| Patents for H04L 25 - Baseband systems (55,083) |
|---|
| 04/09/2003 | CN1105442C Integrated switchable line termination |
| 04/09/2003 | CN1105439C Hybrid line coding method and apparatus |
| 04/09/2003 | CA2400594A1 Feed forward equalizer controlled by fec correction rates |
| 04/08/2003 | US6546063 Asynchronous clock for adaptive equalization |
| 04/08/2003 | US6546057 Suppression of radio frequency interference and impulse noise in communications channels |
| 04/08/2003 | US6546045 Method for communication using adaptive modem |
| 04/08/2003 | US6545625 Method and device for data exchange between memory and logic modules |
| 04/08/2003 | US6545617 Asynchronous serial data receiving device and asynchronous serial data transmitting device |
| 04/08/2003 | US6545522 Apparatus and method to provide a single reference component for multiple circuit compensation using digital impedance code shifting |
| 04/08/2003 | US6545521 Low skew, power sequence independent CMOS receiver device |
| 04/03/2003 | WO2003028329A2 Single-carrier and multicarrier receiver architecture |
| 04/03/2003 | WO2003028327A2 Efficient methods for filtering to avoid inter-symbol interference and processing digital signals having large frequency guard bands |
| 04/03/2003 | WO2003028326A1 Infrared communications systems comprising a coding function to reduce the maximum number of consecutive spaces in the signal sent |
| 04/03/2003 | WO2003028325A2 Interlacing for signal transmission |
| 04/03/2003 | WO2003028324A2 Method and circuit configuration for adapting the voltage level for the transmission of data |
| 04/03/2003 | WO2003028323A1 Adaptive channel estimation for an ofdm-based mobile telephony system by variation of the number of pilot symbols |
| 04/03/2003 | WO2003028322A2 Apparatus and method for power efficient line driver |
| 04/03/2003 | WO2003028270A1 Post-fft scaling to reduce multiple effects and fine frequency offset estimation |
| 04/03/2003 | WO2003028255A2 Method and apparatus for data transfer using a time division multiple frequency scheme |
| 04/03/2003 | WO2003028246A2 Method and apparatus for varying the length of an adaptive equalizer based on doppler frequency |
| 04/03/2003 | WO2003028241A2 Crosstalk equalization for digital transmission lines |
| 04/03/2003 | WO2003028234A1 System and method for embedding a sub-channel in a block coded data stream |
| 04/03/2003 | WO2003028215A2 Tunable oscillator |
| 04/03/2003 | WO2002093855A3 Method and system for transferring data with tomlinson-coding |
| 04/03/2003 | WO2002082683A3 Frequency domain channel estimation for multiple channels using wiener minimum mean squared error (mmse) filtering |
| 04/03/2003 | WO2002043341A8 Method of reconfiguration of radio parameters based on communication channel monitoring |
| 04/03/2003 | WO2002023742A9 Apparatus for and method of adapting a radio receiver using control functions |
| 04/03/2003 | US20030066088 Bidirectional trunk amplifier and cable modem for cable hybrid fiber and coax network which utilizes an upstream pilot signal |
| 04/03/2003 | US20030066023 Asymmetric error correction apparatus and method, and clock recovering apparatus for optical reading system employing the same |
| 04/03/2003 | US20030065987 Parallel data communication realignment of data sent in multiple groups |
| 04/03/2003 | US20030065859 Fibre channel transceiver |
| 04/03/2003 | US20030065848 Transmission method and apparatus utilizing a two-line bus shared for power supply and data transmission |
| 04/03/2003 | US20030065463 Digital sample sequence conversion device |
| 04/03/2003 | US20030063698 Optical synchronous coding system |
| 04/03/2003 | US20030063696 Method and apparatus for time aligning data modulators using frequency domain analysis of detected output |
| 04/03/2003 | US20030063692 Variable sampling data output circuit |
| 04/03/2003 | US20030063688 Modulator and communication system and modulation program |
| 04/03/2003 | US20030063683 Digital transmitter with constrained envelope and spectral regrowth over a plurality of carriers |
| 04/03/2003 | US20030063682 Constrained-envelope digital communications transmitter and method therefor |
| 04/03/2003 | US20030063681 Apparatus, and an associated method, for detecting digital data using MLSE detection with a dynamically-sized trellis |
| 04/03/2003 | US20030063680 Per-bin DFE for advanced OQAM-based multi-carrier wireless data transmission systems |
| 04/03/2003 | US20030063677 Multi-level coding for digital communication |
| 04/03/2003 | US20030063665 Tap weight initializer for an adaptive equalizer |
| 04/03/2003 | US20030063662 Wonder generator, digital line tester comprising the same, and phase noise transfer characteristic analyzer |
| 04/03/2003 | US20030063660 Asymmetric digital subscriber line methods suitable for long subscriber loops |
| 04/03/2003 | US20030063596 Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening |
| 04/03/2003 | US20030063567 Ethernet device and method for extending ethernet FIFO buffer |
| 04/03/2003 | US20030063557 Multi-user detection in an MC-CDMA telecommunication system |
| 04/03/2003 | US20030063025 Method and apparatus for ultra wide-band communication system using multiple detectors |
| 04/03/2003 | US20030063017 Coding device, decoding device, method for coding, and method for decoding |
| 04/03/2003 | US20030062926 Apparatus and method for power efficient line driver |
| 04/03/2003 | US20030062921 Bi-directional transmission line termination system |
| 04/03/2003 | US20030062920 Digital update scheme for adaptive impedance control of on-die input/output circuits |
| 04/02/2003 | EP1298876A1 OFDM transmitting and receiving apparatus |
| 04/02/2003 | EP1298874A1 Method and apparatus for time aligning a modulated RZ pulse signal and a modulating NRZ data signal by spectral analysis of the detected modulation output voltage over a swept clock delay of the RZ pulse signal |
| 04/02/2003 | EP1298833A2 Method of synchronizing parallel optical links between communications components. |
| 04/02/2003 | EP1298811A1 Method and apparatus for detecting impulses from a received ultra wideband signal |
| 04/02/2003 | EP1297670A2 Method and apparatus for generating a short-range wireless data communication link |
| 04/02/2003 | EP1297669A1 Viterbi equalization using precalculated metrics increments |
| 04/02/2003 | EP1297668A1 Viterbi equalizer using various hardware data paths for acs and transmission metric operations |
| 04/02/2003 | EP1297334A1 Flow cytometry-based hematology system |
| 04/02/2003 | EP1196854B1 Method and apparatus for generating a control signal bitstream |
| 04/02/2003 | EP0865699B1 Method and apparatus for cancellation of dc offset and reconstruction of low frequency components of baseband signal |
| 04/02/2003 | CN1408166A Method and apparatus for transforming a channel estimate |
| 04/02/2003 | CN1407730A High-level speed binary signal receiver |
| 04/02/2003 | CN1407726A Driving circuit |
| 04/02/2003 | CN1104795C Device and method for interference mitigation by joint detection of cochann |
| 04/02/2003 | CN1104794C Signal processing method and apparatus for reducing equalizer error |
| 04/01/2003 | US6542562 Approximated MMSE-based channel estimator in a mobile communication system |
| 04/01/2003 | US6542561 Information receiving device and method |
| 04/01/2003 | US6542560 Method of channel estimation and compensation based thereon |
| 04/01/2003 | US6542555 Digital transmitter with equalization |
| 04/01/2003 | US6542551 Translation table and constellation design for a PCM modem subjected to alternating robbed bit signaling |
| 04/01/2003 | US6542540 Integrated analog adaptive equalizer |
| 04/01/2003 | US6542537 Reduction of CPU burden in monitoring data for escape sequences |
| 04/01/2003 | US6542481 Dynamic bandwidth allocation for multiple access communication using session queues |
| 04/01/2003 | US6542011 Driver circuit, receiver circuit, and semiconductor integrated circuit device |
| 04/01/2003 | US6542008 System and method for providing an impedance match of an output buffer to a transmission line |
| 04/01/2003 | US6542003 Circuit configuration and method for directly electrically isolated broadband transmission |
| 04/01/2003 | US6541995 Circuit and method for driving signals to a receiver with terminators |
| 04/01/2003 | CA2296209C Method and apparatus for dynamically generating multiple level decision thresholds of an m-ary coded signal |
| 03/28/2003 | CA2405322A1 Channel code decoding for the cdma forward link |
| 03/27/2003 | WO2003026297A1 Method and apparatus for transferring channel information in ofdm communications |
| 03/27/2003 | WO2003026260A1 Process, arrangement, devices for seizure of a shared telephone line |
| 03/27/2003 | WO2003026243A1 Apparatus and method for calculating soft decision value input to channel decoder in a data communication system |
| 03/27/2003 | WO2003026242A1 A digital implementation of multi-channel demodulators |
| 03/27/2003 | WO2003026239A1 Optical reception apparatus |
| 03/27/2003 | WO2003026238A2 Fast computation of decision feedback equalizer coefficients |
| 03/27/2003 | WO2003026237A2 Fast computation of mimo decision feedback equalizer coefficients |
| 03/27/2003 | WO2003026236A2 Adaptive equalizer which is independent of the amplitude of the transmited signal |
| 03/27/2003 | WO2003026145A2 Apparatus and method for intersymbol interference compensation in spread spectrum communications systems |
| 03/27/2003 | WO2003025513A2 Method and apparatus for interference signal code power and noise variance estimation |
| 03/27/2003 | US20030060167 Method and device for determining the fading coefficients of paths of a multi-path transmission channel linking, in particular, a base station and a cellular mobile telephone |
| 03/27/2003 | US20030059197 Peripheral for portable viewing apparatus and broadcasting viewing system |
| 03/27/2003 | US20030059036 Method and apparatus for outbound wave subtraction using a variable offset amplifier |
| 03/27/2003 | US20030058975 Efficient methods for filtering to avoid inter-symbol interference and processing digital signals having large frequency guard bands |
| 03/27/2003 | US20030058974 Method and apparatus for selecting an equalization algorithm depending on the used coding algorithm or on the channel quality |
| 03/27/2003 | US20030058967 Phase detectors in carrier recovery for offset QAM and VSB |
| 03/27/2003 | US20030058966 Fine frequency offset estimation and calculation and use to improve communication system performance |
| 03/27/2003 | US20030058964 Method for estimating and removing a time-varying DC-offset |