| Patents for H04B 3 - Line transmission systems (31,523) |
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| 07/06/2006 | US20060145535 Communication unit and communication method used in the same |
| 07/06/2006 | DE19627628B4 Schleifbahnstrecke oder rotationssymmetrischer Schleifring zur Übertragung von elektrischen Signalen und/oder Energie zwischen relativ zueinander bewegliche Teilen unter Zuhilfenahme einer induktiven Komponente zur Reduzierung von Störungen Grinding railroad track or rotationally symmetric slip ring for transmitting electrical signals and / or energy between parts movable relative to each other with the aid of an inductive component for the reduction of interferences |
| 07/06/2006 | DE112004001455T5 Verfahren und System zum Löschen von Übersprechen A method and system for extinguishing crosstalk |
| 07/05/2006 | EP1677431A1 Echo cancellation using adaptive IIR and FIR filters |
| 07/05/2006 | EP1677430A1 Echo cancellation using adaptive IIR and FIR filters |
| 07/05/2006 | EP1676374A1 System and method for the reduction of interference in an indoor communications wireless distribution system |
| 07/05/2006 | EP1676193A2 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
| 07/05/2006 | EP1245085B1 Systems and methods for loop length and bridged tap length determination of a transmission line |
| 07/05/2006 | EP0917776B1 Spectral equalizer using reconfigurable holographic filter |
| 07/05/2006 | CN1799207A System and method for data communication over power lines |
| 07/05/2006 | CN1799206A Near-end, far-end and echo cancellers in a multi-channel transceiver system |
| 07/05/2006 | CN1799196A 噪声抑制电路 Noise suppression circuit |
| 07/05/2006 | CN1797977A Noise suppressor |
| 07/05/2006 | CN1797374A Wiring architecture for transmission wires in high speed printed circuit board |
| 07/05/2006 | CN1263230C Circuit arrangement for suppression of analogue echoes |
| 07/05/2006 | CN1263229C Whistler detection and suppression equipment and method thereof |
| 07/04/2006 | US7072611 Method and system for improving communication |
| 07/04/2006 | US7072466 Method and apparatus for canceling echo in a telephone communication system |
| 07/04/2006 | US7072465 Adaptive filter for network echo cancellation |
| 07/04/2006 | US7072408 Method and system for using power lines for signaling, telephony and data communications |
| 07/04/2006 | US7072407 Combination power and full duplex data cable |
| 07/04/2006 | US7072406 Serial interface and method for transferring digital data over a serial interface |
| 07/04/2006 | US7072386 Digital subscriber line communicating system and a transceiver in the system |
| 07/04/2006 | US7072310 Echo canceling system |
| 07/04/2006 | US7071703 Technique for estimation of a subscriber line insertion loss |
| 07/04/2006 | CA2184393C Receiver based methods and devices for combating co-channel ntsc inference in digital transmission |
| 06/29/2006 | WO2006068327A1 Line status detection apparatus, communication apparatus, and line status detection method |
| 06/29/2006 | WO2006068278A1 Computing filter coefficients for an equalizer in a communication receiver |
| 06/29/2006 | WO2006067486A1 Audio powerlinecommunication system using the ground line as transmission path |
| 06/29/2006 | WO2006066991A1 Method and circuit arrangement for carrying out initialisation and/or registration steps for a device, in particular a household appliance |
| 06/29/2006 | US20060140393 Echo canceller employing dual-H architecture having improved non-linear echo path detection |
| 06/29/2006 | US20060140392 Echo detector having correlator with preprocessing |
| 06/29/2006 | US20060140285 Digital filter circuit and method for blocking a transmission line reflection signal |
| 06/29/2006 | US20060140284 Single conductor bidirectional communication link |
| 06/29/2006 | US20060140283 Data processing circuit with a driver and a receiver |
| 06/29/2006 | US20060140260 Power supply line communication modem and power supply line communication system |
| 06/29/2006 | DE102004032681B4 Transmitter state determining method for intelligent installation network (KNX) at proximal end of electrical circuit, involves damping electrical resonating circuit by transmitter, so that resonance amplitude between pulses decreases |
| 06/28/2006 | EP1675274A1 Data transmission method over an AC power line |
| 06/28/2006 | EP1673909A2 Communication protocol over power line communication network |
| 06/28/2006 | EP1346553B1 Audio signal quality enhancement in a digital network |
| 06/28/2006 | EP1320941B1 Digital echo canceller |
| 06/28/2006 | EP1142356B1 Communication system, communication method and corresponding devices |
| 06/28/2006 | CN2792032Y High-precision narrow-frequency-band power line carrier receiver |
| 06/28/2006 | CN1795653A Multicarrier communication method and system, and apparatus |
| 06/28/2006 | CN1794604A Method and apparatus for determining a transmit psd at a remote location |
| 06/28/2006 | CN1262086C Method and device for controlling timing of digital receiver |
| 06/28/2006 | CN1261931C Clock signal regulator |
| 06/28/2006 | CN1261898C Crosstalk detecting method |
| 06/27/2006 | US7069286 Solution space principle component-based adaptive filter and method of operation thereof |
| 06/27/2006 | US7069165 Method and arrangement for signal loop test |
| 06/27/2006 | US7069048 Base station system supporting multi-sector/multi-frequency assignment for seamless call service |
| 06/27/2006 | US7068982 Determination of transmitter distortion |
| 06/27/2006 | US7068779 Control of echo cancellers in a telecommunication system |
| 06/27/2006 | US7068711 Multi-function equalizer arrangement |
| 06/27/2006 | US7068584 Signal processor |
| 06/27/2006 | US7068066 System for transmission line termination by signal cancellation |
| 06/27/2006 | US7067940 Submarine branching unit having asymmetrical architecture |
| 06/27/2006 | CA2330580C Method and device for monitoring an electrode line of a bipolar high-voltage dc transmission system |
| 06/22/2006 | WO2006066279A2 Combined total-internal-reflectance and tissue imaging systems and methods |
| 06/22/2006 | US20060136743 System and method for performing security access control based on modified biometric data |
| 06/22/2006 | US20060133469 Two-window recovered clock jitter analysis |
| 06/22/2006 | US20060133465 Wireless home repeater for satellite radio products |
| 06/22/2006 | US20060133358 Voice and data exchange over a packet based network |
| 06/22/2006 | US20060133303 Canceller device and data transmission system |
| 06/22/2006 | US20060132299 Power line communication system with system member identification |
| 06/22/2006 | US20060132257 EMI filter and frequency filters having capacitor with inductance cancellation loop |
| 06/22/2006 | DE60022624T2 Trellisdekoder mit korrektur von paartauschungen, zur andwendung in sendern/empfängern für gigabit-ethernet Ethernet gigabit Trellisdekoder with correction of paartauschungen, in the USAGE transmitters / receivers for |
| 06/22/2006 | CA2693514A1 Hvac communication system |
| 06/22/2006 | CA2575506A1 Arrangement of daisy chained inductive couplers for data communication |
| 06/21/2006 | EP1672901A1 VDSL transmission between two groups of modems |
| 06/21/2006 | EP1672811A1 Single-cable, transmission device for signals and power supply of a surveillance system |
| 06/21/2006 | EP1672810A1 Power supply control device for electric devices, in particular lamps for public lighting |
| 06/21/2006 | EP1672809A1 Method and apparatus for determining a transmit PSD at a remote location |
| 06/21/2006 | EP1476951B1 Crosstalk mitigation in a modem pool environment |
| 06/21/2006 | EP1371219A4 Data communication over a power line |
| 06/21/2006 | EP1034627B1 Crosstalk reduction in a bidirectional optical link |
| 06/21/2006 | CN1790936A Modem device for electric wire communication |
| 06/21/2006 | CN1260728C Equilizer and reproduced signal processor |
| 06/20/2006 | US7065685 Method for non-causal channel equalization |
| 06/20/2006 | US7065418 Systems and methods for encoding a DMX data stream and decoding an AES digital audio stream |
| 06/20/2006 | US7065286 Method and apparatus for testing optical fiber by using biorthogonal codes and Moore-Penrose generalized inverses |
| 06/20/2006 | US7065207 Controlling attenuation during echo suppression |
| 06/20/2006 | US7065143 Method and design for increasing signal to noise ratio in xDSL modems |
| 06/20/2006 | US7065134 Adaptive equalizer with large data rate range |
| 06/20/2006 | US7065132 Memory-free retimer |
| 06/20/2006 | US7065056 Transceiver circuit including an echo canceller |
| 06/20/2006 | US7064655 Variable-eccentricity tactile generator |
| 06/20/2006 | US7064624 Power conditioners and pseudo isolation for a two-wire processing network |
| 06/15/2006 | WO2006063014A2 Acoustic wave generating apparatus and method |
| 06/15/2006 | WO2006063001A2 Power line communication system with automated meter reading |
| 06/15/2006 | WO2006062922A2 Power line repeater system and method |
| 06/15/2006 | WO2006062794A1 Communications connector for imparting enhanced crosstalk compensation between conductors |
| 06/15/2006 | WO2006062782A1 Communications connector for imparting crosstalk compensation between conductors |
| 06/15/2006 | WO2006062778A2 Apparatus and method for boosting sound in a denta-mandibular sound-transmitting entertainment toothbrush |
| 06/15/2006 | WO2006062753A1 Balanced nonlinear transmission line phase shifter |
| 06/15/2006 | WO2006062662A1 Communications connector with floating wiring board for imparting crosstalk compensation between conductors |
| 06/15/2006 | WO2006062578A1 Communications jack with compensation for differential to differential and differential to common mode crosstalk |
| 06/15/2006 | WO2005119921A3 Ultra-wideband communication through a wire medium |
| 06/15/2006 | US20060126863 System and method for controlling a recording studio |
| 06/15/2006 | US20060126862 Distributed audio system |