| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 10/02/2008 | US20080238635 Force feedback for input devices |
| 10/02/2008 | US20080238588 Programmable passive equalizer |
| 10/02/2008 | US20080238587 Package embedded equalizer |
| 10/01/2008 | EP1976190A2 Local area network of serial intelligent cells |
| 10/01/2008 | EP1976139A1 Echo erase device |
| 10/01/2008 | EP1661260B1 Data communication over power lines |
| 10/01/2008 | CN201127024Y Two-way CAN bus and RS-232 serial communication interface |
| 10/01/2008 | CN101278495A over-sampling and transverse direction equalizer |
| 10/01/2008 | CN101277130A Coupling circuit and network device for power line communication |
| 10/01/2008 | CN101277129A Method and apparatus for detecting deamplification of downriver channel in baseband EPCN system |
| 10/01/2008 | CN101277128A System, method and equipment for processing impedance match |
| 10/01/2008 | CN100423120C Interference-free lms-based adaptive asynchronous receiver |
| 10/01/2008 | CN100422971C Signal transmitting device suited to fast signal transmission |
| 09/30/2008 | US7430397 Radio repeater and radio relay transmission method |
| 09/30/2008 | US7430259 Two-wire chip-to-chip interface |
| 09/30/2008 | US7430240 Apparatus and method for automatic polarity swap in a communications system |
| 09/30/2008 | US7430237 Decoderless bit-error-rate estimation for convolutionally encoded transmissions in wireless systems |
| 09/30/2008 | US7430236 Communication interface for a path measuring device |
| 09/25/2008 | WO2008114370A1 Transformer for use in distribution line carrier system |
| 09/25/2008 | WO2008114318A1 Receiving circuit |
| 09/25/2008 | WO2008114069A1 Method and apparatus for providing electrical power to a broadband digital subscriber line access |
| 09/25/2008 | WO2008113407A1 Method for the robust synchronization of a multi-carrier receiver using filter banks and corresponding receiver and transceiver |
| 09/25/2008 | WO2008113220A1 Cable-feeding suspended information transceive system |
| 09/25/2008 | WO2008063182A3 System and method for data transmission over a power line of a switch mode power supply by frequency modulating the switch frequency thereof |
| 09/25/2008 | US20080232608 Audio/Video System |
| 09/25/2008 | US20080232484 Method and apparatus for improved estimation of selective channels in an ofdma system with dedicated pilot tones |
| 09/25/2008 | US20080232479 Electronic device for the transport of numerical information |
| 09/25/2008 | US20080232453 Combining least squares and least mean squares algorithms to determine equalizer tap values |
| 09/25/2008 | US20080232451 Method and apparatus for equalization of fast changing channels in a tds-ofdm system |
| 09/25/2008 | US20080231111 Outlet add-on module |
| 09/25/2008 | DE202008008792U1 Netzteil Power Supply |
| 09/24/2008 | EP1973322A2 Device for telephony |
| 09/24/2008 | CN201123156Y Road lamp energy-saving control system |
| 09/24/2008 | CN201122964Y Carrier signal coupler |
| 09/24/2008 | CN201122963Y Device for power supply by twisted pair line and implementing multi-machine digital communication |
| 09/24/2008 | CN201122962Y Copper wire broadband digital communication speech separation house-access connecting terminal |
| 09/24/2008 | CN201122961Y Broadband access outdoor equipment and system thereof |
| 09/24/2008 | CN101272198A Front end equipment of co-cable constant-voltage addressable control broadcasting system |
| 09/24/2008 | CN101272185A Backbone transmission apparatus and method having apparatus internal alarm suppression function |
| 09/24/2008 | CN101272161A Self-adapting echo cancellation method |
| 09/24/2008 | CN101272160A Method and device for confirming DSL reference virtual noise, configuration method and system |
| 09/24/2008 | CN100421436C Crosstalk equalization for input-output driver circuits |
| 09/24/2008 | CN100421360C Audio-visual system by railway or subway coach broadcasting or power-supply circuit transmission |
| 09/23/2008 | US7428669 Adaptive FEC codeword management |
| 09/23/2008 | US7427975 Double waveform method for driving signals through a transmission line |
| 09/22/2008 | CA2625902A1 Backbone transmission apparatus and method having apparatus internal alarm suppression function |
| 09/19/2008 | CA2609578A1 Ethernet voltage source apparatus and method |
| 09/18/2008 | WO2008112328A1 Training of equalizer and echo canceller |
| 09/18/2008 | WO2008112244A2 High power bipolar pulse generators with impedance transformation |
| 09/18/2008 | WO2008111337A1 Receiving device for visible light communication, and visible light communication system |
| 09/18/2008 | WO2008111336A1 Magnetic coupler element and magnetic coupling type isolator |
| 09/18/2008 | WO2008110641A1 Transmission medium-agnostic communications system |
| 09/18/2008 | US20080227333 Outlet add-on module |
| 09/18/2008 | US20080226134 Fingertip visual haptic sensor controller |
| 09/18/2008 | US20080226095 Internet radio system |
| 09/18/2008 | US20080226094 Headset having wirelessly linked earpieces |
| 09/18/2008 | US20080226093 Speaker array apparatus and signal processing method therefor |
| 09/18/2008 | US20080226092 Audio method and system |
| 09/18/2008 | US20080226090 Oscillation/Echo Canceller System |
| 09/18/2008 | US20080226060 Outlet add-on module |
| 09/18/2008 | US20080225776 Apparatus, methods, and computer program products providing unsolicited HARQ for system information in the downlink |
| 09/18/2008 | US20080224794 High power bipolar pulse generators with impedance transformation |
| 09/18/2008 | US20080224793 Joint phased training of equalizer and echo canceller |
| 09/18/2008 | US20080224792 Methods and apparatuses for suppressing interference |
| 09/18/2008 | US20080224536 Transmission Line Structure for Power Line Communication and Power Line Switch Used Therein |
| 09/17/2008 | EP1971039A2 Multi-domain network with centralized management |
| 09/17/2008 | EP1969730A1 Power line communication apparatus |
| 09/17/2008 | EP1969724A2 System and method for extending universal bus line length |
| 09/17/2008 | EP1250766B1 System and method for the application of an lms method to updating an echo canceller in an adsl modem |
| 09/17/2008 | CN201119081Y Automatic detection device for LED traffic signal lamp based on power carrier |
| 09/17/2008 | CN201119063Y A roam lamp control device |
| 09/17/2008 | CN201118576Y Elevator voice inter-speaking system |
| 09/17/2008 | CN101268625A Communication apparatus for allowing communication systems to be coexistent, and coexistence method |
| 09/17/2008 | CN101268624A Method and test signal for measuring speech intelligibility |
| 09/17/2008 | CN101268614A Adaptive digital filter, FM receiver, signal processing method, and program |
| 09/17/2008 | CN101267346A Line design system and line design method |
| 09/17/2008 | CN101267229A Transmission line structure for power line communication and power line switch used therein |
| 09/17/2008 | CN100420247C Method for extablishing data transmission connection between XDSL transceivers |
| 09/17/2008 | CN100420149C Communication device with active equalization and method therefor |
| 09/17/2008 | CN100420024C Method for fabricating semiconductor device |
| 09/16/2008 | US7426192 Network conference system, conference server, record server, and conference terminal |
| 09/16/2008 | US7425886 Smart entry system for vehicle |
| 09/12/2008 | WO2008108195A1 Driver circuit |
| 09/12/2008 | WO2008002702A3 System and method of operation of a communication network |
| 09/12/2008 | CA2679940A1 Energy switch router |
| 09/11/2008 | US20080219468 Apparatus for transmitting sound to a fetus |
| 09/11/2008 | US20080219467 Systems, methods and articles that facilitating memorization and/or retention of information |
| 09/11/2008 | US20080219463 Acoustic echo cancellation system |
| 09/11/2008 | US20080219432 Echo Delay Detector |
| 09/11/2008 | US20080219431 Method and apparatus for echo cancellation |
| 09/11/2008 | US20080219430 Outlet add-on module |
| 09/11/2008 | US20080219359 Method and system for reducing common mode noise interference in a differential communication channel |
| 09/11/2008 | US20080219358 Method for communicating data and clock signals and corresponding signal, transmitter and receiver |
| 09/11/2008 | US20080219337 Battery Apparatus, Battery Control Apparatus, and Motor Drive Unit |
| 09/11/2008 | US20080219288 Local area network of serial intelligent cells |
| 09/11/2008 | US20080219204 Apparatus and method for requesting packet retransmission in a wireless communication system |
| 09/11/2008 | US20080218206 Field programmable gate array long line routing network |
| 09/10/2008 | EP1968206A1 Control signal transmission |
| 09/10/2008 | EP1968205A1 Signal quality determination in cable networks |
| 09/10/2008 | EP1966864A2 Audio/video media distribution in a power center |