| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 03/29/2011 | US7916803 Modified preamble structure for IEEE 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, MIMO or otherwise extended devices |
| 03/29/2011 | US7916802 Multiuser allocation method for maximizing transmission capacity |
| 03/29/2011 | US7916801 Time-domain equalization for discrete multi-tone systems |
| 03/29/2011 | US7916800 Method for estimating frequency offset at a subscriber station receiver in a multi-carrier system |
| 03/29/2011 | US7916799 Frequency offset correction for an ultrawideband communication system |
| 03/29/2011 | US7916798 Automatic gain control for frequency-hopped OFDM |
| 03/29/2011 | US7916797 Residual frequency, phase, timing offset and signal amplitude variation tracking apparatus and methods for OFDM systems |
| 03/29/2011 | US7916772 Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter |
| 03/29/2011 | US7916714 Method of performing cell search in wireless communication system |
| 03/29/2011 | US7916706 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
| 03/29/2011 | US7916625 Method for variable cyclic length in OFDM communications |
| 03/29/2011 | US7916624 Signaling method in an OFDM multiple access system |
| 03/29/2011 | US7916620 Multi-user data transmission/reception system and mode determination method |
| 03/29/2011 | US7915997 System and method for remote activation with interleaved modulation protocol |
| 03/29/2011 | US7915970 Bi-phase modulator apparatus and method |
| 03/29/2011 | US7915969 Distortion compensating circuit |
| 03/29/2011 | CA2488267C Hybrid arq method with signal constellation rearrangement |
| 03/24/2011 | WO2011034865A1 Physical layer signaling of control parameters for multiple radio access technologies |
| 03/24/2011 | WO2011034664A2 Coaxial network communication node and methods for communicating multimedia over a coaxial network with reduced-length cyclic prefixes |
| 03/24/2011 | WO2011034392A2 Method for generating and transmitting a reference signal for uplink demodulation in a clustered dft-spread ofdm transmission scheme |
| 03/24/2011 | WO2011034369A2 Method and apparatus for transceiving scheduling signals in a multi-carrier wireless communication system |
| 03/24/2011 | WO2011034358A2 Method and apparatus for transmitting a reference signal in a multi-antenna system |
| 03/24/2011 | WO2011034357A2 Method and apparatus for transmitting a reference signal in a multi-antenna system |
| 03/24/2011 | WO2011034353A2 Apparatus and method for estimating a channel in a broadband wireless communication system |
| 03/24/2011 | WO2011034340A2 Method and apparatus for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas |
| 03/24/2011 | WO2011034193A1 Communication device, communication control method, and computer-readable recording medium |
| 03/24/2011 | WO2011033571A1 Receiver |
| 03/24/2011 | WO2011032466A1 Method and apparatus for sending or receiving data |
| 03/24/2011 | WO2011032458A1 Method for generating modulated signals and transmission device thereof |
| 03/24/2011 | WO2011032419A1 Sequence generation and mapping method and transmission device for reference signals |
| 03/24/2011 | WO2011032413A1 Method and device for resource element mapping |
| 03/24/2011 | WO2011032379A1 Method and device for estimating carrier to interference and noise ratio in orthogonal frequency division multiplexing system |
| 03/24/2011 | WO2011008238A3 Method and apparatus for robust and high efficiency fec frame header recovery |
| 03/24/2011 | WO2011002932A3 Time tracking loops for a multicarrier communication system utilizing a cyclic prefix |
| 03/24/2011 | WO2010143868A3 Method and apparatus for transmitting/receiving a signal in a wireless communication system |
| 03/24/2011 | WO2010138201A3 Improved sync detection and frequency recovery for satellite systems |
| 03/24/2011 | WO2010138199A3 Method and apparatus for symbol timing recovery |
| 03/24/2011 | WO2010131925A3 Device and method for monitoring the control channel in a multicarrier system |
| 03/24/2011 | US20110072336 LDPC (Low Density Parity Check) coded modulation symbol decoding |
| 03/24/2011 | US20110069975 Digital Coherent Detection of Multi-Carrier Optical Signal |
| 03/24/2011 | US20110069970 Coded pulse data transmission using a look-up table |
| 03/24/2011 | US20110069793 Method and Apparatus for Estimating Frequency Offset and Timing Offset of One or More Mobile Stations |
| 03/24/2011 | US20110069792 Digital phase-locked loops and frequency adjusting methods thereof |
| 03/24/2011 | US20110069791 Parallel Viterbi Decoder with End-State Information Passing |
| 03/24/2011 | US20110069790 Receiver and method |
| 03/24/2011 | US20110069789 Method and system for carrier recovery for qam |
| 03/24/2011 | US20110069788 Method and system for tracking phase in a receiver for 8vsb |
| 03/24/2011 | US20110069787 Apparatus and Method for Processing Multi-Channel Signals and Multi-Channel Receiver Using the Same |
| 03/24/2011 | US20110069786 Receiving device and adaptive modulation method |
| 03/24/2011 | US20110069785 System and Method for Low Complexity Sphere Decoding for Spatial Multiplexing MIMO |
| 03/24/2011 | US20110069784 Hybrid heterodyne transmitters and receivers |
| 03/24/2011 | US20110069783 Channel equalizer and method of processing broadcast signal in receiving system |
| 03/24/2011 | US20110069782 Capacitive-coupled Crosstalk Cancellation |
| 03/24/2011 | US20110069781 Wireless communication apparatus, wireless communication system, and transmission method |
| 03/24/2011 | US20110069780 Transmission of symbols in a mimo environment using alamouti based codes |
| 03/24/2011 | US20110069779 Preamble methods and techniques |
| 03/24/2011 | US20110069777 Radio Frequency Circuit |
| 03/24/2011 | US20110069776 Mimo detection method and system based on channel correlation |
| 03/24/2011 | US20110069772 Transmission of multicast broadcast service (mbs) traffic in a wireless environment |
| 03/24/2011 | US20110069771 Ofdm receiver and doppler frequency estimating circuit |
| 03/24/2011 | US20110069770 Method of Data Modulation and Demodulation in SoC |
| 03/24/2011 | US20110069769 Data communication of fixed size data packages |
| 03/24/2011 | US20110069768 Dynamic dscp availability request method |
| 03/24/2011 | US20110069767 Methods and systems to compensate iq imbalance in zero-if tuners |
| 03/24/2011 | US20110069749 Nonlinear equalizer to correct for memory effects of a transmitter |
| 03/24/2011 | US20110069744 Methods and systems to compensate iq imbalance in wideband zero-if tuners |
| 03/24/2011 | US20110069737 Transmission of signaling in an ofdm-based system |
| 03/24/2011 | US20110069694 Method for moving quantization noise introduced in fixed-point calculation of fast fourier transforms |
| 03/24/2011 | US20110069692 Device and method for parallelizing multicarrier demodulation |
| 03/24/2011 | US20110069605 Coaxial network communication node and methods for communicating multimedia over a coaxial network with reduced-length cyclic prefixes |
| 03/24/2011 | DE102009035524A1 Method for determining one or multiple desired signals within source signals, involves converting time interval of source signal into spectral signal by spectral transformation |
| 03/24/2011 | CA2774419A1 Method and apparatus for transmitting a reference signal in a multi-antenna system |
| 03/24/2011 | CA2774414A1 Method and apparatus for transmitting a reference signal in a multi-antenna system |
| 03/24/2011 | CA2773892A1 Physical layer signaling of control parameters for multiple radio access technologies |
| 03/23/2011 | EP2299737A1 Base station apparatus and data mapping method |
| 03/23/2011 | EP2299642A2 A method meeting the spectral mask in a radiofrequency identification system and a device therefor |
| 03/23/2011 | EP2299626A1 Signaling method in an OFDM multiple access system |
| 03/23/2011 | EP2299625A1 Signaling method in an OFDM multiple access system |
| 03/23/2011 | EP2299624A1 Signaling method in an OFDM multiple access system |
| 03/23/2011 | EP2299617A2 Frequency-independent spatial processing for wideband MISO and MIMO systems |
| 03/23/2011 | EP2299606A2 Method and apparatus for adaptive time diversity and spatial diversity for OFDM |
| 03/23/2011 | EP2297911A1 An adaptive qam transmission scheme for improving performance on an awgn channel |
| 03/23/2011 | EP2297910A2 Method and apparatus for detection of orthogonal frequency division multiplexing (ofdm) signals by cognitive radios |
| 03/23/2011 | EP2297909A1 Unsynchronized signaling in radio systems using frequency domain processing |
| 03/23/2011 | EP2297867A2 Robust wideband symbol and frame synchronizer for power-line communication |
| 03/23/2011 | EP2297866A1 Blind channel quality estimator |
| 03/23/2011 | EP2297865A1 Jammer canceller for power-line communication |
| 03/23/2011 | EP2297862A1 Methods for transceiving data in multi-band orthogonal frequency division multiple access communications system and communications apparatuses utilizing the same |
| 03/23/2011 | EP2297846A2 The demodulator for simultaneous multi-node receiving and the method thereof |
| 03/23/2011 | EP1829314B1 Calibrating amplitude and phase imbalance and DC offset of an analog I/Q modulator in a high-frequency transmitter |
| 03/23/2011 | EP1776818B1 Method for equalizing a digital signal and equalizer |
| 03/23/2011 | EP1665698B1 Frequency and timing offset compensation |
| 03/23/2011 | EP1590835B1 Asynchronous system-on-a-chip interconnect |
| 03/23/2011 | EP1504596B1 High-resolution image projection |
| 03/23/2011 | EP1422861B1 Transmission / reception apparatus and transmission / reception method |
| 03/23/2011 | EP1419603B1 Method for physical layer automatic repeat request for a base station |
| 03/23/2011 | CN1864381B Device and method for symbol modulated subcarrier communication |
| 03/23/2011 | CN1819690B Down interfere inhibition for FDD/OFDM |
| 03/23/2011 | CN1630280B Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems |
| 03/23/2011 | CN101990750A Wireless communication system with multiple transmission antennas using pilot subcarrier allocation |