| Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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| 01/22/1998 | DE19629132A1 Verfahren zur Verringerung von Störungen eines Sprachsignals A method for reducing disturbances of a speech signal |
| 01/22/1998 | DE19628764A1 Entry phone system in combination with telephone and door opening |
| 01/22/1998 | CA2260218A1 Speech detection system employing multiple determinants |
| 01/22/1998 | CA2260140A1 Cordless telephone apparatus |
| 01/21/1998 | EP0820202A2 Method and circuit for evaluating analog telephony signals |
| 01/21/1998 | EP0820178A2 Contactless smartcard for use in cellular telephone |
| 01/21/1998 | EP0820177A2 Method and system for utilizing a digital phone limited to analog transmissions |
| 01/21/1998 | EP0819349A1 A system and method for providing portable telephone number service |
| 01/21/1998 | CN2273079Y Multifunctional means for telephone |
| 01/21/1998 | CN2273078Y 电话终端接口卡 Telephone Terminal Interface Card |
| 01/21/1998 | CN1171027A Method for entering handwritten information in cellular telephones |
| 01/21/1998 | CN1171024A Wireless selective call receiver in which display is changeable in reception wait state |
| 01/21/1998 | CN1171021A Display unit for selective calling receiver |
| 01/21/1998 | CN1171004A Method for changing program in telephone by telephone network and distant computer |
| 01/21/1998 | CN1171003A Apparatus and method of compensating signal attenuation on telephone line |
| 01/21/1998 | CN1171001A Method of automatically shutting off speaker phone talk |
| 01/21/1998 | CN1171000A File transfer method and telephone set, computer and file transfer system for realizing said method |
| 01/21/1998 | CN1170996A Calling subscriber information notification system for switch system |
| 01/21/1998 | CN1170907A Computer system with automatic answering device and method for automatic answering |
| 01/20/1998 | US5711013 Conformant compact portable cellular phone case system and connector |
| 01/20/1998 | US5710985 Wireless portable telephone having antenna retraction detection means |
| 01/20/1998 | US5710816 Method and apparatus for ensuring receipt of voicemail messages |
| 01/20/1998 | US5710812 Telephone cord anti-twisting device |
| 01/20/1998 | US5710811 Speech circuit for subscriber telephone apparatus |
| 01/20/1998 | US5710810 Quick dialing in a mobile phone |
| 01/20/1998 | US5710808 Telephone dialling code processor |
| 01/20/1998 | US5710806 Telecommunications device for the hearing impaired with telephone, text communication and answering, and automated voice carryover |
| 01/20/1998 | US5710576 Portable electronic apparatus having partial display function |
| 01/20/1998 | CA2075257C Wireless telephone with frequency inversion scrambling |
| 01/15/1998 | WO1998001956A2 Microphone noise rejection system |
| 01/15/1998 | WO1997025790A3 Noise cancellation and noise reduction apparatus |
| 01/15/1998 | DE19636953C1 Alphanumeric character keyboard |
| 01/15/1998 | CA2259641A1 Microphone noise rejection system |
| 01/15/1998 | CA2207559A1 Bulletin board voice messaging |
| 01/14/1998 | EP0818937A1 Radiocommunication equipment having a secure communication mode, and an extension unit forming part of the equipment |
| 01/14/1998 | EP0818913A2 Call branding system |
| 01/14/1998 | EP0818912A2 Enhanced, deferred messaging service |
| 01/14/1998 | EP0818911A2 Method and apparatus for clock adjustment of a radiotelephone system |
| 01/14/1998 | EP0818910A2 Method and apparatus for resynchronizing a radiotelephone system clock |
| 01/14/1998 | EP0818909A2 Modular communication terminal |
| 01/14/1998 | EP0818764A1 Multi-functional portable electronic tranceiver |
| 01/14/1998 | EP0818757A2 Universal Authentication device for use over telephone lines |
| 01/14/1998 | EP0818105A1 Door intercom |
| 01/14/1998 | EP0818102A1 Communication package with apparatus and method for storing and retrieving a permanent message |
| 01/14/1998 | EP0818101A1 Telecommunications terminal with an optical signalling device |
| 01/14/1998 | CN2272636Y Rotary plug for telephone wire |
| 01/14/1998 | CN2272635Y Coin-box telephone |
| 01/14/1998 | CN2272634Y Improved telephone set |
| 01/14/1998 | CN1170331A Method for distinguishing incoming call to wireless telephone |
| 01/14/1998 | CN1170330A Signal oriented analyzing apparatus for communication |
| 01/14/1998 | CN1170329A Communication device |
| 01/14/1998 | CN1170328A Apparatus for and method of controlling key locking operation in mobile cordless telephone |
| 01/14/1998 | CN1170327A Voice message recorder and limited range transmitter for use with telephones |
| 01/14/1998 | CN1170321A Radio selective calling receiver |
| 01/14/1998 | CN1170320A Apparatus for and method of recognizing establishment of speech channels in communication appliances |
| 01/14/1998 | CN1170295A Use-Limiting device and method for terminal of key phone system by using card |
| 01/14/1998 | CN1170294A Disinfecting telephone and disinfecting box for telephone |
| 01/14/1998 | CN1170293A IC card controlled telephone |
| 01/14/1998 | CN1170180A Card reader for portable telephone and portable telephone incorporating the card reader |
| 01/13/1998 | US5708840 Scanning and image capturing system |
| 01/13/1998 | US5708833 Antenna cap, antenna connectors and telephone line connectors for computer devices utilizing radio and modem cards |
| 01/13/1998 | US5708804 Apparatus and method therefor of intelligently searching for information in a personal communications device |
| 01/13/1998 | US5708726 Taut armature resonant impulse transducer |
| 01/13/1998 | US5708724 Communications headset having a detachable receiver capsule and cable pivot |
| 01/13/1998 | US5708722 Microphone expansion for background noise reduction |
| 01/13/1998 | US5708708 Antiseptic telephone set |
| 01/13/1998 | US5708706 Connector lead for a transceiver unit |
| 01/13/1998 | US5708705 Wallhung arrangement for a cordless telephone |
| 01/13/1998 | US5708701 Power line telephone communications system having on hook digital voiceband messaging |
| 01/13/1998 | US5708698 Method for trimming and/or replacing a portion of a received voice message |
| 01/13/1998 | US5708428 Method and apparatus for providing backlighting for keypads and LCD panels |
| 01/12/1998 | CA2207519A1 Universal authentication device for use over telephone lines |
| 01/08/1998 | WO1998000993A1 A method and a device for handling user menu information in a user unit |
| 01/08/1998 | WO1998000960A1 Echo canceller system |
| 01/08/1998 | WO1998000958A1 Telephone calling party announcement system and method |
| 01/08/1998 | WO1998000926A1 Untethered microphone and base unit |
| 01/08/1998 | WO1998000886A1 Method and device for connecting electrical components having wire leads |
| 01/08/1998 | WO1998000668A1 Supporting plate for an apparatus, in particular a telephone apparatus |
| 01/08/1998 | WO1997038389A3 A proxy-server system for enhancing functionality of computers accessing servers on the internet |
| 01/08/1998 | DE19627372A1 Telecommunication apparatus dialling equipment |
| 01/08/1998 | DE19627041A1 Telecommunication terminal facility setting method |
| 01/08/1998 | DE19626933A1 Telephone hand-held receiver |
| 01/08/1998 | DE19626384A1 Data input device with single-handed operation |
| 01/08/1998 | CA2258778A1 Echo canceller system |
| 01/07/1998 | EP0817449A2 Modular communication terminal |
| 01/07/1998 | EP0817448A1 User interface |
| 01/07/1998 | EP0817447A1 User interface for a telephone apparatus |
| 01/07/1998 | EP0817446A2 Switching device for telephone sets |
| 01/07/1998 | EP0817398A2 Intelligent near-end speech detection |
| 01/07/1998 | EP0817393A2 Portable power source with visual image display |
| 01/07/1998 | EP0815681A1 Voice and data communications |
| 01/07/1998 | EP0775388A4 Power consumption control method and apparatus for a communication system subscriber unit |
| 01/07/1998 | EP0691058B1 Self-diagnostic system for cellular-transceiver systems |
| 01/07/1998 | CN2272172Y Vertical hand-set controller for coin-box telephone set |
| 01/07/1998 | CN2272171Y Telephone monitoring recorder |
| 01/07/1998 | CN1169633A Telephone dialing device with function of inspecting identity of caller |
| 01/06/1998 | US5706517 Method and apparatus for retrieving distributed objects in a networked system |
| 01/06/1998 | US5706345 Over the head hands free phone holder |
| 01/06/1998 | US5706342 Method and apparatus for off-hook detection |
| 01/06/1998 | US5706341 Active digit cancelling parallel dialer |