| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 01/26/2010 | US7653122 Method and system for power controlled effective allocation of sub-bands in ultra-wideband communication |
| 01/26/2010 | US7653119 Extending orthogonal frequency division multiplexed wireless local area networks using direct sequence spread spectrum/complementary code keying |
| 01/26/2010 | US7652981 Orthogonal frequency multi-carrier transmission device and transmission method |
| 01/26/2010 | US7652977 Hybrid automatic repeat request combining method in orthogonal frequency division multiplexing system |
| 01/26/2010 | US7652527 Demodulator, diversity receiver, and demodulation method |
| 01/26/2010 | CA2480208C Method and system for providing short block length low density parity check (ldpc) codes in support of broadband satellite applications |
| 01/21/2010 | WO2010009232A2 Methods and systems for turbo decoding in a wireless communication system |
| 01/21/2010 | WO2010009004A2 Method and system for detecting adjacent channel interference for ofdm/ofdma based broadband wireless access |
| 01/21/2010 | WO2010008968A1 Digital predistortion in a multi transceiver system provided with a smart antenna array |
| 01/21/2010 | WO2010008498A1 Methods and apparatuses for estimating time delay and frequency offset in single frequency networks |
| 01/21/2010 | WO2010008245A2 Method and apparatus for transmitting reference signal in multiple antenna system |
| 01/21/2010 | WO2010007097A1 Method and device for data processing and communication system comprising such device |
| 01/21/2010 | WO2010006469A1 Methods and devices for making exchange processing for multiple sub channel signals in sc-fdma system |
| 01/21/2010 | WO2009137754A3 Snr-based variable-threshold majority-logic decorder |
| 01/21/2010 | WO2009128643A3 Method and apparatus for communication in a tdd-based wireless communication system |
| 01/21/2010 | WO2009113005A3 A physical layer convergence protocol (plcp) packet structure for multiple-input-multiple-output (mimo) communication systems |
| 01/21/2010 | WO2008066236A8 Method of controlling call setup in wireless communication system |
| 01/21/2010 | WO2008035916A8 A method of performing phase shift-based precoding and an apparatus for supporting the same in a wireless communication system |
| 01/21/2010 | US20100017689 Vsb transmission system |
| 01/21/2010 | US20100017678 Hierarchical Trellis Coded Modulation |
| 01/21/2010 | US20100017594 Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system |
| 01/21/2010 | US20100015939 Programmable if frequency filter for enabling a compromise between dc offset rejection and image rejection |
| 01/21/2010 | US20100015927 Radio communication device and radio communication method |
| 01/21/2010 | US20100014874 Phase control optical fsk modulator |
| 01/21/2010 | US20100014618 Receiving device |
| 01/21/2010 | US20100014617 Method and apparatus for singular value decomposition of a channel matrix |
| 01/21/2010 | US20100014616 Detection of Wideband Interference |
| 01/21/2010 | US20100014615 Systems and methods for demodulating multiply-modulated communications signals |
| 01/21/2010 | US20100014613 Demodulation of a digitally frequency-modulated analog received signal by evaluation of the time intervals between the zero crossings |
| 01/21/2010 | US20100014612 Qam demodulation |
| 01/21/2010 | US20100014611 Method for deciding position of mapping symbols, and device and method for modulating binary signal |
| 01/21/2010 | US20100014610 Spaceflight high data rate radiation hard ka-band modulator |
| 01/21/2010 | US20100014608 Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same |
| 01/21/2010 | US20100014606 Symbol detector and sphere decoding method |
| 01/21/2010 | US20100014605 System for multiple use subchannels |
| 01/21/2010 | US20100014604 Transmission apparatus, reception apparatus, communication apparatus, and communication system |
| 01/21/2010 | US20100014603 Guard independent signal mapping |
| 01/21/2010 | US20100014602 Determining symbol synchronization information for ofdm signals |
| 01/21/2010 | US20100014601 Retransmission of data in a multiple input multiple output (mimo) system |
| 01/21/2010 | US20100014600 Window position optimization for pilot-aided ofdm system |
| 01/21/2010 | US20100014599 Apparatus and method for modifying transmissions on specified wireless channels to reduce interference with higher-priority transmitters |
| 01/21/2010 | US20100014573 Search engine for a receive equalizer |
| 01/21/2010 | US20100014565 Minimum Mean Squared Error Approach to Interference Cancellation and Maximum Likelihood Decoding of Space-Time Block Codes |
| 01/21/2010 | US20100014504 Multiple-Input Multiple-Output System And Method |
| 01/21/2010 | US20100014487 Method and system for a data transmission in a communication system |
| 01/21/2010 | US20100014481 Method and apparatus for transmitting reference signal, setting reference signal transmission pattern, and setting and allocating resource block |
| 01/21/2010 | US20100014476 Apparatus and method for improving hybrid automatic repeat request combining gain in a broadband wireless communication system |
| 01/21/2010 | US20100014458 System and method for establishing a direct link on the high throughput channel of a multi-rate channel wireless communications network |
| 01/21/2010 | US20100014413 Method of multi-antenna wireless data emission, emitter and receiver using the method |
| 01/21/2010 | US20100014003 Mobile media device and method for playing media stream |
| 01/21/2010 | US20100013553 Demodulator, diversity receiver, and demodulation method |
| 01/21/2010 | DE102008031406A1 Empfängervorrichtung, Verwendung einer Empfängervorrichtung, System sowie Verfahren zum energiearmen Empfang von Daten Receiver device, using a receiver device, system and method for low energy receiving data |
| 01/21/2010 | DE102007061676B4 Verfahren zur optischen Freiraum-Datenübertragung und System zur Durchführung des Verfahrens A process for free-space optical data transmission system and for performing the method |
| 01/20/2010 | EP2146524A2 Method for Transmitting Signaling Information corresponding Base Station and Mobile Station |
| 01/20/2010 | EP2146474A1 A method for calculating predistortion parameters, a transmitter, a base station, a mobile station, and a communication network therefor |
| 01/20/2010 | EP2146473A1 Method and device for data processing and communication system comprising such device |
| 01/20/2010 | EP2146471A1 Inter-carrier interference reduction for multi-carrier signals |
| 01/20/2010 | EP2146470A1 Inter-carrier interference reduction for multi-carrier signals |
| 01/20/2010 | EP2146469A1 Fading frequency decision device and method |
| 01/20/2010 | EP2146468A1 Fading frequency decision device and method |
| 01/20/2010 | EP2145441A1 Method of reducing a peak to average power ratio of a multicarrier signal |
| 01/20/2010 | EP2145439A2 Methods and apparatuses for multimode bluetooth and wlan operation concurrently |
| 01/20/2010 | EP2145438A2 Systems and methods for controlling local oscillator feed-through |
| 01/20/2010 | EP2145420A1 Method of transmitting synchronization signal in wireless communication system |
| 01/20/2010 | EP1897314B1 Hybrid satellite and terrestrial OFDM communication method and apparatus |
| 01/20/2010 | EP1875699B1 Timing control in orthogonal frequency division multiplex systems based on effective signal-to-noise ratio |
| 01/20/2010 | EP1872549B1 Symbol time tracking for an OFDM communication system |
| 01/20/2010 | EP1779623B1 Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system |
| 01/20/2010 | EP1747632B1 Space-time block coding in orthogonal frequency division communication systems |
| 01/20/2010 | EP1745586B1 Carrier phase ambiguity correction |
| 01/20/2010 | EP1481487B1 Transmission system |
| 01/20/2010 | EP1208665B1 Method and apparatus for detecting zero rate frames in a communications system |
| 01/20/2010 | EP1123610B1 Digital variable symbol rate modulation |
| 01/20/2010 | CN101632279A A method of transmitting using phase shift-based precoding and an apparatus for implementing the same in a wireless communication system |
| 01/20/2010 | CN101632278A Hybrid pilot configuration |
| 01/20/2010 | CN101632277A Miscellaneous improvements on the HRPD system |
| 01/20/2010 | CN101632276A A digital rights management device and method |
| 01/20/2010 | CN101631103A Method and system for reducing peak value average power rate of orthometric frequency division multiplexing mark |
| 01/20/2010 | CN101631102A Interference pattern recognition technology of frequency hopping system |
| 01/20/2010 | CN101631101A Scrambling realization method |
| 01/20/2010 | CN101631100A Method for reducing synchronous time of spread spectrum sequence of CDMA receiver |
| 01/20/2010 | CN101631099A Multi-input and multi-output selectivity OFDM underwater sound communication system and method |
| 01/20/2010 | CN101631098A Method and device for acquiring synchronizing signal and determining starting point |
| 01/20/2010 | CN101631097A Transmission method and device for multi-sub-band system |
| 01/20/2010 | CN101631096A Transmitter, receiver and adjusting method for reducing in-phase/quadrature phase mismatching |
| 01/20/2010 | CN101631095A Adaptive non-linearity compensation in coherent receiver |
| 01/20/2010 | CN100583866C Multi-carrier spread spectrum communication method based on discrete Fourier transform sequence |
| 01/20/2010 | CN100583865C Time-free frequency transmitting diversity non-coherent detection method in orthogonal frequency division multiplexing system |
| 01/20/2010 | CN100583864C Method and apparatus for phase-domain semi-coherent demodulation |
| 01/20/2010 | CN100583863C Doppler frequency calculating apparatus and method and OFDM demodulating apparatus |
| 01/20/2010 | CN100583862C Universal derotator for UMTS modes |
| 01/20/2010 | CN100583861C Two-point modulation type phase modulating apparatus, polar modulation transmitting apparatus, radio transmitting apparatus, and wireless communication apparatus |
| 01/20/2010 | CN100583860C Method and apparatus for determining the log-likelihood ratio with precoding |
| 01/20/2010 | CN100583859C Pulse detection in wireless communications system |
| 01/20/2010 | CN100583858C Method and apparatus for performing frequency tracking based on diversity transmitted pilots in a CDMA communication system |
| 01/20/2010 | CN100583856C Equalizer bank with interference reduction |
| 01/20/2010 | CN100583853C Method and apparatus for hybrid decision of feedback equalization |
| 01/20/2010 | CN100583851C Channel estimation device, channel estimation method, and wireless receiver |
| 01/20/2010 | CN100583847C System and method for post filtering peak power reduction in multi-carrier communications systems |
| 01/20/2010 | CN100583721C Method and apparatus for determining modulation scheme for retransmission in a communication system |