Patents for H04L 25 - Baseband systems (55,083) |
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08/11/2005 | WO2005074219A1 Data transmitter, data receiver, and transmission line encoding and decoding methods |
08/11/2005 | WO2005074218A1 Channel estimation for a communication system using spectral estimation |
08/11/2005 | WO2005074217A1 Time filtering for excess delay mitigation in ofdm systems |
08/11/2005 | WO2005074181A1 Transmitting/receiving apparatus and transmitting/receiving method |
08/11/2005 | WO2005074159A1 Systems and methods for communication |
08/11/2005 | WO2005074154A2 Method and apparatus for improving error rates in multi-band ultra wideband communication systems |
08/11/2005 | WO2005074121A1 Transmitter predistortion circuit and method therefor |
08/11/2005 | WO2005072335A2 Adaptive-allocation of i/o bandwidth using a configurable interconnect topology |
08/11/2005 | WO2005072331A2 Equalized signal path with predictive subtraction signal |
08/11/2005 | WO2005060191A3 Signal decoding methods and apparatus |
08/11/2005 | WO2005048548A3 Digital data receiver for edge cellular standard |
08/11/2005 | WO2005048546A3 Channel estimation by adaptive interpolation |
08/11/2005 | WO2005036775A3 Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals |
08/11/2005 | WO2004102804A3 Method and apparatus for signal reception using ground termination and/or non-ground termination |
08/11/2005 | US20050177588 Data communication bus |
08/11/2005 | US20050176436 Channel estimation for a wireless communication system with multiple parallel data streams |
08/11/2005 | US20050176386 System and method for transmitting data via wave reflection |
08/11/2005 | US20050175357 UWB signal generator using optical FSK modulator |
08/11/2005 | US20050175355 Non-linear compensation of timing jitter |
08/11/2005 | US20050175131 Data processing method, equalizer and receiver |
08/11/2005 | US20050175128 Interference-free lms-based adaptive asynchronous receiver |
08/11/2005 | US20050175127 Method for determining the phase-and/or amplitude-noise spectrum of a digitally modulated signal |
08/11/2005 | US20050175126 Channel estimation apparatus and method in digital communication system |
08/11/2005 | US20050175122 Signal detection using sphere decoding technique |
08/11/2005 | US20050175120 Clock-less serial data interface using a single pin |
08/11/2005 | US20050175118 Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal |
08/11/2005 | US20050175117 Method of selecting a profile of a digital subscriber line |
08/11/2005 | US20050175116 OFDM, CDMA, spread spectrum,TDMA, cross-correlated and filtered modulation |
08/11/2005 | US20050175112 Time domain equalization using frequency domain operations |
08/11/2005 | US20050175081 Decision-feedback equalizer and method of updating filter coefficients |
08/11/2005 | US20050175080 Equalizer status monitor |
08/11/2005 | US20050175076 System and method for tracking an ultrawide bandwidth signal |
08/11/2005 | US20050175068 Randomly changing pulse polarity and phase in an UWB signal for power spectrum density shaping |
08/11/2005 | US20050174983 Method and receiver for processing a multi-user signal |
08/11/2005 | US20050174980 Apparatus and method for adjusting an input range for a soft-decision decoder |
08/11/2005 | US20050174931 Subband-based demodulation for an OFDM-based communication system |
08/11/2005 | US20050174929 Receiving device, receiving method, and device for measuring transmission channel characteristic |
08/11/2005 | US20050174150 Comparator system and method for comparing an input signal with a reference level using said system |
08/11/2005 | US20050174148 Signal detection circuit |
08/11/2005 | US20050174147 Current mode transmitter capable of cancel channel charge error |
08/11/2005 | US20050174145 Data transmission/reception system |
08/11/2005 | US20050174143 Calibration methods and circuits for optimized on-die termination |
08/11/2005 | DE10251288B4 Equalizerschaltung mit Kerbkompensation für einen Direktmischempfänger Equalizer circuit with notch compensation for a direct conversion receiver |
08/11/2005 | DE102004049016B3 Circuit arrangement for electrically insulated transmission of electrical signal with optical coupler has evaluation circuit that only recognizes pulse width modulated signal as valid if terminating signal has been received |
08/11/2005 | DE102004002294A1 Vehicle radio interference reduction system has equipment clock frequencies adjusted by feedback from high frequency receiver to minimise passband interference |
08/11/2005 | CA2554602A1 Time filtering for excess delay mitigation in ofdm systems |
08/11/2005 | CA2554415A1 Channel estimation for a communication system using spectral estimation |
08/11/2005 | CA2553668A1 Systems and methods for communication |
08/10/2005 | EP1562312A2 Receiver cicuit and method of operation |
08/10/2005 | EP1562303A1 Signal separator |
08/10/2005 | EP1561298A1 Combining direct interference estimation and decoder metrics for amr mode adaptation in gsm systems |
08/10/2005 | EP1561283A2 Noise and channel estimation using low spreading factors |
08/10/2005 | EP1488589B1 Apparatus and method for estimating a plurality of channels |
08/10/2005 | EP1183839B1 Method and apparatus for determination of channel and baud frequency offset estimate using a preamble with a repetitive sequence |
08/10/2005 | EP1072131B1 Method for demodulating a carrier wave modulated by a digital symbol sequence |
08/10/2005 | CN1653844A Soft handoff for ofdm |
08/10/2005 | CN1653806A High-resolution image projection |
08/10/2005 | CN1653769A Alignment and deskew device, system and method |
08/10/2005 | CN1653768A Precoding for a multipath channel in a mimo system |
08/10/2005 | CN1653767A Data transmission/reception system |
08/10/2005 | CN1653740A Transmitting device and receiving device |
08/10/2005 | CN1653708A Transmitting and receiving arrangement with a channel oriented link |
08/10/2005 | CN1652611A Decoding method and decoding apparatus |
08/10/2005 | CN1652493A Apparatus and method for controlling adaptive modulation and coding |
08/10/2005 | CN1652486A Method and appts. for achieving 180 deg. phase invariant transmission in PCM modem system |
08/10/2005 | CN1652472A Signal separator |
08/10/2005 | CN1214632C Vertical phase demodulation circuit |
08/10/2005 | CN1214586C Fading resistant multi-level QAM receiver |
08/10/2005 | CN1214585C DC-offset correction circuit having DC control loop and DC blocking circuit |
08/10/2005 | CN1214584C Method and device for Walsh-modulated self-adaptive linear equalisation |
08/10/2005 | CN1214333C Universal serial bus interface apparatus |
08/09/2005 | US6928274 Receiver device for a mobile radiocommunication unit employing a speed estimator |
08/09/2005 | US6928121 Digital transmitter with constrained envelope and spectral regrowth over a plurality of carriers |
08/09/2005 | US6928111 Method and apparatus for controlling equalizer using sync signal in digital vestigial sideband system |
08/09/2005 | US6928110 Adaptive equalizer training circuit, modem apparatus and communication apparatus |
08/09/2005 | US6928109 Method and apparatus for converting between byte lengths and burdened burst lengths in a broadband communication system |
08/09/2005 | US6928107 Iterative precoding system and method for resource limited data transceivers |
08/09/2005 | US6928106 Phy control module for a multi-pair gigabit transceiver |
08/09/2005 | US6928104 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems |
08/09/2005 | US6928064 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
08/09/2005 | US6928062 Uplink pilot and signaling transmission in wireless communication systems |
08/09/2005 | US6928056 System and method for distribution of a data stream from high-to-low-to-high bandwidth links |
08/09/2005 | US6928047 Precoded OFDM systems robust to spectral null channels and vector OFDM systems with reduced cyclic prefix length |
08/09/2005 | US6928018 Dynamic register with low clock rate testing capability |
08/09/2005 | US6927709 Transmission and reception interface and method of data transmission |
08/09/2005 | US6927645 Electronic component structured to compensate for cable losses and method of production |
08/09/2005 | US6927609 Current-mode receiving device for display system |
08/09/2005 | US6927565 Dynamic register with IDDQ testing capability |
08/09/2005 | CA2376014C System and method for data scrambling to reduce the crest factor in an ofdm waveform |
08/09/2005 | CA2356161C Method and apparatus for controlling equalizer using sync signal in digital vestigial sideband system |
08/09/2005 | CA2164593C Digital broadcast system with range extension broadcast stations |
08/04/2005 | WO2005071913A1 Data detection for a hierarchical coded data transmission |
08/04/2005 | WO2005071908A1 Arrangement for the transformerless supply of electronic current to the signal lines of a local network |
08/04/2005 | WO2005071891A1 Local area network featuring transmitter-free signal transmission |
08/04/2005 | WO2005071884A1 Arrangement for the transformerless supply of electronic current to the signal lines of a local network |
08/04/2005 | WO2005043801A3 Method for transmitting estimation data of at least one propagation channel of a receiver to a transmitter |
08/04/2005 | US20050172195 Errored bit sequence identifying method and decision feedback equalizer |
08/04/2005 | US20050171987 Scalable folded low-complexity pipeline, method of pipelining and multiple-input, multiple-output receiver employing the same |
08/04/2005 | US20050170783 Channel estimation for OFDM communication systems |
08/04/2005 | US20050170781 Channel adaptation using variable sounding signal rates |