Patents for H04L 27 - Modulated-carrier systems (89,721) |
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02/02/2006 | WO2005004371A3 Signal constellations for multi-carrier systems |
02/02/2006 | US20060025168 Synchronizing push to talk service in wireless communication system |
02/02/2006 | US20060023821 Resampler for a bit pump and method of resampling a signal associated therewith |
02/02/2006 | US20060023816 Sliding-window decoder with prolog-windows having flexibel sizes |
02/02/2006 | US20060023815 Method for iterative decoder scheduling |
02/02/2006 | US20060023813 Apparatus and method for integration of tuner functions in a digital receiver |
02/02/2006 | US20060023812 Providing correction for carrier frequency offset in multi-carrier communication systems |
02/02/2006 | US20060023811 Digital I/Q demodulator suitable for use in wireless networks and an associated method of demodulating an RF signal |
02/02/2006 | US20060023810 Carrier recovery system and method thereof |
02/02/2006 | US20060023809 System for demodulation of phase shift keying signals |
02/02/2006 | US20060023805 ASK communication device |
02/02/2006 | US20060023802 Concatenated coding of the multi-band orthogonal frequency division modulation system |
02/02/2006 | US20060023797 Signal transmitting/receiving system and method, signal transmitting apparatus and method, signal processing apparatus and method, recording medium, and program |
02/02/2006 | US20060023796 ASK communication device |
02/02/2006 | US20060022765 Modulator and method of modulation |
02/02/2006 | DE19526998B4 Erkennungssystem für bewegliche Objekte Recognition system for moving objects |
02/02/2006 | DE10323231B4 Erkennung eines periodischen frequenzoffset-behafteten Nutzsignals durch mehrfache parallele Kreuzkorrelation mit einem bekannten Signal unter Nutzung von Frequenzverschiebungen Detection of a periodic frequency-offset-inflicted useful signal by multiple parallel cross-correlation with a known signal using frequency shifts |
02/02/2006 | DE102004034134A1 Harmonic waves prevention device for use during transmission of binary-coded signals, has unit generating output signal that has high level and low level signal sections, where output signal is sinusoidally formed within each section |
02/02/2006 | DE102004014203B4 Kontaktloser Datenträger mit Stromdemodulation Contact-free data carrier with Stromdemodulation |
02/01/2006 | EP1622330A1 Fair sub-carrier allocation in OFDM |
02/01/2006 | EP1622295A1 Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (ofdm) for an electrical network |
02/01/2006 | EP1622288A1 Pilot symbol transmission for multiple-transmit communication systems |
02/01/2006 | EP1620985A1 Method for simultaneous transmission of analog (pam) and digital (pwm) information |
02/01/2006 | EP1620983A2 A transform-based alias cancellation multi-channel tuner |
02/01/2006 | EP1620967A1 Power control of digital subscriber line |
02/01/2006 | EP1620959A1 Method and transmitter for transmitting data in a multi-carrier system via a number of transmitting antennas |
02/01/2006 | EP1620779A2 Carrier management for a network |
02/01/2006 | EP1380119A4 Bandwidth-efficient wireless network modem |
02/01/2006 | EP1060572B1 Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range |
02/01/2006 | CN1729666A Correlation method for channel estimation for OFDM |
02/01/2006 | CN1729642A Transmitter diversity method for OFDM system |
02/01/2006 | CN1729617A Transmitter stage |
02/01/2006 | CN1728830A Predictive coding device and decoding device for dynamic image |
02/01/2006 | CN1728696A 通信系统 Communications systems |
02/01/2006 | CN1728695A Method for assigning resources of time frequency in communication system |
02/01/2006 | CN1728694A RF receiver mismatches calibration system and method |
02/01/2006 | CN1728693A Channel equalizer of decision and restoration for phase correction |
02/01/2006 | CN1728685A Method and system for facilitating data transfer in a pageable mode virtual environment |
02/01/2006 | CN1728650A Method and arrangement for changing the operation mode of an agent of a management network |
02/01/2006 | CN1728625A Radio communication device, communication mode alter method and program |
02/01/2006 | CN1728624A Communication device, transmission power determination method and program |
02/01/2006 | CN1728616A Apparatus and method for efficiently transmitting broadcasting channel utilizing cyclic delay diversity |
02/01/2006 | CN1728599A Method for up going synchronization and accessing customer equipment in multicarrier system |
02/01/2006 | CN1728570A RF receiver using agc and RF receiving method |
02/01/2006 | CN1240220C Communication system |
01/31/2006 | US6993308 Radio receiving device and radio receiving method |
01/31/2006 | US6993299 Efficiency of power amplifiers in devices using transmit beamforming |
01/31/2006 | US6993101 Method of determining a start of a transmitted frame in a frame-based communications network |
01/31/2006 | US6993099 Communications receiver architectures and algorithms permitting hardware adjustments for optimizing performance |
01/31/2006 | US6993098 Method and apparatus for efficient calculating distance metric |
01/31/2006 | US6993097 Demodulation method and demodulator for CPFSK-modulated signals |
01/31/2006 | US6993096 BS digital broadcasting receiver |
01/31/2006 | US6993095 Phase-locked loop initialization via curve-fitting |
01/31/2006 | US6993094 Coarse frequency synchronization in multicarrier systems |
01/31/2006 | US6993093 OFDM receiving apparatus with reduced bit error rate after demodulation |
01/31/2006 | US6993092 Transmission apparatus, reception apparatus and digital radio communication method |
01/31/2006 | US6993091 Correction of DC-offset of I/Q modulator |
01/31/2006 | US6993089 Digital modulator |
01/31/2006 | US6993088 Encoding scheme for producing magnetic field signals having desired spectral characteristics |
01/31/2006 | US6993087 Switching mode power amplifier using PWM and PPM for bandpass signals |
01/31/2006 | US6993086 High performance short-wave broadcasting transmitter optimized for digital broadcasting |
01/31/2006 | US6993085 Encoding and decoding methods and devices and systems using them |
01/31/2006 | US6993084 Coarse frequency synchronisation in multicarrier systems |
01/31/2006 | US6993083 Apparatus and method of OFDM demodulation |
01/31/2006 | US6993068 Method for estimating and synchronizing frame boundaries of mis-aligned cross-talk signals in a DMT system |
01/31/2006 | US6992992 Downlink beam hopping waveform |
01/31/2006 | US6992973 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method |
01/31/2006 | US6992972 Frequency division multiplexing system with selectable rate |
01/31/2006 | CA2315795C Coding method and apparatus |
01/31/2006 | CA2147835C Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto |
01/31/2006 | CA2109530C Frequency diversity transmitter and receiver system |
01/30/2006 | CA2856772A1 System and method for distributed input distributed output wireless communications |
01/26/2006 | WO2006009713A1 Time synchronization using spectral estimation in a communication system |
01/26/2006 | WO2006009711A2 Signal acquisition in a wireless communication system |
01/26/2006 | WO2006009583A2 Apparatus for wavelet modulation by adaptive filter bank |
01/26/2006 | WO2006009557A1 Method and apparatus for selecting a transmission mode based upon packet size in a multiple antenna communication system |
01/26/2006 | WO2006008611A1 Multiple hypothesis channel estimation and prediction for ofdm systems |
01/26/2006 | WO2006008359A1 Digital decoder for a digital wireless transmission system using a space-time linear code |
01/26/2006 | WO2005107201A3 Single and multiple sinewave modulation and demodulation techniques, apparatus, and communications systems |
01/26/2006 | WO2005074154A3 Method and apparatus for improving error rates in multi-band ultra wideband communication systems |
01/26/2006 | US20060019627 Adaptive correction of a received signal frequency response tilt |
01/26/2006 | US20060019622 System and apparatus for a direct conversion receiver and transmitter |
01/26/2006 | US20060018414 RF receiver using AGC and RF receiving method |
01/26/2006 | US20060018413 Coarse timing estimation system and methodology for wireless symbols |
01/26/2006 | US20060018411 Pilot transmission and channel estimation for multiple transmitters |
01/26/2006 | US20060018409 Digital television receiver and method of recovering incoming digital television signal |
01/26/2006 | US20060018408 Method and circuit for generating an auxiliary symbol for adjusting a maq demodulator |
01/26/2006 | US20060018405 Frequency modulator and frequency modulation method |
01/26/2006 | US20060018404 Radio frequency transmitter and method of operating a radio frequency transmitter |
01/26/2006 | US20060018403 Optimized high rate space-time codes for wireless communication |
01/26/2006 | US20060018402 Pilot and data signals for MIMO systems using channel statistics |
01/26/2006 | US20060018400 Training sequence for linearizing an rf amplifier |
01/26/2006 | US20060018399 Transmission apparatus and communication system using the same |
01/26/2006 | US20060018397 Capacity based rank prediction for MIMO design |
01/26/2006 | US20060018395 Systems and methods for a multicarrier modulation system with a variable margin |
01/26/2006 | US20060018389 Delta modulation for channel feedback in transmit diversity wireless communication systems |
01/26/2006 | US20060018373 ADSL encoder and decoder |
01/26/2006 | US20060018344 Approximate bit-loading for data transmission over frequency-selective channels |
01/26/2006 | US20060018327 Method for the transmission of data telegrams in a switched cyclical communication system |
01/26/2006 | US20060018289 Requesting and controlling access in a wireless communications network |