| Patents for H04M 9 - Arrangements for interconnection not involving centralised switching (8,105) |
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| 03/01/2006 | EP1629353A2 Element management system for managing line-powered network elements |
| 03/01/2006 | CN1741686A Voice collecting device and echo cancellation processing method |
| 03/01/2006 | CN1741554A Special communicating apparatus and communicating method for elevator |
| 02/28/2006 | US7006625 Cordless telephone-to-sound card interface adapter with hybrid transformer and control circuit |
| 02/28/2006 | US7006624 Loudspeaker volume range control |
| 02/28/2006 | US7006496 System for and method of exchanging server data in packet unit |
| 02/28/2006 | CA2357959C Noise level calculator for echo canceller |
| 02/23/2006 | US20060039552 Opening and closing device and electronic equipment using the same |
| 02/23/2006 | US20060039550 Echo canceling system for a bit pump and method of operating the same |
| 02/22/2006 | EP1627519A2 Method and device for frequency translation in powerline communications |
| 02/21/2006 | US7003103 Mode-dependent, multiple bias-driven battery switch for subscriber line interface circuit |
| 02/21/2006 | US7003101 Subband echo location and double-talk detection in communication systems |
| 02/21/2006 | US7003100 Modem with enhanced echo canceler |
| 02/21/2006 | US7003098 Method and system for measurement of the delay through a network link bounded by an echo canceller |
| 02/21/2006 | US7003097 Synchronization of echo cancellers in a voice processing system |
| 02/21/2006 | US7003096 Full duplex telephone set using echo cancellation and side tone management for high gain stability |
| 02/21/2006 | US7003095 Acoustic echo canceler and handsfree telephone set |
| 02/21/2006 | US7003094 Adaptive interference cancellation for ADSL |
| 02/21/2006 | US7002898 Asymmetrical transport of data |
| 02/21/2006 | US7002897 Multiple channel interference cancellation |
| 02/16/2006 | WO2004107724A3 Loudspeaker-microphone system with echo cancellation system and method for echo cancellation |
| 02/16/2006 | US20060034451 Hinge mechanism for a portable, foldable electronic device comprising at least two use positions |
| 02/16/2006 | US20060034450 Electrical device for adjusting the angle between a top module and a bottom module |
| 02/16/2006 | US20060034449 System and method of delivering operating power and power source status signals over a single pair of wires |
| 02/16/2006 | US20060034448 Distortion compensation in an acoustic echo canceler |
| 02/16/2006 | US20060034447 Method and system for clear signal capture |
| 02/16/2006 | US20060034355 Echo processing deives for single-channel or multichannel communication systems |
| 02/15/2006 | EP1625740A1 Microphone circuit having adjustable directivity pattern for reducing loudspeaker feedback and method of operating the same |
| 02/15/2006 | EP1625668A2 Multiple channel interference cancellation |
| 02/15/2006 | EP0895688B1 Apparatus and method for non-linear processing in a communication system |
| 02/15/2006 | CN1736091A Device and method for suppressing echo, in particular in telephones |
| 02/15/2006 | CN1736090A Non-linear acoustic echo canceller |
| 02/15/2006 | CN1736039A Echo suppression device |
| 02/14/2006 | US6999583 Crosstalk identification for spectrum management in broadband telecommunications systems |
| 02/14/2006 | US6999582 Echo cancelling/suppression for handsets |
| 02/09/2006 | US20060030372 Ring tone production method for mobile terminal |
| 02/09/2006 | US20060029218 Hinge with orthogonal pivot axes |
| 02/09/2006 | US20060029216 Apparatus and method for communications |
| 02/09/2006 | US20060029214 Method of adaptation step control in echo cancellers |
| 02/08/2006 | EP1624653A1 Ring tone reproduction method for mobile terminal |
| 02/08/2006 | CN1731812A Ring tone reproduction method for mobile terminal |
| 02/07/2006 | US6996411 Wireless communication terminal |
| 02/07/2006 | US6996232 XDSL splitter line module for network interface device |
| 02/07/2006 | US6996231 Step size convergence control |
| 02/07/2006 | US6996229 Echo cancellation filter |
| 02/02/2006 | US20060023892 Communications device for transmitting acoustic signals in a motor vehicle |
| 02/02/2006 | US20060023872 Portable electronic device customization kit |
| 02/02/2006 | US20060023871 System and method for stereo conferencing over low-bandwidth links |
| 02/02/2006 | US20060023870 Communication terminals with a dual use speaker for sensing background noise and generating sound, and related methods and computer program products |
| 02/02/2006 | DE102004020315B3 Communication setup useful for safe and easy audio and visual communication has door unit, housing unit, loudspeaker, microphone, keypad, name indicator, and optional camera module |
| 02/01/2006 | EP1620953A2 Bi-stable hinge and systems using same |
| 02/01/2006 | EP1620917A2 Multi-band omni directional antenna |
| 02/01/2006 | EP1446894A4 Echo canceller ensuring further reduction in residual echo |
| 02/01/2006 | CN1729678A Echo suppression for compressed speech, comprising only partial transcoding of the uplink user data stream |
| 01/31/2006 | US6993317 Method and system for signal repeating in powerline communications |
| 01/31/2006 | US6993129 Mirror-communication system |
| 01/31/2006 | US6993126 Apparatus and method for detecting far end speech |
| 01/26/2006 | US20060019629 Redundant powered device circuit |
| 01/26/2006 | US20060018463 Keyboard for a mobile device |
| 01/26/2006 | US20060018461 Termination block |
| 01/26/2006 | US20060018460 Acoustic echo devices and methods |
| 01/26/2006 | US20060018459 Acoustic echo devices and methods |
| 01/26/2006 | US20060018458 Acoustic echo devices and methods |
| 01/26/2006 | US20060018457 Voice activity detectors and methods |
| 01/24/2006 | US6990194 Dynamic balance control for telephone |
| 01/24/2006 | US6990193 Method of acoustic echo cancellation in full-duplex hands free audio conferencing with spatial directivity |
| 01/24/2006 | US6990192 Combination telephone network interface device and cable TV splitter |
| 01/24/2006 | CA2398336C Key telephone system and main unit thereof |
| 01/19/2006 | WO2006007541A1 Wearable audio device with easy donning action and antihelix stabilizer |
| 01/19/2006 | WO2006007516A2 Limiting maximum gain in duplex communications devices including telephone sets |
| 01/19/2006 | US20060013385 Rotating input selection device |
| 01/19/2006 | US20060013383 Automatic gain control for an adaptive finite impulse response and method therefore |
| 01/19/2006 | US20060013382 Telephone exchange system and control method used for the same system |
| 01/18/2006 | EP1616433A1 Automatic speak-up indication for conference call attendees |
| 01/18/2006 | EP1101342B1 Telephone apparatus with volume control |
| 01/18/2006 | CN2753067Y VOIP telephone terminal |
| 01/17/2006 | US6987992 Multiple wireless microphone speakerphone system and method |
| 01/12/2006 | WO2006004651A1 Personal conferencing node |
| 01/12/2006 | US20060008077 Speech amplifier-resident mechanism for controllably supplying power to a line circuit |
| 01/12/2006 | US20060008076 Adaptive hauling canceller |
| 01/12/2006 | US20060008068 Method for providing subscriber-based ringback tone in flexible paging mode |
| 01/12/2006 | US20060007872 Echo cancellation in a communication network |
| 01/12/2006 | DE10351793B4 Adaptive Filtervorrichtung und Verfahren zum Verarbeiten eines akustischen Eingangssignals Adaptive filtering apparatus and method for processing an acoustic input signal |
| 01/11/2006 | EP1615416A2 Setup of a point-to-point telephony call over a packet network |
| 01/11/2006 | EP1615415A2 Point-to-point telecommunication over a packet-switched network |
| 01/10/2006 | US6985715 Method and device for frequency translation in powerline communications |
| 01/10/2006 | US6985714 Communication system, communication terminal and communication method |
| 01/10/2006 | US6985454 ISP system using non-geosynchronous orbit satellites |
| 01/05/2006 | WO2005060583A3 A double talk activity detector and method for an echo canceler circuit |
| 01/05/2006 | US20060002547 Multi-channel echo cancellation with round robin regularization |
| 01/05/2006 | US20060002546 Multi-input channel and multi-output channel echo cancellation |
| 01/05/2006 | US20060002544 Apparatus for protecting multi-function products from surge voltage |
| 01/05/2006 | US20060001736 Method and apparatus for image capture, compression and transmission of a visual image over telephonic or radio transmission system |
| 01/05/2006 | DE19525381B4 Verfahren zur Steuerung der Schrittweite eines Echokompensators mit adaptivem Filter Method for controlling the step size of an echo canceller with an adaptive filter |
| 01/04/2006 | CN2750596Y Scheduling and instructing subset |
| 01/04/2006 | CN1716986A Stereo microphone processing for teleconferencing |
| 01/04/2006 | CN1716382A Sound signal processing apparatus and degree of speech computation method |
| 01/04/2006 | CN1716381A Multi-channel echo cancellation with round robin regularization |
| 01/04/2006 | CN1716301A Method and apparatus for simplified e-commerce shopping via home shopping terminals |
| 01/04/2006 | CN1235348C Sound communication device and echo processor |