| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 05/08/2013 | CN202929842U Parking lot management system |
| 05/08/2013 | CN202924495U Elevator electric carrier wave transmission system |
| 05/08/2013 | CN202923540U Power carrier communication system for automobile |
| 05/08/2013 | CN103095340A Low voltage power line carrier interconnection and intercommunication device |
| 05/08/2013 | CN103095339A Method, system and equipment for power line communication data processing |
| 05/08/2013 | CN103095338A Fault detection device of electric energy collectors |
| 05/08/2013 | CN103095337A Method, device and local side of improving stability of crosstalk elimination |
| 05/08/2013 | CN102045088B Low-voltage power line narrowband carrier communication routing method |
| 05/07/2013 | US8437411 Receiving apparatus |
| 05/07/2013 | US8437385 Measuring the DC properties of a signal path between transmitter and receiver |
| 05/07/2013 | US8437284 Systems and methods for additional retransmissions of dropped packets |
| 05/07/2013 | US8437283 Full duplex network radio bridge with low latency and high throughput |
| 05/07/2013 | US8437272 Distinguishing between connectivity verification availability and forwarding protocol functionality in a computer network |
| 05/07/2013 | US8436692 EMI trap using microwave circuit |
| 05/07/2013 | CA2487183C Digital echo canceller |
| 05/02/2013 | WO2013062567A1 Network powered device |
| 05/02/2013 | WO2013062432A1 Power supply for two-wire communication line |
| 05/02/2013 | WO2013062086A1 Control system |
| 05/02/2013 | WO2013061323A1 Power sourcing equipment for power over ethernet with low energy standby mode |
| 05/02/2013 | WO2013060142A1 Method, device and central office for improving stability of eliminating crosstalk |
| 05/02/2013 | WO2013041309A9 Airworthy can bus system |
| 05/02/2013 | WO2012033801A3 Radio frequency communications system |
| 05/02/2013 | US20130108072 Wireless Device for Receiving and Forwarding an Audio Signal |
| 05/02/2013 | US20130108071 Method and apparatus for transmitting digital contents |
| 05/02/2013 | US20130108036 Enhanced Echo Cancellation |
| 05/02/2013 | US20130108026 Method and Apparatus for Crosstalk Channel Estimation |
| 05/02/2013 | US20130107974 Communications system using beamforming |
| 05/01/2013 | CN202918289U Network device based on electric power line communication |
| 05/01/2013 | CN202918288U Electric power line carrier network communication module with timing function and intelligent ammeter |
| 05/01/2013 | CN202918287U Repeater |
| 05/01/2013 | CN202916987U Infusion remote monitoring system based on power line carrier technology |
| 05/01/2013 | CN103081369A Power line communication system, power line communication device, and connector device |
| 05/01/2013 | CN103081368A Transmitter apparatus, receiver apparatus, and communication system |
| 05/01/2013 | CN103078669A Signal distribution system based on power carrier waves |
| 05/01/2013 | CN103078668A Power line communication method and device |
| 05/01/2013 | CN103078667A Low voltage differential signaling (LVDS) high-speed data transmission method based on cat-5 |
| 05/01/2013 | CN103078666A Power line characteristic-based brand-new area identification technology |
| 05/01/2013 | CN103078665A Combined transmission method based on power line communication and wireless communication |
| 05/01/2013 | CN103078664A Wi-Fi (wireless fidelity) communication system based on power line carrier communication |
| 05/01/2013 | CN103078663A Energy-saving network equipment |
| 05/01/2013 | CN103078662A Loaded transmission circuit for VDSL (very-high-bit-rate digital subscriber loop) signals on direct current (DC) voltage cable |
| 05/01/2013 | CN103078406A Power-grid-based power strip control system and method |
| 05/01/2013 | CN101755389B Signal transmission apparatus and method |
| 05/01/2013 | CN101517913B Installation and method for operating an installation |
| 04/30/2013 | US8433533 High resolution sensor with scalable sample rate |
| 04/30/2013 | US8433074 Echo suppressing method and apparatus |
| 04/30/2013 | US8433060 Method and system for stereo echo cancellation for VoIP communication systems |
| 04/30/2013 | US8432958 Apparatus for measuring jitter transfer characteristic |
| 04/30/2013 | US8432956 Multicarrier modulation messaging for power level per subchannel information |
| 04/30/2013 | US8432840 Full duplex network radio bridge with low latency and high throughput |
| 04/30/2013 | CA2556628C Outlet add-on module |
| 04/30/2013 | CA2542136C Lan (local area network) with integrated energy and information transmission over the same line |
| 04/27/2013 | CA2793608A1 Shielding integrity testing for cable drop |
| 04/25/2013 | WO2013058848A2 Frequency agile high power microwave generator |
| 04/25/2013 | WO2013058068A1 Communication device and communication system |
| 04/25/2013 | WO2013058067A1 Communication device and communication system |
| 04/25/2013 | WO2013057399A2 Low dc voltage supply for electronic communication devices |
| 04/25/2013 | WO2013057081A1 Method and device for synchronizing an apparatus connected to a communication network |
| 04/25/2013 | WO2013056520A1 Power line communication method based on channel cognitive technology |
| 04/25/2013 | US20130101134 System and method for wireless microphone apparent positioning |
| 04/25/2013 | US20130101133 Sound system using wireless power transmission |
| 04/25/2013 | US20130101094 Method for testing a component of a vectoring system and line termination equipment configured to carry out said method |
| 04/25/2013 | US20130101093 Methods, apparatus, and articles of manufacture to trigger preemptive maintenance in vectored digital subscriber line (dsl) systems |
| 04/25/2013 | US20130101070 Receiver Circuit and Method for Operating a Receiver Circuit |
| 04/25/2013 | US20130101057 System and method for applying multi-tone ofdm based communications within a prescribed frequency range |
| 04/25/2013 | US20130101056 Receiver circuit and system including p-type sense amplifier |
| 04/25/2013 | US20130101055 Sub-Band Power Scaling Reporting and Sub-Band Transmit Power Estimation |
| 04/25/2013 | US20130101054 Power line communication method and electronic system and electronic device using the same |
| 04/25/2013 | US20130101007 Systems and Methods for Channel Estimation of MoCA Signals |
| 04/25/2013 | US20130101003 Relative Phase Detection in Power Line Communications Networks |
| 04/25/2013 | US20130100831 Network neighbor admission coordination system and method for powerline communication |
| 04/25/2013 | US20130100551 Method and apparatus for reflection cancellation |
| 04/25/2013 | US20130099907 Method of generating 3d haptic feedback and an associated handheld electronic device |
| 04/25/2013 | US20130099879 Differential equalizer and system, method, and computer program product thereof |
| 04/25/2013 | DE102012109713A1 Drahtgebundene Kommunikationssysteme mit verbesserter Kapazität und Sicherheit Wired communication systems with improved capacity and safety |
| 04/24/2013 | EP2584710A1 A method and tool for detecting and characterising an impedance mismatched loop segment |
| 04/24/2013 | CN202906903U Low-voltage power line carrier communication system |
| 04/24/2013 | CN202906902U Power line carrier communication terminal device |
| 04/24/2013 | CN202906901U Pure-flooding adaptive low-voltage power line carrier communication unit |
| 04/24/2013 | CN202906900U Device for prolonging USB transmission distance |
| 04/24/2013 | CN202906512U System for communication of alternating current charging device and electric automobile |
| 04/24/2013 | CN202904864U Intelligent adapter and remote control system adopting intelligent adapter |
| 04/24/2013 | CN202903924U On-line metering device with carrier communication function |
| 04/24/2013 | CN202903877U Electric energy meter with two-way communication function |
| 04/24/2013 | CN103069764A UPBO for vectored DSL |
| 04/24/2013 | CN103069760A Pilot structure for coherent modulation |
| 04/24/2013 | CN103069723A Systems and methods for facilitating power line communications |
| 04/24/2013 | CN103067689A Long-distance communication cable connection method |
| 04/24/2013 | CN103067316A Crosstalk channel estimation method and device and system |
| 04/24/2013 | CN103067093A Quantum error correction coding method applicable to high-voltage overhead power lines |
| 04/24/2013 | CN103067048A Power line communication method and electronic system and external device using the same |
| 04/24/2013 | CN103067047A Remote communication device for underground coal mine |
| 04/24/2013 | CN103067046A Four-wire system indoor unit off-hook detection circuit |
| 04/24/2013 | CN103067045A Waste circuit identification method of electric power communication system and apparatus thereof |
| 04/24/2013 | CN103067044A Distance-increasing and speeding-up method of single coaxial-cable bidirectional data transmission |
| 04/24/2013 | CN103064349A Power line communication switch board integrated control system |
| 04/24/2013 | CN101821958B Method for increasing the performance of communications system on medium formed by multiple conductors |
| 04/24/2013 | CN101795147B Method and device for reducing noise in twisted-pair connecting mode and network equipment |
| 04/24/2013 | CN101695006B Device, system and method for testing SRA function of DSL device |
| 04/24/2013 | CN101599780B Passive equalizer capable of improving gain by using negative impedance |