| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 04/04/2013 | US20130083917 Fully Compensated Adaptive Interference Cancellation System |
| 04/03/2013 | EP2575263A1 Hospital bed having powerline communication capability |
| 04/03/2013 | EP2575262A2 Method, device and system for grouping line pairs |
| 04/03/2013 | EP2575261A1 Digital subscriber line management using virtual noise calculation |
| 04/03/2013 | EP2574221A2 Method and system for accurate synchronization of frequency, phase and symbol timing |
| 04/03/2013 | CN202856844U Telephone remote control system based on power line carrier |
| 04/03/2013 | CN202856768U EOC terminal with WIFI function |
| 04/03/2013 | CN202856726U Communication signal device |
| 04/03/2013 | CN202856725U PLC power monitoring and control system broadband signal transmission device |
| 04/03/2013 | CN202856724U Power line carrier wave and wireless double channel network communication module |
| 04/03/2013 | CN202856723U Power line carrier communication module applied to high-temperature environment |
| 04/03/2013 | CN103026637A Signal processing apparatuses and methods for identifying cable connections between ports |
| 04/03/2013 | CN103026370A Electrical appliance |
| 04/03/2013 | CN103024230A Power modem device |
| 04/03/2013 | CN103023572A Submarine intelligent sonar-searching and missile-launching optical cable network |
| 04/03/2013 | CN103023535A Power line channel response method and power line channel response device on basis of multi-port electric circuit network |
| 04/03/2013 | CN103023534A Electrical wireless communication system |
| 04/03/2013 | CN103023533A Communication method and communication device for dual-frequency power line carrier |
| 04/03/2013 | CN103023532A Device and method for testing influences of direct-current transmission line harmonic on noise of communication line |
| 04/03/2013 | CN103018510A Isolated serial peripheral interface (SPI) bus electric energy measuring module and APLC electricity meter |
| 04/03/2013 | CN102075216B System for isolating and coupling power line communication signals |
| 04/03/2013 | CN101573875B Method of determining a channel quality and modem |
| 04/03/2013 | CN101238646B Method for transmitting data between a pump unit and a control device, and an appropriately designed pump system |
| 04/02/2013 | US8411875 Speaker control via audio connection |
| 04/02/2013 | US8411871 Echo cancellation |
| 04/02/2013 | US8411847 Acoustic echo canceller |
| 04/02/2013 | US8411763 Cable reduction |
| 04/02/2013 | US8411603 Method and system for dual digital microphone processing in an audio CODEC |
| 04/02/2013 | US8411601 Electromagnetic wave circuit disruptor and method |
| 04/02/2013 | US8410953 Wireless power transmission system |
| 04/02/2013 | US8410916 Refreshable tactile mapping device |
| 04/02/2013 | CA2633064C Multicarrier transmission system with low power sleep mode and rapid-on capability |
| 03/28/2013 | WO2013041328A1 Power adaptation avoidance during crosstalk measurements |
| 03/28/2013 | WO2013041309A1 Airworthy can bus system |
| 03/28/2013 | WO2013016271A3 Dynamic medium switch in co-located plc and rf networks |
| 03/28/2013 | WO2012121581A3 Electrical energy meter for cellular transmission with a tcp/ip network router |
| 03/28/2013 | US20130077798 Reverberation suppression device, reverberation suppression method, and computer-readable storage medium storing a reverberation suppression program |
| 03/28/2013 | US20130077700 Soft repetition code combiner using channel state information |
| 03/28/2013 | US20130077667 Apparatus for decoupling a radio-frequency signal transmitted on a data transmission line |
| 03/28/2013 | DE102011105392A9 Vorrichtung und Verfahren zur Bewertung von Störspannungen bei Modems Apparatus and method for the evaluation of interference voltages modems |
| 03/28/2013 | CA2849097A1 Airworthy can bus system |
| 03/27/2013 | EP2573951A1 Signal transmission system, connector apparatus, electronic device and signal transmission method |
| 03/27/2013 | EP2573947A1 Method and apparatus for exchanging data signals over a plurality of domains in a home network |
| 03/27/2013 | EP2573946A1 Power adaptation avoidance during crosstalk measurements |
| 03/27/2013 | EP2573780A1 A line trap for transmission systems on medium/high voltage AC power lines |
| 03/27/2013 | EP2572456A1 Device for providing an intrinsically safe supply voltage and for transmitting communication signals |
| 03/27/2013 | EP2521274B1 Vehicle, and communication system and communication control method of vehicle |
| 03/27/2013 | CN202841552U Wireless signal forwarding device |
| 03/27/2013 | CN202841426U 智能楼宇对讲系统 Intelligent building intercom system |
| 03/27/2013 | CN202841146U Ethernet electromagnetic interference suppression device |
| 03/27/2013 | CN202841126U Power serial server device with exchange function |
| 03/27/2013 | CN202841125U Carrier communication control module |
| 03/27/2013 | CN202841124U Repeater adopting parallel transmission mode for video monitoring network |
| 03/27/2013 | CN202841123U Repeater on basis of physical layer of gigabit Ethernet |
| 03/27/2013 | CN202841122U Repeater adopting serial transmission mode for video monitoring network |
| 03/27/2013 | CN202841121U Echo eliminator |
| 03/27/2013 | CN202838674U Client information detection system for switching room |
| 03/27/2013 | CN202829184U 施工电梯无线呼叫系统 Construction elevator wireless call system |
| 03/27/2013 | CN103004100A Transportation system with guides for guided transportation vehicles and method for operating said transportation system |
| 03/27/2013 | CN103004098A Digital filter device, digital filtering method, and control program for digital filter device |
| 03/27/2013 | CN103001669A Power line carrier relay method based on phase conversion |
| 03/27/2013 | CN103001668A High-speed carrier communication technique applicable to low voltage power lines |
| 03/27/2013 | CN103001667A Communication apparatus, communication system and communication method |
| 03/27/2013 | CN103001666A Low-voltage power line carrier channel attenuation characteristic test system and control method thereof |
| 03/27/2013 | CN103001665A Method and device for adjusting network load matching balance in power line communication system |
| 03/27/2013 | CN101777936B Surge immunity test method of high-speed signal wire |
| 03/27/2013 | CN101720544B Isolating interface with a differentiating circuit comprising a capacitive barrier and method for transmitting a signal by means of such isolating interface |
| 03/27/2013 | CN101652932B Equalizer characteristic optimization method, transmission system, communication device, and program |
| 03/27/2013 | CN101501476B Passive intermodulation distortion measuring method and system |
| 03/27/2013 | CN101304460B Sound echo inhibitor for hand free voice communication |
| 03/27/2013 | CN101170323B Network terminal device in communication system and network communication system thereof |
| 03/26/2013 | US8407535 Method and apparatus for generating jitter test patterns on a high performance serial bus |
| 03/26/2013 | US8407034 Method and apparatus for identification of an access network by means of 1-port measurements |
| 03/26/2013 | US8406430 Simulated background noise enabled echo canceller |
| 03/26/2013 | US8406283 Modulation apparatus, test apparatus and correction method |
| 03/26/2013 | US8405522 Lane departure haptic warning with compensation for road-caused vibration |
| 03/26/2013 | CA2642347C Point-to-multipoint high data rate delivery systems from optical node in hfc systems over existing and advanced coaxial network |
| 03/21/2013 | WO2013038095A1 Optimization of a home automation system using a local power line communication network |
| 03/21/2013 | WO2013037625A1 Method and apparatus for exchanging data signals over a plurality of domains in a home network |
| 03/21/2013 | WO2012146326A8 Method for operating a power line communication system, power line communication device, power line communication system |
| 03/21/2013 | WO2012109336A8 Channel selection in power line communications |
| 03/21/2013 | US20130072207 Smart channel selective repeater |
| 03/21/2013 | US20130070863 Method for supplying at least one bus user |
| 03/21/2013 | US20130070826 Cable communication systems and methods employing 256-qam upstream channels and having increased upstream capacity for supporting voice and/or data services |
| 03/21/2013 | US20130070651 Power line communication device, security level setting method, and storage medium storing security level setting program |
| 03/21/2013 | CA2847812A1 Optimization of a home automation system using a local power line communication network |
| 03/20/2013 | EP2571213A1 Differential signal transmission line, ic package, and method for testing said differential signal transmission line and ic package |
| 03/20/2013 | EP2569868A1 Adjusting a power allocation of users in a digital subscriber line environment |
| 03/20/2013 | CN202818377U Remote monitor system node based on power line carrier local area network |
| 03/20/2013 | CN202818295U Capacity coupler for power line carrier communication |
| 03/20/2013 | CN202818294U Power line carrier wave extension expander |
| 03/20/2013 | CN202818293U Display system based on power line carrier wave |
| 03/20/2013 | CN202818292U Downhole electrical device communication system |
| 03/20/2013 | CN202818291U Low voltage power line carrier communication circuit |
| 03/20/2013 | CN202818290U Intelligent carrier signal processing terminal |
| 03/20/2013 | CN202818289U Modem for power line carrier communication |
| 03/20/2013 | CN202818288U Power line information anti-divulgence blocking device |
| 03/20/2013 | CN202818287U A carrier wave linkage module |
| 03/20/2013 | CN202818286U Simulated audio frequency loopback plug |
| 03/20/2013 | CN202818285U Digital audio frequency loopback plug |