| Patents for H04B 3 - Line transmission systems (31,523) |
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| 09/17/2013 | US8536985 Data isolation |
| 09/12/2013 | WO2013132980A1 Communication apparatus and communication system |
| 09/12/2013 | WO2013132856A1 Multi-hop communication system, and slave unit |
| 09/12/2013 | WO2013132733A1 Motor control device, brushless motor, and motor control system |
| 09/12/2013 | WO2013132234A1 Data communications system |
| 09/12/2013 | WO2013132233A1 Data communications system |
| 09/12/2013 | WO2013132232A1 Data communications system |
| 09/12/2013 | WO2013132231A1 Data communications system |
| 09/12/2013 | US20130237161 Method and apparatus for transmitting cpri signal by means of coaxial line |
| 09/12/2013 | US20130236184 Communication apparatus, electronic apparatus, and communication system |
| 09/12/2013 | US20130236004 Method and System for Stereo Echo Cancellation for VOIP Communication Systems |
| 09/12/2013 | US20130235921 Signal conversion during transmission of serial data streams |
| 09/12/2013 | US20130235910 Communication apparatus, electronic apparatus, relay node, communication method, and communication system |
| 09/12/2013 | DE102012203828A1 Power line communication system for remote monitoring of sensor network of patient in home, couples data signal in flow direction upstream of backup for triggering of fuse and transmits decoupled data signal via a communication module |
| 09/11/2013 | EP2637315A2 Network section of a data communication or/and transmission network with network stations comprising chargeable energy storage facilities |
| 09/11/2013 | CN203193632U On-site low-voltage power line signal sampling and isolating apparatus |
| 09/11/2013 | CN203193631U Electric power carrier communication system |
| 09/11/2013 | CN203193630U A concentrator combining power line communication and wireless communication |
| 09/11/2013 | CN203193629U Narrowband power line carrier and micro-power wireless dual-channel automatic switching device |
| 09/11/2013 | CN203193393U Intelligent base station equipment facing public transformer bench area |
| 09/11/2013 | CN103299554A Method and system for communicating data over the power line |
| 09/11/2013 | CN103299553A Crosstalk limitation between modems |
| 09/11/2013 | CN103299351A Apparatus for transmitting relay protection and automatic emergency control commands |
| 09/11/2013 | CN103299203A Process and system for calibrating a first loop feature value estimation method using a first locally measurable loop characteristic and a first set of parameters |
| 09/11/2013 | CN103298196A Comprehensive system using power line carriers to achieve remote control on LED lamps |
| 09/11/2013 | CN103297987A Power line transmission based mobile communication indoor microdistribution system |
| 09/11/2013 | CN103297864A Multifunctional adapter of 2M link connectors |
| 09/11/2013 | CN103297377A Digital power carrier communication based modulation method |
| 09/11/2013 | CN103297278A Power line broadband communication network breadth parallel topological scanning method |
| 09/11/2013 | CN103297246A Wireless communication system and method, and wireless access point device |
| 09/11/2013 | CN103297093A Power line carrier single frequency network (SFN) relay networking communication method |
| 09/11/2013 | CN103297092A System for transmitting broadcast signals through power line |
| 09/11/2013 | CN103297091A Power line communication transmission system and power line communication receiving system |
| 09/11/2013 | CN103297090A Power frequency carrier wave communication bus preemption method and device |
| 09/11/2013 | CN103297089A Laser voice restoration method and circuit based on PSD (Phase-Sensitive Detector) |
| 09/11/2013 | CN103297088A Method for superposing and transmitting sound signal and 485 signal |
| 09/11/2013 | CN102347785B Echo elimination method and device |
| 09/11/2013 | CN102224717B Activating method for newly adding line pair into xdsl system,apparatus thereof and xdsl system |
| 09/11/2013 | CN102025396B Filtering processing method, and system and equipment |
| 09/11/2013 | CN101944937B Power carrier communication system and method |
| 09/11/2013 | CN101741428B Electric line carrier communication circuit and modulating and demodulating methods thereof |
| 09/11/2013 | CN101562487B Frequency spectrum optimization method, device and digital user line system |
| 09/11/2013 | CN101471695B Line management method, device and system |
| 09/10/2013 | US8532831 Data communication in a multi-wire irrigation control system |
| 09/10/2013 | US8532309 Signal correction apparatus and signal correction method |
| 09/10/2013 | US8532306 Method and an apparatus of decoding an audio signal |
| 09/06/2013 | WO2013128067A1 Method and apparatus for generating power flow signatures |
| 09/05/2013 | US20130230183 Echo cancellation |
| 09/05/2013 | US20130230113 Electrical Device for a Powerline System for Data Transmission and Powerline System for Data Transmission |
| 09/05/2013 | US20130230091 Extension of ethernet phy to channels with bridged tap wires |
| 09/05/2013 | US20130230086 Delay Estimation |
| 09/05/2013 | US20130229905 Adaptive monitoring of crosstalk coupling strength |
| 09/05/2013 | DE10013023B4 Vorrichtung zum Erfassen und Übertragen von Zustands-Kenngrößen An apparatus for detecting and transmitting state parameters |
| 09/04/2013 | EP2634925A1 Wireless communication system and method, and wireless access point device |
| 09/04/2013 | EP2633630A1 Systems, methods, and apparatus for enabling audio transmission within a communications session |
| 09/04/2013 | CN203180951U EOC gateway device |
| 09/04/2013 | CN203180921U System for detecting communication performance of low-voltage OFDM carrier wave physical layer |
| 09/04/2013 | CN103281279A Realization method of electric power line carrier chip |
| 09/04/2013 | CN103281105A Carrier table Ad-Hoc network method based on low voltage power line |
| 09/04/2013 | CN103281104A Modulation-demodulation method based on transmission of distant protection command by power line carrier |
| 09/04/2013 | CN103281103A OFDM (orthogonal frequency division multiplexing) power line carrier communication SOC (system on chip) |
| 09/04/2013 | CN103281102A Distribution line networking communication method based on elastic waves and system thereof |
| 09/04/2013 | CN103281101A PLC automated testing device |
| 09/04/2013 | CN103281094A Plug and play module for hybrid modulation mode-based power line carrier communication |
| 09/04/2013 | CN101945521B Electroless lamp electronic ballast controlled by power line carrier |
| 09/04/2013 | CN101567710B Receiving device capable of eliminating echo and intrusion tone and correlative receiving method thereof |
| 09/04/2013 | CN101454997B Wireless repeater with master/slave configuration |
| 09/04/2013 | CN101166077B Parameter scanning for over-sampled signals |
| 09/03/2013 | US8526988 Method and system for circulating messages |
| 09/03/2013 | US8526907 Power consumption reduction technique for integrated wireless radio receiver front-ends |
| 09/03/2013 | US8526877 Adaptive radio repeaters |
| 09/03/2013 | US8526599 Input/output apparatus and communication terminal |
| 09/03/2013 | US8526513 Method and apparatus for transmitting data, and communication system |
| 09/03/2013 | US8526484 Content reproduction apparatus, content receiving apparatus, method of reproducing content, program, and content reproduction system |
| 09/03/2013 | US8526418 Power line communication network |
| 09/03/2013 | US8526339 Echo cancellation circuit |
| 09/03/2013 | US8525936 Communication apparatus, television receiver, video signal processing apparatus, communication method, program, and integrated circuit |
| 09/03/2013 | US8525660 DC power line control for light bars and sirens |
| 09/03/2013 | US8525550 Repeater circuit with multiplexer and state element functionality |
| 09/03/2013 | US8525366 DC power source for a high voltage power apparatus |
| 09/03/2013 | CA2661730C System and method for on-line monitoring and billing of power consumption |
| 09/03/2013 | CA2638683C Method and system for provisioning customer premises equipment |
| 09/03/2013 | CA2562395C System and method for data communication over power lines |
| 08/29/2013 | US20130223850 Modulation method and apparatus for amplitude- or intensity-modulated communication systems |
| 08/29/2013 | US20130223642 Managing audio output through an intermediary |
| 08/29/2013 | US20130223457 Multi-Length Cyclic Prefix for OFDM Transmission in PLC Channels |
| 08/29/2013 | US20130222082 Equalizer for multi-level equalization |
| 08/29/2013 | US20130221740 Power supply system for a building |
| 08/29/2013 | DE112011103594T5 Netzleitungs-Kommunikationssystem Power line communications system |
| 08/28/2013 | EP2632054A1 Time sharing electronic communication method, apparatus and system |
| 08/28/2013 | EP2630735A1 Power and communications for remote electronic devices |
| 08/28/2013 | EP2630734A2 Electrical device for a powerline system for data transmission and powerline system for data transmission |
| 08/28/2013 | CN203166982U Modulation and demodulation circuit |
| 08/28/2013 | CN203166913U Power line carrier wave transmitter digital front-end |
| 08/28/2013 | CN203166912U Harmonic modulation communication device for alternating-current power grid |
| 08/28/2013 | CN203166911U Carrier-wave communication device |
| 08/28/2013 | CN203166910U Broadband carrier-wave communication module |
| 08/28/2013 | CN203166909U Power line modem |
| 08/28/2013 | CN203166908U Electric power carrier wave communication tester |
| 08/28/2013 | CN203166907U Test maintenance apparatus for ADSL user access device in household network |