Patents for H04L 25 - Baseband systems (55,083) |
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05/02/2006 | US7039121 Method and system for transition-controlled selective block inversion communications |
05/02/2006 | US7039118 High speed communication system with a feedback synchronization loop |
05/02/2006 | US7039104 Adaptive coefficient signal generator for adaptive signal equalizers with fractionally-spaced feedback |
05/02/2006 | US7039103 Asymmetric digital subscriber line methods suitable for long subscriber loops |
05/02/2006 | US7039004 Decision feedback channel estimation and pilot tracking for OFDM systems |
05/02/2006 | US7039001 Channel estimation for OFDM communication systems |
05/02/2006 | US7038731 Adaptive equalizer method and apparatus for American ATSC system |
05/02/2006 | US7038730 Matched pulse shaping filter |
05/02/2006 | US7038520 Timing signal generating circuit and receiver circuit designed to speed up signal transmission |
05/02/2006 | US7038513 Closed-loop independent DLL-controlled rise/fall time control circuit |
05/02/2006 | US7038502 LVDS driver circuit and driver circuit |
05/02/2006 | US7038498 Input/output circuit, reference-voltage generating circuit, and semiconductor integrated circuit |
05/02/2006 | US7038486 Semiconductor integrated circuit device |
05/02/2006 | US7038485 Terminating resistor device and a method for testing a terminating resistor circuit |
04/27/2006 | WO2006044655A2 Infrared adapter with data packet throttle |
04/27/2006 | WO2006043547A1 Communication status control apparatus, communication control apparatus, communication processing apparatus, and communication status control method |
04/27/2006 | WO2006043229A1 Driver circuit for reducing the effects of disturbances on the duty cycle of a digital signal on a bus conductor |
04/27/2006 | WO2006000796A3 Signalling method |
04/27/2006 | US20060088135 Arrangement and method for iterative channel impulse response estimation |
04/27/2006 | US20060088132 Method for demodulating a digital signal based on an estimate of a symbol of the digital signal, and an associated receiver |
04/27/2006 | US20060088130 Regenerating apparatus, regenerating method, and receiver |
04/27/2006 | US20060088129 Method for demodulating a digital signal based on an estimate of multipath propagation impairment, and an associated receiver |
04/27/2006 | US20060088128 Method for demodulating a digital signal based on a generated error signal, and an associated receiver |
04/27/2006 | US20060088125 Multicarrier receiver and transmitter with delay correcting function |
04/27/2006 | US20060088124 Digital predistorter and predistortion method therefor |
04/27/2006 | US20060088121 Clock modulation systems |
04/27/2006 | US20060088110 Driving multiple consecutive bits in a serial data stream at multiple voltage levels |
04/27/2006 | US20060088056 Data packet fragmentation in a cable modem system |
04/27/2006 | DE69925628T2 Fir-filterstruktur mit geringer latenzzeit, zur andwendung bei gigabit-ethernet Fir filter structure with low latency time for gigabit ethernet with USAGE |
04/27/2006 | DE10394242T5 Verfahren und Instrument zur Zuweisung von Rechenressourcen in einem verteilten Steuersystem Method and instrument for allocating computing resources in a distributed control system |
04/27/2006 | DE102004050402A1 Verfahren und Vorrichtung zum Erkennen eines Störeffekts in einem Nachrichtenkanal Method and apparatus for detecting a perturbing effect in a message channel |
04/26/2006 | EP1650918A1 Transmitting apparatus of communication system |
04/26/2006 | EP1650892A1 Modified block space time transmit diversity decoder |
04/26/2006 | EP1649654A1 Apparatus and method for multicarrier transmission/reception with transmission quality evaluation |
04/26/2006 | EP1649652A1 Method for pre-filtering training sequences in a radiocommunication system |
04/26/2006 | EP1649651A1 Method and apparatus for channel equalization in multi-carrier communication devices using discrete cosine modulated filter bank or wavelet packet modulation |
04/26/2006 | EP1649610A1 Alien crosstalk suppression with enhanced patch cord |
04/26/2006 | EP1649608A2 Rake receiver with multi-path interference accommodation |
04/26/2006 | EP1649604A2 High performance wireless receiver with cluster multipath interference suppression circuit |
04/26/2006 | EP1506651B1 Alignment and deskew device, system and method |
04/26/2006 | EP1245101B1 Method and apparatus for buffering data samples in a software based adsl modem |
04/26/2006 | EP1230741A4 One way single-wire communication interface |
04/26/2006 | EP1155541B1 Erasure based instantaneous loop control in a data receiver |
04/26/2006 | EP1046241B1 A method using codebook indexing to achieve high bit densities in a ds-cdma-ss communication system |
04/26/2006 | EP0927469B1 High speed communications system for analog subscriber connections |
04/26/2006 | CN1765095A PLL circuit, demodulator circuit, IC card, and IC card processing apparatus |
04/26/2006 | CN1765052A Bit rate determination circuit based on low bit rate signal |
04/26/2006 | CN1764178A Multicarrier receiver and transmitter with delay correcting function |
04/26/2006 | CN1764175A Adaptive equalizer and method for the same |
04/26/2006 | CN1764174A Equalizer with overlapped filter bank |
04/26/2006 | CN1764153A Method for realizing data message transmission based on RTP |
04/26/2006 | CN1254062C Method for coded modulation taking account of error sensitivity of user data and encrypting said data after coding |
04/26/2006 | CN1254061C Minimization of error contributions in DMT system |
04/26/2006 | CN1254022C Data-transmission circuit with a station and a response circuit |
04/25/2006 | US7035368 High speed parallel link receiver |
04/25/2006 | US7035361 Adaptive noise filtering and equalization for optimal high speed multilevel signal decoding |
04/25/2006 | US7035359 Methods and apparatus for demodulation of a signal in a signal slot subject to a discontinuous interference signal |
04/25/2006 | US7035357 Process and device for extracting digital data contained in a signal conveyed by an information transmission channel, in particular for a cellular mobile telephone |
04/25/2006 | US7035353 Channel estimation method blending correlation and least-squares based approaches |
04/25/2006 | US7035350 Bluetooth access code assisted initial DC estimation and frame synchronization |
04/25/2006 | US7035347 Combining direct interference estimation and decoder metrics for improved measurement for AMR mode adaptation in GSM systems |
04/25/2006 | US7035344 Ultra efficient modulation and transceivers |
04/25/2006 | US7035338 Method and apparatus for encoding/framing for modulated signals over impulsive channels |
04/25/2006 | US7035330 Decision feedback equalizer with dynamic feedback control |
04/25/2006 | US7035329 Soft slicer in a hybrid decision feedback equalizer |
04/25/2006 | US7035325 Jitter measurement using mixed down topology |
04/25/2006 | US7035316 Method and apparatus for adaptive linear equalization for Walsh covered modulation |
04/25/2006 | US7035253 Communication timing coordination techniques |
04/25/2006 | US7035251 Method and apparatus for the synchronization of multiple cable modem termination system devices |
04/25/2006 | US7035241 Method for establishing a priority call in a fixed wireless access communication system |
04/25/2006 | US7034719 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method |
04/25/2006 | US7034608 Correcting DC offsets in a multi-stage amplifier |
04/25/2006 | US7034567 Semiconductor devices with reference voltage generators and termination circuits configured to reduce termination mismatch |
04/20/2006 | WO2006042326A1 Log-likelihood estimation based on channel estimation errors due to guard subbands |
04/20/2006 | WO2006041500A1 Pipelined decision-feedback unit in a reduced-state viterbi detector with local feedback |
04/20/2006 | WO2006021939A3 Methods and apparatuses for channel estimation for wideband ofdm communication systems |
04/20/2006 | US20060084386 DC offset calibration system |
04/20/2006 | US20060083516 Optical signal receiver and optical space transmission system |
04/20/2006 | US20060083334 Noise bqlqnced qam detection |
04/20/2006 | US20060083332 Apparatus enabled for optimizing spectral efficiency of a wireless link |
04/20/2006 | US20060083331 Method and apparatus for a transceiver having a constant power output |
04/20/2006 | US20060083330 Distortion compensation table creation method and distortion compensation method |
04/20/2006 | US20060083320 Demodulation of multiple signals |
04/20/2006 | US20060083318 Constellation design for PCM upstream modulation |
04/20/2006 | US20060083164 Infrared adapter with data packet throttle |
04/20/2006 | US20060082648 Device and system for in vivo imaging |
04/20/2006 | US20060082477 Method and device for data transmission |
04/20/2006 | DE10350261B4 Verfahren und Vorrichtung zur Anpassung von Schwellwerten in elektronischen Signalverarbeitungseinrichtungen Method and apparatus for adjustment of threshold values in the electronic signal processing means |
04/20/2006 | DE102005048575A1 Impedance adjustment circuit, e.g. for driver circuit termination, has calibration circuit producing impedance control signal based on voltage that can be generated in response to reference current by emulation of variable impedance circuit |
04/20/2006 | DE102005013880B3 Signals predistortion method, involves selecting table from set of two tables based on determined operating condition, and selecting pre distortion coefficient from selected table based on performance word and component |
04/20/2006 | DE102004049106A1 Signal distortion measuring and compensating method, e.g. for teletext reception, involves outputting compensated signal as output signal, which has reference signals, whose progression comes next to ideal progression of reference signals |
04/20/2006 | DE102004047702A1 Method of determining estimation error of decisive slicer determining output value of data, dependent on input value, with estimation error characterising deviation of input from output allocated, rated input value |
04/19/2006 | EP1648128A2 Selective scrambler for use in a communication system and method to minimize bit error at the receiver |
04/19/2006 | EP1647122A1 Setting of decision thresholds in a qam receiver |
04/19/2006 | EP1647119A2 Continuous phase frequency shift keying system |
04/19/2006 | EP1647118A1 Nonlinear precoding method for a digital broadcast channel |
04/19/2006 | EP1647116A1 Circuit arrangement comprising two electronic reactance coils per data line pair of a local network |
04/19/2006 | EP1647093A1 Decision feed forward equalizer system and method |
04/19/2006 | EP1410528B1 Channel prediction in closed loop transmit diversity |
04/19/2006 | EP1374511B1 Bi-directional communication system with echo cancelation |