| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 07/11/2002 | WO2002054605A1 Inductive coupling of a data signal to a power transmission cable |
| 07/11/2002 | WO2002037679A8 Transmitter circuit comprising timing deskewing means |
| 07/11/2002 | US20020090144 Data-efficient and self adapting imaging spectrometry method and an apparatus thereof |
| 07/11/2002 | US20020090060 Determining the physical structure of subscriber lines |
| 07/11/2002 | US20020090059 Detection of bridge taps by frequency domain reflectometry-based signal processing with precursor signal conditioning |
| 07/11/2002 | US20020090010 Method for the transmission of telecommunications signals |
| 07/11/2002 | US20020089337 Single ended loop loss measurement by frequency domain reflectometry-based signal processing |
| 07/11/2002 | DE10062286A1 Aliasing effect compensation method for bidirectional data transmission pre-calculating compensation signal using aliasing prediction filter and adding compensation signal to information signal |
| 07/11/2002 | DE10061587A1 Anordnung und Verfahren zur Datenkommunikation in einem Energieverteilungsnetz Apparatus and method for data communication in a power distribution network |
| 07/11/2002 | DE10041702C2 Verfahren zur Übertragung von hochfrequenten Signalen auf Niederspannungsnetzen und zugehörige Anordnung Method for transmitting high-frequency signals on low-voltage networks and associated arrangement |
| 07/11/2002 | CA2433604A1 Inductive coupling of a data signal to a power transmission cable |
| 07/10/2002 | EP1221775A1 Method for transmission of telecommunication signals |
| 07/10/2002 | EP1221228A2 Local area network of serial intelligent cells |
| 07/10/2002 | EP1221219A1 Equalising method in receivers using a combination of multiple carrier and code division multiple access modulating techniques |
| 07/10/2002 | CN2500073Y Electromagnetic interference filter outer casing |
| 07/10/2002 | CN2500033Y Information transfer device |
| 07/10/2002 | CN1358373A Radio base station device and radio communication method |
| 07/10/2002 | CN1358341A Electromagnetic field in communications system for wireless networks |
| 07/10/2002 | CN1357977A Threephase five-line powder and information shared system |
| 07/10/2002 | CN1357973A Terminal circuit and its method |
| 07/10/2002 | CN1087529C Far-end monitor |
| 07/09/2002 | US6418537 Accurate timing calibration for each of multiple high-speed clocked receivers using a single DLL |
| 07/09/2002 | US6417762 Power line communication system using anti-resonance isolation and virtual earth ground signaling |
| 07/09/2002 | US6417732 Controller for RF power generator with reduced cable length sensitivity |
| 07/09/2002 | US6417672 Detection of bridge tap using frequency domain analysis |
| 07/04/2002 | WO2002052861A2 Dvd-asi signal inverting adapter and system |
| 07/04/2002 | WO2002052805A2 Power cutback configuration of digital subscriber line transceivers using public switched telephone network signaling |
| 07/04/2002 | WO2002052745A1 Combination power and full duplex data cable |
| 07/04/2002 | WO2002052744A1 Speech transmitting device and method, speech receiving device and method, speech transmitting/receiving system and method, and recorded medium |
| 07/04/2002 | WO2002052407A2 Power line communication adapter |
| 07/04/2002 | WO2002005505A3 A frequency-domain equalizer for terrestrial digital tv reception. |
| 07/04/2002 | US20020085843 Wearable camera system with viewfinder means |
| 07/04/2002 | US20020085649 System and method for controlling operation mode of an adaptive equalizer |
| 07/04/2002 | US20020085510 Adaptive electronic transmission signal cancellation apparatus for full duplex communication |
| 07/04/2002 | US20020084787 Self powered DSL port continuity checker |
| 07/04/2002 | DE10061585A1 Anordnung und Verfahren zur Datenkommunikation in einem Energieverteilungsnetz Apparatus and method for data communication in a power distribution network |
| 07/03/2002 | EP1220509A1 Telecommunication device and method for transmission of data |
| 07/03/2002 | EP1220469A1 Submarine cable branching unit with double-coil relays |
| 07/03/2002 | EP1220468A1 Submarine cable branching unit with current limiter |
| 07/03/2002 | EP1219097A1 Improved method for determining subscriber loop make-up |
| 07/03/2002 | EP1219041A1 Powerline data network filter |
| 07/03/2002 | EP0951798B1 Acoustic feedback correction |
| 07/03/2002 | EP0763279B1 High speed transport system |
| 07/02/2002 | US6415247 System identification method and its recording device |
| 07/02/2002 | US6415029 Echo canceler and double-talk detector for use in a communications unit |
| 07/02/2002 | US6414968 Transmission and detection of data in a dual channel transceiver |
| 07/02/2002 | US6414561 Connector imbalance compensation apparatus and method |
| 06/27/2002 | WO2002051089A2 Multicarrier transmission on an electrical power supply line |
| 06/27/2002 | WO2002051025A1 Power line communications system |
| 06/27/2002 | WO2002051024A1 Digital point-to-multipoint data transmission system on an electric network |
| 06/27/2002 | WO2002051016A2 Bidirectional signal repeater |
| 06/27/2002 | WO2002029751A3 Power supply architecture for power-line networking |
| 06/27/2002 | US20020083467 DVB-ASI signal inverting adapter and system |
| 06/27/2002 | US20020081986 Method and system for adjusting amplification |
| 06/27/2002 | US20020080933 Power cutback configuration of digital subscriber line transceivers using public switched telephone network signaling |
| 06/27/2002 | US20020080865 Bidirectional signal repeater |
| 06/27/2002 | US20020080779 Late frame recovery method |
| 06/27/2002 | US20020080730 Interaction between echo canceller and packet voice processing |
| 06/27/2002 | US20020080010 Power line communications network device for DC powered computer |
| 06/27/2002 | DE10143972A1 Algorithmus für das Protokoll des Foundation-Fieldbus Algorithm for the protocol of the Foundation Fieldbus |
| 06/27/2002 | CA2432147A1 Power line communications system |
| 06/26/2002 | EP1217760A1 Apparatus and method for data communication over power line network |
| 06/26/2002 | EP1217475A2 Apparatus and method for remotely controlling household appliances |
| 06/26/2002 | EP1216567A1 Detecting faults in subscriber telephone lines |
| 06/26/2002 | EP1216519A1 Measuring the perceptual quality of speech signals including echo disturbances |
| 06/26/2002 | EP1216518A2 Echo cancelling process with improved phase control |
| 06/26/2002 | EP1216513A1 Method and receiving device for increasing the transmission range in baseband transmission of signals |
| 06/26/2002 | CN2497495Y Communication wiring box |
| 06/26/2002 | CN1355978A Method for symbol-spaced estimation and/or tracking of factionally-spaced fading radio channel |
| 06/26/2002 | CN1355962A Analogue echo filter |
| 06/26/2002 | CN1355954A Broadcast transmission system with distributed correction |
| 06/26/2002 | CN1355615A Device and method for set-up information on power-line carrier communication terminal device |
| 06/26/2002 | CN1355614A Improved structure of signal transmission line |
| 06/26/2002 | CA2365920A1 Method and apparatus for interfacing a power line carrier and an appliance |
| 06/25/2002 | US6411913 Synchronous extremely low frequency (ELF) receiver |
| 06/25/2002 | US6411656 Echo cancelling softmodem |
| 06/25/2002 | US6411650 PLL control method in data receiving apparatus |
| 06/25/2002 | US6411647 Fully integrated ethernet transmitter architecture with interpolating filtering |
| 06/25/2002 | US6411644 Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits |
| 06/25/2002 | US6411136 Differential line driver |
| 06/25/2002 | US6411117 Dynamic register with IDDQ testing capability |
| 06/25/2002 | US6411108 Noncontact signal analyzer |
| 06/25/2002 | US6410998 Circuit arrangement with a reduction circuit for reducing interfering longitudinal voltages on a two-wire line |
| 06/20/2002 | WO2002048837A2 System and method for device co-location discrimination |
| 06/20/2002 | WO2002048750A2 Interfacing fiber optic data with electrical power systems |
| 06/20/2002 | WO2002008866A3 Spread spectrum meter reading system utilizing low-speed/high-power frequency hopping |
| 06/20/2002 | US20020077809 Method and processor in a telecommunication system |
| 06/20/2002 | US20020077536 Signal processing apparatus |
| 06/20/2002 | US20020076037 Echo canceler with automatic gain control of echo cancellation signal |
| 06/20/2002 | US20020075962 Digital transmission line tap circuit |
| 06/20/2002 | US20020075857 Jitter buffer and lost-frame-recovery interworking |
| 06/20/2002 | US20020075856 Voice activity detection based on far-end and near-end statistics |
| 06/20/2002 | US20020075818 Echo canceling system |
| 06/20/2002 | US20020075097 Filter |
| 06/20/2002 | US20020074990 Electric energy service apparatus with tamper detection |
| 06/20/2002 | DE10158779A1 Digital gesteuerte Leitungsausgleichschaltung Digitally controlled line balancing circuit |
| 06/20/2002 | DE10063675C1 Verfahren und Vorrichtung zur Übertragung von Daten auf wenigstens einer elektrischen Energieversorgungsleitung Method and apparatus for transmitting data on at least one electrical power supply line |
| 06/20/2002 | DE10061586A1 Mobile communications device for use with mobile telephone or wired networks has interfaces for communication with mobile radiotelephone networks/wired communications networks. |
| 06/20/2002 | DE10061584A1 System for data communication in an energy distribution network has communications units for information processing and connecting units to connect them to the network. |
| 06/20/2002 | CA2431494A1 Interfacing fiber optic data with electrical power systems |