Patents for H04L 27 - Modulated-carrier systems (89,721)
12/2013
12/11/2013CN101577618B Transmission apparatus and method
12/11/2013CN101529844B Method and apparatus for carrier frequency offset estimation and frame synchronization in a wireless communications system
12/11/2013CN101510865B Data processing device and method
12/11/2013CN101455046B Phase correction for OFDM and mimo transmissions
12/11/2013CN101282323B Single carrier high rate wireless system
12/10/2013US8606280 Apparatus and method for allocating resources based on error vector magnitude (EVM) in a broadband wireless communication system
12/10/2013US8605891 Adaptive gain control based on echo canceller performance information
12/10/2013US8605836 Automatic gain control for a wireless receiver
12/10/2013US8605835 Receiver device, integrated circuit, receiving method, and receiving program
12/10/2013US8605832 Joint sequence estimation of symbol and phase with high tolerance of nonlinearity
12/10/2013US8605831 Demodulation that accounts for channel estimation error
12/10/2013US8605830 Blind carrier/timing recovery and detection of modulation scheme
12/10/2013US8605829 Method and apparatus for detecting a plurality of symbol blocks using a decoder
12/10/2013US8605828 Blind mechanism for demodulating offset QPSK signals in the presence of carrier phase error
12/10/2013US8605826 Multi-gigabit millimeter wave receiver system and demodulator system
12/10/2013US8605825 Receiving apparatus, test apparatus, receiving method and test method
12/10/2013US8605824 Radio communication apparatus and radio communication method
12/10/2013US8605822 Apparatus and method for transmitting and receiving data
12/10/2013US8605821 Apparatus and method for scrambling in a wireless communication system
12/10/2013US8605820 Method of transmitting data in wireless communication system
12/10/2013US8605814 Distortion-compensated RF transmitter and method therefor
12/10/2013US8605813 Transmitter
12/10/2013US8605804 Method of channel estimation and a channel estimator
12/10/2013US8605803 Methods and apparatus for reducing uplink multi-base station interference
12/10/2013US8605802 Frame structure for fast wireless communication system and apparatus for fast wireless communication using the frame
12/10/2013US8605800 Apparatus and method for performance enhancement in open loop multi cell MIMO system
12/10/2013US8605759 Device with pre-emphasis based transmission
12/10/2013US8605746 Data definition apparatus, systems, and methods
12/10/2013US8605705 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
12/10/2013CA2723106C Communication method and a radio system
12/10/2013CA2697177C Multi channel encoder, demodulator, modulator and digital transmission device for digital video insertion in network edge applications
12/10/2013CA2653326C Altboc receiver
12/06/2013WO2012164422A1 Rach reception by repeated use of data fft and concatenation of the resulting time signals
12/06/2013CA2846236A1 Rach reception by repeated use of data fft and concatenation of the resulting time signals
12/05/2013WO2013180958A1 Hybrid automatic repeat request (harq) mapping for carrier aggregation (ca)
12/05/2013WO2013179255A1 Method and apparatus for communication with coordination of modulation schemes among base stations for improved interference cancellation
12/05/2013WO2013179238A1 Methods, apparatus and computer programs for access point scheduling based on|reporting cqi for multiple modulations
12/05/2013WO2013179133A1 Method and apparatus for bit-rearrangement based relay forwarding
12/05/2013WO2013178734A1 Data encoding for modeling the spectrum of a gfsk signal
12/05/2013WO2013177958A1 Ofdm technology-based frequency domain polling method for wireless sensor network
12/05/2013WO2013177658A1 Apparatus for generating dedicated data channels in inductive coupled rfid
12/05/2013US20130322638 Method for acoustic echo cancellation and system thereof
12/05/2013US20130322580 Systems and methods for fast and precise frequency estimation
12/05/2013US20130322579 Systems and methods for fast and precise frequency estimation
12/05/2013US20130322578 Systems and Methods for Data Processing Including EET Feedback
12/05/2013US20130322575 Method and User Equipment for Carrier Aggregation
12/05/2013US20130322572 Asynchronous sample rate converter for digital radio tuners
12/05/2013US20130322571 Sample rate estimator for digital radio reception systems
12/05/2013US20130322570 Phase noise extraction apparatus and technique
12/05/2013US20130322569 Digital Mobile Passive Leak Detection for Broadband Communication System
12/05/2013US20130322568 Methods, apparatuses, and systems for radio frequency management between devices
12/05/2013US20130322511 Method and apparatus for synchronization of data and error samples in a communications system
12/05/2013US20130322506 High-speed signaling systems with adaptable pre-emphasis and equalization
12/05/2013US20130322369 Frame structure for terrestrial cloud broadcast and a method of receiving the same
12/05/2013US20130322229 Apparatus and method for transmitting and receiving of cyclic shift parameter for supporting orthogonality in mimo environment
12/05/2013DE19639309B4 Verfahren zum Bestimmen der zeitlichen Lage einer Synchronisationsfolge in einem empfangenen Datenstrom mittels Rahmensynchronisation A method of determining the timing of a synchronization sequence in a received data stream by means of frame synchronization
12/05/2013DE102012212689B3 Verfahren für die Funkübertragung mittels Ultrabreitband-Übertragung Method for radio transmission using ultra-wideband transmission
12/05/2013DE102012200319B4 Verfahren zur Synchronisation auf Empfangssignale hoher Leistungsdynamik Method for synchronizing to receive signals of high power dynamics
12/05/2013DE102010052662B4 Datentelegramm-Generierungsverfahren zur Ansteuerung mindestens eines Lastmoduls bzw. einer Lampe über eine Lastleitung Data message generation method for controlling at least one load module or a lamp through a load line
12/04/2013EP2670103A1 Orthogonal frequency division multiplexing passive optical network data transmission method and optical line terminal
12/04/2013EP2670102A1 Method and device for synchronizing a receiver on received preamble symbol
12/04/2013EP2670100A2 Method and apparatus for synchronization of data and error samples in a communications system
12/04/2013EP2670073A1 Method and apparatus for transmitting overload indicator over the air
12/04/2013EP2668730A1 Method and device for transmitting a signal using a transmission power mask
12/04/2013EP2579478B1 Method for searching a cell
12/04/2013EP2537261B1 MIMO layer specific reference signals based on codes and cyclic shifts
12/04/2013CN203327050U Underground modulator-demodulator based on Nios soft core
12/04/2013CN203327000U OFDM technology-based power line carrier wave apparatus
12/04/2013CN103430606A Opportunistic carrier aggregation for dynamic flow switching between radio access technologies
12/04/2013CN103430503A Cyclic shift delay techniques for WLAN multi-radio devices
12/04/2013CN103428884A Method and device for processing random access signal
12/04/2013CN103428817A D2D device discovery method and device based on LTE cellular communication system
12/04/2013CN103428158A Digital signal transmitting device and receiving device as well as digital signal modulation method and demodulation method
12/04/2013CN103428157A Radio-frequency signal control method and device
12/04/2013CN103428156A Phase error correcting device and phase error correcting method
12/04/2013CN103428155A PTS method for lowering PAPR of OFDM system
12/04/2013CN103428154A Transform domain reusing method of double selective channels based on Vector OFDM (orthogonal frequency division multiplexing)
12/04/2013CN103428153A Gaussian minimum shift keying (GMSK) signal receiving method in satellite mobile communication
12/04/2013CN103428152A Method for reducing OFDM peak-to-average power ratio, corresponding transmitting end and receiving end
12/04/2013CN103428151A Method and apparatus for removing cyclic prefix
12/04/2013CN103428150A Downlink transmitter of long term evolution (LTE) base station system and data processing method of downlink transmitter
12/04/2013CN103428149A Uplink receiver of LTE base station system and data processing method thereof
12/04/2013CN103428148A Downlink transmitter of LTE base station system and data processing method thereof
12/04/2013CN103428147A Frequency offset compensation method in TDD-LTE system
12/04/2013CN103428146A Secondary synchronization signal (SSS) detection method and device
12/04/2013CN103428145A ICI elimination method and apparatus
12/04/2013CN103428144A Method and device for processing random access signal
12/04/2013CN103428143A Method for sending synchronization signals
12/04/2013CN103428142A Communication method, communication device and communication system
12/04/2013CN103428141A Method and device for sending and receiving carrier aggregation
12/04/2013CN103428140A Method for sending signal and signal sender
12/04/2013CN103428139A Method and device for restraining peak-to-average power ratio
12/04/2013CN103428138A Doppler precompensation method aiming at uplink channel
12/04/2013CN103428137A Wireless high-speed short-range communication chip
12/04/2013CN103428136A Shortwave information channel modulation-demodulation module based on OMAP chip and Ethernet bus
12/04/2013CN103428128A Interference elimination method and device
12/04/2013CN103428126A OFDM self-adaptive channel estimation method based on comb-type pilot frequency
12/04/2013CN103428122A User equipment and method for radio link monitoring
12/04/2013CN103428109A Method and device for data transmission of multi-carrier user
12/04/2013CN103427980A Physical layer security algorithm of OFDM (orthogonal frequency division multiplexing) system based on double matrix transformation
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