Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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05/13/1997 | US5630211 Rotating antenna type portable radio apparatus |
05/13/1997 | US5630205 Mobile phone having voice message capability |
05/13/1997 | US5630159 Method and apparatus for personal attribute selection having delay management method and apparatus for preference establishment when preferences in a donor device are unavailable |
05/13/1997 | US5629979 Hinge apparatus having a self-latching hinge shaft for foldable radiotelephones |
05/13/1997 | US5629978 Service delivery using broadband |
05/13/1997 | US5629976 TELCO-less CT-2 base |
05/13/1997 | US5629926 Customer premise equipment interface |
05/13/1997 | US5628650 Termination unit for telecommunication and data lines |
05/13/1997 | US5628089 Radiotelephone having a self contained hinge |
05/13/1997 | CA2121653C Optical fiber light emitting apparatus |
05/13/1997 | CA2103302C Key telephone system |
05/13/1997 | CA2096476C Receiver circuit for digital and analog modulated signal |
05/10/1997 | CA2185373A1 Low cost adjustable (base) stand |
05/09/1997 | WO1997016938A1 Upgrading software in a mobile telephone |
05/09/1997 | WO1997016935A1 Network directory methods and systems for a cellular radiotelephone |
05/09/1997 | WO1997016917A1 Method and apparatus for transmitting messages in a telecommunication system |
05/09/1997 | WO1997016913A1 A method and device to fasten a loudspeaker to a circuit board |
05/09/1997 | WO1997016912A1 Wrist-watch wireless telephone |
05/09/1997 | WO1997007520A3 Control means |
05/09/1997 | CA2236348A1 Method and apparatus for transmitting messages in a telecommunication system |
05/09/1997 | CA2233688A1 Network directory methods and systems for a cellular radiotelephone |
05/07/1997 | EP0772336A2 Telephone set |
05/07/1997 | EP0772333A2 Hinge mechanism for a portable telephone |
05/07/1997 | EP0771692A2 Armrest cradle for an electronic communications handset |
05/07/1997 | EP0771511A1 Cellular telephone and associated method for opening a voice channel with a source telephone without establishing voice communications therewith |
05/07/1997 | DE19645751A1 Ringing volume setting method in telephone system for receiving night calls |
05/07/1997 | DE19644956A1 Automatically providing switch=over service for incoming call in automatic answering telephone |
05/07/1997 | CN2253895Y infrared ray transmission wireless telephone set |
05/07/1997 | CN2253893Y Monitoring controller for telephone line system |
05/07/1997 | CN2253892Y Ancient-imitated art and craft telephone with holding-free function |
05/07/1997 | CN1149373A Voice enhancement system and method |
05/07/1997 | CN1149371A Method and arrangement for call setup in telecommunication networks |
05/07/1997 | CN1149236A Multifunctional ataachment for mobile telephone |
05/07/1997 | CN1149235A Portable mobile telephone mouthpiece |
05/07/1997 | CN1149225A Call screening method and apparatus for use in completing telephone calls |
05/06/1997 | USH1646 Speech recognition adapter for telephone system |
05/06/1997 | US5628055 Modular radio communications system |
05/06/1997 | US5628031 Personal digital assistant module implemented as a low-profile printed circuit assembly having a rigid substrate wherein IC devices are mounted within openings wholly between opposite plane surfaces of the rigid substrate |
05/06/1997 | US5627891 Tube mounted telephone handset in an armrest |
05/06/1997 | US5627890 Telephone line interface circuit |
05/06/1997 | US5627883 Method for a cordless telephone with division of channels into groups of channels |
05/06/1997 | US5627882 Enhanced power saving method for hand-held communications system and a hand-held communications system therefor |
05/06/1997 | US5627875 Method in a telephone system for reaching a subscriber under busy/no answer conditions and ring/no answer conditions |
05/06/1997 | US5627823 Wire-free telecommunications system, preferably a cordless telecommunications system |
05/06/1997 | CA2081794C Apparatus and method for modifying a frequency hopping sequence of a cordless telephone operating in a frequency hopping system |
05/06/1997 | CA2079389C Miniature portable radio communication apparatus |
05/02/1997 | EP0771100A2 Telephone terminal with a card type automatic dialling device |
05/02/1997 | EP0771052A2 Telephone line connector |
05/02/1997 | EP0770298A1 An interconnection mechanism for a tiltable telephone display unit |
05/02/1997 | EP0710431A4 Space-saving memory module |
05/02/1997 | EP0584269A4 User interface system having programmable user interface elements |
05/02/1997 | EP0454828B1 Communications device with movable element control interface |
05/02/1997 | EP0427800B1 Interlock circuit for preventing corruption of telephone line signals |
05/01/1997 | WO1997016058A1 Radio communication device and its cover |
05/01/1997 | WO1997016049A1 Method for making a sound transducer integrated into an acoustic signal generating card |
05/01/1997 | WO1997016037A1 System and method for number presentation |
05/01/1997 | WO1997016035A1 Tactile communication device and method |
05/01/1997 | WO1997016013A1 Method and apparatus for off-hook detection |
05/01/1997 | WO1997015982A1 A shielding device |
05/01/1997 | WO1997015899A1 Hybrid device with flush-mounted contacts for generating acoustic signals, and method for making same |
05/01/1997 | CA2235417A1 System and method for number presentation |
04/30/1997 | DE19644211A1 Speed call function for making telephone call from personal computer |
04/30/1997 | DE19644210A1 Automatic display method for incoming telephone calls |
04/30/1997 | DE19539649A1 Mobile telephone especially for attaching to bicycle |
04/30/1997 | DE19539635A1 Mobile telephone with dictation function |
04/30/1997 | DE19510264A1 Wireless data communication system especially for ISDN system |
04/30/1997 | CN2253550Y Voice recording unit for telephone |
04/30/1997 | CN2253549Y Dialing controller for power-free telephone imformation-giving |
04/30/1997 | CN2253548Y 电话检测仪 Phone Detector |
04/30/1997 | CN2253547Y Cipher sender for communication and telephone |
04/30/1997 | CN1148925A Interconnection mechanism for a tiltable telephone display unit |
04/30/1997 | CN1148924A Network termination equipment |
04/30/1997 | CN1148785A Method for continuous talking on wireless telephone set after last end of talking |
04/30/1997 | CN1148780A Anti-theft method and system thereof for credit card and hand telephone-set |
04/30/1997 | CN1034785C Method for controlling automatic circulation dialling of telephone and device thereof |
04/29/1997 | US5625888 Process for combining transmitting/receiving devices of a cordless communication system to form a communicating unit |
04/29/1997 | US5625882 Power management technique for determining a device mode of operation |
04/29/1997 | US5625688 Shower telephone |
04/29/1997 | US5625686 Customer-accessible test port for network interface device |
04/29/1997 | US5625684 Active noise suppression system for telephone handsets and method |
04/29/1997 | US5625683 Method of and telephone with call-reminding and auto-dialing |
04/29/1997 | US5625679 Telephone handset interface for alternating voice-data (AVD) modem |
04/29/1997 | US5625676 Method and apparatus for monitoring a caller's name while using a telephone |
04/29/1997 | US5625674 Use of a VCXO in the base unit of a two-handset cordless telephone system |
04/29/1997 | US5625673 Modular communication apparatus |
04/29/1997 | US5625653 In a telecommunication system |
04/24/1997 | WO1997015137A1 A telecommunications switch |
04/24/1997 | WO1997015135A1 Telephone isolation device |
04/24/1997 | WO1997014582A1 Acoustically coupled hands free adaptor for mobile telephones |
04/24/1997 | DE19545762C1 Operating condition detection system for cordless mobile telephone |
04/24/1997 | DE19538882A1 Call redirection method for mobile communications apparatus |
04/24/1997 | DE19538851A1 Electromagnetic interference reduction filter |
04/24/1997 | DE19538842A1 Mobile telephone with connection to data processing system |
04/24/1997 | DE19537224A1 Power consumption reduction demand for wireless telephone |
04/23/1997 | EP0769867A2 Subband acoustic echo canceller |
04/23/1997 | EP0769866A2 Automated voice mail/answering machine greeting system |
04/23/1997 | EP0769865A2 A caller ID system |
04/23/1997 | EP0769232A2 Method for signalling the reason for break-off of a connection to a main unit |
04/23/1997 | EP0769231A1 Voice over data modem with selectable voice compression |
04/23/1997 | EP0746893A4 Integrated battery contact and retentive protrusion |