Patents for H04L 25 - Baseband systems (55,083)
12/2004
12/23/2004US20040258166 Data transceiver and method for equalizing the data eye of a differential input data signal
12/23/2004US20040258146 Time domain equalization for discrete multi-tone systems
12/23/2004US20040258145 Differential receiver circuit with electronic dispersion compensation for optical communications systems
12/23/2004US20040258133 UWB wireless transmitter and receiver using UWB linear FM signals and method thereof
12/23/2004US20040258095 Apparatus, and associated method, for communication system exhibiting time-varying communication conditions
12/23/2004US20040258083 [method for estimating channel length dynamically]
12/23/2004US20040258079 Gateway system
12/23/2004US20040257979 Apparatus and method for tranmitting and receiving a pilot pattern for identification of a base station in an OFDM communication system
12/23/2004US20040257253 Adaptive decision slicer
12/23/2004US20040257248 Method to overlay a secondary communication channel onto an encoded primary communication channel
12/23/2004US20040257167 Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor
12/23/2004US20040257123 Method of generating complex waveforms and modulating signals
12/23/2004US20040257121 Data transfer apparatus for low voltage differential signaling
12/23/2004US20040257119 Signal detection apparatus, signal detection method, signal transmission system, and computer readable program to execute signal transmission
12/23/2004US20040257114 Line driver
12/23/2004DE10324373A1 Stromversorgung über die Datenleitungen in lokalen Netzen Power supply via the data lines in local networks
12/23/2004DE10323407A1 Signal-correcting decision-feedback method for a signal transmitted via a real channel refers to an interference channel while processing a trellis diagram for a service channel
12/23/2004CA2529270A1 Apparatus and method for transmitting and receiving a pilot pattern for identification of a base station in an ofdm communication system
12/23/2004CA2526757A1 Decision feedback equalizer with combined cck encoding-decoding in feedback filtering
12/23/2004CA2525232A1 Signal-to-noise estimation in wireless communication devices with receive diversity
12/22/2004EP1489874A2 System and method to extract uplink status flag bits in a cellular wireless network
12/22/2004EP1489873A2 System and method to extract uplink status flag bits in a cellular wireless network
12/22/2004EP1489808A2 Apparatus and method for transmitting and receiving a pilot pattern for identification of a base station in a OFDM communication system
12/22/2004EP1489805A2 Detection of modulation type and removal of DC offset
12/22/2004EP1489804A2 System and method to identify a modulation format of a data frame within a cellular wireless network
12/22/2004EP1489802A2 Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor
12/22/2004EP1489788A2 Wireless transmission interference avoidance on a device capable of carrying out wireless network communications
12/22/2004EP1489774A2 System and method to determinate a bit error probability of received data within a cellular wireless network
12/22/2004EP1489770A2 Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
12/22/2004EP1489754A1 UWB wireless transmitter and receiver using UWB linear FM signals and method thereof
12/22/2004EP1488589A1 Apparatus and method for estimating a plurality of channels
12/22/2004EP1488585A2 Precoding for a multipath channel in a mimo system
12/22/2004EP1488543A1 Transmit processing using receiver functions
12/22/2004EP1488521A1 Line termination incorporating compensation for device and package parasitics
12/22/2004EP1488368A1 Method for coding a sequence of data bytes, especially for transferring via an air interface
12/22/2004EP1413105B1 Method for common estimation of dc disturbance and channel in a digital baseband signal of a radio receiver and corresponding device
12/22/2004EP1284064B1 Method and device for controlling the timing of a digital receiver
12/22/2004EP1190541B1 Circuit and method for galvanically isolated broadband transmission
12/22/2004EP1179252B1 Differential receiver
12/22/2004CN1557089A Process, arrangement, devices for seizure of a shared telephone line
12/22/2004CN1557081A Anti-interference information transmission method
12/22/2004CN1557079A Infrared communications system comprising a coding function to reduce the maximum number of consecutive spaces in the signal sent
12/22/2004CN1557078A Method and circuit configuration for adapting the voltage level for the transmission of data
12/22/2004CN1557077A Method for reconstructing data pulsed with a symbol rate from an analog distorted signal
12/22/2004CN1556612A Network medium content safety macromonitoring method
12/22/2004CN1556589A Method of mobile communicaton frequency deviation measurement and device thereof
12/22/2004CN1181688C Mapping layout for digital communication system
12/22/2004CN1181634C More precise estimation obtained based on precast data in closed-loop diversity transmitting mode
12/22/2004CN1181615C Signal detection circuit, data transmission controller and electronic equipment
12/21/2004US6834260 Interference reduction by step function removal
12/21/2004US6834255 Timing control means for automatic compensation of timing uncertainties
12/21/2004US6834109 Method and apparatus for mitigation of disturbers in communication systems
12/21/2004US6834088 Method and apparatus for calculating bit log-likelihood ratios for QAM signals
12/21/2004US6834085 Low power signal detection for autonegotiation
12/21/2004US6834079 Efficient implementation for equalization of multicarrier channels
12/21/2004US6834076 Method and system for estimation and prediction of channel characteristics in mobile communications
12/21/2004US6834073 System and method for baseband removal of narrowband interference in ultra wideband signals
12/21/2004US6834058 Synchronization and alignment of multiple variable length cell streams
12/21/2004US6834043 Method and device for exploiting transmit diversity in time varying wireless communication systems
12/21/2004US6833798 Method for coding a sequence of data bytes via an air interface
12/21/2004US6833743 Adjustment of a clock duty cycle
12/21/2004US6833738 Signal reception circuit, data transfer control device and electronic equipment
12/21/2004US6833734 Line-driver with power down loopback protection
12/21/2004US6833733 Apparatus for improving bus capacity
12/21/2004US6833050 Apparatus for manufacturing semiconductor device
12/16/2004WO2004110031A2 Current sense circuit in a line powered network element
12/16/2004WO2004110012A1 Receiver for multi-carrier communication system
12/16/2004WO2004110004A1 Method and system for switching mode power amplification
12/16/2004WO2004110003A1 A data processing method, receiver and network element for executing a turbo principle
12/16/2004WO2004110002A1 Receiver for a multi-carrier communication system
12/16/2004WO2004110001A1 Method for determining channel coefficients of a data transfer channel with a variable number of coefficients
12/16/2004WO2004109947A1 Receiving apparatus with hybrid equalizer and rake receiver and corresponding method of receiving
12/16/2004WO2004109933A2 Ultra-wideband communication system and method
12/16/2004WO2004109888A2 System to control integrated circuit resonance
12/16/2004WO2004109527A1 A network analyzing method and a network analyzing apparatus
12/16/2004WO2004082188A3 System and method for data communications using an adaptive pulse width modulation protocol
12/16/2004US20040253968 Adaptive channel quality estimation algorithm to support link adaptation
12/16/2004US20040253958 System and method to extract uplink status flag bits in a cellular wireless network
12/16/2004US20040253927 Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
12/16/2004US20040252802 Data transmission device and input/output interface circuit
12/16/2004US20040252799 Blind equalizers using probability density matching and parzen windowing
12/16/2004US20040252798 Incremental redundancy support in a cellular wireless terminal having IR processing module
12/16/2004US20040252793 Channel estimation method and apparatus
12/16/2004US20040252790 System and method to identify a modulation format of a data frame within a cellular wireless network
12/16/2004US20040252787 System and method to perform DC compensation on a radio frequency burst in a cellular wireless network
12/16/2004US20040252780 Noiseless data transmission method
12/16/2004US20040252778 Channel estimation in a transmission diversity system
12/16/2004US20040252774 System and method for generating a modified IOTA pulse for reducing adjacent channel interference (ACI) in an isotropic orthogonal transfer algorithm (IOTA) orthogonal frequency division multiplexing (OFDM) system
12/16/2004US20040252755 Decision feedback equalizer and precoder ramping circuit
12/16/2004US20040252754 Updating adaptive equalizer coefficients using known or predictable bit patterns distributed among unknown data
12/16/2004US20040252668 Code division multiple access (CDMA) communication system
12/16/2004US20040252648 Off-line broadband network interface
12/16/2004US20040252647 System and method to determine a bit error probability of received communications within a cellular wireless network
12/16/2004US20040252632 Method and apparatus for multi-user multi-input multi-output transmission
12/16/2004US20040252629 Pilot multiplexing method and OFDM receiving method in OFDM system
12/16/2004US20040252247 System for management of decoding devices and method for management of decoding devices
12/16/2004US20040251944 Prevention of metastability in bistable circuits
12/16/2004US20040251943 Pulse width control circuit controlling pulse width of output light
12/16/2004US20040251940 Semiconductor integrated circuit controlling output impedance and slew rate
12/16/2004US20040251932 Transfer of digital data across asynchronous clock domains