| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 04/21/2005 | US20050083797 Demodulator and data recorder containing same |
| 04/21/2005 | DE10392344T5 Frequenzabhängige Amplitudenvorverzerrung zum Abschwächen von Störemissionen in Übertragungsnetzen Frequency-dependent amplitude predistortion for attenuating spurious emissions in transmission networks |
| 04/21/2005 | DE10342361B3 Demodulation eines frequenzmodulierten Empfangssignals mittel zweistufiger Pfadselektion in einem Trellis-Diagramm Demodulating a received signal frequency modulated medium two-step path selection in a trellis diagram |
| 04/21/2005 | DE102004024363B4 Verfahren und Anordnung zum Entfernen eines DC-Offsets aus Datensymbolen Method and apparatus for removing a DC offset of data symbols |
| 04/21/2005 | DE102004019882B4 Empfänger zum Empfangen eines Amplitudentastungssignals Receiver for receiving a Amplitudentastungssignals |
| 04/20/2005 | EP1524813A2 Method of transmitting preamble for synchronizing in a mimo-ofdm communication system |
| 04/20/2005 | EP1524812A2 Multicarrier transmission system with low power sleep mode and rapid-on-capability |
| 04/20/2005 | EP1524811A2 Adaptive multi-step combined DC offset compensation for edge 8-PSK |
| 04/20/2005 | EP1524794A1 Transceiver training in a Digital Subscriber Line communicating system |
| 04/20/2005 | EP1524793A1 Method of mapping chips of a spread out symbol to sub-channels of a multi-carrier transmission network |
| 04/20/2005 | EP1524790A1 Information transmission with reduced identification-data size |
| 04/20/2005 | EP1524772A1 Method and system for phase recovery and decoding |
| 04/20/2005 | EP1524010A1 Method and apparatus for efficient power/data transmission |
| 04/20/2005 | EP1523838A1 Adaptive pre-equalization method and apparatus |
| 04/20/2005 | EP1523816A2 Method and apparatus for forward link gain control in a power controlled repeater |
| 04/20/2005 | EP1013041B1 Fsk production by modification of antenna impedance |
| 04/20/2005 | EP0998068B1 Ofdm (orthogonal frequency division multiplexing) receiver |
| 04/20/2005 | CN1608368A Control of power spectral density by modulation of subcarriers which do not carry data |
| 04/20/2005 | CN1607802A A service triggering method based on original called number information |
| 04/20/2005 | CN1607788A Automatic frequency correcting method for receiver of time-division wireless communication system |
| 04/20/2005 | CN1607787A Automatic frequency correcting method for time-division wireless communication system |
| 04/20/2005 | CN1607751A Communication system |
| 04/20/2005 | CN1607743A Transmission diversity system, method, and computer program product |
| 04/20/2005 | CN1607722A Architecture and implementation methods of digital predistortion circuitry |
| 04/20/2005 | CN1198460C Program guide information forming method |
| 04/20/2005 | CN1198430C Communication device and transmission mode selecting method |
| 04/20/2005 | CN1198429C Quadrature demodulator, quadrature demodulating method |
| 04/20/2005 | CN1198428C Modulation technique for transmitting a high data rate signal and an auxiliary data signal through a band limited channel |
| 04/20/2005 | CN1198404C Radio base station device |
| 04/20/2005 | CN1198400C Noise cancelling method and equipment |
| 04/19/2005 | US6883094 Communication device for monitoring datalink layer information and outputting data based on communication request information type |
| 04/19/2005 | US6882826 Process for the transfer of data |
| 04/19/2005 | US6882694 Apparatus, and associated method, for estimating frequency offset of a data symbol communicated in a communication system |
| 04/19/2005 | US6882693 Digital signal receiver |
| 04/19/2005 | US6882692 Fast transform system for an extended data rate WLAN system |
| 04/19/2005 | US6882691 Fine-frequency offset estimation |
| 04/19/2005 | US6882690 Soft trellis slicer for improving the performance of a decision-directed phase tracker |
| 04/19/2005 | US6882689 Pseudo-chaotic communication method exploiting symbolic dynamics |
| 04/19/2005 | US6882684 Automatic gain control circuit, data communication device and automatic gain control method |
| 04/19/2005 | US6882681 Spread spectrum receiving apparatus |
| 04/19/2005 | US6882680 Quadrature phase modulation receiver for spread spectrum communications system |
| 04/19/2005 | US6882679 Extension of wireless local area network communication system to accommodate higher data rates while preserving legacy receiver features |
| 04/19/2005 | US6882678 Method and system for canceling multiple access interference in CDMA wireless communication system |
| 04/19/2005 | US6882618 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method |
| 04/19/2005 | US6882373 Digital demodulating device in a digital TV receiver |
| 04/19/2005 | US6882217 Cubic spline predistortion, algorithm and training, for a wireless LAN system |
| 04/14/2005 | WO2005034502A2 Approximator apparatus, and associated method for approximating an n-dimensional euclidean norm |
| 04/14/2005 | WO2005034461A1 Amplitude information extraction apparatus and amplitude information extraction method |
| 04/14/2005 | WO2005034460A1 Method, system and receiver for receiving a multi-carrier transmission |
| 04/14/2005 | WO2005034459A1 Method for regulating the transmission parameters of broadband transmission channels assembled to form a group |
| 04/14/2005 | WO2005034458A1 Transmitting apparatus and transmitting method |
| 04/14/2005 | WO2005034457A1 Radio frequency signal discrimination method and system |
| 04/14/2005 | WO2005034435A2 Packet for a high-throughput wideband wireless local area network, comprising a wideband-header field identifying sub-fields in this header and presence of a wideband data field |
| 04/14/2005 | WO2005034419A1 Multi-carrier ofdm uwb communications systems |
| 04/14/2005 | WO2005034409A2 Sync bursts for frequency offset compensation |
| 04/14/2005 | WO2005034401A1 Transmitting apparatus and peak suppressing method |
| 04/14/2005 | WO2005034388A2 Determination of gain factors for wireless communication power |
| 04/14/2005 | WO2005034367A2 Ultra-wideband correlating receiver |
| 04/14/2005 | WO2005034366A2 Ultra-wideband receiver |
| 04/14/2005 | WO2005034356A2 Phase-locked loop bandwidth calibration circuit and method thereof |
| 04/14/2005 | WO2004088901A3 Method and system for synchronization in a frequency shift keying receiver |
| 04/14/2005 | WO2004084469A3 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio |
| 04/14/2005 | WO2004084420A3 Method and apparatus for multi-antenna transmission |
| 04/14/2005 | WO2004066537A3 Digital receiver demapper |
| 04/14/2005 | US20050079850 DC interference removal in wireless communications |
| 04/14/2005 | US20050079846 Telecommunications using a tunable oscillator |
| 04/14/2005 | US20050079845 Frequency offset correction based on the presence or absence of a received signal |
| 04/14/2005 | US20050079843 Multi-mode receiver for frequency error mitigation |
| 04/14/2005 | US20050079834 Table reference type predistorter |
| 04/14/2005 | US20050078942 Information processing apparatus and method program, and recording medium |
| 04/14/2005 | US20050078803 Multicarrier communication method and system, and communication apparatus incorporated therein |
| 04/14/2005 | US20050078780 Adaptive equalization system for a signal receiver |
| 04/14/2005 | US20050078776 Apparatus and method for compensating I/Q imbalance based on gain-controlled reference channel in orthogonal frequency division multiplex |
| 04/14/2005 | US20050078774 Frequency error estimation using multiple integration lengths |
| 04/14/2005 | US20050078770 Method and system for coding/decoding signals and computer program product therefor |
| 04/14/2005 | US20050078768 Adaptive phase controller, method of controlling a phase and transmitter employing the same |
| 04/14/2005 | US20050078767 Distortion tolerant linear phase modulations |
| 04/14/2005 | US20050078766 Transmission arrangement |
| 04/14/2005 | US20050078763 Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals |
| 04/14/2005 | US20050078762 Receiver spatial processing for eigenmode transmission in a MIMO system |
| 04/14/2005 | US20050078760 VSB transmission system |
| 04/14/2005 | US20050078759 Subcarrier and bit allocation for real time services in multiuser orthogonal frequency division multiplex (OFDM) systems |
| 04/14/2005 | US20050078744 Method and system for determining data transfer margins for network connections |
| 04/14/2005 | US20050078743 Radio frequency control for communication systems |
| 04/14/2005 | US20050078740 Rake receiver with individual finger compensator(s) |
| 04/14/2005 | US20050078736 Ultra-wideband communication systems and methods |
| 04/14/2005 | US20050078707 Systems and methods for high-throughput wideband wireless local area network communications |
| 04/14/2005 | US20050078649 Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals |
| 04/14/2005 | US20050078599 Apparatus, method and computer program for correcting common phase error of OFDM signal symbols |
| 04/14/2005 | US20050078597 Methods and systems for digital data transmission |
| 04/14/2005 | US20050078596 Digital automatic gain control |
| 04/14/2005 | US20050078021 Dual phase pulse modulation encoder circuit |
| 04/14/2005 | DE19625054B4 Verfahren und System zur Übertragung von Mehrträger-Signalen mit einem reduzierten Spitzen-/Mittelwertverhältnis Method and system for transmitting multi-carrier signals with reduced peak / average ratio |
| 04/14/2005 | DE10342583A1 Method for carrier residue suppression, using vector modulator for conversion of base band signal, consisting of in-phase and quadrature components, into complex output signal |
| 04/14/2005 | DE10342192A1 Verfahren und Vorrichtung zur Berechnung von Nulldurchgangs-Referenzsequenzen für die Signaldetektion winkelmodulierter Signale auf der Basis von Nulldurchgängen des Empfangssignals Method and apparatus for calculating zero-crossing reference sequences for signal detection of angle-modulated signals on the basis of zero crossings of the received signal |
| 04/14/2005 | DE10219318B4 Verfahren zur Bildung eines trägerfrequenten Ausgangssignals aus n Teilsignalen eines Basisfrequenzbands A process for forming a carrier frequency output signal from n partial signals of a base frequency band |
| 04/14/2005 | DE102004039018A1 Kompaktes Abbildungsmodul Compact imaging module |
| 04/14/2005 | DE102004005130B3 Transceiver unit for digital communications with calibration of transmission and reception paths for reducing output signal non-linearity |
| 04/14/2005 | DE10049988B4 Phasenschätzverfahren für Empfangssignale eines Navigationsempfängers und Schaltung zur Durchführung des Verfahrens Phase estimation method for receiving signals from a navigation receiver and circuit for carrying out the method |
| 04/14/2005 | CA2540381A1 Rake-based cdma receivers for multiple receiver antennas |