Patents for H04L 25 - Baseband systems (55,083) |
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11/26/2008 | CN101312371A Subchannel allocation apparatus |
11/26/2008 | CN100438519C RF modem utilizing SAW device and pulse shaping |
11/26/2008 | CN100438395C Equalisation apparatus and methods |
11/26/2008 | CN100438392C Method and communication device using adaptive space-time encoding, modulation and error coding |
11/26/2008 | CN100438385C Baseband receiving synchronous acquiring method and apparatus for CDMA system |
11/26/2008 | CN100438353C Method and apparatus for suppressing co-channel interference in a receiver |
11/26/2008 | CN100438350C Receiving circuit for receiving information signal |
11/26/2008 | CN100438214C Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (mimo) radio channel |
11/26/2008 | CN100437539C Signal transmission system and signal transmission line |
11/25/2008 | US7457390 Timeshared jitter attenuator in multi-channel mapping applications |
11/25/2008 | US7457385 Antenna systems, receivers and demodulators for cross-correlated and other signals |
11/25/2008 | US7457379 Adaptive multi-step combined DC offset compensation for EDGE 8-PSK |
11/25/2008 | US7457376 Symbol de-mapping methods in multiple-input multiple-output systems |
11/25/2008 | US7457374 DC offset cancellation for WLAN communication devices |
11/25/2008 | US7457373 Receiver circuit for a push-pull transmission method and method for receiver-end signal processing in push-pull transmission methods |
11/25/2008 | US7457364 Subdimensional single-carrier modulation |
11/25/2008 | US7457356 Method of initializing equalizer of digital television receiver and equalizer using the same |
11/25/2008 | US7457324 Multi-carrier CDMA radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier CDMA radio transmitting system |
11/25/2008 | US7457309 Bit assignment in a communication system and communication method |
11/25/2008 | US7457231 Staggered pilot transmission for channel estimation and time tracking |
11/25/2008 | US7456778 Method and apparatus for calibrating a multi-level current mode driver having a plurality of source calibration signals |
11/25/2008 | US7456650 Memory system with stable termination of a pair of differential signals transmitted via a pair of transmission lines |
11/20/2008 | WO2008140822A1 Bicm decoding in the presence of co-channel interference |
11/20/2008 | WO2008140385A2 Image compensation for wireless receiver |
11/20/2008 | WO2008140368A1 Receiver for a radio network and an method for determining a channel estimate for a radio channel |
11/20/2008 | WO2008139358A1 Receiver for a multicarrier signal comprising a channel impulse length estimation unit |
11/20/2008 | WO2008139064A2 Clock extraction device with digital phase lock, requiring no external control |
11/20/2008 | WO2008019287A3 Replica linearized power amplifier |
11/20/2008 | US20080285983 Modulation scheme for tedons |
11/20/2008 | US20080285970 Optical Signal Quality Monitoring Circuit and Optical Signal Quality Monitoring Method |
11/20/2008 | US20080285692 Method and apparatus for parallel midamble cancellation |
11/20/2008 | US20080285691 Wireless System With Hybrid Automatic Retransmission Request In Interference-Limited Communications |
11/20/2008 | US20080285681 Systems and Methods of RF Power Transmission, Modulation, and Amplification |
11/20/2008 | US20080285670 Mimo wlan system |
11/20/2008 | US20080285669 Mimo wlan system |
11/20/2008 | US20080285641 slicer input and feedback filter contents for block coded digital communications |
11/20/2008 | US20080285640 RF Transmitter With Nonlinear Predistortion and Method Therefor |
11/20/2008 | US20080285629 Method and apparatus for transferring signals in a wireless communication system |
11/20/2008 | US20080285590 Storage system, computer system and interface module |
11/20/2008 | US20080285488 Mimo wlan system |
11/20/2008 | DE102007060693A1 Inverter-basierte RZ (Return-to-Zero) und NRZ (Non-return-to-Zero)-Signalisierung Inverter based RZ (Return-to-Zero), and NRZ (Non-Return-to-Zero) signaling |
11/20/2008 | DE102007036077A1 Eine differentielle Zweidraht-Kommunikationsleitung verwendendes Kommunikationssystem A differential two-wire communication line-use communication system |
11/20/2008 | DE102005035664B4 Fahrzeugenergieversorgungsleitungs-Kommunikationssystem Vehicle power line communication system |
11/19/2008 | EP1993247A1 Joint space-time optimum filters for interference cancellation |
11/19/2008 | EP1993246A1 Apparatus and associated method for detecting values of a space-time block code using selective decision-feedback detection |
11/19/2008 | EP1993217A1 OFDM receiver and digital signal processor |
11/19/2008 | EP1993208A1 Wireless communication method and apparatus for performing post-detection constellation correction |
11/19/2008 | EP1992134A1 Method and arrangement for reducing feedback data in a mimo communication system |
11/19/2008 | EP1775853B1 Multicarrier signal clipping device and method |
11/19/2008 | EP1766907B1 Apparatus for receiving a differential signal using a differential amplifier |
11/19/2008 | EP1371201B1 Symmetric line coding |
11/19/2008 | CN101310499A Digital apparatus for soft detection of multi-chip DBPSK signals |
11/19/2008 | CN101310495A Near-minimum bit-error rate equalizer adaptation |
11/19/2008 | CN101310494A Equalizer for am in-band on-channel radio receivers |
11/19/2008 | CN101310493A Equalizer for a receiver in a wireless communication system |
11/19/2008 | CN101310454A Method and apparatus for pilot communication in a multi-antenna wireless communication system |
11/19/2008 | CN101310314A Control/monitor signal transmission system |
11/19/2008 | CN101309248A Frequency synchronizing method and apparatus suitable for OFDM communication system |
11/19/2008 | CN101309247A Frequency offset estimation and compensation process and base frequency process module |
11/19/2008 | CN101309245A Digital predistortion process apparatus and updating method of digital predistorter |
11/19/2008 | CN101309244A Constant modular complete blind detection equalizing method for phase modulation signal |
11/19/2008 | CN101309243A Novel OFDM parameterized channel estimator |
11/19/2008 | CN101309242A All-pass time reflective ultra-wideband wireless communication method |
11/19/2008 | CN101309241A All-pass time reflective ultra-wideband wireless communication method |
11/19/2008 | CN101309240A Noise power estimation method and apparatus suitable for multi-carrier transmission system |
11/19/2008 | CN101309239A Estimation method of signal interference ratio of forward fundamental service channel in CDMA system of FDD mode |
11/19/2008 | CN100435535C Receiver with decision feedback equalinzer and its decision sequence generating method |
11/19/2008 | CN100435487C Method of transferring data |
11/18/2008 | US7454209 Adapting operation of a communication filter based on mobile unit velocity |
11/18/2008 | US7454131 Image sensing apparatus with camera shake correction function |
11/18/2008 | US7453968 Dynamic phase alignment methods and apparatus |
11/18/2008 | US7453966 Gradient based method and apparatus for OFDM sub-carrier power optimization |
11/18/2008 | US7453959 Apparatus and method for erasure detection and soft-decision decoding in cellular system receiver |
11/18/2008 | US7453954 Systems and methods for the reduction of peak to average signal levels of multi-bearer single-carrier and multi-carrier waveforms |
11/18/2008 | US7453953 System and method for enlarging amplitude minima in a linear modulation signal |
11/18/2008 | US7453952 Predistortion circuit for a transmit system |
11/18/2008 | US7453950 System and method of efficiently modulating data using symbols having more than one pulse |
11/18/2008 | US7453946 Communication system and method for channel estimation and beamforming using a multi-element array antenna |
11/18/2008 | US7453945 Methods and devices for controlling RF, multi-carrier amplifier signal power |
11/18/2008 | US7453944 Multi-mode signal modification circuit with common mode bypass |
11/18/2008 | US7453935 Multi-pair gigabit ethernet transceiver having decision feedback equalizer |
11/18/2008 | US7453929 High speed access system over copper cable plant |
11/18/2008 | US7453882 Apparatus and method for asynchronously controlling data transfers across long wires |
11/18/2008 | US7453881 Systems and methods for multi-pair ATM over DSL |
11/18/2008 | US7453794 Channel estimation and synchronization with preamble using polyphase code |
11/18/2008 | US7453526 Integrated analog video receiver |
11/18/2008 | US7453284 System for transmission line termination by signal cancellation |
11/18/2008 | CA2453146C Line driver for digital signal transmission |
11/18/2008 | CA2374282C Amplitude and phase estimation method in a wireless communication system |
11/18/2008 | CA2333654C Fast acquisition of traffic channels for a highly variable data rate |
11/13/2008 | WO2008137650A2 Altering training time or step size of an equalizer as function of channel conditions |
11/13/2008 | WO2008136811A1 Apparatus and method for termination powered differential interface periphery |
11/13/2008 | WO2008136810A1 Apparatus and method for recovery of wasted power from differential drivers |
11/13/2008 | WO2008135774A1 Apparatus and method for estimating power losses in data cables |
11/13/2008 | WO2008135062A1 Method and apparatus for cyclic reconstruction for frequency equalizer |
11/13/2008 | WO2008118514A3 Channel estimator for ofdm systems |
11/13/2008 | WO2008118049A8 A method and a device for finding imperfections in an rf path |
11/13/2008 | WO2008115588A3 Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode |
11/13/2008 | WO2008110722A3 Method for symbol processing in a bi-directional communication by time reversal and communication unit for carrying out the same |
11/13/2008 | WO2008103211A3 Pulse-based communication for devices connected to a bus |