Patents for H04L 27 - Modulated-carrier systems (89,721)
04/2013
04/02/2013US8411798 Reducing receiver power dissipation
04/02/2013US8411797 Frequency offset compensation in a digital frequency shift keying receiver
04/02/2013US8411796 OFDM signal receiver and method for receiving OFDM signal
04/02/2013US8411795 High power high linearity digital phase shifter
04/02/2013US8411794 System and method for arbitrary phase and amplitude modulation in an antenna
04/02/2013US8411790 Power line communications apparatus
04/02/2013US8411789 Radio communication apparatus and method
04/02/2013US8411788 Digital transmitters for wireless communication
04/02/2013US8411787 Space-time block coding systems and methods
04/02/2013US8411774 Method and apparatus to support scalability in a multicarrier network
04/02/2013US8411773 Simplified equalization scheme for distributed resource allocation in multi-carrier systems
04/02/2013US8411772 OFDM system with reverse link interference estimation
04/02/2013US8411769 Cancellation of burst noise in a communication system with application to S-CDMA
04/02/2013US8411767 Filter structure for iterative signal processing
04/02/2013US8411765 Techniques and systems for wireless communications
04/02/2013US8411726 Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference
04/02/2013US8408475 Flexible rate matching
04/02/2013CA2660923C Access channel structure for wireless communication system
04/02/2013CA2633064C Multicarrier transmission system with low power sleep mode and rapid-on capability
03/2013
03/28/2013WO2013044022A1 Single cable including multiple interconnections between two radio units for cross polarization interference cancellation
03/28/2013WO2013043281A1 Sensor data carrying capability of phase generated carriers
03/28/2013WO2013043201A1 Extrapolating channel state information ("csi") estimates from multiple packets sent over different frequency channels to generate a combined csi estimate for a mimo-ofdm system
03/28/2013WO2013043200A1 Extrapolating channel state information ("csi") estimates from multiple packets sent over different antennas to generate a combined csi estimate for a mimo-ofdm system
03/28/2013WO2013043025A2 Method for transmitting control information and apparatus for same
03/28/2013WO2013043018A2 Method and apparatus for controlling uplink control information in wireless communication system
03/28/2013WO2013043017A2 Method and apparatus for transmitting uplink control information in wireless communication system
03/28/2013WO2013041376A1 Method for operating a vehicle-side receiver device of a train control system and vehicle-side receiver device
03/28/2013WO2013041327A1 Method and apparatus for assessing the quality of a communication channel in a multi-domain network
03/28/2013WO2013041147A1 Methods and qam receiver for performing timing recovery
03/28/2013WO2013040999A1 Combined estimation method for time deviation and frequency deviation
03/28/2013WO2013040744A1 Method and apparatus for transmitting and receiving data in orthogonal frequency division multiplexing system
03/28/2013WO2013017930A3 Method of and apparatus for reducing papr in filter-bank multi-carrier system
03/28/2013WO2012165782A3 Mobile communication system and data transmission method thereof
03/28/2013WO2012161550A3 Method for transceiving downlink control information in a wireless access system and apparatus therefor
03/28/2013WO2012151164A3 Methods of pdcch capacity enhancement in lte systems based on a tp-specific reference signal
03/28/2013US20130080839 Remote tracing of software on an avionic device
03/28/2013US20130077722 Signal acquisition system
03/28/2013US20130077721 Methods and apparatus for mimo detection
03/28/2013US20130077719 Diversity schemes for 2-d encoded data
03/28/2013US20130077718 System and method for detecting a frame format
03/28/2013US20130077717 Apparatus and methods for performing sequence detection
03/28/2013US20130077715 Receiver having a scalable intermediate frequency
03/28/2013US20130077714 Apparatus and method for transmitting and receiving data
03/28/2013US20130077711 Transmission/reception apparatus and method for supporting mimo technology in a forward link of a high rate packet data system
03/28/2013US20130077707 Method and apparatus for mulitple input multiple output distributed antenna arrays
03/28/2013US20130077706 Transmitter
03/28/2013US20130077705 Codebook Performance For Non-Linear Arrays
03/28/2013US20130077702 Serial data transmission system and method
03/28/2013US20130077701 Method and integrated circuit for adjusting the width of an input/output link
03/28/2013US20130077670 Impairment covariance and combining weight updates during iterative turbo interference cancellation reception
03/28/2013US20130077669 Method of Compensating for Nonlinearity in a DFE-based Receiver
03/28/2013US20130077668 Adaptive filter with reduced computational complexity
03/28/2013US20130077663 Processor for processing digital data with pipelined butterfly operator for the execution of an fft/ifft and telecommunication device
03/28/2013US20130077662 Systems and methods for digital interface translation
03/28/2013US20130077658 Spatially randomized pilot symbol transmission methods, systems and devices for multiple input/multiple output (mimo) wireless communications
03/28/2013US20130077468 Preambles in OFDMA System
03/28/2013DE102011122871A1 Method for analyzing composite signal transmitted over transmission medium, involves generating multiple signal components by different signal generators, where recognition of type of signal generator is executed by signal analyzer
03/28/2013DE102011114285A1 Method for analyzing mixed signal transferred over transmission medium, involves performing identification of different types of signal generators using stored, pre-defined characteristics of known radio system and signal standards
03/28/2013DE102011054572A1 Sender Transmitter
03/28/2013CA2843156A1 Sensor data carrying capability of phase generated carriers
03/27/2013EP2574077A1 Multi-standard front end using wideband data converters
03/27/2013EP2573993A1 Correction of quadrature errors
03/27/2013EP2573992A1 Efficient physical layer preamble format
03/27/2013EP2573991A2 Method in which a group of terminals receives a downlink control channel, and method in which the terminals make requests for bandwidth in a wireless communication system in which the same stid or c-rnti is allocated to the group of terminals
03/27/2013EP2573990A1 Apparatus and method for transmitting a multicarrier signal
03/27/2013EP2573989A2 Device for suppressing unwanted high frequency signals
03/27/2013EP2573969A1 Method and device for generating signal
03/27/2013EP2572484A1 Link adaptation in multi-carrier communication systems
03/27/2013EP2572483A1 Cyclic prefix for non-contiguous signal transmission
03/27/2013EP2572469A1 Time dependent equalization of frequency domain spread orthogonal frequency division multiplexing using decision feedback equalization
03/27/2013EP2572468A1 Improved orthogonal frequency-division multiplexing (ofdm) communication slot structures and methods
03/27/2013EP2572465A1 System and method for control information multiplexing for uplink multiple input, multiple output
03/27/2013CN202841188U Peak clipping device of MSR system transmitter
03/27/2013CN202841187U High temperature resistant optical signal modulating and demodulating circuit
03/27/2013CN202841153U DTTB (digital terrestrial television broadcasting) multicarrier embedded into single-carrier data frame system
03/27/2013CN1993956B Channel estimation for a wireless communication system
03/27/2013CN1913516B Apparatus and method for digital wireless communications
03/27/2013CN103004165A Link adaptation in multi-carrier communication systems
03/27/2013CN103004164A Reception device, integrated circuit, reception method, and program
03/27/2013CN103004163A Method and system for multiplexing acknowledgement signals and sounding reference signals
03/27/2013CN103004162A Method for transferring data and information enabling an estimate of a wireless link between a source and at least one receiver
03/27/2013CN103004161A Method and apparatus for multi-stream received signal processing in a communication receiver
03/27/2013CN103004126A Improved orthogonal frequency-division multiplexing (OFDM) communication slot structures and methods
03/27/2013CN103004123A Method of adapting fec codeword to physical resource block, method of synthesizing fec codeword and system thereof
03/27/2013CN103004107A Uplink transmission apparatus and method for mobile communication system supporting uplink mimo
03/27/2013CN103004098A Digital filter device, digital filtering method, and control program for digital filter device
03/27/2013CN103002577A Method for transmitting and receiving positioning reference signals
03/27/2013CN103002454A Spectrum aggregation method and device
03/27/2013CN103001921A Method for generating offset quadraphase shift keying signals and transmitter
03/27/2013CN103001920A 32 order constellation map generating method
03/27/2013CN103001919A Symmetrical raised cosine keying and amplitude unified modulation method
03/27/2013CN103001918A Transmission method for non-orthogonal frequency division multiplexing data
03/27/2013CN103001917A Carrier synchronization method of underground coal mine orthogonal frequency division multiplexing (OFDM) communication system
03/27/2013CN103001916A Time domain reshaping method of orthogonal frequency division multiplexing (OFDM) communication system
03/27/2013CN103001915A Time domain reshaping method of asymmetric limiting light orthogonal frequency division multiplexing (OFDM) communication system
03/27/2013CN103001914A Decimal carrier synchronization algorithm based on cyclic prefix
03/27/2013CN103001913A Companding method for reducing OFDM (orthogonal frequency division multiplexing) system peak-to-average ratio
03/27/2013CN103001912A Self-adaptive in-band modulation method of digital and analog mixed signals of frequency-modulation broadcast frequency range
03/27/2013CN103001911A Autocorrelation detection orthogonal frequency division multiplexing passive optical network system and autocorrelation detection orthogonal frequency division multiplexing passive optical network transmission method
03/27/2013CN103001910A Method of Doppler spread estimation