Patents for H04L 25 - Baseband systems (55,083) |
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09/29/2005 | US20050213680 Receiver |
09/29/2005 | US20050213679 Receiver |
09/29/2005 | US20050213676 Periodic DMT signals with cyclic extension |
09/29/2005 | US20050213675 Bandwidth-efficient modulation in communication systems |
09/29/2005 | US20050213671 Upstream data transmission |
09/29/2005 | US20050213670 Upstream data transmission |
09/29/2005 | US20050213654 Apparatus and method for digital phase control of a pulse width modulation generator for microprocessor/DSP in integrated circuits |
09/29/2005 | US20050213651 Method of, and receiver for, estimating the bit rate of data |
09/29/2005 | US20050213648 Symmetric ADSL communication |
09/29/2005 | US20050213645 Method and apparatus for detecting signals, and transmitting apparatus and receiving apparatus using the same |
09/29/2005 | US20050213641 Mobile terminal, reception decision method in a mobile terminal and program |
09/29/2005 | US20050213449 Slice level control circuit |
09/29/2005 | US20050212962 Data slicer |
09/29/2005 | US20050212576 Pulse width modulation method and apparatus |
09/29/2005 | US20050212561 Apparatus and method for a low jitter predriver for differential output drivers |
09/29/2005 | US20050212553 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedence and transition time |
09/29/2005 | US20050212551 Memory module system with efficient control of on-die termination |
09/29/2005 | US20050211878 Receiver circuit for a push-pull transmission method |
09/29/2005 | DE4445823B4 Sendevorrichtung für mobile Satellitenkommunikations-Datenstation Transmitting device for mobile satellite communications terminal |
09/29/2005 | DE4219790B4 Baustein zur Impulsformung Module for pulse shaping |
09/29/2005 | DE19781047B4 Filter-Coprozessor und Entzerrer in einem Empfänger eines drahtlosen Kommunikationssystems, bei dem dieser Filter-Coprozessor eingesetzt wird Filter co-processor and equalizer in a receiver of a wireless communication system in which this filter is used coprocessor |
09/29/2005 | DE10337068B4 Adaptive Kanalschätzung mittels Variation der Integrationslänge bei der Entspreizung spreizkodierter Trainingssymbolfolgen Adaptive channel estimation by varying the integration length in the despreading spread-training symbol sequences |
09/29/2005 | DE102004010874A1 Verfahren und Vorrichtung zum Ermitteln von Übertragungsparametern Method and apparatus for determining transmission parameters |
09/28/2005 | EP1580951A2 Receiver |
09/28/2005 | EP1580948A2 Receiver |
09/28/2005 | EP1580947A2 An improved receiver having full signal path differential offset cancellation capabilities |
09/28/2005 | EP1580919A1 Communications systems, method and device in MIMO systems with time domain spreading |
09/28/2005 | EP1580909A2 Mobile terminal, reception decision method in a mobile terminal and program |
09/28/2005 | EP1580898A2 Encoding device and encoding method |
09/28/2005 | EP1580897A2 Decoding device and decoding method |
09/28/2005 | EP1580866A1 Cascadable semiconductor device for capacitor charge monitoring |
09/28/2005 | EP1579610A2 Transmission scheme for multi-carrier mimo systems |
09/28/2005 | EP1579583A2 Excess delay spread detection method for multi-carrier communication systems |
09/28/2005 | EP1579582A1 Statistical scaling of soft decisions before decoding |
09/28/2005 | EP1579581A2 Method and device for adaptive quantization of soft bits |
09/28/2005 | EP1579337A2 Apparatus and method for bus signal termination compensation during detected quiet cycle |
09/28/2005 | EP1407565B1 Method and apparatus for converting data packets between a higher bandwidth network and lower bandwidth network |
09/28/2005 | EP1256182A4 High speed dial-up service using pcm modem technology |
09/28/2005 | CN1675950A Method of increasing the data transmission rate in a mobile radio system |
09/28/2005 | CN1675907A Demodulation of a frequency-modulated received signal by means of a viterbi algorithm |
09/28/2005 | CN1675906A Joint channel and noise variance estimation in a wideband OFDM system |
09/28/2005 | CN1675873A Signal processing with channel eigenmode decomposition and channel inversion for MIMO systems |
09/28/2005 | CN1675837A Method and apparatus for channel equalization |
09/28/2005 | CN1674568A Receiving apparatus |
09/28/2005 | CN1674567A Method and apparatus for detecting signals, and transmitting apparatus and receiving apparatus using the same |
09/28/2005 | CN1674566A Soft inputting and soft outputting detection method based on polynomial expansion |
09/28/2005 | CN1674487A Quasi maximum posterior probability detection method for layer space hour code system |
09/28/2005 | CN1674486A Mobile terminal, reception decision method in a mobile terminal and program |
09/28/2005 | CN1221112C Initializing method and data transmitter |
09/28/2005 | CN1221096C Channel estimation method for orthogonal frequency-division multiplexing communication system |
09/28/2005 | CN1221084C Method of forming channel estimate, and receiver |
09/28/2005 | CN1221073C Method and equipment for limiting signal in radio transmitter |
09/27/2005 | US6950889 Data transfer control device and electronic instrument |
09/27/2005 | US6950630 Hard decision-based decorrelator for estimating spatial signatures in a wireless communications system |
09/27/2005 | US6950610 Optical communication interface module for universal serial bus |
09/27/2005 | US6950485 Precision timing generator apparatus and associated methods |
09/27/2005 | US6950481 Digital television receiver converting vestigial-sideband signals to double-sideband AM signals before |
09/27/2005 | US6950479 DC offset compensation |
09/27/2005 | US6950477 Blind dual error antenna diversity (DEAD) algorithm for beamforming antenna systems |
09/27/2005 | US6949963 Line driver with current source output and high immunity to RF signals |
09/27/2005 | CA2378885C Signal blocking for a base radio control station |
09/22/2005 | WO2005088890A1 Eye tracking and expansion using oversampled signals |
09/22/2005 | WO2005088884A1 Data transmission method and data reception method |
09/22/2005 | WO2005088882A1 Pilot design for ofdm systems with four transmit antennas |
09/22/2005 | WO2005088867A1 Communication terminal device and communication relay method |
09/22/2005 | WO2005088831A1 Pre-distortion method, measurement arrangement, pre-distorter structure, transmitter, receiver and connecting device |
09/22/2005 | WO2004112339A8 Decision feedback equalizer with combined cck encoding-decoding in feedback filtering |
09/22/2005 | US20050210308 Drift tracking feedback for communication channels |
09/22/2005 | US20050210039 Method of sphere decoding with low complexity and good statistical output |
09/22/2005 | US20050208923 High frequency peak detector and applications thereof |
09/22/2005 | US20050208902 Signal transmission circuit, signal output circuit and termination method of signal transmission circuit |
09/22/2005 | US20050208895 Method and device for processing mismatches between two quadrature paths of a chain of a reception adapted for example to the reception of a signal modulated according to a modulation of the OFDM type |
09/22/2005 | US20050207516 Reproducing apparatus |
09/22/2005 | US20050207510 Frequency diverse single carrier modulation for robust communication over in-premises wiring |
09/22/2005 | US20050207507 Coded modulation device and method |
09/22/2005 | US20050207504 Signal transmission circuit |
09/22/2005 | US20050207485 Pipelined adaptive decision feedback equalizer |
09/22/2005 | US20050207362 Transmitting and receiving arrangement for TD-SCDMA mobile radios |
09/22/2005 | US20050207334 OFDM communication channel |
09/22/2005 | US20050207280 Bit clock with embedded word clock boundary |
09/22/2005 | US20050206542 Data detector and multi-channel data detector |
09/22/2005 | US20050206446 Demodulator for demodulating pulse position modulated signal |
09/22/2005 | DE102005008370A1 Prüfschaltungsschaltkreis für ein Hochgeschwindigkeitsdaten-Interface Prüfschaltungsschaltkreis for a high-speed data interface |
09/22/2005 | DE102004009745A1 Empfängerschaltung für APM-kodierte Daten A receiver circuit for APM-coded data |
09/21/2005 | EP1578075A1 Method of sphere decoding with low complexity and good statistical output |
09/21/2005 | EP1578074A1 Method for coding and decoding an information symbol |
09/21/2005 | EP1578023A1 AC coupling bandwidth switch |
09/21/2005 | EP1578021A1 Coded modulation device and method |
09/21/2005 | EP1576778A2 Signal processing method and apparatus using bit confidence values |
09/21/2005 | EP1576756A2 Virtual mimo communication system |
09/21/2005 | EP1576753A2 Digital group delay compensator |
09/21/2005 | EP1177661B1 Amplitude and phase estimation method in a wireless communication system |
09/21/2005 | CN2728108Y Base station receiving data signal transmitted in multiple CDMA formats |
09/21/2005 | CN1672379A Differential decoder followed by non-linear compensator |
09/21/2005 | CN1672378A Method for dividing the bit rate of qpsk signals into two or several subchannels |
09/21/2005 | CN1672376A A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration |
09/21/2005 | CN1672349A Apparatus and method for improved performance in MC-CDMA radio telecommunication systems that use pulse-shaping filters |
09/21/2005 | CN1672344A Transmitting apparatus, receiving apparatus, radio communication method, and radio communication system |
09/21/2005 | CN1672328A Method and apparatus for setting the slice level in a binary signal |
09/21/2005 | CN1671092A Method of sphere decoding with low complexity and good statistical output |