Patents for H04L 25 - Baseband systems (55,083)
05/2007
05/31/2007US20070121753 Wireless communications apparatus
05/31/2007US20070121750 Data transmission method and data reception method
05/31/2007US20070121749 Method for pre-filtering training sequences in a radiocommunication system
05/31/2007US20070121747 Method and apparatus for transferring signals in a wireless communication system
05/31/2007US20070121718 System and Method for Time-Domain Equalization in Discrete Multi-tone Systems
05/31/2007US20070121710 Phase locked loop including a frequency change module
05/31/2007DE102006053960A1 Verfahren zum Korrigieren eines Soft-Decision-Werts, Computerprogrammprodukt für das Gleiche und Empfangsvorrichtung für das Gleiche A method for correcting a soft decision value, computer program product for the same, and receiving apparatus for the same
05/31/2007DE102005056843A1 Verfahren und Vorrichtung zur empfängerseitigen Eliminierung von statischen oder zeitlich langsam veränderlichen Störsignalen aus Eingangsdatensignalen bei der digitalen Datenübertragung in vorgegebenem Bitraster Method and apparatus for receiver-end elimination of static or slowly with time-varying interference signals from input data signals in digital data transmission in a given bitmap
05/31/2007CA2628742A1 Reduced complexity detection and decoding for a receiver in a communication system
05/31/2007CA2628366A1 Single antenna interference cancellation via complement subspace projection in spatial-temporal expansion of noise estimation
05/30/2007EP1791309A2 Isolator for transmitting logic signals across an isolation barrier
05/30/2007EP1791276A1 Burst mode optical receiver
05/30/2007EP1791275A1 Burst mode optical receiver
05/30/2007EP1791257A2 Method and apparatus for data transmission using analog signals
05/30/2007EP1791040A2 A method and system for remote tuning
05/30/2007EP1790138A2 Method and device for decoding a signal of a multiple input/multiple output system
05/30/2007EP1684467B1 Power saving via variable listen intervals in a WLAN
05/30/2007EP1642407A4 Apparatus, and associated method, for communication system exhibiting time-varying communication conditions
05/30/2007EP1618691B1 Data format for high bit rate wdm transmission
05/30/2007EP1303960B1 Data transmission using pulse width modulation
05/30/2007EP1228611B1 Radio receiver with two stages of dc offset correction, synchronisation and channel estimation
05/30/2007CN1973477A Dual-mode equalizer in an ATSC-DTV receiver
05/30/2007CN1973475A Iterative chip equalization and multiuser detection for CDMA communications systems on MIMO channels
05/30/2007CN1973473A Closed loop MIMO systems using codebooks for feedback
05/30/2007CN1973451A Spatial processing with steering matrices for pseudo- random transmit steering in a multi-antenna communication system
05/30/2007CN1973431A 集成的模拟视频接收机 Integrated analog video receivers
05/30/2007CN1972273A A transmission method for high-interference environment and its transmission system
05/30/2007CN1972270A A data transmitting and receiving system and method for distinguishing cell utilizing scrambling code
05/30/2007CN1972257A Method and apparatus for implementing symmetry of channel in broadband orthogonal frequency division multiplexing system
05/30/2007CN1972256A Input and output driver circuits for differential signal transfer, and differential signal transfer apparatus and methods
05/30/2007CN1972175A Code design method and demodulation method for reducing complexity of space-time grid code decoding
05/30/2007CN1972151A Method for transmission in a cellular single frequency network, a base station, a mobile terminal and a mobile network therefor
05/30/2007CN1972150A A transmitting and receiving method for limited feedback linear discrete code
05/30/2007CN1972139A Apparatus and method to decrease signal amplitude peak-to-average ratio in a wireless communications system
05/30/2007CN1319352C Method for generating reliability information for decoding channel of radio receiver and corresponding radio receiver
05/30/2007CN1319310C Synchronization tracking method
05/30/2007CN1319286C Sub-optimal iterative receiver method and system for a high-bit-rate CDMA transmission system
05/30/2007CN1319237C Fault tolerance in supercomputer through dynamic repartitioning
05/30/2007CN1318996C Semiconductor device
05/29/2007US7225411 Efficient transformation of information between a source schema and a target schema
05/29/2007US7225389 Method and circuit for correcting power amplifier distortion
05/29/2007US7225215 Adaptive filter employing adaptively controlled forgetting factor and adaptively controlling method of forgetting factor
05/29/2007US7224964 Method and apparatus for distributed data transfer over multiple independent wireless networks
05/29/2007US7224948 Transmitter and radio communication terminal using the same
05/29/2007US7224942 Communications system employing non-polluting pilot codes
05/29/2007US7224759 Methods and apparatus for delay free phase shifting in correcting PLL phase offset
05/29/2007US7224753 M-ary-modulation-capable equalizing processing apparatus, received signal processing system, receiver and M-ary-modulation-capable equalizing processing method
05/29/2007US7224747 Generating coefficients for a prediction filter in an encoder
05/29/2007US7224746 Pre-compensation for digital bit streams
05/29/2007US7224744 Space-time multipath coding schemes for wireless communication systems
05/29/2007US7224739 Controlled frequency signals
05/29/2007US7224737 Method and apparatus employing PAM-5 coding with clock embedded in data stream and having a transition when data bits remain unchanged
05/29/2007US7224726 System and method for terrestrial high-definition television reception
05/29/2007US7224725 Method for determining coefficients of an equalizer and apparatus for determining the same
05/29/2007US7224724 Reduced alphabet equalizer using iterative equalization
05/29/2007US7224188 Line driver with reduced interference
05/29/2007CA2361374C Termination of coded or uncoded modulation with path-oriented decoder
05/24/2007WO2007059522A1 Method and apparatus for filtering noisy estimates to reduce estimation errors
05/24/2007WO2007059518A1 Method and apparatus for deriving a channel impulse response estimate for a wireless channel
05/24/2007WO2007059028A2 Equalizer for am in-band on-channel radio receivers
05/24/2007WO2007058806A1 Digital apparatus for soft detection of multi-chip dbpsk signals
05/24/2007WO2007057824A2 Near-minimum bit-error rate equalizer adaptation
05/24/2007WO2007057558A1 Method and device for carrying out flexible demodulation in an ofdm-cdma system
05/24/2007US20070117527 Method and apparatus of multiple antenna receiver
05/24/2007US20070117446 Method and device for transmission with reduced crosstalk
05/24/2007US20070116209 Multipoint-to-point communication using orthogonal frequency division multiplexing
05/24/2007US20070116145 Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments
05/24/2007US20070116134 Methods and apparatus for reducing power usage of a transmitter and receiver coupled via a differential serial data link
05/24/2007US20070116133 Automation device
05/24/2007US20070116059 Circuit and method for synchronization
05/24/2007US20070115803 Multipoint-to-point communication using orthogonal frequency division multiplexing
05/24/2007US20070115043 Current control technique
05/24/2007US20070115025 Receiver circuit
05/24/2007DE112005001554T5 Zeichengabeverfahren Signalling System
05/24/2007DE102006047125A1 Ausgangstreiber Output driver
05/24/2007DE102005055886A1 Halbleiterkörper, Schaltungsanordnung mit dem Halbleiterkörper und Verfahren Semiconductor body, the circuit arrangement with the semiconductor body and method
05/24/2007CA2628166A1 Equalizer for am in-band on-channel radio receivers
05/23/2007EP1788765A1 Transmission system of a digital signal
05/23/2007EP1787446A1 Frequency error correction by using remodulation
05/23/2007EP1787443A2 Methods and apparatuses for channel estimation for wideband ofdm communication systems
05/23/2007EP1787417A1 High data rate demodulation system
05/23/2007EP1787416A1 High data rate demodulation system
05/23/2007EP1470700A4 High frequency network multiplexed communications over various lines using multiple modulated carrier frequencies
05/23/2007EP1254543B1 Information processing system
05/23/2007EP1114534A4 Method and apparatus for byte-by-byte multiplexing of data over parallel communication links
05/23/2007CN1969520A Noise power estimate based equalizer lock detector
05/23/2007CN1969519A Method for temporal inversion of a wave
05/23/2007CN1969518A Apparatus for receiving signals via channels
05/23/2007CN1969517A Single antenna interference rejection by means of iterative interference estimation and spatio-temporal whitening
05/23/2007CN1969497A Impulse wireless communication apparatus
05/23/2007CN1969469A Co-sequence interference detection and treatment
05/23/2007CN1969466A Adaptive mostly-digital ultra-wide band receiver
05/23/2007CN1968535A Method and apparatus for selecting target cell
05/23/2007CN1968516A Call failure handling method and system
05/23/2007CN1968514A Wireless communication network expanding system and method
05/23/2007CN1968461A Antenna feeder sharing method and system
05/23/2007CN1968248A Receiver and its decoding method
05/23/2007CN1968247A OFDM receiver and receiving method thereof
05/23/2007CN1968230A Signal processing apparatus and synchronization method
05/23/2007CN1968229A Method and system for removing RF DC component from signal