Patents for H04L 25 - Baseband systems (55,083)
03/2010
03/18/2010US20100067606 Method and apparatus for transmitting/receiving mbms based on hm
03/17/2010EP2164216A1 Method for determining a common phase error for an orthogonal frequency division multiplexing transmission, computer program, receiver arrangement, and communication apparatus
03/17/2010EP2164215A1 Method and device for serial transmission of digital data
03/17/2010EP2164214A1 A channel estimation method of the mobile communication system based on the time division pilot field
03/17/2010EP2164184A1 Automatic power control for a CDMA communications system
03/17/2010EP2163057A1 Memory-saving method for generating soft bit values from an ofdm signal
03/17/2010EP2163019A1 Adaptive modulation scheme for multipath wireless channels
03/17/2010EP2162985A1 Method and apparatus for communicating with root-nyquist, self-transform pulse shapes
03/17/2010CN201426121Y Adapter interface based on baseband
03/17/2010CN101675633A Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system
03/17/2010CN101675632A Receiver circuit and data transmission system
03/17/2010CN101674280A Method for detecting time offset and frequency offset of OFDM symbol
03/17/2010CN101674276A Data transmission method of wireless bursty communication, system and channel equalization method
03/17/2010CN101674273A Multi-user dispatching method, multi-user dispatching device, information feedback device, base station and mobile station
03/17/2010CN101674269A Optimization method of channel estimation and device
03/17/2010CN101674160A Signal detection method and device for multiple-input-multiple-output wireless communication system
03/17/2010CN101674130A Method for acquiring control words based on uplink closed loop synchronous control
03/17/2010CN101674122A Method and device for acquiring uplink complete channel matrix in TDD system
03/17/2010CN101674072A Interface circuit used for receiving low-voltage differential signals
03/16/2010US7680233 Adaptive sampling rate converter
03/16/2010US7680231 Adaptive variable length pulse synchronizer
03/16/2010US7680222 Receiver and method of processing received data
03/16/2010US7680219 Apparatus and method for decoding a bit sequence from QPSK or QAM symbols
03/16/2010US7680216 Adaptive thresholds for high speed downlink shared control channel (HS-SCCH) (part I) detection schemes
03/16/2010US7680214 Computation of soft bits for a turbo decoder in a communication receiver
03/16/2010US7680210 Method for generating I/Q signal in a TDMA transmitter and corresponding modulator
03/16/2010US7680195 COFDM demodulator with an optimal FFT analysis window positioning
03/16/2010US7680141 Transmitter device and relay device for performing data transmission control
03/11/2010WO2010027864A2 Physical layer data unit format
03/11/2010WO2010026464A1 Channel estimation and equalization for hard-limited signals
03/11/2010WO2010026446A1 Method and apparatus for transmitting data
03/11/2010WO2010026093A1 Method for decoding a signal subjected to a space/time encoding and corresponding decoding device
03/11/2010WO2010025760A1 Device and method for iterative interference compensation for mobile reception of ofdm signals in fast varying multipath propagation channels
03/11/2010WO2010025587A1 Method and device for uplink signals transmission and channel estimation in wireless access network
03/11/2010WO2009120809A3 Detection of symbols of a signalling parameters channel in a multicarrier receiver
03/11/2010WO2009099949A3 Methods, transmitter and receiver for channel sounding and estimation for antenna selection in mimo systems
03/11/2010US20100061495 Apparatus for performing channel estimation in a receiving device
03/11/2010US20100061488 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
03/11/2010US20100061486 Data processing apparatus and data processing system including the same
03/11/2010US20100061485 Systems and Methods for DC Offset Correction in a Direct Conversion RF Receiver
03/11/2010US20100061482 Method for transmitting data using phase shift based precoding and transceiver supporting the same
03/11/2010US20100061402 Modified preamble structure for ieee 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, mimo or otherwise extended devices
03/11/2010US20100061360 Dedicated reference signal structures for spatial multiplexing beamforming
03/11/2010DE102008045707A1 Leiterplatine mit Terminierung einer T-förmigen Signalleitung Printed circuit board having a T-shaped termination signal line
03/11/2010DE102005020615B4 Signalübertragungsanordnung mit einem Transformator und einer Empfängerschaltung Signal transmission arrangement with a transformer and a receiver circuit
03/10/2010EP2161890A2 Circuit board with termination of a T-shaped transmission line
03/10/2010EP2161889A1 New frame and data pattern structure for multi-carrier systems
03/10/2010EP2161863A1 Transmitting method, transmitting device, receiving method, and receiving device
03/10/2010EP2160848A1 System and apparatus for interference suppression using macrodiversity in mobile wireless networks
03/10/2010CN201422113Y Frequency modulation radio system
03/10/2010CN101667982A Removing method of WiMAX fast fading ICI based on plane spreading kalman filtering wave
03/10/2010CN101667981A Eight-antenna channel estimation method for OFDM demodulating end
03/09/2010US7675997 Dynamic DC offset removal apparatus and dynamic DC offset removal method
03/09/2010US7675993 Reduction of average-to-minimum power ratio in communications signals
03/09/2010US7675991 Wireless transmitting and receiving device and method
03/09/2010US7675982 Method and system for reducing peak-to-average power for OFDM signals
03/09/2010US7675980 Wireless transmitting and receiving device and method
03/09/2010US7675967 Training-while-working data communications
03/09/2010US7675843 Multipoint-to-point communication using orthogonal frequency division multiplexing
03/09/2010US7675314 Receiver circuit
03/04/2010WO2010024051A1 Signal waveform distortion compensator and signal waveform distortion compensation method
03/04/2010WO2010023825A1 Electronic circuit
03/04/2010WO2010023794A1 Interface communication device
03/04/2010WO2010023469A1 Method of measuring a dc component
03/04/2010WO2010023145A1 Adaptive codebook with compressed feedback
03/04/2010WO2010023100A2 Method and apparatus for low-complexity interference cancellation in communication signal processing
03/04/2010WO2009117254A3 Channel estimation in wireless systems with impulsive interference
03/04/2010US20100058100 Drift tracking feedback for communication channels
03/04/2010US20100056081 Modulating apparatus, mobile communication system, modulating method, and communication method
03/04/2010US20100054384 Signal delay structure in high speed bit stream demultiplexer
03/04/2010US20100054366 Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
03/04/2010US20100054364 Digital pre-distortion technique using nonlinear filters
03/04/2010US20100054363 Method and Device for the Noise Shaping of a Transmission Signal
03/04/2010US20100054362 Preamble noise cancellation circuit
03/04/2010US20100054359 Information processing apparatus, decoding processing method and signal transmission method
03/04/2010US20100054323 Adaptive Receive-Side Equalization
03/04/2010US20100054321 Systems and Methods that Provide Frequency Domain Supplemental Training of the Time Domain Equalizer for DMT
03/04/2010US20100054320 Amplitude equalizer for fm transmitters
03/04/2010US20100054211 Frequency domain pn sequence
03/04/2010US20100053446 Passive audio/video component unbalanced network to balanced network adapter
03/04/2010DE102009039414A1 Hochgeschwindigkeits-Digital-Galvanik-Isolator mit integrierter Niederspannungs-Differentialsignal-Schnittstelle High-speed digital galvanic isolator with integral low voltage differential signal interface
03/04/2010DE10164914B4 Verifizierungsschaltungsanordnung Verification circuitry
03/03/2010EP2159978A1 Adaptive codebook with compressed feedback
03/03/2010EP2159977A2 Wireless terminal, base station and channel estimation method
03/03/2010EP2159950A1 method and apparatus for transmitting uplink signals using multi antenna
03/03/2010EP2159924A1 Method of coding and decoding a pulse signal, in particular an UWB-IR signal, and corresponding devices
03/03/2010EP2158736A1 Ofdm-mimo radio frequency transmission system
03/03/2010EP2158705A1 Coping with distortion caused by wideband noise
03/03/2010CN201418085Y Transformation identification device for detecting interference signal of every kind in DS-CDMA system
03/03/2010CN101663869A Delayed branch decision in quadrature decomposition with M-searchtng
03/03/2010CN101662442A Method and system for communication in a multiple access network
03/03/2010CN101662435A Device and method for obtaining and adjusting digit pre-distortion parameters
03/03/2010CN101662434A WiMAX channel estimation method designed by utilizing pilot frequency format
03/03/2010CN101662433A Channel prediction method based on particle filtration correction
03/03/2010CN101662432A Method, system and device for transmission
03/03/2010CN100593310C Receivers for cycle encoded signals
03/03/2010CN100593308C Chip-level or symbol-level equalizer structure for multiple transmit and receiver antenna configurations
03/03/2010CN100593307C Channel estimation for systems with transmission diversity
03/02/2010US7673226 Method and system for providing short block length low density parity check (LDPC) codes
03/02/2010US7672408 Signal separation device and signal separation method