Patents for H04L 27 - Modulated-carrier systems (89,721) |
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02/05/2013 | US8369433 Digital up-converter and N-channel modulator with flexible association of QAM generation resources to narrowcast and broadcast frequencies |
02/05/2013 | US8369432 Base station apparatus and reception band control method |
02/05/2013 | US8369430 Method for detecting signal, device for detecting signal, and receiving device |
02/05/2013 | US8369429 Method and apparatus for transmitting precoding matrix index in a wireless communication system using CoMP scheme |
02/05/2013 | US8369427 Method and apparatus for symbol transmission in an OFDM mobile communication system |
02/05/2013 | US8369424 Frequency selective and frequency diversity transmissions in a wireless communication system |
02/05/2013 | US8369396 Communication signal receiver and signal processing method thereof |
02/05/2013 | US8369387 Bit sync for receiver with multiple antennas |
02/05/2013 | US8369381 Method, transmitter and receiver for spread-spectrum digital communication by Golay complementary sequence |
02/05/2013 | US8369379 Packet synchronizing for communications over a wireless communication system |
02/05/2013 | US8369277 Signaling for wireless communications |
02/05/2013 | US8369275 Adaptive allocation for variable bandwidth multicarrier communication |
02/05/2013 | CA2405855C Time of arrival estimation for edge/gsm |
01/31/2013 | WO2013016146A1 Method and apparatus for signal conditioning in a polar transmitter |
01/31/2013 | WO2013015653A2 Method for transmitting an uplink reference signal in a multi-node system and terminal using same |
01/31/2013 | WO2013015632A2 Method and apparatus for transmitting control information in wireless communication system |
01/31/2013 | WO2013015628A2 Method for generating sequence in wireless communication system |
01/31/2013 | WO2013015627A2 Method of transmitting/receiving downlink control information and user equipment therefor in wireless access system |
01/31/2013 | WO2013015607A2 Sequence mapping method and apparatus in wireless communication system |
01/31/2013 | WO2013015606A2 Method and apparatus for transmitting control information in wireless communication system |
01/31/2013 | WO2013015558A2 Method and apparatus for bit mapping for downlink control channel in wireless communication system |
01/31/2013 | WO2013015279A1 Compensation device, signal generator, and wireless communication device |
01/31/2013 | WO2013014551A1 Multi-bank peak power reduction |
01/31/2013 | WO2013014272A1 Method for operating a uwb device |
01/31/2013 | WO2013013538A1 Method and system for implementing pcfich mapping |
01/31/2013 | WO2013013378A1 Performing frequency domain processing in td-scdma systems |
01/31/2013 | US20130028356 Heterodyne commutating mixer apparatus |
01/31/2013 | US20130028355 Demodulation using serial localization with indecision |
01/31/2013 | US20130028354 Detecting a Transmitted OFDM Signal in a Receiver Having at Least Two Receiver Branches |
01/31/2013 | US20130028351 Discrete digital receiver with sample memory |
01/31/2013 | US20130028350 Radio transmitting apparatus |
01/31/2013 | US20130028347 Ofdm modulator, ofdm transmission device, and ofdm modulation method |
01/31/2013 | US20130028340 Channel status information feedback |
01/31/2013 | US20130028339 Method and System for Transmitting Control Data Between a Vehicle Data Recording Device and a Test Device |
01/31/2013 | US20130028313 Partial response decision feedback equalizer with distributed control |
01/31/2013 | US20130028312 Joint decision feedback equalizer and trellis decoder |
01/31/2013 | US20130028311 Recoverable ethernet receiver |
01/31/2013 | US20130028306 Systems and methods for multimode signal acquisition |
01/31/2013 | US20130028303 Discrete digital receiver with ftbpf |
01/31/2013 | US20130028271 COFDM digital television receivers for iterative-diversity reception |
01/31/2013 | US20130028269 DTV systems employing parallel concatenated coding in COFDM transmissions for iterative diversity reception |
01/31/2013 | US20130027090 Multi-band peak power reduction |
01/31/2013 | CA2842006A1 Multi-band peak power reduction |
01/30/2013 | EP2552071A1 Method, device and system for modulating complex carriers |
01/30/2013 | EP2552070A2 Systems and methods for multimode signal acquisition |
01/30/2013 | EP2552069A1 Communication device, communication system, and communication control method |
01/30/2013 | EP2552068A1 Signal delaying for compensating for a group delay difference between direct and crosstalk signals |
01/30/2013 | EP2552045A2 Method and apparatus for transmitting ack/nack signals |
01/30/2013 | EP2552044A2 Method and user equipment for transmitting uplink control information |
01/30/2013 | CN202713450U Low-power homeplug |
01/30/2013 | CN202713317U Underwater modem |
01/30/2013 | CN102907154A Uplink access method, device and system |
01/30/2013 | CN102907060A Retuning gaps and scheduling gaps in discontinuous reception |
01/30/2013 | CN102907050A Multiple access method, device and system |
01/30/2013 | CN102907014A Apparatus and method for indicating uplink resource allocation in broadband wireless communication system |
01/30/2013 | CN102907009A Method and arrangement in a DSL vectoring system |
01/30/2013 | CN102904855A Multiposition 3-value very minimum amplitude and phase modulation and demodulation method |
01/30/2013 | CN102904854A Method and device for reducing peak-to-average power ratio in filter-bank multi-carrier system |
01/30/2013 | CN102904853A Method and system for sending physical hybrid-ARQ indicator channel (PHICH) |
01/30/2013 | CN102904852A Synchronizing method and device for resisting burst interference of OFDM (Orthogonal Frequency Division Multiplexing) system |
01/30/2013 | CN102904851A Method and system for mapping PCFICH (physical control format indicator channel) |
01/30/2013 | CN102904850A Wireless transmitting apparatus |
01/30/2013 | CN102904849A Burst communication system utilizing transient peak energy |
01/30/2013 | CN102904848A Frequency offset estimation method based on training sequence during single carrier optical transmission |
01/30/2013 | CN102904847A Double denoising signal modulation identification method based on instantaneous information |
01/30/2013 | CN102904845A Channel estimation method and device for orthogonal frequency division multiplexing (OFDM) system |
01/30/2013 | CN102904841A Method for estimating signal to noise ratio |
01/30/2013 | CN102904690A Method and device for restraining inter-cell interference of high level modulating signal based on OFDM-IDMA (Orthogonal Frequency Division Multiplexing-Interleave-division Multiple Access) |
01/30/2013 | CN102904681A Method for sending control channel information to perform self-adaptive coding and modulating |
01/30/2013 | CN102904680A Method for transmitting information for adaptive coding and modulating |
01/30/2013 | CN102904648A Adjustable coherence detector structure |
01/30/2013 | CN102904643A Multimode blind equalization algorithm applied to quadrature duobinary (QDB) frequency-spectrum-compressed polarization multiplexing signal |
01/30/2013 | CN102900430A Pumping pressure interference elimination method for drilling fluid continuous pressure wave signals |
01/30/2013 | CN102353968B GPS (Global Positioning System) signal acquisition method based on FPGA (Field Programmable Gate Array) and GPS signal acquisition system |
01/30/2013 | CN102065043B Frequency domain parallel demodulation method in high-speed communication system |
01/30/2013 | CN102055699B Demodulation method for frequency shift keying and device for realizing same |
01/30/2013 | CN102035778B Digital baseband processor used for wideband wireless communication |
01/30/2013 | CN101997803B Block transmission method and system for digital signal |
01/30/2013 | CN101924725B Frame synchronization method and device for OFDM system |
01/30/2013 | CN101848061B Constellation diagram limited extended code modulation method, demodulation and decoding method and system thereof |
01/30/2013 | CN101834610B Method and device for receiving data transmitted from source through communication channel |
01/30/2013 | CN101827059B Digital signal transmission method and system based on multi-carrier pseudorandom sequence |
01/30/2013 | CN101808072B Noise estimation device and method |
01/30/2013 | CN101808056B Training sequence reconstruction-based channel estimation method and system |
01/30/2013 | CN101807954B Time domain synchronous frequency division multiple access method for uplink multi-users |
01/30/2013 | CN101795152B SC-OFDMA-based satellite mobile communication system for forward link |
01/30/2013 | CN101778061B Receiving system having adaptive channel estimation function and adaptive channel estimator |
01/30/2013 | CN101771638B Channel estimation method and device |
01/30/2013 | CN101719882B Single carrier frequency-domain equalization-based timing and frequency swing estimation method |
01/30/2013 | CN101686065B Method and equipment for modulation and demodulation |
01/30/2013 | CN101667894B Multilevel cluster-based mimo detection method and mimo detector thereof |
01/30/2013 | CN101631097B Transmission method and device for multi-sub-band system |
01/30/2013 | CN101616114B Method and device for generating orthogonal multi-subband transmission waveforms |
01/30/2013 | CN101534146B Data relaying apparatus, communication apparatus, and data relaying method |
01/30/2013 | CN101485097B Transmission circuit and communication apparatus |
01/30/2013 | CN101442368B Phase noise emulator for broadcast communication transmitter and significance testing method capable of resisting phase noise |
01/30/2013 | CN101416463B Ping-Pong memory for pipeline processing of transmission stages |
01/30/2013 | CN101399558B Digital demodulating apparatus, digital receiver and controlling method of the apparatus |
01/30/2013 | CN101383793B Method, apparatus and system for signal transmission and channel estimation |
01/30/2013 | CN101374131B Method and apparatus of timing synchronization, leading symbol as well as method and apparatus for generating the same |