Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
10/2010
10/06/2010EP2237513A1 Demodulation device
10/06/2010EP2237468A1 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal
10/06/2010EP2237467A1 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal
10/06/2010EP2237440A2 Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system
10/06/2010EP2237432A2 Data Processing Apparatus and Data Processing Method
10/06/2010EP2237431A2 Data Processing Apparatus and Data Processing Method
10/06/2010EP2237430A2 Data processing apparatus and data processing method
10/06/2010EP2237427A2 Data processing apparatus and method
10/06/2010EP2235939A2 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
10/06/2010EP2235901A1 Methods and apparatus for maximum ratio combining for duplicated signals in ofdma systems
10/06/2010EP2235900A1 Apparatus and method of transmitting and receiving data for improving transmission rate
10/06/2010EP2235899A1 A method and device for automatic gain control
10/06/2010EP2235896A1 A receiver for muros adapted to estimate symbol constellation using training sequences from two sub-channels
10/06/2010EP2235871A1 Arrangement for determining a characteristic form of an input signal
10/06/2010EP2235866A1 A method of data modulation adapted to selected modulation rotational angle
10/06/2010EP2235846A2 Method and device for pre-coding in multiple input multiple output system
10/06/2010EP2067329B1 Resource allocation including a DC sub-carrier in a wireless communication system
10/06/2010EP1698070B1 Apparatus and method for prioritized apportionment of transmission power in a multi-carrier terminal
10/06/2010EP1461892B1 Information content distribution based on privacy and/or personal information
10/06/2010CN1992694B Channel synchronization method based on OFDM technology
10/06/2010CN1972272B Inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers
10/06/2010CN1933467B Wideband single carrier/multi-carrier equalizing receiver and receiving method thereof
10/06/2010CN1913515B Data communication method based on orthogonal frequency division multiple access
10/06/2010CN1909533B Frame creating method based on crossing frequency division multiplexing in time-division duplex mode
10/06/2010CN1797999B Method for detecting synchronous shift signaling
10/06/2010CN1697438B Preamble generator for a multiband OFDM transceiver
10/06/2010CN1649334B Apparatus and method for adjusting quadrature modulator, and acommunication apparatus
10/06/2010CN101855880A Ofdm/ofdma frame structure for communication systems
10/06/2010CN101855879A Fsk receiver for a hearing aid and a method for processing an fsk signal
10/06/2010CN101855877A Recursive time-frequency channel estimation
10/06/2010CN101854727A Method for configuring resource mapping indication information
10/06/2010CN101854723A Transmitting apparatus and radio resource assigning method
10/06/2010CN101854495A Digital multimedia receiver and receiving method thereof
10/06/2010CN101854329A Fast demodulation method
10/06/2010CN101854328A Layered space-time nonlinear precoding method in multi-carrier code division multiple access (MC-CDMA) system
10/06/2010CN101854327A Self-adaptive demodulating method for multi-carrier system
10/06/2010CN101854326A Signal modulation method and signal demodulation method
10/06/2010CN101854325A Data mapping method applied to OFDM/OFDMA
10/06/2010CN101854324A Receiver and method of receiving
10/06/2010CN101854323A Method and system for calibrating antenna
10/06/2010CN101854322A Frequency tracking method and system and frequency discriminator
10/06/2010CN101854321A Method for reducing power consumption of synchronous module of OFDM system
10/06/2010CN101854320A Estimating and correcting device of sampling clock in VSB (Vestigial Sideband) modulation system
10/06/2010CN101854319A Chaotic multi-decimal digital modulation method
10/06/2010CN101854316A Method for electrical equalization and electrical depolarization, receiving end device and communication system
10/06/2010CN101854315A Channel estimation system and method
10/06/2010CN101854219A Stochastic resonance based energy detection device and detection method thereof
10/06/2010CN101854200A Method for transmitting optimally diversified information in a MMIO telecomminication system
10/06/2010CN101854188A Methods and apparatus for multi-carrier, multi-cell wireless communication networks
10/06/2010CN101309250B Timing synchronizing method and apparatus for communication system and receiver
10/06/2010CN101272372B OFDM automatic closed-loop transmitting scattered pilot insertion control method
10/06/2010CN101166066B A mobile water sound communication method
10/06/2010CN101036315B Method of transmitting data and estimating channel information in OFDM/OFDMA mobile communications system
10/06/2010CN101002385B Apparatus for and method of controlling a feedforward filter of an equalizer
10/06/2010CN101002384B Apparatus for and method of controlling a feedforward filter of an equalizer
10/05/2010US7809996 Adaptive FEC codeword management
10/05/2010US7809902 Method and system for copying DMA with separate strides by a modulo-n counter
10/05/2010US7809407 OFDM signal transmission system, portable terminal, and e-commerce system
10/05/2010US7809095 Wireless receiving apparatus and wireless receiving method
10/05/2010US7809093 Mobile terminal
10/05/2010US7809092 Method and system for UMTS HSDPA shared control channel processing
10/05/2010US7809091 Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using frame process
10/05/2010US7809090 Blind data rate identification for enhanced receivers
10/05/2010US7809086 Apparatus and methods for demodulating a signal
10/05/2010US7809085 Data recovery system for source synchronous data channels
10/05/2010US7809082 GMSK/EDGE modulator with switching transition smoothing
10/05/2010US7809079 Radio communication base station apparatus in multiple-carrier communication and radio communication method
10/05/2010US7809078 OFDM modulator
10/05/2010US7809077 Method for stabilising time position of an ultrabandwidth signal and a live object monitoring locator for carrying out said method
10/05/2010US7809070 Crosstalk estimation methods and apparatus using auxiliary time-domain signals
10/05/2010US7809069 Method and system for sidelobe reduction using antipodal signaling
10/05/2010US7809067 Multi-carrier OFDM UWB communications systems
10/05/2010US7809066 Packet error signal generator
10/05/2010US7809047 Digital repeater having bandpass filtering, adaptive pre-equalization and suppression of natural oscillation
10/05/2010US7809046 Timing-offset estimation in modulated signals using weighted correlation values
10/05/2010US7808967 Method of performing cell search in wireless communication system
10/05/2010US7808940 Peak-to-average power ratio control
10/05/2010CA2457881C Method for physical layer automatic repeat request for a subscriber unit
09/2010
09/30/2010WO2010110588A2 Method and apparatus for transmitting reference signal in multi-antenna system
09/30/2010WO2010110584A2 The method for identifying a mbsfn subframe at a user equipment (ue) in a wireless communication system
09/30/2010WO2010110566A2 Method for transmitting sounding reference signals in a wireless communication system, and apparatus for same
09/30/2010WO2010110562A2 Method and apparatus for transmitting a reference signal in a wireless communication system
09/30/2010WO2010110494A1 Harq indicator determination
09/30/2010WO2010109551A1 Filter circuit, transmission filter circuit, semiconductor integrated circuit, communication device, and method for adjusting timing of filter circuit
09/30/2010WO2010109282A1 Apparatus and method for bit remapping in a relay enhanced communication system
09/30/2010WO2010108393A1 Low latency synchronization scheme for wrieless ofdma systems
09/30/2010WO2010108371A1 Circuit and method for implementing fft/ifft transform
09/30/2010WO2010088152A3 Reactive scheduling methods and apparatus to enable peer-to-peer communication links in a wireless ofdma system
09/30/2010WO2010085738A3 Circuit and method for mapping of data symbols and reference signals for coordinated multi-point systems
09/30/2010WO2010082757A3 Method and apparatus for transmitting uplink control information in multi-carrier wireless communication system
09/30/2010WO2010079997A3 Method of transmitting and receiving a signal and apparatus for transmitting and receiving a signal
09/30/2010WO2010056639A3 Unequal multipath protection of different frames within a superframe using different cyclic prefix lengths
09/30/2010US20100247113 Phase error correction in a coherent receiver
09/30/2010US20100246734 Receiver
09/30/2010US20100246733 Trellis decoder for decoding data stream including symbols coded with multiple convolutional codes
09/30/2010US20100246732 Detecting apparatus and method in mimo system
09/30/2010US20100246731 Method, Apparatus, and Computer Program Product for Decoding Signals in a Wireless Communication Environment
09/30/2010US20100246730 Cyclic prefix-based enhanced data recovery method
09/30/2010US20100246729 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals
09/30/2010US20100246728 System and method for reacquisition of a gated pilot
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