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)
10/2013
10/15/2013US8559535 Apparatus and method for cooperative relaying in wireless systems using an extended channel reservation
10/15/2013US8559534 Method for data transmission within a communication system, subscriber and communication system
10/15/2013US8559533 System and method for selecting wireless signal bandwidth based on signal strength measurements provided by wireless receivers
10/15/2013US8559531 Method and apparatus for serial communication using clock-embedded signals
10/15/2013US8559530 Transmitters providing cycle encoded signals
10/15/2013US8559398 Channel estimation using precoded reference symbols
10/15/2013US8558657 Communication system and communication method
10/15/2013US8558631 Resilient channel and broadcast modulation
10/15/2013US8558573 System for transmission line termination by signal cancellation
10/15/2013CA2674510C Method and apparatus for determining modulation levels that are supported on a channel
10/15/2013CA2521041C Methods and apparatus for interleaving in a block-coherent communication system
10/11/2013CA2812398A1 Force-sensing stylus pointing device
10/10/2013WO2013152334A1 Receiver for component carriers having imbalanced receiving powers
10/10/2013WO2013152249A1 Systems and methods for providing and/or using an ofdm-oqam structure
10/10/2013WO2013152046A1 Very compact/linear software defined transmitter with digital modulator
10/10/2013WO2013152022A1 Method and system for wideband spectrum scanning employing compressed sensing
10/10/2013WO2013151957A1 Dynamic fast spectral survey
10/10/2013WO2013151881A1 Circuit and method for distinguishing between an ofdm signal and a radar signal
10/10/2013WO2013151718A1 Tone scaling parameters in sub-1 ghz networks
10/10/2013WO2013151716A1 Frame formats and timing parameters in sub-1 ghz networks
10/10/2013WO2013151476A2 Methods and devices for transmission of signals in a telecommunication system
10/10/2013WO2013151395A1 Method of receiving downlink data and wireless device using the method
10/10/2013WO2013151277A1 Apparatus and method for supporting high-order multiple-user multiple-input multiple-output operation for wireless communication systems
10/10/2013WO2013109237A3 Low power high-speed digital receiver
10/10/2013US20130266097 Early Termination Schemes for Turbo Decoding in a Wireless Communication System
10/10/2013US20130266096 Viterbi decoder for decoding convolutionally encoded data stream
10/10/2013US20130266095 Soft-Bit Generation and Channel Estimation for Interference Cancellation using Decoder Output
10/10/2013US20130266094 Receiver, receiving method and computer program
10/10/2013US20130266093 Methods and Receiver for Positioning of Clock Related Spurious Signals
10/10/2013US20130266090 Reconfigurable Orthogonal Frequency Division Multiplexing (OFDM) Chip Supporting Single Weight Diversity
10/10/2013US20130266089 Wideband Phase Modulation Methods and Apparatus
10/10/2013US20130266086 Systems and methods for transmitting pilot tones
10/10/2013US20130266085 MIMO Configuration Methods and Apparatus
10/10/2013US20130266083 Systems and methods for wireless communication in sub gigahertz bands
10/10/2013US20130266082 Frequency-domain peak power reduction
10/10/2013US20130266056 Method of estimating sampling clock offset, a sampling clock offset estimator and a receiver comprising the same
10/10/2013US20130265945 Frame structure design for new carrier type (nct)
10/10/2013DE112011104692T5 Vorrichtung und Verfahren zur adaptiven I/Q-Asymmetriekompensation Apparatus and method for adaptive I / Q unbalance compensation
10/10/2013DE102013005363A1 Abschwächung der Störung in einem kabellosen Kommunikationssystem Mitigate the interference in a wireless communication system
10/09/2013EP2648381A1 Method and apparatus for a data rate controller for a code block multiplexing scheme
10/09/2013EP2648380A1 Communication device and communication method
10/09/2013EP2648355A2 Method and device for transmitting ack/nack in tdd-based wireless communication system
10/09/2013EP2648340A1 Multimode communication device using configurable front-end and related method
10/09/2013CN103348646A Embedded meta-carrier with spread spectrum via overlaid carriers
10/09/2013CN103348644A Two point modulation digital phase locked loop
10/09/2013CN103347304A Method and device for MIMO scheduling
10/09/2013CN103347222A Method and system for realizing ONU colorlessness in OFDM-PON
10/09/2013CN103346996A User cluster MIMO broadcast method based on superposition coding
10/09/2013CN103346995A Pre-coding method of 16QAM modulation and demodulation in ROF double-frequency system
10/09/2013CN103346994A Method and equipment for judging false-alarm frames
10/09/2013CN103346993A Wide-interval carrier wave mapping method used for multi-carrier-wave frequency-shift keying system
10/09/2013CN103346992A Doppler changing rate estimating method and system in OFDM system
10/09/2013CN103346991A Channel estimation and synchronization method based on cyclic prefixes
10/09/2013CN103346990A Method for correcting symbols regularly in DVB-T2 system
10/09/2013CN103346989A Multi-path frequency hopping-based single-channel blind source separation anti-interference communication system and method thereof
10/09/2013CN103346988A FSK digital demodulator
10/09/2013CN103346987A Frequency-domain self-adaptation wavelet multi-mode blind equalization method for immune artificial shoal optimization
10/09/2013CN103346983A OFDM self-adaption complex interpolation channel estimation method based on comb-type pilot frequency
10/09/2013CN103346871A Application of FDMA (frequency division multiple access) technology in cooperative retransmission with hidden node
10/09/2013CN103346857A Novel BPSK signal transmission method based on binary data preprocessing
10/09/2013CN103346856A BPSK signal transmission method based on empty signals
10/09/2013CN102420791B Bit zone difference pulse position modulation method and device
10/09/2013CN102394671B QPSK modulation and mutual complementing code based spread spectrum communication (SSC) method without multipath and multi-access interference
10/09/2013CN102387106B Method and device for performing data modulation in multi-user multi-input multi-output (MU-MIMO) communication system
10/09/2013CN102369707B Method and device for eliminating co-channel interference on pilot frequency
10/09/2013CN102369706B Phase offset and jitter compensator
10/09/2013CN102340475B Method for improving synchronous and information transmission in communication system
10/09/2013CN102325113B Software and hardware combined broadcast-positioning baseband processor chip
10/09/2013CN102299885B Adaptive bit power loading method and device
10/09/2013CN102255865B Frame head sequence based channel estimating method for orthogonal frequency division multiplexing ultra-wideband system
10/09/2013CN102223164B Realizing method of system for correcting frequency difference in high dynamic process
10/09/2013CN102113282B OFDM existence detection method, communication apparatus, integrated circuit, and circuit module
10/09/2013CN102065046B Information transmission method and signal generation device of OFDM (Orthogonal Frequency Division Multiplexing) system
10/09/2013CN102035781B Frequency domain equalization error inhibiting method and device used for single-carrier communication receiver
10/09/2013CN102035767B Channel estimation method and device
10/09/2013CN101989863B Rapid frequency deviation tracking device and method
10/09/2013CN101897161B Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset
10/09/2013CN101873293B Non-sinusoidal time domain orthogonal demodulation signal synchronization method
10/09/2013CN101861718B System and method for distributed input distributed output wireless communications
10/09/2013CN101860500B Methods, devices and systems for generating and receiving phase polarization modulation signals
10/09/2013CN101842992B Transmission device
10/09/2013CN101801078B Controlled superposition coding in multi-user communication systems
10/09/2013CN101771653B Wireless communication system using pilot allocation, method and pilot pattern
10/09/2013CN101741415B Method and device for clipping in global mobile communication system
10/09/2013CN101714968B Communication apparatus for multicarrier signal communication of multiple subcarriers via power wire
10/09/2013CN101667853B Mobile wireless communication device with separate in-phase and quadrature power amplification
10/08/2013US8555145 Systems and methods of encoding using a reduced codebook with adaptive resetting
10/08/2013US8553822 Time filtering for excess delay mitigation in OFDM systems
10/08/2013US8553816 Setting a transmission power level for a mobile unit
10/08/2013US8553815 Gain control for a receiver in a multi-carrier communication system
10/08/2013US8553814 Rapid sampling phase recovery
10/08/2013US8553812 Synchronization structure and method for a receiving apparatus of a communication system
10/08/2013US8553811 Likelihood value calculation device, likelihood value calculation method, and radio system
10/08/2013US8553810 Frequency offset and channel gain tracking for enhanced transmission efficiency
10/08/2013US8553809 Reception apparatus, reception method, program, and reception system
10/08/2013US8553808 Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling
10/08/2013US8553807 Methods and systems for programmable digital up-conversion
10/08/2013US8553806 Quadrature modulation without carrier
10/08/2013US8553804 Wireless communication system and method with elliptically polarized radio frequency signals
10/08/2013US8553803 Estimation of the signal to interference and noise ratio (SINR) in multiple input multiple output (MIMO) systems
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