Patents for H04B 3 - Line transmission systems (31,523) |
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02/06/2013 | CN102918775A Signal transmission system, connector apparatus, electronic device and signal transmission method |
02/06/2013 | CN102916728A Power line carrier communication modulation-demodulation method |
02/06/2013 | CN102916464A System for realizing communication between alternating-current charging device and electric vehicle |
02/06/2013 | CN101064534B 电力线通信方法 Powerline Communication Methods |
02/05/2013 | US8370706 Interleaved correction code transmission |
02/05/2013 | US8369887 Mobile terminal using proximity sensor and method of controlling the mobile terminal |
02/05/2013 | US8369792 Methodology to analyze sector capacity in data-only mobile-wireless network |
02/05/2013 | US8369534 Mode switching noise cancellation for microphone-speaker combinations used in two way audio communications |
02/05/2013 | US8369513 Methods and systems for compensation for alien crosstalk between connectors |
02/05/2013 | US8369511 Robust method of echo suppressor |
02/05/2013 | US8369395 Portable apparatus and method of measuring wireless channel and multiple antenna correlation |
02/05/2013 | US8369394 Systems and methods for loop length and bridged tap length determination of a transmission line |
02/05/2013 | US8369251 Timestamp quality assessment for assuring acoustic echo canceller operability |
02/05/2013 | US8368521 Information processing apparatus and information processing method |
01/31/2013 | WO2013016281A1 Dynamic improvement of link symmetry in co-located plc and rf networks |
01/31/2013 | WO2013016271A2 Dynamic medium switch in co-located plc and rf networks |
01/31/2013 | WO2013015728A1 Method for saving power in a telecommunications system |
01/31/2013 | WO2013014879A1 Power line communication device, solar power generation system, power line communication method, and power line communication program |
01/31/2013 | WO2013014469A1 Digital media distribution system |
01/31/2013 | WO2013014424A2 Network monitoring apparatuses and associated methods |
01/31/2013 | WO2013013976A1 Subsea communication system |
01/31/2013 | US20130028438 System and method to facilitate repeat broadcasts of content |
01/31/2013 | US20130028432 Reverberation suppression device, reverberation suppression method, and computer-readable recording medium storing reverberation suppression program |
01/31/2013 | US20130028431 Multifunctional electronic accessory |
01/31/2013 | US20130026821 Device and method for connecting an energy-converting terminal |
01/30/2013 | EP2552068A1 Signal delaying for compensating for a group delay difference between direct and crosstalk signals |
01/30/2013 | EP2551183A1 Bicycle Communication Adapter |
01/30/2013 | EP2550753A1 Communication node and procedure for various means of transmission |
01/30/2013 | EP2550752A1 Estimating pair symmetry status for a communication line |
01/30/2013 | EP2550751A1 Tactile communication device for the neck |
01/30/2013 | CN202713450U Low-power homeplug |
01/30/2013 | CN202713294U Anti-electromagnetic-interference power line coupler |
01/30/2013 | CN202713293U Intelligent device of power carrier network |
01/30/2013 | CN102907080A Method for testing a component of a vectoring system and line termination equipment configured to carry out said method |
01/30/2013 | CN102907010A Impairements identification module and method |
01/30/2013 | CN102907009A Method and arrangement in a DSL vectoring system |
01/30/2013 | CN102907008A Tactile communication device for the neck |
01/30/2013 | CN102906632A Inductively loaded transmission line for integrated photonic applications |
01/30/2013 | CN102904615A Power line carrier communication method |
01/30/2013 | CN102904614A Iteration time slot distribution method |
01/30/2013 | CN102904613A Communication system and communication method based on power circuit |
01/30/2013 | CN102904612A Full-duplex communication method and device based on power line |
01/30/2013 | CN102904611A Communication method of geothermal power generation integrated communication module device |
01/30/2013 | CN102904610A Node recovering method and equipment for power line communication |
01/30/2013 | CN102904609A Networking method for integrated power line carrier communication network and topology network |
01/30/2013 | CN102904608A Echo removing apparatus, echo removing method, programme and recording medium |
01/30/2013 | CN102904300A System used for communication between non-vehicle-mounted direct-current charging machine and electromobile |
01/30/2013 | CN102901192A Power line transmission signal-based cloud air conditioner system |
01/30/2013 | CN101800574B Signal-sending switching device and power line carrier communication system using same |
01/30/2013 | CN101505175B Coupler for coupling a data signal to a power transmission cable |
01/30/2013 | CN101499821B Design method for long distance 40G QSFP communication active copper cable component |
01/30/2013 | CN101399565B Real-time electricity monitoring system for network |
01/29/2013 | US8364226 Signal processing apparatus |
01/29/2013 | US8364075 Cooperative relay scheme having backward compatibility |
01/29/2013 | US8364074 On-channel repeater for feedback capable of removing feedback signals based on pilot partitioning and method thereof |
01/29/2013 | US8363844 Contextual audio switching for a USB controlled audio device |
01/29/2013 | US8363708 Receiving circuit, method for receiving a signal, and use of a detection circuit and a control circuit |
01/29/2013 | US8362884 Radiant electromagnetic energy management |
01/29/2013 | US8362883 Method and system for the presentation of information via the tactile sense |
01/29/2013 | US8362882 Method and apparatus for providing Haptic feedback from Haptic textile |
01/29/2013 | US8362873 Control of equipment using remote display |
01/29/2013 | US8360810 Modular outlet |
01/29/2013 | CA2784942C Utility meter providing an interface between a digital network and home electronics |
01/24/2013 | WO2013011686A1 Vehicle power line communication system and transmitter |
01/24/2013 | WO2013010447A1 Carrier communication test device |
01/24/2013 | US20130022135 Communication apparatus, communication method and integrated circuit |
01/24/2013 | US20130022134 Method and apparatus for reducing jitter |
01/24/2013 | US20130022132 Communication among network devices at subscriber premises |
01/24/2013 | DE112011101187T5 Induktiv belastete Übertragungsleitung für integrierte photonische Anwendungen Inductively loaded transmission line for integrated photonic applications |
01/23/2013 | EP2549679A2 Device for extracting a supply signal from a bus signal, and bus apparatus |
01/23/2013 | EP2549056A1 Subsea communication system |
01/23/2013 | CN202696599U Power line carrier communication system of overhead line |
01/23/2013 | CN202694559U Carrier concentrator |
01/23/2013 | CN102893703A Method and apparatus for propagating optical signals along with power feed to illuminators and electrical appliances |
01/23/2013 | CN102891783A Intelligent home system networked by power lines and establishment method thereof |
01/23/2013 | CN102891756A Active power management architecture and active power management method |
01/23/2013 | CN102891702A Cable diagnosis method and device |
01/23/2013 | CN101917212B xDSL system, signal transmission method thereof, transmission device and reception device |
01/23/2013 | CN101604986B Master in master-slave communication system and bus current detection method thereof |
01/23/2013 | CN101572569B Line topological management method, system and correlative device |
01/23/2013 | CN101447821B Method for processing information source frequency point of straight amplification station and straight amplification station |
01/23/2013 | CN101322323B Echo detection method and device |
01/22/2013 | US8359080 Signal processing apparatus |
01/22/2013 | US8358788 Noise cancellation for microphone-speaker combinations using combined speaker amplifier and reference sensing |
01/22/2013 | US8358679 Relay station for a mobile communication system |
01/22/2013 | US8358204 Dynamic tactile interface |
01/22/2013 | US8358197 Mesh network door lock |
01/22/2013 | CA2445442C Multi-band cellular service over catv network |
01/18/2013 | DE202012009834U1 Gerät zur elektronischen digitalen Datenübertragung über Niedervolt Gleichspannungs Leitungen Apparatus for electronic digital data transmission over low-voltage DC lines |
01/17/2013 | WO2013008947A1 Echo cancellation apparatus, conferencing system using the same, and echo cancellation method |
01/17/2013 | WO2013008922A1 Communication system |
01/17/2013 | WO2013008921A1 Communication system and communication device |
01/17/2013 | WO2013008903A1 Communication system and communication apparatus |
01/17/2013 | WO2013008347A1 Equalization device, reception device and equalization method |
01/17/2013 | WO2013007407A1 Power supply for a discharge produced plasma euv source |
01/17/2013 | WO2013007017A1 Branching unit, method for switching power supply route, and optical transmission system |
01/17/2013 | WO2013006941A1 Broadband doherty amplifier using broadband transformer |
01/17/2013 | US20130016849 Accessory device for mfxing audio streams from two portable audio units, and broadcasting device comprising said accessory device |
01/17/2013 | US20130016848 Managing audio output through an intermediary |
01/17/2013 | US20130016792 Managing coexistence among signaling protocols on a shared medium |