Patents for H04L 25 - Baseband systems (55,083) |
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07/10/2007 | US7242724 Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations |
07/10/2007 | US7242721 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver |
07/10/2007 | US7242711 Decision feedback equalizer having reduced gate count |
07/10/2007 | CA2431157C Modified block space time transmit diversity encoder |
07/10/2007 | CA2386774C Circuits for scrambling and descrambling packets and methods of doing the same |
07/05/2007 | WO2007076495A2 Radio frequency transmitter and method therefor |
07/05/2007 | WO2007075107A1 Autoregressive moving average modeling for feedforward and feedback tomlinson-harashima precoder filters |
07/05/2007 | WO2007074237A2 Method and device for adjusting a pulse detection threshold and pulse d1 detection and a corresponding receiver |
07/05/2007 | WO2007073758A1 Interpolation method and a related device for channel estimation in communication systems |
07/05/2007 | WO2007073700A1 Time-domain equalizer |
07/05/2007 | WO2007073622A1 Digital baseband processing controller and baseband real time control method |
07/05/2007 | WO2007039823A3 Ofdm reception in a multi-antenna mode |
07/05/2007 | US20070157278 Contention-based access to tones in orthogonal frequency division multiplexing (ofdm) waveform |
07/05/2007 | US20070157277 Multipoint-to-point communication using orthogonal frequency division multiplexing |
07/05/2007 | US20070155354 Interference rejection in radio receiver |
07/05/2007 | US20070153943 Turbo equalization scheme |
07/05/2007 | US20070153938 Method and a system for generating an adaptive slicer threshold |
07/05/2007 | US20070153937 Power control circuitary for a mobile terminal application |
07/05/2007 | US20070153920 Dynamic refreshed receiver for proximity communication |
07/05/2007 | US20070153887 Transmit equalizer compensation for probe receivers |
07/05/2007 | US20070153886 Isolator and a modem device using the isolator |
07/05/2007 | US20070152738 Pull-up circuit |
07/05/2007 | US20070152705 Transmission circuit, data transfer control device and electronic equipment |
07/05/2007 | DE19758674B4 Signalübertragungssystem zur Übertragung von Signalen zwischen LSI-Chips, Empfängerschaltung zur Verwendung in dem Signalübertragungssystem und Halbleiter-Speichervorrichtung, die das Signalübertragungssystem verwendet A signal transmission system for transmitting signals between LSI chips, the receiver circuit for use in the signal transmission system and the semiconductor memory device that uses the signal transmission system |
07/05/2007 | DE112005002157T5 Eichung in Mimo-Systemen Calibration in MIMO systems |
07/05/2007 | DE102005062253A1 Mehrbereichsverstärker Multigrade amplifier |
07/04/2007 | EP1804451A2 Apparatus and method for determining pilot pattern in a broadband wireless access communication system |
07/04/2007 | EP1804449A2 Decoding circuit for bi-phase BPSK signal |
07/04/2007 | EP1804448A1 Mobile terminal apparatus and channel compensation method of the same |
07/04/2007 | EP1804411A1 Mobile terminal apparatus and channel compensation method of the same |
07/04/2007 | EP1804408A1 Data communication system |
07/04/2007 | EP1804404A1 Communication device and scheduling method |
07/04/2007 | EP1804401A2 Signal light processing apparatus |
07/04/2007 | EP1803069A2 Multi-branch parallel processing method and apparatus for implementing iterative computations |
07/04/2007 | EP1492287B1 Receiver for eliminating common mode noise in a differential signal |
07/04/2007 | EP1456957B1 Hybrid parallel/serial bus interface |
07/04/2007 | EP1402381A4 Twin-tailed fail-over for fileservers maintaining full performance in the presence of a failure |
07/04/2007 | EP0890221B1 Conversion of a pcm signal into a upwm signal |
07/04/2007 | CN1992855A Portable multimedia recording and playing apparatus and multithread testing method |
07/04/2007 | CN1992704A Orthogonal amplitude mod/demod apparatus for OFDM system |
07/04/2007 | CN1992688A Method for adjusting the unbalance of I/Q amplitude in wireless transceiver system |
07/04/2007 | CN1992687A Signal adjustment receiver circuitry |
07/04/2007 | CN1992581A Partial parallel interference cancellation method combined with error retransmission and receiver |
07/04/2007 | CN1992545A Transmission system and method |
07/04/2007 | CN1324879C 电平比较器 A level comparator |
07/04/2007 | CN1324868C Demodulation apparatus and method in communication system employing 16-ary QAM |
07/04/2007 | CN1324557C Broadcast router having a serial digital audio data stream decoder |
07/03/2007 | US7240249 Circuit for bit skew suppression in high speed multichannel data transmission |
07/03/2007 | US7240248 Apparatus and method for reducing false triggering of a signal due to an electrostatic discharge event |
07/03/2007 | US7240233 Hybrid parallel/serial bus interface |
07/03/2007 | US7240232 Connection device capable of converting a pixel clock to a character clock |
07/03/2007 | US7239813 Bit synchronization circuit and central terminal for PON systems |
07/03/2007 | US7239680 Methods for performing channel diagnostics |
07/03/2007 | US7239679 Adaptive thresholding algorithm for the noise due to unknown symbols in correlation based channel impulse response (CIR) estimate |
07/03/2007 | US7239674 Method of differential-phase/absolute-amplitude QAM |
07/03/2007 | US7239673 Optical reception apparatus |
07/03/2007 | US7239672 Channel estimator for WLAN |
07/03/2007 | US7239665 Selection of pre-computed equalizer based on channel characteristic |
07/03/2007 | US7239664 Method for selecting the data rate for PCM upstream transmission |
07/03/2007 | US7239652 Pipelining of multiplexer loops in a digital circuit |
07/03/2007 | US7239651 Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same |
07/03/2007 | US7239650 Apparatus and method for receiving upstream data transmissions from multiple remote transmitters |
07/03/2007 | US7239251 Multi-bit digital input using a single pin |
07/03/2007 | US7239171 Techniques for providing multiple termination impedance values to pins on an integrated circuit |
07/03/2007 | US7239169 Semiconductor apparatus capable of preventing occurrence of multiple reflection, driving method, and setting method thereof |
07/03/2007 | CA2429453C Apparatus and method for calculating soft decision value input to channel decoder in a data communication system |
06/28/2007 | WO2007072684A1 Interface circuit |
06/28/2007 | WO2007072306A2 Receiver with chip-level equalisation |
06/28/2007 | WO2007053086A8 Reduction of digital filter delay |
06/28/2007 | WO2007051693A3 Adaptive asynchronous equalization using leakage |
06/28/2007 | WO2007038531A3 System, method and device of interference mitigation in wireless communication |
06/28/2007 | WO2007002773A3 Equalizer mode selection based on distribution of symbol error |
06/28/2007 | WO2007001695A3 Composite crest factor reduction |
06/28/2007 | US20070147541 Transmitter apparatus and wireless communication apparatus |
06/28/2007 | US20070147490 Filter coefficient adjusting circuit |
06/28/2007 | US20070147489 Uplink burst equalizing method in broad wide access system |
06/28/2007 | US20070147476 Wireless data communication method via ultra-wide band encoded data signals, and receiver device for implementing the same |
06/28/2007 | US20070147336 Preamble configuring method in the wireless lam system, and a method for a frame synchronization |
06/28/2007 | US20070147229 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
06/28/2007 | US20070146795 Signal light processing apparatus |
06/28/2007 | US20070146043 Interface circuit and signal clamping circuit using level-down shifter |
06/28/2007 | DE102006054466A1 Gerät zur FPGA-Programmierung zum Synchronisieren mit CDMA-Signalen Apparatus for FPGA programming to synchronize with CDMA signals |
06/28/2007 | DE102006045708A1 Datenpaket-Übermittlungsvorrichtung und Verfahren hierfür Packet data transmission apparatus and method therefor |
06/28/2007 | DE102006029464A1 Data symbol-sequences detecting method for mobile radio network, involves utilizing channel calculating hypothesis of transmission line for each condition selected in actual time point in phase diagram |
06/28/2007 | DE102006014064A1 Data symbol sequence equalization method, involves using channel estimation hypothesis for each condition selected in current time in finite state diagram, where hypothesis results from channel estimation hypothesis of preceding time |
06/28/2007 | DE102005061400A1 Vorrichtung zur Übertragung von Datensignalen in einem Kraftfahrzeug Apparatus for transmitting data signals in a motor vehicle |
06/28/2007 | DE102005008989B4 Verfahren und Vorrichtung zur Bestimmung einer Ausgangsfolge aus einer Eingangsfolge Method and apparatus for determining an output sequence from an input sequence |
06/28/2007 | DE102004022460B4 Vorrichtung zur Abstrahlung von Infrarot-Signalen innerhalb von Fahrzeugen A device for radiating infrared signals within vehicles |
06/27/2007 | EP1802062A1 Decision feedback equalization with composite trellis slicer |
06/27/2007 | EP1802061A1 Correction circuit for improving performance in a channel decoder |
06/27/2007 | EP1802060A2 Apparatus and method for transmitting multi-carrier signals |
06/27/2007 | EP1802005A2 Optical transmission system |
06/27/2007 | EP1801985A2 Method of removing DC offset for a ZIF-based GSM radio receiver with digital frequency offset correction |
06/27/2007 | EP1801963A2 Detecting and correcting I/Q crosstalk in complex quadrature-modulated signals |
06/27/2007 | EP1800445A1 Log-likelihood estimation based on channel estimation errors due to guard subbands |
06/27/2007 | EP1800416A1 Single-code communication method and system for distributed networks |
06/27/2007 | EP1800414A2 Coordinated numerical control of sideband energy and modulation compression method for the radio frequency transmission of high speed data |
06/27/2007 | EP1604466A4 Reduced complexity sliding window based equalizer |
06/27/2007 | EP1514449A4 Adaptive digital beamformer coefficient processor for satellite signal interference reduction |
06/27/2007 | EP1386458B1 A hybrid frequency-time domain equalizer |