Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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10/07/1998 | CA2232168A1 Method of call screening |
10/07/1998 | CA2201994A1 Telecommunication systems control |
10/06/1998 | US5819183 Low-feedback compact wireless telephone |
10/06/1998 | US5819175 Method and assembly for assigning a function of an electronic device |
10/06/1998 | US5819174 Mobile telephone having an improved probability of receiving an incoming call |
10/06/1998 | US5819170 Power supply unit with switch-on/off facility for powering radio equipment |
10/06/1998 | US5819163 Portable remote terminal having improved structure |
10/06/1998 | US5819069 Recording apparatus and method having low power consumption |
10/06/1998 | US5818931 Telephone line access control apparatus |
10/06/1998 | US5818930 Auto-dialer housing |
10/06/1998 | US5818929 Method and apparatus for DTMF detection |
10/06/1998 | US5818925 Telephone apparatus |
10/06/1998 | US5818924 Combined keypad and protective cover |
10/06/1998 | US5818923 System and method for supressing pulse dialing feedback occurring particularly with auxiliary acoustic ringers in socket telephone systems |
10/06/1998 | US5818917 Secure guard for coin-return-bucket window of payphone guard wrap |
10/06/1998 | US5818915 Recyclable cellular telephone and method and apparatus for supporting the use of a recyclable cellular telephone within a cellular telephone network |
10/06/1998 | US5818906 Connection event reporting in a cable telephony system |
10/06/1998 | US5818905 Subscriber line impedance measurement method and measuring circuit |
10/06/1998 | US5818836 Method and apparatus for anonymous voice communication using an online data service |
10/06/1998 | US5818819 Method of processing a call |
10/06/1998 | US5818701 Portable telephone having a reversible and sliding card casing |
10/06/1998 | US5818634 Dual mode optical Magnifier system |
10/06/1998 | US5818404 Integrated electro-optical package |
10/06/1998 | US5815918 Method for replacing an electrically conducting cable by another electrically conducting cable |
10/06/1998 | CA2150290C Portable telephone apparatus which can be connected to an external apparatus without using an adapter |
10/06/1998 | CA2042675C Enhanced subscriber line interface circuit |
10/01/1998 | WO1998043402A1 Automated callback system |
10/01/1998 | WO1998043238A1 Speech analysis system |
10/01/1998 | WO1998042594A1 Method and device to avoid influence on electronic equipment from mobile telephones |
10/01/1998 | WO1998026561A3 Voice path testing in telecommunications systems |
10/01/1998 | WO1998023074A3 Acoustic dialer |
10/01/1998 | DE19813175A1 Communication terminal apparatus for detecting different engaged signals |
10/01/1998 | DE19713174A1 Power supply method for time-multiplexed communications terminal |
10/01/1998 | DE19709710C1 So-Schnittstelle für einen ISDN-Basisanschluß So interface for ISDN Basic Rate Interface |
10/01/1998 | CA2281746A1 Speech analysis system |
09/30/1998 | EP0868102A2 Mobility managment for a distributed communication system |
09/30/1998 | EP0868094A2 Perfected protection and cutting unit by rotational control device, for connection and testing modules of telephone lines |
09/30/1998 | EP0868064A1 Radiotelephone |
09/30/1998 | EP0867968A2 Wrist-fit-type communication device |
09/30/1998 | EP0867850A2 A communications terminal device, a communications system, and a storing medium for storing a program to control data processing by the communications terminal device |
09/30/1998 | EP0867846A2 Radio paging receiver |
09/30/1998 | EP0867844A2 A communication device with different call announcements according to the caller's identity |
09/30/1998 | EP0867341A2 Phone holder |
09/30/1998 | EP0867340A2 Phone holder |
09/30/1998 | EP0867099A2 Methods and apparatus for locking communications devices |
09/30/1998 | EP0867085A2 Interactive services |
09/30/1998 | EP0866979A2 Method for displaying a "low battery" state in electrical equipment with electrical energy stores and electrical equipment with electrical energy stores with means for displaying a "low battery" state |
09/30/1998 | CN2293163Y Integrated recharging, repeating and handfree device for mobile telephone |
09/30/1998 | CN2293160Y Theft-proof puzzle lock for telephone |
09/30/1998 | CN1194758A Transmission subscriber identity in mobile communication system |
09/30/1998 | CN1194564A Terminal unit for portable telephone system and receiving method |
09/30/1998 | CN1194563A Wireless adapter for mobile telephone |
09/30/1998 | CN1194562A Mobile paging telephone with automatic recalling function |
09/30/1998 | CN1194552A User interface of optic screen rolling picture |
09/30/1998 | CN1194551A Digital radio communication machine |
09/30/1998 | CN1194527A Portable radio device and antenna device |
09/29/1998 | US5815820 Transmitter having adjustable power levels responsive to the position of a movable antenna |
09/29/1998 | US5815570 Communication device with card ejection mechanism |
09/29/1998 | US5815554 Method and system for indicating operator availability |
09/29/1998 | US5815552 Calling party designated message displaying method and apparatus |
09/29/1998 | US5815503 In a multi-function communications system |
09/29/1998 | US5815285 Facsimile device with user-friendly automatic receive mode |
09/29/1998 | US5815142 Apparatus and method for marking text on a display screen in a personal communications device |
09/29/1998 | US5814798 Method and apparatus for personal attribute selection and management using prediction |
09/29/1998 | US5813093 Hinge assembly |
09/29/1998 | CA2146469C Auxiliary baseband telephone interface for an answering machine |
09/29/1998 | CA2127268C A miniature wireless communication device |
09/25/1998 | CA2233187A1 Perfected protection and cutting unit by rotational control device, for connection and testing modules of telephone lines |
09/24/1998 | WO1998042154A2 System for alerting portable communication device user of incoming call |
09/24/1998 | WO1998042113A1 Means of communication between a battery pack and a battery powered device |
09/24/1998 | WO1998042112A2 Communications terminal and method for data transmission between a communications network and a communications terminal |
09/24/1998 | WO1998042110A1 Mobile telephone |
09/24/1998 | WO1998042100A2 Control and indication device for an e-mail service |
09/24/1998 | WO1998042084A1 Multi-input wireless phone with echo suppression |
09/24/1998 | WO1998041975A1 Electrical device with voice input |
09/24/1998 | DE19810454A1 Display message conversion method for telephone apparatus |
09/24/1998 | DE19747200A1 Steuer- und Anzeigevorrichtung für den E-mail Dienst Control and display device for e-mail service |
09/24/1998 | DE19711365A1 Elektrisches Gerät Electrical equipment |
09/24/1998 | DE19711278A1 Electronic apparatus housing e.g. for cordless hand-held receiver |
09/24/1998 | DE19711276A1 Control and display device for electronic mail service |
09/24/1998 | DE19711096A1 Communication connection construction method |
09/24/1998 | DE19709973A1 Digitaler Anrufbeantworter Digital answering machine |
09/24/1998 | DE19709888C1 ISDN terminal with integrated analogue 'a' and 'b' telephone lines terminal adaptor |
09/24/1998 | DE19709203A1 Verfahren zum Erzeugen von Meßsignalen für Meßsysteme zum Messen der Übertragungseigenschaften von sich gegenseitig durch Übersprechen beeinflussenden Übertragungsstrecken in elektrischen Nachrichtensystemen, insbesondere von Freisprecheinrichtungen A method for generating test signals for measuring systems for measuring the transmission characteristics of each other due to crosstalk affecting transmission lines in electrical communication systems, especially of hands-free |
09/24/1998 | CA2283707A1 Multi-input wireless phone with echo suppression |
09/24/1998 | CA2282568A1 System for alerting portable communication device user of incoming call |
09/23/1998 | EP0866637A2 Miniature microphone component with conductive rubber contacts |
09/23/1998 | EP0866592A2 Personal communication device and call process status signalling method |
09/23/1998 | EP0865970A2 Antitheft device and method for accessories |
09/23/1998 | EP0865702A2 Method of detecting operating states of an electrical apparatus and electrical apparatus for detecting apparatus-specific operating states |
09/23/1998 | EP0865701A2 A telecommunications system, a subscriber unit, and a television set comprising a subscriber unit |
09/23/1998 | EP0865700A1 A telecommunications system and subscriber device comprising call logging means for counting calls |
09/23/1998 | CN2292357Y Telephone receiver cord twisting-proof device |
09/23/1998 | CN2292356Y Ship-shaped telephone set circuit device with calling indication function |
09/23/1998 | CN1194083A Method and apparatus for communicating in a wireless communication system |
09/23/1998 | CN1193882A Method of redialing in case of deterioration of speech quality in cellular phone |
09/23/1998 | CN1193864A 电话拨号装置 Telephone dialing device |
09/23/1998 | CN1039952C Switch apparatus |
09/23/1998 | CN1039950C Multi-status multi-function data processing key and key array |
09/22/1998 | USRE35901 Solid state isolation device using opto-isolators |