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