Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
10/2010
10/12/2010US7813262 Multiple input multiple-output orthogonal frequency-division multiplexing modulator
10/12/2010US7813261 Methods and systems for transmission of orthogonal frequency division multiplexed symbols
10/07/2010WO2010114237A2 Method for transmitting ack/nack signal in wireless communication system applied carrier aggregation and apparatus therefor
10/07/2010WO2010114167A1 Channel estimation for a control channel in an ofdm system
10/07/2010WO2010113887A1 Radio base station apparatus, communication terminal, communication processing method and program
10/07/2010WO2010113499A1 Wireless transmission method, wireless transmission system, and transmission apparatus and reception apparatus of wireless transmission system
10/07/2010WO2010113456A1 Base station, mobile station, pilot transmission method, and channel estimation method
10/07/2010US20100254367 Method for transceiving a signal in wireless communication system
10/07/2010US20100254288 Method for transceiving a signal in wireless communication system
10/07/2010US20100254253 Method, system and apparatus for signal generation and message transmission in broadband wireless communications
10/07/2010DE112008003413T5 Übertragung von Systemkonfigurationsinformation in mobilen WiMAX-Systemen Transfer of system configuration information in mobile WiMAX systems
10/07/2010CA2756383A1 Wireless transmission method, wireless transmission system, and transmission apparatus and reception apparatus of wireless transmission system
10/06/2010EP2237635A1 Method and device for searching mode and frequency point
10/06/2010EP2237461A1 Data transmission device, data reception device, and wireless communication system
10/06/2010EP2237458A1 Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method
10/06/2010EP2237456A1 Base station device and method used in mobile communication system
10/06/2010EP2237445A2 Apparatus and method for determining optimum integer perturbation vector of low complexity in multiple antenna system
10/06/2010EP2237441A2 Method and Apparatus for Controlling Transmissions of a Communications System
10/06/2010EP2237440A2 Method and apparatus for measuring and reporting channel state information in a high efficiency, high performance communications system
10/06/2010CN1913515B Data communication method based on orthogonal frequency division multiple access
10/06/2010CN1842987B Wireless transmission system and wireless transmission method and wireless station for use therein
10/06/2010CN1820440B Disturbing signal detection device and OFDM reception device using the same
10/06/2010CN1784848B Systems and methods for using code space in spread-spectrum communications network
10/06/2010CN1697438B Preamble generator for a multiband OFDM transceiver
10/06/2010CN101855851A Radio communication device for performing communication using the OFDMA system
10/06/2010CN101309250B Timing synchronizing method and apparatus for communication system and receiver
10/05/2010US7809407 OFDM signal transmission system, portable terminal, and e-commerce system
10/05/2010US7809078 OFDM modulator
10/05/2010US7808940 Peak-to-average power ratio control
10/05/2010US7808886 Pilot signal in an FDMA communication system
10/05/2010US7808885 Method of transmitting OFDM signal and transmitter and receiver thereof
10/05/2010US7808884 Pilot signal transmission method and mobile communication system
10/05/2010US7808883 Multicarrier modulation with enhanced frequency coding
10/05/2010US7808882 Method and system for optimized reference signal downlink transmission in a wireless communication system
10/05/2010CA2457881C Method for physical layer automatic repeat request for a subscriber unit
09/2010
09/30/2010WO2010110611A2 Cell-specific shifting of reference signals in multi-stream transmissions
09/30/2010WO2010110607A2 Apparatus and method for performing a harq in a multicarrier system
09/30/2010WO2010110603A2 Techniques for pilot stream remapping in ofdm wireless communication system
09/30/2010WO2010110576A2 Method and apparatus for transmitting reference signal in wireless communication system
09/30/2010WO2010110568A2 Channel-sounding method using a plurality of antennas, and apparatus for same
09/30/2010WO2010110566A2 Method for transmitting sounding reference signals in a wireless communication system, and apparatus for same
09/30/2010WO2010110446A1 Wireless terminal, wireless communication system, and wireless base station
09/30/2010WO2010110344A1 Wireless communication system, wireless terminal, wireless base station, control apparatus, and wireless communication method
09/30/2010WO2010110285A1 Radio base station and mobile communication method
09/30/2010WO2010109540A1 Wireless communication method, mobile station, base station, and wireless communication system
09/30/2010WO2010108823A1 Converter for perfect despreading of orthogonal cdma sequences
09/30/2010WO2010085738A3 Circuit and method for mapping of data symbols and reference signals for coordinated multi-point systems
09/30/2010WO2010079924A3 System and method for initialization of a scrambling sequence for a downlink reference signal
09/30/2010US20100247100 Method for receiving optical orthogonal frequency-division multiplexing signal and receiver thereof
09/30/2010US20100246730 Cyclic prefix-based enhanced data recovery method
09/30/2010US20100246711 Multicarrier transmitter and multicarrier receiver
09/30/2010US20100246704 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
09/30/2010US20100246702 Radio transmitting apparatus, radio receiving apparatus and method therefor
09/30/2010US20100246698 Synchronization method and apparatus for orthogonal frequency division multiplexing system
09/30/2010US20100246642 Multi-access hybrid ofdm-cdma system
09/30/2010US20100246637 Wireless communication device, wireless communication system, and method for detecting receive timing of direct wave
09/30/2010US20100246558 Narrowband transmissions using a plurality of antennas
09/30/2010US20100246378 Method for Signal Mapping and Signal Transmission with Subcarrier Shift Schemes
09/30/2010US20100246377 Mimo beamforming-based single carrier frequency division multiple access system
09/30/2010US20100246376 Cell-specific shifting of reference signals in multi-stream transmissions
09/30/2010US20100246375 Carrier Allocation and Time Sharing FOR OFDMA/TDMA Networks
09/29/2010EP2234437A1 Radio communication system, reception device, mobile station device, transmission device, base station device, transmission/reception device control method, and transmission/reception device control program
09/29/2010EP2234427A2 Radio communications system and radio communications method
09/29/2010EP2234299A1 Wireless communications apparatus and wireless communications method
09/29/2010EP2232804A1 Orthogonal frequency division multiple access with carrier sense
09/29/2010EP2232741A1 Channel estimation method and system for inter-carrier interference-limited wireless communication network
09/29/2010CN1998213B Method and circuit for amplitude insensitive packet detection
09/29/2010CN1918874B OFDM transceiver structure with time-domain scrambling
09/29/2010CN1914838B Transmitting/receiving apparatus and transmitting/receiving method
09/29/2010CN1882190B Information notification method, mobile communication system, base station and mobile station
09/29/2010CN1874332B Transmission apparatus and transmission method
09/29/2010CN1842981B Transmitting device, transmitting method
09/29/2010CN1736052B Synchronization in multicarrier CDMA systems
09/29/2010CN1652533B Receiver
09/29/2010CN1645846B Data transmission apparatus and method in an OFDM communication system
09/29/2010CN1582557B DAT-aided frequency offset detection using phase unwrapping
09/29/2010CN1531236B Decoder and decoding method for communication system
09/29/2010CN1531235B Decoder and decoding method for communication system
09/29/2010CN1531234B Coder and coding method for communication system
09/29/2010CN1263659B Modulating method, modulating device, demodulating method, and demodulating device
09/29/2010CN101849427A Method and apparatus for preamble creation and communication in a wireless communication network
09/29/2010CN101150554B A data transmitting method based on OFDM system
09/29/2010CN101099361B Method of obtaining time synchronization in OFDM mobile communication system
09/29/2010CN101064571B Apparatus for enhancing channel evaluation in OFDM receiver and its method
09/29/2010CN101009675B Multicarrier radio communication system, device and connection setting method
09/28/2010USRE41771 System for multiple use subchannels
09/28/2010US7804907 Radio-frequency receiver device
09/28/2010US7804905 Fast fourier transform processors, methods and orthogonal frequency division multiplexing receivers including memory banks
09/28/2010US7804764 Transmitter and receiver
09/28/2010US7804763 Power line communication device and method
09/28/2010US7804762 Method and apparatus for implementing downlink SDMA in a wireless network
09/28/2010CA2384231C Channel estimation for wireless systems with multiple transmit antennas
09/23/2010WO2010107717A2 Rectangular power spectral densities of orthogonal functions
09/23/2010WO2010107207A2 Method and device for transmitting data on a relay communications system
09/23/2010WO2010107013A1 Radio base station apparatus, mobile station apparatus and wireless communication method
09/23/2010WO2010107012A1 Radio base station apparatus, mobile terminal apparatus and wireless access method
09/23/2010WO2010106954A1 Communication system, communication apparatus, and frequency allocation method
09/23/2010WO2010106951A1 Base station apparatus and information transmission method
09/23/2010WO2010106950A1 Mobile terminal apparatus and wireless communication method
09/23/2010WO2010106923A1 Insertion of downlink demodulation reference signals into ofdm frames
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