| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 03/20/2013 | CN202818284U Automatic receiving and transmitting control type RS485 communication circuit |
| 03/20/2013 | CN102983883A PLC-based community bandwidth accessing method |
| 03/20/2013 | CN102983882A Method, system, and signal processing device for transmitting network data by using trailing cable |
| 03/20/2013 | CN101662432B Method, system and device for transmission |
| 03/20/2013 | CN101404523B Low-voltage powerline carrier communication experiment method and its experiment system |
| 03/20/2013 | CN101228723B Communication apparatus and coexistence method for enabling coexistence of communication systems |
| 03/19/2013 | US8401517 System and method for maintaining high service quality within a mobile wireless communication network |
| 03/19/2013 | US8401464 Method and system for a wireless multi-hop relay network |
| 03/19/2013 | US8401203 Information processing apparatus and program |
| 03/19/2013 | US8401177 Combined sidetone and hybrid balance |
| 03/19/2013 | US8401128 Method and system for adaptable receiver parameters |
| 03/19/2013 | US8401098 Digital differential signal transmitter for low supply voltage |
| 03/19/2013 | US8401092 Multi-reference clock synchronization techniques |
| 03/19/2013 | US8400974 Methods and apparatus for providing dynamic information in a wireless information channel |
| 03/19/2013 | US8400282 Multi-function vibration actuator |
| 03/16/2013 | CA2790273A1 Coaxial cable distribution of catv and wireless signals |
| 03/14/2013 | WO2013036737A1 Intraoral tactile biofeedback methods, devices and systems for speech and language training |
| 03/14/2013 | WO2013035852A1 Power feeding system and connection connector |
| 03/14/2013 | WO2013035144A1 Lift communication equipment |
| 03/14/2013 | US20130064387 Audio processing method, system, and control server |
| 03/14/2013 | US20130064386 Transferrence of time sensitive data between a wireless communication device and a computer system |
| 03/14/2013 | US20130064385 Method and apparatus for providing audio content, user terminal and computer readable recording medium |
| 03/14/2013 | US20130064309 Interface circuit for transmitting and receiving digital signals between devices |
| 03/14/2013 | US20130064279 Methods for ingress mitigation in cable communication systems involving repair, replacement and/or adjustment of infrastructure elements |
| 03/14/2013 | US20130063256 Systems and methods to enhance electronic communications with emotional context |
| 03/14/2013 | DE112004002190B4 Vorrichtung für die Vernetzung bzw. die virtuelle lokale Vernetzung über Stromleitungen und Verfahren zum Umrüsten mehrerer Stromleitungen Device as networking and virtual local networking via power lines and method for retrofitting several power lines |
| 03/14/2013 | DE102010051710B4 Verfahren zum Bewerten der Nutzbarkeit eines Subträgers eines Breitband-Powerline-Signals Method for evaluating the usability of a subcarrier of a broadband powerline signal |
| 03/13/2013 | EP2568619A1 Echo cancelling-codec |
| 03/13/2013 | EP2567542A2 Cable network device |
| 03/13/2013 | CN202799293U Hand-held street lamp repair controller based on power line carrier wave |
| 03/13/2013 | CN202798783U Communication system of nuclear power station |
| 03/13/2013 | CN202798700U Wideband access transmission trunk equipment based on HomePlugAV technique |
| 03/13/2013 | CN202798699U Passive frequency-selecting amplification receiver of power carrier |
| 03/13/2013 | CN202798698U Power supply communication device based on slide lead |
| 03/13/2013 | CN202798697U Interface apparatus for full-digital power-line carrier wave machine |
| 03/13/2013 | CN202798696U Relay device for coaxial cable broadband access |
| 03/13/2013 | CN102970770A Power line based wireless roaming network establishing method and system |
| 03/13/2013 | CN102970199A Modern capable of plugging wireless Internet card |
| 03/13/2013 | CN102970198A Multifunctional modem available for security protection |
| 03/13/2013 | CN102970082A Method for testing local communication performance of low-voltage centralized meter reading terminal |
| 03/13/2013 | CN102970060A Sensor combined with power carrier |
| 03/13/2013 | CN102970059A EOC (Ethernet over coax) self-loop detection system and method |
| 03/13/2013 | CN102176700B Concentrator detecting device |
| 03/13/2013 | CN101156327B Circuit test system, testing device and method for implementing circuit test |
| 03/12/2013 | USRE44076 Digital transmitter/receiver system having a robust error correction coding/decoding device and error correction coding/decoding method thereof |
| 03/12/2013 | US8396415 Single-port signal repeater |
| 03/12/2013 | US8396146 Wireless communication modem |
| 03/12/2013 | US8396137 Redundant data bus |
| 03/12/2013 | US8396136 Close-proximity communications system using capacitively coupled signal transfer |
| 03/12/2013 | US8396098 Digital protective relay device and data transmission device for the same |
| 03/12/2013 | US8396034 Method for determining cell identity in wireless communication system and apparatus therefor |
| 03/12/2013 | US8396028 System and method for multi-link communication in home network |
| 03/08/2013 | CA2788912A1 Apparatus for the transmission of electromagnetic waves |
| 03/07/2013 | WO2013032988A1 Methods and systems for sharing resources between a radio access network and a backhaul network |
| 03/07/2013 | WO2013032001A1 Speech processor, contrl method, and control program thereof |
| 03/07/2013 | WO2013029671A1 Fast crosstalk limitation between modems |
| 03/07/2013 | US20130059528 Wireless Terminal Installation Device |
| 03/07/2013 | US20130058495 System and A Method For Streaming PDM Data From Or To At Least One Audio Component |
| 03/07/2013 | US20130057056 Powered device classification in a wired data telecommunications network |
| 03/07/2013 | DE102011111785A1 Device for watercraft, particularly for yacht, has antenna connected to antenna line, and illuminant, where illuminant is connected with antenna line |
| 03/06/2013 | EP2566064A2 Adaptive monitoring of crosstalk coupling strength |
| 03/06/2013 | EP2563979A2 System and method for power and data delivery on a machine |
| 03/06/2013 | CN202772885U Novel automatic communication system |
| 03/06/2013 | CN202772884U Asymmetric multi-business transmission device based on high voltage power line |
| 03/06/2013 | CN202772883U Electric power network bridge |
| 03/06/2013 | CN202772882U Shielding-type anti-interference electric power secondary system |
| 03/06/2013 | CN202772881U Carrier current loop communication device of solar photovoltaic module array condition monitoring system |
| 03/06/2013 | CN1965498B Method for estimating running characteristic of multiline, vectorization DSL system, and device |
| 03/06/2013 | CN102959877A Echo canceller |
| 03/06/2013 | CN102959876A Apparatus for curing thin films on a moving substrate |
| 03/06/2013 | CN101944936B Narrow band carrier reduction device applied to low voltage collected meter reading |
| 03/06/2013 | CN101821998B Communication apparatus, communication method, circuit module and integrated circuit |
| 03/06/2013 | CN101694915B Outlet add-on module |
| 03/06/2013 | CN101420250B 转接装置 Switching device |
| 03/06/2013 | CN101404521B Master-slave mode direct current carrier communication system and its control flow |
| 03/06/2013 | CA2788940A1 Transmitting signals using directional diversity over a network |
| 03/05/2013 | USRE44053 Digital transmitter/receiver system having a robust error correction coding/decoding device and error correction coding/decoding method thereof |
| 03/05/2013 | US8391778 Method and system for a wireless multi-hop relay network |
| 03/05/2013 | US8391777 Methods and equipment for performing channel aware relays in an enhanced relay cluster |
| 03/05/2013 | US8391514 Parametric transducer systems and related methods |
| 03/05/2013 | US8391505 Reverberation suppressing apparatus and reverberation suppressing method |
| 03/05/2013 | US8391504 Method and system for artificial reverberation employing dispersive delays |
| 03/05/2013 | US8391346 Data signal quality evaluation apparatus |
| 03/05/2013 | US8391345 Power spectral distribution measurement to facilitate system acquisition |
| 03/05/2013 | US8391191 System and method for the application on an LMS method to updating an echo canceller in an ADSL modem |
| 03/05/2013 | US8390740 Systems and methods for cable equalization |
| 03/05/2013 | US8390439 Method and apparatus for generating mood-based haptic feedback |
| 03/05/2013 | US8390438 Robotic catheter system including haptic feedback |
| 03/05/2013 | US8390437 Ultrasonic vibrator |
| 03/05/2013 | US8390302 Apparatus and method for adaptive fault detection in MV distribution circuits |
| 03/05/2013 | US8390143 Communication system and communication apparatus |
| 02/28/2013 | WO2013026986A1 Communication method for the purpose of configuration and/or interrogation, and system using same |
| 02/28/2013 | WO2013026479A1 Adjusted transmission in xdsl |
| 02/28/2013 | WO2012044462A8 Echo control optimization |
| 02/28/2013 | US20130051482 Adaptive Modulation and Coding with Frame Size Adjustment for Power Line Communications (PLC) |
| 02/28/2013 | US20130051481 Electric power-supply apparatus and receiving apparatus |
| 02/28/2013 | US20130051446 Phase Detection in Power Line Communication Systems |
| 02/28/2013 | US20130051435 System, method and device for providing network communications |
| 02/28/2013 | US20130051268 Carrier Sense Multiple Access (CSMA) and Collision Detection for Power Line Communications (PLC) Using a Noise Model |
| 02/28/2013 | US20130049853 Suppression of overvoltage caused by an indirect lightning strike |