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