Patents for H04L 25 - Baseband systems (55,083)
12/2010
12/08/2010CN101119348B Method for and device for setting activation time in wireless bearing control process of TDD system
12/08/2010CN101115039B Tuneable filter control method, wireless emitting device and base station
12/08/2010CN101064542B MIMO OFDML aunching aerial selection and self-adapting modulation approach of system
12/08/2010CN101026389B Mobile terminal and its processing method
12/08/2010CN101015441B A device and system for in vivo imaging
12/07/2010US7848658 Modulation scheme for tedons
12/07/2010US7848457 Constant delay zero standby differential logic receiver and method
12/07/2010US7848456 Wireless data communication method via ultra-wide band encoded data signals, and receiver device for implementing the same
12/07/2010US7848449 Offset compensation device
12/07/2010US7848399 Semiconductor integrated circuit
12/07/2010US7848281 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station, mobile terminal and mobile radio network
12/07/2010CA2599598C Filter for impulse response shortening, with addition spectral constraints, for multicarrier transmission
12/07/2010CA2395769C Digital automatic gain control with feedback induced noise suppression
12/02/2010WO2010138204A1 Method and apparatus for iterative timing recovery
12/02/2010WO2010137088A1 Interface circuit
12/02/2010WO2010118174A3 Improving power efficiency of a line driver
12/02/2010WO2010106443A3 Precoding codebook and feedback representation
12/02/2010WO2010081896A3 Interpolated channel estimation for mobile ofdm systems
12/02/2010WO2010053664A3 Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency division multiple access
12/02/2010WO2010024539A3 Method and transmitter for iteratively modifying beamforming vector
12/02/2010WO2010004388A3 Transmitter and method for transmitting soft pilot symbols in a digital communication system
12/02/2010US20100303171 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
12/02/2010US20100303170 Method and apparatus for pre-processing data to be transmitted in multiple-input communication system
12/02/2010US20100303165 Pilot transmission and channel estimation for an ofdm system with excess delay spread
12/02/2010US20100303144 Architecture for very high-speed decision feedback sequence estimation
12/02/2010DE102010004174A1 Rauschkompensation bei der Datenübertragung Noise compensation during data transmission
12/01/2010EP2257011A1 A circuit for providing a soft output
12/01/2010EP2257009A2 Pulse edge modulation and demodulation
12/01/2010EP2257008A2 Method and transmitter for broadcast transmission with spatial spreading in a multi-antenna communication system
12/01/2010EP2257007A2 Method and apparatus for block-wise decision-feedback equalization for wireless communication
12/01/2010EP2257006A2 Signal processing device, method and reception system for adjusting a measured power spectrum
12/01/2010EP2257005A2 Methods and apparatus for simultaneous estimation of frequency offset and channel response for mu-mimo ofdma
12/01/2010EP2256979A2 Communication device for receiving and transmitting OFDM signals in a wireless communication system
12/01/2010EP2256978A1 Closed-loop rate control for a multi-channel communication system
12/01/2010EP2256951A2 Method and apparatus for spatial processing with steering matrices for pseudo-random transmit steering in a multi-antenna communication system
12/01/2010EP2256948A2 Arithmethic logic and shifting device for use in a processor
12/01/2010EP2256947A1 System and method for distributed input distributed output wireless communications
12/01/2010EP2256946A2 Signal multiplexing method and transmitting/receiving apparatus therefor
12/01/2010EP2255504A2 Multi-resolution beamforming based on codebooks in mimo systems
12/01/2010EP2255503A2 Channel estimation in wireless systems with impulsive interference
12/01/2010EP2255473A1 A layered receiver structure
12/01/2010EP2255450A2 A physical layer convergence protocol (plcp) packet structure for multiple-input-multiple-output (mimo) communication systems
12/01/2010CN1633791B Adaptive thresholding algorithm for the noise due to unknown symbols in correlation based channel impulse response (CIR) estimate
12/01/2010CN1535508B Method and apparatus for processing data for transmission in multi-channel communication system using selective channel transmission
12/01/2010CN101904144A Time-return pre-equalisation method
12/01/2010CN101904143A Method for time-return data signal pre-equalisation
12/01/2010CN101904142A A self-adaptive frequency interpolator for use in a multi-carrier receiver
12/01/2010CN101904131A Receiver adjustment between pilot bursts
12/01/2010CN101902435A Downlink frequency deviation estimation method based on IEEE (Institute of Electrical and Electronics Engineers) 802.16e communication standard
12/01/2010CN101902429A Soft demodulation method and device based on orthogonal amplitude modulation in mobile TV service
12/01/2010CN101902426A Method and device for realizing decimal frequency deviation estimation
12/01/2010CN101902425A Method for synchronizing time and carrier frequency in short-range wireless network
12/01/2010CN101902424A Differential decoding method in short-range wireless network
12/01/2010CN101902423A Alternate binary offset carrier (AltBOC) signal acquisition device
12/01/2010CN101902418A Distortion compensation apparatus and method
12/01/2010CN101902417A Orthogonal wavelet transformation super-exponential iteration (SEI) blind equalization algorithm based on ant colony optimization
12/01/2010CN101902416A Feedback blind equalization method of dynamic wavelet neural network based on fuzzy control
12/01/2010CN101902415A Methods and apparatus for simultaneous estimation of frequency offset and channel response for MU-MIMO OFDMA
12/01/2010CN101902310A Method and device for realizing sphere decoding of multi-input multi-output antenna system
12/01/2010CN101902305A Communication device, communication method and base station
12/01/2010CN101902304A Channel information feedback method, precoding method, receiving station and sending station
12/01/2010CN101902265A Safe transmission method of physical layer in wireless communication
12/01/2010CN101902262A Method for dispatching space division
12/01/2010CN101902250A Method and equipment for determining length of smooth window in channel estimation
12/01/2010CN101902246A Method and equipment for detecting multicast single-frequency network received signal
12/01/2010CN101359993B High-speed burst modem
12/01/2010CN101272363B Low-complexity turbo equalization method based on precoding
12/01/2010CN101212434B Parallel alternate sampled signal error correcting method and system
12/01/2010CN101083492B Method for performing power control from channel quality indication
11/2010
11/30/2010US7844299 Mobile station capable of and a method for generating chip patterns for transmission
11/30/2010US7844239 DC removal techniques for wireless networking
11/30/2010US7844019 Timing recovery system for a multi-pair gigabit transceiver
11/30/2010US7844018 Methods and apparatuses for reducing inter-carrier interference in an OFDM system
11/30/2010US7844014 Pre-distortion apparatus
11/30/2010US7843847 Compensating for noise in a wireless communication system
11/30/2010US7843806 Apparatus and methods for estimating and compensating sampling clock offset
11/30/2010US7843212 Differential circuit with precisely controlled terminator circuit
11/30/2010CA2535872C Fading frequency decision device and method
11/25/2010WO2010135710A1 Buffer with active output impedance matching
11/25/2010WO2010135060A1 Timing error estimation in a wimax receiver
11/25/2010WO2010134469A1 Network system and node
11/25/2010WO2010133109A1 Filtering method and filtering apparatus for channel estimation
11/25/2010WO2010091317A3 Methods and systems for frequency domain gain control in ofdm mimo systems
11/25/2010WO2010077037A4 Interface system for a cog application
11/25/2010WO2010004389A3 Receiver and method for processing radio signals using soft pilot symbols
11/25/2010US20100299582 Multi-tap frequency domain equalization with decision feedback and trellis decoding
11/25/2010US20100298030 Pre-Equalisation for UMTS Base Station
11/25/2010US20100296615 Dynamic phase tracking using edge detection
11/25/2010US20100296605 Determining a level of power reduction for a transmitter
11/25/2010US20100296570 Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
11/25/2010DE102010016974A1 Justierung von Inter-Pair-Signalversatz Adjustment of inter-pair skew
11/25/2010DE102004010671B4 Datenübertragungssystem und Insassenschutzvorrichtung Data transmission system and occupant protection device
11/24/2010EP2254296A2 DC-free, self-clocking, multilevel code
11/24/2010EP2254295A1 Method and apparatus for decision feedback equalization
11/24/2010EP2254294A2 Method and apparatus for decision feedback equalization
11/24/2010EP2254293A2 Method and apparatus for decision feedback equalization
11/24/2010EP2253111A2 Compensation of diagonal isi in ofdm signals
11/24/2010EP2253095A2 Coherent single antenna interference cancellation for gsm/gprs/edge
11/24/2010EP2060079B1 Circuit arrangement, local interconnect network (lin) comprising such circuit arrangement as well as method for processing input signals of the lin
11/24/2010EP1430673B1 Apparatus and method for power efficient line driver