| Patents for H04B 3 - Line transmission systems (31,523) |
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| 04/30/2008 | DE102006049507A1 Anlage und Verfahren zum Betreiben einer Anlage System and method of operating a plant |
| 04/30/2008 | DE102006049402A1 Power line converter for connecting e.g. refrigerator, to system i.e. local household appliance network, has power plug formed for connection to terminal, where converter can be detachably connected with terminal |
| 04/30/2008 | CN201054646Y Transreceiver for power grid cable theftproof alarm system |
| 04/30/2008 | CN201054593Y Half-automatic closed signal audio bidirectional transmission device |
| 04/30/2008 | CN201054584Y Transmission and receiving module for power line digital information transmission |
| 04/30/2008 | CN201054583Y A power carrier modem |
| 04/30/2008 | CN201054505Y Data centralizer for optical voltage grid-parallel station |
| 04/30/2008 | CN101170323A Network terminal device in communication system and its network communication system |
| 04/30/2008 | CN101170322A User line and user circuit testing system and method |
| 04/30/2008 | CN101170321A Ethernet transmission device |
| 04/30/2008 | CN100385820C Receiver and adaptive equalizing method |
| 04/30/2008 | CN100385798C Method for estimating transmission channel in telecommunication system |
| 04/30/2008 | CN100385797C Peak suppressing method and data transmission device |
| 04/29/2008 | US7366663 Measuring a talking quality of a telephone link in a telecommunications network |
| 04/29/2008 | US7366657 Voice signal processing system mounted with echo canceller and voice signal processing method |
| 04/29/2008 | US7366233 Assembly for measurement demodulation and modulation error detection of a digitally modulated receive signal |
| 04/29/2008 | US7366231 Sub-block domain transformation multiple signal processing |
| 04/29/2008 | US7366161 Full duplex voice path capture buffer with time stamp |
| 04/29/2008 | US7366118 Echo cancellation |
| 04/29/2008 | US7366086 Crosstalk reduction in a backplane employing low-skew clock distribution |
| 04/29/2008 | CA2229516C Compensation of dispersion |
| 04/24/2008 | WO2008048187A1 Audio system |
| 04/24/2008 | WO2008047069A1 Data communications |
| 04/24/2008 | WO2008046473A1 Installation and method for operating an installation |
| 04/24/2008 | US20080096581 Method of providing neighbor information and method of generating neighbor location information |
| 04/24/2008 | US20080095253 Communication apparatus |
| 04/24/2008 | US20080095223 Channel Sounding in Ofdma System |
| 04/24/2008 | US20080095222 Link adaption for mobile ad hoc and mesh networks |
| 04/24/2008 | US20080094189 Repeater unit with flourescent ballast |
| 04/24/2008 | US20080094187 Method and system for virtual powerline local area networks |
| 04/24/2008 | US20080094151 Equalization Network For Balanced Cabling |
| 04/24/2008 | US20080093952 Hypersonic transducer |
| 04/24/2008 | CA2666395A1 Installation and method for operating an installation |
| 04/23/2008 | EP1914906A1 Method for transmitting data over power lines and devices using the method |
| 04/23/2008 | EP1914905A1 Vectored digital subscriber line system having modular vectoring arrangements |
| 04/23/2008 | EP1913734A2 Managing contention-free time allocations in a network |
| 04/23/2008 | EP1913708A1 Determination of audio device quality |
| 04/23/2008 | EP1913707A2 Inline power controller |
| 04/23/2008 | EP1864394A4 System and method for power line communications |
| 04/23/2008 | EP1832089B1 Method and circuit arrangement for carrying out initialisation and/or registration steps for a device, in particular a household appliance |
| 04/23/2008 | EP1421700A4 Digital equalization process and mechanism |
| 04/23/2008 | CN201051740Y Opener and closer |
| 04/23/2008 | CN201051714Y Integrated intelligent environmental power supply device for powering different power devices |
| 04/23/2008 | CN101167248A Continuous-time equalizer |
| 04/23/2008 | CN101167034A System for controlling power and communication to devices through associated device port |
| 04/23/2008 | CN101166196A Method and system for wire communication |
| 04/23/2008 | CN101166077A Parameter scanning for equalisation of over-sampled signals |
| 04/23/2008 | CN101166064A Conversion device for RF remote distribution system in communication system |
| 04/23/2008 | CN101166045A Uplink power down regulation method combining reference length and user power spectral density |
| 04/23/2008 | CN101166041A Radio-frequency far end distributed system in radio communication system |
| 04/22/2008 | US7363553 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
| 04/22/2008 | US7363208 Power consumption estimation |
| 04/22/2008 | US7362850 Method and arrangement for estimation of line properties |
| 04/22/2008 | US7362801 Method for accurate estimation of noise for data modems |
| 04/22/2008 | US7362800 Auto-configured equalizer |
| 04/22/2008 | US7362799 Method and apparatus for communication signal resolution |
| 04/22/2008 | US7362791 Method and apparatus for domain transformation multiple signal processing |
| 04/22/2008 | US7362719 Method and apparatus for cross-talk cancellation in frequency division multiplexed transmission systems |
| 04/22/2008 | US7362130 Method and device for transmission with reduced crosstalk |
| 04/22/2008 | CA2491604C Transformer coupler for communication over various lines |
| 04/17/2008 | WO2008045915A2 Intra-bundle power line carrier current system |
| 04/17/2008 | WO2008044975A1 Method and arrangement for power minimization in a multi-tone transmission-based communication system |
| 04/17/2008 | WO2008044406A1 Clock data restoring device |
| 04/17/2008 | WO2008043299A1 A method and a device of measuring standing wave ratio |
| 04/17/2008 | US20080090544 Module for Exchanging Information By Carrier Currents and Method for Managing the Operation of Said Module |
| 04/17/2008 | US20080089530 Method and system for automatically muting headphones |
| 04/17/2008 | US20080089402 Digital Quality Index For QAM Digital Signals |
| 04/17/2008 | US20080089401 Signal Testing System |
| 04/17/2008 | US20080089400 Method and Apparatus for Transmission Line Testing |
| 04/17/2008 | DE102006048602A1 Wideband data transmission method for TV cable system, involves applying signals to conductor of cable such that polarization multiplex occurs in dielectric of cable, and inducing field distribution suitable for data transmission |
| 04/16/2008 | EP1912397A1 Signal transmitting apparatus and signal transmitting method |
| 04/16/2008 | EP1912343A2 Parameterisation of an intelligent unit via a power supply unit |
| 04/16/2008 | EP1911258A1 Method and system for low delay echo cancelling |
| 04/16/2008 | EP1236284B1 Signal level adjustment arrangement |
| 04/16/2008 | CN201048452Y NEC type hard jumper wire component for digital distribution frame |
| 04/16/2008 | CN101163178A Echo counteracting method and system in wireless communication system |
| 04/16/2008 | CN101162922A Method and apparatus for compensating time delay of a plurality of communication channels |
| 04/15/2008 | US7360127 Method and apparatus for evaluating and optimizing a signaling system |
| 04/15/2008 | US7359988 Subnet of power line communication network, method for setting up the same, electronic appliance connected to the same, and communication module used in electronic appliance |
| 04/15/2008 | US7359857 Method and system of correcting spectral deformations in the voice, introduced by a communication network |
| 04/15/2008 | US7359472 Method and apparatus for wireless data transmission |
| 04/15/2008 | US7359447 Asynchronous digital signal combiner and method of combining asynchronous digital signals in cable television return path |
| 04/15/2008 | US7359436 Method for automatic detection of the data rate in a network, particularly a CAN bus type network, and for configuration to the detected data rate, corresponding device |
| 04/15/2008 | US7359435 Method of evaluation of a bit error rate measurement for indication of a channel quality |
| 04/15/2008 | US7359433 Data transmission system |
| 04/15/2008 | US7358626 Two-wire power and communications for irrigation systems |
| 04/15/2008 | CA2388024C Receiver for multiuser detection of cdma signals |
| 04/10/2008 | WO2008041612A1 Waveform equalizing device |
| 04/10/2008 | WO2008041609A1 Waveform equalizing device |
| 04/10/2008 | WO2008041393A1 Power line communication device |
| 04/10/2008 | WO2008040513A1 Method for operating and using a converter as active audio frequency block |
| 04/10/2008 | WO2008040301A1 Electrical circuit |
| 04/10/2008 | US20080085009 Echo Cancellation |
| 04/10/2008 | US20080084937 Intra-Bundle Power Line Carrier Current System |
| 04/10/2008 | US20080084936 Data Communication System, Data Reproducing Device, and Method of Reproducing Data |
| 04/10/2008 | US20080084922 Multiprotocol multiplex wireless communication apparatus and methods |
| 04/10/2008 | US20080084298 System and method for providing a tactile stimulation in response to a predetermined alarm condition |
| 04/10/2008 | DE10340431B4 Energieversorgungsleitungs-Kommunikationseinrichtung für ein Fahrzeug Power line communication means for a vehicle |
| 04/10/2008 | DE102006048585B3 Transceiver device's transmission parameter setting device for e.g. digital subscriber line-network, has unit for setting transmission parameter based on information over virtual transmitting power spectrum and measure for absorption |
| 04/10/2008 | DE102006046629A1 Elektrische Schaltung Electrical circuit |