Patents for H04L 27 - Modulated-carrier systems (89,721)
09/2014
09/30/2014US8848185 Optical system and method for measuring in three-dimensional structures
09/30/2014US8848110 Mixed-mode receiver circuit including digital gain control
09/30/2014US8847806 Digital to analog converter comprising mixer
09/30/2014US8847795 Delay-optimized overlap transform, coding/decoding weighting windows
09/30/2014CA2577331C Unified pulse shaping for multi-carrier and single-carrier waveforms
09/25/2014WO2014151943A1 Collision detection using a multiple symbol noncoherent soft output detector
09/25/2014WO2014150612A1 Method and apparatus for efficient signaling of communication mode and delimiter information
09/25/2014WO2014150151A1 Qam demodulation with cycle slip correction
09/25/2014WO2014150070A2 Combined turbo decoding and turbo equalization techniques
09/25/2014WO2014150021A1 Non-linear time domain channel estimation in ofdm systems
09/25/2014WO2014149891A1 Dynamic low-if frequency conversion for interference mitigation in a heterodyne receiver
09/25/2014WO2014149452A1 Method for envelope tracking multiple transmissions through a single power amplifier
09/25/2014WO2014149418A1 System and method for transmitting a quadrature amplitude modulation (qam) waveform to a receiver
09/25/2014WO2014149358A1 Interleaved multipath digital power amplification
09/25/2014WO2014148758A1 Wideband signal transmission apparatus including power amplifier model
09/25/2014WO2014148730A1 Apparatus and circuit for processing carrier aggregation
09/25/2014WO2014147479A2 Methods of signaling mcs
09/25/2014WO2014146507A1 Communication method and device on nct carrier
09/25/2014WO2014146235A1 Device of crest factor reduction
09/25/2014US20140289756 Multi-platform digital television
09/25/2014US20140286461 Communication system, communication device and communication method that can improve frequency use efficiency
09/25/2014US20140286459 Multi-mode orthogonal frequency division multiplexing receiver for highly-spectrally-efficient communications
09/25/2014US20140286457 Receiver circuit and method for controlling receiver circuit
09/25/2014US20140286455 Method and apparatus of generating pilot sequence
09/25/2014US20140286448 System and method for transmitting a quadrature amplitude modulation (qam) waveform to a receiver
09/25/2014US20140286447 Peak to average power ratio suppression
09/25/2014US20140286445 Transmitter, communications system and method for transmitting data signals
09/25/2014US20140286387 Rank-Order Equalization
09/25/2014US20140286385 Systems and Methods for Multi-Dimensional Signal Equalization
09/25/2014US20140286384 Method for equalizing filterbank multicarrier (fbmc)modulations
09/25/2014US20140286379 Multicarrier transmission system with low power sleep mode and rapid-on capability
09/25/2014US20140286360 Method and system for transmitting signals with reduced spurious emissions
09/25/2014US20140286327 Method for transmitting control information and apparatus for the same
09/25/2014US20140286153 Apparatus and methods for update of symbol information
09/25/2014DE19858106B4 Empfänger und Verfahren zum Verhindern einer Zwischensymbolstörung in einem Hochgeschwindigkeitsübertragungssystem Receiver and method for preventing intersymbol interference in a high speed transmission system
09/25/2014DE10314808B4 Abtastzeitbestimmung beim Empfang höherwertig frequenz- oder phasenmodulierter Empfangssignale durch Korrelationsverfahren Abtastzeitbestimmung when receiving superior frequency or phase modulated signals received by correlation method
09/25/2014DE10236913B4 Verfahren zum Senden/Empfangen von Informationen über Orthogonalcodes mit variablem Verteilungsfaktor, die Nutzerdaten in einem Kommunikationssystem mit Hochgeschwindigkeitsdatenpaketzugriff zugewiesen sind. A method for transmitting / receiving information about orthogonal codes with variable spreading factor, the user data are assigned in a communication system with high speed data packet access.
09/25/2014DE102009012895B4 Verfahren und Schaltung zum Erzeugen eines Phasenwerts für ein komplexes Signal Method and circuit for generating a phase value of a complex signal
09/25/2014DE102005056954B4 Schaltungsanordnung zur Reduktion eines Crestfaktors sowie Verfahren zur Reduzierung einer Signaldynamik Circuit arrangement for reducing a crest factor as well as methods for reducing signal dynamics
09/25/2014DE102004026214B4 Verfahren und Vorrichtung zur Übertragung von Daten Method and apparatus for transmitting data
09/24/2014EP2782307A1 Synchronisation of digital communication systems
09/24/2014EP2782306A1 Method and device for enhancing synchronization in heterogeneous network
09/24/2014EP2782304A1 Method for equalizing filterbank multicarrier (FBMC) modulations
09/24/2014EP2781069A2 Power reduction for correlated carriers in a cellular communication system
09/24/2014EP2781068A1 A user equipment, a radio base station, rbs, and methods therein for transmitting a subframe comprising at least two reference signals, rss, to the rbs
09/24/2014EP2781035A1 Method and apparatus for transmitting and receiving signals in multi-antenna communication system
09/24/2014EP2781034A1 Method and apparatus for data communication in wireless power transmission
09/23/2014USRE45155 Method and apparatus for configuring communication apparatus in accordance with communication services and protocols
09/23/2014USRE45150 Wireless communication system, wireless communication apparatus and wireless communication method
09/23/2014US8843170 Characterization of co-channel interference in a wireless communication system, in particular a cellular radio communication system
09/23/2014US8843145 Method and apparatus for transmitting data using guard physical resource units in multiple-carrier system
09/23/2014US8843144 Method and apparatus for allocating a pilot signal adapted to the channel characteristics
09/23/2014US8843142 Radio communication apparatus and pilot symbol transmission method
09/23/2014US8843080 Partitioned radio-frequency apparatus and associated methods
09/23/2014US8843070 Method for transmitting and receiving interference control signaling in wireless communication system
09/23/2014US8842996 Apparatus and method for transmitting data by using visible light
09/23/2014US8842791 Synchronization of a receiver to a desired signal
09/23/2014US8842790 Methods and systems to synchronize network nodes
09/23/2014US8842783 Accelerated carrier acquisition method for a digital communication receiver
09/23/2014US8842782 Apparatus and method for decoding a received signal
09/23/2014US8842781 Device and method for selecting a path from an estimated delay profile of a radio signal
09/23/2014US8842780 Method and apparatus for correcting signal dependent duty cycle errors in amplitude shift keying receivers
09/23/2014US8842779 Controllable frequency offset for inphase and quadrature (IQ) imbalance estimation
09/23/2014US8842778 Multi-mode receiver for highly-spectrally-efficient communications
09/23/2014US8842777 Highly optimized digital IQ transmitter chain
09/23/2014US8842776 Method and receiver for estimating the channel impulse response using a constant modulus interference removal iteration
09/23/2014US8842774 Signal combiner, method, computer program and computer program product
09/23/2014US8842770 Method of coding and decoding a pulse signal, in particular an UWB-IR signal, and corresponding devices
09/23/2014US8842769 Programmable digital up-conversion for concurrent multi-band signals
09/23/2014US8842768 Radio communication system, a radio station, and method of transmitting data
09/23/2014US8842766 Apparatus and method for reducing interference signals in an integrated circuit using multiphase clocks
09/23/2014US8842761 Methodology and method and apparatus for signaling with capacity optimized constellations
09/23/2014US8842758 Dynamically selecting methods to reduce distortion in multi-carrier modulated signals resulting from high peak-to-average power ratios
09/23/2014US8842757 Method and system for adaptive peak to average power ratio reduction in orthogonal frequency division multiplexing communication networks
09/23/2014US8842755 Process for decoding ALAMOUTI block code in an OFDM system, and receiver for the same
09/23/2014US8842754 Process for estimating the channel in a OFDM communication system, and receiver for doing the same
09/23/2014US8842753 Orthogonal frequency division multiplexed (OFDM) demodulator imbalance estimation
09/23/2014US8842752 FEC in cognitive multi-user OFDMA
09/23/2014US8842751 Apparatus and method for estimating channel in wireless communication system
09/23/2014US8842750 Channel estimation for DVB-T2 demodulation using an adaptive prediction technique
09/23/2014US8842749 Flexible structure for multiple-subcarrier joint modulation OFDM transmitters
09/23/2014US8842748 Digital mobile communication system and transmission/reception method thereof
09/23/2014US8842747 Method for digital communication between a plurality of nodes connected by a serial field bus and corresponding system, in particular a field control system or field surveyance system
09/23/2014US8842746 Receiving encoded data slices via wireless communication
09/23/2014US8842745 Transmission unit adopting a differential voltage driving system, transmission unit and receiving unit selectively adopting a differential current driving system, differential voltage driving system, and interface system
09/23/2014US8842720 Pre-equalizer for a digitally modulated RF signal and method
09/23/2014US8842719 Semiconductor integrated circuit and operating method thereof
09/23/2014US8842715 System and method for increasing maximum payload size
09/23/2014US8842700 Transmission of sounding reference signals from a user equipment in response to multiple requests
09/23/2014US8842646 Wireless communication apparatus and method
09/23/2014US8842645 Transmitting apparatus, receiving apparatus, and communication system for formatting data
09/23/2014US8842626 Co-phasing of transmissions from multiple infrastructure nodes
09/23/2014US8842623 Method and apparatus for transmitting reference signals in uplink multiple input multiple output (MIMO) transmission
09/23/2014US8842619 Scalable frequency band operation in wireless communication systems
09/23/2014US8842601 Method and device for detecting primary synchronization signal and generating sequence in long term evolution (LTE) system
09/23/2014US8842594 Multicast broadcast single frequency network subframe, and user data channel transmission method and device
09/23/2014US8842570 Systems and methods for high rate OFDM communications
09/23/2014US8842559 Methods and arrangements in a mobile telecommunications system
09/23/2014US8842206 Imaging device and camera system including sense circuits to make binary decision
09/23/2014CA2766062C Reference signal design for wireless communication system
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