| Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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| 02/18/1997 | US5604790 Voice processing call announcement and answering system |
| 02/18/1997 | US5604786 Telephone with unified features for hearing and deaf users |
| 02/18/1997 | US5604492 Apparatus and method for directory-linked canned pager messages |
| 02/18/1997 | US5604050 Latching mechanism and method of latching thereby |
| 02/18/1997 | CA2140680C Ringing circuit for use in portable telephone set |
| 02/18/1997 | CA2100139C Information display provided to calling party |
| 02/17/1997 | CA2183468A1 Sound volume control device for a block-coded speech signal receiver |
| 02/13/1997 | WO1997005731A1 Multifunction screenphone |
| 02/13/1997 | WO1997005729A1 Radio mobile terminal provided with an additional reader of chip cards |
| 02/13/1997 | WO1997005706A1 Method and apparatus for indicating an operable or non-operable connection between a portable radio and a vehicle kit |
| 02/13/1997 | CA2227427A1 Method and apparatus for indicating an operable or non-operable connection between a portable radio and a vehicle kit |
| 02/12/1997 | EP0757879A1 Method and apparatus for rf linking to private branch exchange connecting local subscribers |
| 02/12/1997 | EP0757821A1 Temperature management for integrated circuits |
| 02/12/1997 | EP0670095A4 Universal connection for cellular telephone interface. |
| 02/12/1997 | CN1142738A Energy-saving device for mobile telephone |
| 02/12/1997 | CN1142737A Method of indicating outer communication range in digital cordless telephone system |
| 02/11/1997 | US5603103 Radio telephone with compliant shield and method |
| 02/11/1997 | US5603101 Method of and apparatus for displaying temperature on a radio telephone |
| 02/11/1997 | US5603100 Portable telephone with speaker projected in front upper oblique direction |
| 02/11/1997 | US5602963 Voice activated personal organizer |
| 02/11/1997 | US5602914 Device for limiting the working voltage for mechanical switches in telephony |
| 02/11/1997 | US5602912 Telephone hybrid circuit |
| 02/11/1997 | US5602911 System and method for eliminating bell tap on analog telephones |
| 02/11/1997 | US5602910 Control apparatus for switching station connections using a holding tone |
| 02/11/1997 | US5602908 Calling party identifying apparatus and method therefor |
| 02/11/1997 | US5602900 Radio Telecommunication apparatus |
| 02/11/1997 | US5602750 Administrative computer and testing apparatus |
| 02/11/1997 | US5601460 Gel filled modular electrical connecting block |
| 02/11/1997 | CA2181636A1 Portable cellular telephone jacket holder |
| 02/11/1997 | CA2055794C Auxiliary attenuator arrangement for use in voice-switched speakerphone and method of selectively inserting communication loss in speakerphone paths |
| 02/06/1997 | WO1997004581A1 Integrated communications control device for a small office configured for coupling within a scalable network |
| 02/06/1997 | WO1997004580A1 User interface for cellular telephone |
| 02/06/1997 | WO1997004578A1 Method for entering handwritten information in cellular telephones |
| 02/06/1997 | WO1997004537A1 Power line telephone communications system having on hook digital voiceband messaging |
| 02/06/1997 | WO1997004472A1 Keyboard and key and telephone apparatus with such a keyboard |
| 02/06/1997 | WO1996039786A3 Apparatus for providing a mobility adjunct for the public switched telephone network |
| 02/05/1997 | EP0757469A2 Dictation apparatus with wireless data transmission |
| 02/05/1997 | EP0757468A1 Telephone line connected apparatus for remote controlling both a lamp lighting and a sound message playing |
| 02/05/1997 | EP0757466A2 Mobile telephone terminal with power saving means |
| 02/05/1997 | EP0757342A2 User selectable multiple threshold criteria for voice recognition |
| 02/05/1997 | EP0756796A1 Data/voice/fax advanced priority statistical multiplexer |
| 02/05/1997 | EP0699361A4 Method and apparatus for transmission of data using radio frequency signals |
| 02/05/1997 | CN2246879Y Wireless telephone with anti-theft alarm function |
| 02/05/1997 | CN2246874Y Protective device of telephone set |
| 02/05/1997 | CN2246873Y Multi-functional automatic controller of telephone set |
| 02/05/1997 | CN1142306A Cellular radiotelephone system with remote programmable moving station |
| 02/05/1997 | CN1142149A Method for displaying received telephone number in wireless moving telephone set |
| 02/04/1997 | US5600821 Distributed directory for information stored on audio quality memory devices |
| 02/04/1997 | US5600800 Personal computer system having a docking bay and a hand-held portable computer adapted to dock in the docking bay by a full-service parallel bus |
| 02/04/1997 | US5600719 Portable storage device for a telephone line |
| 02/04/1997 | US5600718 Apparatus and method for adaptively precompensating for loudspeaker distortions |
| 02/04/1997 | US5600717 Combination telephone network interface and cable television apparatus and cable television module |
| 02/04/1997 | US5600716 Customer-accessible test port for network interface device |
| 02/04/1997 | US5600715 Integrated loop current detector apparatus for a PSTN modem |
| 02/04/1997 | US5600709 Telephone set for an integrated services digital network (ISDN) |
| 02/04/1997 | US5600655 Calling method for communication terminal device |
| 02/04/1997 | US5600649 Digital simultaneous voice and data modem |
| 02/04/1997 | US5600573 Operations center with video storage for a television program packaging and delivery system |
| 02/04/1997 | US5600364 Network controller for cable television delivery systems |
| 02/04/1997 | US5600122 Structure of card insertion port and method of mounting card insertion port member |
| 02/04/1997 | CA2109998C Modular connector with contacts associated with more than one surface |
| 02/04/1997 | CA2059441C Visual readout display unit and support for within a telephone base |
| 01/30/1997 | WO1997003534A1 Battery powered device |
| 01/30/1997 | WO1997003514A1 Telecommunications enhancement user interface system and method |
| 01/30/1997 | WO1997003512A1 Conveying telephone numbers and other information |
| 01/30/1997 | WO1997003511A2 Hand-held radiotelephone |
| 01/30/1997 | WO1997003432A1 Method and apparatus for backlighting a display for different times in a battery powered device |
| 01/30/1997 | DE19627215A1 Verfahren für die Einrichtung eines Wartungs-/Reparatursystems eines Kommunikationsendgerätes unter Benutzung eines Funksystems (Pager-System) Procedures for the establishment of a maintenance / repair system, a communication terminal using a radio system (pager system) |
| 01/30/1997 | CA2226513A1 Battery powered device |
| 01/30/1997 | CA2222834A1 Telecommunications enhancement user interface system and method |
| 01/29/1997 | EP0756412A2 Device for transmitting and receiving data by means of the public telephone system |
| 01/29/1997 | EP0756410A2 Method for the authentification of telephone service users |
| 01/29/1997 | EP0756409A1 Spurious ting suppression device particularly for auxiliary ringers in socket telephone systems |
| 01/29/1997 | EP0756408A2 Card type automatic dialing device |
| 01/29/1997 | EP0756407A2 Noise controlled type handset |
| 01/29/1997 | EP0756406A1 Electronic easing with a hinged flap |
| 01/29/1997 | EP0756252A1 Radio pager |
| 01/29/1997 | EP0755767A1 Method for injection molding a thin housing for a portable telephone |
| 01/29/1997 | EP0680666A4 Gel filled modular electrical connecting block. |
| 01/29/1997 | CN2246357Y Bell ringing device of externally-connected telephone |
| 01/29/1997 | CN1141709A Cellular radiotelephone with dialed number analysis |
| 01/29/1997 | CN1141705A Clear channel selection system for cordless telephone |
| 01/29/1997 | CN1141567A Cordless phone system and method for extimating location of cordless phone in said cordless phone system |
| 01/29/1997 | CN1141565A Cordless telephone apparatus |
| 01/29/1997 | CN1141553A Portable telephone with flip stand speaker or hinge doors and having speaker therein |
| 01/29/1997 | CN1141544A Apparatus and method for message recording and receipt-of-message notification to cordless station operating as cellular telephone |
| 01/29/1997 | CN1141541A Integrated circuit and transmitter/receiver |
| 01/29/1997 | CN1141452A Apparatus for inputting words and method therefor |
| 01/28/1997 | US5598575 Multiprocessor data memory sharing system in which access to the data memory is determined by the control processor's access to the program memory |
| 01/28/1997 | US5598548 Memory management device having empty memory block maintenance function and facsimile apparatus using it |
| 01/28/1997 | US5598469 Keypad for a communication instrument, particularly a subscriber's instrument for telephone communication |
| 01/28/1997 | US5598468 Method and apparatus for echo removal in a communication system |
| 01/28/1997 | US5598467 Signal interface circuit with selectable signal interface parameters |
| 01/28/1997 | US5598461 Personalized annunciation signaling phone unit |
| 01/28/1997 | US5598455 Alarm and test system for a digital added main line |
| 01/28/1997 | US5598438 Cordless telecommunication apparatus |
| 01/28/1997 | US5598431 Method and apparatus for signal quality detection in a communication system |
| 01/28/1997 | US5597102 Attachment device for a mobile station |
| 01/27/1997 | CA2182071A1 Radio pager |
| 01/23/1997 | WO1997002662A1 A data access arrangement having improved transmit-receive separation |