Patents for H04L 25 - Baseband systems (55,083)
07/2009
07/09/2009CA2707614A1 Receiver adjustment between pilot bursts
07/08/2009EP2077649A1 Channel estimation method and channel estimator utilizing the same
07/08/2009EP2077626A1 Channel estimation device and method and corresponding demodulation device
07/08/2009EP2076972A2 Interference cancellation system
07/08/2009EP2076970A1 Method and apparatus for multiple scrambling code impairment compensation
07/08/2009EP2076966A1 Method and system for estimating a signal and computer program product
07/08/2009EP1752001B1 Transmission of Data over Voice Channels
07/08/2009EP1738476A4 System for synchronizing a portable transceiver to a network
07/08/2009CN101480005A Communication system employing cyclic prefix single carrier modulation
07/08/2009CN101480004A Channel impulse response estimate using search window
07/08/2009CN101478514A Method for implementing digital power pre-distortion
07/08/2009CN101478513A Multi-rate compatible digital intermediate frequency implementing apparatus and method
07/08/2009CN101478512A Data precoding method for MIMO wireless communication system
07/08/2009CN101478511A Data receiving method for MIMO wireless communication system
07/08/2009CN101478510A Adaptive equalizer and receiver system using the equalizer
07/08/2009CN101478509A Orthogonal wavelet transform and time diversity technique fused blind equalizing method
07/08/2009CN101478508A Channel estimation method and receiver
07/08/2009CN101478507A Channel estimation method and terminal
07/08/2009CN101478506A Channel estimation method and channel estimator utilizing the same
07/08/2009CN100512248C Self-adapting data amplitude limiter, method and frequency modulation communication receiver
07/08/2009CN100512246C Radio frequency distortion linearizing method
07/08/2009CN100512245C Adaptive equalizer with DC offset compensation
07/08/2009CN100512244C Apparatus and method for use in iterative decoding
07/08/2009CN100512243C Apparatus and method for power efficient line driver
07/08/2009CN100512069C Receiver for receiving OFDM signal
07/07/2009US7558357 Systems and methods for reducing frequency-offset induced jitter
07/07/2009US7558354 Pilot symbols in communication systems
07/07/2009US7558352 Apparatus and method for preprocessing of pilot symbols for channel estimation by means of adaptive low-pass filtering
07/07/2009US7558343 Tap-selectable viterbi equalizer
07/07/2009US7558332 Adaptive controller for linearization of transmitter with impairments
07/07/2009US7558326 Method and apparatus for sending auxiliary data on a TMDS-like link
07/07/2009US7558313 Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems
07/07/2009US7558297 Robust digital communication system
07/07/2009US7558237 Device and method of dynamically assigning subgroups of spreading sequences
07/07/2009US7557676 Signal transmission circuit, electronic device, cable, and connector
07/02/2009WO2009080841A1 Method and apparatus for starting and dynamically adapting equalization with precoding in a digital communications system including a feedback channel
07/02/2009WO2009080840A1 Method for estimating noise in a digital communications system with channel equalization
07/02/2009WO2009079815A1 A method for optimizing the radio frequency performance of the terminal
07/02/2009US20090168941 Method and apparatus for duty cycle pre-distortion and two-dimensional modulation
07/02/2009US20090168917 Modulation and demodulation method, modulation apparatus and demodulation apparatus
07/02/2009US20090168910 Transmitting device, transmitting/receiving device, transmitting method and transmitting/receiving method
07/02/2009DE112007002009T5 Schwellenspannungs-Steuervorrichtung, Prüfvorrichtung und Schaltungsanordnung Threshold voltage control device, test device and the circuit arrangement
07/02/2009DE112007001984T5 Signalerzeugungsvorrichtung, Prüfvorrichtung und Schaltungsanordnung Signal generating means, test device and the circuit arrangement
07/01/2009EP2075971A2 Transmission characteristic adjustment device, circuit board, and transmission characteristic adjustment method
07/01/2009EP2075970A2 Transmission characteristic adjustment device, circuit substrate, and transmission characteristic adjustment method
07/01/2009EP2075969A1 Method and apparatus for performing channel equalization on a mimo signal
07/01/2009EP2075949A1 Clock data restoring device
07/01/2009EP2075908A2 integrated analog video receiver
07/01/2009EP2074775A2 Mobile radio system, method for transmitting a us er datastream and for detecting a transmission mode in a mobile radio system and mobile station
07/01/2009EP2074774A2 Method and apparatus for providing estimation of communication parameters
07/01/2009EP2074709A1 Intersymbol interference mitigation
07/01/2009EP2074699A2 Mobile assisted downlink beamforming with antenna weight feedback
07/01/2009EP1277304B1 High-speed serial data transceiver systems and related methods
07/01/2009EP1155543B1 Method for detecting a digital connection
07/01/2009CN101472171A Data conversion system
07/01/2009CN101471907A Pre-coding method of multi-input multi-output system and device using the method
07/01/2009CN101471906A Novel continuous time suitable equalization device architecture
07/01/2009CN101471905A Multi-path channel estimation method based on all-pole model
07/01/2009CN101471904A Multi-path channel estimation method
07/01/2009CN100508507C Adaptive equilibrium method of multi-input multi-output communication system
06/2009
06/30/2009US7555574 Asymmetric data path media access controller
06/30/2009US7555566 Massively parallel supercomputer
06/30/2009US7555223 UWB signal generator using optical FSK modulator
06/30/2009US7555080 Digital broadcasting receiving system and equalizing method thereof
06/30/2009US7555079 Method and corresponding arrangement for DC offset compensation using channel estimation
06/30/2009US7555060 Spatio-temporal processing for communication
06/30/2009US7555059 Low power distributed transmitter
06/30/2009US7555058 Delay locked loop circuit, digital predistortion type transmitter using same, and wireless base station
06/30/2009US7555057 Predistortion calibration in a transceiver assembly
06/30/2009US7555054 Methods and systems for transmission of multiple modulated signals over wireless networks
06/30/2009US7555047 Apparatus, method and computer program for detecting echo in the frequency domain
06/30/2009US7555035 Communication system and method using a relay node
06/30/2009US7555008 Method and apparatus for providing a Gigabit Ethernet circuit pack
06/30/2009CA2548524C Device with improved serial communication
06/25/2009WO2009078766A1 Multi-antenna receiver interference cancellation method and apparatus
06/25/2009WO2009077843A2 M-algorithm based mimo detector employing qr and ql decompositions
06/25/2009WO2009077374A2 Determination of pre-coding matrix indicators for spatial multiplexing in a mobile communications system
06/25/2009WO2009077339A2 Method and apparatus for channel estimation with transmit diversity
06/25/2009WO2009077135A2 Blind turbo channel estimation
06/25/2009US20090164158 Optical system, optical module and threshold setting method
06/25/2009US20090162077 Precision timing pulse width communications systems and methods
06/25/2009US20090161796 System for Processing Common Gain Values
06/25/2009US20090161793 Processing transmission signals in radio transmitter
06/25/2009US20090161792 System and Method for Adapting to a Change in Constellation Density While Receiving a Signal
06/25/2009US20090161786 Digital radio communications method using multi-level modulation scheme and transmitter and receiver
06/25/2009US20090161779 Method for inter-carrier interference cancellation and equalization method, apparatus, and ofdm receiver using the method
06/25/2009US20090161623 Frame structure for an adaptive modulation wireless communication system
06/25/2009DE10361808B4 Eingabe-/Ausgabeschaltung zur gleichzeitigen bidirektionalen Datenübertragung, integrierte Schaltung, System und Dekodierverfahren Input / output circuit for simultaneous bidirectional data transmission, integrated circuit, system, and decoding
06/25/2009DE10348327B4 Systeme und Verfahren zum Einbringen von Test-Jitter in Daten-Bit-Ströme Systems and methods for inserting test jitter in data bit streams
06/24/2009EP2073477A2 Decoding communication signals.
06/24/2009EP2073472A1 DC restoration circuit allowing sparse data patterns
06/24/2009EP2073471A1 Improved selection criterion for quantized precoded spatial multiplexing MIMO
06/24/2009EP2073470A2 Receiver adjustment between pilot bursts
06/24/2009EP2073469A2 Interference cancellation method for use in mobile communication system
06/24/2009EP2073427A2 Multi-carrier communication via sub-carrier groups
06/24/2009EP2073426A2 Multi-carrier communication via sub-carrier groups
06/24/2009EP2073402A2 Extended algorithm data estimator
06/24/2009EP1856868B1 Symbol timing corrections in a multi carrier sysem by using the channel estimation
06/24/2009EP1770935B1 A method for implementing the access configuration mode resource reservation in the next generation network
06/24/2009EP1481519A4 Detecting and measuring interference contained within a digital carrier