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)
10/2014
10/28/2014US8873366 Frequency division multiplexing system with selectable rate
10/28/2014US8873365 Transmit diversity processing for a multi-antenna communication system
10/28/2014US8873363 Information on reference signal structure for neighbouring cell measurements
10/23/2014US20140315534 Selective Activation of VAMOS-2 Mode
10/23/2014US20140315503 Multiple input single output device with vector signal and bias signal inputs
10/23/2014US20140314187 Ofdm communication system and method having a reduced peak-to-average power ratio
10/23/2014US20140314184 Wireless transmitter for multi-mode concurrent transmission of signals complying with different communication standards
10/23/2014US20140314183 Scattered Pilot Pattern And Channel Estimation Method For MIMO-OFDM Systems
10/23/2014US20140314175 Wireless Transmission
10/23/2014US20140314172 Stacked comparator topology for multi-level signaling
10/23/2014US20140314165 Method for identifying ofdm communication signal using ofdm symbol estimation
10/23/2014US20140314163 Transmitting device and receiving device
10/23/2014US20140314162 Method, apparatus, and system for sending and receiving service data
10/23/2014US20140314156 Systems and methods for securing a digital communications link
10/23/2014US20140314136 Passive equalizer and high-speed digital signal transmission system using the same
10/23/2014US20140314125 Methods and apparatus for signal transmission and reception in a broadband communication system
10/23/2014US20140314071 Method, Apparatus and System for Multi-Carrier OFDM Duplex Transmission
10/23/2014US20140314064 Method for transmitting data unit in wireless local area network system and apparatus for supporting same
10/23/2014US20140314005 Method and apparatus for transmitting/receiving signal by using multiple modulation and coding schemes in wireless communication system
10/23/2014US20140313990 Initiating network assistance in a wireless network
10/23/2014US20140313985 Method and apparatus for enhanced modulation in a wirless communication system
10/23/2014US20140313976 Method and apparatus for feeding back channel state information
10/23/2014US20140313923 Method of performing cell measurement and method of providing information for cell measurement
10/21/2014US8869012 Transmitting method, receiving method, receiving apparatus and transmitting apparatus
10/21/2014US8868122 User apparatus, base station apparatus and communication control method
10/21/2014US8868120 Access point for assigning group ID and method of assigning group ID
10/21/2014US8868118 Multiplexing on the reverse link feedbacks for multiple forward link frequencies
10/21/2014US8867983 Method and apparatus for controlling a relay station in a multi-hop relay network
10/21/2014US8867931 Digital radio frequency transceiver system and method
10/21/2014US8867916 Optical transmission method and apparatus using OFDM
10/21/2014US8867911 Device to determine a phase difference of in-phase and quadrature component of signal light, and a method to determine the phase difference
10/21/2014US8867675 Low bandwidth PHY with frequency offset constraints
10/21/2014US8867674 Scalable satellite receiver system
10/21/2014US8867673 Selective quantization of decision metrics in wireless communication
10/21/2014US8867672 System and a method of regulating a slicer for a communication receiver
10/21/2014US8867670 Method and device for decoding of signals transmitted over fading channels with multiplicative noise
10/21/2014US8867669 Circuit and method for removing frequency offset, and communication apparatus
10/21/2014US8867668 Coupling system for data receivers
10/21/2014US8867667 Systems and methods for monitoring a wireless network
10/21/2014US8867665 Communication systems and methods supporting multiple modulation techniques
10/21/2014US8867663 OFDM signal transmission method and apparatus
10/21/2014US8867662 Multidimensional constellations for coded transmission
10/21/2014US8867661 Configurable load impedance for power amplifier predistortion calibration
10/21/2014US8867659 Method and a device for transmitting and receiving signals with modulation compression
10/21/2014US8867658 Multicarrier-signal receiving apparatus and multicarrier-signal transmitting apparatus
10/21/2014US8867657 Communication using analog pulses having exponentially-shaped leading edges
10/21/2014US8867656 Communication apparatus and communication method
10/21/2014US8867654 Transmission device, communication system, transmission method and program
10/21/2014US8867653 Physical layer frame format for long range WLAN
10/21/2014US8867652 Transmitter for multi-format data
10/21/2014US8867651 Systems and methods for providing signals of multiple active wireless transmitters
10/21/2014US8867645 Use of orthonormal transformation for improving performance of digital transmission under heavily faded channels with doppler effects
10/21/2014US8867643 Testing apparatus and method for MIMO systems
10/21/2014US8867642 Apparatuses, methods, and computer program products for communication
10/21/2014US8867641 Concatenated transmission system and concatenated transmission method
10/21/2014US8867640 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
10/21/2014US8867638 Variable-length cyclic prefixes in OFDM coaxial communications
10/21/2014US8867636 Method for improving synchronization and information transmission in a communication system
10/21/2014US8867635 Generalized co-phasing for multiple transmitting and receiving antennas
10/21/2014US8867634 Method and appratus for spectrum sensing for OFDM systems employing pilot tones
10/21/2014US8867633 Transmission method, transmission device, receiving method, and receiving device
10/21/2014US8867632 Wireless communication system, communication device, communication method, and program
10/21/2014US8867631 Method for data communication between a wireless and an electronic device, and a data communication device
10/21/2014US8867603 Method and system for balancing an equalizer at a receiver
10/21/2014US8867601 System and method for iterative nonlinear compensation for intermodulation distortion in multicarrier communication systems
10/21/2014US8867574 Format of VHT-SIG-B and service fields in IEEE 802.11AC
10/21/2014US8867570 Methods of transmitting pilot tones and data in spatial multiplexing transmission
10/21/2014US8867569 Physical layer data unit format
10/21/2014US8867562 Method and apparatus for performing random access based on delay determined by network
10/21/2014US8867561 Managing upstream transmission in a network
10/21/2014US8867496 Method and apparatus for transmitting control information in a wireless communication system
10/21/2014US8867474 Method and device for uplink resource allocation
10/21/2014US8867465 Terminal device and retransmission control method
10/21/2014US8867444 Wireless communication system, transmitting device and receiving device
10/21/2014US8867384 Method and arrangement in a telecommunication system
10/21/2014US8867382 Power control method for a GERAN system to increase GERAN network capacity
10/16/2014US20140308039 Equalizing a signal modulated using a 5qam modulation format
10/16/2014US20140307841 SNR Dependent Channel Tracking For SUN OFDM
10/16/2014US20140307839 Receiver with inphase-quadrature imbalance compensation and inphase-quadrature imbalance compensation method thereof
10/16/2014US20140307835 Carrier frequency and phase recovery in quadrature encoded e-band communications
10/16/2014US20140307833 Communication using continuous-phase modulated signals
10/16/2014US20140307832 Method and apparatus for transmitting/receiving signal in wireless communication system
10/16/2014US20140307831 Apparatus and method for reducing papr of preamble signal in digital broadcasting system
10/16/2014US20140307830 Apparatus and method for offset compensation in high-order modulated orthogonal frequency division multiplexing (ofdm) transmission
10/16/2014US20140307829 Transmitting apparatus and transmitting method
10/16/2014US20140307825 Digital polar modulator for a switch mode rf power amplifier
10/16/2014US20140307824 Communications terminal, apparatus, and method for detecting rank indication
10/16/2014US20140307813 Symbol-Wise Channel Tracking For SUN OFDM
10/16/2014US20140307810 Time-Domain Windowing Function
10/16/2014US20140307768 Frequency dependent i/q impairment compensation
10/16/2014US20140307767 Methods and Systems for Modulation Classification
10/16/2014US20140307766 Iteratively scanning equalization coefficients to optimize signal quality in a data communication link
10/16/2014US20140307763 Single Ended Line Test Methods for Time Duplex Division Devices
10/16/2014US20140307761 System and method for communicating with shaped cyclic time-domain waveforms
10/16/2014US20140307760 Universal Platform Module for a Plurality of Communication Protocols
10/16/2014US20140307705 Device beacon for communication management for peer to peer communications
10/14/2014US8862951 Decision feedback equalizer
10/14/2014US8862649 Smoothing apparatus for peak windowing
10/14/2014US8862528 Predicting values in sequence
10/14/2014US8862157 Method for determining position of user equipment and apparatus for performing same in wireless mobile communication system
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ... 898