| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 06/14/2007 | DE102004014448B4 Vorwärtsentzerrer und Verfahren zum analogen Entzerren eines Datensignals Forward equalizer and method for analog equalizing a data signal |
| 06/14/2007 | DE10157247B4 Verfahren zur gemeinsamen Schätzung von Parametern Process for the joint estimate of parameters |
| 06/14/2007 | CA2630635A1 Echo detection |
| 06/13/2007 | EP1796306A1 Data communication system, data reproducing apparatus and data reproducing method |
| 06/13/2007 | EP1796283A2 Method and device for crosstalk test in multi-subscriber communication line |
| 06/13/2007 | EP1796282A1 Method and apparatus for identifying crosstalk sources |
| 06/13/2007 | EP1796281A1 Echo canceller |
| 06/13/2007 | EP1795020A2 Wireless communications device with artificial intelligence-based distributive call routing |
| 06/13/2007 | EP1794895A1 Data transmission method and device for a/c systems |
| 06/13/2007 | EP1592282B1 Teleconferencing method and system |
| 06/13/2007 | EP1093239B1 Method and apparatus for quality evaluation of a cable circuit |
| 06/13/2007 | CN2912133Y Internal communicating system having selectivity communicating function |
| 06/13/2007 | CN1981315A Short-range cellular booster |
| 06/13/2007 | CN1980082A Device for increasing electromagnetic compatibility of E1 interface |
| 06/12/2007 | US7231180 Aircraft engine sensor network using wireless sensor communication modules |
| 06/12/2007 | US7231066 System and method for interpretation of visual information |
| 06/12/2007 | US7231036 Anti-howling circuit detecting howling from effect of predicted echo signal |
| 06/12/2007 | US7230981 Integrated data jitter generator for the testing of high-speed serial interfaces |
| 06/12/2007 | US7230977 Back-to-back modem repeater |
| 06/12/2007 | US7230954 Cross link intra-vehicular data communication using a field coupled transmission line |
| 06/12/2007 | US7230910 Optimal channel sounding system |
| 06/12/2007 | US7230811 Modular power line network adapter |
| 06/12/2007 | US7230449 Data receiver with a programmable reference voltage to optimize timing jitter |
| 06/12/2007 | CA2397080C Sub-band adaptive signal processing in an oversampled filterbank |
| 06/09/2007 | CA2570547A1 System for conditioning echo response of loop start trunk line |
| 06/07/2007 | WO2007064136A1 Power line communication system and communication device used in the system |
| 06/07/2007 | WO2007064024A1 Signal output circuit, communication apparatus and signal output control method |
| 06/07/2007 | WO2007063627A1 Signal coupling device |
| 06/07/2007 | WO2007063618A1 Signal coupler for power line carrier communication |
| 06/07/2007 | WO2007063593A1 Signal coupler |
| 06/07/2007 | WO2007063592A1 Signal coupling device and method for fabricating the same |
| 06/07/2007 | WO2007043705A9 Method and apparatus for power line communication |
| 06/07/2007 | WO2007043595A9 Power supply apparatus and power line communication apparatus thereof |
| 06/07/2007 | US20070127733 Scheme for Generating a Parametric Representation for Low-Bit Rate Applications |
| 06/07/2007 | US20070127732 Distributed stereo system |
| 06/07/2007 | US20070127711 Adaptive gain control based on echo canceller performance information |
| 06/07/2007 | US20070127697 Method for selecting impedance setting for loop start trunk line |
| 06/07/2007 | US20070127524 Communication System and Communication Method |
| 06/07/2007 | US20070127466 Apparatus and method for processing packet in voice and data integration system |
| 06/07/2007 | US20070126571 Power line communication system having time server |
| 06/06/2007 | EP1793585A2 Digital satellite broadcasting set-top box, and home network control system employing the same |
| 06/06/2007 | EP1793508A1 Vehicle appliance control system |
| 06/06/2007 | EP1792414A1 Device for receiving audio signals transmitted in a wireless manner |
| 06/06/2007 | EP1719252A4 Frequency modulated ofdm over various communication media |
| 06/06/2007 | CN2909702Y Radio station integral control adapter |
| 06/06/2007 | CN1976245A Capacity coupler used for intermediate voltage power line carrier communication |
| 06/06/2007 | CN1976244A Power line communication device with filter |
| 06/06/2007 | CN1320782C Echo processing apparatus |
| 06/06/2007 | CN1320440C Display controller for connecting multiple displays by using single visual cable |
| 06/05/2007 | US7227959 Multi-channel digital feedback reducer system |
| 06/05/2007 | US7227883 Method and apparatus for domain transformation multiple signal processing |
| 06/05/2007 | US7227310 Method and devices for controlling loads connected to a power line |
| 06/05/2007 | CA2283085C Echo controller with compensation for variable delay networks |
| 06/01/2007 | CA2528799A1 System and method for power line communications |
| 05/31/2007 | WO2007061584A1 Determination of audio device quality |
| 05/31/2007 | WO2007061583A1 Configuration of echo cancellation |
| 05/31/2007 | WO2007059825A1 System |
| 05/31/2007 | WO2007059778A1 Systems and methods for power line communication with refrigeration containers |
| 05/31/2007 | WO2007043124A9 Oversampling transversal equalizer |
| 05/31/2007 | US20070121968 Ultra directional speaker system and signal processing method thereof |
| 05/31/2007 | US20070121714 Flexible timebase for EYE diagram |
| 05/31/2007 | US20070121713 Pulse pattern generator and communication device evaluation system utilizing the same |
| 05/31/2007 | US20070121675 System for data collection through an alternate current supply network |
| 05/31/2007 | US20070120223 Circuit and method for suppression of electromagnetic coupling and switching noise in multilayer printed circuit boards |
| 05/30/2007 | EP1791279A1 A method and device for detecting inductive components in communication line |
| 05/30/2007 | EP1265388B1 Multiplex transmission device |
| 05/30/2007 | CN1973560A Digital rights management using a triangulating geographic locating device |
| 05/30/2007 | CN1973331A Method and apparatus for control of personal digital media devices using a vehicle audio system |
| 05/30/2007 | CN1972256A Input and output driver circuits for differential signal transfer, and differential signal transfer apparatus and methods |
| 05/30/2007 | CN1319352C Method for generating reliability information for decoding channel of radio receiver and corresponding radio receiver |
| 05/30/2007 | CN1319297C Jitter prevention in digital communication network |
| 05/30/2007 | CN1319287C Method and device for clock synchronization over powerline modem network for multiple devices |
| 05/29/2007 | US7224808 Dynamic carrier system for parametric arrays |
| 05/29/2007 | US7224272 Power line repeater system and method |
| 05/29/2007 | US7224243 Power line coupling device and method of using the same |
| 05/24/2007 | WO2007058271A1 Adapter device |
| 05/24/2007 | WO2007057879A1 Personalized voice activity detection |
| 05/24/2007 | WO2007057052A1 Method and apparatus for improving call quality |
| 05/24/2007 | US20070117446 Method and device for transmission with reduced crosstalk |
| 05/24/2007 | US20070116299 Audio-visual point-of-sale presentation system and method directed toward vehicle occupant |
| 05/24/2007 | US20070116297 Multiple channel audio system supporting data channel replacement |
| 05/24/2007 | US20070116255 Echo canceller having a series arrangement of adaptive filters with individual update control strategy |
| 05/24/2007 | US20070116097 Ultra-wideband communication through twisted-pair wire media |
| 05/24/2007 | US20070115074 Analog delay chain having more uniformly distributed capacitive loads and analog delay cell for use in chain |
| 05/24/2007 | DE112005001554T5 Zeichengabeverfahren Signalling System |
| 05/23/2007 | EP1788765A1 Transmission system of a digital signal |
| 05/23/2007 | EP1788739A1 Wireless transmitting apparatus and pre-equalization method thereof |
| 05/23/2007 | EP1470700A4 High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies |
| 05/23/2007 | CN2904516Y Whistling position intelligent speech alarm talkback set |
| 05/23/2007 | CN2904480Y Composite communication apparatus |
| 05/23/2007 | CN1969471A Transceiver apparatus and method having Ethernet-over-power and power-over-Ethernet capability |
| 05/23/2007 | CN1317856C Auto-negotiation monitor system, repeating-transmission apparatus, and auto-negotiation monitor method used therefor |
| 05/22/2007 | US7221754 Switchable hybrid design for asymmetric digital subscriber line |
| 05/22/2007 | US7221712 Methods and apparatus for determining transmission power levels |
| 05/22/2007 | US7221702 Transmitter/receiver for bidirectional communications |
| 05/22/2007 | US7221679 Local area network of serial intelligent cells |
| 05/22/2007 | US7221659 Method and system for managing erroneous attenuation of signal |
| 05/22/2007 | US7221399 Imaging apparatus with a multifocal lens formed of two pieces with different focal lengths |
| 05/22/2007 | US7221389 Automatic equalization of video signals |
| 05/22/2007 | US7221235 Variable reluctance ferrite core |