| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 11/04/2004 | US20040218035 Mixed-media telecommunication call set-up |
| 11/04/2004 | DE10317193A1 Multiple carrier data transfer method, e.g. for use with OFDM in wireless LAN systems, whereby the transmission signal is modulated and sent over an orthogonal sub-carrier with the signal carried in the time domain |
| 11/04/2004 | DE102004016937A1 Verfahren zum Bestimmen des Frequenz- und/oder Phasenversatzes bei unbekannten Symbolen A method for determining the frequency and / or phase offset for unknown symbols |
| 11/04/2004 | CA2523118A1 Wideband multi-channel quadrature amplitude modulation of cable television signals |
| 11/03/2004 | EP1473896A1 Method for configuring a xDSL modem and modem applying such procedure. |
| 11/03/2004 | EP1473862A2 Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (OFDM) system using multiple antennas |
| 11/03/2004 | EP1473853A1 Radio communication device, receiver device, and reception manner selecting method |
| 11/03/2004 | EP1472844A2 Clock control and sampling rate conversion in the transmitter of a digital transceiver |
| 11/03/2004 | EP1472841A1 Fast settling data slicer comprising a low-pass filter with switchable cut-off frequency and a notch filter |
| 11/03/2004 | EP1472811A2 Burst qam downhole telemetry system |
| 11/03/2004 | EP1212830B1 Method for regulating a frequency offset in a base-station receiver of a data communications system |
| 11/03/2004 | EP1208655B1 Method and system for reducing pilot search times utilizing mobile station location information |
| 11/03/2004 | EP1145517B1 Correction of amplitude and phase imbalance in psk receivers |
| 11/03/2004 | EP1001543B1 Sequential decoder, and receiver using sequential decoder |
| 11/03/2004 | CN1543722A Simultaneous transmission of standard 8-VSB and robust 2-VSB (4-VSB) symbols in atsc system |
| 11/03/2004 | CN1543721A Channel prediction device and method |
| 11/03/2004 | CN1543219A Digital transmission system with enhanced data multiplexing in VSB transmission system |
| 11/03/2004 | CN1543155A Apparatus and method for digital wireless communications |
| 11/03/2004 | CN1543154A AFC circuit, carrier recovery circuit and receiver device |
| 11/03/2004 | CN1543153A Carrier frequency offset detection and correction |
| 11/03/2004 | CN1543115A A method for preventing network address translation (NAT) device from being attacked by network user |
| 11/03/2004 | CN1543114A Method for confirming and correcting optimal sampling time of over sampling number bit flow |
| 11/03/2004 | CN1543103A Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (ofdm) system using multiple antennas |
| 11/03/2004 | CN1543102A A novel OFDM frequency deviation evaluation and tracking scheme |
| 11/03/2004 | CN1543101A Method for separating user data from training sequence in multicarrier system |
| 11/03/2004 | CN1543081A Apparatus and method for transmitting and receiving ultra wideband signals |
| 11/03/2004 | CN1543076A Apparatus and method for modulation/demodulation in the presence of length limit of continurous minimum distance |
| 11/03/2004 | CN1174592C Data communication apparatus and method based on orthogonal FDMA |
| 11/03/2004 | CN1174590C Synchronization techniques and systems for radiocommunication |
| 11/03/2004 | CN1174589C Gaussian minimum shift key base frequency modulator and modulation method simplified according to reference phase |
| 11/03/2004 | CN1174575C Direct converting receiver and radio receiver-transmitter |
| 11/03/2004 | CN1174573C Orthogonal frequency division multiplex transmitting/receiving system and block coding method thereof |
| 11/03/2004 | CN1174559C Framing method are synchronous wireless system therewith |
| 11/02/2004 | US6813482 Radio communication apparatus and method |
| 11/02/2004 | US6813350 Method and apparatus for detecting dual tone alerting signal in telephone systems |
| 11/02/2004 | US6813343 Method and apparatus for filtering asymmetric digital subscriber line (ADSL) signals |
| 11/02/2004 | US6813326 Data transmission system, data transmission communication station, and data transmission method |
| 11/02/2004 | US6813325 System and method to reduce transmit wander in a digital subscriber line |
| 11/02/2004 | US6813321 Digital demodulator |
| 11/02/2004 | CA2208460C Frequency synchronized bidirectional radio system |
| 10/28/2004 | WO2004093366A2 Method for initialization of per tone frequency domain equalizer (feq) through noise reduction for multi-tone based modems |
| 10/28/2004 | WO2004093365A2 Method and apparatus for transmission and reception of data |
| 10/28/2004 | WO2004093363A2 Phase locked loop for an ofdm system |
| 10/28/2004 | WO2004093360A1 Radio receiving apparatus, mobile station apparatus, base station apparatus, and radio receiving method |
| 10/28/2004 | WO2004093344A1 Method and transmitter for transmitting data in a multi-carrier system via a number of transmitting antennas |
| 10/28/2004 | WO2004082231A3 Gmsk modulation techniques |
| 10/28/2004 | WO2004062118A3 An enhanced ofdm by use of alternating polarization states |
| 10/28/2004 | WO2004059852A3 Wideband digital radio with transmit modulation cancellaton |
| 10/28/2004 | WO2004051913A3 Excess delay spread detection method for multi-carrier communication systems |
| 10/28/2004 | WO2003028215A3 Tunable oscillator |
| 10/28/2004 | US20040216024 Methods and apparatus for interleaving in a block-coherent communication system |
| 10/28/2004 | US20040216022 Method for error compensation in an OFDM system with diversity |
| 10/28/2004 | US20040214542 Receiver for receiving amplitude shift keying signal |
| 10/28/2004 | US20040214520 Method for the interference-free communication during the operation of a jamming transmitter |
| 10/28/2004 | US20040213365 Reception apparatus |
| 10/28/2004 | US20040213364 Frequency shaping stream signal processor |
| 10/28/2004 | US20040213359 Method and apparatus for detection of signal without the aid of training sequence |
| 10/28/2004 | US20040213358 Radio receiver for receiving both VSB and QAM digital HDTV signals |
| 10/28/2004 | US20040213351 Method and apparatus for transmitting signals having a carrier-interferometry architecture |
| 10/28/2004 | US20040213337 Interpolation based timing recovery |
| 10/28/2004 | US20040213336 Micro-modem |
| 10/28/2004 | US20040213331 Systems and methods for pseudo-random signal generation in a multi-carrier communications system |
| 10/28/2004 | US20040213293 Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems |
| 10/28/2004 | US20040213194 Mode detection for OFDM signals |
| 10/28/2004 | US20040213188 Backplane architecture for use in wireless and wireline access systems |
| 10/28/2004 | US20040213187 Transmit diversity system method and computer program product |
| 10/28/2004 | US20040213176 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 10/28/2004 | US20040213145 Orthogonal frequency division multiplex transmission method |
| 10/28/2004 | US20040213144 Radio communications apparatus and radio communications method |
| 10/28/2004 | US20040212439 Voltage controlled oscillator |
| 10/28/2004 | US20040212428 Distortion compensation device |
| 10/28/2004 | DE10314808A1 Scanning time determination during reception of high value frequency (FM) or phase modulated reception signals by correlation method |
| 10/28/2004 | DE10297220A1 Einzelträger/Multiträger Drahtlos-Architektur Single carrier / multi-carrier wireless architecture |
| 10/28/2004 | DE10004886B4 Empfänger und Empfangsverfahren für eine modulierte Welle Receiver and method of receiving a modulated wave |
| 10/28/2004 | CA2522209A1 Phase locked loop for an ofdm system |
| 10/27/2004 | EP1471756A1 Information notification method, mobile communication system, base station, and mobile station |
| 10/27/2004 | EP1471704A2 Frequency mismatch compensation for multiuser detection |
| 10/27/2004 | EP1471703A2 Carrier frequency offset detection and correction |
| 10/27/2004 | EP1471663A2 Transmit diversity system, method and computer program product |
| 10/27/2004 | EP1471659A2 Code division multiple access base station transmitter |
| 10/27/2004 | EP1471653A1 Direct conversion receiver and dc offset reducing method |
| 10/27/2004 | EP1471650A2 Method for interference free communications with the operation of an interferer |
| 10/27/2004 | EP1471633A2 Radio receiver and radio signal processing method |
| 10/27/2004 | EP1470654A2 A receiver and a receiving method |
| 10/27/2004 | EP1470649A2 AN ADAPTIVE THRESHOLD ALGORITHM FOR REAL−TIME WAVELET DE−NOISING APPLICATIONS |
| 10/27/2004 | EP1470642A2 Method and apparatus for generating pulses from analog waveforms |
| 10/27/2004 | EP1233532B1 Cdma modulation method and device therefor |
| 10/27/2004 | EP0847643B1 Method for simplifying the demodulation in multiple carrier transmission system |
| 10/27/2004 | EP0843932B1 A receiver, a demodulator, and a demodulation method |
| 10/27/2004 | CN1541480A 无线传输系统 The wireless transmission system |
| 10/27/2004 | CN1541473A Carrier phase recovery system for adaptive burst modems and link hooping radio networks |
| 10/27/2004 | CN1541459A 发射分集无线通信 Transmit diversity wireless communication |
| 10/27/2004 | CN1540946A Sensing method, receiving method in orthogonal frequency division multitask signaling mode and senser and receiver in transmission mode |
| 10/27/2004 | CN1540910A Synchronization method and device of packet wireless communication system |
| 10/27/2004 | CN1540896A Method for searching sub zone, implementation equipment and mobile communication terminal |
| 10/27/2004 | CN1173537C Orthogonal frequency division multiplex receiving system for active estimating symbol timing displacement and its method |
| 10/27/2004 | CN1173536C Orthogonal frequency division multiplexing signal receiver |
| 10/27/2004 | CN1173534C Vestigial sideband/quadrature amplitude-modulation receiver and method |
| 10/27/2004 | CN1173533C Method using synchronous signal to control equalizer in digital residual sideband system and its device |
| 10/27/2004 | CN1173513C Method and device for fast converting from low power state to full power state |