Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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11/16/1999 | US5987339 Receiving portion of radio communication device |
11/16/1999 | US5987336 Communication terminal apparatus and control method thereof |
11/16/1999 | US5987334 Multi-modal handy phone |
11/16/1999 | US5987330 Cordless telephone set |
11/16/1999 | US5987317 Automatic public/autonomous system message waiting indicator (MWI) recognition |
11/16/1999 | US5987311 Apparatus for enabling a keypad in response to antenna extension |
11/16/1999 | US5987308 Portable terminal having a shared antenna with reduced standing wave ratio |
11/16/1999 | US5987143 Method and apparatus for erasing acoustic echo |
11/16/1999 | US5987122 Portable phone with cover actuating hinge assembly |
11/16/1999 | US5987121 Allowing stand-alone and local control of a single LED |
11/16/1999 | US5987120 Device for identifying line reversal/ringing signal of a telephone set |
11/16/1999 | US5987119 Apparatus for automatically recovering speech path of telephone terminal and method therefor |
11/16/1999 | US5987112 International call back technique with reduced post dialing delay |
11/16/1999 | US5987106 Automatic volume control system and method for use in a multimedia computer system |
11/16/1999 | US5987104 Telephone with function of creating composite portrait |
11/16/1999 | US5987017 Digital cordless telephone system |
11/16/1999 | US5986690 Electronic book selection and delivery system |
11/16/1999 | US5986356 Connection device for switching electrical signals |
11/16/1999 | US5984224 Cable-spooling casing for earphones |
11/16/1999 | CA2196815C On-line training of an automated-dialing directory |
11/16/1999 | CA2196010C Adaptive iir multitone detector |
11/11/1999 | WO1999057937A1 Headset control system for operating a microcontroller bassed device |
11/11/1999 | WO1999057922A1 Speakerphone with remote microphone and feedback controlling circuit |
11/11/1999 | WO1999057920A2 Radio telecommunications system and method for storing information in a telecommunications system |
11/11/1999 | WO1999057880A1 Programmable time-controlled functions in mobile terminal handsets |
11/11/1999 | WO1999057871A1 Radiophone |
11/11/1999 | WO1999057870A1 Adaptive call progress tone detection system |
11/11/1999 | WO1999057869A1 Protection circuit for use with a telephone appliance and methods of use |
11/11/1999 | WO1999057868A2 A telephone line interface circuit with ac and dc line adjustment |
11/11/1999 | WO1999057843A1 A method and apparatus for preventing the fraudulent use of a cellular telephone |
11/11/1999 | WO1999057657A1 Tailoring data and transmission protocol for efficient interactive data transactions over wide-area networks |
11/11/1999 | WO1999057363A2 Anti-twist device |
11/11/1999 | WO1999049642A3 A device for lifting a handset |
11/11/1999 | DE19920701A1 Multimedia information system for telecommunications network |
11/11/1999 | DE19905912A1 Telephone enables rapid and reliable connection establishment |
11/11/1999 | DE19841847A1 Holder arrangement for radio telephones |
11/11/1999 | DE19820162A1 Funktelekommunikationssystem und Verfahren zur Informationsspeicherung in einem Telekommunikationssystem A radio telecommunications system and method for storing information in a telecommunication system |
11/11/1999 | DE19818988A1 Electronic apparatus with electro-acoustic transducer e.g. for mobile telephone |
11/11/1999 | DE19818925A1 Electrical communication device for audio signals, e.g. Speech signals |
11/11/1999 | DE19808946C1 Telecommunications terminal with dial blocking circuit improved for dial blocking taking account of certain requirements, e.g. for evaluation circuit to satisfy impedance requirements |
11/10/1999 | EP0955779A1 A method for parameterizing the display on a mobile radiocommunication equipment cooperating with a subscriber identification module |
11/10/1999 | EP0955764A2 Electronically accessible answering machine |
11/10/1999 | EP0955762A1 Vibrator attaching structure |
11/10/1999 | EP0955210A2 Situational feature suppression system |
11/10/1999 | EP0954921A2 A portable communication device with hierarchical form presentation |
11/10/1999 | EP0954852A1 Speech detection system employing multiple determinants |
11/10/1999 | EP0746935A4 Voice message keepsake system |
11/10/1999 | CN2348529Y Personal image display piece for use on display screen of mobile telephone and pager |
11/10/1999 | CN2348528Y Microphone connector |
11/10/1999 | CN1234938A Method and apparatus for identifying type of call |
11/10/1999 | CN1234895A Noise cancellation and noise reduction apparatus |
11/10/1999 | CN1234695A Portable wireless information terminal device, display screen operation method, recording medium and microcomputer device |
11/10/1999 | CN1234678A Multi-function audio system and method of controlling the same |
11/10/1999 | CN1234677A Telephone set having call-in operation limiting function and method for limiting call-in operation of telephone set |
11/10/1999 | CN1234676A Receiver unit relating to call information |
11/10/1999 | CN1234675A Apparatus including storage for storing press of starting press-button |
11/10/1999 | CN1234673A Superthin telephone set |
11/10/1999 | CN1234626A Portable electronic device with antenna |
11/10/1999 | CN1234592A Contact-type detection device, apparatus using same and wireless telephone set thereof |
11/09/1999 | US5983187 Speech data storage organizing system using form field indicators |
11/09/1999 | US5983119 Wireless communication device antenna input system and method of use |
11/09/1999 | US5983110 Method for operating a telecommunications system, and a telecommunications system in which the method can be used |
11/09/1999 | US5983100 Circuit assembly for effectuating communication between a first and a second locally-positioned communication device |
11/09/1999 | US5983098 Dual-mode network access point |
11/09/1999 | US5983083 Hinge structure for foldable radiotelephone |
11/09/1999 | US5983073 Modular notebook and PDA computer systems for personal computing and wireless communications |
11/09/1999 | US5982906 Noise suppressing transmitter and noise suppressing method |
11/09/1999 | US5982885 Portable telephone holder |
11/09/1999 | US5982884 Casing for a cordless telephone, and assembly of a casing with a cordless telephone |
11/09/1999 | US5982883 Telephone comprising a sliding microphone |
11/09/1999 | US5982882 Microphone sub-assemblies using elastomeric housings |
11/09/1999 | US5982881 Radiotelephone handset having a faceplate to accommodate a plurality of distinctive telephone appearances |
11/09/1999 | US5982880 Method and apparatus for canceling tone signal noise generated when using a speakerphone in a digital key telephone apparatus |
11/09/1999 | US5982879 Telephone headset amplifier and method of operation |
11/09/1999 | US5982878 Combined loop current sink, battery detector, and ringing detector circuit |
11/09/1999 | US5982877 Communications system using portable recording medium |
11/09/1999 | US5982876 Method of finding an entry in a collection of data, and electronic device in which such a method is implemented |
11/09/1999 | US5982875 Process and apparatus for interaction between a telephone and its user |
11/09/1999 | US5982867 Method and system for providing the name of the state of a calling party |
11/09/1999 | US5982866 Method and apparatus for forwarding caller identification for a credit card or calling card call to an automatic number identification system of a telephone network |
11/09/1999 | US5982860 Facsimile system having a proximity sensor for automatically switching reception mode based upon presence or absence of an operator within a predetermined proximity zone and method for controlling the same |
11/09/1999 | US5982857 Voice recording method and system providing context specific storage and retrieval |
11/09/1999 | US5982855 Automatic telephone answering apparatus |
11/09/1999 | US5982853 Telephone for the deaf and method of using same |
11/09/1999 | US5982852 Line performance test system |
11/09/1999 | US5982851 Call yourself BERT testing of ISDN line |
11/09/1999 | US5982774 Internet on hold |
11/09/1999 | US5982764 Time-multiplexed short-range magnetic communications |
11/09/1999 | US5982504 Communication apparatus for sorting sheets in accordance with detected calling signals |
11/09/1999 | US5980310 Power supply unit for portable apparatus and of the type enabling various types of power source to be used, and corresponding portable apparatus |
11/09/1999 | CA2158292C Computing interface system |
11/07/1999 | CA2268389A1 Method for displaying images by a mobile radiocommunication unit in conjunction with a subscriber identity module |
11/07/1999 | CA2266055A1 Procedure for setting the display of a mobile radiocommunication unit in conjunction with a subscriber identity module |
11/04/1999 | WO1999056494A1 Management of authentication and encryption user information in digital user terminals |
11/04/1999 | WO1999056483A1 System for connecting a data communication device over wireless terminals to a communication network |
11/04/1999 | WO1999056450A1 Methods and apparatus for providing information in response to telephonic requests |
11/04/1999 | WO1999056449A1 Telephone case with easily reconfigured pushbutton keys |
11/04/1999 | WO1999056448A1 Wrist mobile phone |
11/04/1999 | WO1999056447A1 Method and system for configuring an internet appliance |
11/04/1999 | WO1999056446A2 Video rate d/a converter with sigma-delta modulator |