Patents for H04L 25 - Baseband systems (55,083) |
---|
06/29/2004 | CA2058450C Treillis precoding for fractional bits/baud |
06/24/2004 | WO2004054193A2 Method and apparatus for scrambling based peak-to-average power ratio reduction without side information |
06/24/2004 | WO2004054192A1 Precoding of contention words in a fixed wireless access system |
06/24/2004 | WO2004054191A1 Derivation of eigenvectors for spatial processing in mimo communication systems |
06/24/2004 | WO2004054132A1 Diversity receiver having cross coupled channel parameter estimation |
06/24/2004 | WO2004054106A1 High speed transmission circuit |
06/24/2004 | WO2004054104A1 Hardware/software implementation of a pwm with enhanced features using a standard microprocessor |
06/24/2004 | WO2004054101A1 Decision feed forward equalizer system and method |
06/24/2004 | WO2004053810A2 Technique for improving the quality of digital signals in a multi-level signaling system |
06/24/2004 | WO2004036754A3 Adaptive multi-bit delta and sigma-delta modulation |
06/24/2004 | US20040123222 Error corrrection with low latency for bus structures |
06/24/2004 | US20040123212 Edge incremental redundancy memory structure and memory management |
06/24/2004 | US20040123190 Skew compensation method |
06/24/2004 | US20040121737 Device for transmitting digital signals among mobile units |
06/24/2004 | US20040121734 Method and apparatus for estimating the impulse response of a radio channel based on a calculated correlation sequence |
06/24/2004 | US20040121730 Transmission scheme for multi-carrier MIMO systems |
06/24/2004 | US20040120442 Capturing data and crossing clock domains in the absence of a free-running source clock |
06/24/2004 | US20040120435 Pipeline architecture for multi-slot wireless link processing |
06/24/2004 | US20040120434 Edge incremental redundancy support in a cellular wireless terminal |
06/24/2004 | US20040120433 Method for reconstructing data clocked at a symbol rate from a distorted analog signal |
06/24/2004 | US20040120432 Equalising and decoding device for frequency-selective channels |
06/24/2004 | US20040120430 Receiver-side adaptive equalization in source-synchronous chip-to-chip communication systems |
06/24/2004 | US20040120428 Adaptive channel estimation for orthogonal frequency division multiplexing systems or the like |
06/24/2004 | US20040120426 Hybrid data recovery system |
06/24/2004 | US20040120424 Method for making a clear channel assessment in a wireless network |
06/24/2004 | US20040120423 Device and method for compensating for a direct voltage offset and for adjusting a decision threshold for optical data transmission networks |
06/24/2004 | US20040120412 Carrier frequency offset estimation in a wireless communication system |
06/24/2004 | US20040120411 Closed-loop rate control for a multi-channel communication system |
06/24/2004 | US20040120409 Impulse response shortening and symbol synchronization in OFDM communication systems |
06/24/2004 | US20040120405 Simultaneous bidirectional signal subtraction |
06/24/2004 | US20040120394 Decision-feedback equalizer |
06/24/2004 | US20040120393 Interpolating root nyquist filter for variable rate modulator |
06/24/2004 | US20040120391 Residual echo reduction for a full duplex transceiver |
06/24/2004 | US20040120387 Optimum interpolator method and apparatus for digital timing adjustment |
06/24/2004 | US20040120356 Method and system for modulating a carrier frequency to support nondestructive bitwise arbitration of a communication medium |
06/24/2004 | US20040120343 Asynchronous serial data receiver for packet transfer |
06/24/2004 | US20040120300 System, method and apparatus for parallel information transmission in wireless communication systems |
06/24/2004 | US20040120249 Automatic gain control system for multi-user digital OFDM transmission systems over the electric network |
06/24/2004 | US20040120203 Dynamic register with low clock rate testing capability |
06/24/2004 | US20040119553 Center-tap termination circuit and printed circuit board having the same |
06/24/2004 | US20040119518 Sampling pulse generation |
06/24/2004 | US20040119497 Programmable I/O buffer |
06/24/2004 | US20040119495 Peripheral device receiver detection in a high noise environment |
06/24/2004 | US20040119482 Time domain reflectometry based transmitter equalization |
06/24/2004 | US20040119461 Transmitter equalization method and apparatus |
06/24/2004 | DE19630515B4 Interfaceschaltung zur Realisierung einer S/T-Schnittstelle nach Spezifikation ITU I.430 Interface circuit for realizing an S / T interface to specification ITU I.430 |
06/24/2004 | DE10258315A1 Bidirectional signal transmission circuit between units in vehicle radar system, has transmitters which apply respective currents to data line, where they are superimposed |
06/24/2004 | DE10256939A1 Störsicheres, enegieoptimiertes Funkübertragungsverfahren für Funkübertragungen mit großem Tastverhältnis Noise-immune, enegieoptimiertes radio transmission method for radio transmission with large duty cycle |
06/24/2004 | DE10256452A1 Verfahren zur Analyse der Kanalimpulsantwort eines Übertragungskanals A method of analyzing the channel impulse response of a transmission channel |
06/24/2004 | CA2809768A1 Derivation of eigenvectors for spatial processing in mimo communication systems |
06/24/2004 | CA2809754A1 Derivation of eigenvectors for spatial processing in mimo communication systems |
06/24/2004 | CA2509196A1 Derivation of eigenvectors for spatial processing in mimo communication systems |
06/24/2004 | CA2505435A1 Decision feed forward equalizer system and method |
06/23/2004 | EP1432220A1 Switchboard for dual-rate singleband telecommunication system |
06/23/2004 | EP1432192A2 Generation of HDMI codewords using a TMDS encoder |
06/23/2004 | EP1432191A1 Data transmission method and apparatus based on a multilink protocol |
06/23/2004 | EP1432190A1 RSSE using hardware acceleration |
06/23/2004 | EP1432163A1 Channel inferring device and method |
06/23/2004 | EP1431770A1 Measuring apparatus and measuring method for pattern dependent jitter |
06/23/2004 | EP1430679A2 Communicating data using wideband communications |
06/23/2004 | EP1430678A2 Communicating data using wideband communications |
06/23/2004 | EP1430677A2 Method and apparatus for data transfer using a time division multiple frequency scheme |
06/23/2004 | EP1430675A2 Fast computation of mimo decision feedback equalizer coefficients |
06/23/2004 | EP1430673A2 Apparatus and method for power efficient line driver |
06/23/2004 | EP1430672A2 Fast computation of decision feedback equalizer coefficients |
06/23/2004 | EP1346533B1 Eye-diagram mask for optical pulses |
06/23/2004 | EP0927480B1 Interference mitigation by joint detection of cochannel signals |
06/23/2004 | CN1507727A Channel estimation for orthogonal frequency division multiplexed (OFDM) signals |
06/23/2004 | CN1507726A Method and system for transferring data with Tomlinson precoding |
06/23/2004 | CN1507716A DMT system for reducing far end crosstalk |
06/23/2004 | CN1507714A Method for coding/decoding a stream of coded digital data with bit-interleaving in multiple transmission and in reception in the presence of intersymbol interference and corresponding system |
06/23/2004 | CN1507170A Method and equipment for determining space character in order to calibrate communication station with antenna array |
06/23/2004 | CN1507169A Method and equipment for determining space character in order to calibrate communication station with antenna array |
06/23/2004 | CN1507168A Method and equipment for determining space character in order to calibrate communication station with antenna array |
06/23/2004 | CN1507161A Radio base station arrangement and decoding apparatus and decoding method used thereof |
06/23/2004 | CN1155230C System for transmitting digital information and digital signal receiver for receiving RF |
06/23/2004 | CN1155196C Delay time adjuster and adjusting method between multiple transmission lines |
06/23/2004 | CN1155164C Channel estimation in cellular communication system |
06/23/2004 | CN1155163C Transmission system for non-linear transmission medium |
06/22/2004 | US6754746 Memory array with read/write methods |
06/22/2004 | US6754503 Method for adaptively selecting a soft symbol for a subsequent operation a communication device |
06/22/2004 | US6754341 External resistor and method to minimize power dissipation in DC holding circuitry for a communication system |
06/22/2004 | US6754294 Dual equalizer for use in an receiver and method of operation |
06/22/2004 | US6754291 Method and device of outputting demodulation result in soft-decision decoding and receiver |
06/22/2004 | US6754285 Signal conditioning techniques in DMT-based transmissions |
06/22/2004 | US6754282 DC-free run length constrained line coding with channel gain |
06/22/2004 | US6754264 Digital equalization method, and a radio communication receiver implementing such method |
06/22/2004 | US6754263 Automatic equalizer |
06/22/2004 | US6754262 Multipath ghost eliminating equalizer with optimum noise enhancement |
06/22/2004 | US6754261 System, device, and method for determining the sampling time for a time-domain equalizer |
06/22/2004 | US6754195 Wireless communication system configured to communicate using a mixed waveform configuration |
06/22/2004 | CA2329652C Demodulator, receiver, and communication system |
06/19/2004 | CA2452425A1 Method and system for modulating a carrier frequency to support nondestructive bitwise arbitration of a communication medium |
06/17/2004 | WO2004051950A1 Digital signal receiver apparatus, optical transmitter apparatus having digital signal receiver apparatus, and identification point control method |
06/17/2004 | WO2004051913A2 Excess delay spread detection method for multi-carrier communication systems |
06/17/2004 | WO2004051865A2 Method for analysing the channel impulse response of a transmission channel |
06/17/2004 | WO2004051591A2 Method for transmitting a digitized message of little information depth |
06/17/2004 | WO2004010665A3 Method and apparatus for hybrid decision feedback equalization |
06/17/2004 | WO2003021845A8 Communicating data using wideband communications |
06/17/2004 | US20040117691 Method and related device for reliably receiving a digital signal |