Patents for H04L 25 - Baseband systems (55,083)
04/2008
04/17/2008US20080089365 Robust digital communication system
04/17/2008US20080089221 Method For Realizing Link Adaptation In Mimo-Ofdm Transmission System
04/17/2008US20080088750 Display Device with Speaker Grill
04/17/2008US20080088343 Repeater circuit with high performance repeater mode and normal repeater mode, wherein high performance repeater mode has fast reset capability
04/17/2008DE102007043398A1 Signalübertragungsschaltung Signal transmission circuit
04/17/2008DE102006048109A1 Controller for use with controller area network bus of motor vehicle, has terminals connected with central node point over capacitive unit and resistor unit, and central node point connected with mass over capacitive unit
04/16/2008EP1912396A2 Wireless communications apparatus
04/16/2008EP1912371A2 Wireless communications apparatus
04/16/2008EP1912369A1 Method of decoding of a received multidimensional signal and corresponding device
04/16/2008EP1911236A2 Base station methods and apparatus for dc tone special treatment
04/16/2008EP1911233A1 Method and apparatus in a wireless terminal for measuring and compensation dc noise on the dc tone of a multi-carrier communication
04/16/2008EP1911232A1 High speed driver equalization
04/16/2008EP1911231A1 Adaptive equalizer tap stepsize
04/16/2008EP1911230A1 Channel and interference estimation with dedicated pilots in ofdma systems
04/16/2008EP1766908B1 Receiver for a differential data bus
04/16/2008EP1629388A4 A network analyzing method and a network analyzing apparatus
04/16/2008EP1535439B1 Noise-balanced qam detection
04/16/2008CN201048391Y Filter element and network device thereof
04/16/2008CN101164308A Timing corrections in a multi carrier system and propagation to a channel estimation time filter
04/16/2008CN101164267A Sign version transmitting device and sign version receiving device
04/16/2008CN101163129A Method of reducing message transmission overhead of parallel multi-digital signal processor
04/16/2008CN101162975A Feedback information detecting method and system in wireless communication system
04/16/2008CN101162937A Method and base station of implementing time-division CDMA system uplink synchronous control
04/16/2008CN101162920A Decision feedback equalizer and implementing method thereof
04/16/2008CN100382547C Radiophone comprising pulse shaping reference table having transient suppression, and method thereof
04/16/2008CN100382532C Circuit for detecting ground offset of parts of a network
04/16/2008CN100382480C Apparatus and method for transceiving high speed packet data in mobile communication system
04/16/2008CN100382475C Receiving device and method for receiving/resetting received signal
04/16/2008CN100382472C Method and apparatus for encoding short block length low density parity check (LDPC) codes
04/16/2008CN100382458C Wireless communication using multi-transmit multi-receive antenna arrays
04/16/2008CN100382450C Array antenna channel estimating aftertreatment method
04/16/2008CN100382449C Method for recovering data in communication signal and rake receiver for realizing the same method
04/15/2008US7360192 Macrocell, integrated circuit device, and electronic instrument
04/15/2008US7359689 Wireless receiving method
04/15/2008US7359471 Data communication method and data communication device and semiconductor device
04/15/2008US7359466 Signal detection by a receiver in a multiple antenna time-dispersive system
04/15/2008US7359463 Code sensing method and apparatus
04/15/2008US7359459 System and method for low power clear channel assessment
04/15/2008US7359450 Digital transmission of broadcast signals, including HDTV signals, over a microwave link
04/15/2008US7359446 Methods and devices for decoding signals containing noise and distortion
04/15/2008US7359437 Encoding method and system for reducing inter-symbol interference effects in transmission over a serial link
04/15/2008US7359433 Data transmission system
04/15/2008US7359431 Channel estimation apparatus and method in digital communication system
04/15/2008US7359425 Ultra-wideband transmitter and receiver, and ultra-wideband wireless communication method
04/15/2008US7359391 Multi-port network interface circuit and related method for scrambling codes of different ports with different seeds and resetting signal transmission of different ports at different times
04/15/2008US7358780 Low voltage differential signal driver with high power supply rejection ration
04/15/2008US7358776 Signal detection circuit and signal detection method
04/15/2008US7358759 Semiconductor device with bus terminating function
04/10/2008WO2008042946A2 Method and apparatus for channel estimation in a wireless communication device
04/10/2008WO2008042475A1 Method and apparatus for determining latch position for decision-feedback equalization using single-sided eye
04/10/2008WO2008042255A2 Method and apparatus for encoding channel quality indicator and precoding control information bits
04/10/2008WO2008041917A2 Method and apparatus for iteratively calculating channel response estimates
04/10/2008WO2008040257A1 Method, device and system for end to end tracking
04/10/2008WO2008018828A3 Adaptive kalman filtering for fast fading removal
04/10/2008WO2007133564A3 Codebook precoding with variable feedback
04/10/2008WO2007125366A3 Digital-to-analogue converters
04/10/2008WO2007064785A3 Pulsed signaling multiplexer
04/10/2008US20080086571 Method of transmitting data including a structured linear database
04/10/2008US20080084946 Path Selection Method And Device
04/10/2008US20080084945 Driver Circuit for Reducing the Effects of Disturbances on the Duty Cycle of a Digital Signal on a Bus Conductor
04/10/2008DE102006044296A1 Optical signal burst receiving arrangement for e.g. passive-optical network, has high pass filter with coupling capacitor and ohmic resistors, where resistance value of high pass filter is varied to change time constant
04/10/2008DE102006030915B4 Optischer Empfänger für den Empfang eines Signales mit M-wertiger sternförmiger Quadratur-Amplitudenmodulation mit differenzieller Phasenkodierung und dessen Verwendung An optical receiver for the reception of a signal with m-valent stellate quadrature amplitude modulation with differential phase coding and the use thereof
04/09/2008EP1909444A1 Communication apparatus
04/09/2008EP1909404A1 Data transmission method over a potential barrier
04/09/2008EP1908322A1 Improved detection of invalid channel access requests
04/09/2008EP1908243A1 Co-channel interference mitigation for ofdm
04/09/2008EP1908241A2 Method for transmitting/receiving signal having spread training symbol in mobile communication system
04/09/2008EP1908236A2 Composite crest factor reduction
04/09/2008EP1908204A1 Estimating bit error probability (bep) in an edge wireless system
04/09/2008EP1908199A1 Virtual concatenation sequence mismatch defect detection
04/09/2008EP1792412B1 Method and apparatus for suppressing communication signal interference
04/09/2008EP1692779A4 Direct-sequence cdma method and device
04/09/2008EP1533921B1 Digital optical receiving apparatus and method for monitoring the quality of a modulated optical transmission signal
04/09/2008EP1332593B1 Pre-emphasis scheme
04/09/2008EP1293058A4 System and method for peak power reduction in multiple carrier communications systems
04/09/2008CN101160898A Timing synchronization and channel estimation at a transition between local and wide area waveforms using a designated tdm pilot
04/09/2008CN101160889A Method of determining the location of the fft window and the delay spread for the platinum broadcast channel estimator
04/09/2008CN101160732A Receiver DC offset correction
04/09/2008CN101159725A Method of implementing polynomial based open loop digital baseband predistorter
04/09/2008CN101159724A Servo loop circuit
04/09/2008CN101159723A Channel estimator and method for changing iir filter coefficient depending on moving speed of mobile communication terminal
04/09/2008CN101159469A Method and system for channel estimation of transmission channels by means of complementary sequences
04/09/2008CN101159431A Signal transmission circuit
04/09/2008CN101158868A Double locomotive data interchange module based on bus low pressure differential signal transmission
04/09/2008CN100380898C Method and apparatus for desynchronizing DS-3 signal and/or E3 signal from data portion of STS/STM payload
04/09/2008CN100380857C Pilot frequency for MIMO communication systems
04/09/2008CN100380833C Generator and generating method for superwide band pulse sequence, data communication apparatus and method
04/09/2008CN100380832C Variable-length correlator for spread-spectrum communications
04/09/2008CN100380822C Uwb transceiving apparatus and method for dynamically reducing interference
04/09/2008CN100380819C Data transfer control device and electronic instrument
04/09/2008CN100380816C Soft demodulation method and apparatus
04/09/2008CN100380331C Method and device for filtering glitch in asynchronous data communication interface
04/08/2008US7356749 Method and apparatus for detecting a three-state signal in a base station in a wireless communications system
04/08/2008US7356555 In-protocol impedance compensation control
04/08/2008US7356320 Apparatus and method for removing DC offset in a frequency direct-conversion device
04/08/2008US7356104 Radio communication apparatus and interference avoiding method
04/08/2008US7356100 Estimating channel impulse response and equalizer coefficients in UWB communication systems
04/08/2008US7356095 Hybrid data recovery system
04/08/2008US7356089 Phase offset spatial multiplexing
04/08/2008US7356088 M-dimension M-PAM trellis code system and associated trellis encoder and decoder