| Patents for H04B 3 - Line transmission systems (31,523) |
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| 05/26/2005 | US20050110650 Systems and methods for broadcasting information over an AC power network |
| 05/26/2005 | US20050110592 Self refresh oscillator |
| 05/25/2005 | EP1534032A1 Method for simulating operating conditions of a mobile telecommunication network |
| 05/25/2005 | EP1533913A1 System for transmitting data |
| 05/25/2005 | EP1532803A1 Method and apparatus for attaching power line communications to customer premises |
| 05/25/2005 | CN1620764A Modem for communication through power line carrier system |
| 05/25/2005 | CN1620132A Integrated implementation device of television, network transmission |
| 05/25/2005 | CN1620086A 增益控制 Gain Control |
| 05/25/2005 | CN1619977A Signal transmission circuit |
| 05/25/2005 | CN1619600A Method of translating and editing digital information using AC industry frequency power source |
| 05/25/2005 | CN1203624C Digital pulse interval-modulated power line carrier communication method and its transceiving apparatus |
| 05/25/2005 | CN1203616C TURBO decoder with decision feedback equalization |
| 05/24/2005 | US6898238 Apparatus for, and method of, reducing power dissipation in a communications system |
| 05/24/2005 | US6898236 System and method for adaptively accommodating a high amplitude downstream signal in a DSL modem |
| 05/24/2005 | US6897764 Inductive coupling of a data signal for a power transmission cable |
| 05/24/2005 | US6896551 Power line phase coupler system |
| 05/24/2005 | CA2364409C Digital wireless phone/modem jack capable of communications over the power lines using differential binary phase shift keying (dbpsk) |
| 05/24/2005 | CA2352010C Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in cdma or tdma systems |
| 05/24/2005 | CA2181041C A system and method for high speed communication of video, voice and error-free data over in-wall wiring |
| 05/21/2005 | CA2475693A1 Gain control |
| 05/19/2005 | WO2005046079A1 Interface for digital signals and power transmitted over a pair of wires |
| 05/19/2005 | WO2005046078A2 Communication system |
| 05/19/2005 | WO2005046077A1 Echo canceller |
| 05/19/2005 | WO2005046076A1 Echo suppression device |
| 05/19/2005 | WO2005046063A2 A method and apparatus for domain transformation multiple signal processing |
| 05/19/2005 | WO2004049675A3 Arrangement of an inductive coupler for power line communications |
| 05/19/2005 | WO2002103949A3 Digital subscriber line analog front end with adaptive hybrid |
| 05/19/2005 | US20050108760 Universal network interface for home network |
| 05/19/2005 | US20050105743 Automatic audio systems for fire detection and diagnosis, and crew and person locating during fires |
| 05/19/2005 | US20050105641 Data transceiver and method for transceiving data performing equalization and pre-emphasis adaptive to transmission characteristics of receiving part |
| 05/19/2005 | US20050105601 Digital subscriber line communicating system |
| 05/19/2005 | US20050105477 Network for telephony and data communication |
| 05/19/2005 | US20050105473 Crosstalk identification for spectrum management in broadband telecommunications systems |
| 05/19/2005 | US20050104734 Short circuit detector for shield conductor in a fieldbus network |
| 05/19/2005 | US20050104678 System and method for noise mitigation in high speed printed circuit boards using electromagnetic bandgap structures |
| 05/19/2005 | US20050104602 Method and apparatus for implementing automated electronic package transmission line characteristic impedance verification |
| 05/19/2005 | DE29924714U1 Arrangement to estimate transmission channel characteristics of a transmission channel by transferring information collected at a remote terminal to the central office |
| 05/19/2005 | DE10131905B4 Vorrichtung zur induktiven Übertragung elektrischer Energie Device for inductive transmission of electrical energy |
| 05/18/2005 | EP1530872A2 Digital narrow band power line communication system |
| 05/18/2005 | EP1530833A1 Assembly and method for connecting a power line data transmission device to several power supply lines |
| 05/18/2005 | EP1135908B1 Adaptive channel characterization using decoded symbols |
| 05/18/2005 | CN2701172Y ADSL extender |
| 05/18/2005 | CN1618180A Simple adaptive hybrid circuit |
| 05/18/2005 | CN1617120A Signal transmission system, and signal transmission line |
| 05/18/2005 | CN1202635C Circuit and method for simultaneously multi-way transmit multiple signal between multiple circuits |
| 05/18/2005 | CN1202631C Cable modem for cable hybrid fiber and coax network |
| 05/17/2005 | US6895187 Branching unit and system for underwater optical communication |
| 05/17/2005 | US6895094 Adaptive identification method and device, and adaptive echo canceller implementing such method |
| 05/17/2005 | US6895093 Acoustic echo-cancellation system |
| 05/17/2005 | US6895081 Predicting performance of telephone lines for data services |
| 05/17/2005 | US6895040 Architecture for a digital subscriber line analog front end |
| 05/17/2005 | US6894989 Separation circuit for an echo canceling system and method of operating the same |
| 05/17/2005 | US6894728 Method for equalizing a VSB high definition television signal in the presence of co-channel interference |
| 05/17/2005 | US6894603 Packet communication method of powerline communication system |
| 05/17/2005 | US6894504 Technique for estimation of a subscriber line insertion loss |
| 05/12/2005 | WO2005043850A1 Flexible versatile low-cost wireline transmit driver |
| 05/12/2005 | WO2005043773A1 System for data collection through an alternate current supply network |
| 05/12/2005 | WO2005043772A1 Echo canceler |
| 05/12/2005 | WO2005043363A1 Lan (local area network) with integrated energy and information transmission over the same line |
| 05/12/2005 | WO2005043317A2 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
| 05/12/2005 | WO2005008210A3 System and method for performing security access control based on modified biometric data |
| 05/12/2005 | US20050099967 Canceller circuit and controlling method |
| 05/12/2005 | US20050099966 Echo cancellation device for full duplex communication systems |
| 05/12/2005 | CA2542136A1 Lan (local area network) with integrated energy and information transmission over the same line |
| 05/12/2005 | CA2540112A1 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
| 05/11/2005 | EP1530313A1 Method for adaptation of a PLC or DSL modem using quality data |
| 05/11/2005 | EP1529388A1 Differential decoder followed by non-linear compensator |
| 05/11/2005 | EP1529351A1 Telecommunication network on electric power transmission line |
| 05/11/2005 | EP1500255A4 High current inductive coupler and current transformer for power lines |
| 05/11/2005 | EP1423923B1 Adaptive equalizer for reducing distortion in a communication channel |
| 05/11/2005 | EP0944977B1 Method and apparatus for digital symbol detection using transmission medium response estimates |
| 05/11/2005 | CN1615067A Differential wire assembling method for eliminating high speed board interferes |
| 05/11/2005 | CN1614885A Wave filtering method and apparatus |
| 05/11/2005 | CN1614699A Circuit board transmitting high frequency signal |
| 05/11/2005 | CN1201553C Methods and apparatus for improving adaptive filter performance by inclusion of inaudible information |
| 05/11/2005 | CN1201537C Method and apparatus for implementing training phase of adaptive channel equalization on digital communications path |
| 05/11/2005 | CN1201502C Echo compensation device |
| 05/11/2005 | CN1201479C Method and apparatus for detecting data in magnetic recording using decision feedback |
| 05/11/2005 | CN1201441C Intensified communication connector with crosstalk compensation |
| 05/10/2005 | US6892344 Viterbi equalizer using various hardware data paths for ACS and transmission metric operations |
| 05/10/2005 | US6892335 Method for the optimization, under resource constraint, of the size of blocks of coded data |
| 05/10/2005 | US6892056 Subscriber station with duplex antenna amplifier |
| 05/10/2005 | US6891948 Echo canceller |
| 05/10/2005 | US6891796 Transmitting data in a power line network using link quality assessment |
| 05/10/2005 | US6891663 Optical amplifier for amplifying a wavelength division multiplexed (WDM) light including light in different wavelength bands |
| 05/06/2005 | WO2005011142A3 Data communication over power lines |
| 05/05/2005 | US20050097369 System and method for power injection and out of band communications on shared medium |
| 05/05/2005 | US20050094825 Remotely controlled sound generator |
| 05/05/2005 | US20050094819 Infrared emitter |
| 05/05/2005 | US20050094803 Telephone exchange apparatus and network telephone system |
| 05/05/2005 | US20050094785 Technique for estimation of a subscriber line insertion loss |
| 05/05/2005 | US20050094736 Flexible versatile low-cost wireline transmit driver |
| 05/05/2005 | US20050094735 Interface for digital signals and power transmitted over a pair of wires |
| 05/05/2005 | US20050094734 Apparatus and method for automatic polarity swap in a communications system |
| 05/05/2005 | US20050094253 Method for gain equalization, and device and system for use in carrying out the method |
| 05/05/2005 | US20050093642 Circuit board transmitting high frequency signal |
| 05/04/2005 | EP1528779A1 System and method for frequency modulation in a modem |
| 05/04/2005 | EP1528560A1 Adaptive equalizer decoding device and error detecting device |
| 05/04/2005 | EP1435141B1 Arrangement for connecting a powerline data transmission device or a repeater in a live low-voltage mains network |
| 05/04/2005 | EP1410514A4 Turbo decoder with decision feedback equalization |