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