Patents for H04L 27 - Modulated-carrier systems (89,721) |
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03/01/2012 | US20120051467 Incrementally inclusive frequency domain symbol joint detection |
03/01/2012 | US20120051466 Frequency-domain multi-stage group detection for alleviating inter-symbol interference |
03/01/2012 | US20120051465 Method and apparatus for decoding coded data streams |
03/01/2012 | US20120051464 OFDM signal reception in the presence of interference |
03/01/2012 | US20120051463 Method and apparatus for multiple antenna communications, and related systems and computer program |
03/01/2012 | US20120051461 Receiving apparatus of communication system |
03/01/2012 | US20120051460 Apparatus and method for transmitting and receiving data in a communication or broadcasting system using linear block code |
03/01/2012 | US20120051457 Methods and systems for orthogonal frequency division multiplexing (ofdm) multiple zone partitioning |
03/01/2012 | US20120051456 Digital broadcasting system and data processing method |
03/01/2012 | US20120051455 Transmission device and transmission method |
03/01/2012 | US20120051454 Phase rotation for preambles within multiple user, multiple access, and/or MIMO wireless communications |
03/01/2012 | US20120051453 Open loop mimo mode for lte-a uplink |
03/01/2012 | US20120051452 Modified coded hybrid subcarrier amplitude phase polarization modulation |
03/01/2012 | US20120051449 Communication with an elevator system |
03/01/2012 | US20120051448 Method of controlling digital image processing apparatus, digital image processing apparatus applying the method, and communication system including the digital image processing apparatus |
03/01/2012 | US20120051447 Optimum Interleaver Design for a Communication System |
03/01/2012 | US20120051446 Method and apparatus for broadcasting with spatially diverse signals |
03/01/2012 | US20120051445 Method and apparatus for transmitting positioning reference signals in a wireless communication network |
03/01/2012 | US20120051417 Frequency offset and channel gain tracking for enhanced transmission efficiency |
03/01/2012 | US20120051416 Symbol detection for alleviating inter-symbol interference |
03/01/2012 | US20120051415 Demodulation of 16-qam, dcm data symbols using two hybrid-qpsk constellations |
03/01/2012 | US20120051412 Symmetrical data signal processing |
03/01/2012 | US20120051411 Full-duplex radio frequency echo cancellation |
03/01/2012 | US20120051406 Circuit and method for computing circular convolution in streaming mode |
03/01/2012 | US20120051404 Method for accommodating overlapping reference signal patterns |
03/01/2012 | US20120051360 Transmitting apparatus, transmitting method, receiving apparatus, and receiving method |
03/01/2012 | US20120051287 Implicit and explicit channel sounding for beamforming |
03/01/2012 | US20120049949 Binarization circuit, demodulation circuit, and tuner for vehicle |
02/29/2012 | EP2424326A1 A method for transmission of data signals from a transmitting device to a receiving device, and a receiving device therefor |
02/29/2012 | EP2424319A1 Wireless communication system, communication apparatus, communication method and communication program |
02/29/2012 | EP2424183A1 Sequence generating method for detection and method for transmitting and receiving signals using the same |
02/29/2012 | EP2424182A1 PAPR improvement in SC-FDMA by extending bandwidth and spectral shaping |
02/29/2012 | EP2424146A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
02/29/2012 | EP2424145A1 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
02/29/2012 | EP2422557A2 Method and apparatus for power scaling for multi-carrier wireless terminals |
02/29/2012 | EP2422501A2 Pre-communiction for relay base stations in wireless communication |
02/29/2012 | EP2422500A1 Sub-frame structure for use in advanced communication systems |
02/29/2012 | EP2422499A1 Frequency offset and channel gain tracking for enhanced transmission efficiency |
02/29/2012 | EP2422476A1 Harq indicator determination |
02/29/2012 | EP1829314B8 Calibrating amplitude and phase imbalance and DC offset of an analog I/Q modulator in a high-frequency transmitter |
02/29/2012 | EP1685655B8 Wideband communication method |
02/29/2012 | EP1490705B1 Determination of a composite peak position in the presence of a doppler shift |
02/29/2012 | EP1400035B2 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
02/29/2012 | CN202153748U 多用户正交频分复用系统 Multi-user Orthogonal frequency-division multiplexing system |
02/29/2012 | CN1902828B Method and apparatus for varying lengths of low density parity check codewords |
02/29/2012 | CN1787508B Frequency offset estimating method and frequency offset correcting apparatus utilizing said method |
02/29/2012 | CN1708042B Communication system, transmitting device, and receiving device |
02/29/2012 | CN102365900A Radio communication system, transmission device, reception device, and radio communication method in radio communication system |
02/29/2012 | CN102365836A HARQ INDICATOR determination |
02/29/2012 | CN102365825A Filter circuit, transmission filter circuit, semiconductor integrated circuit, communication device, and method for adjusting timing of filter circuit |
02/29/2012 | CN102364903A Hierarchical-modulation-based wireless relaying secure forwarding method |
02/29/2012 | CN102364902A Channel estimation method used in amplitude limiting OFDM system |
02/29/2012 | CN101523836B Method and arrangement for power minimization in a multi-tone transmission-based communication system |
02/29/2012 | CN101518139B OFDMA communication system and communication method |
02/29/2012 | CN101518012B Method and device for reporting channel quality indication |
02/29/2012 | CN101516108B Data reception method and data reception devcie for receiving data |
02/29/2012 | CN101505290B Improved frequency bias estimation method for wideband MIMO |
02/29/2012 | CN101411151B Radio reception device, radio transmission device, radio base station, reception method, and transmission method |
02/29/2012 | CN101350642B Power control method base on set tactic |
02/29/2012 | CN101345737B Wireless communication apparatus, wireless communication system, wireless communication method |
02/29/2012 | CN101212437B OFDM-based prefix signal receiving/sending method and device |
02/29/2012 | CN101132372B Representing method for broadband single-carrier system resource allocation |
02/28/2012 | US8126409 Adaptive delay alignment in polar transmitters |
02/28/2012 | US8126094 Circuits, systems, and methods for managing automatic gain control in quadrature signal paths of a receiver |
02/28/2012 | US8126093 Method and system for process, voltage, and temperature (PVT) correction |
02/28/2012 | US8126092 Multistage PN code acquisition circuit and method |
02/28/2012 | US8126091 RDS/RBDS decoder with reliable values |
02/28/2012 | US8126090 Channel estimation for a WLAN through increased use of preamble |
02/28/2012 | US8126089 Method and apparatus for providing frame synchronization in a digital communication system that supports multiple modulation formats |
02/28/2012 | US8126088 Demodulator with signal preconditioner |
02/28/2012 | US8126084 Processing method for providing, starting from signals acquired by a set of sensors, an aggregate signal and data acquisition system using such method |
02/28/2012 | US8126083 Apparatus for and method of controlling a sampling frequency of a sampling device |
02/28/2012 | US8126082 Gain weighted code combining system and method for combining BPSK codes |
02/28/2012 | US8126080 Hardware implementation of space-time block codes |
02/28/2012 | US8126079 High-speed serial data signal interface circuitry with multi-data-rate switching capability |
02/28/2012 | US8126077 MIMO transmitter and methods for transmitting OFDM symbols with cyclic-delay diversity |
02/28/2012 | US8126075 Telecommunications method and system |
02/28/2012 | US8126074 Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae |
02/28/2012 | US8126072 Noise variance estimation in wireless communications for diversity combining and log likelihood scaling |
02/28/2012 | US8126071 Wireless communication system with multiple transmission antennas using pilot subcarrier allocation |
02/28/2012 | US8126068 Method and device for estimating channel of uplink signal in wireless communication system |
02/28/2012 | US8126067 Apparatus and method for estimating channel in communication system supporting OFDM/OFDMA |
02/28/2012 | US8126066 Time and frequency channel estimation |
02/28/2012 | US8126061 Robust mode staggercasting reduced resolution video for mobile receiver |
02/28/2012 | US8125884 Apparatus for pre-coding using multiple codebooks and associated methods |
02/23/2012 | WO2012024321A2 Methods and systems for csi-rs resource allocation in lte-advance systems |
02/23/2012 | WO2012023944A1 Inserting and decoding replicated data symbols in wireless communications |
02/23/2012 | WO2012023819A2 Method and apparatus for transmitting uplink data in a wireless access system |
02/23/2012 | WO2012023793A2 Method and apparatus for transmitting control information in a wireless communication system |
02/23/2012 | WO2012023773A2 Method and device for control data resource allocation in a communication system in which a plurality of component carrier waves are used, and a method and device for control data decoding using the same |
02/23/2012 | WO2012022716A1 Randomization of block spread signals |
02/23/2012 | WO2012022503A1 As-i communication component |
02/23/2012 | WO2012022368A1 Transmission of reference signals |
02/23/2012 | WO2012022128A1 Uplink control signaling transmission method and device for multi-antenna system |
02/23/2012 | WO2011155763A3 Method and device for transmitting/receiving channel state information in coordinated multipoint communication system |
02/23/2012 | WO2011152651A3 Apparatus and method for allocating channel state information-reference signal in wireless communication system |
02/23/2012 | WO2011145849A3 Apparatus and method for indicating uplink resource allocation in broadband wireless communication system |
02/23/2012 | WO2011120031A3 Method and apparatus to adjust received signal |
02/23/2012 | US20120045220 Multi channel encoder, demodulator, modulator and digital transmission device for digital video insertion in network edge applications |
02/23/2012 | US20120045025 Diversity reception device and diversity reception method |