Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
08/2014
08/28/2014WO2014131049A1 Radio with analog-to-digital sample rate decoupled from digital subsystem
08/28/2014WO2014131047A1 Real-time radio spectrum assessment engine
08/28/2014WO2014131045A1 Simultaneous reception of multiple modulation schemes
08/28/2014WO2014131039A1 Multichannel radio receiver with overlapping channel filters
08/28/2014WO2014131036A1 Fsk/msk decoder
08/28/2014WO2014130918A1 Radio frequency multipath channel emulation system and method
08/28/2014WO2014130360A1 System and method for performing frequency offset estimation
08/28/2014WO2014130196A1 Method and apparatus to determine time and distance between transceivers using phase measurements
08/28/2014WO2014130126A1 Use of orthonormal transformation for improving performance of digital transmission under heavily faded channels with doppler effects
08/28/2014WO2014130112A1 Methods of interference measurement for advanced receiver in lte/lte-a
08/28/2014WO2014129978A1 Digital auto frequency control for a general purpose if subsystem with multi-modulation schemes
08/28/2014WO2014128019A1 Estimation of the cfo by transmission of a single subcarrier signal in ofdm system
08/28/2014WO2014127862A1 Ofdm packets time synchronisation
08/28/2014WO2014127715A1 System and method for orthogonal frequency division multiplexing-offset quadrature amplitude modulation
08/28/2014WO2014127482A1 Electromagnetic pulse downhole telemetry
08/28/2014WO2014127407A1 Synchronisation using pilots and data
08/28/2014WO2014106820A4 Enhanced buffering of soft decoding metrics
08/28/2014US20140241474 Method and apparatus for spectrum sensing
08/28/2014US20140241473 Ofdm signal receiver and method for receiving ofdm signal
08/28/2014US20140241470 Receiver apparatus, reception method, communication system, and communication method
08/28/2014US20140241467 Phase locked loop frequency synthesizer with reduced jitter
08/28/2014US20140241466 Low symbol rate rapid carrier acquisition with extremely large frequency offset for digital communication receiver
08/28/2014US20140241464 Method and System for Down-Converting an Electromagnetic Signal, and Transforms for Same, and Aperture Relationships
08/28/2014US20140241463 Phased array antenna and associated methods
08/28/2014US20140241447 Receiver With Cyclic Prefix Determination
08/28/2014US20140241412 Wireless communication system with interference cancellation mechanism and method of operation thereof
08/28/2014US20140241397 Electronic thermometer, electronic thermometer system, and receiver
08/28/2014US20140241314 Spatio-Temporal Processing for Communication
08/28/2014US20140241279 Operation of terminal for multi-antenna transmission
08/28/2014DE102013101901A1 System und Verfahren zur Unterdrückung von Hochfrequenzsignalen System and method for suppressing high-frequency signals
08/27/2014EP2770758A1 Method and device for estimating speed, or speed class, of a user mobile communication device in a wireless communication network
08/27/2014EP2770686A1 Estimation of the cfo by transmission of a single-subcarrier signal in ofdm system
08/27/2014EP2770685A1 Ofdm packets time synchronisation
08/27/2014EP2770656A1 Device and method for generating downlink control information in a wireless communication system
08/27/2014EP2770633A1 Instrument local oscillator used as alignment signal source
08/27/2014EP2770632A1 Measurement of DC offsets in IQ modulators
08/27/2014EP2769519A1 Method and apparatus of primary cell indication for enhanced control channel demodulation
08/27/2014EP2769501A1 Systems and methods for digital processing based on active signal channels of a communication system
08/27/2014CA2841623A1 Channel bonding for multiple communication systems
08/26/2014US8818443 Base station and cellular wireless communication system
08/26/2014US8818207 Optical transmitter
08/26/2014US8817932 Margin test methods and circuits
08/26/2014US8817931 Apparatus and method for envelope detection
08/26/2014US8817923 Digital broadcast receiver
08/26/2014US8817922 Wireless receiving apparatus and method
08/26/2014US8817921 Apparatus and method for detecting packet end point in wireless communication system
08/26/2014US8817920 Apparatus and method for detecting signal in wireless communication system
08/26/2014US8817919 Method and system for determining symbol boundary timing in a multicarrier data transmission system
08/26/2014US8817917 Method and apparatus for implementing signal quality metrics and antenna diversity switching control
08/26/2014US8817916 Methods and apparatus for providing a maximum likelihood (ML) decoding pipeline for quadruture phase-shift keying (QPSK) multiple-input-multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) receivers
08/26/2014US8817915 Wideband digital receiver comprising a signal detection mechanism
08/26/2014US8817914 Interactive digital duty cycle compensation circuit for receiver
08/26/2014US8817912 Phase-rotated tone-grouping modulation
08/26/2014US8817911 Integrated circuit for controlling a process
08/26/2014US8817910 Systems and methods for communicating using ASK or QAM with uneven symbol constellation
08/26/2014US8817908 Generating and/or receiving, at least in part, signal that includes at least one waveform
08/26/2014US8817907 Systems and methods for signaling for vectoring of DSL systems
08/26/2014US8817906 Communication device and communication method
08/26/2014US8817902 Receiving device, signal processing device, and signal processing method
08/26/2014US8817900 Frequency-domain peak power reduction
08/26/2014US8817899 Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders
08/26/2014US8817898 OFDM receivers
08/26/2014US8817897 MC-CDMA multiplexing in an orthogonal uplink
08/26/2014US8817895 Communication via a multimode constellation
08/26/2014US8817893 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system
08/26/2014US8817891 Milli-meter-wave-wireless-interconnect (M2W2-interconnect) method for short-range communications with ultra-high data rate capability
08/26/2014US8817865 Linear distortion and interference estimation using decision feedback equalizer coefficients
08/26/2014US8817861 Complex condition determination unit, transmission device, complex condition determination method
08/26/2014US8817853 Broadband re-configurable RF receiver
08/26/2014US8817846 Diversity reception device and diversity reception method
08/26/2014US8817834 Method and system for I/Q mismatch calibration and compensation for wideband communication receivers
08/26/2014US8817770 TDM based cell search method for OFDM system
08/26/2014US8817739 Frequency hopping pattern and method for transmitting uplink signals using the same
08/26/2014US8817718 Randomization of block spread signals
08/26/2014US8817651 Multiple-frame offset between neighbor cells to enhance the GERAN signaling performance when power control for signaling is in use
08/26/2014US8817646 Method and apparatus for managing system information in wireless communication system supporting multi-carriers
08/21/2014WO2014127169A1 Apparatus and method for communicating data over a communication channel
08/21/2014WO2014126935A1 System and method for frequency diversity
08/21/2014WO2014126333A1 Transmitter, relay, receiver, and cooperative communication system using network compress-and-forward scheme
08/21/2014WO2014125265A1 Tetra-based digital mobile radio communication system with multi-carrier modulation
08/21/2014WO2014125264A1 Tetra-based mobile communications system
08/21/2014WO2014124930A1 Ofdm transmitter comprising a pre-distortion unit, an ofdm modulator and a filter
08/21/2014WO2014124880A1 Modulation with an apsk constellation having one ring with unequally spaced points
08/21/2014WO2014124661A1 Zero insertion for isi free ofdm reception
08/21/2014US20140233681 Data processing apparatus and method for interleaving and deinterleaving data
08/21/2014US20140233679 Rceiver with Reduced Wake-up Time
08/21/2014US20140233678 Multiple-input multiple-output (mimo) communication system
08/21/2014US20140233668 Code Forwarding and Clock Generation for Transmitter Repeaters
08/21/2014US20140233664 System and Method for Orthogonal Frequency Division Multiplexing-Offset Quadrature Amplitude Modulation
08/21/2014US20140233663 Method and apparatus of primary cell indication for enhanced control channel demodulation
08/21/2014US20140233625 Maximal ratio combining of equalized symbols for mimo systems with harq and/or repetition coding
08/21/2014US20140233623 Signal generation device, mobile communication terminal test device including the same, signal generation method, and mobile communication terminal test method
08/21/2014US20140233619 Pattern-based loss of signal detector
08/21/2014US20140233615 Packet detector
08/21/2014DE112011105861T5 Störungsunterdrückung zwischen Trägern für Empfänger in orthogonalen Frequenzmultiplex Interference cancellation between institutions for recipients in orthogonal frequency division multiplexing
08/21/2014DE102013003622A1 Verfahren und Vorrichtung zum Auslesen eines Ein- und/oder Mehrträgersignals Method and apparatus for reading out an input and / or multi-carrier signal
08/21/2014DE102008009466B4 Hochfrequenzsteuerung für Datenübertragungssysteme High frequency control for data transmission systems
08/20/2014EP2768190A2 Measuring device and measuring method for joint estimation of parameters
08/20/2014EP2768189A2 Measuring device and measuring method for joint estimation of parameters
08/20/2014EP2768172A1 Mobile station apparatus and method of receiving synchronization channels
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