| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/25/2012 | EP2409468A1 Methods and apparatuses for compensation of i/q imbalance |
| 01/25/2012 | EP2409466A1 Carrier timing for wireless communications systems |
| 01/25/2012 | EP2409465A1 Multi-carrier transmitter back-off estimation |
| 01/25/2012 | EP2409464A1 Positioning reference signals |
| 01/25/2012 | EP2409445A2 Harq process number management for downlink carrier aggregation |
| 01/25/2012 | EP2409430A1 Optical single-sideband transmitter |
| 01/25/2012 | EP2409411A1 Method and device for reducing interference between a power line carrier signal and a vdsl type signal |
| 01/25/2012 | EP2408519A1 Transcutaneous modulated power link for a medical implant |
| 01/25/2012 | EP2201735B1 Frame synchronisation in an ofdm communication system |
| 01/25/2012 | EP2195988B1 Method and system for transmitting and receiving signals |
| 01/25/2012 | EP2153600B1 Apparatus and method for reducing peak to average power ratio in an orthogonal frequency division multiplexing system |
| 01/25/2012 | CN202127420U Double demodulation circuit and set-top box with same |
| 01/25/2012 | CN102334321A Power manageable optical OFDM transponder |
| 01/25/2012 | CN102334320A Positioning reference signals |
| 01/25/2012 | CN102334319A Apparatus and method for single user multiple input multiple output communication employing cyclic shifts |
| 01/25/2012 | CN102334299A Method and apparatus for multiple input multiple output (mimo) transmit beamforming |
| 01/25/2012 | CN102334297A Receiver |
| 01/25/2012 | CN102333370A Extraction/compensation mechanism-based sampling clock synchronization method in OFDM system |
| 01/25/2012 | CN102333064A High-order quadrature amplitude modulation (QAM) carrier synchronization method based on coding and pilot frequency joint assistance |
| 01/25/2012 | CN102333063A Uplink channel estimation and carrier synchronization method and device applied to indoor frequency division duplex-long term evolution (FDD-LTE) scene |
| 01/25/2012 | CN102333062A OFDM (Orthogonal Frequency Division Multiplex) bidirectional information interactive transmission method oriented to user fairness |
| 01/25/2012 | CN102333061A OFDM (Orthogonal Frequency Division Multiplex) modulator-demodulator based on FFT (fast Fourier transform) |
| 01/25/2012 | CN102333060A Frequency domain expression method for generating ZC sequence |
| 01/25/2012 | CN102333059A Demodulator and optical transceiver |
| 01/25/2012 | CN102333058A Signal demodulation method |
| 01/25/2012 | CN102333057A Micro/nano satellite measure and control communication integral transmitting and receiving system and realization method thereof |
| 01/25/2012 | CN102333056A Method and system for controlling phase bias point of dual-polarization quadrature phase shift keying modulator |
| 01/25/2012 | CN102333052A Underwater sound signal blind deconvolution method suitable for shallow sea low-frequency conditions |
| 01/25/2012 | CN102332947A Virtual antenna array-based Doppler spread compensator and virtual antenna array-based Doppler spread compensation method |
| 01/25/2012 | CN102332935A Carrier compensation system and carrier compensation method |
| 01/25/2012 | CN101674272B System and method for recovering high-speed parallel 8PSK carriers |
| 01/25/2012 | CN101674132B Multipoint high-frequency microwave signal generating method |
| 01/25/2012 | CN101656574B Portable wireless laser communication terminal machine |
| 01/25/2012 | CN101621338B Method and device for receiving light OFDM resisting chromatic dispersion |
| 01/25/2012 | CN101571849B Fast Foourier transform processor and method thereof |
| 01/25/2012 | CN101478522B Adaptive pre-distortion method based on two-dimensional polling list in OFDM system |
| 01/25/2012 | CN101374137B Block synchronization method for single-carrier frequency domain equalizing system |
| 01/25/2012 | CN101330315B Method and apparatus for capturing frequency correction channel as well as method and apparatus for estimating frequency deviation |
| 01/25/2012 | CN101299738B 导码调制序列 Amble modulation series |
| 01/25/2012 | CN101242204B A soft frequency multiplexing sub-carrier optimization method and device |
| 01/25/2012 | CN101238696B A multicarrier modulation with enhanced frequency coding |
| 01/25/2012 | CN101237440B A data interweaving method and device |
| 01/25/2012 | CN101227446B Method for reducing signal PAR based on self-adapting EVM |
| 01/25/2012 | CN101176324B Pilot signal transmission for an orthogonal frequency division wireless communication system |
| 01/25/2012 | CN101145828B A data transmission method and device based on minimum coverage |
| 01/25/2012 | CN101080910B Adaptive pre-emphasis filtering in a phase modulator |
| 01/24/2012 | USRE43131 Carrier tracking circuit and method including dual numerically controlled oscillators and feedforward phase correction coefficient |
| 01/24/2012 | US8103176 Frequency offset compensating apparatus and method, and optical coherent receiver |
| 01/24/2012 | US8102953 Method and system for calibrating a plurality of modules in a communication system |
| 01/24/2012 | US8102951 Apparatus and method for controlling iterative decoding in a mobile communication system |
| 01/24/2012 | US8102950 Method and apparatus for efficient multi-symbol detection |
| 01/24/2012 | US8102947 Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes |
| 01/24/2012 | US8102944 Mode and rate control for MIMO transmission |
| 01/24/2012 | US8102943 Variable digital very low intermediate frequency receiver system |
| 01/24/2012 | US8102942 VSB modulation apparatus and method for generating a VSB-modulated wave |
| 01/24/2012 | US8102939 Link adaptation |
| 01/24/2012 | US8102938 Tuning system and method using a simulated bit error rate for use in an electronic dispersion compensator |
| 01/24/2012 | US8102937 Enhanced bit mapping for digital interface of a wireless communication equipment in multi-time slot and multi-mode operation |
| 01/24/2012 | US8102936 Methods and apparatus for clock and data recovery using transmission lines |
| 01/24/2012 | US8102929 Low power ultra wideband transceiver |
| 01/24/2012 | US8102928 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver |
| 01/24/2012 | US8102926 Method and apparatus for communication in a system employing differing transmission protocols |
| 01/24/2012 | US8102925 Low peak-to-average ratio preamble, and associated method, for packet radio communication system |
| 01/24/2012 | US8102924 Arrangements and methods for per tone equalization with reduced complexity |
| 01/24/2012 | US8102910 Re-adaption of equalizer parameter to center a sample point in a baud-rate clock and data recovery receiver |
| 01/24/2012 | US8102905 Pulse detection in wireless communications system |
| 01/24/2012 | US8102832 Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
| 01/24/2012 | US8102831 Radio transmitting apparatus and method for transmitting OFDM signals from different antennas according to the degree of multiplexing |
| 01/24/2012 | US8102801 User equipment for physical layer automatic repeat request |
| 01/24/2012 | US8102202 Modem unit and mobile communication unit |
| 01/24/2012 | CA2651490C Preamble structure and acquisition for a wireless communication system |
| 01/19/2012 | WO2012009465A1 Methods and apparatus for selecting and using communications resources in a communication system |
| 01/19/2012 | WO2012009366A2 Pilot structure for coherent modulation |
| 01/19/2012 | WO2012009160A1 Methods and apparatus for determining a phase error in signals |
| 01/19/2012 | WO2012008804A2 Method and apparatus for transmitting reception confirmation response of user equipment in wireless communication system |
| 01/19/2012 | WO2012008777A2 Method and system for multiplexing acknowledgement signals and sounding reference signals |
| 01/19/2012 | WO2012008730A2 Method for transmitting an uplink signal, and apparatus for same |
| 01/19/2012 | WO2012007757A1 Automatic digital modulation classification using genetic programming with k- nearest neighbor |
| 01/19/2012 | WO2012006845A1 Method and system for controlling dqpsk modulator offset point |
| 01/19/2012 | WO2012006843A1 Method and apparatus for controlling amplitude of driving signal in dqpsk transmitter system, and dqpsk transmitter system |
| 01/19/2012 | WO2011133619A3 Coexistence of prime, s-fsk and g3 devices in powerline communications |
| 01/19/2012 | WO2011133333A3 Partial response decision feedback equalizer with distributed control |
| 01/19/2012 | WO2011108822A3 Method and device for transmitting uplink control information in wireless communication system |
| 01/19/2012 | US20120014695 Digital Light Path Labeling System with Dual Polarization Quaternary Phase-shift Keying Modulation |
| 01/19/2012 | US20120014485 Signal processing device |
| 01/19/2012 | US20120014484 Method and apparatus for performing temperature compensation |
| 01/19/2012 | US20120014483 Low complexity optimal soft mimo receiver |
| 01/19/2012 | US20120014482 Data communication devices, methods, & systems |
| 01/19/2012 | US20120014481 Data Receiver with Improved Response to Long and Short Term Fading |
| 01/19/2012 | US20120014480 Method for soft modulation in a wireless telecommunication network |
| 01/19/2012 | US20120014479 Signal receiving apparatus and signal processing method of the same |
| 01/19/2012 | US20120014478 Advanced llr processor for wireless telecommunication system |
| 01/19/2012 | US20120014477 Method and apparatus for transmitting reference signal in multi-antenna system |
| 01/19/2012 | US20120014473 Transmitting data over a communications channel |
| 01/19/2012 | US20120014472 Method, apparatus, and system for microwave signal correction |
| 01/19/2012 | US20120014470 Quadrature modulator with feedback control and optical communications system using the same |
| 01/19/2012 | US20120014468 Method and apparatus for controlling co-channel interference in a wireless communication system |
| 01/19/2012 | US20120014467 Method of and Equipment For Compensating Carrier Frequency Offset in an Orthogonal Frequency Division Multiplexing Wireless Radio Transmission System |
| 01/19/2012 | US20120014466 Method and communication system device for the generation or processing of fodm symbols in a transmission system with spread usser data |
| 01/19/2012 | US20120014465 Iterative channel estimation method and apparatus for ici cancellation in multi-carrier |