Patents for H04M 1 - Substation equipment, e.g. for use by subscribers (168,223) |
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11/04/1999 | WO1999056431A2 A method of and a network for handling wireless session protocol (wsp) sessions. |
11/04/1999 | WO1999056415A1 Noise reduction techniques and apparatus for enhancing wireless data network telephony |
11/04/1999 | WO1999056275A1 Reliable text conversion of voice in a radio communication system and method |
11/04/1999 | WO1999048311A3 A method and system for routing a call between cellular subsystems |
11/04/1999 | DE19818513A1 Connection set up method for ISDN terminal |
11/04/1999 | DE19818508A1 Communications traffic management method for telephone system |
11/04/1999 | CA2330001A1 Noise reduction techniques and apparatus for enhancing wireless data network telephony |
11/03/1999 | EP0954151A1 Local communication apparatus |
11/03/1999 | EP0954150A2 Image communication apparatus and storage medium |
11/03/1999 | EP0954149A1 Access language selection for the menu of the basestation of a cordless phone |
11/03/1999 | EP0954147A2 Centralized service management system for two-way interactive communication devices in data networks |
11/03/1999 | EP0821850B1 Method and system for the determination of the pscn parameter starting from the mfn parameter in a dect cordless telephone system |
11/03/1999 | EP0691061A4 Method and system for managing telecommunications such as telephone calls |
11/03/1999 | CN2347324Y Automotive steering wheel mobile telephone |
11/03/1999 | CN2347323Y Placing rack of mobile telephone |
11/03/1999 | CN2347316Y Telephone line anti-winding plug of wired telephone |
11/03/1999 | CN2347315Y Multifunctional a. c. line carrier telephone |
11/03/1999 | CN1234171A Method for controlling logging of wireless mobile components onto base stations of universal mobile telecom system, esp. DECT mobile component in DECT base station of cap specific telecom system |
11/03/1999 | CN1234130A Method for positioning vibrating alert adjacent to a selected alert in selective call device |
11/03/1999 | CN1234127A Subscriber identity module (SIM) card holder |
11/03/1999 | CN1233925A Dual band mobile phone hand set |
11/03/1999 | CN1233905A Telephony system formed by base station and at least subscriber device, comprising callback system, method of establishing callbacks |
11/03/1999 | CN1233903A Device and method for searching directory memory of portable cellular phone |
11/03/1999 | CN1233902A Radio telephone |
11/03/1999 | CN1233901A Mobile telephone set |
11/03/1999 | CN1233897A Centralized service management system for two-way interactive communication devices in data networks |
11/02/1999 | US5978806 Method and apparatus for communicating information about a called party to a calling party |
11/02/1999 | US5978763 Voice activity detection using echo return loss to adapt the detection threshold |
11/02/1999 | US5978757 Post storage message compaction |
11/02/1999 | US5978689 Personal portable communication and audio system |
11/02/1999 | US5978688 Apparatus and method for protocol interface |
11/02/1999 | US5978684 Device for supporting multi-line configurations in a fixed wireless loop application |
11/02/1999 | US5978683 Communication apparatus and communication method |
11/02/1999 | US5978668 Radio communication apparatus |
11/02/1999 | US5978569 System having plurality of docking unit receptacles for transmitting data between plurality of portable data entry terminals in local area network with a central controller |
11/02/1999 | US5978472 Network interface device for a building entrance terminal |
11/02/1999 | US5978469 Apparatus for telephone extension control |
11/02/1999 | US5978468 System and method for displaying numbers on a telephone with no numeric display |
11/02/1999 | US5978461 Telephone switching system with internal and external channel |
11/02/1999 | US5978457 Alarm communication method and device |
11/02/1999 | US5978452 Voice data recording and transmitting method and apparatus for facsimile linked to personal computer |
11/02/1999 | US5978451 Telecommunications functions management system providing selective alerting based on caller selected option |
11/02/1999 | US5977975 Array of displayed graphic images for enabling selection of a selectable graphic image |
11/02/1999 | US5977950 Manually controllable cursor in a virtual image |
11/02/1999 | US5977887 Data storage apparatus |
11/02/1999 | US5975924 Grounding mechanism with integrated strain relief |
11/02/1999 | US5975711 Integrated display panel assemblies |
11/02/1999 | US5974655 Method of mounting loudspeakers and a loudspeaker mounting |
11/02/1999 | CA2192498C Microphone expansion for background noise reduction |
11/02/1999 | CA2177756C Selection of terminal equipment in response to a data message received during silent intervals of ringing |
10/30/1999 | CA2253532A1 Telephone extension switch hook state detection system |
10/28/1999 | WO1999055096A1 Communications device including an improved cpe altering signal (cas) detection system |
10/28/1999 | WO1999055065A1 Telephone control module and user site network and methods of operation |
10/28/1999 | WO1999055064A1 Telephone terminal apparatus and method |
10/28/1999 | WO1999055063A1 A method and system for call tracing |
10/28/1999 | WO1999055060A1 Input device and method of entering data into an electronic apparatus |
10/28/1999 | WO1999055059A1 Mobile phone and its auxiliary device |
10/28/1999 | WO1999055058A1 Personalized information system |
10/28/1999 | WO1999055011A1 Channel encoding device and method for communication system |
10/28/1999 | WO1999054959A1 Antenna means and a handheld radio communication device including such means |
10/28/1999 | WO1999054956A2 Ground extension arrangement for coupling to ground means in an antenna system, and an antenna system and a mobile radio device having such ground arrangement |
10/28/1999 | WO1999054851A1 Electronic device and method for the authentication of a user of said device |
10/28/1999 | DE19818609A1 Noise filtering method for handsfree system |
10/28/1999 | DE19818159A1 Telephone with display panel |
10/28/1999 | DE19806967A1 Mobile telephone with built-in writing panel for taking notes |
10/28/1999 | CA2329311A1 Electronic device and method for the authentication of a user of said device |
10/27/1999 | EP0952760A1 Flexible circuit |
10/27/1999 | EP0952742A2 Point-to-point-to-point calling |
10/27/1999 | EP0952722A1 Line power arrangement for a telephone |
10/27/1999 | EP0952721A2 Intelligent display |
10/27/1999 | EP0952720A2 Telephone handset |
10/27/1999 | EP0952719A1 Radiocommunications terminal |
10/27/1999 | EP0952677A2 Carrier for a radio telephone |
10/27/1999 | EP0952676A2 Means for carrying a radio telephone |
10/27/1999 | EP0951798A1 Acoustic feedback correction |
10/27/1999 | EP0951797A1 Noise control device |
10/27/1999 | EP0951772A1 Radio module integrated into external functional units |
10/27/1999 | EP0951768A1 Telephonic systems for communication over computer networks |
10/27/1999 | EP0951748A2 Retractable reel with channeled ratchet mechanism |
10/27/1999 | CN2346129Y Folding portable telephone |
10/27/1999 | CN2346128Y Recording device of handfree receiver type portable telephone |
10/27/1999 | CN2346127Y Portable telephone receiver |
10/27/1999 | CN2346121Y Battery box of portable telephone |
10/27/1999 | CN2346120Y Telephone with mirror |
10/27/1999 | CN2346119Y Intelligence anti-theft apparatus for telephone |
10/27/1999 | CN1233370A Conference member identification for a telephone system |
10/27/1999 | CN1233369A System and device for, and method of, detecting, characterizing, and mitigating deterministic distortion in a communications network |
10/27/1999 | CN1233129A Telephone network business operation prompt, soft key operation and protection against surge voltage |
10/27/1999 | CN1233128A Dialing method in mobile telephone |
10/27/1999 | CN1233127A Electronic device with variable keyboard |
10/27/1999 | CN1233126A Fitting device for separate elements of mobile telephone handse4t and handset thus obtained |
10/27/1999 | CN1233125A Telephony equipment comprising keyboard with sound generating keys |
10/27/1999 | CN1233124A Flip-up type portable phone and hinge mechanism thereof |
10/27/1999 | CN1233024A 便携式电子装置 The portable electronic device |
10/26/1999 | USRE36354 Key telephone system with virtual private lines |
10/26/1999 | US5974468 Controlling the flow of electronic information through a modem |
10/26/1999 | US5974334 Multi-positional handset for personal digital assistant |
10/26/1999 | US5974333 Automobile acoustic unit having integrated cellular phone capabilities |
10/26/1999 | US5974312 System and method for updating a memory in an electronic device via wireless data transfer |
10/26/1999 | US5974303 Locking mechanism for battery housings |