Patents for H04L 27 - Modulated-carrier systems (89,721)
07/2008
07/03/2008WO2008077679A1 Method of and apparatus for adaptive frequency error estimation
07/03/2008WO2008077422A1 PROCESSING DEVICE, METHOD, AND SYSTEM USING 2n POINT FFT TO COMPUTE NON-2n POINT DFT
07/03/2008WO2008057969A3 Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication
07/03/2008WO2007148242A3 Method for demodulating a modulated signal, demodulator and receiver
07/03/2008WO2007133651A3 High-efficiency transmission of information through narrowband channels based on ultra spectral modulation
07/03/2008WO2007131093A3 Wireless autonomous device data transmission
07/03/2008WO2007130874A3 Spread spectrum ask/ook transmitter
07/03/2008WO2007101642A3 Fm simulcast broadcast signal broadcast transmission system and receiver device for same
07/03/2008WO2007059484A3 Linear rf transmitter and method of operation
07/03/2008US20080163024 Ultra-wideband communication apparatus and methods
07/03/2008US20080160164 wet food formulation suitable for ingestion by a dog or cat and having at least one food component such as meat, dairy or egg products and an antidirrhea amount of a microbial exopolysaccharide (gellan gum)
07/03/2008US20080159446 Multi-channel receiver with improved AGC
07/03/2008US20080159445 Viterbi-input auto scaling for packet-based system
07/03/2008US20080159444 Receiver circuit and receiving method
07/03/2008US20080159443 Phase synchronous device and method for generating phase synchronous signal
07/03/2008US20080159442 Wireless communication apparatus and receiving method
07/03/2008US20080159441 Method and apparatus for carry estimation of reduced-width multipliers
07/03/2008US20080159439 Wireless receiver with intermittent shut-off of RF circuits
07/03/2008US20080159438 Methods and apparatus for multi-mode frequency shift keying
07/03/2008US20080159437 Pulse transmitters having multiple outputs in phase relationship and methods of operation
07/03/2008US20080159436 Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme
07/03/2008US20080159434 Method of efficient techniques in an orthogonal frequency division multiplexing system with channel evaluation
07/03/2008US20080159433 Information transmitting device
07/03/2008US20080159432 Communication protocol method and apparatus for a single wire device
07/03/2008US20080159427 Apparatus and method for ranging in broadband wireless communication system
07/03/2008US20080159426 Apparatus and method for transmitting and receiving a signal in a multiple input multiple output mobile communication system
07/03/2008US20080159425 Design of multi-user downlink linear MIMO precoding systems
07/03/2008US20080159424 Angle estimation for space-time block code (STBC) modulated signal
07/03/2008US20080159423 Multicarrier transmission method, multicarrier modulation signal transmission apparatus, multicarrier modulation signal reception apparatus, multicarrier modulation signal transmission method, and pilot signal generation method
07/03/2008US20080159422 Reducing a peak-to-average ratio of a signal
07/03/2008US20080159421 Reducing a peak-to-average ratio of a signal using filtering
07/03/2008US20080159420 Apparatus and method for inter-carrier interference self-cancellation and inter-carrier interference reconstruction and cancellation
07/03/2008US20080159419 Method and system for diversity using orthogonal frequency/division multiplexing
07/03/2008US20080159418 Method and device for generating constant envelope modulation using a quadrature modulator
07/03/2008US20080159417 Base station and method for mitigating interference in a sectorized communication network
07/03/2008US20080159416 High bandwidth data transport system
07/03/2008US20080159376 Receiver with Decision-Feedback Fading Canceller
07/03/2008US20080159375 Method of enhanced detection technique for wireless MIMO communication system
07/03/2008US20080159374 Filtering, equalization, and powers estimation for enabling higher speed signal transmission
07/03/2008US20080159372 Automatic tuning circuit for a continuous-time equalizer
07/03/2008US20080159370 Alternative Method For Equalizing DDS Generated Waveforms
07/03/2008US20080159366 Method and a multi-carrier transceiver supporting dynamic switching between active application sets
07/03/2008US20080159250 Systems and methods for transmitting a transmission time interval signal with staggered reference signals
07/03/2008US20080159123 Apparatus And Method Of Multiple Antenna Receiver Combining Of High Data Rate Wideband Packetized Wireless Communication Signals
07/03/2008US20080158433 Video receiver with dc offset cancellation
07/03/2008DE10338050B4 Verfahren zur Entzerrung eines Datensignals unter Berücksichtigung von Störkanälen Method for equalizing a data signal, taking into account Störkanälen
07/03/2008DE102006062519A1 Vorrichtung und Verfahren zum Entscheiden eines Symbols beim Empfang eines mit einem Quadratursignalpaar gekoppelten Signals zur QAM-Frequenzregelung und/oder Rotationsregelung Apparatus and method for deciding a symbol when receiving a coupled signal with a quadrature pair of signals to QAM-frequency control and / or rotational control
07/03/2008CA2673760A1 Initialization of and modem for an ofdm data transmission
07/03/2008CA2673634A1 Method of determining a channel quality and modem
07/02/2008EP1940187A1 Wireless base station apparatus and wireless communication system using that apparatus
07/02/2008EP1940104A2 Method and device for determining a symbol when receiving a signal coupled with a quadrature signal pair for QAM frequency control and/or rotation control
07/02/2008EP1940103A1 Adaptive bit allocation for variable bandwidth multicarrier communication
07/02/2008EP1940102A1 Modulating/demodulating method, modulating apparatus and demodulating apparatus
07/02/2008EP1940071A1 Method and device for decoding a signal
07/02/2008EP1940070A2 Multi-sector radio base station and signal transmission method
07/02/2008EP1940068A1 Initialization of and modem for an OFDM data transmission
07/02/2008EP1940067A1 Multi-pilot generation method and detection method in multi-antenna communication system
07/02/2008EP1940062A1 Inter-carrier interference removal device and reception device using the same
07/02/2008EP1940058A1 Radio transmission device having peak suppression function
07/02/2008EP1940035A1 Method of determining a channel quality and modem
07/02/2008EP1938624A2 Apparatus and method for uncompressed, wireless transmission of video
07/02/2008EP1938544A1 Reconfigurable notched spectrum for wireless data transmission
07/02/2008EP1938543A1 Mimo beamforming-based single carrier frequency division multiple access system
07/02/2008EP1938542A1 Timing acquisition and mode and guard detection for an ofdm transmission
07/02/2008EP1938541A1 Code design and implementation improvements for low density parity check codes for wireless routers using 802.11n protocol
07/02/2008EP1938540A1 Synchronization method, receiver, network element, communication device, electronic device, computer program product and computer program distribution medium
07/02/2008EP1938539A1 Method and device for the targeted suppression of certain frequency ranges of a dominant frequency range
07/02/2008EP1938538A1 Method for variable sub-carrier mapping and device using the same
07/02/2008EP1938491A2 Blind preamble detection for an orthogonal frequency division multiplexed sample stream
07/02/2008EP1938472A1 Method and apparatus for pilot communication in a multi-antenna wireless communication system
07/02/2008EP1938470A1 Mobile radio frequency identification (mrfid) reader
07/02/2008EP1938465A2 Optimal weights for mmse space-time equalizer of multicode cdma system
07/02/2008EP1825646B1 Converting a Complex Start Signal into a Complex Final Signal with a Higher or Lower Frequency
07/02/2008EP1690340A4 Method to minimize compatibility error in hierarchical modulation
07/02/2008EP1632029A4 Method and system for continuously compensating for phase variations introduced into a communication signal by automatic gain control adjustments
07/02/2008EP1532788B1 Processing of an ofdm signal
07/02/2008EP1497977A4 Channel aquisition processing for a television receiver
07/02/2008EP1415448A4 System and method for post filtering peak power reduction in multi-carrier communications systems
07/02/2008EP1057278B1 System and method for demodulating global positioning system signals
07/02/2008CN101213809A Data transmission in a mobile communication system employing diversity and constellation rearrangement of a 16 QAM scheme
07/02/2008CN101213808A Method for using a symbol mapper using a symbol mapping scheme to generate modulation symbols according to a different symbol mapping scheme and a method for generating a symbol mapping scheme
07/02/2008CN101213807A System and method for adapting a cyclic prefix in an orthogonal frequency division multiplexing (OFDM) system
07/02/2008CN101213806A Coherent phase-shift-keying
07/02/2008CN101213805A Tonal precoding in multi-user vectored DSL transmission
07/02/2008CN101213755A Transmission circuit and communication device
07/02/2008CN101212726A Radio base station and signal transmission method
07/02/2008CN101212638A On-channel audio/video signal transmission method and system
07/02/2008CN101212442A Apparatus and method for inter-carrier interference self-cancellation and inter-carrier interference reconstruction and cancellation
07/02/2008CN101212441A Method and system for processing signal in communication system
07/02/2008CN101212440A Carrier frequency deviation estimation method and device
07/02/2008CN101212439A Band limit frame synchronization sequence generation and detection device and method
07/02/2008CN101212438A Precoder selection method and device
07/02/2008CN101212437A OFDM-based prefix signal receiving/sending method and device
07/02/2008CN101212436A High pass filter frequency response characteristic compensator and method and zero intermediate frequency receiver
07/02/2008CN101212435A Physical layer carrier synchronization system and method in data communication system
07/02/2008CN101212433A Channel estimating method and device
07/02/2008CN101212429A Channel estimation method and system in multi-carrier CDMA system
07/02/2008CN101212416A Physical channel mapping method
07/02/2008CN101212410A Downlink resource scheduling method, system, and device
07/02/2008CN101212392A Mobile multimedia broadcast satellite distribution data encapsulation and synchronization method