Patents for H04L 25 - Baseband systems (55,083)
01/2008
01/17/2008US20080013963 Demodulation circuit, ic, and communication device
01/17/2008US20080013662 Master Device with Time Domains for Slave Devices in Synchronous Memory System
01/17/2008US20080013654 Multi-carrier receiver for wireless communication
01/17/2008US20080013646 Peak suppression control apparatus
01/17/2008US20080013606 Relay
01/17/2008US20080013531 Voice over data telecommunications network architecture
01/17/2008CA2658148A1 A receiver structure and method for the demodulation of a quadrature-modulated signal
01/16/2008EP1879341A2 Lattice-reduction-aided detection applying a modified Lenstra-Lenstra-Lovasz (LLL) algorithm
01/16/2008EP1879316A1 A method for increasing uplink system capacity of multiple input multiple output system in wcdma and apparatus thereof
01/16/2008EP1879301A2 Method and system for explicit feedback with sounding packet for wireless local area networks (WLAN)
01/16/2008EP1879293A2 Partitioned fast convolution in the time and frequency domain
01/16/2008EP1879292A1 Partitioned fast convolution
01/16/2008EP1878183A1 Techniques for reduction of delayed reflection inter-symbol interference
01/16/2008EP1529350B1 Pilot symbols in communication systems
01/16/2008EP1412763B1 Method and arrangement for reducing power consumption of a line driver
01/16/2008EP1397895B1 Parallel data communication with multiple synchronisation codes
01/16/2008EP1358720B1 Methods for transmitting a waveform having a controllable attenuation and propagation velocity
01/16/2008CN101107825A Methods and apparatus for decoder selection in communication systems
01/16/2008CN101107787A Weighted autocorrelation method for downlink CDMA LMMSE equalizers
01/16/2008CN101106555A Modem and its operation mode and switching method
01/16/2008CN101106554A A detection method and device for position of primary common control physical channel
01/16/2008CN101106505A Base station having a hybrid parallel/serial bus interface
01/16/2008CN101106393A A wireless channel estimation post processing method and device
01/16/2008CN100362840C Path selecting method in time domain multipath channel evaluation
01/16/2008CN100362778C Method and apparatus for interference signal code power and noise variance estimation
01/15/2008US7320095 Optimization of the decision threshold for binary signals
01/15/2008US7320094 Retraining derived clock receivers
01/15/2008US7319852 Apparatus and method for DC offset compensation in a direct conversion receiver
01/15/2008US7319730 Data communication method and data communication device and semiconductor device
01/15/2008US7319729 Asynchronous interface methods and apparatus
01/15/2008US7319725 Maximum likelihood detection method using a sequence estimation receiver
01/15/2008US7319723 Apparatus and method for reducing PAPR in an OFDM mobile communication system
01/15/2008US7319722 Circuit for the decoding of biphase signals
01/15/2008US7319690 Communication signal equalization systems and methods
01/15/2008CA2338714C Low complexity decision feedback sequence estimation
01/10/2008WO2008006069A2 Pre-distortion apparatus
01/10/2008WO2008006012A2 Transmitting additional forward error correction (fec) upon request
01/10/2008WO2008005507A2 Adaptative multi-carrier code division multiple access
01/10/2008WO2008004157A1 Adaptive filter for channel estimation with adaptive step-size
01/10/2008WO2008004155A2 Bandwidth asymmetric communication system based on ofdm and tdma
01/10/2008WO2008003480A2 Signal encoder, signal decoder, method for configuring a signal encoder, method for configuring a signal decoder, method for operating a signal encoder, method for operating a signal decoder, computer programme and data transfer system
01/10/2008WO2008003260A1 Method and apparatus for connecting multiple multi-party calls
01/10/2008WO2008003247A1 Method, device and system implementing multimedia redording
01/10/2008WO2008003207A1 A method and system for allocating loss based on the traffic level
01/10/2008WO2007133411A3 Assignment of uplink reference signals
01/10/2008WO2007119207A3 Channel estimation using common and dedicated pilots
01/10/2008WO2007103085A3 Method and apparatus for calibration and channel state feedback to support transmit beamforming in a mimo system
01/10/2008WO2007056492A3 Bipolar pulse generators with voltage multiplication
01/10/2008US20080008280 Apparatus For And Method Of Controlling Sampling Frequency And Sampling Phase Of A Sampling Device
01/10/2008US20080008267 Analog front end device with temperature compensation
01/10/2008US20080008263 Pre-distortion apparatus
01/10/2008US20080008262 Low-Noise Transmitter System and Method
01/10/2008US20080008261 Method for Signal Processing and a Signal Processor in an Ofdm System
01/10/2008US20080007290 Semiconductor device with bus terminating function
01/10/2008DE102006030838A1 Signalcodierer, Signaldecodierer, Verfahren zum Konfigurieren eines Signalcodierers, Verfahren zum Konfigurierten eines Signaldecodierers, Verfahren zum Betrieb eines Signalcodierers, Verfahren zum Betrieb eines Signaldecodierers, Computerprogramm und Datenübertragungssystem Signal encoder, signal decoder method for configuring a signal encoder, a method for Configured signal decoder, method of operating a signal encoder, method of operation of a signal decoder, computer program and data transmission system
01/09/2008EP1876785A2 Channel state information feedback method for multi-carrier communication system
01/09/2008EP1876781A1 Method and system for estimating symbol timing in OFDMA systems
01/09/2008EP1876742A1 Transmitting apparatus and receiving apparatus of multicarrier transmission system, and transmitting method and receiving method using multicarrier transmission system
01/09/2008EP1875727A2 Receiver for a multimode radio
01/09/2008EP1875696A1 Doppler spread estimation for ofdm systems
01/09/2008EP1875695A1 Space-frequency equalization for oversampled received signals
01/09/2008EP1875694A1 Reduced complexity channel estimation in ofdm systems
01/09/2008EP1875621A2 System and method for dynamic impedance tuning to minimize return loss
01/09/2008EP1875617A1 Simultaneous channel estimation of a carrier and an interferer
01/09/2008EP1665690B1 Analog front-end with built-in equalization
01/09/2008EP1597677B1 Arrangement for compensation of ground offset in a data bus system
01/09/2008CN101103582A Bidirectional communication
01/09/2008CN101102599A An interface/signal ratio estimation method and device in communication system
01/09/2008CN101102299A A carrier frequency deviation rough synchronization method based on D varying technology
01/09/2008CN101102292A A small batch data transmission method
01/09/2008CN100361528C Digital broadcast transmission system of improved receptability and signal processing method thereof
01/09/2008CN100361512C Locking and detecting device of digital broadcasting receiver and method
01/09/2008CN100361433C Communication device using three step communication buffer storage
01/09/2008CN100361405C Scalable audio coder and decoder
01/08/2008US7318185 Method and apparatus for scrambling based peak-to-average power ratio reduction without side information
01/08/2008US7317934 Configurable communications modules and methods of making the same
01/08/2008US7317777 Digital adaptive control loop for data deserialization
01/08/2008US7317769 Bit stream conditioning circuit having adjustable input sensitivity
01/08/2008US7317767 DC offset correction in a mobile communication system
01/08/2008US7317764 Method of signal transmission to multiple users from a multi-element array
01/08/2008US7317761 Multi-carrier communication system and receiver thereof
01/08/2008US7317757 Transmit amplitude independent adaptive equalizer
01/08/2008US7317755 Predicted parallel branch slicer and slicing method thereof
01/08/2008US7317749 Pilot signals for synchronization and/or channel estimation
01/03/2008WO2008002227A1 Using covariance matrices for link selection in mimo communication system
01/03/2008WO2008002168A1 Stop-and-go algorithm for an equalizer using crc codes
01/03/2008WO2008001760A1 Solid-state image pickup device, data transmitting method and image pickup device
01/03/2008WO2008001293A2 Design of preamble structure for block transmission signals and receiver therefor
01/03/2008WO2008001230A1 Signal level estimation in radio communication system
01/03/2008WO2008001041A1 Channel impulse response estimate using search window
01/03/2008WO2008000717A1 Method for operating a radio communication system as well as sending station and receiving station
01/03/2008WO2008000129A1 A method and device for providing test routes and a routing test system
01/03/2008WO2006137802A9 A method for using chip sample correlations with scale factors in a cdma receiver
01/03/2008WO2005057869A3 Line interface system
01/03/2008US20080002791 Likelihood detector apparatus and method
01/03/2008US20080002787 Method to maintain RF power amplifier linearity in varying load VSWR conditions without isolator
01/03/2008US20080002786 Wireless communication device with self calibration feature for controlling power output
01/03/2008US20080002785 Transmitter having a passive pre-emphasis unit
01/03/2008US20080002764 Alternating digital RF modulation
01/03/2008US20080002763 Communication receiver with an adaptive equalizer