| Patents for H04B 3 - Line transmission systems (31,523) |
|---|
| 12/02/2009 | EP2127119A1 Arrangement and method relating to digital subscribe lines |
| 12/02/2009 | EP2127116A1 Method for transmission of data in a data stream via a communication medium in a communication system, as well as subscriber to a communication system, and communication system for carrying out the method |
| 12/02/2009 | CN101594171A Power cord chopper communication transceiving circuit |
| 12/02/2009 | CN101594155A Signal processing apparatus, signal processing system and signal processing method |
| 12/02/2009 | CN101593904A Monitoring socket, monitoring system and control method thereof |
| 12/02/2009 | CN100566383C Polarity correcting circuit and system incorporating the same |
| 12/01/2009 | US7627790 Apparatus for jitter testing an IC |
| 12/01/2009 | US7627348 Point to multipoint device for communication with a plurality of telecommunications units |
| 12/01/2009 | US7627287 On-channel repeater |
| 12/01/2009 | US7627111 Noise matching for echo cancellers |
| 12/01/2009 | US7627044 Clock-edge modulated serial link with DC-balance control |
| 12/01/2009 | US7627043 Method and apparatus for transmitting data with reduced coupling noise |
| 12/01/2009 | US7627028 Multi-port S-parameter and T-parameter conversion |
| 12/01/2009 | US7627027 Method for measuring locking time and frequency error in RF receiver |
| 12/01/2009 | US7627026 Threshold setting using piecewise linear approximation for channel diagnostic systems |
| 12/01/2009 | US7627025 Echo canceller gain control for channel diagnostic systems |
| 12/01/2009 | US7626916 Method and system for crosstalk cancellation |
| 12/01/2009 | US7626489 Power line communications device and method |
| 11/26/2009 | WO2009143170A2 Testing apparatus and method for signal strength of powerline networks |
| 11/26/2009 | WO2009141974A1 Wireless relay device |
| 11/26/2009 | US20090291632 Adaptive echo cancellation for an on-frequency rf repeater with digital sub-band filtering |
| 11/26/2009 | US20090290722 Audible product information device |
| 11/26/2009 | US20090290651 Transmitters for loop-back adaptive pre-emphasis data transmission |
| 11/26/2009 | US20090290650 Transmission line directional coupling |
| 11/26/2009 | US20090290649 Signal propagation circuit and signal processing apparatus |
| 11/26/2009 | US20090290626 Programmable duty cycle distortion generation circuit |
| 11/26/2009 | US20090290622 System, method and apparatus for crosstalk cancellation |
| 11/26/2009 | US20090290519 Receiver for Audio Player |
| 11/26/2009 | US20090289778 System for applying tactile stimulation to the controller of unmanned vehicles |
| 11/26/2009 | US20090289734 Apparatus for silencing electromagnetic noise |
| 11/25/2009 | EP2122845A1 Power line communication apparatus, registration status confirmation method, and power line communication system |
| 11/25/2009 | CN201352239Y Distribution room user identifier |
| 11/25/2009 | CN101588412A Transmission duplex interface circuit suitable for compound impedance medium |
| 11/25/2009 | CN101588336A Method, system and device for realizing symbol synchronization |
| 11/25/2009 | CN100563130C Illumination light communication device |
| 11/25/2009 | CN100563117C Power cord chopped wave communication transmitting-receiving circuit |
| 11/25/2009 | CN100563116C Method and system for signal transmitting by using second high-speed digital user wire |
| 11/25/2009 | CN100563115C Transmission impedance distribution cable |
| 11/25/2009 | CN100563077C Power supply system and power supplyer |
| 11/24/2009 | US7623578 Time domain equalization using frequency domain operations |
| 11/24/2009 | US7623569 Apparatus and method for estimating interference and noise in a communication system |
| 11/24/2009 | US7623519 Rule based routing in a switch |
| 11/24/2009 | US7623041 Portable partial discharge detection apparatus and method thereof |
| 11/24/2009 | US7623001 Electromagnetic interference eliminating apparatus |
| 11/19/2009 | WO2009139027A1 Communication method and power line communication terminal |
| 11/19/2009 | WO2009138391A1 Multicarrier reflectometry device and method for the on-line diagnostic testing of at least one transmission line |
| 11/19/2009 | US20090287482 Ambient noise compensation system robust to high excitation noise |
| 11/19/2009 | US20090286470 Repeaters for enhancement of wireless power transfer |
| 11/19/2009 | US20090284356 Communication apparatus and method |
| 11/18/2009 | EP2120373A1 Receiving device for visible light communication, and visible light communication system |
| 11/18/2009 | EP2120348A1 A determination method and corresponding device, as well as a configuration method and corresponding system for dsl reference virtual noise |
| 11/18/2009 | CN201349253Y Noise removal device and communication equipment |
| 11/18/2009 | CN201349216Y Metering reading system for power line broadband network |
| 11/18/2009 | CN201349215Y Power line modem |
| 11/18/2009 | CN201347062Y Temperature monitoring device for locomotive or train power distribution cabinets |
| 11/18/2009 | CN101584172A Data communications |
| 11/18/2009 | CN101582705A 0.4KV low-voltage electric network carrier communication device using earth as reference point |
| 11/18/2009 | CN101582319A Splitter |
| 11/18/2009 | CN100561883C An exercise method of time-domain equalizer |
| 11/17/2009 | US7620857 Controllable delay device |
| 11/17/2009 | US7620072 Device for reproducing received data for radio data communication and a method of adjusting frequency therefor |
| 11/17/2009 | US7620003 System and method of operation of a communication network |
| 11/17/2009 | US7619505 Vehicle direction guide vibration system and method |
| 11/17/2009 | US7619322 Two-wire power and communications for irrigation systems |
| 11/12/2009 | WO2009102447A3 System and/or method for high-definition media distribution |
| 11/12/2009 | WO2009007866A9 Pseudo-differential interfacing device having a switching circuit |
| 11/12/2009 | WO2009007864A9 Pseudo-differential interfacing device having a balancing circuit |
| 11/12/2009 | US20090279617 Signal transmission circuit |
| 11/12/2009 | US20090279596 Method for encoding frame data |
| 11/12/2009 | US20090279593 Method And System For Inter-PCB Communication Utilizing A Spatial Multi-Link Repeater |
| 11/12/2009 | US20090278706 Method and system for remote updates of meters for metering the consumption of electricity, water or gas |
| 11/12/2009 | US20090278633 Equalizer and connector including the same |
| 11/12/2009 | DE102009019440A1 Signalübertragungsschaltung Signal transmission circuit |
| 11/11/2009 | EP2117129A1 Access network monitoring device and method |
| 11/11/2009 | EP2115882A1 Signal quality determination in cable networks |
| 11/11/2009 | EP2115879A1 Managed wideband radio frequency distribution system with signal level enabling interface device |
| 11/11/2009 | CN201345650Y Remote anti-interference transmission device |
| 11/11/2009 | CN201345649Y Wireless data transmission device on remote station |
| 11/11/2009 | CN101577566A Current type coupling electrical power carrier circuit scheme |
| 11/11/2009 | CN101577565A Power carrier communication system |
| 11/11/2009 | CN100559732C Multi-stage cable equipoise device |
| 11/11/2009 | CN100559708C Adaptive equalizer system for short burst modems and link hopping radio networks |
| 11/11/2009 | CN100559707C Method and apparatus for reducing electromagnetic radiation |
| 11/11/2009 | CN100559667C Socket add-on module |
| 11/10/2009 | US7616968 System and method to facilitate overcoming a degradation in transmission through a radiating transmission line communication system |
| 11/10/2009 | US7616847 Thermally tunable optical dispersion compensation devices |
| 11/10/2009 | US7616717 Coarse timing synchronization |
| 11/10/2009 | US7616709 Differential decoder followed by non-linear compensator |
| 11/10/2009 | US7616694 Noise free transceiver circuit |
| 11/10/2009 | US7616684 Receiver with decision-directed equalizer |
| 11/10/2009 | US7616547 High-speed mixed analog/digital PRML data detection and clock recovery apparatus and method for data storage |
| 11/10/2009 | US7616090 Electronic security system |
| 11/10/2009 | CA2206129C Method and apparatus for applying waveform prediction to subbands of a perceptual coding system |
| 11/05/2009 | WO2009134639A1 Signal generation circuit |
| 11/05/2009 | WO2009134525A1 Haptic alert waveform generation method and system |
| 11/05/2009 | WO2009104801A4 Power line communication apparatus, power line communication system, and registration processing method |
| 11/05/2009 | US20090274315 Method and apparatus to reduce non-linear distortion |
| 11/05/2009 | US20090274231 Base station, subordinated station and transmission method thereof |
| 11/05/2009 | US20090274203 Measuring Method and Device for Evaluating an OFDM-Multi-Antenna Transmitter |
| 11/05/2009 | DE102008022286A1 Slavekommunikationsgerät für ein Feldbussystem Slave communication device for a field bus system |