information using internet appliances |
04/19/2001 | WO2001027734A1 A portable device |
04/19/2001 | WO2001003405A8 Communication earpiece without impulse and high frequency noise |
04/19/2001 | DE19951219A1 Mobile telephone comprises key containing integrated LCD and main display for displaying selectable functions |
04/19/2001 | DE19951218A1 Control or operating element, especially pushbutton for electrical device, such as mobile-phone or laptop, displays active sign or function through transparent cover plate |
04/19/2001 | DE19950387A1 Automatic reading of bar coded telephone number, facsimile number and E-mail address |
04/19/2001 | DE19949540A1 Communications device and/or customer data transmission method provides connection between 2 communications devices before transferring data held in memory of one device to memory of other device |
04/19/2001 | DE19949532A1 Telephone answering device for analogue telecommunications terminal identifies caller number for storage together with date and time of incoming call |
04/19/2001 | DE19949339A1 Verfahren und Anordnung zur Verminderung der Belastung eines Mobiltelefon-Benutzers durch elektromagnetische Strahlung im Funkwellenbereich Method and apparatus for reducing the load on a mobile phone user by electromagnetic radiation in the radio waveband |
04/19/2001 | DE19948098A1 ISDN-Gerät mit "Plug-and-Play"-Funktion, Verfahren zum Abspeichern einer "Multiple Subscriber Number" in dem ISDN-Gerät und Verwendung eines ISDN-Geräts zur Durchführung dieses Verfahrens ISDN device with "Plug and Play" function, method for storing a "Multiple Subscriber Number" in the ISDN device and use an ISDN device for implementing said method |
04/19/2001 | DE19948090A1 Verfahren zum Anschliessen eines Endgerätes an eine Telekommunikationsanlage sowie zugehörige elektronische Baueinheiten Method for connecting a terminal to a telecommunications system and associated electronic assemblies |
04/19/2001 | DE19943062A1 Listening device for mobile telephone has loudspeaker for direct connection to suitable mobile telephone interface and mounted in separate housing with supporting feet and clasp |
04/19/2001 | DE19941880A1 Verfahren und Vorrichtung zur Vermessung eines Funkweges Method and apparatus for measuring a radio path |
04/19/2001 | DE19918382A1 Erstellen eines Referenzmodell-Verzeichnisses für ein sprachgesteuertes Kommunikationsgerät Creating a reference model directory for a voice-activated communications device |
04/19/2001 | CA2387039A1 System and methods for accessing internet information using internet appliances |
04/18/2001 | EP1093317A1 Method for establishing an emergency call from a mobile phone |
04/18/2001 | EP1093314A1 Chip card with gaming function for mobile telephones |
04/18/2001 | EP1093287A2 Electronic device having multiple functions |
04/18/2001 | EP1093285A2 Telecommunications system with active database |
04/18/2001 | EP1093284A2 Method and apparatus for cancelling echo |
04/18/2001 | EP1093277A2 Maintaining an off-hook condition in a line powered DAA during a call bridge |
04/18/2001 | EP1093276A2 Startup procedure for international line powered DAA |
04/18/2001 | EP1093275A2 Selective caller ID blocking |
04/18/2001 | EP1093274A2 Hinge structure for collapsible portable phone |
04/18/2001 | EP1093248A1 Symbol synchronisation in a DMT system with crosstalk interference |
04/18/2001 | EP1093234A1 Method and apparatus for reducing the rf radiation exposure of a mobile telephone user |
04/18/2001 | EP1093139A2 Foldable pushbutton-input device |
04/18/2001 | EP1093102A1 Device controller working at frequencies of portable telephones |
04/18/2001 | EP1092331A1 Method for operational changes authorization on a mobile phone |
04/18/2001 | EP1092315A1 Dedicated speed-dial pre-paid telephone calling card |
04/18/2001 | EP1092311A1 Telephone directory management system having wireless telephone interface capability |
04/18/2001 | EP1092310A1 Module for mobile terminals |
04/18/2001 | EP1092309A1 Method, apparatus and system for pixel control of a remote display on a remote telephony device |
04/18/2001 | EP1092291A1 Transmission of data by ultrasound |
04/18/2001 | EP1092284A1 Method for unobtrusive interception of satellite communication |
04/18/2001 | EP1092191A1 System and method for one-touch e-mail reply |
04/18/2001 | EP0879528B1 Telecommunications networks |
04/18/2001 | CN2427033Y Acoustic conductive tube anti-radiation earphone |
04/18/2001 | CN1292195A 通信终端 Communication terminal |
04/18/2001 | CN1292194A Mobile telephone with loudspeaker |
04/18/2001 | CN1292163A Method and apparatus for communicating battery pack information |
04/18/2001 | CN1291852A Device and method for controlling sound volume of automatic receiver of hand radio telephone set |
04/18/2001 | CN1291851A System and method of mobile radio communication of position limited mobile station |
04/18/2001 | CN1291836A Method for building-up intelligent domestic telephone management system |
04/18/2001 | CN1064808C Self-diagnostic system for cellular-transceiver systems |
04/18/2001 | CN1064807C Method of calling respectively revious portable units in radiophone system |
04/18/2001 | CN1064801C Telephone answering and recording unit capable of switching on-line |
04/17/2001 | US6219732 Apparatus and method for wireless communication between a host and a selectively removable module electrically connected to the host |
04/17/2001 | US6219696 System for providing targeted internet information to mobile agents |
04/17/2001 | US6219560 Modular mobile communication system |
04/17/2001 | US6219545 Telecommunications system and a cordless access subsystem |
04/17/2001 | US6219533 Portable telephone support with a tilting member |
04/17/2001 | US6219527 Radio apparatus in which slackening is prevented as regards a cable connected to an antenna |
04/17/2001 | US6219419 Sticker shielding against electromagnetic wave |
04/17/2001 | US6219411 Personal computer assisted multiple line access |