Patents for H04L 27 - Modulated-carrier systems (89,721)
06/2009
06/02/2009US7542528 Far end crosstalk mitigation in multiple-input multiple-output (MIMO) channels using partial maximum likelihood MIMO-DFE
06/02/2009US7542527 Frequency offset correction circuit device
06/02/2009US7542526 Integer cycle event detection using wavelet pass filter system and method
06/02/2009US7542524 Radio wave receiver, radio wave reception integrated circuit, wave clock, and repeater
06/02/2009US7542523 Pipeline architecture for multi-slot wireless link processing
06/02/2009US7542520 Apparatus and method for implementing a low complexity digital modulator
06/02/2009US7542518 Predistortion apparatus and method for compensating for a nonlinear distortion characteristic of a power amplifier using a look-up table
06/02/2009US7542517 Peak-to-average power reduction for FM OFDM transmission
06/02/2009US7542515 Training symbol format for adaptively power loaded MIMO
06/02/2009US7542514 Method and device for adaptive modulation and coding based on second order statistics of channel information
06/02/2009US7542513 Communication data using wideband communications
06/02/2009US7542512 Communication apparatus and communication method
06/02/2009US7542511 Wireless RF link for uncompressed transmission of HDTV signals
06/02/2009US7542504 Frequency hopping ofdma method using symbols of comb pattern
06/02/2009US7542456 System and method for splitting a communication data stream
06/02/2009US7542433 Transmission apparatus and communication mode selection table updating method
06/02/2009US7542409 Logical and operation diversity combining method
06/02/2009US7542408 Method of reducing inter-subcarrier interference in multicarrier communication systems and receiver using it
06/02/2009US7542407 System and method for communicating digital information using time-and-frequency-bounded base functions
06/02/2009US7542100 Video receiver with adaptive image rejection
06/02/2009US7541884 Methods and apparatus for crystal oscillator drift estimation and compensation
06/02/2009CA2579599C Method and system for providing short block length low density parity check (ldpc) codes
05/2009
05/28/2009WO2009067653A2 Stable low power mode for multicarrier transceivers
05/28/2009WO2009067314A2 Method and apparatus for generating phase shifted local oscillator signals for a feedback loop in a transmitter
05/28/2009WO2009067181A2 Low density parity check (ldpc) encoded higher order modulation
05/28/2009WO2009066954A2 Apparatus and method for up-converting frequency in wireless communication system
05/28/2009WO2009066558A1 Wireless reception device and wireless tag communication device
05/28/2009WO2009066451A1 Wireless communication device, wireless communication method and wireless communication system
05/28/2009WO2009065953A2 Frequency domain equalization method for continuous phase modulated signals
05/28/2009WO2009065936A2 Method for generating a data block for transmission using a cpm scheme
05/28/2009WO2009065346A1 Method and apparatus for transmitting harq sub-packets in a wireless communication system
05/28/2009WO2009065333A1 Method for sending physical broadcast channel of tdd system
05/28/2009WO2009046009A3 Partial discarding of cyclic prefix for efficient tdd or half-duplex fdd operation
05/28/2009WO2009045151A3 Telecommunications frame structure accomodating differing formats
05/28/2009WO2009038429A3 Method of transmitting a wideband frame
05/28/2009WO2009038354A3 Method and system for transmitting and receiving signals
05/28/2009WO2009038353A3 Method and system for transmitting and receiving signals
05/28/2009WO2009037328A3 Scalable control channel design for ofdm-based wireless systems
05/28/2009WO2009023302A3 Communication using continuous-phase modulated signals
05/28/2009WO2009019611A3 Usf coding
05/28/2009WO2008146242A3 Frequency domain interpolation based receiver for multicarrier signals
05/28/2009US20090135979 Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation
05/28/2009US20090135971 Narrowband gain control of receiver with digital post filtering
05/28/2009US20090135970 Direct conversion receiver
05/28/2009US20090135969 Method and apparatus for complementary cumulative distribution driven level convergence for spectrum sensing
05/28/2009US20090135968 Phase-error reduction circuitry for an iq generator
05/28/2009US20090135967 Method and circuit system for deciding a symbol upon reception of received symbols coupled with a quadrature signal pair
05/28/2009US20090135966 Method for recovering a bit stream from a radio signal
05/28/2009US20090135965 Flexible rate matching
05/28/2009US20090135963 Apparatus and method for adaptive receive signal decoding based on channel variation in communication system
05/28/2009US20090135962 Digital slicing device
05/28/2009US20090135961 System and Method for Scanning Sequential Logic Elements
05/28/2009US20090135960 Communication Device
05/28/2009US20090135959 Apparatus and method for detecting a missing pulse in complementary coded irregular signals
05/28/2009US20090135958 Controlled Transmission of Data in a Data Transmission System
05/28/2009US20090135957 System and method for communicating data using weighted bit soft decisions for differentially encoded phase shift keying
05/28/2009US20090135954 Dynamic threshold detector
05/28/2009US20090135953 Receiving circuit
05/28/2009US20090135952 Portable Terminal Having Automatic Searching Function For Broadcasting Channel And Method For Searching Broadcasting Channel Automatically In Portable Terminal
05/28/2009US20090135951 Method and apparatus for power control techniques in an ofdm based receiver
05/28/2009US20090135950 Maximizing data rate by adjusting codes and code rates
05/28/2009US20090135949 Digitl pre-distortion for othogonal frequency division multiplexing (ofdm)signals
05/28/2009US20090135948 System and method for delivery of video, content on demand and ip packets
05/28/2009US20090135947 Method of selecting candidate vector and method of detecting transmission symbol
05/28/2009US20090135946 Tiled-building-block trellis decoders
05/28/2009US20090135936 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
05/28/2009US20090135935 Digital tv receiver having built-in diversity structure
05/28/2009US20090135934 Method for the transmission on multiple-carrier communications systems, and corresponding transmitter and computer-program product
05/28/2009US20090135933 Communication terminal device and communication relay method
05/28/2009US20090135932 Power-line carrier communication apparatus
05/28/2009US20090135931 Reception apparatus, reception method and program
05/28/2009US20090135930 Method for generating a delay in the transmission of a multicarrier signal, and corresponding computer program, storage means and device
05/28/2009US20090135929 Receiving Apparatus, Communication System, Receiving Method and Program
05/28/2009US20090135928 Device, apparatus, and method for low-power fast fourier transform
05/28/2009US20090135927 Method and apparatus of transmitting and receiving channel parameter attributes in wireless communication systems
05/28/2009US20090135926 Joint constellation multiple access
05/28/2009US20090135925 Transmitter, ofdm communication system, and transmission method
05/28/2009US20090135924 Radio communication base station apparatus and radio communication method in multi-carrier communications
05/28/2009US20090135923 Mobile channel estimation for DVB-T COFDM demodulator
05/28/2009US20090135896 Fast automatic gain control
05/28/2009US20090135895 Self-calibrated adaptive equalization system and methods of performing the same
05/28/2009US20090135894 Signal receiving circuit utilizing timing recovery parameter generating circuit
05/28/2009US20090135893 Method and System for Weight Determination in a Spatial Multiplexing MIMO System for WCDMA/HSDPA
05/28/2009US20090135803 Reference signal generation in a wireless communication system
05/28/2009US20090134996 Power Line Communication System and Method of Operating the Same
05/28/2009DE102007056490A1 Verfahren und Schaltungsanordnung zum Entscheiden eines Symbols beim Empfang von mit einem Quadratursignalpaar gekoppelten empfangenen Symbolen Method and circuit for deciding a symbol upon reception of coupled with a quadrature signal pair received symbols
05/28/2009DE102004038850B4 Gleitfenster Sliding window
05/28/2009CA2706362A1 Stable low power mode for multicarrier transceivers
05/27/2009EP2063597A2 Method and switching arrangement to decide a symbol when receiving symbols received along with a quadrature signal pair
05/27/2009EP2063596A2 Joint packet detection in a wireless communication system with one or more receiver
05/27/2009EP2063595A1 Method of generating a delay in the context of transmitting a multi-carrier signal, corresponding computer program, storage medium and device
05/27/2009EP2063594A1 Receiver with adjustable decoding speed and corresponding method
05/27/2009EP2063592A2 Receiver for differentially modulated multicarrier signals
05/27/2009EP2063555A1 Phase error estimator, coherent receiver and phase error estimating method
05/27/2009EP2063553A1 System and method for timing synchronization
05/27/2009EP2063546A2 Multiple carrier transfer method for data communication in power supply networks
05/27/2009EP2063543A2 Data creation device, data creation method, base station, mobile station, synchronization detection method, sector identification method, information detection method, and mobile communication system
05/27/2009EP2063542A2 Data creation device, data creation method, base station, mobile station, synchronization detection method, sector identification method, information detection method, and mobile communication system
05/27/2009EP2063540A1 Digital FSK receiver which bypasses adaptive filter if the interference is smaller than the desired signal
05/27/2009EP2062414A1 Qam receiver